diff options
Diffstat (limited to 'src/com/android/launcher3/allapps/AllAppsContainerView.java')
| -rw-r--r-- | src/com/android/launcher3/allapps/AllAppsContainerView.java | 251 |
1 files changed, 15 insertions, 236 deletions
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java index 0651fb02e..47bbf1513 100644 --- a/src/com/android/launcher3/allapps/AllAppsContainerView.java +++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java @@ -75,7 +75,11 @@ final class FullMergeAlgorithm implements AlphabeticalAppsList.MergeAlgorithm { public boolean continueMerging(AlphabeticalAppsList.SectionInfo section, AlphabeticalAppsList.SectionInfo withSection, int sectionAppCount, int numAppsPerRow, int mergeCount) { - // Merge EVERYTHING + // Don't merge the predicted apps + if (section.firstAppItem.viewType != AllAppsGridAdapter.ICON_VIEW_TYPE) { + return false; + } + // Otherwise, merge every other section return true; } } @@ -103,6 +107,11 @@ final class SimpleSectionMergeAlgorithm implements AlphabeticalAppsList.MergeAlg public boolean continueMerging(AlphabeticalAppsList.SectionInfo section, AlphabeticalAppsList.SectionInfo withSection, int sectionAppCount, int numAppsPerRow, int mergeCount) { + // Don't merge the predicted apps + if (section.firstAppItem.viewType != AllAppsGridAdapter.ICON_VIEW_TYPE) { + return false; + } + // Continue merging if the number of hanging apps on the final row is less than some // fixed number (ragged), the merged rows has yet to exceed some minimum row count, // and while the number of merged sections is less than some fixed number of merges @@ -127,17 +136,14 @@ final class SimpleSectionMergeAlgorithm implements AlphabeticalAppsList.MergeAlg * The all apps view container. */ public class AllAppsContainerView extends BaseContainerView implements DragSource, - LauncherTransitionable, AlphabeticalAppsList.AdapterChangedCallback, - AllAppsGridAdapter.PredictionBarSpacerCallbacks, View.OnTouchListener, - View.OnLongClickListener, ViewTreeObserver.OnPreDrawListener, - AllAppsSearchBarController.Callbacks, Stats.LaunchSourceProvider { + LauncherTransitionable, View.OnTouchListener, View.OnLongClickListener, + AllAppsSearchBarController.Callbacks { private static final int MIN_ROWS_IN_MERGED_SECTION_PHONE = 3; private static final int MAX_NUM_MERGES_PHONE = 2; @Thunk Launcher mLauncher; @Thunk AlphabeticalAppsList mApps; - private LayoutInflater mLayoutInflater; private AllAppsGridAdapter mAdapter; private RecyclerView.LayoutManager mLayoutManager; private RecyclerView.ItemDecoration mItemDecoration; @@ -146,7 +152,6 @@ public class AllAppsContainerView extends BaseContainerView implements DragSourc @Thunk View mContainerView; @Thunk View mRevealView; @Thunk AllAppsRecyclerView mAppsRecyclerView; - @Thunk ViewGroup mPredictionBarView; @Thunk AllAppsSearchBarController mSearchBarController; private ViewGroup mSearchBarContainerView; private View mSearchBarView; @@ -159,18 +164,9 @@ public class AllAppsContainerView extends BaseContainerView implements DragSourc private final Point mBoundsCheckLastTouchDownPos = new Point(-1, -1); // This coordinate is relative to its parent private final Point mIconLastTouchPos = new Point(); - // This coordinate is used to proxy click and long-click events to the prediction bar icons - private final Point mPredictionIconTouchDownPos = new Point(); - // Normal container insets - private int mPredictionBarHeight; - private int mLastRecyclerViewScrollPos = -1; - @Thunk boolean mFocusPredictionBarOnFirstBind; private SpannableStringBuilder mSearchQueryBuilder = null; - private CheckLongPressHelper mPredictionIconCheckForLongPress; - private View mPredictionIconUnderTouch; - public AllAppsContainerView(Context context) { this(context, null); } @@ -184,19 +180,10 @@ public class AllAppsContainerView extends BaseContainerView implements DragSourc Resources res = context.getResources(); mLauncher = (Launcher) context; - mLayoutInflater = LayoutInflater.from(context); - DeviceProfile grid = mLauncher.getDeviceProfile(); - mPredictionBarHeight = (int) (grid.allAppsIconSizePx + grid.iconDrawablePaddingOriginalPx + - Utilities.calculateTextHeight(grid.allAppsIconTextSizePx) + - 2 * res.getDimensionPixelSize(R.dimen.all_apps_icon_top_bottom_padding) + - res.getDimensionPixelSize(R.dimen.all_apps_prediction_bar_top_padding) + - res.getDimensionPixelSize(R.dimen.all_apps_prediction_bar_bottom_padding)); mSectionNamesMargin = res.getDimensionPixelSize(R.dimen.all_apps_grid_view_start_margin); mApps = new AlphabeticalAppsList(context); - mApps.setAdapterChangedCallback(this); - mAdapter = new AllAppsGridAdapter(context, mApps, this, this, mLauncher, this); + mAdapter = new AllAppsGridAdapter(context, mApps, this, mLauncher, this); mAdapter.setEmptySearchText(res.getString(R.string.all_apps_loading_message)); - mAdapter.setPredictionRowHeight(mPredictionBarHeight); mApps.setAdapter(mAdapter); mLayoutManager = mAdapter.getLayoutManager(); mItemDecoration = mAdapter.getItemDecoration(); @@ -310,17 +297,7 @@ public class AllAppsContainerView extends BaseContainerView implements DragSourc @Override public void onFocusChange(View v, boolean hasFocus) { if (hasFocus) { - if (!mApps.getPredictedApps().isEmpty()) { - // If the prediction bar is going to be bound, then defer focusing until - // it is first bound - if (mPredictionBarView.getChildCount() == 0) { - mFocusPredictionBarOnFirstBind = true; - } else { - mPredictionBarView.requestFocus(); - } - } else { - mAppsRecyclerView.requestFocus(); - } + mAppsRecyclerView.requestFocus(); } } }; @@ -333,7 +310,6 @@ public class AllAppsContainerView extends BaseContainerView implements DragSourc // Load the all apps recycler view mAppsRecyclerView = (AllAppsRecyclerView) findViewById(R.id.apps_list_view); mAppsRecyclerView.setApps(mApps); - mAppsRecyclerView.setPredictionBarHeight(mPredictionBarHeight); mAppsRecyclerView.setLayoutManager(mLayoutManager); mAppsRecyclerView.setAdapter(mAdapter); mAppsRecyclerView.setHasFixedSize(true); @@ -341,11 +317,6 @@ public class AllAppsContainerView extends BaseContainerView implements DragSourc mAppsRecyclerView.addItemDecoration(mItemDecoration); } - // Fix the prediction bar height - mPredictionBarView = (ViewGroup) findViewById(R.id.prediction_bar); - FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mPredictionBarView.getLayoutParams(); - lp.height = mPredictionBarHeight; - updateBackgroundAndPaddings(); } @@ -355,49 +326,6 @@ public class AllAppsContainerView extends BaseContainerView implements DragSourc } @Override - public void onBindPredictionBar() { - updatePredictionBarVisibility(); - - List<AppInfo> predictedApps = mApps.getPredictedApps(); - - // Remove extra prediction icons - while (mPredictionBarView.getChildCount() > mNumPredictedAppsPerRow) { - mPredictionBarView.removeViewAt(mPredictionBarView.getChildCount() - 1); - } - - int childCount = mPredictionBarView.getChildCount(); - for (int i = 0; i < mNumPredictedAppsPerRow; i++) { - BubbleTextView icon; - if (i < childCount) { - // If a child at that index exists, then get that child - icon = (BubbleTextView) mPredictionBarView.getChildAt(i); - } else { - // Otherwise, inflate a new icon - icon = (BubbleTextView) mLayoutInflater.inflate( - R.layout.all_apps_prediction_bar_icon, mPredictionBarView, false); - icon.setFocusable(true); - icon.setLongPressTimeout(ViewConfiguration.get(getContext()).getLongPressTimeout()); - mPredictionBarView.addView(icon); - } - - // Either apply the app info to the child, or hide the view - if (i < predictedApps.size()) { - if (icon.getVisibility() != View.VISIBLE) { - icon.setVisibility(View.VISIBLE); - } - icon.applyFromApplicationInfo(predictedApps.get(i)); - } else { - icon.setVisibility(View.INVISIBLE); - } - } - - if (mFocusPredictionBarOnFirstBind) { - mFocusPredictionBarOnFirstBind = false; - mPredictionBarView.requestFocus(); - } - } - - @Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { // Update the number of items in the grid before we measure the view int availableWidth = !mContentBounds.isEmpty() ? mContentBounds.width() : @@ -476,22 +404,6 @@ public class AllAppsContainerView extends BaseContainerView implements DragSourc lp.rightMargin = (getMeasuredWidth() - searchBarBounds.right) - backgroundPadding.right; mSearchBarContainerView.requestLayout(); } - - // Update the prediction bar insets as well - mPredictionBarView = (ViewGroup) findViewById(R.id.prediction_bar); - FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) mPredictionBarView.getLayoutParams(); - lp.leftMargin = padding.left + mAppsRecyclerView.getMaxScrollbarWidth(); - lp.rightMargin = padding.right + mAppsRecyclerView.getMaxScrollbarWidth(); - mPredictionBarView.requestLayout(); - } - - @Override - public boolean onPreDraw() { - if (mNumAppsPerRow > 0) { - // Update the position of the prediction bar to match the scroll of the all apps list - synchronizeToRecyclerViewScrollPosition(mAppsRecyclerView.getScrollPosition()); - } - return true; } @Override @@ -621,17 +533,8 @@ public class AllAppsContainerView extends BaseContainerView implements DragSourc } @Override - public void onAdapterItemsChanged() { - updatePredictionBarVisibility(); - } - - @Override public void onLauncherTransitionPrepare(Launcher l, boolean animated, boolean toWorkspace) { - // Register for a pre-draw listener to synchronize the recycler view scroll to other views - // in this container - if (!toWorkspace) { - getViewTreeObserver().addOnPreDrawListener(this); - } + // Do nothing } @Override @@ -647,38 +550,12 @@ public class AllAppsContainerView extends BaseContainerView implements DragSourc @Override public void onLauncherTransitionEnd(Launcher l, boolean animated, boolean toWorkspace) { if (toWorkspace) { - getViewTreeObserver().removeOnPreDrawListener(this); - mLastRecyclerViewScrollPos = -1; - // Reset the search bar after transitioning home mSearchBarController.reset(); } } /** - * Updates the container when the recycler view is scrolled. - */ - @TargetApi(Build.VERSION_CODES.LOLLIPOP) - private void synchronizeToRecyclerViewScrollPosition(int scrollY) { - if (mLastRecyclerViewScrollPos != scrollY) { - mLastRecyclerViewScrollPos = scrollY; - - // Scroll the prediction bar with the contents of the recycler view - mPredictionBarView.setTranslationY(-scrollY + mAppsRecyclerView.getPaddingTop()); - } - } - - @Override - public void requestDisallowInterceptTouchEvent(boolean disallowIntercept) { - // If we were waiting for long-click, cancel the request once a child has started handling - // the scrolling - if (mPredictionIconCheckForLongPress != null) { - mPredictionIconCheckForLongPress.cancelLongPress(); - } - super.requestDisallowInterceptTouchEvent(disallowIntercept); - } - - /** * Handles the touch events to dismiss all apps when clicking outside the bounds of the * recycler view. */ @@ -689,19 +566,6 @@ public class AllAppsContainerView extends BaseContainerView implements DragSourc switch (ev.getAction()) { case MotionEvent.ACTION_DOWN: - // We workaround the fact that the recycler view needs the touches for the scroll - // and we want to intercept it for clicks in the prediction bar by handling clicks - // and long clicks in the prediction bar ourselves. - if (mPredictionBarView != null && mPredictionBarView.getVisibility() == View.VISIBLE) { - mPredictionIconTouchDownPos.set(x, y); - mPredictionIconUnderTouch = findPredictedAppAtCoordinate(x, y); - if (mPredictionIconUnderTouch != null) { - mPredictionIconCheckForLongPress = - new CheckLongPressHelper(mPredictionIconUnderTouch, this); - mPredictionIconCheckForLongPress.postCheckForLongPress(); - } - } - if (!mContentBounds.isEmpty()) { // Outset the fixed bounds and check if the touch is outside all apps Rect tmpRect = new Rect(mContentBounds); @@ -719,19 +583,6 @@ public class AllAppsContainerView extends BaseContainerView implements DragSourc } } break; - case MotionEvent.ACTION_MOVE: - if (mPredictionIconUnderTouch != null) { - float dist = (float) Math.hypot(x - mPredictionIconTouchDownPos.x, - y - mPredictionIconTouchDownPos.y); - if (dist > ViewConfiguration.get(getContext()).getScaledTouchSlop()) { - if (mPredictionIconCheckForLongPress != null) { - mPredictionIconCheckForLongPress.cancelLongPress(); - } - mPredictionIconCheckForLongPress = null; - mPredictionIconUnderTouch = null; - } - } - break; case MotionEvent.ACTION_UP: if (mBoundsCheckLastTouchDownPos.x > -1) { ViewConfiguration viewConfig = ViewConfiguration.get(getContext()); @@ -745,26 +596,9 @@ public class AllAppsContainerView extends BaseContainerView implements DragSourc return true; } } - - // Trigger the click on the prediction bar icon if that's where we touched - if (mPredictionIconUnderTouch != null && - !mPredictionIconCheckForLongPress.hasPerformedLongPress()) { - mLauncher.onClick(mPredictionIconUnderTouch); - } - // Fall through case MotionEvent.ACTION_CANCEL: mBoundsCheckLastTouchDownPos.set(-1, -1); - mPredictionIconTouchDownPos.set(-1, -1); - - // On touch up/cancel, cancel the long press on the prediction bar icon if it has - // not yet been performed - if (mPredictionIconCheckForLongPress != null) { - mPredictionIconCheckForLongPress.cancelLongPress(); - mPredictionIconCheckForLongPress = null; - } - mPredictionIconUnderTouch = null; - break; } return false; @@ -792,59 +626,4 @@ public class AllAppsContainerView extends BaseContainerView implements DragSourc mSearchQueryBuilder.clearSpans(); Selection.setSelection(mSearchQueryBuilder, 0); } - - @Override - public void fillInLaunchSourceData(Bundle sourceData) { - // Since the other cases are caught by the AllAppsRecyclerView LaunchSourceProvider, we just - // handle the prediction bar icons here - sourceData.putString(Stats.SOURCE_EXTRA_CONTAINER, Stats.CONTAINER_ALL_APPS); - sourceData.putString(Stats.SOURCE_EXTRA_SUB_CONTAINER, - Stats.SUB_CONTAINER_ALL_APPS_PREDICTION); - } - - /** - * Returns the predicted app in the prediction bar given a set of local coordinates. - */ - private View findPredictedAppAtCoordinate(int x, int y) { - Rect hitRect = new Rect(); - - // Ensure that are touching in the recycler view - int[] coord = {x, y}; - Utilities.mapCoordInSelfToDescendent(mAppsRecyclerView, this, coord); - mAppsRecyclerView.getHitRect(hitRect); - if (!hitRect.contains(coord[0], coord[1])) { - return null; - } - - // Check against the children of the prediction bar - coord[0] = x; - coord[1] = y; - Utilities.mapCoordInSelfToDescendent(mPredictionBarView, this, coord); - for (int i = 0; i < mPredictionBarView.getChildCount(); i++) { - View child = mPredictionBarView.getChildAt(i); - if (child.getVisibility() != View.VISIBLE) { - continue; - } - child.getHitRect(hitRect); - if (hitRect.contains(coord[0], coord[1])) { - return child; - } - } - return null; - } - - /** - * Updates the visibility of the prediction bar. - * @return whether the prediction bar is visible - */ - private boolean updatePredictionBarVisibility() { - boolean showPredictionBar = !mApps.getPredictedApps().isEmpty() && - (!mApps.hasFilter() || mSearchBarController.shouldShowPredictionBar()); - if (showPredictionBar) { - mPredictionBarView.setVisibility(View.VISIBLE); - } else if (!showPredictionBar) { - mPredictionBarView.setVisibility(View.INVISIBLE); - } - return showPredictionBar; - } } |