Merge "Add configurable nav bar opacity rules" into nyc-dev (7014a3a8) · Commits · e / os / android_frameworks_base

core/res/res/values/config.xml

+7 −3

Original line number	Diff line number	Diff line
		@@ -2440,9 +2440,13 @@
		flag). -->
		<bool name="config_forceWindowDrawsStatusBarBackground">true</bool>

		<!-- If set, this will force the navigation bar to always be drawn with an opaque
		background. -->
		<bool name="config_forceNavBarAlwaysOpaque">false</bool>
		<!-- Controls the opacity of the navigation bar depending on the visibility of the
		various workspace stacks.
		0 - Nav bar is always opaque when either the freeform stack or docked stack is visible.
		1 - Nav bar is always translucent when the freeform stack is visible, otherwise always
		opaque.
		-->
		<integer name="config_navBarOpacityMode">0</integer>

		<!-- Default bounds [left top right bottom] on screen for picture-in-picture windows. -->
		<string translatable="false" name="config_defaultPictureInPictureBounds">"0 0 100 100"</string>

core/res/res/values/symbols.xml

+1 −1

Original line number	Diff line number	Diff line
		@@ -2394,7 +2394,7 @@

		<java-symbol type="string" name="config_packagedKeyboardName" />
		<java-symbol type="bool" name="config_forceWindowDrawsStatusBarBackground" />
		<java-symbol type="bool" name="config_forceNavBarAlwaysOpaque" />
		<java-symbol type="integer" name="config_navBarOpacityMode" />
		<java-symbol type="color" name="system_bar_background_semi_transparent" />

		<!-- EditText suggestion popup. -->

services/core/java/com/android/server/policy/PhoneWindowManager.java

+49 −10

Original line number	Diff line number	Diff line
		@@ -211,6 +211,13 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP = 0;
		static final int SHORT_PRESS_SLEEP_GO_TO_SLEEP_AND_GO_HOME = 1;

		// Controls navigation bar opacity depending on which workspace stacks are currently
		// visible.
		// Nav bar is always opaque when either the freeform stack or docked stack is visible.
		static final int NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED = 0;
		// Nav bar is always translucent when the freeform stack is visible, otherwise always opaque.
		static final int NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE = 1;

		static final int APPLICATION_MEDIA_SUBLAYER = -2;
		static final int APPLICATION_MEDIA_OVERLAY_SUBLAYER = -1;
		static final int APPLICATION_PANEL_SUBLAYER = 1;
		@@ -539,7 +546,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		boolean mForceStatusBar;
		boolean mForceStatusBarFromKeyguard;
		private boolean mForceStatusBarTransparent;
		boolean mForceNavBarOpaque;
		int mNavBarOpacityMode = NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED;
		boolean mHideLockScreen;
		boolean mForcingShowNavBar;
		int mForcingShowNavBarLayer;
		@@ -1729,8 +1736,8 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		mShortPressWindowBehavior = SHORT_PRESS_WINDOW_PICTURE_IN_PICTURE;
		}

		mForceNavBarOpaque = res.getBoolean(
		com.android.internal.R.bool.config_forceNavBarAlwaysOpaque);
		mNavBarOpacityMode = res.getInteger(
		com.android.internal.R.integer.config_navBarOpacityMode);
		}

		@Override
		@@ -7093,7 +7100,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		// is visible but also when we are resizing for the transitions when docked stack
		// visibility changes.
		mForceShowSystemBars = dockedStackVisible \|\| freeformStackVisible \|\| resizing;
		final boolean forceOpaqueSystemBars = mForceShowSystemBars && !mForceStatusBarFromKeyguard;
		final boolean forceOpaqueStatusBar = mForceShowSystemBars && !mForceStatusBarFromKeyguard;

		// apply translucent bar vis flags
		WindowState transWin = isStatusBarKeyguard() && !mHideLockScreen
		@@ -7118,14 +7125,11 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		}

		if ((!areTranslucentBarsAllowed() && transWin != mStatusBar)
		\|\| forceOpaqueSystemBars) {
		vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT \| View.STATUS_BAR_TRANSLUCENT
		\| View.SYSTEM_UI_TRANSPARENT);
		\|\| forceOpaqueStatusBar) {
		vis &= ~(View.STATUS_BAR_TRANSLUCENT \| View.STATUS_BAR_TRANSPARENT);
		}

		if (mForceNavBarOpaque) {
		vis &= ~(View.NAVIGATION_BAR_TRANSLUCENT \| View.NAVIGATION_BAR_TRANSPARENT);
		}
		vis = configureNavBarOpacity(vis, dockedStackVisible, freeformStackVisible, resizing);

		if (mForceWindowDrawsStatusBarBackground) {
		vis \|= View.STATUS_BAR_TRANSPARENT;
		@@ -7199,6 +7203,41 @@ public class PhoneWindowManager implements WindowManagerPolicy {
		return vis;
		}

		/**
		* @return the current visibility flags with the nav-bar opacity related flags toggled based
		* on the nav bar opacity rules chosen by {@link #mNavBarOpacityMode}.
		*/
		private int configureNavBarOpacity(int visibility, boolean dockedStackVisible,
		boolean freeformStackVisible, boolean isDockedDividerResizing) {
		if (mNavBarOpacityMode == NAV_BAR_OPAQUE_WHEN_FREEFORM_OR_DOCKED) {
		if (dockedStackVisible \|\| freeformStackVisible \|\| isDockedDividerResizing) {
		visibility = setNavBarOpaqueFlag(visibility);
		}
		} else if (mNavBarOpacityMode == NAV_BAR_TRANSLUCENT_WHEN_FREEFORM_OPAQUE_OTHERWISE) {
		if (isDockedDividerResizing) {
		visibility = setNavBarOpaqueFlag(visibility);
		} else if (freeformStackVisible) {
		visibility = setNavBarTranslucentFlag(visibility);
		} else {
		visibility = setNavBarOpaqueFlag(visibility);
		}
		}

		if (!areTranslucentBarsAllowed()) {
		visibility &= ~View.NAVIGATION_BAR_TRANSLUCENT;
		}
		return visibility;
		}

		private int setNavBarOpaqueFlag(int visibility) {
		return visibility &= ~(View.NAVIGATION_BAR_TRANSLUCENT \| View.NAVIGATION_BAR_TRANSPARENT);
		}

		private int setNavBarTranslucentFlag(int visibility) {
		visibility &= ~View.NAVIGATION_BAR_TRANSPARENT;
		return visibility \|= View.NAVIGATION_BAR_TRANSLUCENT;
		}

		private void clearClearableFlagsLw() {
		int newVal = mResettingSystemUiFlags \| View.SYSTEM_UI_CLEARABLE_FLAGS;
		if (newVal != mResettingSystemUiFlags) {