Refactor / Cleanup / Simplify a bunch of dnd related rendering / animation

Addresses:
=> Fix folder icon drop location mapping (was very far off)
=> Fix BubbleTextView drop animation shifted by a few pixels
=> Get rid multiple unnecessary calls to setDragMode(none), was breaking
   some of the reorder flow; still some issues to address here.
=> Fix folder icon parallax (didn't work when the folder had a dot)

Test: manual

Change-Id: I5959cf341996f75d30212353ec096ed25bf40ea5
This commit is contained in:
Adam Cohen
2020-02-19 08:40:49 -08:00
parent 0465b4d71e
commit 650869973a
16 changed files with 355 additions and 274 deletions

View File

@@ -145,38 +145,46 @@ public class ShortcutAndWidgetContainer extends ViewGroup {
final View child = getChildAt(i);
if (child.getVisibility() != GONE) {
CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams();
if (child instanceof LauncherAppWidgetHostView) {
LauncherAppWidgetHostView lahv = (LauncherAppWidgetHostView) child;
// Scale and center the widget to fit within its cells.
DeviceProfile profile = mActivity.getDeviceProfile();
float scaleX = profile.appWidgetScale.x;
float scaleY = profile.appWidgetScale.y;
lahv.setScaleToFit(Math.min(scaleX, scaleY));
lahv.setTranslationForCentering(-(lp.width - (lp.width * scaleX)) / 2.0f,
-(lp.height - (lp.height * scaleY)) / 2.0f);
}
int childLeft = lp.x;
int childTop = lp.y;
child.layout(childLeft, childTop, childLeft + lp.width, childTop + lp.height);
if (lp.dropped) {
lp.dropped = false;
final int[] cellXY = mTmpCellXY;
getLocationOnScreen(cellXY);
mWallpaperManager.sendWallpaperCommand(getWindowToken(),
WallpaperManager.COMMAND_DROP,
cellXY[0] + childLeft + lp.width / 2,
cellXY[1] + childTop + lp.height / 2, 0, null);
}
layoutChild(child);
}
}
}
/**
* Core logic to layout a child for this ViewGroup.
*/
public void layoutChild(View child) {
CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams();
if (child instanceof LauncherAppWidgetHostView) {
LauncherAppWidgetHostView lahv = (LauncherAppWidgetHostView) child;
// Scale and center the widget to fit within its cells.
DeviceProfile profile = mActivity.getDeviceProfile();
float scaleX = profile.appWidgetScale.x;
float scaleY = profile.appWidgetScale.y;
lahv.setScaleToFit(Math.min(scaleX, scaleY));
lahv.setTranslationForCentering(-(lp.width - (lp.width * scaleX)) / 2.0f,
-(lp.height - (lp.height * scaleY)) / 2.0f);
}
int childLeft = lp.x;
int childTop = lp.y;
child.layout(childLeft, childTop, childLeft + lp.width, childTop + lp.height);
if (lp.dropped) {
lp.dropped = false;
final int[] cellXY = mTmpCellXY;
getLocationOnScreen(cellXY);
mWallpaperManager.sendWallpaperCommand(getWindowToken(),
WallpaperManager.COMMAND_DROP,
cellXY[0] + childLeft + lp.width / 2,
cellXY[1] + childTop + lp.height / 2, 0, null);
}
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
if (ev.getAction() == ACTION_DOWN && getAlpha() == 0) {