Add support for color extracted notification dots
Changing the badge_color in colors.xml to transparent
will cause them to be color extracted.
When an extracted color is used in the IconPalette, we
desaturate the background. Otherwise we respect the
exact color specified in colors.xml.
Change-Id: Ie82d0c5335fa5f24d4cc47766e4c1719c4916f8b
diff --git a/src/com/android/launcher3/BubbleTextView.java b/src/com/android/launcher3/BubbleTextView.java
index 94c7e07..3c3e224 100644
--- a/src/com/android/launcher3/BubbleTextView.java
+++ b/src/com/android/launcher3/BubbleTextView.java
@@ -96,7 +96,7 @@
private BadgeInfo mBadgeInfo;
private BadgeRenderer mBadgeRenderer;
- private IconPalette mIconPalette;
+ private IconPalette mBadgePalette;
private float mBadgeScale;
private boolean mForceHideBadge;
private Point mTempSpaceForBadgeOffset = new Point();
@@ -453,7 +453,7 @@
final int scrollX = getScrollX();
final int scrollY = getScrollY();
canvas.translate(scrollX, scrollY);
- mBadgeRenderer.draw(canvas, mBadgeInfo, mTempIconBounds, mBadgeScale,
+ mBadgeRenderer.draw(canvas, mBadgePalette, mBadgeInfo, mTempIconBounds, mBadgeScale,
mTempSpaceForBadgeOffset);
canvas.translate(-scrollX, -scrollY);
}
@@ -578,7 +578,10 @@
float newBadgeScale = isBadged ? 1f : 0;
mBadgeRenderer = mLauncher.getDeviceProfile().mBadgeRenderer;
if (wasBadged || isBadged) {
- mIconPalette = ((FastBitmapDrawable) mIcon).getIconPalette();
+ mBadgePalette = IconPalette.getBadgePalette(getResources());
+ if (mBadgePalette == null) {
+ mBadgePalette = ((FastBitmapDrawable) mIcon).getIconPalette();
+ }
// Animate when a badge is first added or when it is removed.
if (animate && (wasBadged ^ isBadged) && isShown()) {
ObjectAnimator.ofFloat(this, BADGE_SCALE_PROPERTY, newBadgeScale).start();
@@ -590,6 +593,10 @@
}
}
+ public IconPalette getBadgePalette() {
+ return mBadgePalette;
+ }
+
/**
* Sets the icon for this view based on the layout direction.
*/
diff --git a/src/com/android/launcher3/FastBitmapDrawable.java b/src/com/android/launcher3/FastBitmapDrawable.java
index a096a1d..199baaf 100644
--- a/src/com/android/launcher3/FastBitmapDrawable.java
+++ b/src/com/android/launcher3/FastBitmapDrawable.java
@@ -124,7 +124,7 @@
public IconPalette getIconPalette() {
if (mIconPalette == null) {
mIconPalette = IconPalette.fromDominantColor(Utilities
- .findDominantColorByHue(mBitmap, 20));
+ .findDominantColorByHue(mBitmap, 20), true /* desaturateBackground */);
}
return mIconPalette;
}
diff --git a/src/com/android/launcher3/badge/BadgeRenderer.java b/src/com/android/launcher3/badge/BadgeRenderer.java
index adde4a2..ba1977a 100644
--- a/src/com/android/launcher3/badge/BadgeRenderer.java
+++ b/src/com/android/launcher3/badge/BadgeRenderer.java
@@ -63,7 +63,6 @@
private final Paint mBackgroundPaint = new Paint(Paint.ANTI_ALIAS_FLAG
| Paint.FILTER_BITMAP_FLAG);
private final SparseArray<Bitmap> mBackgroundsWithShadow;
- private final IconPalette mIconPalette;
public BadgeRenderer(Context context, int iconSizePx) {
mContext = context;
@@ -83,25 +82,24 @@
mTextHeight = tempTextHeight.height();
mBackgroundsWithShadow = new SparseArray<>(3);
-
- mIconPalette = IconPalette.fromDominantColor(context.getColor(R.color.badge_color));
}
/**
* Draw a circle in the top right corner of the given bounds, and draw
* {@link BadgeInfo#getNotificationCount()} on top of the circle.
+ * @param palette The colors (based on the icon) to use for the badge.
* @param badgeInfo Contains data to draw on the badge. Could be null if we are animating out.
* @param iconBounds The bounds of the icon being badged.
* @param badgeScale The progress of the animation, from 0 to 1.
* @param spaceForOffset How much space is available to offset the badge up and to the right.
*/
- public void draw(Canvas canvas, @Nullable BadgeInfo badgeInfo,
+ public void draw(Canvas canvas, IconPalette palette, @Nullable BadgeInfo badgeInfo,
Rect iconBounds, float badgeScale, Point spaceForOffset) {
- mTextPaint.setColor(mIconPalette.textColor);
+ mTextPaint.setColor(palette.textColor);
IconDrawer iconDrawer = badgeInfo != null && badgeInfo.isIconLarge()
? mLargeIconDrawer : mSmallIconDrawer;
Shader icon = badgeInfo == null ? null : badgeInfo.getNotificationIconForBadge(
- mContext, mIconPalette.backgroundColor, mSize, iconDrawer.mPadding);
+ mContext, palette.backgroundColor, mSize, iconDrawer.mPadding);
String notificationCount = badgeInfo == null ? "0"
: String.valueOf(badgeInfo.getNotificationCount());
int numChars = notificationCount.length();
@@ -127,7 +125,7 @@
canvas.translate(badgeCenterX + offsetX, badgeCenterY - offsetY);
canvas.scale(badgeScale, badgeScale);
// Prepare the background and shadow and possible stacking effect.
- mBackgroundPaint.setColorFilter(mIconPalette.backgroundColorMatrixFilter);
+ mBackgroundPaint.setColorFilter(palette.backgroundColorMatrixFilter);
int backgroundWithShadowSize = backgroundWithShadow.getHeight(); // Same as width.
boolean shouldStack = !isDot && badgeInfo != null
&& badgeInfo.getNotificationKeys().size() > 1;
@@ -149,7 +147,7 @@
-backgroundWithShadowSize / 2, mBackgroundPaint);
iconDrawer.drawIcon(icon, canvas);
} else if (isDot) {
- mBackgroundPaint.setColorFilter(mIconPalette.saturatedBackgroundColorMatrixFilter);
+ mBackgroundPaint.setColorFilter(palette.saturatedBackgroundColorMatrixFilter);
canvas.drawBitmap(backgroundWithShadow, -backgroundWithShadowSize / 2,
-backgroundWithShadowSize / 2, mBackgroundPaint);
}
diff --git a/src/com/android/launcher3/folder/FolderIcon.java b/src/com/android/launcher3/folder/FolderIcon.java
index 0b356b5..8d58fef 100644
--- a/src/com/android/launcher3/folder/FolderIcon.java
+++ b/src/com/android/launcher3/folder/FolderIcon.java
@@ -75,6 +75,7 @@
import com.android.launcher3.config.FeatureFlags;
import com.android.launcher3.dragndrop.DragLayer;
import com.android.launcher3.dragndrop.DragView;
+import com.android.launcher3.graphics.IconPalette;
import com.android.launcher3.util.Thunk;
import java.util.ArrayList;
@@ -885,7 +886,8 @@
// If we are animating to the accepting state, animate the badge out.
float badgeScale = Math.max(0, mBadgeScale - mBackground.getScaleProgress());
mTempSpaceForBadgeOffset.set(getWidth() - mTempBounds.right, mTempBounds.top);
- mBadgeRenderer.draw(canvas, mBadgeInfo, mTempBounds,
+ IconPalette badgePalette = IconPalette.getFolderBadgePalette(getResources());
+ mBadgeRenderer.draw(canvas, badgePalette, mBadgeInfo, mTempBounds,
badgeScale, mTempSpaceForBadgeOffset);
}
}
diff --git a/src/com/android/launcher3/graphics/IconPalette.java b/src/com/android/launcher3/graphics/IconPalette.java
index 60ca7b2..a17ceeb 100644
--- a/src/com/android/launcher3/graphics/IconPalette.java
+++ b/src/com/android/launcher3/graphics/IconPalette.java
@@ -18,9 +18,12 @@
import android.app.Notification;
import android.content.Context;
+import android.content.res.Resources;
import android.graphics.Color;
import android.graphics.ColorMatrix;
import android.graphics.ColorMatrixColorFilter;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
import android.support.v4.graphics.ColorUtils;
import android.util.Log;
@@ -35,11 +38,12 @@
private static final boolean DEBUG = false;
private static final String TAG = "IconPalette";
- public static final IconPalette FOLDER_ICON_PALETTE = new IconPalette(Color.parseColor("#BDC1C6"));
-
private static final float MIN_PRELOAD_COLOR_SATURATION = 0.2f;
private static final float MIN_PRELOAD_COLOR_LIGHTNESS = 0.6f;
+ private static IconPalette sBadgePalette;
+ private static IconPalette sFolderBadgePalette;
+
public final int dominantColor;
public final int backgroundColor;
public final ColorMatrixColorFilter backgroundColorMatrixFilter;
@@ -47,15 +51,19 @@
public final int textColor;
public final int secondaryColor;
- private IconPalette(int color) {
+ private IconPalette(int color, boolean desaturateBackground) {
dominantColor = color;
- backgroundColor = dominantColor;
+ backgroundColor = desaturateBackground ? getMutedColor(dominantColor, 0.87f) : dominantColor;
ColorMatrix backgroundColorMatrix = new ColorMatrix();
Themes.setColorScaleOnMatrix(backgroundColor, backgroundColorMatrix);
backgroundColorMatrixFilter = new ColorMatrixColorFilter(backgroundColorMatrix);
- // Get slightly more saturated background color.
- Themes.setColorScaleOnMatrix(getMutedColor(dominantColor, 0.54f), backgroundColorMatrix);
- saturatedBackgroundColorMatrixFilter = new ColorMatrixColorFilter(backgroundColorMatrix);
+ if (!desaturateBackground) {
+ saturatedBackgroundColorMatrixFilter = backgroundColorMatrixFilter;
+ } else {
+ // Get slightly more saturated background color.
+ Themes.setColorScaleOnMatrix(getMutedColor(dominantColor, 0.54f), backgroundColorMatrix);
+ saturatedBackgroundColorMatrixFilter = new ColorMatrixColorFilter(backgroundColorMatrix);
+ }
textColor = getTextColorForBackground(backgroundColor);
secondaryColor = getLowContrastColor(backgroundColor);
}
@@ -78,8 +86,35 @@
return result;
}
- public static IconPalette fromDominantColor(int dominantColor) {
- return new IconPalette(dominantColor);
+ public static IconPalette fromDominantColor(int dominantColor, boolean desaturateBackground) {
+ return new IconPalette(dominantColor, desaturateBackground);
+ }
+
+ /**
+ * Returns an IconPalette based on the badge_color in colors.xml.
+ * If that color is Color.TRANSPARENT, then returns null instead.
+ */
+ public static @Nullable IconPalette getBadgePalette(Resources resources) {
+ int badgeColor = resources.getColor(R.color.badge_color);
+ if (badgeColor == Color.TRANSPARENT) {
+ // Colors will be extracted per app icon, so a static palette won't work.
+ return null;
+ }
+ if (sBadgePalette == null) {
+ sBadgePalette = fromDominantColor(badgeColor, false);
+ }
+ return sBadgePalette;
+ }
+
+ /**
+ * Returns an IconPalette based on the folder_badge_color in colors.xml.
+ */
+ public static @NonNull IconPalette getFolderBadgePalette(Resources resources) {
+ if (sFolderBadgePalette == null) {
+ int badgeColor = resources.getColor(R.color.folder_badge_color);
+ sFolderBadgePalette = fromDominantColor(badgeColor, false);
+ }
+ return sFolderBadgePalette;
}
/**
diff --git a/src/com/android/launcher3/popup/PopupContainerWithArrow.java b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
index ccead37..4488f66 100644
--- a/src/com/android/launcher3/popup/PopupContainerWithArrow.java
+++ b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
@@ -47,7 +47,6 @@
import com.android.launcher3.BubbleTextView;
import com.android.launcher3.DragSource;
import com.android.launcher3.DropTarget;
-import com.android.launcher3.FastBitmapDrawable;
import com.android.launcher3.ItemInfo;
import com.android.launcher3.Launcher;
import com.android.launcher3.LauncherAnimUtils;
@@ -579,9 +578,7 @@
ItemInfo itemInfo = (ItemInfo) mOriginalIcon.getTag();
BadgeInfo badgeInfo = mLauncher.getPopupDataProvider().getBadgeInfoForItem(itemInfo);
if (mNotificationItemView != null && badgeInfo != null) {
- IconPalette palette = mOriginalIcon.getIcon() instanceof FastBitmapDrawable
- ? ((FastBitmapDrawable) mOriginalIcon.getIcon()).getIconPalette()
- : null;
+ IconPalette palette = mOriginalIcon.getBadgePalette();
mNotificationItemView.updateHeader(badgeInfo.getNotificationCount(), palette);
}
}