diff options
Diffstat (limited to 'src/com/android/launcher3/folder/FolderPagedView.java')
| -rw-r--r-- | src/com/android/launcher3/folder/FolderPagedView.java | 175 |
1 files changed, 46 insertions, 129 deletions
diff --git a/src/com/android/launcher3/folder/FolderPagedView.java b/src/com/android/launcher3/folder/FolderPagedView.java index 57105e7ca..3e00cae9c 100644 --- a/src/com/android/launcher3/folder/FolderPagedView.java +++ b/src/com/android/launcher3/folder/FolderPagedView.java @@ -38,9 +38,9 @@ import com.android.launcher3.LauncherAppState; import com.android.launcher3.PagedView; import com.android.launcher3.R; import com.android.launcher3.ShortcutAndWidgetContainer; -import com.android.launcher3.WorkspaceItemInfo; import com.android.launcher3.Utilities; import com.android.launcher3.Workspace.ItemOperator; +import com.android.launcher3.WorkspaceItemInfo; import com.android.launcher3.anim.Interpolators; import com.android.launcher3.keyboard.ViewGroupFocusHelper; import com.android.launcher3.pageindicators.PageIndicatorDots; @@ -50,6 +50,7 @@ import com.android.launcher3.util.Thunk; import java.util.ArrayList; import java.util.Iterator; import java.util.Map; +import java.util.function.ToIntFunction; public class FolderPagedView extends PagedView<PageIndicatorDots> { @@ -73,12 +74,7 @@ public class FolderPagedView extends PagedView<PageIndicatorDots> { @Thunk final ArrayMap<View, Runnable> mPendingAnimations = new ArrayMap<>(); - @ViewDebug.ExportedProperty(category = "launcher") - private final int mMaxCountX; - @ViewDebug.ExportedProperty(category = "launcher") - private final int mMaxCountY; - @ViewDebug.ExportedProperty(category = "launcher") - private final int mMaxItemsPerPage; + private final FolderGridOrganizer mOrganizer; private int mAllocatedContentSize; @ViewDebug.ExportedProperty(category = "launcher") @@ -91,10 +87,7 @@ public class FolderPagedView extends PagedView<PageIndicatorDots> { public FolderPagedView(Context context, AttributeSet attrs) { super(context, attrs); InvariantDeviceProfile profile = LauncherAppState.getIDP(context); - mMaxCountX = profile.numFolderColumns; - mMaxCountY = profile.numFolderRows; - - mMaxItemsPerPage = mMaxCountX * mMaxCountY; + mOrganizer = new FolderGridOrganizer(profile); mInflater = LayoutInflater.from(context); @@ -111,57 +104,13 @@ public class FolderPagedView extends PagedView<PageIndicatorDots> { } /** - * Calculates the grid size such that {@param count} items can fit in the grid. - * The grid size is calculated such that countY <= countX and countX = ceil(sqrt(count)) while - * maintaining the restrictions of {@link #mMaxCountX} & {@link #mMaxCountY}. - */ - public static void calculateGridSize(int count, int countX, int countY, int maxCountX, - int maxCountY, int maxItemsPerPage, int[] out) { - boolean done; - int gridCountX = countX; - int gridCountY = countY; - - if (count >= maxItemsPerPage) { - gridCountX = maxCountX; - gridCountY = maxCountY; - done = true; - } else { - done = false; - } - - while (!done) { - int oldCountX = gridCountX; - int oldCountY = gridCountY; - if (gridCountX * gridCountY < count) { - // Current grid is too small, expand it - if ((gridCountX <= gridCountY || gridCountY == maxCountY) - && gridCountX < maxCountX) { - gridCountX++; - } else if (gridCountY < maxCountY) { - gridCountY++; - } - if (gridCountY == 0) gridCountY++; - } else if ((gridCountY - 1) * gridCountX >= count && gridCountY >= gridCountX) { - gridCountY = Math.max(0, gridCountY - 1); - } else if ((gridCountX - 1) * gridCountY >= count) { - gridCountX = Math.max(0, gridCountX - 1); - } - done = gridCountX == oldCountX && gridCountY == oldCountY; - } - - out[0] = gridCountX; - out[1] = gridCountY; - } - - /** * Sets up the grid size such that {@param count} items can fit in the grid. */ - public void setupContentDimensions(int count) { + private void setupContentDimensions(int count) { mAllocatedContentSize = count; - calculateGridSize(count, mGridCountX, mGridCountY, mMaxCountX, mMaxCountY, mMaxItemsPerPage, - sTmpArray); - mGridCountX = sTmpArray[0]; - mGridCountY = sTmpArray[1]; + mOrganizer.setContentSize(count); + mGridCountX = mOrganizer.getCountX(); + mGridCountY = mOrganizer.getCountY(); // Update grid size for (int i = getPageCount() - 1; i >= 0; i--) { @@ -183,13 +132,13 @@ public class FolderPagedView extends PagedView<PageIndicatorDots> { for (WorkspaceItemInfo item : items) { icons.add(createNewView(item)); } - arrangeChildren(icons, icons.size(), false); + arrangeChildren(icons); } public void allocateSpaceForRank(int rank) { - ArrayList<View> views = new ArrayList<>(mFolder.getItemsInReadingOrder()); + ArrayList<View> views = new ArrayList<>(mFolder.getIconsInReadingOrder()); views.add(rank, null); - arrangeChildren(views, views.size(), false); + arrangeChildren(views); } /** @@ -199,7 +148,7 @@ public class FolderPagedView extends PagedView<PageIndicatorDots> { public int allocateRankForNewItem() { int rank = getItemCount(); allocateSpaceForRank(rank); - setCurrentPage(rank / mMaxItemsPerPage); + setCurrentPage(rank / mOrganizer.getMaxItemsPerPage()); return rank; } @@ -215,16 +164,10 @@ public class FolderPagedView extends PagedView<PageIndicatorDots> { * related attributes. It assumes that {@param item} is already attached to the view. */ public void addViewForRank(View view, WorkspaceItemInfo item, int rank) { - int pagePos = rank % mMaxItemsPerPage; - int pageNo = rank / mMaxItemsPerPage; - - item.rank = rank; - item.cellX = pagePos % mGridCountX; - item.cellY = pagePos / mGridCountX; + int pageNo = rank / mOrganizer.getMaxItemsPerPage(); CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); - lp.cellX = item.cellX; - lp.cellY = item.cellY; + lp.setXY(mOrganizer.getPosForRank(rank)); getPageAt(pageNo).addViewToCellLayout(view, -1, item.getViewId(), lp, true); } @@ -295,16 +238,10 @@ public class FolderPagedView extends PagedView<PageIndicatorDots> { * page. * * @param list the ordered list of children. - * @param itemCount if greater than the total children count, empty spaces are left - * at the end, otherwise it is ignored. - * */ - public void arrangeChildren(ArrayList<View> list, int itemCount) { - arrangeChildren(list, itemCount, true); - } - @SuppressLint("RtlHardcoded") - private void arrangeChildren(ArrayList<View> list, int itemCount, boolean saveChanges) { + public void arrangeChildren(ArrayList<View> list) { + int itemCount = list.size(); ArrayList<CellLayout> pages = new ArrayList<>(); for (int i = 0; i < getChildCount(); i++) { CellLayout page = (CellLayout) getChildAt(i); @@ -317,15 +254,12 @@ public class FolderPagedView extends PagedView<PageIndicatorDots> { CellLayout currentPage = null; int position = 0; - int newX, newY, rank; + int rank = 0; - FolderIconPreviewVerifier verifier = new FolderIconPreviewVerifier( - Launcher.getLauncher(getContext()).getDeviceProfile().inv); - verifier.setFolderInfo(mFolder.getInfo()); - rank = 0; + mOrganizer.setFolderInfo(mFolder.getInfo()); for (int i = 0; i < itemCount; i++) { View v = list.size() > i ? list.get(i) : null; - if (currentPage == null || position >= mMaxItemsPerPage) { + if (currentPage == null || position >= mOrganizer.getMaxItemsPerPage()) { // Next page if (pageItr.hasNext()) { currentPage = pageItr.next(); @@ -337,28 +271,16 @@ public class FolderPagedView extends PagedView<PageIndicatorDots> { if (v != null) { CellLayout.LayoutParams lp = (CellLayout.LayoutParams) v.getLayoutParams(); - newX = position % mGridCountX; - newY = position / mGridCountX; ItemInfo info = (ItemInfo) v.getTag(); - if (info.cellX != newX || info.cellY != newY || info.rank != rank) { - info.cellX = newX; - info.cellY = newY; - info.rank = rank; - if (saveChanges) { - mFolder.mLauncher.getModelWriter().addOrMoveItemInDatabase(info, - mFolder.mInfo.id, 0, info.cellX, info.cellY); - } - } - lp.cellX = info.cellX; - lp.cellY = info.cellY; + lp.setXY(mOrganizer.getPosForRank(rank)); currentPage.addViewToCellLayout(v, -1, info.getViewId(), lp, true); - if (verifier.isItemInPreview(rank) && v instanceof BubbleTextView) { + if (mOrganizer.isItemInPreview(rank) && v instanceof BubbleTextView) { ((BubbleTextView) v).verifyHighRes(); } } - rank ++; + rank++; position++; } @@ -398,7 +320,7 @@ public class FolderPagedView extends PagedView<PageIndicatorDots> { return 0; } return getPageAt(lastPageIndex).getShortcutsAndWidgets().getChildCount() - + lastPageIndex * mMaxItemsPerPage; + + lastPageIndex * mOrganizer.getMaxItemsPerPage(); } /** @@ -412,31 +334,28 @@ public class FolderPagedView extends PagedView<PageIndicatorDots> { sTmpArray[0] = page.getCountX() - sTmpArray[0] - 1; } return Math.min(mAllocatedContentSize - 1, - pageIndex * mMaxItemsPerPage + sTmpArray[1] * mGridCountX + sTmpArray[0]); + pageIndex * mOrganizer.getMaxItemsPerPage() + + sTmpArray[1] * mGridCountX + sTmpArray[0]); } public View getFirstItem() { - if (getChildCount() < 1) { - return null; - } - ShortcutAndWidgetContainer currContainer = getCurrentCellLayout().getShortcutsAndWidgets(); - if (mGridCountX > 0) { - return currContainer.getChildAt(0, 0); - } else { - return currContainer.getChildAt(0); - } + return getViewInCurrentPage(c -> 0); } public View getLastItem() { + return getViewInCurrentPage(c -> c.getChildCount() - 1); + } + + private View getViewInCurrentPage(ToIntFunction<ShortcutAndWidgetContainer> rankProvider) { if (getChildCount() < 1) { return null; } - ShortcutAndWidgetContainer currContainer = getCurrentCellLayout().getShortcutsAndWidgets(); - int lastRank = currContainer.getChildCount() - 1; + ShortcutAndWidgetContainer container = getCurrentCellLayout().getShortcutsAndWidgets(); + int rank = rankProvider.applyAsInt(container); if (mGridCountX > 0) { - return currContainer.getChildAt(lastRank % mGridCountX, lastRank / mGridCountX); + return container.getChildAt(rank % mGridCountX, rank / mGridCountX); } else { - return currContainer.getChildAt(lastRank); + return container.getChildAt(rank); } } @@ -517,7 +436,7 @@ public class FolderPagedView extends PagedView<PageIndicatorDots> { } public boolean rankOnCurrentPage(int rank) { - int p = rank / mMaxItemsPerPage; + int p = rank / mOrganizer.getMaxItemsPerPage(); return p == getNextPage(); } @@ -563,15 +482,16 @@ public class FolderPagedView extends PagedView<PageIndicatorDots> { // Animation only happens on the current page. int pageToAnimate = getNextPage(); + int maxItemsPerPage = mOrganizer.getMaxItemsPerPage(); - int pageT = target / mMaxItemsPerPage; - int pagePosT = target % mMaxItemsPerPage; + int pageT = target / maxItemsPerPage; + int pagePosT = target % maxItemsPerPage; if (pageT != pageToAnimate) { Log.e(TAG, "Cannot animate when the target cell is invisible"); } - int pagePosE = empty % mMaxItemsPerPage; - int pageE = empty / mMaxItemsPerPage; + int pagePosE = empty % maxItemsPerPage; + int pageE = empty / maxItemsPerPage; int startPos, endPos; int moveStart, moveEnd; @@ -588,7 +508,7 @@ public class FolderPagedView extends PagedView<PageIndicatorDots> { if (pageE < pageToAnimate) { moveStart = empty; // Instantly move the first item in the current page. - moveEnd = pageToAnimate * mMaxItemsPerPage; + moveEnd = pageToAnimate * maxItemsPerPage; // Animate the 2nd item in the current page, as the first item was already moved to // the last page. startPos = 0; @@ -606,10 +526,10 @@ public class FolderPagedView extends PagedView<PageIndicatorDots> { // Move the items immediately. moveStart = empty; // Instantly move the last item in the current page. - moveEnd = (pageToAnimate + 1) * mMaxItemsPerPage - 1; + moveEnd = (pageToAnimate + 1) * maxItemsPerPage - 1; // Animations start with the second last item in the page - startPos = mMaxItemsPerPage - 1; + startPos = maxItemsPerPage - 1; } else { moveStart = moveEnd = -1; startPos = pagePosE; @@ -621,8 +541,8 @@ public class FolderPagedView extends PagedView<PageIndicatorDots> { // Instant moving views. while (moveStart != moveEnd) { int rankToMove = moveStart + direction; - int p = rankToMove / mMaxItemsPerPage; - int pagePos = rankToMove % mMaxItemsPerPage; + int p = rankToMove / maxItemsPerPage; + int pagePos = rankToMove % maxItemsPerPage; int x = pagePos % mGridCountX; int y = pagePos / mGridCountX; @@ -667,9 +587,6 @@ public class FolderPagedView extends PagedView<PageIndicatorDots> { for (int i = startPos; i != endPos; i += direction) { int nextPos = i + direction; View v = page.getChildAt(nextPos % mGridCountX, nextPos / mGridCountX); - if (v != null) { - ((ItemInfo) v.getTag()).rank -= direction; - } if (page.animateChildToPosition(v, i % mGridCountX, i / mGridCountX, REORDER_ANIMATION_DURATION, delay, true, true)) { delay += delayAmount; @@ -679,6 +596,6 @@ public class FolderPagedView extends PagedView<PageIndicatorDots> { } public int itemsPerPage() { - return mMaxItemsPerPage; + return mOrganizer.getMaxItemsPerPage(); } } |