| /* |
| * Copyright (C) 2019 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.touch; |
| |
| import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_X; |
| import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_Y; |
| import static com.android.launcher3.touch.SingleAxisSwipeDetector.VERTICAL; |
| import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_BOTTOM_OR_RIGHT; |
| import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_POSITION_TOP_OR_LEFT; |
| import static com.android.launcher3.util.SplitConfigurationOptions.STAGE_TYPE_MAIN; |
| |
| import android.content.res.Resources; |
| import android.graphics.PointF; |
| import android.graphics.Rect; |
| import android.graphics.RectF; |
| import android.graphics.drawable.ShapeDrawable; |
| import android.util.FloatProperty; |
| import android.view.MotionEvent; |
| import android.view.Surface; |
| import android.view.VelocityTracker; |
| import android.view.View; |
| import android.view.accessibility.AccessibilityEvent; |
| import android.widget.LinearLayout; |
| |
| import com.android.launcher3.DeviceProfile; |
| import com.android.launcher3.R; |
| import com.android.launcher3.Utilities; |
| import com.android.launcher3.util.SplitConfigurationOptions.SplitPositionOption; |
| import com.android.launcher3.views.BaseDragLayer; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public class PortraitPagedViewHandler implements PagedOrientationHandler { |
| |
| @Override |
| public <T> T getPrimaryValue(T x, T y) { |
| return x; |
| } |
| |
| @Override |
| public <T> T getSecondaryValue(T x, T y) { |
| return y; |
| } |
| |
| @Override |
| public int getPrimaryValue(int x, int y) { |
| return x; |
| } |
| |
| @Override |
| public int getSecondaryValue(int x, int y) { |
| return y; |
| } |
| |
| @Override |
| public float getPrimaryValue(float x, float y) { |
| return x; |
| } |
| |
| @Override |
| public float getSecondaryValue(float x, float y) { |
| return y; |
| } |
| |
| @Override |
| public boolean isLayoutNaturalToLauncher() { |
| return true; |
| } |
| |
| @Override |
| public void adjustFloatingIconStartVelocity(PointF velocity) { |
| //no-op |
| } |
| |
| @Override |
| public <T> void set(T target, Int2DAction<T> action, int param) { |
| action.call(target, param, 0); |
| } |
| |
| @Override |
| public <T> void set(T target, Float2DAction<T> action, float param) { |
| action.call(target, param, 0); |
| } |
| |
| @Override |
| public <T> void setSecondary(T target, Float2DAction<T> action, float param) { |
| action.call(target, 0, param); |
| } |
| |
| @Override |
| public float getPrimaryDirection(MotionEvent event, int pointerIndex) { |
| return event.getX(pointerIndex); |
| } |
| |
| @Override |
| public float getPrimaryVelocity(VelocityTracker velocityTracker, int pointerId) { |
| return velocityTracker.getXVelocity(pointerId); |
| } |
| |
| @Override |
| public int getMeasuredSize(View view) { |
| return view.getMeasuredWidth(); |
| } |
| |
| @Override |
| public int getPrimarySize(View view) { |
| return view.getWidth(); |
| } |
| |
| @Override |
| public float getPrimarySize(RectF rect) { |
| return rect.width(); |
| } |
| |
| @Override |
| public float getStart(RectF rect) { |
| return rect.left; |
| } |
| |
| @Override |
| public float getEnd(RectF rect) { |
| return rect.right; |
| } |
| |
| @Override |
| public int getClearAllSidePadding(View view, boolean isRtl) { |
| return (isRtl ? view.getPaddingRight() : - view.getPaddingLeft()) / 2; |
| } |
| |
| @Override |
| public int getSecondaryDimension(View view) { |
| return view.getHeight(); |
| } |
| |
| @Override |
| public FloatProperty<View> getPrimaryViewTranslate() { |
| return VIEW_TRANSLATE_X; |
| } |
| |
| @Override |
| public FloatProperty<View> getSecondaryViewTranslate() { |
| return VIEW_TRANSLATE_Y; |
| } |
| |
| @Override |
| public int getSplitTaskViewDismissDirection(SplitPositionOption splitPosition, |
| DeviceProfile dp) { |
| if (splitPosition.mStagePosition == STAGE_POSITION_TOP_OR_LEFT) { |
| if (dp.isLandscape) { |
| // Left side |
| return SPLIT_TRANSLATE_PRIMARY_NEGATIVE; |
| } else { |
| // Top side |
| return SPLIT_TRANSLATE_SECONDARY_NEGATIVE; |
| } |
| } else if (splitPosition.mStagePosition == STAGE_POSITION_BOTTOM_OR_RIGHT) { |
| // We don't have a bottom option, so should be right |
| return SPLIT_TRANSLATE_PRIMARY_POSITIVE; |
| } |
| throw new IllegalStateException("Invalid split stage position: " + |
| splitPosition.mStagePosition); |
| } |
| |
| @Override |
| public int getPrimaryScroll(View view) { |
| return view.getScrollX(); |
| } |
| |
| @Override |
| public float getPrimaryScale(View view) { |
| return view.getScaleX(); |
| } |
| |
| @Override |
| public void setMaxScroll(AccessibilityEvent event, int maxScroll) { |
| event.setMaxScrollX(maxScroll); |
| } |
| |
| @Override |
| public boolean getRecentsRtlSetting(Resources resources) { |
| return !Utilities.isRtl(resources); |
| } |
| |
| @Override |
| public float getDegreesRotated() { |
| return 0; |
| } |
| |
| @Override |
| public int getRotation() { |
| return Surface.ROTATION_0; |
| } |
| |
| @Override |
| public int getChildStart(View view) { |
| return view.getLeft(); |
| } |
| |
| @Override |
| public float getChildStartWithTranslation(View view) { |
| return view.getLeft() + view.getTranslationX(); |
| } |
| |
| @Override |
| public int getCenterForPage(View view, Rect insets) { |
| return (view.getPaddingTop() + view.getMeasuredHeight() + insets.top |
| - insets.bottom - view.getPaddingBottom()) / 2; |
| } |
| |
| @Override |
| public int getScrollOffsetStart(View view, Rect insets) { |
| return insets.left + view.getPaddingLeft(); |
| } |
| |
| @Override |
| public int getScrollOffsetEnd(View view, Rect insets) { |
| return view.getWidth() - view.getPaddingRight() - insets.right; |
| } |
| |
| @Override |
| public int getPrimaryTranslationDirectionFactor() { |
| return 1; |
| } |
| |
| public int getSecondaryTranslationDirectionFactor() { |
| return -1; |
| } |
| |
| @Override |
| public int getSplitTranslationDirectionFactor(int stagePosition) { |
| if (stagePosition == STAGE_POSITION_BOTTOM_OR_RIGHT) { |
| return -1; |
| } else { |
| return 1; |
| } |
| } |
| |
| @Override |
| public int getSplitAnimationTranslation(int translationOffset, DeviceProfile dp) { |
| if (dp.isLandscape) { |
| return translationOffset; |
| } |
| return 0; |
| } |
| |
| @Override |
| public float getTaskMenuX(float x, View thumbnailView, int overScroll) { |
| return x + overScroll; |
| } |
| |
| @Override |
| public float getTaskMenuY(float y, View thumbnailView, int overScroll) { |
| return y; |
| } |
| |
| @Override |
| public int getTaskMenuWidth(View view) { |
| return view.getMeasuredWidth(); |
| } |
| |
| @Override |
| public void setTaskOptionsMenuLayoutOrientation(DeviceProfile deviceProfile, |
| LinearLayout taskMenuLayout, int dividerSpacing, |
| ShapeDrawable dividerDrawable) { |
| if (deviceProfile.isLandscape && !deviceProfile.isTablet) { |
| // Phone landscape |
| taskMenuLayout.setOrientation(LinearLayout.HORIZONTAL); |
| dividerDrawable.setIntrinsicWidth(dividerSpacing); |
| } else { |
| // Phone Portrait, LargeScreen Landscape/Portrait |
| taskMenuLayout.setOrientation(LinearLayout.VERTICAL); |
| dividerDrawable.setIntrinsicHeight(dividerSpacing); |
| } |
| taskMenuLayout.setDividerDrawable(dividerDrawable); |
| } |
| |
| @Override |
| public void setLayoutParamsForTaskMenuOptionItem(LinearLayout.LayoutParams lp, |
| LinearLayout viewGroup, DeviceProfile deviceProfile) { |
| if (deviceProfile.isLandscape && !deviceProfile.isTablet) { |
| // Phone landscape |
| viewGroup.setOrientation(LinearLayout.VERTICAL); |
| lp.width = 0; |
| lp.weight = 1; |
| Utilities.setStartMarginForView(viewGroup.findViewById(R.id.text), 0); |
| Utilities.setStartMarginForView(viewGroup.findViewById(R.id.icon), 0); |
| } else { |
| // Phone Portrait, LargeScreen Landscape/Portrait |
| viewGroup.setOrientation(LinearLayout.HORIZONTAL); |
| lp.width = LinearLayout.LayoutParams.MATCH_PARENT; |
| } |
| |
| lp.height = LinearLayout.LayoutParams.WRAP_CONTENT; |
| } |
| |
| @Override |
| public void setTaskMenuAroundTaskView(LinearLayout taskView, float margin) { |
| BaseDragLayer.LayoutParams lp = (BaseDragLayer.LayoutParams) taskView.getLayoutParams(); |
| lp.topMargin += margin; |
| lp.leftMargin += margin; |
| } |
| |
| @Override |
| public PointF getAdditionalInsetForTaskMenu(float margin) { |
| return new PointF(0, 0); |
| } |
| |
| /* ---------- The following are only used by TaskViewTouchHandler. ---------- */ |
| |
| @Override |
| public SingleAxisSwipeDetector.Direction getUpDownSwipeDirection() { |
| return VERTICAL; |
| } |
| |
| @Override |
| public int getUpDirection(boolean isRtl) { |
| // Ignore rtl since it only affects X value displacement, Y displacement doesn't change |
| return SingleAxisSwipeDetector.DIRECTION_POSITIVE; |
| } |
| |
| @Override |
| public boolean isGoingUp(float displacement, boolean isRtl) { |
| // Ignore rtl since it only affects X value displacement, Y displacement doesn't change |
| return displacement < 0; |
| } |
| |
| @Override |
| public int getTaskDragDisplacementFactor(boolean isRtl) { |
| // Ignore rtl since it only affects X value displacement, Y displacement doesn't change |
| return 1; |
| } |
| |
| /* -------------------- */ |
| |
| @Override |
| public ChildBounds getChildBounds(View child, int childStart, int pageCenter, |
| boolean layoutChild) { |
| final int childWidth = child.getMeasuredWidth(); |
| final int childRight = childStart + childWidth; |
| final int childHeight = child.getMeasuredHeight(); |
| final int childTop = pageCenter - childHeight / 2; |
| if (layoutChild) { |
| child.layout(childStart, childTop, childRight, childTop + childHeight); |
| } |
| return new ChildBounds(childWidth, childHeight, childRight, childTop); |
| } |
| |
| @Override |
| public int getDistanceToBottomOfRect(DeviceProfile dp, Rect rect) { |
| return dp.heightPx - rect.bottom; |
| } |
| |
| @Override |
| public List<SplitPositionOption> getSplitPositionOptions(DeviceProfile dp) { |
| List<SplitPositionOption> options = new ArrayList<>(1); |
| // Add both left and right options if we're in tablet mode |
| // TODO: Add in correct icons |
| if (dp.isTablet && dp.isLandscape) { |
| options.add(new SplitPositionOption( |
| R.drawable.ic_split_screen, R.string.split_screen_position_right, |
| STAGE_POSITION_BOTTOM_OR_RIGHT, STAGE_TYPE_MAIN)); |
| options.add(new SplitPositionOption( |
| R.drawable.ic_split_screen, R.string.split_screen_position_left, |
| STAGE_POSITION_TOP_OR_LEFT, STAGE_TYPE_MAIN)); |
| } else { |
| if (dp.isSeascape()) { |
| // Add left/right options |
| options.add(new SplitPositionOption( |
| R.drawable.ic_split_screen, R.string.split_screen_position_right, |
| STAGE_POSITION_BOTTOM_OR_RIGHT, STAGE_TYPE_MAIN)); |
| } else if (dp.isLandscape) { |
| options.add(new SplitPositionOption( |
| R.drawable.ic_split_screen, R.string.split_screen_position_left, |
| STAGE_POSITION_TOP_OR_LEFT, STAGE_TYPE_MAIN)); |
| } else { |
| // Only add top option |
| options.add(new SplitPositionOption( |
| R.drawable.ic_split_screen, R.string.split_screen_position_top, |
| STAGE_POSITION_TOP_OR_LEFT, STAGE_TYPE_MAIN)); |
| } |
| } |
| return options; |
| } |
| |
| @Override |
| public FloatProperty getSplitSelectTaskOffset(FloatProperty primary, FloatProperty secondary, |
| DeviceProfile dp) { |
| if (dp.isLandscape) { // or seascape |
| return primary; |
| } else { |
| return secondary; |
| } |
| } |
| } |