<!-- Icon badges (with notification counts) -->
<dimen name="badge_size">24dp</dimen>
<dimen name="badge_text_size">12dp</dimen>
+ <dimen name="badge_small_padding">1dp</dimen>
+ <dimen name="badge_large_padding">3dp</dimen>
<dimen name="notification_icon_size">28dp</dimen>
<dimen name="notification_footer_icon_size">24dp</dimen>
<!-- (icon_size - secondary_icon_size) / 2 -->
hotseatBarBottomPaddingPx = 0;
hotseatLandGutterPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_hotseat_gutter_width);
- int badgeSize = res.getDimensionPixelSize(R.dimen.badge_size);
- int badgeTextSize = res.getDimensionPixelSize(R.dimen.badge_text_size);
- mBadgeRenderer = new BadgeRenderer(badgeSize, badgeTextSize);
+ mBadgeRenderer = new BadgeRenderer(context);
// Determine sizes.
widthPx = width;
package com.android.launcher3.badge;
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapShader;
+import android.graphics.Canvas;
+import android.graphics.Shader;
+import android.graphics.drawable.Drawable;
+import android.support.annotation.Nullable;
+
import com.android.launcher3.notification.NotificationInfo;
import com.android.launcher3.util.PackageUserKey;
/** Used to link this BadgeInfo to icons on the workspace and all apps */
private PackageUserKey mPackageUserKey;
+
/**
* The keys of the notifications that this badge represents. These keys can later be
* used to retrieve {@link NotificationInfo}'s.
*/
private List<String> mNotificationKeys;
+ /** This will only be initialized if the badge should display the notification icon. */
+ private NotificationInfo mNotificationInfo;
+
+ /**
+ * When retrieving the notification icon, we draw it into this shader, which can be clipped
+ * as necessary when drawn in a badge.
+ */
+ private Shader mNotificationIcon;
+
public BadgeInfo(PackageUserKey packageUserKey) {
mPackageUserKey = packageUserKey;
mNotificationKeys = new ArrayList<>();
return mNotificationKeys.size();
}
+ public void setNotificationToShow(@Nullable NotificationInfo notificationInfo) {
+ mNotificationInfo = notificationInfo;
+ mNotificationIcon = null;
+ }
+
+ public boolean hasNotificationToShow() {
+ return mNotificationInfo != null;
+ }
+
+ /**
+ * Returns a shader to set on a Paint that will draw the notification icon in a badge.
+ *
+ * The shader is cached until {@link #setNotificationToShow(NotificationInfo)} is called.
+ */
+ public @Nullable Shader getNotificationIconForBadge(Context context, int badgeColor,
+ int badgeSize, int badgePadding) {
+ if (mNotificationInfo == null) {
+ return null;
+ }
+ if (mNotificationIcon == null) {
+ Drawable icon = mNotificationInfo.getIconForBackground(context, badgeColor)
+ .getConstantState().newDrawable();
+ int iconSize = badgeSize - badgePadding * 2;
+ icon.setBounds(0, 0, iconSize, iconSize);
+ Bitmap iconBitmap = Bitmap.createBitmap(badgeSize, badgeSize, Bitmap.Config.ARGB_8888);
+ Canvas canvas = new Canvas(iconBitmap);
+ canvas.translate(badgePadding, badgePadding);
+ icon.draw(canvas);
+ mNotificationIcon = new BitmapShader(iconBitmap, Shader.TileMode.CLAMP,
+ Shader.TileMode.CLAMP);
+ }
+ return mNotificationIcon;
+ }
+
+ public boolean isIconLarge() {
+ return mNotificationInfo != null && mNotificationInfo.isIconLarge();
+ }
+
/**
* Whether newBadge represents the same PackageUserKey as this badge, and icons with
* this badge should be invalidated. So, for instance, if a badge has 3 notifications
* and one of those notifications is updated, this method should return false because
* the badge still says "3" and the contents of those notifications are only retrieved
- * upon long-click. This method always returns true when adding or removing notifications.
+ * upon long-click. This method always returns true when adding or removing notifications,
+ * or if the badge has a notification icon to show.
*/
public boolean shouldBeInvalidated(BadgeInfo newBadge) {
return mPackageUserKey.equals(newBadge.mPackageUserKey)
- && getNotificationCount() != newBadge.getNotificationCount();
+ && (getNotificationCount() != newBadge.getNotificationCount()
+ || hasNotificationToShow());
}
}
package com.android.launcher3.badge;
+import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Rect;
import android.graphics.RectF;
+import android.graphics.Shader;
+import com.android.launcher3.R;
import com.android.launcher3.graphics.IconPalette;
/**
public int size;
public int textSize;
+ public IconDrawer largeIconDrawer;
+ public IconDrawer smallIconDrawer;
+ private final Context mContext;
private final RectF mBackgroundRect = new RectF();
private final Paint mBackgroundPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
private final Paint mTextPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
private final int mTextHeight;
- public BadgeRenderer(int size, int textSize) {
- this.size = size;
- this.textSize = textSize;
+ public BadgeRenderer(Context context) {
+ mContext = context;
+ Resources res = context.getResources();
+ size = res.getDimensionPixelSize(R.dimen.badge_size);
+ textSize = res.getDimensionPixelSize(R.dimen.badge_text_size);
+ largeIconDrawer = new IconDrawer(res.getDimensionPixelSize(R.dimen.badge_small_padding));
+ smallIconDrawer = new IconDrawer(res.getDimensionPixelSize(R.dimen.badge_large_padding));
mTextPaint.setTextAlign(Paint.Align.CENTER);
mTextPaint.setTextSize(textSize);
// Measure the text height.
mBackgroundRect.set(iconBounds.right - size, iconBounds.top, iconBounds.right,
iconBounds.top + size);
canvas.drawOval(mBackgroundRect, mBackgroundPaint);
- String notificationCount = String.valueOf(badgeInfo.getNotificationCount());
- canvas.drawText(notificationCount,
- mBackgroundRect.centerX(),
- mBackgroundRect.centerY() + mTextHeight / 2,
- mTextPaint);
+ IconDrawer iconDrawer = badgeInfo.isIconLarge() ? largeIconDrawer : smallIconDrawer;
+ Shader icon = badgeInfo.getNotificationIconForBadge(mContext, palette.backgroundColor, size,
+ iconDrawer.mPadding);
+ if (icon != null) {
+ // Draw the notification icon with padding.
+ canvas.save();
+ canvas.translate(mBackgroundRect.left, mBackgroundRect.top);
+ iconDrawer.drawIcon(icon, canvas);
+ canvas.restore();
+ } else {
+ // Draw the notification count.
+ String notificationCount = String.valueOf(badgeInfo.getNotificationCount());
+ canvas.drawText(notificationCount,
+ mBackgroundRect.centerX(),
+ mBackgroundRect.centerY() + mTextHeight / 2,
+ mTextPaint);
+ }
+ }
+
+ /** Draws the notification icon with padding of a given size. */
+ private class IconDrawer {
+
+ private final int mPadding;
+ private final Bitmap mCircleClipBitmap;
+ private final Paint mPaint = new Paint(Paint.ANTI_ALIAS_FLAG | Paint.DITHER_FLAG |
+ Paint.FILTER_BITMAP_FLAG);
+
+ public IconDrawer(int padding) {
+ mPadding = padding;
+ mCircleClipBitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ALPHA_8);
+ Canvas canvas = new Canvas();
+ canvas.setBitmap(mCircleClipBitmap);
+ canvas.drawCircle(size / 2, size / 2, size / 2 - padding, mPaint);
+ }
+
+ public void drawIcon(Shader icon, Canvas canvas) {
+ mPaint.setShader(icon);
+ canvas.drawBitmap(mCircleClipBitmap, 0f, 0f, mPaint);
+ mPaint.setShader(null);
+ }
}
}
*/
public class NotificationInfo implements View.OnClickListener {
+ // TODO: use Notification constants directly.
+ public static final int BADGE_ICON_NONE = 0;
+ public static final int BADGE_ICON_SMALL = 1;
+ public static final int BADGE_ICON_LARGE = 2;
+
public final PackageUserKey packageUserKey;
public final String notificationKey;
public final CharSequence title;
public final boolean autoCancel;
public final boolean dismissable;
+ private final int mBadgeIcon;
private final Drawable mIconDrawable;
- private boolean mShouldTintIcon;
private int mIconColor;
+ private boolean mIsIconLarge;
/**
* Extracts the data that we need from the StatusBarNotification.
Notification notification = statusBarNotification.getNotification();
title = notification.extras.getCharSequence(Notification.EXTRA_TITLE);
text = notification.extras.getCharSequence(Notification.EXTRA_TEXT);
+ mBadgeIcon = BADGE_ICON_LARGE; // TODO: get from the Notification
// Load the icon. Since it is backed by ashmem, we won't copy the entire bitmap
// into our process as long as we don't touch it and it exists in systemui.
- Icon icon = notification.getLargeIcon();
+ Icon icon = mBadgeIcon == BADGE_ICON_SMALL ? null : notification.getLargeIcon();
if (icon == null) {
+ // Use the small icon.
icon = notification.getSmallIcon();
mIconDrawable = icon.loadDrawable(context);
mIconColor = statusBarNotification.getNotification().color;
- mShouldTintIcon = true;
+ mIsIconLarge = false;
} else {
+ // Use the large icon.
mIconDrawable = icon.loadDrawable(context);
- mShouldTintIcon = false;
+ mIsIconLarge = true;
}
intent = notification.contentIntent;
autoCancel = (notification.flags & Notification.FLAG_AUTO_CANCEL) != 0;
}
public Drawable getIconForBackground(Context context, int background) {
- if (!mShouldTintIcon) {
+ if (mIsIconLarge) {
+ // Only small icons should be tinted.
return mIconDrawable;
}
mIconColor = IconPalette.resolveContrastColor(context, mIconColor, background);
// get it set and invalidated properly.
icon.setTintList(null);
icon.setTint(mIconColor);
- mShouldTintIcon = false;
return icon;
}
+
+ public boolean isIconLarge() {
+ return mIsIconLarge;
+ }
+
+ public boolean shouldShowIconInBadge() {
+ // If the icon we're using for this notification matches what the Notification
+ // specified should show in the badge, then return true.
+ return mIsIconLarge && mBadgeIcon == BADGE_ICON_LARGE
+ || !mIsIconLarge && mBadgeIcon == BADGE_ICON_SMALL;
+ }
}
import android.service.notification.StatusBarNotification;
import android.support.annotation.Nullable;
import android.support.v4.util.Pair;
-import android.util.Log;
import com.android.launcher3.LauncherModel;
import com.android.launcher3.config.FeatureFlags;
import android.animation.AnimatorSet;
import android.animation.ValueAnimator;
import android.content.Context;
-import android.support.annotation.Nullable;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.view.View;
import com.android.launcher3.ItemInfo;
import com.android.launcher3.Launcher;
import com.android.launcher3.badge.BadgeInfo;
+import com.android.launcher3.notification.NotificationInfo;
import com.android.launcher3.notification.NotificationListener;
import com.android.launcher3.shortcuts.DeepShortcutManager;
import com.android.launcher3.util.ComponentKey;
import java.util.Collections;
import java.util.HashMap;
+import java.util.Iterator;
import java.util.List;
import java.util.Map;
+import java.util.Set;
/**
* Provides data for the popup menu that appears after long-clicking on apps.
@Override
public void onNotificationPosted(PackageUserKey postedPackageUserKey, String notificationKey) {
- BadgeInfo oldBadgeInfo = mPackageUserToBadgeInfos.get(postedPackageUserKey);
- if (oldBadgeInfo == null) {
+ BadgeInfo badgeInfo = mPackageUserToBadgeInfos.get(postedPackageUserKey);
+ boolean notificationWasAdded; // As opposed to updated.
+ if (badgeInfo == null) {
BadgeInfo newBadgeInfo = new BadgeInfo(postedPackageUserKey);
newBadgeInfo.addNotificationKeyIfNotExists(notificationKey);
mPackageUserToBadgeInfos.put(postedPackageUserKey, newBadgeInfo);
- mLauncher.updateIconBadges(Collections.singleton(postedPackageUserKey));
- } else if (oldBadgeInfo.addNotificationKeyIfNotExists(notificationKey)) {
- mLauncher.updateIconBadges(Collections.singleton(postedPackageUserKey));
+ notificationWasAdded = true;
+ } else {
+ notificationWasAdded = badgeInfo.addNotificationKeyIfNotExists(notificationKey);
}
+ updateLauncherIconBadges(Collections.singleton(postedPackageUserKey), notificationWasAdded);
}
@Override
if (oldBadgeInfo.getNotificationCount() == 0) {
mPackageUserToBadgeInfos.remove(removedPackageUserKey);
}
- mLauncher.updateIconBadges(Collections.singleton(removedPackageUserKey));
+ updateLauncherIconBadges(Collections.singleton(removedPackageUserKey));
PopupContainerWithArrow openContainer = PopupContainerWithArrow.getOpen(mLauncher);
if (openContainer != null) {
}
if (!updatedBadges.isEmpty()) {
- mLauncher.updateIconBadges(updatedBadges.keySet());
+ updateLauncherIconBadges(updatedBadges.keySet());
}
PopupContainerWithArrow openContainer = PopupContainerWithArrow.getOpen(mLauncher);
}
}
+ private void updateLauncherIconBadges(Set<PackageUserKey> updatedBadges) {
+ updateLauncherIconBadges(updatedBadges, true);
+ }
+
+ /**
+ * Updates the icons on launcher (workspace, folders, all apps) to refresh their badges.
+ * @param updatedBadges The packages whose badges should be refreshed (either a notification was
+ * added or removed, or the badge should show the notification icon).
+ * @param addedOrRemoved An optional parameter that will allow us to only refresh badges that
+ * updated (not added/removed) that have icons. If a badge updated
+ * but it doesn't have an icon, then the badge number doesn't change.
+ */
+ private void updateLauncherIconBadges(Set<PackageUserKey> updatedBadges,
+ boolean addedOrRemoved) {
+ Iterator<PackageUserKey> iterator = updatedBadges.iterator();
+ while (iterator.hasNext()) {
+ BadgeInfo badgeInfo = mPackageUserToBadgeInfos.get(iterator.next());
+ if (badgeInfo != null && !updateBadgeIcon(badgeInfo) && !addedOrRemoved) {
+ // The notification icon isn't used, and the badge wasn't added or removed
+ // so there is no update to be made.
+ iterator.remove();
+ }
+ }
+ if (!updatedBadges.isEmpty()) {
+ mLauncher.updateIconBadges(updatedBadges);
+ }
+ }
+
+ /**
+ * Determines whether the badge should show a notification icon rather than a number,
+ * and sets that icon on the BadgeInfo if so.
+ * @param badgeInfo The badge to update with an icon (null if it shouldn't show one).
+ * @return Whether the badge icon potentially changed (true unless it stayed null).
+ */
+ private boolean updateBadgeIcon(BadgeInfo badgeInfo) {
+ boolean hadNotificationToShow = badgeInfo.hasNotificationToShow();
+ NotificationInfo notificationInfo = null;
+ NotificationListener notificationListener = NotificationListener.getInstance();
+ if (notificationListener != null && badgeInfo.getNotificationKeys().size() == 1) {
+ StatusBarNotification[] activeNotifications = notificationListener
+ .getActiveNotifications(new String[] {badgeInfo.getNotificationKeys().get(0)});
+ if (activeNotifications.length == 1) {
+ notificationInfo = new NotificationInfo(mLauncher, activeNotifications[0]);
+ if (!notificationInfo.shouldShowIconInBadge()) {
+ notificationInfo = null;
+ }
+ }
+ }
+ badgeInfo.setNotificationToShow(notificationInfo);
+ return hadNotificationToShow || badgeInfo.hasNotificationToShow();
+ }
+
public void setDeepShortcutMap(MultiHashMap<ComponentKey, String> deepShortcutMapCopy) {
mDeepShortcutMap = deepShortcutMapCopy;
if (LOGD) Log.d(TAG, "bindDeepShortcutMap: " + mDeepShortcutMap);
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