Delay ACTION_MAIN processing when not focused.
This change puts a 350 ms delay before processing the ACTION_MAIN intent when
the window is not focused. This makes the Launcher animation take place after
the GPU-intensive portion of the window shade hide animation, resulting in
smoother animations.
Bug: 7401764
Change-Id: I574f2ba398fcf38b423413f802673bbd4d983cd2
diff --git a/src/com/android/launcher2/Launcher.java b/src/com/android/launcher2/Launcher.java
index 56fdbb6..0225d28 100644
--- a/src/com/android/launcher2/Launcher.java
+++ b/src/com/android/launcher2/Launcher.java
@@ -1384,39 +1384,54 @@
// also will cancel mWaitingForResult.
closeSystemDialogs();
- boolean alreadyOnHome = ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT)
+ final boolean alreadyOnHome =
+ ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT)
!= Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT);
- Folder openFolder = mWorkspace.getOpenFolder();
- // In all these cases, only animate if we're already on home
- mWorkspace.exitWidgetResizeMode();
- if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() &&
- openFolder == null) {
- mWorkspace.moveToDefaultScreen(true);
- }
+ Runnable processIntent = new Runnable() {
+ public void run() {
+ Folder openFolder = mWorkspace.getOpenFolder();
+ // In all these cases, only animate if we're already on home
+ mWorkspace.exitWidgetResizeMode();
+ if (alreadyOnHome && mState == State.WORKSPACE && !mWorkspace.isTouchActive() &&
+ openFolder == null) {
+ mWorkspace.moveToDefaultScreen(true);
+ }
- closeFolder();
- exitSpringLoadedDragMode();
+ closeFolder();
+ exitSpringLoadedDragMode();
- // If we are already on home, then just animate back to the workspace, otherwise, just
- // wait until onResume to set the state back to Workspace
- if (alreadyOnHome) {
- showWorkspace(true);
+ // If we are already on home, then just animate back to the workspace,
+ // otherwise, just wait until onResume to set the state back to Workspace
+ if (alreadyOnHome) {
+ showWorkspace(true);
+ } else {
+ mOnResumeState = State.WORKSPACE;
+ }
+
+ final View v = getWindow().peekDecorView();
+ if (v != null && v.getWindowToken() != null) {
+ InputMethodManager imm = (InputMethodManager)getSystemService(
+ INPUT_METHOD_SERVICE);
+ imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
+ }
+
+ // Reset AllApps to its initial state
+ if (!alreadyOnHome && mAppsCustomizeTabHost != null) {
+ mAppsCustomizeTabHost.reset();
+ }
+ }
+ };
+
+ if (alreadyOnHome && !mWorkspace.hasWindowFocus()) {
+ // Delay processing of the intent to allow the status bar animation to finish
+ // first in order to avoid janky animations.
+ mWorkspace.postDelayed(processIntent, 350);
} else {
- mOnResumeState = State.WORKSPACE;
+ // Process the intent immediately.
+ processIntent.run();
}
- final View v = getWindow().peekDecorView();
- if (v != null && v.getWindowToken() != null) {
- InputMethodManager imm = (InputMethodManager)getSystemService(
- INPUT_METHOD_SERVICE);
- imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
- }
-
- // Reset AllApps to its initial state
- if (!alreadyOnHome && mAppsCustomizeTabHost != null) {
- mAppsCustomizeTabHost.reset();
- }
}
}