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Take IME into account when deciding nav bar background window

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IME can also be the navigation bar background window. If it is visible
and it is at the same side of navigation bar, it will draw the
navigation bar background.

Fix: 274666717
Test: atest DisplayPolicyTests

Change-Id: I777d1b15107ed35d5b6ba5ea915271a6eda6d664
This commit is contained in:
Tiger
2023-05-22 19:09:19 +08:00
parent c6d9642276
commit f6d661df9e
2 changed files with 80 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

59
services/core/java/com/android/server/wm/DisplayPolicy.java
View File

@@ -271,13 +271,13 @@ public class DisplayPolicy {
private WindowState mSystemUiControllingWindow;
// Candidate window to determine the color of navigation bar. The window needs to be top
// fullscreen-app windows or dim layers that are intersecting with the window frame of status
// bar.
// fullscreen-app windows or dim layers that are intersecting with the window frame of
// navigation bar.
private WindowState mNavBarColorWindowCandidate;
// The window to determine opacity and background of translucent navigation bar. The window
// needs to be opaque.
private WindowState mNavBarBackgroundWindow;
// Candidate window to determine opacity and background of translucent navigation bar.
// The window frame must intersect the frame of navigation bar.
private WindowState mNavBarBackgroundWindowCandidate;
/**
* A collection of {@link AppearanceRegion} to indicate that which region of status bar applies
@@ -1387,7 +1387,7 @@ public class DisplayPolicy {
mBottomGestureHost = null;
mTopFullscreenOpaqueWindowState = null;
mNavBarColorWindowCandidate = null;
mNavBarBackgroundWindow = null;
mNavBarBackgroundWindowCandidate = null;
mStatusBarAppearanceRegionList.clear();
mLetterboxDetails.clear();
mStatusBarBackgroundWindows.clear();
@@ -1514,8 +1514,8 @@ public class DisplayPolicy {
mNavBarColorWindowCandidate = win;
addSystemBarColorApp(win);
}
if (mNavBarBackgroundWindow == null) {
mNavBarBackgroundWindow = win;
if (mNavBarBackgroundWindowCandidate == null) {
mNavBarBackgroundWindowCandidate = win;
}
}
@@ -1539,12 +1539,19 @@ public class DisplayPolicy {
}
if (isOverlappingWithNavBar(win) && mNavBarColorWindowCandidate == null) {
mNavBarColorWindowCandidate = win;
addSystemBarColorApp(win);
}
} else if (appWindow && attached == null && mNavBarColorWindowCandidate == null
} else if (appWindow && attached == null
&& (mNavBarColorWindowCandidate == null || mNavBarBackgroundWindowCandidate == null)
&& win.getFrame().contains(
getBarContentFrameForWindow(win, Type.navigationBars()))) {
mNavBarColorWindowCandidate = win;
addSystemBarColorApp(win);
if (mNavBarColorWindowCandidate == null) {
mNavBarColorWindowCandidate = win;
addSystemBarColorApp(win);
}
if (mNavBarBackgroundWindowCandidate == null) {
mNavBarBackgroundWindowCandidate = win;
}
}
}
@@ -2465,7 +2472,7 @@ public class DisplayPolicy {
return win.isFullyTransparentBarAllowed(getBarContentFrameForWindow(win, type));
}
private boolean drawsBarBackground(WindowState win) {
private static boolean drawsBarBackground(WindowState win) {
if (win == null) {
return true;
}
@@ -2505,7 +2512,11 @@ public class DisplayPolicy {
*/
private int configureNavBarOpacity(int appearance, boolean multiWindowTaskVisible,
boolean freeformRootTaskVisible) {
final boolean drawBackground = drawsBarBackground(mNavBarBackgroundWindow);
final WindowState navBackgroundWin = chooseNavigationBackgroundWindow(
mNavBarBackgroundWindowCandidate,
mDisplayContent.mInputMethodWindow,
mNavigationBarPosition);
final boolean drawBackground = navBackgroundWin != null;
if (mNavBarOpacityMode == NAV_BAR_FORCE_TRANSPARENT) {
if (drawBackground) {
@@ -2525,7 +2536,7 @@ public class DisplayPolicy {
}
}
if (!isFullyTransparentAllowed(mNavBarBackgroundWindow, Type.navigationBars())) {
if (!isFullyTransparentAllowed(navBackgroundWin, Type.navigationBars())) {
appearance |= APPEARANCE_SEMI_TRANSPARENT_NAVIGATION_BARS;
}
@@ -2536,6 +2547,20 @@ public class DisplayPolicy {
return appearance & ~APPEARANCE_OPAQUE_NAVIGATION_BARS;
}
@VisibleForTesting
@Nullable
static WindowState chooseNavigationBackgroundWindow(WindowState candidate,
WindowState imeWindow, @NavigationBarPosition int navBarPosition) {
if (imeWindow != null && imeWindow.isVisible() && navBarPosition == NAV_BAR_BOTTOM
&& drawsBarBackground(imeWindow)) {
return imeWindow;
}
if (drawsBarBackground(candidate)) {
return candidate;
}
return null;
}
private boolean isImmersiveMode(WindowState win) {
if (win == null) {
return false;
@@ -2708,9 +2733,9 @@ public class DisplayPolicy {
pw.print(prefix); pw.print("mNavBarColorWindowCandidate=");
pw.println(mNavBarColorWindowCandidate);
}
if (mNavBarBackgroundWindow != null) {
pw.print(prefix); pw.print("mNavBarBackgroundWindow=");
pw.println(mNavBarBackgroundWindow);
if (mNavBarBackgroundWindowCandidate != null) {
pw.print(prefix); pw.print("mNavBarBackgroundWindowCandidate=");
pw.println(mNavBarBackgroundWindowCandidate);
}
if (mLastStatusBarAppearanceRegions != null) {
pw.print(prefix); pw.println("mLastStatusBarAppearanceRegions=");

38
services/tests/wmtests/src/com/android/server/wm/DisplayPolicyTests.java
View File

@@ -178,6 +178,44 @@ public class DisplayPolicyTests extends WindowTestsBase {
dimmingNonImTarget, imeNonDrawNavBar, NAV_BAR_BOTTOM));
}
@Test
public void testChooseNavigationBackgroundWindow() {
final WindowState drawBarWin = createOpaqueFullscreen(false);
final WindowState nonDrawBarWin = createDimmingDialogWindow(true);
final WindowState visibleIme = createInputMethodWindow(true, true, false);
final WindowState invisibleIme = createInputMethodWindow(false, true, false);
final WindowState nonDrawBarIme = createInputMethodWindow(true, false, false);
assertEquals(drawBarWin, DisplayPolicy.chooseNavigationBackgroundWindow(
drawBarWin, null, NAV_BAR_BOTTOM));
assertNull(DisplayPolicy.chooseNavigationBackgroundWindow(
null, null, NAV_BAR_BOTTOM));
assertNull(DisplayPolicy.chooseNavigationBackgroundWindow(
nonDrawBarWin, null, NAV_BAR_BOTTOM));
assertEquals(visibleIme, DisplayPolicy.chooseNavigationBackgroundWindow(
drawBarWin, visibleIme, NAV_BAR_BOTTOM));
assertEquals(visibleIme, DisplayPolicy.chooseNavigationBackgroundWindow(
null, visibleIme, NAV_BAR_BOTTOM));
assertEquals(visibleIme, DisplayPolicy.chooseNavigationBackgroundWindow(
nonDrawBarWin, visibleIme, NAV_BAR_BOTTOM));
assertEquals(drawBarWin, DisplayPolicy.chooseNavigationBackgroundWindow(
drawBarWin, invisibleIme, NAV_BAR_BOTTOM));
assertNull(DisplayPolicy.chooseNavigationBackgroundWindow(
null, invisibleIme, NAV_BAR_BOTTOM));
assertNull(DisplayPolicy.chooseNavigationBackgroundWindow(
nonDrawBarWin, invisibleIme, NAV_BAR_BOTTOM));
assertEquals(drawBarWin, DisplayPolicy.chooseNavigationBackgroundWindow(
drawBarWin, nonDrawBarIme, NAV_BAR_BOTTOM));
assertNull(DisplayPolicy.chooseNavigationBackgroundWindow(
null, nonDrawBarIme, NAV_BAR_BOTTOM));
assertNull(DisplayPolicy.chooseNavigationBackgroundWindow(
nonDrawBarWin, nonDrawBarIme, NAV_BAR_BOTTOM));
}
@SetupWindows(addWindows = W_NAVIGATION_BAR)
@Test
public void testUpdateLightNavigationBarLw() {