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Adding a pending invisibility flag, which is used to indicate that the launcher

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is not really invisible, but consider it invisible for window transitions

When a recents animation is cancelled, the callback can be received before or after the
wallpaper animation. To ensure that wallpaper animaiton runs properly, we keep the launcher
forceInvisible=true, only for that particular animaiton and false everywhere

Bug: 109735443
Change-Id: I5b22cc3327c8cd53a836d10e09fc88ae103becfc
This commit is contained in:
Sunny Goyal
2018-06-05 16:00:34 -07:00
parent d936f6a5e9
commit 1c63c72c1a
4 changed files with 35 additions and 14 deletions
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25
src/com/android/launcher3/BaseActivity.java
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@@ -44,13 +44,25 @@ public abstract class BaseActivity extends Activity implements UserEventDelegate
public static final int INVISIBLE_BY_STATE_HANDLER = 1 << 0;
public static final int INVISIBLE_BY_APP_TRANSITIONS = 1 << 1;
public static final int INVISIBLE_BY_PENDING_FLAGS = 1 << 2;
// This is not treated as invisibility flag, but adds as a hint for an incomplete transition.
// When the wallpaper animation runs, it replaces this flag with a proper invisibility
// flag, INVISIBLE_BY_PENDING_FLAGS only for the duration of that animation.
public static final int PENDING_INVISIBLE_BY_WALLPAPER_ANIMATION = 1 << 3;
private static final int INVISIBLE_FLAGS =
INVISIBLE_BY_STATE_HANDLER | INVISIBLE_BY_APP_TRANSITIONS | INVISIBLE_BY_PENDING_FLAGS;
public static final int STATE_HANDLER_INVISIBILITY_FLAGS =
INVISIBLE_BY_STATE_HANDLER | PENDING_INVISIBLE_BY_WALLPAPER_ANIMATION;
public static final int INVISIBLE_ALL =
INVISIBLE_BY_STATE_HANDLER | INVISIBLE_BY_APP_TRANSITIONS;
INVISIBLE_FLAGS | PENDING_INVISIBLE_BY_WALLPAPER_ANIMATION;
@Retention(SOURCE)
@IntDef(
flag = true,
value = {INVISIBLE_BY_STATE_HANDLER, INVISIBLE_BY_APP_TRANSITIONS})
value = {INVISIBLE_BY_STATE_HANDLER, INVISIBLE_BY_APP_TRANSITIONS,
INVISIBLE_BY_PENDING_FLAGS, PENDING_INVISIBLE_BY_WALLPAPER_ANIMATION})
public @interface InvisibilityFlags{}
private final ArrayList<OnDeviceProfileChangeListener> mDPChangeListeners = new ArrayList<>();
@@ -208,7 +220,7 @@ public abstract class BaseActivity extends Activity implements UserEventDelegate
/**
* Used to set the override visibility state, used only to handle the transition home with the
* recents animation.
* @see LauncherAppTransitionManagerImpl.getWallpaperOpenRunner()
* @see LauncherAppTransitionManagerImpl#getWallpaperOpenRunner()
*/
public void addForceInvisibleFlag(@InvisibilityFlags int flag) {
mForceInvisible |= flag;
@@ -218,12 +230,15 @@ public abstract class BaseActivity extends Activity implements UserEventDelegate
mForceInvisible &= ~flag;
}
/**
* @return Wether this activity should be considered invisible regardless of actual visibility.
*/
public boolean isForceInvisible() {
return mForceInvisible != 0;
return hasSomeInvisibleFlag(INVISIBLE_FLAGS);
}
public boolean hasSomeInvisibleFlag(int mask) {
return (mForceInvisible & mask) != 0;
}
public interface MultiWindowModeChangedListener {