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Adding system window flag in DWPC

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Since there are some system flags we care about, add mSystemWindowFlag
for DWPC determination.

Bug: 201712607
Test: manual
Change-Id: I7dd75e612cacfe91d340324083705e80ce9bd112
This commit is contained in:
Chilun
2021-11-27 13:00:52 +08:00
parent 6d1c2e92f5
commit 997c321dcd
1 changed files with 13 additions and 4 deletions
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17
core/java/android/window/DisplayWindowPolicyController.java
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@@ -37,19 +37,27 @@ public abstract class DisplayWindowPolicyController {
*/
private int mWindowFlags;
/**
* The system window flags that we are interested in.
* @see android.view.WindowManager.LayoutParams
* @see #keepActivityOnWindowFlagsChanged
*/
private int mSystemWindowFlags;
/**
* Returns {@code true} if the given window flags contain the flags that we're interested in.
*/
public final boolean isInterestedWindowFlags(int windowFlags) {
return (mWindowFlags & windowFlags) != 0;
public final boolean isInterestedWindowFlags(int windowFlags, int systemWindowFlags) {
return (mWindowFlags & windowFlags) != 0 || (mSystemWindowFlags & systemWindowFlags) != 0;
}
/**
* Sets the window flags that we’re interested in and expected
* #keepActivityOnWindowFlagsChanged to be called if any changes.
*/
public final void setInterestedWindowFlags(int windowFlags) {
public final void setInterestedWindowFlags(int windowFlags, int systemWindowFlags) {
mWindowFlags = windowFlags;
mSystemWindowFlags = systemWindowFlags;
}
/**
@@ -64,7 +72,7 @@ public abstract class DisplayWindowPolicyController {
* be moved back to default display.
*/
public abstract boolean keepActivityOnWindowFlagsChanged(
ActivityInfo activityInfo, int windowFlags);
ActivityInfo activityInfo, int windowFlags, int systemWindowFlags);
/**
* This is called when the top activity of the display is changed.
@@ -80,5 +88,6 @@ public abstract class DisplayWindowPolicyController {
public void dump(String prefix, final PrintWriter pw) {
pw.println(prefix + "DisplayWindowPolicyController{" + super.toString() + "}");
pw.println(prefix + " mWindowFlags=" + mWindowFlags);
pw.println(prefix + " mSystemWindowFlags=" + mSystemWindowFlags);
}
}