| /* |
| * Copyright (C) 2015 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.allapps; |
| |
| import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_COUNT; |
| import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_TAP_ON_PERSONAL_TAB; |
| import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ALLAPPS_TAP_ON_WORK_TAB; |
| |
| import android.animation.Animator; |
| import android.animation.AnimatorListenerAdapter; |
| import android.animation.ValueAnimator; |
| import android.content.Context; |
| import android.graphics.Canvas; |
| import android.graphics.Color; |
| import android.graphics.Paint; |
| import android.graphics.Path; |
| import android.graphics.Path.Direction; |
| import android.graphics.Point; |
| import android.graphics.Rect; |
| import android.graphics.RectF; |
| import android.os.Bundle; |
| import android.os.Parcelable; |
| import android.os.Process; |
| import android.os.UserManager; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.util.SparseArray; |
| import android.util.TypedValue; |
| import android.view.LayoutInflater; |
| import android.view.MotionEvent; |
| import android.view.View; |
| import android.view.WindowInsets; |
| import android.widget.Button; |
| |
| import androidx.annotation.NonNull; |
| import androidx.annotation.Nullable; |
| import androidx.annotation.VisibleForTesting; |
| import androidx.core.graphics.ColorUtils; |
| import androidx.recyclerview.widget.RecyclerView; |
| |
| import com.android.launcher3.DeviceProfile; |
| import com.android.launcher3.DeviceProfile.DeviceProfileListenable; |
| import com.android.launcher3.DeviceProfile.OnDeviceProfileChangeListener; |
| import com.android.launcher3.DragSource; |
| import com.android.launcher3.DropTarget.DragObject; |
| import com.android.launcher3.Insettable; |
| import com.android.launcher3.InsettableFrameLayout; |
| import com.android.launcher3.LauncherPrefs; |
| import com.android.launcher3.R; |
| import com.android.launcher3.Utilities; |
| import com.android.launcher3.allapps.search.SearchAdapterProvider; |
| import com.android.launcher3.config.FeatureFlags; |
| import com.android.launcher3.keyboard.FocusedItemDecorator; |
| import com.android.launcher3.model.StringCache; |
| import com.android.launcher3.model.data.ItemInfo; |
| import com.android.launcher3.util.ItemInfoMatcher; |
| import com.android.launcher3.util.Themes; |
| import com.android.launcher3.views.ActivityContext; |
| import com.android.launcher3.views.BaseDragLayer; |
| import com.android.launcher3.views.RecyclerViewFastScroller; |
| import com.android.launcher3.views.ScrimView; |
| import com.android.launcher3.views.SpringRelativeLayout; |
| import com.android.launcher3.workprofile.PersonalWorkSlidingTabStrip.OnActivePageChangedListener; |
| |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.function.Predicate; |
| import java.util.stream.Stream; |
| |
| /** |
| * Base all apps view container. |
| * |
| * @param <T> Type of context inflating all apps. |
| */ |
| public abstract class BaseAllAppsContainerView<T extends Context & ActivityContext |
| & DeviceProfileListenable> extends SpringRelativeLayout implements DragSource, Insettable, |
| OnDeviceProfileChangeListener, OnActivePageChangedListener, |
| ScrimView.ScrimDrawingController { |
| |
| protected static final String BUNDLE_KEY_CURRENT_PAGE = "launcher.allapps.current_page"; |
| |
| public static final float PULL_MULTIPLIER = .02f; |
| public static final float FLING_VELOCITY_MULTIPLIER = 1200f; |
| |
| // Render the header protection at all times to debug clipping issues. |
| private static final boolean DEBUG_HEADER_PROTECTION = false; |
| |
| private final Paint mHeaderPaint = new Paint(Paint.ANTI_ALIAS_FLAG); |
| private final Rect mInsets = new Rect(); |
| |
| /** Context of an activity or window that is inflating this container. */ |
| protected final T mActivityContext; |
| protected final List<AdapterHolder> mAH; |
| protected final Predicate<ItemInfo> mPersonalMatcher = ItemInfoMatcher.ofUser( |
| Process.myUserHandle()); |
| private final SearchAdapterProvider<?> mMainAdapterProvider; |
| private final AllAppsStore mAllAppsStore = new AllAppsStore(); |
| |
| private final RecyclerView.OnScrollListener mScrollListener = |
| new RecyclerView.OnScrollListener() { |
| @Override |
| public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) { |
| updateHeaderScroll(recyclerView.computeVerticalScrollOffset()); |
| } |
| }; |
| |
| protected final WorkProfileManager mWorkManager; |
| |
| private final Paint mNavBarScrimPaint; |
| private int mNavBarScrimHeight = 0; |
| |
| protected AllAppsPagedView mViewPager; |
| private SearchRecyclerView mSearchRecyclerView; |
| |
| protected FloatingHeaderView mHeader; |
| protected View mBottomSheetBackground; |
| private View mBottomSheetHandleArea; |
| @Nullable private View mSearchBarProtection; |
| |
| protected boolean mUsingTabs; |
| private boolean mHasWorkApps; |
| |
| protected RecyclerViewFastScroller mTouchHandler; |
| protected final Point mFastScrollerOffset = new Point(); |
| |
| private final int mScrimColor; |
| private final int mHeaderProtectionColor; |
| protected final float mHeaderThreshold; |
| private final Path mTmpPath = new Path(); |
| private final RectF mTmpRectF = new RectF(); |
| private float[] mBottomSheetCornerRadii; |
| private ScrimView mScrimView; |
| private int mHeaderColor; |
| private int mBottomSheetBackgroundColor; |
| private int mTabsProtectionAlpha; |
| |
| protected BaseAllAppsContainerView(Context context, AttributeSet attrs, int defStyleAttr) { |
| super(context, attrs, defStyleAttr); |
| mActivityContext = ActivityContext.lookupContext(context); |
| mMainAdapterProvider = createMainAdapterProvider(); |
| |
| mScrimColor = Themes.getAttrColor(context, R.attr.allAppsScrimColor); |
| mHeaderThreshold = getResources().getDimensionPixelSize( |
| R.dimen.dynamic_grid_cell_border_spacing); |
| mHeaderProtectionColor = Themes.getAttrColor(context, R.attr.allappsHeaderProtectionColor); |
| |
| mWorkManager = new WorkProfileManager( |
| mActivityContext.getSystemService(UserManager.class), |
| this, LauncherPrefs.getPrefs(mActivityContext)); |
| mAH = Arrays.asList(null, null, null); |
| mAH.set(AdapterHolder.MAIN, new AdapterHolder(AdapterHolder.MAIN)); |
| mAH.set(AdapterHolder.WORK, new AdapterHolder(AdapterHolder.WORK)); |
| mAH.set(AdapterHolder.SEARCH, new AdapterHolder(AdapterHolder.SEARCH)); |
| |
| mNavBarScrimPaint = new Paint(); |
| mNavBarScrimPaint.setColor(Themes.getAttrColor(context, R.attr.allAppsNavBarScrimColor)); |
| |
| mAllAppsStore.addUpdateListener(this::onAppsUpdated); |
| mActivityContext.addOnDeviceProfileChangeListener(this); |
| } |
| |
| /** Creates the adapter provider for the main section. */ |
| protected abstract SearchAdapterProvider<?> createMainAdapterProvider(); |
| |
| /** The adapter provider for the main section. */ |
| public final SearchAdapterProvider<?> getMainAdapterProvider() { |
| return mMainAdapterProvider; |
| } |
| |
| @Override |
| protected void dispatchRestoreInstanceState(SparseArray<Parcelable> sparseArray) { |
| try { |
| // Many slice view id is not properly assigned, and hence throws null |
| // pointer exception in the underneath method. Catching the exception |
| // simply doesn't restore these slice views. This doesn't have any |
| // user visible effect because because we query them again. |
| super.dispatchRestoreInstanceState(sparseArray); |
| } catch (Exception e) { |
| Log.e("AllAppsContainerView", "restoreInstanceState viewId = 0", e); |
| } |
| |
| Bundle state = (Bundle) sparseArray.get(R.id.work_tab_state_id, null); |
| if (state != null) { |
| int currentPage = state.getInt(BUNDLE_KEY_CURRENT_PAGE, 0); |
| if (currentPage == AdapterHolder.WORK && mViewPager != null) { |
| mViewPager.setCurrentPage(currentPage); |
| rebindAdapters(); |
| } else { |
| reset(true); |
| } |
| } |
| } |
| |
| @Override |
| protected void dispatchSaveInstanceState(SparseArray<Parcelable> container) { |
| super.dispatchSaveInstanceState(container); |
| Bundle state = new Bundle(); |
| state.putInt(BUNDLE_KEY_CURRENT_PAGE, getCurrentPage()); |
| container.put(R.id.work_tab_state_id, state); |
| } |
| |
| /** |
| * Sets the long click listener for icons |
| */ |
| public void setOnIconLongClickListener(OnLongClickListener listener) { |
| for (AdapterHolder holder : mAH) { |
| holder.mAdapter.setOnIconLongClickListener(listener); |
| } |
| } |
| |
| public AllAppsStore getAppsStore() { |
| return mAllAppsStore; |
| } |
| |
| public WorkProfileManager getWorkManager() { |
| return mWorkManager; |
| } |
| |
| @Override |
| public void onDeviceProfileChanged(DeviceProfile dp) { |
| for (AdapterHolder holder : mAH) { |
| holder.mAdapter.setAppsPerRow(dp.numShownAllAppsColumns); |
| if (holder.mRecyclerView != null) { |
| // Remove all views and clear the pool, while keeping the data same. After this |
| // call, all the viewHolders will be recreated. |
| holder.mRecyclerView.swapAdapter(holder.mRecyclerView.getAdapter(), true); |
| holder.mRecyclerView.getRecycledViewPool().clear(); |
| } |
| } |
| updateBackground(dp); |
| } |
| |
| protected void updateBackground(DeviceProfile deviceProfile) { |
| mBottomSheetBackground.setVisibility(deviceProfile.isTablet ? View.VISIBLE : View.GONE); |
| // Note: For tablets, the opaque background and header protection are added in drawOnScrim. |
| // For the taskbar entrypoint, the scrim is drawn differently, so a static background is |
| // added in TaskbarAllAppsContainerView and header protection is not yet supported. |
| } |
| |
| private void onAppsUpdated() { |
| mHasWorkApps = Stream.of(mAllAppsStore.getApps()).anyMatch(mWorkManager.getMatcher()); |
| if (!isSearching()) { |
| rebindAdapters(); |
| if (mHasWorkApps) { |
| mWorkManager.reset(); |
| } |
| } |
| |
| mActivityContext.getStatsLogManager().logger() |
| .withCardinality(mAllAppsStore.getApps().length) |
| .log(LAUNCHER_ALLAPPS_COUNT); |
| } |
| |
| /** |
| * Returns whether the view itself will handle the touch event or not. |
| */ |
| public boolean shouldContainerScroll(MotionEvent ev) { |
| BaseDragLayer dragLayer = mActivityContext.getDragLayer(); |
| // Scroll if not within the container view (e.g. over large-screen scrim). |
| if (!dragLayer.isEventOverView(getVisibleContainerView(), ev)) { |
| return true; |
| } |
| if (dragLayer.isEventOverView(mBottomSheetHandleArea, ev)) { |
| return true; |
| } |
| AllAppsRecyclerView rv = getActiveRecyclerView(); |
| if (rv == null) { |
| return true; |
| } |
| if (rv.getScrollbar() != null |
| && rv.getScrollbar().getThumbOffsetY() >= 0 |
| && dragLayer.isEventOverView(rv.getScrollbar(), ev)) { |
| return false; |
| } |
| return rv.shouldContainerScroll(ev, dragLayer); |
| } |
| |
| @Override |
| public boolean onInterceptTouchEvent(MotionEvent ev) { |
| if (ev.getAction() == MotionEvent.ACTION_DOWN) { |
| AllAppsRecyclerView rv = getActiveRecyclerView(); |
| if (rv != null && rv.getScrollbar() != null |
| && rv.getScrollbar().isHitInParent(ev.getX(), ev.getY(), mFastScrollerOffset)) { |
| mTouchHandler = rv.getScrollbar(); |
| } else { |
| mTouchHandler = null; |
| } |
| } |
| if (mTouchHandler != null) { |
| return mTouchHandler.handleTouchEvent(ev, mFastScrollerOffset); |
| } |
| return false; |
| } |
| |
| @Override |
| public boolean onTouchEvent(MotionEvent ev) { |
| if (ev.getAction() == MotionEvent.ACTION_DOWN) { |
| AllAppsRecyclerView rv = getActiveRecyclerView(); |
| if (rv != null && rv.getScrollbar() != null |
| && rv.getScrollbar().isHitInParent(ev.getX(), ev.getY(), mFastScrollerOffset)) { |
| mTouchHandler = rv.getScrollbar(); |
| } else { |
| mTouchHandler = null; |
| |
| } |
| } |
| if (mTouchHandler != null) { |
| mTouchHandler.handleTouchEvent(ev, mFastScrollerOffset); |
| return true; |
| } |
| if (isSearching() |
| && mActivityContext.getDragLayer().isEventOverView(getVisibleContainerView(), ev)) { |
| // if in search state, consume touch event. |
| return true; |
| } |
| return false; |
| } |
| |
| /** Description of the container view based on its current state. */ |
| public String getDescription() { |
| StringCache cache = mActivityContext.getStringCache(); |
| if (mUsingTabs) { |
| if (cache != null) { |
| return isPersonalTab() |
| ? cache.allAppsPersonalTabAccessibility |
| : cache.allAppsWorkTabAccessibility; |
| } else { |
| return isPersonalTab() |
| ? getContext().getString(R.string.all_apps_button_personal_label) |
| : getContext().getString(R.string.all_apps_button_work_label); |
| } |
| } |
| return getContext().getString(R.string.all_apps_button_label); |
| } |
| |
| /** The current active recycler view (A-Z list from one of the profiles, or search results). */ |
| public AllAppsRecyclerView getActiveRecyclerView() { |
| if (isSearching()) { |
| return getSearchRecyclerView(); |
| } |
| return getActiveAppsRecyclerView(); |
| } |
| |
| /** The current apps recycler view in the container. */ |
| private AllAppsRecyclerView getActiveAppsRecyclerView() { |
| if (!mUsingTabs || isPersonalTab()) { |
| return mAH.get(AdapterHolder.MAIN).mRecyclerView; |
| } else { |
| return mAH.get(AdapterHolder.WORK).mRecyclerView; |
| } |
| } |
| |
| /** |
| * The container for A-Z apps (the ViewPager for main+work tabs, or main RV). This is currently |
| * hidden while searching. |
| **/ |
| protected View getAppsRecyclerViewContainer() { |
| return mViewPager != null ? mViewPager : findViewById(R.id.apps_list_view); |
| } |
| |
| /** The RV for search results, which is hidden while A-Z apps are visible. */ |
| public SearchRecyclerView getSearchRecyclerView() { |
| return mSearchRecyclerView; |
| } |
| |
| @Nullable |
| public View getSearchBarProtection() { |
| return mSearchBarProtection; |
| } |
| |
| protected boolean isPersonalTab() { |
| return mViewPager == null || mViewPager.getNextPage() == 0; |
| } |
| |
| /** |
| * Switches the current page to the provided {@code tab} if tabs are supported, otherwise does |
| * nothing. |
| */ |
| public void switchToTab(int tab) { |
| if (mUsingTabs) { |
| mViewPager.setCurrentPage(tab); |
| } |
| } |
| |
| public LayoutInflater getLayoutInflater() { |
| return LayoutInflater.from(getContext()); |
| } |
| |
| /** |
| * Resets the state of AllApps. |
| */ |
| public void reset(boolean animate) { |
| for (int i = 0; i < mAH.size(); i++) { |
| if (mAH.get(i).mRecyclerView != null) { |
| mAH.get(i).mRecyclerView.scrollToTop(); |
| } |
| } |
| if (isHeaderVisible()) { |
| mHeader.reset(animate); |
| } |
| // Reset the base recycler view after transitioning home. |
| updateHeaderScroll(0); |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| |
| // This is a focus listener that proxies focus from a view into the list view. This is to |
| // work around the search box from getting first focus and showing the cursor. |
| setOnFocusChangeListener((v, hasFocus) -> { |
| if (hasFocus && getActiveRecyclerView() != null) { |
| getActiveRecyclerView().requestFocus(); |
| } |
| }); |
| |
| mHeader = findViewById(R.id.all_apps_header); |
| mSearchBarProtection = findViewById(R.id.search_protection); |
| if (mSearchBarProtection != null) { |
| mSearchBarProtection.setBackgroundColor(mScrimColor); |
| mSearchBarProtection.setVisibility( |
| FeatureFlags.ENABLE_FLOATING_SEARCH_BAR.get() ? VISIBLE : GONE); |
| } |
| mSearchRecyclerView = findViewById(R.id.search_results_list_view); |
| mAH.get(AdapterHolder.SEARCH).setup(mSearchRecyclerView, |
| /* Filter out A-Z apps */ itemInfo -> false); |
| rebindAdapters(true /* force */); |
| |
| mBottomSheetBackground = findViewById(R.id.bottom_sheet_background); |
| mBottomSheetHandleArea = findViewById(R.id.bottom_sheet_handle_area); |
| float cornerRadius = Themes.getDialogCornerRadius(getContext()); |
| mBottomSheetCornerRadii = new float[]{ |
| cornerRadius, |
| cornerRadius, // Top left radius in px |
| cornerRadius, |
| cornerRadius, // Top right radius in px |
| 0, |
| 0, // Bottom right |
| 0, |
| 0 // Bottom left |
| }; |
| final TypedValue value = new TypedValue(); |
| getContext().getTheme().resolveAttribute(android.R.attr.colorBackground, value, true); |
| mBottomSheetBackgroundColor = value.data; |
| updateBackground(mActivityContext.getDeviceProfile()); |
| } |
| |
| @Override |
| public void onDropCompleted(View target, DragObject d, boolean success) {} |
| |
| @Override |
| public void setInsets(Rect insets) { |
| mInsets.set(insets); |
| DeviceProfile grid = mActivityContext.getDeviceProfile(); |
| |
| applyAdapterSideAndBottomPaddings(grid); |
| |
| MarginLayoutParams mlp = (MarginLayoutParams) getLayoutParams(); |
| mlp.leftMargin = insets.left; |
| mlp.rightMargin = insets.right; |
| setLayoutParams(mlp); |
| |
| if (grid.isVerticalBarLayout()) { |
| setPadding(grid.workspacePadding.left, 0, grid.workspacePadding.right, 0); |
| } else { |
| setPadding(grid.allAppsLeftRightMargin, grid.allAppsTopPadding, |
| grid.allAppsLeftRightMargin, 0); |
| } |
| |
| InsettableFrameLayout.dispatchInsets(this, insets); |
| } |
| |
| /** |
| * Returns a padding in case a scrim is shown on the bottom of the view and a padding is needed. |
| */ |
| protected int getNavBarScrimHeight(WindowInsets insets) { |
| return 0; |
| } |
| |
| @Override |
| public WindowInsets dispatchApplyWindowInsets(WindowInsets insets) { |
| mNavBarScrimHeight = getNavBarScrimHeight(insets); |
| applyAdapterSideAndBottomPaddings(mActivityContext.getDeviceProfile()); |
| return super.dispatchApplyWindowInsets(insets); |
| } |
| |
| @Override |
| protected void dispatchDraw(Canvas canvas) { |
| super.dispatchDraw(canvas); |
| |
| if (mNavBarScrimHeight > 0) { |
| canvas.drawRect(0, getHeight() - mNavBarScrimHeight, getWidth(), getHeight(), |
| mNavBarScrimPaint); |
| } |
| } |
| |
| protected void rebindAdapters() { |
| rebindAdapters(false /* force */); |
| } |
| |
| protected void rebindAdapters(boolean force) { |
| updateSearchResultsVisibility(); |
| |
| boolean showTabs = shouldShowTabs(); |
| if (showTabs == mUsingTabs && !force) { |
| return; |
| } |
| |
| if (isSearching()) { |
| mUsingTabs = showTabs; |
| mWorkManager.detachWorkModeSwitch(); |
| return; |
| } |
| |
| // replaceAppsRVcontainer() needs to use both mUsingTabs value to remove the old view AND |
| // showTabs value to create new view. Hence the mUsingTabs new value assignment MUST happen |
| // after this call. |
| replaceAppsRVContainer(showTabs); |
| mUsingTabs = showTabs; |
| |
| mAllAppsStore.unregisterIconContainer(mAH.get(AdapterHolder.MAIN).mRecyclerView); |
| mAllAppsStore.unregisterIconContainer(mAH.get(AdapterHolder.WORK).mRecyclerView); |
| mAllAppsStore.unregisterIconContainer(mAH.get(AdapterHolder.SEARCH).mRecyclerView); |
| |
| if (mUsingTabs) { |
| mAH.get(AdapterHolder.MAIN).setup(mViewPager.getChildAt(0), mPersonalMatcher); |
| mAH.get(AdapterHolder.WORK).setup(mViewPager.getChildAt(1), mWorkManager.getMatcher()); |
| mAH.get(AdapterHolder.WORK).mRecyclerView.setId(R.id.apps_list_view_work); |
| mViewPager.getPageIndicator().setActiveMarker(AdapterHolder.MAIN); |
| findViewById(R.id.tab_personal) |
| .setOnClickListener((View view) -> { |
| if (mViewPager.snapToPage(AdapterHolder.MAIN)) { |
| mActivityContext.getStatsLogManager().logger() |
| .log(LAUNCHER_ALLAPPS_TAP_ON_PERSONAL_TAB); |
| } |
| mActivityContext.hideKeyboard(); |
| }); |
| findViewById(R.id.tab_work) |
| .setOnClickListener((View view) -> { |
| if (mViewPager.snapToPage(AdapterHolder.WORK)) { |
| mActivityContext.getStatsLogManager().logger() |
| .log(LAUNCHER_ALLAPPS_TAP_ON_WORK_TAB); |
| } |
| mActivityContext.hideKeyboard(); |
| }); |
| setDeviceManagementResources(); |
| onActivePageChanged(mViewPager.getNextPage()); |
| } else { |
| mAH.get(AdapterHolder.MAIN).setup(findViewById(R.id.apps_list_view), null); |
| mAH.get(AdapterHolder.WORK).mRecyclerView = null; |
| } |
| setupHeader(); |
| |
| mAllAppsStore.registerIconContainer(mAH.get(AdapterHolder.MAIN).mRecyclerView); |
| mAllAppsStore.registerIconContainer(mAH.get(AdapterHolder.WORK).mRecyclerView); |
| mAllAppsStore.registerIconContainer(mAH.get(AdapterHolder.SEARCH).mRecyclerView); |
| } |
| |
| protected void updateSearchResultsVisibility() { |
| if (isSearching()) { |
| getSearchRecyclerView().setVisibility(VISIBLE); |
| getAppsRecyclerViewContainer().setVisibility(GONE); |
| mHeader.setVisibility(GONE); |
| } else { |
| getSearchRecyclerView().setVisibility(GONE); |
| getAppsRecyclerViewContainer().setVisibility(VISIBLE); |
| mHeader.setVisibility(VISIBLE); |
| } |
| if (mHeader.isSetUp()) { |
| mHeader.setActiveRV(getCurrentPage()); |
| } |
| } |
| |
| private void applyAdapterSideAndBottomPaddings(DeviceProfile grid) { |
| int bottomPadding = Math.max(mInsets.bottom, mNavBarScrimHeight); |
| mAH.forEach(adapterHolder -> { |
| adapterHolder.mPadding.bottom = bottomPadding; |
| adapterHolder.mPadding.left = |
| adapterHolder.mPadding.right = grid.allAppsLeftRightPadding; |
| adapterHolder.applyPadding(); |
| }); |
| } |
| |
| private void setDeviceManagementResources() { |
| if (mActivityContext.getStringCache() != null) { |
| Button personalTab = findViewById(R.id.tab_personal); |
| personalTab.setText(mActivityContext.getStringCache().allAppsPersonalTab); |
| |
| Button workTab = findViewById(R.id.tab_work); |
| workTab.setText(mActivityContext.getStringCache().allAppsWorkTab); |
| } |
| } |
| |
| protected boolean shouldShowTabs() { |
| return mHasWorkApps; |
| } |
| |
| protected boolean isSearching() { |
| return false; |
| } |
| |
| protected View replaceAppsRVContainer(boolean showTabs) { |
| for (int i = AdapterHolder.MAIN; i <= AdapterHolder.WORK; i++) { |
| AdapterHolder adapterHolder = mAH.get(i); |
| if (adapterHolder.mRecyclerView != null) { |
| adapterHolder.mRecyclerView.setLayoutManager(null); |
| adapterHolder.mRecyclerView.setAdapter(null); |
| } |
| } |
| View oldView = getAppsRecyclerViewContainer(); |
| int index = indexOfChild(oldView); |
| removeView(oldView); |
| int layout = showTabs ? R.layout.all_apps_tabs : R.layout.all_apps_rv_layout; |
| View newView = getLayoutInflater().inflate(layout, this, false); |
| addView(newView, index); |
| if (showTabs) { |
| mViewPager = (AllAppsPagedView) newView; |
| mViewPager.initParentViews(this); |
| mViewPager.getPageIndicator().setOnActivePageChangedListener(this); |
| if (mWorkManager.attachWorkModeSwitch()) { |
| mWorkManager.getWorkModeSwitch().post( |
| () -> mAH.get(AdapterHolder.WORK).applyPadding()); |
| } |
| } else { |
| mWorkManager.detachWorkModeSwitch(); |
| mViewPager = null; |
| } |
| return newView; |
| } |
| |
| @Override |
| public void onActivePageChanged(int currentActivePage) { |
| if (mAH.get(currentActivePage).mRecyclerView != null) { |
| mAH.get(currentActivePage).mRecyclerView.bindFastScrollbar(); |
| } |
| // Header keeps track of active recycler view to properly render header protection. |
| mHeader.setActiveRV(currentActivePage); |
| reset(true /* animate */); |
| |
| mWorkManager.onActivePageChanged(currentActivePage); |
| } |
| |
| // Used by tests only |
| private boolean isDescendantViewVisible(int viewId) { |
| final View view = findViewById(viewId); |
| if (view == null) return false; |
| |
| if (!view.isShown()) return false; |
| |
| return view.getGlobalVisibleRect(new Rect()); |
| } |
| |
| @VisibleForTesting |
| public boolean isPersonalTabVisible() { |
| return isDescendantViewVisible(R.id.tab_personal); |
| } |
| |
| @VisibleForTesting |
| public boolean isWorkTabVisible() { |
| return isDescendantViewVisible(R.id.tab_work); |
| } |
| |
| public AlphabeticalAppsList<T> getSearchResultList() { |
| return mAH.get(AdapterHolder.SEARCH).mAppsList; |
| } |
| |
| public FloatingHeaderView getFloatingHeaderView() { |
| return mHeader; |
| } |
| |
| @VisibleForTesting |
| public View getContentView() { |
| return isSearching() ? getSearchRecyclerView() : getAppsRecyclerViewContainer(); |
| } |
| |
| /** The current page visible in all apps. */ |
| public int getCurrentPage() { |
| return isSearching() |
| ? AdapterHolder.SEARCH |
| : mViewPager == null ? AdapterHolder.MAIN : mViewPager.getNextPage(); |
| } |
| |
| /** The scroll bar for the active apps recycler view. */ |
| public RecyclerViewFastScroller getScrollBar() { |
| AllAppsRecyclerView rv = getActiveAppsRecyclerView(); |
| return rv == null ? null : rv.getScrollbar(); |
| } |
| |
| void setupHeader() { |
| mHeader.setVisibility(View.VISIBLE); |
| boolean tabsHidden = !mUsingTabs; |
| mHeader.setup( |
| mAH.get(AdapterHolder.MAIN).mRecyclerView, |
| mAH.get(AdapterHolder.WORK).mRecyclerView, |
| (SearchRecyclerView) mAH.get(AdapterHolder.SEARCH).mRecyclerView, |
| getCurrentPage(), |
| tabsHidden); |
| |
| int padding = mHeader.getMaxTranslation(); |
| mAH.forEach(adapterHolder -> { |
| adapterHolder.mPadding.top = padding; |
| adapterHolder.applyPadding(); |
| if (adapterHolder.mRecyclerView != null) { |
| adapterHolder.mRecyclerView.scrollToTop(); |
| } |
| }); |
| } |
| |
| public boolean isHeaderVisible() { |
| return mHeader != null && mHeader.getVisibility() == View.VISIBLE; |
| } |
| |
| /** |
| * Adds an update listener to animator that adds springs to the animation. |
| */ |
| public void addSpringFromFlingUpdateListener(ValueAnimator animator, |
| float velocity /* release velocity */, |
| float progress /* portion of the distance to travel*/) { |
| animator.addListener(new AnimatorListenerAdapter() { |
| @Override |
| public void onAnimationStart(Animator animator) { |
| float distance = (1 - progress) * getHeight(); // px |
| float settleVelocity = Math.min(0, distance |
| / (AllAppsTransitionController.INTERP_COEFF * animator.getDuration()) |
| + velocity); |
| absorbSwipeUpVelocity(Math.max(1000, Math.abs( |
| Math.round(settleVelocity * FLING_VELOCITY_MULTIPLIER)))); |
| } |
| }); |
| } |
| |
| /** Invoked when the container is pulled. */ |
| public void onPull(float deltaDistance, float displacement) { |
| absorbPullDeltaDistance(PULL_MULTIPLIER * deltaDistance, PULL_MULTIPLIER * displacement); |
| // Current motion spec is to actually push and not pull |
| // on this surface. However, until EdgeEffect.onPush (b/190612804) is |
| // implemented at view level, we will simply pull |
| } |
| |
| @Override |
| public void getDrawingRect(Rect outRect) { |
| super.getDrawingRect(outRect); |
| outRect.offset(0, (int) getTranslationY()); |
| } |
| |
| @Override |
| public void setTranslationY(float translationY) { |
| super.setTranslationY(translationY); |
| invalidateHeader(); |
| } |
| |
| public void setScrimView(ScrimView scrimView) { |
| mScrimView = scrimView; |
| } |
| |
| @Override |
| public void drawOnScrim(Canvas canvas) { |
| boolean isTablet = mActivityContext.getDeviceProfile().isTablet; |
| |
| // Draw full background panel for tablets. |
| if (isTablet) { |
| mHeaderPaint.setColor(mBottomSheetBackgroundColor); |
| View panel = (View) mBottomSheetBackground; |
| float translationY = ((View) panel.getParent()).getTranslationY(); |
| mTmpRectF.set(panel.getLeft(), panel.getTop() + translationY, |
| panel.getRight(), panel.getBottom()); |
| mTmpPath.reset(); |
| mTmpPath.addRoundRect(mTmpRectF, mBottomSheetCornerRadii, Direction.CW); |
| canvas.drawPath(mTmpPath, mHeaderPaint); |
| } |
| |
| if (!mHeader.isHeaderProtectionSupported()) { |
| return; |
| } |
| if (DEBUG_HEADER_PROTECTION) { |
| mHeaderPaint.setColor(Color.MAGENTA); |
| mHeaderPaint.setAlpha(255); |
| } else { |
| mHeaderPaint.setColor(mHeaderColor); |
| mHeaderPaint.setAlpha((int) (getAlpha() * Color.alpha(mHeaderColor))); |
| } |
| if (mHeaderPaint.getColor() == mScrimColor || mHeaderPaint.getColor() == 0) { |
| return; |
| } |
| int bottom = getHeaderBottom(); |
| FloatingHeaderView headerView = getFloatingHeaderView(); |
| if (!mUsingTabs && !FeatureFlags.ENABLE_FLOATING_SEARCH_BAR.get()) { |
| // Add protection which is otherwise added when tabs scroll up. |
| bottom += headerView.getTabsAdditionalPaddingTop(); |
| } |
| if (isTablet) { |
| // Start adding header protection if search bar or tabs will attach to the top. |
| if (!FeatureFlags.ENABLE_FLOATING_SEARCH_BAR.get() || mUsingTabs) { |
| View panel = (View) mBottomSheetBackground; |
| float translationY = ((View) panel.getParent()).getTranslationY(); |
| mTmpRectF.set(panel.getLeft(), panel.getTop() + translationY, panel.getRight(), |
| bottom); |
| mTmpPath.reset(); |
| mTmpPath.addRoundRect(mTmpRectF, mBottomSheetCornerRadii, Direction.CW); |
| canvas.drawPath(mTmpPath, mHeaderPaint); |
| } |
| } else { |
| canvas.drawRect(0, 0, canvas.getWidth(), bottom, mHeaderPaint); |
| } |
| int tabsHeight = headerView.getPeripheralProtectionHeight(); |
| if (mTabsProtectionAlpha > 0 && tabsHeight != 0) { |
| if (DEBUG_HEADER_PROTECTION) { |
| mHeaderPaint.setColor(Color.BLUE); |
| mHeaderPaint.setAlpha(255); |
| } else { |
| mHeaderPaint.setAlpha((int) (getAlpha() * mTabsProtectionAlpha)); |
| } |
| int left = 0; |
| int right = canvas.getWidth(); |
| if (isTablet) { |
| left = mBottomSheetBackground.getLeft(); |
| right = mBottomSheetBackground.getRight(); |
| } |
| canvas.drawRect(left, bottom, right, bottom + tabsHeight, mHeaderPaint); |
| } |
| } |
| |
| /** |
| * redraws header protection |
| */ |
| public void invalidateHeader() { |
| if (mScrimView != null && mHeader.isHeaderProtectionSupported()) { |
| mScrimView.invalidate(); |
| } |
| } |
| |
| protected void updateHeaderScroll(int scrolledOffset) { |
| float prog = Utilities.boundToRange((float) scrolledOffset / mHeaderThreshold, 0f, 1f); |
| int headerColor = getHeaderColor(prog); |
| int tabsAlpha = mHeader.getPeripheralProtectionHeight() == 0 ? 0 |
| : (int) (Utilities.boundToRange( |
| (scrolledOffset + mHeader.mSnappedScrolledY) / mHeaderThreshold, 0f, 1f) |
| * 255); |
| if (headerColor != mHeaderColor || mTabsProtectionAlpha != tabsAlpha) { |
| mHeaderColor = headerColor; |
| mTabsProtectionAlpha = tabsAlpha; |
| invalidateHeader(); |
| } |
| } |
| |
| protected int getHeaderColor(float blendRatio) { |
| return ColorUtils.blendARGB(mScrimColor, mHeaderProtectionColor, blendRatio); |
| } |
| |
| protected abstract BaseAllAppsAdapter<T> createAdapter(AlphabeticalAppsList<T> mAppsList, |
| BaseAdapterProvider[] adapterProviders); |
| |
| public int getHeaderBottom() { |
| return (int) getTranslationY(); |
| } |
| |
| /** |
| * Returns a view that denotes the visible part of all apps container view. |
| */ |
| public View getVisibleContainerView() { |
| return mActivityContext.getDeviceProfile().isTablet ? mBottomSheetBackground : this; |
| } |
| |
| protected void onInitializeRecyclerView(RecyclerView rv) { |
| rv.addOnScrollListener(mScrollListener); |
| } |
| |
| /** Holds a {@link BaseAllAppsAdapter} and related fields. */ |
| public class AdapterHolder { |
| public static final int MAIN = 0; |
| public static final int WORK = 1; |
| public static final int SEARCH = 2; |
| |
| private final int mType; |
| public final BaseAllAppsAdapter<T> mAdapter; |
| final RecyclerView.LayoutManager mLayoutManager; |
| final AlphabeticalAppsList<T> mAppsList; |
| final Rect mPadding = new Rect(); |
| AllAppsRecyclerView mRecyclerView; |
| |
| AdapterHolder(int type) { |
| mType = type; |
| mAppsList = new AlphabeticalAppsList<>(mActivityContext, |
| isSearch() ? null : mAllAppsStore, |
| isWork() ? mWorkManager : null); |
| BaseAdapterProvider[] adapterProviders = |
| new BaseAdapterProvider[]{mMainAdapterProvider}; |
| |
| mAdapter = createAdapter(mAppsList, adapterProviders); |
| mAppsList.setAdapter(mAdapter); |
| mLayoutManager = mAdapter.getLayoutManager(); |
| } |
| |
| void setup(@NonNull View rv, @Nullable Predicate<ItemInfo> matcher) { |
| mAppsList.updateItemFilter(matcher); |
| mRecyclerView = (AllAppsRecyclerView) rv; |
| mRecyclerView.setEdgeEffectFactory(createEdgeEffectFactory()); |
| mRecyclerView.setApps(mAppsList); |
| mRecyclerView.setLayoutManager(mLayoutManager); |
| mRecyclerView.setAdapter(mAdapter); |
| mRecyclerView.setHasFixedSize(true); |
| // No animations will occur when changes occur to the items in this RecyclerView. |
| mRecyclerView.setItemAnimator(null); |
| onInitializeRecyclerView(mRecyclerView); |
| FocusedItemDecorator focusedItemDecorator = new FocusedItemDecorator(mRecyclerView); |
| mRecyclerView.addItemDecoration(focusedItemDecorator); |
| mAdapter.setIconFocusListener(focusedItemDecorator.getFocusListener()); |
| applyPadding(); |
| } |
| |
| void applyPadding() { |
| if (mRecyclerView != null) { |
| int bottomOffset = 0; |
| if (isWork() && mWorkManager.getWorkModeSwitch() != null) { |
| bottomOffset = mInsets.bottom + mWorkManager.getWorkModeSwitch().getHeight(); |
| } |
| mRecyclerView.setPadding(mPadding.left, mPadding.top, mPadding.right, |
| mPadding.bottom + bottomOffset); |
| } |
| } |
| |
| private boolean isWork() { |
| return mType == WORK; |
| } |
| |
| private boolean isSearch() { |
| return mType == SEARCH; |
| } |
| } |
| } |
