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platform_packages_apps_Launcher3
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Merge "Updating color extraction to include wallpaper theme color. Also adding mathods and callbacks to pass the related data to the callbacks." into ub-launcher3-dorval-polish

This commit is contained in:
TreeHugger Robot 2017-04-26 18:36:31 +00:00 committed by Android (Google) Code Review
parent b0086a8945 5e7b238a93
commit 83519d3fb1
8 changed files with 93 additions and 37 deletions
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2
src/com/android/launcher3/Hotseat.java
View File

@ -180,7 +180,7 @@ public class Hotseat extends FrameLayout
public void updateColor(ExtractedColors extractedColors, boolean animate) {
if (!mHasVerticalHotseat) {
int color = extractedColors.getColor(ExtractedColors.HOTSEAT_INDEX, Color.TRANSPARENT);
int color = extractedColors.getColor(ExtractedColors.HOTSEAT_INDEX);
if (mBackgroundColorAnimator != null) {
mBackgroundColorAnimator.cancel();
}

14
src/com/android/launcher3/Launcher.java
View File

@ -466,6 +466,14 @@ public class Launcher extends BaseActivity
@Override
public void onExtractedColorsChanged() {
loadExtractedColorsAndColorItems();
if (mLauncherCallbacks != null) {
mLauncherCallbacks.onExtractedColorsChanged();
}
}
public ExtractedColors getExtractedColors() {
return mExtractedColors;
}
@Override
@ -481,9 +489,9 @@ public class Launcher extends BaseActivity
mExtractedColors.load(this);
mHotseat.updateColor(mExtractedColors, !mPaused);
mWorkspace.getPageIndicator().updateColor(mExtractedColors);
boolean lightStatusBar = (FeatureFlags.LIGHT_STATUS_BAR
&& mExtractedColors.getColor(ExtractedColors.STATUS_BAR_INDEX,
ExtractedColors.DEFAULT_DARK) == ExtractedColors.DEFAULT_LIGHT);
boolean lightStatusBar = (FeatureFlags.LIGHT_STATUS_BAR &&
mExtractedColors.getColor(ExtractedColors.STATUS_BAR_INDEX) ==
ExtractedColors.DEFAULT_LIGHT);
// It's possible that All Apps is visible when this is run,
// so always use light status bar in that case. Only change nav bar color to status bar
// color when All Apps is visible.

2
src/com/android/launcher3/LauncherCallbacks.java
View File

@ -107,4 +107,6 @@ public interface LauncherCallbacks {
void setLauncherSearchCallback(Object callbacks);
boolean shouldShowDiscoveryBounce();
void onExtractedColorsChanged();
}

28
src/com/android/launcher3/dynamicui/ColorExtractionService.java
View File

@ -21,6 +21,7 @@ import android.app.IntentService;
import android.app.WallpaperManager;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.BitmapRegionDecoder;
import android.graphics.Rect;
import android.graphics.drawable.BitmapDrawable;
@ -61,6 +62,10 @@ public class ColorExtractionService extends IntentService {
if (wallpaperManager.getWallpaperInfo() != null) {
// We can't extract colors from live wallpapers, so just use the default color always.
extractedColors.updateHotseatPalette(null);
if (FeatureFlags.QSB_IN_HOTSEAT) {
extractedColors.updateWallpaperThemePalette(null);
}
} else {
// We extract colors for the hotseat and status bar separately,
// since they only consider part of the wallpaper.
@ -69,6 +74,10 @@ public class ColorExtractionService extends IntentService {
if (FeatureFlags.LIGHT_STATUS_BAR) {
extractedColors.updateStatusBarPalette(getStatusBarPalette());
}
if (FeatureFlags.QSB_IN_HOTSEAT) {
extractedColors.updateWallpaperThemePalette(getWallpaperPalette());
}
}
// Save the extracted colors and wallpaper id to LauncherProvider.
@ -140,4 +149,23 @@ public class ColorExtractionService extends IntentService {
.clearFilters()
.generate();
}
@TargetApi(Build.VERSION_CODES.N)
private Palette getWallpaperPalette() {
WallpaperManager wallpaperManager = WallpaperManager.getInstance(this);
if (Utilities.ATLEAST_NOUGAT) {
try (ParcelFileDescriptor fd = wallpaperManager
.getWallpaperFile(WallpaperManager.FLAG_SYSTEM)) {
Bitmap bitmap = BitmapFactory.decodeFileDescriptor(fd.getFileDescriptor());
if (bitmap != null) {
return Palette.from(bitmap).clearFilters().generate();
}
} catch (IOException | NullPointerException e) {
Log.e(TAG, "Fetching partial bitmap failed, trying old method", e);
}
}
Bitmap wallpaper = ((BitmapDrawable) wallpaperManager.getDrawable()).getBitmap();
return Palette.from(wallpaper).clearFilters().generate();
}
}

77
src/com/android/launcher3/dynamicui/ExtractedColors.java
View File

@ -23,6 +23,9 @@ import android.support.v7.graphics.Palette;
import android.util.Log;
import com.android.launcher3.Utilities;
import com.android.launcher3.config.FeatureFlags;
import java.util.Arrays;
/**
* Saves and loads colors extracted from the wallpaper, as well as the associated wallpaper id.
@ -32,31 +35,43 @@ public class ExtractedColors {
public static final int DEFAULT_LIGHT = Color.WHITE;
public static final int DEFAULT_DARK = Color.BLACK;
public static final int DEFAULT_COLOR = DEFAULT_LIGHT;
// These color profile indices should NOT be changed, since they are used when saving and
// 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;
// public static final int MUTED_INDEX = 5;
// public static final int MUTED_DARK_INDEX = 6;
// public static final int MUTED_LIGHT_INDEX = 7;
public static final int WALLPAPER_VIBRANT_INDEX = 3;
public static final int NUM_COLOR_PROFILES = 2;
private static final int VERSION = 1;
private static final int VERSION;
private static final int[] DEFAULT_VALUES;
static {
if (FeatureFlags.QSB_IN_HOTSEAT) {
VERSION = 2;
DEFAULT_VALUES = new int[] {
VERSION, // VERSION_INDEX
0x40FFFFFF, // HOTSEAT_INDEX: White with 25% alpha
DEFAULT_DARK, // STATUS_BAR_INDEX
0xFFCCCCCC, // WALLPAPER_VIBRANT_INDEX
};
} else {
VERSION = 1;
DEFAULT_VALUES = new int[] {
VERSION, // VERSION_INDEX
0x40FFFFFF, // HOTSEAT_INDEX: White with 25% alpha
DEFAULT_DARK, // STATUS_BAR_INDEX
};
}
}
private static final String COLOR_SEPARATOR = ",";
private int[] mColors;
private final int[] mColors;
public ExtractedColors() {
// The first entry is reserved for the version number.
mColors = new int[NUM_COLOR_PROFILES + 1];
mColors[VERSION_INDEX] = VERSION;
mColors = Arrays.copyOf(DEFAULT_VALUES, DEFAULT_VALUES.length);
}
public void setColorAtIndex(int index, int color) {
@ -78,17 +93,6 @@ public class ExtractedColors {
return colorsStringBuilder.toString();
}
/**
* Decodes a comma-separated String into {@link #mColors}.
*/
void decodeFromString(String colorsString) {
String[] splitColorsString = colorsString.split(COLOR_SEPARATOR);
mColors = new int[splitColorsString.length];
for (int i = 0; i < mColors.length; i++) {
mColors[i] = Integer.parseInt(splitColorsString[i]);
}
}
/**
* Loads colors and wallpaper id from {@link Utilities#getPrefs(Context)}.
* These were saved there in {@link ColorExtractionService}.
@ -97,19 +101,22 @@ public class ExtractedColors {
String encodedString = Utilities.getPrefs(context).getString(
ExtractionUtils.EXTRACTED_COLORS_PREFERENCE_KEY, VERSION + "");
decodeFromString(encodedString);
if (mColors[VERSION_INDEX] != VERSION) {
String[] splitColorsString = encodedString.split(COLOR_SEPARATOR);
if (splitColorsString.length == DEFAULT_VALUES.length &&
Integer.parseInt(splitColorsString[VERSION_INDEX]) == VERSION) {
// Parse and apply the saved values.
for (int i = 0; i < mColors.length; i++) {
mColors[i] = Integer.parseInt(splitColorsString[i]);
}
} else {
// Leave the values as default values as the saved values may not be compatible.
ExtractionUtils.startColorExtractionService(context);
}
}
/** @param index must be one of the index values defined at the top of this class. */
public int getColor(int index, int defaultColor) {
if (index > VERSION_INDEX && index < mColors.length) {
return mColors[index];
}
return defaultColor;
public int getColor(int index) {
return mColors[index];
}
/**
@ -125,7 +132,7 @@ public class ExtractedColors {
} else if (hotseatPalette != null && ExtractionUtils.isSuperDark(hotseatPalette)) {
hotseatColor = ColorUtils.setAlphaComponent(Color.WHITE, (int) (0.18f * 255));
} else {
hotseatColor = ColorUtils.setAlphaComponent(Color.WHITE, (int) (0.25f * 255));
hotseatColor = DEFAULT_VALUES[HOTSEAT_INDEX];
}
setColorAtIndex(HOTSEAT_INDEX, hotseatColor);
}
@ -134,4 +141,10 @@ public class ExtractedColors {
setColorAtIndex(STATUS_BAR_INDEX, ExtractionUtils.isSuperLight(statusBarPalette) ?
DEFAULT_LIGHT : DEFAULT_DARK);
}
public void updateWallpaperThemePalette(Palette wallpaperPalette) {
int defaultColor = DEFAULT_VALUES[WALLPAPER_VIBRANT_INDEX];
setColorAtIndex(WALLPAPER_VIBRANT_INDEX, wallpaperPalette == null
? defaultColor : wallpaperPalette.getVibrantColor(defaultColor));
}
}

2
src/com/android/launcher3/pageindicators/PageIndicatorLineCaret.java
View File

@ -221,7 +221,7 @@ public class PageIndicatorLineCaret extends PageIndicator {
*/
public void updateColor(ExtractedColors extractedColors) {
int originalLineAlpha = mLinePaint.getAlpha();
int color = extractedColors.getColor(ExtractedColors.HOTSEAT_INDEX, Color.TRANSPARENT);
int color = extractedColors.getColor(ExtractedColors.HOTSEAT_INDEX);
if (color != Color.TRANSPARENT) {
color = ColorUtils.setAlphaComponent(color, 255);
if (color == Color.BLACK) {

3
src/com/android/launcher3/testing/LauncherExtension.java
View File

@ -230,5 +230,8 @@ public class LauncherExtension extends Launcher {
public boolean shouldShowDiscoveryBounce() {
return false;
}
@Override
public void onExtractedColorsChanged() { }
}
}

2
src_flags/com/android/launcher3/config/FeatureFlags.java
View File

@ -55,4 +55,6 @@ public final class FeatureFlags {
public static final boolean ADAPTIVE_ICON_SHADOW = true;
// When enabled, app discovery will be enabled if service is implemented
public static final boolean DISCOVERY_ENABLED = false;
// When enabled, the qsb will be moved to the hotseat.
public static final boolean QSB_IN_HOTSEAT = true;
}