Animate badges when they are added or removed

- Scale the badge and text or icon up or down, respectively.
- Only animate if the badge is visible, and don't animate when
  applying shortcut or app info.
- Animate folder badge out when folder enters accepting state.

Bug: 34838365
Bug: 32410600
Change-Id: Ie60cb1fc54fe60d72734d833040545d27660d645
This commit is contained in:
Tony Wickham
2017-02-02 12:57:18 -08:00
parent 00002d02f5
commit 1e61849bc7
5 changed files with 117 additions and 47 deletions

View File

@@ -30,7 +30,7 @@ import android.graphics.PixelFormat;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffColorFilter;
import android.graphics.drawable.Drawable;
import android.util.Log;
import android.util.Property;
import android.util.SparseArray;
import android.view.animation.DecelerateInterpolator;
@@ -107,6 +107,21 @@ public class FastBitmapDrawable extends Drawable {
private BadgeInfo mBadgeInfo;
private BadgeRenderer mBadgeRenderer;
private IconPalette mIconPalette;
private float mBadgeScale;
private static final Property<FastBitmapDrawable, Float> BADGE_SCALE_PROPERTY
= new Property<FastBitmapDrawable, Float>(Float.TYPE, "badgeScale") {
@Override
public Float get(FastBitmapDrawable fastBitmapDrawable) {
return fastBitmapDrawable.mBadgeScale;
}
@Override
public void set(FastBitmapDrawable fastBitmapDrawable, Float value) {
fastBitmapDrawable.mBadgeScale = value;
fastBitmapDrawable.invalidateSelf();
}
};
// The saturation and brightness are values that are mapped to REDUCED_FILTER_VALUE_SPACE and
// as a result, can be used to compose the key for the cached ColorMatrixColorFilters
@@ -123,14 +138,22 @@ public class FastBitmapDrawable extends Drawable {
setFilterBitmap(true);
}
public void applyIconBadge(BadgeInfo badgeInfo, BadgeRenderer badgeRenderer) {
public void applyIconBadge(final BadgeInfo badgeInfo, BadgeRenderer badgeRenderer,
boolean animate) {
boolean wasBadged = mBadgeInfo != null;
boolean isBadged = badgeInfo != null;
float newBadgeScale = isBadged ? 1f : 0;
mBadgeInfo = badgeInfo;
mBadgeRenderer = badgeRenderer;
if (wasBadged || isBadged) {
mIconPalette = getIconPalette();
invalidateSelf();
// Animate when a badge is first added or when it is removed.
if (animate && (wasBadged ^ isBadged) && isVisible()) {
ObjectAnimator.ofFloat(this, BADGE_SCALE_PROPERTY, newBadgeScale).start();
} else {
mBadgeScale = newBadgeScale;
invalidateSelf();
}
}
}
@@ -154,7 +177,7 @@ public class FastBitmapDrawable extends Drawable {
protected void drawBadgeIfNecessary(Canvas canvas) {
if (hasBadge()) {
mBadgeRenderer.draw(canvas, mIconPalette, mBadgeInfo, getBounds());
mBadgeRenderer.draw(canvas, mIconPalette, mBadgeInfo, getBounds(), mBadgeScale);
}
}
@@ -167,7 +190,7 @@ public class FastBitmapDrawable extends Drawable {
}
private boolean hasBadge() {
return mBadgeInfo != null && mBadgeInfo.getNotificationCount() != 0;
return (mBadgeInfo != null && mBadgeInfo.getNotificationCount() > 0) || mBadgeScale > 0;
}
@Override