Merge "Revert "Reorder widgets no longer overlaps when no space is avai..."" into tm-qpr-dev (3d24f673) · Commits · e / os / BlissLauncher3

src/com/android/launcher3/CellLayout.java

+18 −33

Original line number	Diff line number	Diff line
		@@ -1652,19 +1652,8 @@ public class CellLayout extends ViewGroup {
		}
		}

		/**
		* Returns a "reorder" where we simply drop the item in the closest empty space, without moving
		* any other item in the way.
		*
		* @param pixelX X coordinate in pixels in the screen
		* @param pixelY Y coordinate in pixels in the screen
		* @param spanX horizontal cell span
		* @param spanY vertical cell span
		* @return the configuration that represents the found reorder
		*/
		private ItemConfiguration closestEmptySpaceReorder(int pixelX, int pixelY, int minSpanX,
		int minSpanY, int spanX, int spanY) {
		ItemConfiguration solution = new ItemConfiguration();
		private ItemConfiguration findConfigurationNoShuffle(int pixelX, int pixelY, int minSpanX, int minSpanY,
		int spanX, int spanY, View dragView, ItemConfiguration solution) {
		int[] result = new int[2];
		int[] resultSpan = new int[2];
		findNearestVacantArea(pixelX, pixelY, minSpanX, minSpanY, spanX, spanY, result,
		@@ -1709,7 +1698,7 @@ public class CellLayout extends ViewGroup {

		boolean isNearestDropLocationOccupied(int pixelX, int pixelY, int spanX, int spanY,
		View dragView, int[] result) {
		result = findNearestAreaIgnoreOccupied(pixelX, pixelY, spanX, spanY, result);
		result = findNearestArea(pixelX, pixelY, spanX, spanY, result);
		getViewsIntersectingRegion(result[0], result[1], spanX, spanY, dragView, null,
		mIntersectingViews);
		return !mIntersectingViews.isEmpty();
		@@ -2259,8 +2248,7 @@ public class CellLayout extends ViewGroup {
		//TODO(adamcohen) b/151776141 use the items visual center for the direction vector
		int[] targetDestination = new int[2];

		findNearestAreaIgnoreOccupied(dragViewCenterX, dragViewCenterY, spanX, spanY,
		targetDestination);
		findNearestArea(dragViewCenterX, dragViewCenterY, spanX, spanY, targetDestination);
		Rect dragRect = new Rect();
		cellToRect(targetDestination[0], targetDestination[1], spanX, spanY, dragRect);
		dragRect.offset(dragViewCenterX - dragRect.centerX(), dragViewCenterY - dragRect.centerY());
		@@ -2413,7 +2401,7 @@ public class CellLayout extends ViewGroup {
		// We find the nearest cell into which we would place the dragged item, assuming there's
		// nothing in its way.
		int result[] = new int[2];
		result = findNearestAreaIgnoreOccupied(pixelX, pixelY, spanX, spanY, result);
		result = findNearestArea(pixelX, pixelY, spanX, spanY, result);

		boolean success;
		// First we try the exact nearest position of the item being dragged,
		@@ -2458,21 +2446,19 @@ public class CellLayout extends ViewGroup {
		}

		/**
		* Returns a "reorder" if there is empty space without rearranging anything.
		* Returns a "reorder" where we simply drop the item in the closest empty space, without moving
		* any other item in the way.
		*
		* @param pixelX X coordinate in pixels in the screen
		* @param pixelY Y coordinate in pixels in the screen
		* @param spanX horizontal cell span
		* @param spanY vertical cell span
		* @param dragView view being dragged in reorder
		* @return the configuration that represents the found reorder
		*/
		public ItemConfiguration dropInPlaceSolution(int pixelX, int pixelY, int spanX,
		int spanY, View dragView) {
		public ItemConfiguration closestEmptySpaceReorder(int pixelX, int pixelY, int spanX,
		int spanY) {
		int[] result = new int[2];
		if (isNearestDropLocationOccupied(pixelX, pixelY, spanX, spanY, dragView, result)) {
		result[0] = result[1] = -1;
		}
		result = findNearestArea(pixelX, pixelY, spanX, spanY, result);
		ItemConfiguration solution = new ItemConfiguration();
		copyCurrentStateToSolution(solution, false);
		solution.isSolution = result[0] != -1;
		@@ -2505,25 +2491,25 @@ public class CellLayout extends ViewGroup {
		int spanX, int spanY, View dragView) {
		getDirectionVectorForDrop(pixelX, pixelY, spanX, spanY, dragView, mDirectionVector);

		ItemConfiguration dropInPlaceSolution = dropInPlaceSolution(pixelX, pixelY, spanX, spanY,
		dragView);
		ItemConfiguration closestSpaceSolution = closestEmptySpaceReorder(pixelX, pixelY, spanX,
		spanY);

		// Find a solution involving pushing / displacing any items in the way
		ItemConfiguration swapSolution = findReorderSolution(pixelX, pixelY, minSpanX, minSpanY,
		spanX, spanY, mDirectionVector, dragView, true, new ItemConfiguration());

		// We attempt the approach which doesn't shuffle views at all
		ItemConfiguration closestSpaceSolution = closestEmptySpaceReorder(pixelX, pixelY, minSpanX,
		minSpanY, spanX, spanY);
		ItemConfiguration noShuffleSolution = findConfigurationNoShuffle(pixelX, pixelY, minSpanX,
		minSpanY, spanX, spanY, dragView, new ItemConfiguration());

		// If the reorder solution requires resizing (shrinking) the item being dropped, we instead
		// favor a solution in which the item is not resized, but
		if (swapSolution.isSolution && swapSolution.area() >= closestSpaceSolution.area()) {
		if (swapSolution.isSolution && swapSolution.area() >= noShuffleSolution.area()) {
		return swapSolution;
		} else if (noShuffleSolution.isSolution) {
		return noShuffleSolution;
		} else if (closestSpaceSolution.isSolution) {
		return closestSpaceSolution;
		} else if (dropInPlaceSolution.isSolution) {
		return dropInPlaceSolution;
		}
		return null;
		}
		@@ -2680,8 +2666,7 @@ public class CellLayout extends ViewGroup {
		* @return The X, Y cell of a vacant area that can contain this object,
		* nearest the requested location.
		*/
		public int[] findNearestAreaIgnoreOccupied(int pixelX, int pixelY, int spanX, int spanY,
		int[] result) {
		public int[] findNearestArea(int pixelX, int pixelY, int spanX, int spanY, int[] result) {
		return findNearestArea(pixelX, pixelY, spanX, spanY, spanX, spanY, true, result, null);
		}

src/com/android/launcher3/Workspace.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -2615,6 +2615,7 @@ public class Workspace<T extends View & PageIndicator> extends PagedView<T>
		setDragMode(DRAG_MODE_REORDER);
		}

		boolean resize = resultSpan[0] != spanX \|\| resultSpan[1] != spanY;
		mDragTargetLayout.visualizeDropLocation(mTargetCell[0], mTargetCell[1],
		resultSpan[0], resultSpan[1], dragObject);
		}
		@@ -2971,7 +2972,7 @@ public class Workspace<T extends View & PageIndicator> extends PagedView<T>
		*/
		@Thunk int[] findNearestArea(int pixelX, int pixelY,
		int spanX, int spanY, CellLayout layout, int[] recycle) {
		return layout.findNearestAreaIgnoreOccupied(
		return layout.findNearestArea(
		pixelX, pixelY, spanX, spanY, recycle);
		}

src/com/android/launcher3/folder/FolderPagedView.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -365,7 +365,7 @@ public class FolderPagedView extends PagedView<PageIndicatorDots> implements Cli
		public int findNearestArea(int pixelX, int pixelY) {
		int pageIndex = getNextPage();
		CellLayout page = getPageAt(pageIndex);
		page.findNearestAreaIgnoreOccupied(pixelX, pixelY, 1, 1, sTmpArray);
		page.findNearestArea(pixelX, pixelY, 1, 1, sTmpArray);
		if (mFolder.isLayoutRtl()) {
		sTmpArray[0] = page.getCountX() - sTmpArray[0] - 1;
		}