Add new API windowSplashScreenBehavior for declare splash screen style (6310f4d5) · Commits · e / os / android_frameworks_base

core/api/current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -1745,6 +1745,7 @@ package android {
		field public static final int windowSplashScreenAnimatedIcon = 16844333; // 0x101062d
		field public static final int windowSplashScreenAnimationDuration = 16844334; // 0x101062e
		field public static final int windowSplashScreenBackground = 16844332; // 0x101062c
		field public static final int windowSplashScreenBehavior;
		field public static final int windowSplashScreenBrandingImage = 16844335; // 0x101062f
		field public static final int windowSplashScreenIconBackgroundColor = 16844336; // 0x1010630
		field @Deprecated public static final int windowSplashscreenContent = 16844132; // 0x1010564

core/res/res/values/attrs.xml

+11 −0

Original line number	Diff line number	Diff line
		@@ -2332,6 +2332,17 @@
		contrast between the window background and the icon. Note the shape would also be
		masking like an icon. -->
		<attr name="windowSplashScreenIconBackgroundColor" format="color"/>

		<!-- Specify whether this application always wants the icon to be displayed on the splash
		screen. -->
		<attr name="windowSplashScreenBehavior">
		<!-- The icon is shown when the launching activity sets the splashScreenStyle to
		SPLASH_SCREEN_STYLE_ICON. If the launching activity does not specify any style,
		follow the system behavior. -->
		<enum name="default" value="0" />
		<!-- The icon is shown unless the launching app specified SPLASH_SCREEN_STYLE_EMPTY -->
		<enum name="icon_preferred" value="1" />
		</attr>
		</declare-styleable>

		<!-- The set of attributes that describe a AlertDialog's theme. -->

core/res/res/values/public.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -3275,6 +3275,7 @@
		<public name="toExtendRight" />
		<public name="toExtendBottom" />
		<public name="tileService" />
		<public name="windowSplashScreenBehavior" />
		</staging-public-group>

		<staging-public-group type="id" first-id="0x01de0000">

services/core/java/com/android/server/wm/ActivityRecord.java

+46 −5

Original line number	Diff line number	Diff line
		@@ -811,6 +811,27 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		// How long we wait until giving up transfer splash screen.
		private static final int TRANSFER_SPLASH_SCREEN_TIMEOUT = 2000;

		/**
		* The icon is shown when the launching activity sets the splashScreenStyle to
		* SPLASH_SCREEN_STYLE_ICON. If the launching activity does not specify any style,
		* follow the system behavior.
		*
		* @see android.R.attr#windowSplashScreenBehavior
		*/
		private static final int SPLASH_SCREEN_BEHAVIOR_DEFAULT = 0;
		/**
		* The icon is shown unless the launching app specified SPLASH_SCREEN_STYLE_EMPTY.
		*
		* @see android.R.attr#windowSplashScreenBehavior
		*/
		private static final int SPLASH_SCREEN_BEHAVIOR_ICON_PREFERRED = 1;

		@IntDef(prefix = {"SPLASH_SCREEN_BEHAVIOR_"}, value = {
		SPLASH_SCREEN_BEHAVIOR_DEFAULT,
		SPLASH_SCREEN_BEHAVIOR_ICON_PREFERRED
		})
		@interface SplashScreenBehavior { }

		// TODO: Have a WindowContainer state for tracking exiting/deferred removal.
		boolean mIsExiting;
		// Force an app transition to be ran in the case the visibility of the app did not change.
		@@ -6590,8 +6611,23 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		return null;
		}

		private boolean isIconStylePreferred(int theme) {
		if (theme == 0) {
		return false;
		}
		final AttributeCache.Entry ent = AttributeCache.instance().get(packageName, theme,
		R.styleable.Window, mWmService.mCurrentUserId);
		if (ent != null) {
		if (ent.array.hasValue(R.styleable.Window_windowSplashScreenBehavior)) {
		return ent.array.getInt(R.styleable.Window_windowSplashScreenBehavior,
		SPLASH_SCREEN_BEHAVIOR_DEFAULT)
		== SPLASH_SCREEN_BEHAVIOR_ICON_PREFERRED;
		}
		}
		return false;
		}
		private boolean shouldUseEmptySplashScreen(ActivityRecord sourceRecord, boolean startActivity,
		ActivityOptions options) {
		ActivityOptions options, int resolvedTheme) {
		if (sourceRecord == null && !startActivity) {
		// Use empty style if this activity is not top activity. This could happen when adding
		// a splash screen window to the warm start activity which is re-create because top is
		@@ -6601,11 +6637,14 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		return true;
		}
		}

		// setSplashScreenStyle decide in priority of windowSplashScreenBehavior.
		if (options != null) {
		final int optionsStyle = options.getSplashScreenStyle();
		if (optionsStyle == SplashScreen.SPLASH_SCREEN_STYLE_EMPTY) {
		return true;
		} else if (optionsStyle == SplashScreen.SPLASH_SCREEN_STYLE_ICON) {
		} else if (optionsStyle == SplashScreen.SPLASH_SCREEN_STYLE_ICON
		\|\| isIconStylePreferred(resolvedTheme)) {
		return false;
		}
		// Choose the default behavior for Launcher and SystemUI when the SplashScreen style is
		@@ -6615,6 +6654,8 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		} else if (mLaunchSourceType == LAUNCH_SOURCE_TYPE_SYSTEMUI) {
		return true;
		}
		} else if (isIconStylePreferred(resolvedTheme)) {
		return false;
		}
		if (sourceRecord == null) {
		sourceRecord = searchCandidateLaunchingActivity();
		@@ -6687,13 +6728,13 @@ final class ActivityRecord extends WindowToken implements WindowManagerService.A
		return;
		}

		mSplashScreenStyleEmpty = shouldUseEmptySplashScreen(
		sourceRecord, startActivity, startOptions);

		final int splashScreenTheme = startActivity ? getSplashscreenTheme(startOptions) : 0;
		final int resolvedTheme = evaluateStartingWindowTheme(prev, packageName, theme,
		splashScreenTheme);

		mSplashScreenStyleEmpty = shouldUseEmptySplashScreen(sourceRecord, startActivity,
		startOptions, resolvedTheme);

		final boolean activityCreated =
		mState.ordinal() >= STARTED.ordinal() && mState.ordinal() <= STOPPED.ordinal();
		// If this activity is just created and all activities below are finish, treat this