From 9311387a227d7bd894d880b897fb80ca34b39405 Mon Sep 17 00:00:00 2001 From: Tony Wickham Date: Wed, 14 Sep 2016 16:46:32 -0700 Subject: Enable light status bar when top of wallpaper is light. (Light status bar = dark icons) Bug: 29452834 Change-Id: I9f61a05d80158827761c8b62ab40fc50971e27a6 --- src/com/android/launcher3/Launcher.java | 29 +++++++++++++++++++--- .../allapps/AllAppsTransitionController.java | 22 +++------------- .../dynamicui/ColorExtractionService.java | 14 ++++++++--- .../launcher3/dynamicui/ExtractedColors.java | 10 ++++++-- 4 files changed, 48 insertions(+), 27 deletions(-) (limited to 'src/com/android/launcher3') diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java index 2b64d42d2..d059da2e5 100644 --- a/src/com/android/launcher3/Launcher.java +++ b/src/com/android/launcher3/Launcher.java @@ -277,9 +277,10 @@ public class Launcher extends Activity private LauncherAccessibilityDelegate mAccessibilityDelegate; private boolean mIsResumeFromActionScreenOff; @Thunk boolean mUserPresent = true; - private boolean mVisible = false; - private boolean mHasFocus = false; - private boolean mAttached = false; + private boolean mVisible; + private boolean mHasFocus; + private boolean mAttached; + private boolean mIsLightStatusBar; /** Maps launcher activity components to their list of shortcut ids. */ private MultiHashMap mDeepShortcutMap = new MultiHashMap<>(); @@ -488,9 +489,31 @@ public class Launcher extends Activity mExtractedColors.load(this); mHotseat.updateColor(mExtractedColors, !mPaused); mWorkspace.getPageIndicator().updateColor(mExtractedColors); + setLightStatusBar(shouldBeLightStatusBar()); } } + /** Returns whether a light status bar (dark icons) should be used based on the wallpaper. */ + public boolean shouldBeLightStatusBar() { + return mExtractedColors.getColor(ExtractedColors.STATUS_BAR_INDEX, + ExtractedColors.DEFAULT_LIGHT) == ExtractedColors.DEFAULT_LIGHT; + } + + public void setLightStatusBar(boolean lightStatusBar) { + // Already set correctly + if (mIsLightStatusBar == lightStatusBar) { + return; + } + mIsLightStatusBar = lightStatusBar; + int systemUiFlags = getWindow().getDecorView().getSystemUiVisibility(); + if (lightStatusBar) { + systemUiFlags |= View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; + } else { + systemUiFlags &= ~(View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR); + } + getWindow().getDecorView().setSystemUiVisibility(systemUiFlags); + } + private LauncherCallbacks mLauncherCallbacks; public void onPostCreate(Bundle savedInstanceState) { diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java index 1719b0594..fb15afecd 100644 --- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java +++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java @@ -86,8 +86,6 @@ public class AllAppsTransitionController implements TouchController, VerticalPul private AnimatorSet mCurrentAnimation; private boolean mNoIntercept; - private boolean mLightStatusBar; - // Used in discovery bounce animation to provide the transition without workspace changing. private boolean mIsTranslateWithoutWorkspace = false; private AnimatorSet mDiscoBounceAnimation; @@ -273,26 +271,14 @@ public class AllAppsTransitionController implements TouchController, VerticalPul } private void updateLightStatusBar(float shift) { - boolean enable = shift <= mStatusBarHeight / 2; // Do not modify status bar on landscape as all apps is not full bleed. if (mLauncher.getDeviceProfile().isVerticalBarLayout()) { return; } - // Already set correctly - if (mLightStatusBar == enable) { - return; - } - int systemUiFlags = mLauncher.getWindow().getDecorView().getSystemUiVisibility(); - if (enable) { - mLauncher.getWindow().getDecorView().setSystemUiVisibility(systemUiFlags - | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR); - - } else { - mLauncher.getWindow().getDecorView().setSystemUiVisibility(systemUiFlags - & ~(View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR)); - - } - mLightStatusBar = enable; + // Use a light status bar (dark icons) if all apps is behind at least half of the status + // bar. If the status bar is already light due to wallpaper extraction, keep it that way. + boolean enable = shift <= mStatusBarHeight / 2 || mLauncher.shouldBeLightStatusBar(); + mLauncher.setLightStatusBar(enable); } /** diff --git a/src/com/android/launcher3/dynamicui/ColorExtractionService.java b/src/com/android/launcher3/dynamicui/ColorExtractionService.java index 89594f407..c15b71040 100644 --- a/src/com/android/launcher3/dynamicui/ColorExtractionService.java +++ b/src/com/android/launcher3/dynamicui/ColorExtractionService.java @@ -26,6 +26,7 @@ import android.support.v7.graphics.Palette; import com.android.launcher3.LauncherProvider; import com.android.launcher3.LauncherSettings; +import com.android.launcher3.R; /** * Extracts colors from the wallpaper, and saves results to {@link LauncherProvider}. @@ -52,16 +53,21 @@ public class ColorExtractionService extends IntentService { Bitmap wallpaper = ((BitmapDrawable) wallpaperManager.getDrawable()).getBitmap(); Palette palette = Palette.from(wallpaper).generate(); extractedColors.updatePalette(palette); - // We extract colors for the hotseat separately, - // since it only considers the lower part of the wallpaper. - // TODO(twickham): update Palette library to 23.3.1 or higher, - // which fixes a bug with using regions (b/28349435). + // We extract colors for the hotseat and status bar separately, + // since they only consider part of the wallpaper. Palette hotseatPalette = Palette.from(wallpaper) .setRegion(0, (int) (wallpaper.getHeight() * (1f - HOTSEAT_FRACTION)), wallpaper.getWidth(), wallpaper.getHeight()) .clearFilters() .generate(); extractedColors.updateHotseatPalette(hotseatPalette); + + int statusBarHeight = getResources().getDimensionPixelSize(R.dimen.status_bar_height); + Palette statusBarPalette = Palette.from(wallpaper) + .setRegion(0, 0, wallpaper.getWidth(), statusBarHeight) + .clearFilters() + .generate(); + extractedColors.updateStatusBarPalette(statusBarPalette); } // Save the extracted colors and wallpaper id to LauncherProvider. diff --git a/src/com/android/launcher3/dynamicui/ExtractedColors.java b/src/com/android/launcher3/dynamicui/ExtractedColors.java index e545288a0..4db0797c0 100644 --- a/src/com/android/launcher3/dynamicui/ExtractedColors.java +++ b/src/com/android/launcher3/dynamicui/ExtractedColors.java @@ -38,6 +38,7 @@ public class ExtractedColors { // loading extracted colors. New colors should always be added at the end. public static final int VERSION_INDEX = 0; public static final int HOTSEAT_INDEX = 1; + public static final int STATUS_BAR_INDEX = 2; // public static final int VIBRANT_INDEX = 2; // public static final int VIBRANT_DARK_INDEX = 3; // public static final int VIBRANT_LIGHT_INDEX = 4; @@ -45,8 +46,8 @@ public class ExtractedColors { // public static final int MUTED_DARK_INDEX = 6; // public static final int MUTED_LIGHT_INDEX = 7; - public static final int NUM_COLOR_PROFILES = 1; - private static final int VERSION = 1; + public static final int NUM_COLOR_PROFILES = 2; + private static final int VERSION = 2; private static final String COLOR_SEPARATOR = ","; @@ -156,4 +157,9 @@ public class ExtractedColors { } setColorAtIndex(HOTSEAT_INDEX, hotseatColor); } + + public void updateStatusBarPalette(Palette statusBarPalette) { + setColorAtIndex(STATUS_BAR_INDEX, ExtractionUtils.isSuperLight(statusBarPalette) ? + DEFAULT_LIGHT : DEFAULT_DARK); + } } -- cgit v1.2.3