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author | Jon Miranda <jonmiranda@google.com> | 2019-03-04 20:16:18 -0800 |
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committer | Jon Miranda <jonmiranda@google.com> | 2019-03-05 12:23:28 -0800 |
commit | 69b35e0195aea3da0956dbf103e2146c36a6cfb2 (patch) | |
tree | ac6117267fe1c6879a06d2c37cae24eb39e9645c /src/com/android/launcher3/graphics | |
parent | 34691cffe3c84c575de5f9342a6a70001920d418 (diff) | |
download | android_packages_apps_Trebuchet-69b35e0195aea3da0956dbf103e2146c36a6cfb2.tar.gz android_packages_apps_Trebuchet-69b35e0195aea3da0956dbf103e2146c36a6cfb2.tar.bz2 android_packages_apps_Trebuchet-69b35e0195aea3da0956dbf103e2146c36a6cfb2.zip |
Fix app to folder icon animation.
- Needed to account for the preview bounds (similar to BubbleTextView icon
bounds)
- Also needed to update the bitmap shift amount so that it is re-centered
- Moved ShiftedBitmapDrawable to its own class in graphics package
Bug: 123900446
Change-Id: Ifa9e3f688e55d017cf86a0285f5cdb1b014f01e6
Diffstat (limited to 'src/com/android/launcher3/graphics')
-rw-r--r-- | src/com/android/launcher3/graphics/ShiftedBitmapDrawable.java | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/com/android/launcher3/graphics/ShiftedBitmapDrawable.java b/src/com/android/launcher3/graphics/ShiftedBitmapDrawable.java new file mode 100644 index 000000000..52d45bb4e --- /dev/null +++ b/src/com/android/launcher3/graphics/ShiftedBitmapDrawable.java @@ -0,0 +1,74 @@ +/* + * Copyright (C) 2019 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package com.android.launcher3.graphics; + +import android.graphics.Bitmap; +import android.graphics.Canvas; +import android.graphics.ColorFilter; +import android.graphics.Paint; +import android.graphics.PixelFormat; +import android.graphics.drawable.Drawable; + +/** + * A simple drawable which draws a bitmap at a fixed position irrespective of the bounds + */ +public class ShiftedBitmapDrawable extends Drawable { + + private final Paint mPaint = new Paint(Paint.FILTER_BITMAP_FLAG); + private final Bitmap mBitmap; + private float mShiftX; + private float mShiftY; + + public ShiftedBitmapDrawable(Bitmap bitmap, float shiftX, float shiftY) { + mBitmap = bitmap; + mShiftX = shiftX; + mShiftY = shiftY; + } + + public float getShiftX() { + return mShiftX; + } + + public float getShiftY() { + return mShiftY; + } + + public void setShiftX(float shiftX) { + mShiftX = shiftX; + } + + public void setShiftY(float shiftY) { + mShiftY = shiftY; + } + + @Override + public void draw(Canvas canvas) { + canvas.drawBitmap(mBitmap, mShiftX, mShiftY, mPaint); + } + + @Override + public void setAlpha(int i) { } + + @Override + public void setColorFilter(ColorFilter colorFilter) { + mPaint.setColorFilter(colorFilter); + } + + @Override + public int getOpacity() { + return PixelFormat.TRANSLUCENT; + } +}
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