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Updating search bar animation, and adding use of hw layers.

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Change-Id: Ida06bb526876abc793366415df1e06f483f3b66c
This commit is contained in:
Winson Chung
2012-05-16 17:02:20 -07:00
parent 9218d81189
commit c7d2b60ab1
2 changed files with 29 additions and 15 deletions
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25
src/com/android/launcher2/SearchDropTargetBar.java
View File

@@ -75,6 +75,13 @@ public class SearchDropTargetBar extends FrameLayout implements DragController.D
mDeleteDropTarget.setLauncher(launcher);
}
// This sets up the view for the animation
private void prepareStartAnimation(View v) {
// Enable the hw layers (which will be disabled in the onAnimationEnd callback below
v.setLayerType(View.LAYER_TYPE_HARDWARE, null);
v.buildLayer();
}
private void prepareAnimation(ObjectAnimator in, ObjectAnimator out, final View v) {
in.setInterpolator(new AccelerateInterpolator());
in.setDuration(sTransitionInDuration);
@@ -84,7 +91,7 @@ public class SearchDropTargetBar extends FrameLayout implements DragController.D
v.setVisibility(View.VISIBLE);
}
});
out.setInterpolator(new DecelerateInterpolator());
out.setInterpolator(new AccelerateInterpolator());
out.setDuration(sTransitionOutDuration);
out.addListener(new AnimatorListenerAdapter() {
@Override
@@ -139,9 +146,7 @@ public class SearchDropTargetBar extends FrameLayout implements DragController.D
mQSBSearchBarFadeOutAnim.end();
}
private void cancelAnimations() {
mDropTargetBarFadeInAnim.cancel();
mDropTargetBarFadeOutAnim.cancel();
private void cancelSearchBarAnimations() {
mQSBSearchBarFadeInAnim.cancel();
mQSBSearchBarFadeOutAnim.cancel();
}
@@ -150,8 +155,9 @@ public class SearchDropTargetBar extends FrameLayout implements DragController.D
* Shows and hides the search bar.
*/
public void showSearchBar(boolean animated) {
cancelAnimations();
cancelSearchBarAnimations();
if (animated) {
prepareStartAnimation(mQSBSearchBar);
mQSBSearchBarFadeInAnim.start();
} else {
mQSBSearchBar.setVisibility(View.VISIBLE);
@@ -164,8 +170,9 @@ public class SearchDropTargetBar extends FrameLayout implements DragController.D
mIsSearchBarHidden = false;
}
public void hideSearchBar(boolean animated) {
cancelAnimations();
cancelSearchBarAnimations();
if (animated) {
prepareStartAnimation(mQSBSearchBar);
mQSBSearchBarFadeOutAnim.start();
} else {
mQSBSearchBar.setVisibility(View.INVISIBLE);
@@ -194,11 +201,11 @@ public class SearchDropTargetBar extends FrameLayout implements DragController.D
@Override
public void onDragStart(DragSource source, Object info, int dragAction) {
// Animate out the QSB search bar, and animate in the drop target bar
mDropTargetBar.setLayerType(View.LAYER_TYPE_HARDWARE, null);
mDropTargetBar.buildLayer();
prepareStartAnimation(mDropTargetBar);
mDropTargetBarFadeOutAnim.cancel();
mDropTargetBarFadeInAnim.start();
if (!mIsSearchBarHidden) {
prepareStartAnimation(mQSBSearchBar);
mQSBSearchBarFadeInAnim.cancel();
mQSBSearchBarFadeOutAnim.start();
}
@@ -212,9 +219,11 @@ public class SearchDropTargetBar extends FrameLayout implements DragController.D
public void onDragEnd() {
if (!mDeferOnDragEnd) {
// Restore the QSB search bar, and animate out the drop target bar
prepareStartAnimation(mDropTargetBar);
mDropTargetBarFadeInAnim.cancel();
mDropTargetBarFadeOutAnim.start();
if (!mIsSearchBarHidden) {
prepareStartAnimation(mQSBSearchBar);
mQSBSearchBarFadeOutAnim.cancel();
mQSBSearchBarFadeInAnim.start();
}