| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.launcher3; |
| |
| import static com.android.launcher3.InvariantDeviceProfile.INDEX_DEFAULT; |
| import static com.android.launcher3.InvariantDeviceProfile.INDEX_LANDSCAPE; |
| import static com.android.launcher3.InvariantDeviceProfile.INDEX_TWO_PANEL_LANDSCAPE; |
| import static com.android.launcher3.InvariantDeviceProfile.INDEX_TWO_PANEL_PORTRAIT; |
| import static com.android.launcher3.Utilities.dpiFromPx; |
| import static com.android.launcher3.Utilities.pxFromSp; |
| import static com.android.launcher3.anim.Interpolators.LINEAR; |
| import static com.android.launcher3.folder.ClippedFolderIconLayoutRule.ICON_OVERLAP_FACTOR; |
| import static com.android.launcher3.icons.GraphicsUtils.getShapePath; |
| import static com.android.launcher3.testing.shared.ResourceUtils.pxFromDp; |
| |
| import android.annotation.SuppressLint; |
| import android.content.Context; |
| import android.content.res.Configuration; |
| import android.content.res.Resources; |
| import android.graphics.Point; |
| import android.graphics.PointF; |
| import android.graphics.Rect; |
| import android.util.DisplayMetrics; |
| import android.util.SparseArray; |
| import android.view.Surface; |
| |
| import androidx.annotation.NonNull; |
| import androidx.annotation.Nullable; |
| |
| import com.android.launcher3.CellLayout.ContainerType; |
| import com.android.launcher3.DevicePaddings.DevicePadding; |
| import com.android.launcher3.icons.DotRenderer; |
| import com.android.launcher3.icons.IconNormalizer; |
| import com.android.launcher3.model.data.ItemInfo; |
| import com.android.launcher3.uioverrides.ApiWrapper; |
| import com.android.launcher3.util.DisplayController; |
| import com.android.launcher3.util.DisplayController.Info; |
| import com.android.launcher3.util.WindowBounds; |
| |
| import java.io.PrintWriter; |
| import java.util.List; |
| import java.util.Locale; |
| |
| @SuppressLint("NewApi") |
| public class DeviceProfile { |
| |
| private static final int DEFAULT_DOT_SIZE = 100; |
| private static final float ALL_APPS_TABLET_MAX_ROWS = 5.5f; |
| |
| public static final PointF DEFAULT_SCALE = new PointF(1.0f, 1.0f); |
| public static final ViewScaleProvider DEFAULT_PROVIDER = itemInfo -> DEFAULT_SCALE; |
| |
| // Ratio of empty space, qsb should take up to appear visually centered. |
| private final float mQsbCenterFactor; |
| |
| public final InvariantDeviceProfile inv; |
| private final Info mInfo; |
| private final DisplayMetrics mMetrics; |
| |
| // Device properties |
| public final boolean isTablet; |
| public final boolean isPhone; |
| public final boolean transposeLayoutWithOrientation; |
| public final boolean isTwoPanels; |
| public final boolean isQsbInline; |
| |
| // Device properties in current orientation |
| public final boolean isLandscape; |
| public final boolean isMultiWindowMode; |
| public final boolean isGestureMode; |
| |
| public final int windowX; |
| public final int windowY; |
| public final int widthPx; |
| public final int heightPx; |
| public final int availableWidthPx; |
| public final int availableHeightPx; |
| public final int rotationHint; |
| |
| public final float aspectRatio; |
| |
| public final boolean isScalableGrid; |
| private final int mTypeIndex; |
| |
| /** |
| * The maximum amount of left/right workspace padding as a percentage of the screen width. |
| * To be clear, this means that up to 7% of the screen width can be used as left padding, and |
| * 7% of the screen width can be used as right padding. |
| */ |
| private static final float MAX_HORIZONTAL_PADDING_PERCENT = 0.14f; |
| |
| private static final float TALL_DEVICE_ASPECT_RATIO_THRESHOLD = 2.0f; |
| private static final float TALLER_DEVICE_ASPECT_RATIO_THRESHOLD = 2.15f; |
| private static final float TALL_DEVICE_EXTRA_SPACE_THRESHOLD_DP = 252; |
| private static final float TALL_DEVICE_MORE_EXTRA_SPACE_THRESHOLD_DP = 268; |
| |
| // Workspace |
| public final int desiredWorkspaceHorizontalMarginOriginalPx; |
| public int desiredWorkspaceHorizontalMarginPx; |
| public int gridVisualizationPaddingX; |
| public int gridVisualizationPaddingY; |
| public Point cellLayoutBorderSpaceOriginalPx; |
| public Point cellLayoutBorderSpacePx; |
| public Rect cellLayoutPaddingPx = new Rect(); |
| |
| public final int edgeMarginPx; |
| public final float workspaceContentScale; |
| public final int workspaceSpringLoadedMinNextPageVisiblePx; |
| |
| private final int extraSpace; |
| public int workspaceTopPadding; |
| public int workspaceBottomPadding; |
| |
| // Workspace page indicator |
| public final int workspacePageIndicatorHeight; |
| private final int mWorkspacePageIndicatorOverlapWorkspace; |
| |
| // Workspace icons |
| public float iconScale; |
| public int iconSizePx; |
| public int iconTextSizePx; |
| public int iconDrawablePaddingPx; |
| public int iconDrawablePaddingOriginalPx; |
| |
| public float cellScaleToFit; |
| public int cellWidthPx; |
| public int cellHeightPx; |
| public int workspaceCellPaddingXPx; |
| |
| public int cellYPaddingPx; |
| |
| // Folder |
| public float folderLabelTextScale; |
| public int folderLabelTextSizePx; |
| public int folderIconSizePx; |
| public int folderIconOffsetYPx; |
| |
| // Folder content |
| public Point folderCellLayoutBorderSpacePx; |
| public int folderContentPaddingLeftRight; |
| public int folderContentPaddingTop; |
| |
| // Folder cell |
| public int folderCellWidthPx; |
| public int folderCellHeightPx; |
| |
| // Folder child |
| public int folderChildIconSizePx; |
| public int folderChildTextSizePx; |
| public int folderChildDrawablePaddingPx; |
| |
| // Hotseat |
| public int numShownHotseatIcons; |
| public int hotseatCellHeightPx; |
| public final boolean areNavButtonsInline; |
| // In portrait: size = height, in landscape: size = width |
| public int hotseatBarSizePx; |
| public int hotseatBarBottomSpacePx; |
| public int hotseatBarEndOffset; |
| public int hotseatQsbSpace; |
| public int springLoadedHotseatBarTopMarginPx; |
| // Start is the side next to the nav bar, end is the side next to the workspace |
| public final int hotseatBarSidePaddingStartPx; |
| public final int hotseatBarSidePaddingEndPx; |
| public int hotseatQsbWidth; // only used when isQsbInline |
| public final int hotseatQsbHeight; |
| public final int hotseatQsbVisualHeight; |
| private final int hotseatQsbShadowHeight; |
| public int hotseatBorderSpace; |
| |
| // Bottom sheets |
| public int bottomSheetTopPadding; |
| public int bottomSheetOpenDuration; |
| public int bottomSheetCloseDuration; |
| public float bottomSheetWorkspaceScale; |
| public float bottomSheetDepth; |
| |
| // All apps |
| public Point allAppsBorderSpacePx; |
| public int allAppsShiftRange; |
| public int allAppsTopPadding; |
| public int allAppsOpenDuration; |
| public int allAppsCloseDuration; |
| public int allAppsCellHeightPx; |
| public int allAppsCellWidthPx; |
| public int allAppsIconSizePx; |
| public int allAppsIconDrawablePaddingPx; |
| public int allAppsLeftRightPadding; |
| public int allAppsLeftRightMargin; |
| public final int numShownAllAppsColumns; |
| public float allAppsIconTextSizePx; |
| |
| // Overview |
| public int overviewTaskMarginPx; |
| public int overviewTaskIconSizePx; |
| public int overviewTaskIconDrawableSizePx; |
| public int overviewTaskIconDrawableSizeGridPx; |
| public int overviewTaskThumbnailTopMarginPx; |
| public final int overviewActionsHeight; |
| public final int overviewActionsTopMarginPx; |
| public final int overviewActionsButtonSpacing; |
| public int overviewPageSpacing; |
| public int overviewRowSpacing; |
| public int overviewGridSideMargin; |
| |
| // Widgets |
| private final ViewScaleProvider mViewScaleProvider; |
| |
| // Drop Target |
| public int dropTargetBarSizePx; |
| public int dropTargetBarTopMarginPx; |
| public int dropTargetBarBottomMarginPx; |
| public int dropTargetDragPaddingPx; |
| public int dropTargetTextSizePx; |
| public int dropTargetHorizontalPaddingPx; |
| public int dropTargetVerticalPaddingPx; |
| public int dropTargetGapPx; |
| public int dropTargetButtonWorkspaceEdgeGapPx; |
| |
| // Insets |
| private final Rect mInsets = new Rect(); |
| public final Rect workspacePadding = new Rect(); |
| // When true, nav bar is on the left side of the screen. |
| private boolean mIsSeascape; |
| |
| // Notification dots |
| public final DotRenderer mDotRendererWorkSpace; |
| public final DotRenderer mDotRendererAllApps; |
| |
| // Taskbar |
| public boolean isTaskbarPresent; |
| // Whether Taskbar will inset the bottom of apps by taskbarSize. |
| public boolean isTaskbarPresentInApps; |
| public int taskbarSize; |
| public int stashedTaskbarSize; |
| |
| // DragController |
| public int flingToDeleteThresholdVelocity; |
| |
| /** TODO: Once we fully migrate to staged split, remove "isMultiWindowMode" */ |
| DeviceProfile(Context context, InvariantDeviceProfile inv, Info info, WindowBounds windowBounds, |
| SparseArray<DotRenderer> dotRendererCache, boolean isMultiWindowMode, |
| boolean transposeLayoutWithOrientation, boolean useTwoPanels, boolean isGestureMode, |
| @NonNull final ViewScaleProvider viewScaleProvider) { |
| |
| this.inv = inv; |
| this.isLandscape = windowBounds.isLandscape(); |
| this.isMultiWindowMode = isMultiWindowMode; |
| this.transposeLayoutWithOrientation = transposeLayoutWithOrientation; |
| this.isGestureMode = isGestureMode; |
| windowX = windowBounds.bounds.left; |
| windowY = windowBounds.bounds.top; |
| this.rotationHint = windowBounds.rotationHint; |
| mInsets.set(windowBounds.insets); |
| |
| isScalableGrid = inv.isScalable && !isVerticalBarLayout() && !isMultiWindowMode; |
| // Determine device posture. |
| mInfo = info; |
| isTablet = info.isTablet(windowBounds); |
| isPhone = !isTablet; |
| isTwoPanels = isTablet && useTwoPanels; |
| isTaskbarPresent = isTablet && ApiWrapper.TASKBAR_DRAWN_IN_PROCESS; |
| |
| // Some more constants. |
| context = getContext(context, info, isVerticalBarLayout() || (isTablet && isLandscape) |
| ? Configuration.ORIENTATION_LANDSCAPE |
| : Configuration.ORIENTATION_PORTRAIT, |
| windowBounds); |
| final Resources res = context.getResources(); |
| mMetrics = res.getDisplayMetrics(); |
| |
| // Determine sizes. |
| widthPx = windowBounds.bounds.width(); |
| heightPx = windowBounds.bounds.height(); |
| availableWidthPx = windowBounds.availableSize.x; |
| availableHeightPx = windowBounds.availableSize.y; |
| |
| aspectRatio = ((float) Math.max(widthPx, heightPx)) / Math.min(widthPx, heightPx); |
| boolean isTallDevice = Float.compare(aspectRatio, TALL_DEVICE_ASPECT_RATIO_THRESHOLD) >= 0; |
| mQsbCenterFactor = res.getFloat(R.dimen.qsb_center_factor); |
| |
| if (isTwoPanels) { |
| if (isLandscape) { |
| mTypeIndex = INDEX_TWO_PANEL_LANDSCAPE; |
| } else { |
| mTypeIndex = INDEX_TWO_PANEL_PORTRAIT; |
| } |
| } else { |
| if (isLandscape) { |
| mTypeIndex = INDEX_LANDSCAPE; |
| } else { |
| mTypeIndex = INDEX_DEFAULT; |
| } |
| } |
| |
| if (isTaskbarPresent) { |
| taskbarSize = res.getDimensionPixelSize(R.dimen.taskbar_size); |
| stashedTaskbarSize = res.getDimensionPixelSize(R.dimen.taskbar_stashed_size); |
| } |
| |
| edgeMarginPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_edge_margin); |
| workspaceContentScale = res.getFloat(R.dimen.workspace_content_scale); |
| |
| desiredWorkspaceHorizontalMarginPx = getHorizontalMarginPx(inv, res); |
| desiredWorkspaceHorizontalMarginOriginalPx = desiredWorkspaceHorizontalMarginPx; |
| gridVisualizationPaddingX = res.getDimensionPixelSize( |
| R.dimen.grid_visualization_horizontal_cell_spacing); |
| gridVisualizationPaddingY = res.getDimensionPixelSize( |
| R.dimen.grid_visualization_vertical_cell_spacing); |
| |
| bottomSheetTopPadding = mInsets.top // statusbar height |
| + res.getDimensionPixelSize(R.dimen.bottom_sheet_extra_top_padding) |
| + (isTablet ? 0 : edgeMarginPx); // phones need edgeMarginPx additional padding |
| bottomSheetOpenDuration = res.getInteger(R.integer.config_bottomSheetOpenDuration); |
| bottomSheetCloseDuration = res.getInteger(R.integer.config_bottomSheetCloseDuration); |
| if (isTablet) { |
| bottomSheetWorkspaceScale = workspaceContentScale; |
| // The goal is to set wallpaper to zoom at workspaceContentScale when in AllApps. |
| // When depth is 0, wallpaper zoom is set to maxWallpaperScale. |
| // When depth is 1, wallpaper zoom is set to 1. |
| // For depth to achieve zoom set to maxWallpaperScale * workspaceContentScale: |
| float maxWallpaperScale = res.getFloat(R.dimen.config_wallpaperMaxScale); |
| bottomSheetDepth = Utilities.mapToRange(maxWallpaperScale * workspaceContentScale, |
| maxWallpaperScale, 1f, 0f, 1f, LINEAR); |
| } else { |
| bottomSheetWorkspaceScale = 1f; |
| bottomSheetDepth = 0f; |
| } |
| |
| folderLabelTextScale = res.getFloat(R.dimen.folder_label_text_scale); |
| folderContentPaddingLeftRight = |
| res.getDimensionPixelSize(R.dimen.folder_content_padding_left_right); |
| folderContentPaddingTop = res.getDimensionPixelSize(R.dimen.folder_content_padding_top); |
| |
| cellLayoutBorderSpacePx = getCellLayoutBorderSpace(inv); |
| allAppsBorderSpacePx = new Point( |
| pxFromDp(inv.allAppsBorderSpaces[mTypeIndex].x, mMetrics), |
| pxFromDp(inv.allAppsBorderSpaces[mTypeIndex].y, mMetrics)); |
| cellLayoutBorderSpaceOriginalPx = new Point(cellLayoutBorderSpacePx); |
| folderCellLayoutBorderSpacePx = new Point(pxFromDp(inv.folderBorderSpaces.x, mMetrics), |
| pxFromDp(inv.folderBorderSpaces.y, mMetrics)); |
| |
| workspacePageIndicatorHeight = res.getDimensionPixelSize( |
| R.dimen.workspace_page_indicator_height); |
| mWorkspacePageIndicatorOverlapWorkspace = |
| res.getDimensionPixelSize(R.dimen.workspace_page_indicator_overlap_workspace); |
| |
| iconDrawablePaddingOriginalPx = |
| res.getDimensionPixelSize(R.dimen.dynamic_grid_icon_drawable_padding); |
| |
| dropTargetBarSizePx = res.getDimensionPixelSize(R.dimen.dynamic_grid_drop_target_size); |
| dropTargetBarTopMarginPx = res.getDimensionPixelSize(R.dimen.drop_target_top_margin); |
| dropTargetBarBottomMarginPx = res.getDimensionPixelSize(R.dimen.drop_target_bottom_margin); |
| dropTargetDragPaddingPx = res.getDimensionPixelSize(R.dimen.drop_target_drag_padding); |
| dropTargetTextSizePx = res.getDimensionPixelSize(R.dimen.drop_target_text_size); |
| dropTargetHorizontalPaddingPx = res.getDimensionPixelSize( |
| R.dimen.drop_target_button_drawable_horizontal_padding); |
| dropTargetVerticalPaddingPx = res.getDimensionPixelSize( |
| R.dimen.drop_target_button_drawable_vertical_padding); |
| dropTargetGapPx = res.getDimensionPixelSize(R.dimen.drop_target_button_gap); |
| dropTargetButtonWorkspaceEdgeGapPx = res.getDimensionPixelSize( |
| R.dimen.drop_target_button_workspace_edge_gap); |
| |
| workspaceSpringLoadedMinNextPageVisiblePx = res.getDimensionPixelSize( |
| R.dimen.dynamic_grid_spring_loaded_min_next_space_visible); |
| |
| workspaceCellPaddingXPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_cell_padding_x); |
| |
| hotseatQsbHeight = res.getDimensionPixelSize(R.dimen.qsb_widget_height); |
| hotseatQsbShadowHeight = res.getDimensionPixelSize(R.dimen.qsb_shadow_height); |
| hotseatQsbVisualHeight = hotseatQsbHeight - 2 * hotseatQsbShadowHeight; |
| |
| // Whether QSB might be inline in appropriate orientation (e.g. landscape). |
| boolean canQsbInline = (isTwoPanels ? inv.inlineQsb[INDEX_TWO_PANEL_PORTRAIT] |
| || inv.inlineQsb[INDEX_TWO_PANEL_LANDSCAPE] |
| : inv.inlineQsb[INDEX_DEFAULT] || inv.inlineQsb[INDEX_LANDSCAPE]) |
| && hotseatQsbHeight > 0; |
| isQsbInline = inv.inlineQsb[mTypeIndex] && canQsbInline; |
| |
| areNavButtonsInline = isTaskbarPresent && !isGestureMode; |
| numShownHotseatIcons = |
| isTwoPanels ? inv.numDatabaseHotseatIcons : inv.numShownHotseatIcons; |
| |
| numShownAllAppsColumns = |
| isTwoPanels ? inv.numDatabaseAllAppsColumns : inv.numAllAppsColumns; |
| |
| int hotseatBarBottomSpace = pxFromDp(inv.hotseatBarBottomSpace[mTypeIndex], mMetrics); |
| int minQsbMargin = res.getDimensionPixelSize(R.dimen.min_qsb_margin); |
| hotseatQsbSpace = pxFromDp(inv.hotseatQsbSpace[mTypeIndex], mMetrics); |
| // Have a little space between the inset and the QSB |
| if (mInsets.bottom + minQsbMargin > hotseatBarBottomSpace) { |
| int availableSpace = hotseatQsbSpace - (mInsets.bottom - hotseatBarBottomSpace); |
| |
| // Only change the spaces if there is space |
| if (availableSpace > 0) { |
| // Make sure there is enough space between hotseat/QSB and QSB/navBar |
| if (availableSpace < minQsbMargin * 2) { |
| minQsbMargin = availableSpace / 2; |
| hotseatQsbSpace = minQsbMargin; |
| } else { |
| hotseatQsbSpace -= minQsbMargin; |
| } |
| } |
| hotseatBarBottomSpacePx = mInsets.bottom + minQsbMargin; |
| |
| } else { |
| hotseatBarBottomSpacePx = hotseatBarBottomSpace; |
| } |
| |
| springLoadedHotseatBarTopMarginPx = res.getDimensionPixelSize( |
| R.dimen.spring_loaded_hotseat_top_margin); |
| hotseatBarSidePaddingEndPx = |
| res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_side_padding); |
| // Add a bit of space between nav bar and hotseat in vertical bar layout. |
| hotseatBarSidePaddingStartPx = isVerticalBarLayout() ? workspacePageIndicatorHeight : 0; |
| updateHotseatSizes(pxFromDp(inv.iconSize[INDEX_DEFAULT], mMetrics)); |
| if (areNavButtonsInline && !isPhone) { |
| /* |
| * 3 nav buttons + |
| * Spacing between nav buttons + |
| * Little space at the end for contextual buttons + |
| * Little space between icons and nav buttons |
| */ |
| hotseatBarEndOffset = 3 * res.getDimensionPixelSize(R.dimen.taskbar_nav_buttons_size) |
| + 2 * res.getDimensionPixelSize(R.dimen.taskbar_button_space_inbetween) |
| + res.getDimensionPixelSize(inv.inlineNavButtonsEndSpacing) |
| + res.getDimensionPixelSize(R.dimen.taskbar_hotseat_nav_spacing); |
| } else { |
| hotseatBarEndOffset = 0; |
| } |
| |
| overviewTaskMarginPx = res.getDimensionPixelSize(R.dimen.overview_task_margin); |
| overviewTaskIconSizePx = res.getDimensionPixelSize(R.dimen.task_thumbnail_icon_size); |
| overviewTaskIconDrawableSizePx = |
| res.getDimensionPixelSize(R.dimen.task_thumbnail_icon_drawable_size); |
| overviewTaskIconDrawableSizeGridPx = |
| res.getDimensionPixelSize(R.dimen.task_thumbnail_icon_drawable_size_grid); |
| overviewTaskThumbnailTopMarginPx = overviewTaskIconSizePx + overviewTaskMarginPx; |
| overviewActionsTopMarginPx = res.getDimensionPixelSize(R.dimen.overview_actions_top_margin); |
| overviewPageSpacing = res.getDimensionPixelSize(R.dimen.overview_page_spacing); |
| overviewActionsButtonSpacing = res.getDimensionPixelSize( |
| R.dimen.overview_actions_button_spacing); |
| overviewActionsHeight = res.getDimensionPixelSize(R.dimen.overview_actions_height); |
| overviewRowSpacing = res.getDimensionPixelSize(R.dimen.overview_grid_row_spacing); |
| overviewGridSideMargin = res.getDimensionPixelSize(R.dimen.overview_grid_side_margin); |
| |
| // Calculate all of the remaining variables. |
| extraSpace = updateAvailableDimensions(res); |
| |
| // Now that we have all of the variables calculated, we can tune certain sizes. |
| if (isScalableGrid && inv.devicePaddings != null) { |
| // Paddings were created assuming no scaling, so we first unscale the extra space. |
| int unscaledExtraSpace = (int) (extraSpace / cellScaleToFit); |
| DevicePadding padding = inv.devicePaddings.getDevicePadding(unscaledExtraSpace); |
| |
| int paddingWorkspaceTop = padding.getWorkspaceTopPadding(unscaledExtraSpace); |
| int paddingWorkspaceBottom = padding.getWorkspaceBottomPadding(unscaledExtraSpace); |
| int paddingHotseatBottom = padding.getHotseatBottomPadding(unscaledExtraSpace); |
| |
| workspaceTopPadding = Math.round(paddingWorkspaceTop * cellScaleToFit); |
| workspaceBottomPadding = Math.round(paddingWorkspaceBottom * cellScaleToFit); |
| } |
| |
| int cellLayoutPadding = |
| isTwoPanels ? cellLayoutBorderSpacePx.x / 2 : res.getDimensionPixelSize( |
| R.dimen.cell_layout_padding); |
| cellLayoutPaddingPx = new Rect(cellLayoutPadding, cellLayoutPadding, cellLayoutPadding, |
| cellLayoutPadding); |
| updateWorkspacePadding(); |
| |
| // Hotseat and QSB width depends on updated cellSize and workspace padding |
| recalculateHotseatWidthAndBorderSpace(res); |
| |
| // AllApps height calculation depends on updated cellSize |
| if (isTablet) { |
| int collapseHandleHeight = |
| res.getDimensionPixelOffset(R.dimen.bottom_sheet_handle_area_height); |
| int contentHeight = heightPx - collapseHandleHeight - hotseatQsbHeight; |
| int targetContentHeight = (int) (allAppsCellHeightPx * ALL_APPS_TABLET_MAX_ROWS); |
| allAppsTopPadding = Math.max(mInsets.top, contentHeight - targetContentHeight); |
| allAppsShiftRange = heightPx - allAppsTopPadding; |
| } else { |
| allAppsTopPadding = 0; |
| allAppsShiftRange = |
| res.getDimensionPixelSize(R.dimen.all_apps_starting_vertical_translate); |
| } |
| allAppsOpenDuration = res.getInteger(R.integer.config_allAppsOpenDuration); |
| allAppsCloseDuration = res.getInteger(R.integer.config_allAppsCloseDuration); |
| |
| flingToDeleteThresholdVelocity = res.getDimensionPixelSize( |
| R.dimen.drag_flingToDeleteMinVelocity); |
| |
| mViewScaleProvider = viewScaleProvider; |
| |
| // This is done last, after iconSizePx is calculated above. |
| mDotRendererWorkSpace = createDotRenderer(iconSizePx, dotRendererCache); |
| mDotRendererAllApps = createDotRenderer(allAppsIconSizePx, dotRendererCache); |
| } |
| |
| private static DotRenderer createDotRenderer( |
| int size, @NonNull SparseArray<DotRenderer> cache) { |
| DotRenderer renderer = cache.get(size); |
| if (renderer == null) { |
| renderer = new DotRenderer(size, getShapePath(DEFAULT_DOT_SIZE), DEFAULT_DOT_SIZE); |
| cache.put(size, renderer); |
| } |
| return renderer; |
| } |
| |
| /** |
| * QSB width is always calculated because when in 3 button nav the width doesn't follow the |
| * width of the hotseat. |
| */ |
| private int calculateQsbWidth(int hotseatBorderSpace) { |
| if (isQsbInline) { |
| int columns = getPanelCount() * inv.numColumns; |
| return getIconToIconWidthForColumns(columns) |
| - iconSizePx * numShownHotseatIcons |
| - hotseatBorderSpace * numShownHotseatIcons; |
| } else { |
| int columns = inv.hotseatColumnSpan[mTypeIndex]; |
| return getIconToIconWidthForColumns(columns); |
| } |
| } |
| |
| private int getIconToIconWidthForColumns(int columns) { |
| return columns * getCellSize().x |
| + (columns - 1) * cellLayoutBorderSpacePx.x |
| - getCellHorizontalSpace(); |
| } |
| |
| private int getHorizontalMarginPx(InvariantDeviceProfile idp, Resources res) { |
| if (isVerticalBarLayout()) { |
| return 0; |
| } |
| |
| return isScalableGrid |
| ? pxFromDp(idp.horizontalMargin[mTypeIndex], mMetrics) |
| : res.getDimensionPixelSize(R.dimen.dynamic_grid_left_right_margin); |
| } |
| |
| /** Updates hotseatCellHeightPx and hotseatBarSizePx */ |
| private void updateHotseatSizes(int hotseatIconSizePx) { |
| // Ensure there is enough space for folder icons, which have a slightly larger radius. |
| hotseatCellHeightPx = (int) Math.ceil(hotseatIconSizePx * ICON_OVERLAP_FACTOR); |
| |
| if (isVerticalBarLayout()) { |
| hotseatBarSizePx = hotseatIconSizePx + hotseatBarSidePaddingStartPx |
| + hotseatBarSidePaddingEndPx; |
| } else if (isQsbInline) { |
| hotseatBarSizePx = Math.max(hotseatIconSizePx, hotseatQsbVisualHeight) |
| + hotseatBarBottomSpacePx; |
| } else { |
| hotseatBarSizePx = hotseatIconSizePx |
| + hotseatQsbSpace |
| + hotseatQsbVisualHeight |
| + hotseatBarBottomSpacePx; |
| } |
| } |
| |
| private void recalculateHotseatWidthAndBorderSpace(Resources res) { |
| hotseatBorderSpace = calculateHotseatBorderSpace(); |
| hotseatQsbWidth = calculateQsbWidth(hotseatBorderSpace); |
| // Spaces should be correct when there nav buttons are not inline |
| if (!areNavButtonsInline) { |
| return; |
| } |
| |
| // Get the maximum width that the hotseat can be |
| int columns = getPanelCount() * inv.numColumns; |
| int maxHotseatWidth = getIconToIconWidthForColumns(columns); |
| int sideSpace = (availableWidthPx - maxHotseatWidth) / 2; |
| int inlineButtonsOverlap = Math.max(0, hotseatBarEndOffset - sideSpace); |
| // decrease how much the nav buttons go "inside" the hotseat |
| maxHotseatWidth -= inlineButtonsOverlap; |
| |
| // Get how much space is required to show the hotseat with QSB |
| int requiredWidth = getHotseatRequiredWidth(); |
| |
| // If spaces are fine, use them |
| if (requiredWidth <= maxHotseatWidth) { |
| return; |
| } |
| |
| // Calculate the difference of widths and remove a little from each space between icons |
| // and QSB if it's inline |
| int spaceDiff = requiredWidth - maxHotseatWidth; |
| int numOfSpaces = numShownHotseatIcons - (isQsbInline ? 0 : 1); |
| hotseatBorderSpace -= (spaceDiff / numOfSpaces); |
| |
| int minHotseatIconSpaceDp = res.getDimensionPixelSize(R.dimen.min_hotseat_icon_space); |
| int minHotseatQsbWidthDp = res.getDimensionPixelSize(R.dimen.min_hotseat_qsb_width); |
| |
| if (hotseatBorderSpace >= minHotseatIconSpaceDp) { |
| return; |
| } |
| |
| // Border space can't be less than the minimum |
| hotseatBorderSpace = minHotseatIconSpaceDp; |
| requiredWidth = getHotseatRequiredWidth(); |
| |
| // If there is an inline qsb, change its size |
| if (isQsbInline) { |
| hotseatQsbWidth -= requiredWidth - maxHotseatWidth; |
| if (hotseatQsbWidth >= minHotseatQsbWidthDp) { |
| return; |
| } |
| |
| // QSB can't be less than the minimum |
| hotseatQsbWidth = minHotseatQsbWidthDp; |
| } |
| |
| // If it still doesn't fit, start removing icons |
| do { |
| numShownHotseatIcons--; |
| requiredWidth = getHotseatRequiredWidth(); |
| } while (requiredWidth > maxHotseatWidth && numShownHotseatIcons > 1); |
| |
| // Add back some space between the icons |
| spaceDiff = maxHotseatWidth - requiredWidth; |
| numOfSpaces = numShownHotseatIcons - (isQsbInline ? 0 : 1); |
| hotseatBorderSpace += (spaceDiff / numOfSpaces); |
| } |
| |
| private Point getCellLayoutBorderSpace(InvariantDeviceProfile idp) { |
| return getCellLayoutBorderSpace(idp, 1f); |
| } |
| |
| private Point getCellLayoutBorderSpace(InvariantDeviceProfile idp, float scale) { |
| if (!isScalableGrid) { |
| return new Point(0, 0); |
| } |
| |
| int horizontalSpacePx = pxFromDp(idp.borderSpaces[mTypeIndex].x, mMetrics, scale); |
| int verticalSpacePx = pxFromDp(idp.borderSpaces[mTypeIndex].y, mMetrics, scale); |
| |
| return new Point(horizontalSpacePx, verticalSpacePx); |
| } |
| |
| public Info getDisplayInfo() { |
| return mInfo; |
| } |
| |
| /** |
| * We inset the widget padding added by the system and instead rely on the border spacing |
| * between cells to create reliable consistency between widgets |
| */ |
| public boolean shouldInsetWidgets() { |
| Rect widgetPadding = inv.defaultWidgetPadding; |
| |
| // Check all sides to ensure that the widget won't overlap into another cell, or into |
| // status bar. |
| return workspaceTopPadding > widgetPadding.top |
| && cellLayoutBorderSpacePx.x > widgetPadding.left |
| && cellLayoutBorderSpacePx.y > widgetPadding.top |
| && cellLayoutBorderSpacePx.x > widgetPadding.right |
| && cellLayoutBorderSpacePx.y > widgetPadding.bottom; |
| } |
| |
| public Builder toBuilder(Context context) { |
| WindowBounds bounds = new WindowBounds( |
| widthPx, heightPx, availableWidthPx, availableHeightPx, rotationHint); |
| bounds.bounds.offsetTo(windowX, windowY); |
| bounds.insets.set(mInsets); |
| |
| SparseArray<DotRenderer> dotRendererCache = new SparseArray<>(); |
| dotRendererCache.put(iconSizePx, mDotRendererWorkSpace); |
| dotRendererCache.put(allAppsIconSizePx, mDotRendererAllApps); |
| |
| return new Builder(context, inv, mInfo) |
| .setWindowBounds(bounds) |
| .setUseTwoPanels(isTwoPanels) |
| .setMultiWindowMode(isMultiWindowMode) |
| .setDotRendererCache(dotRendererCache) |
| .setGestureMode(isGestureMode); |
| } |
| |
| public DeviceProfile copy(Context context) { |
| return toBuilder(context).build(); |
| } |
| |
| /** |
| * TODO: Move this to the builder as part of setMultiWindowMode |
| */ |
| public DeviceProfile getMultiWindowProfile(Context context, WindowBounds windowBounds) { |
| DeviceProfile profile = toBuilder(context) |
| .setWindowBounds(windowBounds) |
| .setMultiWindowMode(true) |
| .build(); |
| |
| // We use these scales to measure and layout the widgets using their full invariant profile |
| // sizes and then draw them scaled and centered to fit in their multi-window mode cellspans. |
| float appWidgetScaleX = (float) profile.getCellSize().x / getCellSize().x; |
| float appWidgetScaleY = (float) profile.getCellSize().y / getCellSize().y; |
| if (appWidgetScaleX != 1 || appWidgetScaleY != 1) { |
| final PointF p = new PointF(appWidgetScaleX, appWidgetScaleY); |
| profile = profile.toBuilder(context) |
| .setViewScaleProvider(i -> p) |
| .build(); |
| } |
| |
| profile.hideWorkspaceLabelsIfNotEnoughSpace(); |
| |
| return profile; |
| } |
| |
| /** |
| * Checks if there is enough space for labels on the workspace. |
| * If there is not, labels on the Workspace are hidden. |
| * It is important to call this method after the All Apps variables have been set. |
| */ |
| private void hideWorkspaceLabelsIfNotEnoughSpace() { |
| float iconTextHeight = Utilities.calculateTextHeight(iconTextSizePx); |
| float workspaceCellPaddingY = getCellSize().y - iconSizePx - iconDrawablePaddingPx |
| - iconTextHeight; |
| |
| // We want enough space so that the text is closer to its corresponding icon. |
| if (workspaceCellPaddingY < iconTextHeight) { |
| iconTextSizePx = 0; |
| iconDrawablePaddingPx = 0; |
| cellHeightPx = (int) Math.ceil(iconSizePx * ICON_OVERLAP_FACTOR); |
| autoResizeAllAppsCells(); |
| } |
| } |
| |
| /** |
| * Re-computes the all-apps cell size to be independent of workspace |
| */ |
| public void autoResizeAllAppsCells() { |
| int textHeight = Utilities.calculateTextHeight(allAppsIconTextSizePx); |
| int topBottomPadding = textHeight; |
| allAppsCellHeightPx = allAppsIconSizePx + allAppsIconDrawablePaddingPx |
| + textHeight + (topBottomPadding * 2); |
| } |
| |
| private void updateAllAppsContainerWidth(Resources res) { |
| int cellLayoutHorizontalPadding = |
| (cellLayoutPaddingPx.left + cellLayoutPaddingPx.right) / 2; |
| if (isTablet) { |
| allAppsLeftRightPadding = |
| res.getDimensionPixelSize(R.dimen.all_apps_bottom_sheet_horizontal_padding); |
| |
| int usedWidth = (allAppsCellWidthPx * numShownAllAppsColumns) |
| + (allAppsBorderSpacePx.x * (numShownAllAppsColumns - 1)) |
| + allAppsLeftRightPadding * 2; |
| allAppsLeftRightMargin = Math.max(1, (availableWidthPx - usedWidth) / 2); |
| } else { |
| allAppsLeftRightPadding = |
| desiredWorkspaceHorizontalMarginPx + cellLayoutHorizontalPadding; |
| } |
| } |
| |
| /** |
| * Returns the amount of extra (or unused) vertical space. |
| */ |
| private int updateAvailableDimensions(Resources res) { |
| updateIconSize(1f, res); |
| |
| updateWorkspacePadding(); |
| |
| // Check to see if the icons fit within the available height. |
| float usedHeight = getCellLayoutHeightSpecification(); |
| final int maxHeight = getCellLayoutHeight(); |
| float extraHeight = Math.max(0, maxHeight - usedHeight); |
| float scaleY = maxHeight / usedHeight; |
| boolean shouldScale = scaleY < 1f; |
| |
| float scaleX = 1f; |
| if (isScalableGrid) { |
| // We scale to fit the cellWidth and cellHeight in the available space. |
| // The benefit of scalable grids is that we can get consistent aspect ratios between |
| // devices. |
| float usedWidth = |
| getCellLayoutWidthSpecification() + (desiredWorkspaceHorizontalMarginPx * 2); |
| // We do not subtract padding here, as we also scale the workspace padding if needed. |
| scaleX = availableWidthPx / usedWidth; |
| shouldScale = true; |
| } |
| |
| if (shouldScale) { |
| float scale = Math.min(scaleX, scaleY); |
| updateIconSize(scale, res); |
| extraHeight = Math.max(0, maxHeight - getCellLayoutHeightSpecification()); |
| } |
| |
| updateAvailableFolderCellDimensions(res); |
| return Math.round(extraHeight); |
| } |
| |
| private int getCellLayoutHeightSpecification() { |
| return (cellHeightPx * inv.numRows) + (cellLayoutBorderSpacePx.y * (inv.numRows - 1)) |
| + cellLayoutPaddingPx.top + cellLayoutPaddingPx.bottom; |
| } |
| |
| private int getCellLayoutWidthSpecification() { |
| int numColumns = getPanelCount() * inv.numColumns; |
| return (cellWidthPx * numColumns) + (cellLayoutBorderSpacePx.x * (numColumns - 1)) |
| + cellLayoutPaddingPx.left + cellLayoutPaddingPx.right; |
| } |
| |
| /** |
| * Updating the iconSize affects many aspects of the launcher layout, such as: iconSizePx, |
| * iconTextSizePx, iconDrawablePaddingPx, cellWidth/Height, allApps* variants, |
| * hotseat sizes, workspaceSpringLoadedShrinkFactor, folderIconSizePx, and folderIconOffsetYPx. |
| */ |
| public void updateIconSize(float scale, Resources res) { |
| // Icon scale should never exceed 1, otherwise pixellation may occur. |
| iconScale = Math.min(1f, scale); |
| cellScaleToFit = scale; |
| |
| // Workspace |
| final boolean isVerticalLayout = isVerticalBarLayout(); |
| float invIconSizeDp = inv.iconSize[mTypeIndex]; |
| float invIconTextSizeSp = inv.iconTextSize[mTypeIndex]; |
| |
| iconSizePx = Math.max(1, pxFromDp(invIconSizeDp, mMetrics, iconScale)); |
| iconTextSizePx = (int) (pxFromSp(invIconTextSizeSp, mMetrics) * iconScale); |
| iconDrawablePaddingPx = (int) (iconDrawablePaddingOriginalPx * iconScale); |
| |
| cellLayoutBorderSpacePx = getCellLayoutBorderSpace(inv, scale); |
| |
| if (isScalableGrid) { |
| cellWidthPx = pxFromDp(inv.minCellSize[mTypeIndex].x, mMetrics, scale); |
| cellHeightPx = pxFromDp(inv.minCellSize[mTypeIndex].y, mMetrics, scale); |
| int cellContentHeight = iconSizePx + iconDrawablePaddingPx |
| + Utilities.calculateTextHeight(iconTextSizePx); |
| cellYPaddingPx = Math.max(0, cellHeightPx - cellContentHeight) / 2; |
| desiredWorkspaceHorizontalMarginPx = |
| (int) (desiredWorkspaceHorizontalMarginOriginalPx * scale); |
| } else { |
| cellWidthPx = iconSizePx + iconDrawablePaddingPx; |
| cellHeightPx = (int) Math.ceil(iconSizePx * ICON_OVERLAP_FACTOR) |
| + iconDrawablePaddingPx |
| + Utilities.calculateTextHeight(iconTextSizePx); |
| int cellPaddingY = (getCellSize().y - cellHeightPx) / 2; |
| if (iconDrawablePaddingPx > cellPaddingY && !isVerticalLayout |
| && !isMultiWindowMode) { |
| // Ensures that the label is closer to its corresponding icon. This is not an issue |
| // with vertical bar layout or multi-window mode since the issue is handled |
| // separately with their calls to {@link #adjustToHideWorkspaceLabels}. |
| cellHeightPx -= (iconDrawablePaddingPx - cellPaddingY); |
| iconDrawablePaddingPx = cellPaddingY; |
| } |
| } |
| |
| // All apps |
| updateAllAppsIconSize(scale, res); |
| |
| updateHotseatSizes(iconSizePx); |
| |
| // Folder icon |
| folderIconSizePx = IconNormalizer.getNormalizedCircleSize(iconSizePx); |
| folderIconOffsetYPx = (iconSizePx - folderIconSizePx) / 2; |
| } |
| |
| /** |
| * Hotseat width spans a certain number of columns on scalable grids. |
| * This method calculates the space between the icons to achieve that width. |
| */ |
| private int calculateHotseatBorderSpace() { |
| if (!isScalableGrid) return 0; |
| int columns = inv.hotseatColumnSpan[mTypeIndex]; |
| float hotseatWidthPx = getIconToIconWidthForColumns(columns); |
| float hotseatIconsTotalPx = iconSizePx * numShownHotseatIcons; |
| return (int) (hotseatWidthPx - hotseatIconsTotalPx) / (numShownHotseatIcons - 1); |
| } |
| |
| |
| /** |
| * Updates the iconSize for allApps* variants. |
| */ |
| private void updateAllAppsIconSize(float scale, Resources res) { |
| allAppsBorderSpacePx = new Point( |
| pxFromDp(inv.allAppsBorderSpaces[mTypeIndex].x, mMetrics, scale), |
| pxFromDp(inv.allAppsBorderSpaces[mTypeIndex].y, mMetrics, scale)); |
| // AllApps cells don't have real space between cells, |
| // so we add the border space to the cell height |
| allAppsCellHeightPx = pxFromDp(inv.allAppsCellSize[mTypeIndex].y, mMetrics, scale) |
| + allAppsBorderSpacePx.y; |
| // but width is just the cell, |
| // the border is added in #updateAllAppsContainerWidth |
| if (isScalableGrid) { |
| allAppsIconSizePx = |
| pxFromDp(inv.allAppsIconSize[mTypeIndex], mMetrics, scale); |
| allAppsIconTextSizePx = |
| pxFromSp(inv.allAppsIconTextSize[mTypeIndex], mMetrics, scale); |
| allAppsIconDrawablePaddingPx = iconDrawablePaddingOriginalPx; |
| allAppsCellWidthPx = pxFromDp(inv.allAppsCellSize[mTypeIndex].x, mMetrics, scale); |
| } else { |
| float invIconSizeDp = inv.allAppsIconSize[mTypeIndex]; |
| float invIconTextSizeSp = inv.allAppsIconTextSize[mTypeIndex]; |
| allAppsIconSizePx = Math.max(1, pxFromDp(invIconSizeDp, mMetrics, scale)); |
| allAppsIconTextSizePx = (int) (pxFromSp(invIconTextSizeSp, mMetrics) * scale); |
| allAppsIconDrawablePaddingPx = |
| res.getDimensionPixelSize(R.dimen.all_apps_icon_drawable_padding); |
| allAppsCellWidthPx = allAppsIconSizePx + (2 * allAppsIconDrawablePaddingPx); |
| } |
| |
| updateAllAppsContainerWidth(res); |
| if (isVerticalBarLayout()) { |
| hideWorkspaceLabelsIfNotEnoughSpace(); |
| } |
| } |
| |
| private void updateAvailableFolderCellDimensions(Resources res) { |
| updateFolderCellSize(1f, res); |
| |
| final int folderBottomPanelSize = res.getDimensionPixelSize(R.dimen.folder_label_height); |
| |
| // Don't let the folder get too close to the edges of the screen. |
| int folderMargin = edgeMarginPx * 2; |
| Point totalWorkspacePadding = getTotalWorkspacePadding(); |
| |
| // Check if the icons fit within the available height. |
| float contentUsedHeight = folderCellHeightPx * inv.numFolderRows |
| + ((inv.numFolderRows - 1) * folderCellLayoutBorderSpacePx.y); |
| int contentMaxHeight = availableHeightPx - totalWorkspacePadding.y - folderBottomPanelSize |
| - folderMargin - folderContentPaddingTop; |
| float scaleY = contentMaxHeight / contentUsedHeight; |
| |
| // Check if the icons fit within the available width. |
| float contentUsedWidth = folderCellWidthPx * inv.numFolderColumns |
| + ((inv.numFolderColumns - 1) * folderCellLayoutBorderSpacePx.x); |
| int contentMaxWidth = availableWidthPx - totalWorkspacePadding.x - folderMargin |
| - folderContentPaddingLeftRight * 2; |
| float scaleX = contentMaxWidth / contentUsedWidth; |
| |
| float scale = Math.min(scaleX, scaleY); |
| if (scale < 1f) { |
| updateFolderCellSize(scale, res); |
| } |
| } |
| |
| private void updateFolderCellSize(float scale, Resources res) { |
| float invIconSizeDp = isVerticalBarLayout() |
| ? inv.iconSize[INDEX_LANDSCAPE] |
| : inv.iconSize[INDEX_DEFAULT]; |
| folderChildIconSizePx = Math.max(1, pxFromDp(invIconSizeDp, mMetrics, scale)); |
| folderChildTextSizePx = |
| pxFromSp(inv.iconTextSize[INDEX_DEFAULT], mMetrics, scale); |
| folderLabelTextSizePx = (int) (folderChildTextSizePx * folderLabelTextScale); |
| |
| int textHeight = Utilities.calculateTextHeight(folderChildTextSizePx); |
| |
| if (isScalableGrid) { |
| folderCellWidthPx = pxFromDp(inv.folderCellSize.x, mMetrics, scale); |
| folderCellHeightPx = pxFromDp(inv.folderCellSize.y, mMetrics, scale); |
| |
| folderCellLayoutBorderSpacePx = new Point( |
| pxFromDp(inv.folderBorderSpaces.x, mMetrics, scale), |
| pxFromDp(inv.folderBorderSpaces.y, mMetrics, scale)); |
| folderContentPaddingLeftRight = folderCellLayoutBorderSpacePx.x; |
| folderContentPaddingTop = pxFromDp(inv.folderTopPadding, mMetrics, scale); |
| } else { |
| int cellPaddingX = (int) (res.getDimensionPixelSize(R.dimen.folder_cell_x_padding) |
| * scale); |
| int cellPaddingY = (int) (res.getDimensionPixelSize(R.dimen.folder_cell_y_padding) |
| * scale); |
| |
| folderCellWidthPx = folderChildIconSizePx + 2 * cellPaddingX; |
| folderCellHeightPx = folderChildIconSizePx + 2 * cellPaddingY + textHeight; |
| } |
| |
| folderChildDrawablePaddingPx = Math.max(0, |
| (folderCellHeightPx - folderChildIconSizePx - textHeight) / 3); |
| } |
| |
| public void updateInsets(Rect insets) { |
| mInsets.set(insets); |
| } |
| |
| /** |
| * The current device insets. This is generally same as the insets being dispatched to |
| * {@link Insettable} elements, but can differ if the element is using a different profile. |
| */ |
| public Rect getInsets() { |
| return mInsets; |
| } |
| |
| public Point getCellSize() { |
| return getCellSize(null); |
| } |
| |
| public Point getCellSize(Point result) { |
| if (result == null) { |
| result = new Point(); |
| } |
| |
| int shortcutAndWidgetContainerWidth = |
| getCellLayoutWidth() - (cellLayoutPaddingPx.left + cellLayoutPaddingPx.right); |
| result.x = calculateCellWidth(shortcutAndWidgetContainerWidth, cellLayoutBorderSpacePx.x, |
| inv.numColumns); |
| int shortcutAndWidgetContainerHeight = |
| getCellLayoutHeight() - (cellLayoutPaddingPx.top + cellLayoutPaddingPx.bottom); |
| result.y = calculateCellHeight(shortcutAndWidgetContainerHeight, cellLayoutBorderSpacePx.y, |
| inv.numRows); |
| return result; |
| } |
| |
| /** |
| * Returns the left and right space on the cell, which is the cell width - icon size |
| */ |
| public int getCellHorizontalSpace() { |
| return getCellSize().x - iconSizePx; |
| } |
| |
| /** |
| * Gets the number of panels within the workspace. |
| */ |
| public int getPanelCount() { |
| return isTwoPanels ? 2 : 1; |
| } |
| |
| /** |
| * Gets the space in px from the bottom of last item in the vertical-bar hotseat to the |
| * bottom of the screen. |
| */ |
| private int getVerticalHotseatLastItemBottomOffset(Context context) { |
| Rect hotseatBarPadding = getHotseatLayoutPadding(context); |
| int cellHeight = calculateCellHeight( |
| heightPx - hotseatBarPadding.top - hotseatBarPadding.bottom, hotseatBorderSpace, |
| numShownHotseatIcons); |
| int extraIconEndSpacing = (cellHeight - iconSizePx) / 2; |
| return extraIconEndSpacing + hotseatBarPadding.bottom; |
| } |
| |
| /** |
| * Gets the scaled top of the workspace in px for the spring-loaded edit state. |
| */ |
| public float getCellLayoutSpringLoadShrunkTop() { |
| return mInsets.top + dropTargetBarTopMarginPx + dropTargetBarSizePx |
| + dropTargetBarBottomMarginPx; |
| } |
| |
| /** |
| * Gets the scaled bottom of the workspace in px for the spring-loaded edit state. |
| */ |
| public float getCellLayoutSpringLoadShrunkBottom(Context context) { |
| int topOfHotseat = hotseatBarSizePx + springLoadedHotseatBarTopMarginPx; |
| return heightPx - (isVerticalBarLayout() |
| ? getVerticalHotseatLastItemBottomOffset(context) : topOfHotseat); |
| } |
| |
| /** |
| * Gets the scale of the workspace for the spring-loaded edit state. |
| */ |
| public float getWorkspaceSpringLoadScale(Context context) { |
| float scale = |
| (getCellLayoutSpringLoadShrunkBottom(context) - getCellLayoutSpringLoadShrunkTop()) |
| / getCellLayoutHeight(); |
| scale = Math.min(scale, 1f); |
| |
| // Reduce scale if next pages would not be visible after scaling the workspace. |
| int workspaceWidth = availableWidthPx; |
| float scaledWorkspaceWidth = workspaceWidth * scale; |
| float maxAvailableWidth = workspaceWidth - (2 * workspaceSpringLoadedMinNextPageVisiblePx); |
| if (scaledWorkspaceWidth > maxAvailableWidth) { |
| scale *= maxAvailableWidth / scaledWorkspaceWidth; |
| } |
| return scale; |
| } |
| |
| /** |
| * Gets the width of a single Cell Layout, aka a single panel within a Workspace. |
| * |
| * <p>This is the width of a Workspace, less its horizontal padding. Note that two-panel |
| * layouts have two Cell Layouts per workspace. |
| */ |
| public int getCellLayoutWidth() { |
| return (availableWidthPx - getTotalWorkspacePadding().x) / getPanelCount(); |
| } |
| |
| /** |
| * Gets the height of a single Cell Layout, aka a single panel within a Workspace. |
| * |
| * <p>This is the height of a Workspace, less its vertical padding. |
| */ |
| public int getCellLayoutHeight() { |
| return availableHeightPx - getTotalWorkspacePadding().y; |
| } |
| |
| public Point getTotalWorkspacePadding() { |
| return new Point(workspacePadding.left + workspacePadding.right, |
| workspacePadding.top + workspacePadding.bottom); |
| } |
| |
| /** |
| * Updates {@link #workspacePadding} as a result of any internal value change to reflect the |
| * new workspace padding |
| */ |
| private void updateWorkspacePadding() { |
| Rect padding = workspacePadding; |
| if (isVerticalBarLayout()) { |
| padding.top = 0; |
| padding.bottom = edgeMarginPx; |
| if (isSeascape()) { |
| padding.left = hotseatBarSizePx; |
| padding.right = hotseatBarSidePaddingStartPx; |
| } else { |
| padding.left = hotseatBarSidePaddingStartPx; |
| padding.right = hotseatBarSizePx; |
| } |
| } else { |
| // Pad the bottom of the workspace with hotseat bar |
| // and leave a bit of space in case a widget go all the way down |
| int paddingBottom = hotseatBarSizePx + workspaceBottomPadding |
| + workspacePageIndicatorHeight - mWorkspacePageIndicatorOverlapWorkspace |
| - mInsets.bottom; |
| int paddingTop = workspaceTopPadding + (isScalableGrid ? 0 : edgeMarginPx); |
| int paddingSide = desiredWorkspaceHorizontalMarginPx; |
| |
| padding.set(paddingSide, paddingTop, paddingSide, paddingBottom); |
| } |
| insetPadding(workspacePadding, cellLayoutPaddingPx); |
| } |
| |
| private void insetPadding(Rect paddings, Rect insets) { |
| insets.left = Math.min(insets.left, paddings.left); |
| paddings.left -= insets.left; |
| |
| insets.top = Math.min(insets.top, paddings.top); |
| paddings.top -= insets.top; |
| |
| insets.right = Math.min(insets.right, paddings.right); |
| paddings.right -= insets.right; |
| |
| insets.bottom = Math.min(insets.bottom, paddings.bottom); |
| paddings.bottom -= insets.bottom; |
| } |
| |
| /** |
| * Returns the padding for hotseat view |
| */ |
| public Rect getHotseatLayoutPadding(Context context) { |
| Rect hotseatBarPadding = new Rect(); |
| if (isVerticalBarLayout()) { |
| // The hotseat icons will be placed in the middle of the hotseat cells. |
| // Changing the hotseatCellHeightPx is not affecting hotseat icon positions |
| // in vertical bar layout. |
| // Workspace icons are moved up by a small factor. The variable diffOverlapFactor |
| // is set to account for that difference. |
| float diffOverlapFactor = iconSizePx * (ICON_OVERLAP_FACTOR - 1) / 2; |
| int paddingTop = Math.max((int) (mInsets.top + cellLayoutPaddingPx.top |
| - diffOverlapFactor), 0); |
| int paddingBottom = Math.max((int) (mInsets.bottom + cellLayoutPaddingPx.bottom |
| + diffOverlapFactor), 0); |
| |
| if (isSeascape()) { |
| hotseatBarPadding.set(mInsets.left + hotseatBarSidePaddingStartPx, paddingTop, |
| hotseatBarSidePaddingEndPx, paddingBottom); |
| } else { |
| hotseatBarPadding.set(hotseatBarSidePaddingEndPx, paddingTop, |
| mInsets.right + hotseatBarSidePaddingStartPx, paddingBottom); |
| } |
| } else if (isTaskbarPresent) { |
| // Center the QSB vertically with hotseat |
| int hotseatBarBottomPadding = getHotseatBarBottomPadding(); |
| int hotseatBarTopPadding = |
| hotseatBarSizePx - hotseatBarBottomPadding - hotseatCellHeightPx; |
| |
| // Push icons to the side |
| int requiredWidth = getHotseatRequiredWidth(); |
| int hotseatWidth = Math.min(requiredWidth, availableWidthPx - hotseatBarEndOffset); |
| int sideSpacing = (availableWidthPx - hotseatWidth) / 2; |
| |
| hotseatBarPadding.set(sideSpacing, hotseatBarTopPadding, sideSpacing, |
| hotseatBarBottomPadding); |
| |
| boolean isRtl = Utilities.isRtl(context.getResources()); |
| if (isRtl) { |
| hotseatBarPadding.right += getAdditionalQsbSpace(); |
| } else { |
| hotseatBarPadding.left += getAdditionalQsbSpace(); |
| } |
| |
| if (hotseatBarEndOffset > sideSpacing) { |
| int diff = isRtl |
| ? sideSpacing - hotseatBarEndOffset |
| : hotseatBarEndOffset - sideSpacing; |
| hotseatBarPadding.left -= diff; |
| hotseatBarPadding.right += diff; |
| } |
| } else if (isScalableGrid) { |
| int sideSpacing = (availableWidthPx - hotseatQsbWidth) / 2; |
| hotseatBarPadding.set(sideSpacing, |
| 0, |
| sideSpacing, |
| getHotseatBarBottomPadding()); |
| } else { |
| // We want the edges of the hotseat to line up with the edges of the workspace, but the |
| // icons in the hotseat are a different size, and so don't line up perfectly. To account |
| // for this, we pad the left and right of the hotseat with half of the difference of a |
| // workspace cell vs a hotseat cell. |
| float workspaceCellWidth = (float) widthPx / inv.numColumns; |
| float hotseatCellWidth = (float) widthPx / numShownHotseatIcons; |
| int hotseatAdjustment = Math.round((workspaceCellWidth - hotseatCellWidth) / 2); |
| hotseatBarPadding.set( |
| hotseatAdjustment + workspacePadding.left + cellLayoutPaddingPx.left |
| + mInsets.left, |
| 0, |
| hotseatAdjustment + workspacePadding.right + cellLayoutPaddingPx.right |
| + mInsets.right, |
| getHotseatBarBottomPadding()); |
| } |
| return hotseatBarPadding; |
| } |
| |
| private int getAdditionalQsbSpace() { |
| return isQsbInline ? hotseatQsbWidth + hotseatBorderSpace : 0; |
| } |
| |
| /** |
| * Calculate how much space the hotseat needs to be shown completely |
| */ |
| private int getHotseatRequiredWidth() { |
| int additionalQsbSpace = getAdditionalQsbSpace(); |
| return iconSizePx * numShownHotseatIcons |
| + hotseatBorderSpace * (numShownHotseatIcons - 1) |
| + additionalQsbSpace; |
| } |
| |
| /** |
| * Returns the number of pixels the QSB is translated from the bottom of the screen. |
| */ |
| public int getQsbOffsetY() { |
| if (isQsbInline) { |
| return getHotseatBarBottomPadding() - ((hotseatQsbHeight - hotseatCellHeightPx) / 2); |
| } else if (isTaskbarPresent) { // QSB on top |
| return hotseatBarSizePx - hotseatQsbHeight + hotseatQsbShadowHeight; |
| } else { |
| return hotseatBarBottomSpacePx - hotseatQsbShadowHeight; |
| } |
| } |
| |
| /** |
| * Returns the number of pixels the hotseat is translated from the bottom of the screen. |
| */ |
| private int getHotseatBarBottomPadding() { |
| if (isTaskbarPresent) { // QSB on top or inline |
| return hotseatBarBottomSpacePx - (Math.abs(hotseatCellHeightPx - iconSizePx) / 2); |
| } else { |
| return hotseatBarSizePx - hotseatCellHeightPx; |
| } |
| } |
| |
| /** |
| * Returns the number of pixels the taskbar is translated from the bottom of the screen. |
| */ |
| public int getTaskbarOffsetY() { |
| int taskbarIconBottomSpace = (taskbarSize - iconSizePx) / 2; |
| int launcherIconBottomSpace = |
| Math.min((hotseatCellHeightPx - iconSizePx) / 2, gridVisualizationPaddingY); |
| return getHotseatBarBottomPadding() + launcherIconBottomSpace - taskbarIconBottomSpace; |
| } |
| |
| /** |
| * Returns the number of pixels required below OverviewActions excluding insets. |
| */ |
| public int getOverviewActionsClaimedSpaceBelow() { |
| if (isTaskbarPresent && !isGestureMode) { |
| // Align vertically to where nav buttons are. |
| return ((taskbarSize - overviewActionsHeight) / 2) + getTaskbarOffsetY(); |
| } |
| |
| return isTaskbarPresent ? stashedTaskbarSize : mInsets.bottom; |
| } |
| |
| /** Gets the space that the overview actions will take, including bottom margin. */ |
| public int getOverviewActionsClaimedSpace() { |
| return overviewActionsTopMarginPx + overviewActionsHeight |
| + getOverviewActionsClaimedSpaceBelow(); |
| } |
| |
| /** |
| * Takes the View and return the scales of width and height depending on the DeviceProfile |
| * specifications |
| * |
| * @param itemInfo The tag of the widget view |
| * @return A PointF instance with the x set to be the scale of width, and y being the scale of |
| * height |
| */ |
| @NonNull |
| public PointF getAppWidgetScale(@Nullable final ItemInfo itemInfo) { |
| return mViewScaleProvider.getScaleFromItemInfo(itemInfo); |
| } |
| |
| /** |
| * @return the bounds for which the open folders should be contained within |
| */ |
| public Rect getAbsoluteOpenFolderBounds() { |
| if (isVerticalBarLayout()) { |
| // Folders should only appear right of the drop target bar and left of the hotseat |
| return new Rect(mInsets.left + dropTargetBarSizePx + edgeMarginPx, |
| mInsets.top, |
| mInsets.left + availableWidthPx - hotseatBarSizePx - edgeMarginPx, |
| mInsets.top + availableHeightPx); |
| } else { |
| // Folders should only appear below the drop target bar and above the hotseat |
| int hotseatTop = isTaskbarPresent ? taskbarSize : hotseatBarSizePx; |
| return new Rect(mInsets.left + edgeMarginPx, |
| mInsets.top + dropTargetBarSizePx + edgeMarginPx, |
| mInsets.left + availableWidthPx - edgeMarginPx, |
| mInsets.top + availableHeightPx - hotseatTop |
| - workspacePageIndicatorHeight - edgeMarginPx); |
| } |
| } |
| |
| public static int calculateCellWidth(int width, int borderSpacing, int countX) { |
| return (width - ((countX - 1) * borderSpacing)) / countX; |
| } |
| |
| public static int calculateCellHeight(int height, int borderSpacing, int countY) { |
| return (height - ((countY - 1) * borderSpacing)) / countY; |
| } |
| |
| /** |
| * When {@code true}, the device is in landscape mode and the hotseat is on the right column. |
| * When {@code false}, either device is in portrait mode or the device is in landscape mode and |
| * the hotseat is on the bottom row. |
| */ |
| public boolean isVerticalBarLayout() { |
| return isLandscape && transposeLayoutWithOrientation; |
| } |
| |
| /** |
| * Updates orientation information and returns true if it has changed from the previous value. |
| */ |
| public boolean updateIsSeascape(Context context) { |
| if (isVerticalBarLayout()) { |
| boolean isSeascape = DisplayController.INSTANCE.get(context) |
| .getInfo().rotation == Surface.ROTATION_270; |
| if (mIsSeascape != isSeascape) { |
| mIsSeascape = isSeascape; |
| // Hotseat changing sides requires updating workspace left/right paddings |
| updateWorkspacePadding(); |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public boolean isSeascape() { |
| return isVerticalBarLayout() && mIsSeascape; |
| } |
| |
| public boolean shouldFadeAdjacentWorkspaceScreens() { |
| return isVerticalBarLayout(); |
| } |
| |
| public int getCellContentHeight(@ContainerType int containerType) { |
| switch (containerType) { |
| case CellLayout.WORKSPACE: |
| return cellHeightPx; |
| case CellLayout.FOLDER: |
| return folderCellHeightPx; |
| case CellLayout.HOTSEAT: |
| // The hotseat is the only container where the cell height is going to be |
| // different from the content within that cell. |
| return iconSizePx; |
| default: |
| // ?? |
| return 0; |
| } |
| } |
| |
| private String pxToDpStr(String name, float value) { |
| return "\t" + name + ": " + value + "px (" + dpiFromPx(value, mMetrics.densityDpi) + "dp)"; |
| } |
| |
| private String dpPointFToString(String name, PointF value) { |
| return String.format(Locale.ENGLISH, "\t%s: PointF(%.1f, %.1f)dp", name, value.x, value.y); |
| } |
| |
| /** Dumps various DeviceProfile variables to the specified writer. */ |
| public void dump(Context context, String prefix, PrintWriter writer) { |
| writer.println(prefix + "DeviceProfile:"); |
| writer.println(prefix + "\t1 dp = " + mMetrics.density + " px"); |
| |
| writer.println(prefix + "\tisTablet:" + isTablet); |
| writer.println(prefix + "\tisPhone:" + isPhone); |
| writer.println(prefix + "\ttransposeLayoutWithOrientation:" |
| + transposeLayoutWithOrientation); |
| writer.println(prefix + "\tisGestureMode:" + isGestureMode); |
| |
| writer.println(prefix + "\tisLandscape:" + isLandscape); |
| writer.println(prefix + "\tisMultiWindowMode:" + isMultiWindowMode); |
| writer.println(prefix + "\tisTwoPanels:" + isTwoPanels); |
| |
| writer.println(prefix + pxToDpStr("windowX", windowX)); |
| writer.println(prefix + pxToDpStr("windowY", windowY)); |
| writer.println(prefix + pxToDpStr("widthPx", widthPx)); |
| writer.println(prefix + pxToDpStr("heightPx", heightPx)); |
| writer.println(prefix + pxToDpStr("availableWidthPx", availableWidthPx)); |
| writer.println(prefix + pxToDpStr("availableHeightPx", availableHeightPx)); |
| writer.println(prefix + pxToDpStr("mInsets.left", mInsets.left)); |
| writer.println(prefix + pxToDpStr("mInsets.top", mInsets.top)); |
| writer.println(prefix + pxToDpStr("mInsets.right", mInsets.right)); |
| writer.println(prefix + pxToDpStr("mInsets.bottom", mInsets.bottom)); |
| |
| writer.println(prefix + "\taspectRatio:" + aspectRatio); |
| |
| writer.println(prefix + "\tisScalableGrid:" + isScalableGrid); |
| |
| writer.println(prefix + "\tinv.numRows: " + inv.numRows); |
| writer.println(prefix + "\tinv.numColumns: " + inv.numColumns); |
| writer.println(prefix + "\tinv.numSearchContainerColumns: " |
| + inv.numSearchContainerColumns); |
| |
| writer.println(prefix + dpPointFToString("minCellSize", inv.minCellSize[mTypeIndex])); |
| |
| writer.println(prefix + pxToDpStr("cellWidthPx", cellWidthPx)); |
| writer.println(prefix + pxToDpStr("cellHeightPx", cellHeightPx)); |
| |
| writer.println(prefix + pxToDpStr("getCellSize().x", getCellSize().x)); |
| writer.println(prefix + pxToDpStr("getCellSize().y", getCellSize().y)); |
| |
| writer.println(prefix + pxToDpStr("cellLayoutBorderSpacePx Horizontal", |
| cellLayoutBorderSpacePx.x)); |
| writer.println(prefix + pxToDpStr("cellLayoutBorderSpacePx Vertical", |
| cellLayoutBorderSpacePx.y)); |
| writer.println( |
| prefix + pxToDpStr("cellLayoutPaddingPx.left", cellLayoutPaddingPx.left)); |
| writer.println( |
| prefix + pxToDpStr("cellLayoutPaddingPx.top", cellLayoutPaddingPx.top)); |
| writer.println( |
| prefix + pxToDpStr("cellLayoutPaddingPx.right", cellLayoutPaddingPx.right)); |
| writer.println( |
| prefix + pxToDpStr("cellLayoutPaddingPx.bottom", cellLayoutPaddingPx.bottom)); |
| |
| writer.println(prefix + pxToDpStr("iconSizePx", iconSizePx)); |
| writer.println(prefix + pxToDpStr("iconTextSizePx", iconTextSizePx)); |
| writer.println(prefix + pxToDpStr("iconDrawablePaddingPx", iconDrawablePaddingPx)); |
| |
| writer.println(prefix + pxToDpStr("folderCellWidthPx", folderCellWidthPx)); |
| writer.println(prefix + pxToDpStr("folderCellHeightPx", folderCellHeightPx)); |
| writer.println(prefix + pxToDpStr("folderChildIconSizePx", folderChildIconSizePx)); |
| writer.println(prefix + pxToDpStr("folderChildTextSizePx", folderChildTextSizePx)); |
| writer.println(prefix + pxToDpStr("folderChildDrawablePaddingPx", |
| folderChildDrawablePaddingPx)); |
| writer.println(prefix + pxToDpStr("folderCellLayoutBorderSpacePx Horizontal", |
| folderCellLayoutBorderSpacePx.x)); |
| writer.println(prefix + pxToDpStr("folderCellLayoutBorderSpacePx Vertical", |
| folderCellLayoutBorderSpacePx.y)); |
| writer.println(prefix + pxToDpStr("folderContentPaddingLeftRight", |
| folderContentPaddingLeftRight)); |
| writer.println(prefix + pxToDpStr("folderTopPadding", folderContentPaddingTop)); |
| |
| writer.println(prefix + pxToDpStr("bottomSheetTopPadding", bottomSheetTopPadding)); |
| writer.println(prefix + "\tbottomSheetOpenDuration: " + bottomSheetOpenDuration); |
| writer.println(prefix + "\tbottomSheetCloseDuration: " + bottomSheetCloseDuration); |
| writer.println(prefix + "\tbottomSheetWorkspaceScale: " + bottomSheetWorkspaceScale); |
| writer.println(prefix + "\tbottomSheetDepth: " + bottomSheetDepth); |
| |
| writer.println(prefix + pxToDpStr("allAppsShiftRange", allAppsShiftRange)); |
| writer.println(prefix + pxToDpStr("allAppsTopPadding", allAppsTopPadding)); |
| writer.println(prefix + "\tallAppsOpenDuration: " + allAppsOpenDuration); |
| writer.println(prefix + "\tallAppsCloseDuration: " + allAppsCloseDuration); |
| writer.println(prefix + pxToDpStr("allAppsIconSizePx", allAppsIconSizePx)); |
| writer.println(prefix + pxToDpStr("allAppsIconTextSizePx", allAppsIconTextSizePx)); |
| writer.println(prefix + pxToDpStr("allAppsIconDrawablePaddingPx", |
| allAppsIconDrawablePaddingPx)); |
| writer.println(prefix + pxToDpStr("allAppsCellHeightPx", allAppsCellHeightPx)); |
| writer.println(prefix + pxToDpStr("allAppsCellWidthPx", allAppsCellWidthPx)); |
| writer.println(prefix + pxToDpStr("allAppsBorderSpacePxX", allAppsBorderSpacePx.x)); |
| writer.println(prefix + pxToDpStr("allAppsBorderSpacePxY", allAppsBorderSpacePx.y)); |
| writer.println(prefix + "\tnumShownAllAppsColumns: " + numShownAllAppsColumns); |
| writer.println(prefix + pxToDpStr("allAppsLeftRightPadding", allAppsLeftRightPadding)); |
| writer.println(prefix + pxToDpStr("allAppsLeftRightMargin", allAppsLeftRightMargin)); |
| |
| writer.println(prefix + pxToDpStr("hotseatBarSizePx", hotseatBarSizePx)); |
| writer.println(prefix + "\tinv.hotseatColumnSpan: " + inv.hotseatColumnSpan[mTypeIndex]); |
| writer.println(prefix + pxToDpStr("hotseatCellHeightPx", hotseatCellHeightPx)); |
| writer.println(prefix + pxToDpStr("hotseatBarBottomSpacePx", hotseatBarBottomSpacePx)); |
| writer.println(prefix + pxToDpStr("hotseatBarSidePaddingStartPx", |
| hotseatBarSidePaddingStartPx)); |
| writer.println(prefix + pxToDpStr("hotseatBarSidePaddingEndPx", |
| hotseatBarSidePaddingEndPx)); |
| writer.println(prefix + pxToDpStr("hotseatBarEndOffset", hotseatBarEndOffset)); |
| writer.println(prefix + pxToDpStr("hotseatQsbSpace", hotseatQsbSpace)); |
| writer.println(prefix + pxToDpStr("hotseatQsbHeight", hotseatQsbHeight)); |
| writer.println(prefix + pxToDpStr("springLoadedHotseatBarTopMarginPx", |
| springLoadedHotseatBarTopMarginPx)); |
| Rect hotseatLayoutPadding = getHotseatLayoutPadding(context); |
| writer.println(prefix + pxToDpStr("getHotseatLayoutPadding(context).top", |
| hotseatLayoutPadding.top)); |
| writer.println(prefix + pxToDpStr("getHotseatLayoutPadding(context).bottom", |
| hotseatLayoutPadding.bottom)); |
| writer.println(prefix + pxToDpStr("getHotseatLayoutPadding(context).left", |
| hotseatLayoutPadding.left)); |
| writer.println(prefix + pxToDpStr("getHotseatLayoutPadding(context).right", |
| hotseatLayoutPadding.right)); |
| writer.println(prefix + "\tnumShownHotseatIcons: " + numShownHotseatIcons); |
| writer.println(prefix + pxToDpStr("hotseatBorderSpace", hotseatBorderSpace)); |
| writer.println(prefix + "\tisQsbInline: " + isQsbInline); |
| writer.println(prefix + pxToDpStr("hotseatQsbWidth", hotseatQsbWidth)); |
| |
| writer.println(prefix + "\tisTaskbarPresent:" + isTaskbarPresent); |
| writer.println(prefix + "\tisTaskbarPresentInApps:" + isTaskbarPresentInApps); |
| writer.println(prefix + pxToDpStr("taskbarSize", taskbarSize)); |
| |
| writer.println(prefix + pxToDpStr("desiredWorkspaceHorizontalMarginPx", |
| desiredWorkspaceHorizontalMarginPx)); |
| writer.println(prefix + pxToDpStr("workspacePadding.left", workspacePadding.left)); |
| writer.println(prefix + pxToDpStr("workspacePadding.top", workspacePadding.top)); |
| writer.println(prefix + pxToDpStr("workspacePadding.right", workspacePadding.right)); |
| writer.println(prefix + pxToDpStr("workspacePadding.bottom", workspacePadding.bottom)); |
| |
| writer.println(prefix + pxToDpStr("iconScale", iconScale)); |
| writer.println(prefix + pxToDpStr("cellScaleToFit ", cellScaleToFit)); |
| writer.println(prefix + pxToDpStr("extraSpace", extraSpace)); |
| writer.println(prefix + pxToDpStr("unscaled extraSpace", extraSpace / iconScale)); |
| |
| if (inv.devicePaddings != null) { |
| int unscaledExtraSpace = (int) (extraSpace / iconScale); |
| writer.println(prefix + pxToDpStr("maxEmptySpace", |
| inv.devicePaddings.getDevicePadding(unscaledExtraSpace).getMaxEmptySpacePx())); |
| } |
| writer.println(prefix + pxToDpStr("workspaceTopPadding", workspaceTopPadding)); |
| writer.println(prefix + pxToDpStr("workspaceBottomPadding", workspaceBottomPadding)); |
| |
| writer.println(prefix + pxToDpStr("overviewTaskMarginPx", overviewTaskMarginPx)); |
| writer.println(prefix + pxToDpStr("overviewTaskIconSizePx", overviewTaskIconSizePx)); |
| writer.println(prefix + pxToDpStr("overviewTaskIconDrawableSizePx", |
| overviewTaskIconDrawableSizePx)); |
| writer.println(prefix + pxToDpStr("overviewTaskIconDrawableSizeGridPx", |
| overviewTaskIconDrawableSizeGridPx)); |
| writer.println(prefix + pxToDpStr("overviewTaskThumbnailTopMarginPx", |
| overviewTaskThumbnailTopMarginPx)); |
| writer.println(prefix + pxToDpStr("overviewActionsTopMarginPx", |
| overviewActionsTopMarginPx)); |
| writer.println(prefix + pxToDpStr("overviewActionsHeight", |
| overviewActionsHeight)); |
| writer.println(prefix + pxToDpStr("overviewActionsButtonSpacing", |
| overviewActionsButtonSpacing)); |
| writer.println(prefix + pxToDpStr("overviewPageSpacing", overviewPageSpacing)); |
| writer.println(prefix + pxToDpStr("overviewRowSpacing", overviewRowSpacing)); |
| writer.println(prefix + pxToDpStr("overviewGridSideMargin", overviewGridSideMargin)); |
| |
| writer.println(prefix + pxToDpStr("dropTargetBarTopMarginPx", dropTargetBarTopMarginPx)); |
| writer.println(prefix + pxToDpStr("dropTargetBarSizePx", dropTargetBarSizePx)); |
| writer.println( |
| prefix + pxToDpStr("dropTargetBarBottomMarginPx", dropTargetBarBottomMarginPx)); |
| |
| writer.println(prefix + pxToDpStr("getCellLayoutSpringLoadShrunkTop()", |
| getCellLayoutSpringLoadShrunkTop())); |
| writer.println(prefix + pxToDpStr("getCellLayoutSpringLoadShrunkBottom()", |
| getCellLayoutSpringLoadShrunkBottom(context))); |
| writer.println(prefix + pxToDpStr("workspaceSpringLoadedMinNextPageVisiblePx", |
| workspaceSpringLoadedMinNextPageVisiblePx)); |
| writer.println(prefix + pxToDpStr("getWorkspaceSpringLoadScale()", |
| getWorkspaceSpringLoadScale(context))); |
| writer.println(prefix + pxToDpStr("getCellLayoutHeight()", getCellLayoutHeight())); |
| writer.println(prefix + pxToDpStr("getCellLayoutWidth()", getCellLayoutWidth())); |
| } |
| |
| private static Context getContext(Context c, Info info, int orientation, WindowBounds bounds) { |
| Configuration config = new Configuration(c.getResources().getConfiguration()); |
| config.orientation = orientation; |
| config.densityDpi = info.getDensityDpi(); |
| config.smallestScreenWidthDp = (int) info.smallestSizeDp(bounds); |
| return c.createConfigurationContext(config); |
| } |
| |
| /** |
| * Callback when a component changes the DeviceProfile associated with it, as a result of |
| * configuration change |
| */ |
| public interface OnDeviceProfileChangeListener { |
| |
| /** |
| * Called when the device profile is reassigned. Note that for layout and measurements, it |
| * is sufficient to listen for inset changes. Use this callback when you need to perform |
| * a one time operation. |
| */ |
| void onDeviceProfileChanged(DeviceProfile dp); |
| } |
| |
| /** Allows registering listeners for {@link DeviceProfile} changes. */ |
| public interface DeviceProfileListenable { |
| |
| /** The current device profile. */ |
| DeviceProfile getDeviceProfile(); |
| |
| /** Registered {@link OnDeviceProfileChangeListener} instances. */ |
| List<OnDeviceProfileChangeListener> getOnDeviceProfileChangeListeners(); |
| |
| /** Notifies listeners of a {@link DeviceProfile} change. */ |
| default void dispatchDeviceProfileChanged() { |
| DeviceProfile deviceProfile = getDeviceProfile(); |
| List<OnDeviceProfileChangeListener> listeners = getOnDeviceProfileChangeListeners(); |
| for (int i = listeners.size() - 1; i >= 0; i--) { |
| listeners.get(i).onDeviceProfileChanged(deviceProfile); |
| } |
| } |
| |
| /** Register listener for {@link DeviceProfile} changes. */ |
| default void addOnDeviceProfileChangeListener(OnDeviceProfileChangeListener listener) { |
| getOnDeviceProfileChangeListeners().add(listener); |
| } |
| |
| /** Unregister listener for {@link DeviceProfile} changes. */ |
| default void removeOnDeviceProfileChangeListener(OnDeviceProfileChangeListener listener) { |
| getOnDeviceProfileChangeListeners().remove(listener); |
| } |
| } |
| |
| /** |
| * Handler that deals with ItemInfo of the views for the DeviceProfile |
| */ |
| @FunctionalInterface |
| public interface ViewScaleProvider { |
| /** |
| * Get the scales from the view |
| * |
| * @param itemInfo The tag of the widget view |
| * @return PointF instance containing the scale information, or null if using the default |
| * app widget scale of this device profile. |
| */ |
| @NonNull |
| PointF getScaleFromItemInfo(@Nullable ItemInfo itemInfo); |
| } |
| |
| public static class Builder { |
| private Context mContext; |
| private InvariantDeviceProfile mInv; |
| private Info mInfo; |
| |
| private WindowBounds mWindowBounds; |
| private boolean mUseTwoPanels; |
| |
| private boolean mIsMultiWindowMode = false; |
| private Boolean mTransposeLayoutWithOrientation; |
| private Boolean mIsGestureMode; |
| private ViewScaleProvider mViewScaleProvider = null; |
| |
| private SparseArray<DotRenderer> mDotRendererCache; |
| |
| public Builder(Context context, InvariantDeviceProfile inv, Info info) { |
| mContext = context; |
| mInv = inv; |
| mInfo = info; |
| } |
| |
| public Builder setMultiWindowMode(boolean isMultiWindowMode) { |
| mIsMultiWindowMode = isMultiWindowMode; |
| return this; |
| } |
| |
| public Builder setUseTwoPanels(boolean useTwoPanels) { |
| mUseTwoPanels = useTwoPanels; |
| return this; |
| } |
| |
| public Builder setDotRendererCache(SparseArray<DotRenderer> dotRendererCache) { |
| mDotRendererCache = dotRendererCache; |
| return this; |
| } |
| |
| public Builder setWindowBounds(WindowBounds bounds) { |
| mWindowBounds = bounds; |
| return this; |
| } |
| |
| public Builder setTransposeLayoutWithOrientation(boolean transposeLayoutWithOrientation) { |
| mTransposeLayoutWithOrientation = transposeLayoutWithOrientation; |
| return this; |
| } |
| |
| public Builder setGestureMode(boolean isGestureMode) { |
| mIsGestureMode = isGestureMode; |
| return this; |
| } |
| |
| /** |
| * Set the viewScaleProvider for the builder |
| * |
| * @param viewScaleProvider The viewScaleProvider to be set for the |
| * DeviceProfile |
| * @return This builder |
| */ |
| @NonNull |
| public Builder setViewScaleProvider(@Nullable ViewScaleProvider viewScaleProvider) { |
| mViewScaleProvider = viewScaleProvider; |
| return this; |
| } |
| |
| public DeviceProfile build() { |
| if (mWindowBounds == null) { |
| throw new IllegalArgumentException("Window bounds not set"); |
| } |
| if (mTransposeLayoutWithOrientation == null) { |
| mTransposeLayoutWithOrientation = !mInfo.isTablet(mWindowBounds); |
| } |
| if (mIsGestureMode == null) { |
| mIsGestureMode = mInfo.navigationMode.hasGestures; |
| } |
| if (mDotRendererCache == null) { |
| mDotRendererCache = new SparseArray<>(); |
| } |
| if (mViewScaleProvider == null) { |
| mViewScaleProvider = DEFAULT_PROVIDER; |
| } |
| return new DeviceProfile(mContext, mInv, mInfo, mWindowBounds, mDotRendererCache, |
| mIsMultiWindowMode, mTransposeLayoutWithOrientation, mUseTwoPanels, |
| mIsGestureMode, mViewScaleProvider); |
| } |
| } |
| |
| } |
