diff options
| author | Lucas Dupin <dupin@google.com> | 2021-04-25 01:03:18 +0000 |
|---|---|---|
| committer | Android (Google) Code Review <android-gerrit@google.com> | 2021-04-25 01:03:18 +0000 |
| commit | 477aab1fa369ab9ccba024d50edeb23020df4f48 (patch) | |
| tree | 40d58ece905a6d406068b1b08ab032f2ffdc3450 /core/java | |
| parent | 63721f8c7bfc98347ab1dcf15e360481a8e93eba (diff) | |
| parent | 976de38e379842c54cc1844f4fd8fde3067ebfa0 (diff) | |
Merge "A new shade pull down animation" into sc-dev
Diffstat (limited to 'core/java')
| -rw-r--r-- | core/java/com/android/internal/colorextraction/drawable/ScrimDrawable.java | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/core/java/com/android/internal/colorextraction/drawable/ScrimDrawable.java b/core/java/com/android/internal/colorextraction/drawable/ScrimDrawable.java deleted file mode 100644 index 1fc126eb161d..000000000000 --- a/core/java/com/android/internal/colorextraction/drawable/ScrimDrawable.java +++ /dev/null @@ -1,198 +0,0 @@ -/* - * Copyright (C) 2017 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.internal.colorextraction.drawable; - -import android.animation.Animator; -import android.animation.AnimatorListenerAdapter; -import android.animation.ValueAnimator; -import android.annotation.NonNull; -import android.annotation.Nullable; -import android.graphics.Canvas; -import android.graphics.ColorFilter; -import android.graphics.Paint; -import android.graphics.Path; -import android.graphics.PixelFormat; -import android.graphics.Rect; -import android.graphics.Xfermode; -import android.graphics.drawable.Drawable; -import android.view.animation.DecelerateInterpolator; - -import com.android.internal.annotations.VisibleForTesting; -import com.android.internal.graphics.ColorUtils; - -/** - * Drawable used on SysUI scrims. - */ -public class ScrimDrawable extends Drawable { - private static final String TAG = "ScrimDrawable"; - private static final long COLOR_ANIMATION_DURATION = 2000; - - private final Paint mPaint; - private int mAlpha = 255; - private int mMainColor; - private ValueAnimator mColorAnimation; - private int mMainColorTo; - private float mCornerRadius; - private Rect mBounds; - private ConcaveInfo mConcaveInfo; - - public ScrimDrawable() { - mPaint = new Paint(); - mPaint.setStyle(Paint.Style.FILL); - } - - /** - * Sets the background color. - * @param mainColor the color. - * @param animated if transition should be interpolated. - */ - public void setColor(int mainColor, boolean animated) { - if (mainColor == mMainColorTo) { - return; - } - - if (mColorAnimation != null && mColorAnimation.isRunning()) { - mColorAnimation.cancel(); - } - - mMainColorTo = mainColor; - - if (animated) { - final int mainFrom = mMainColor; - - ValueAnimator anim = ValueAnimator.ofFloat(0, 1); - anim.setDuration(COLOR_ANIMATION_DURATION); - anim.addUpdateListener(animation -> { - float ratio = (float) animation.getAnimatedValue(); - mMainColor = ColorUtils.blendARGB(mainFrom, mainColor, ratio); - invalidateSelf(); - }); - anim.addListener(new AnimatorListenerAdapter() { - @Override - public void onAnimationEnd(Animator animation, boolean isReverse) { - if (mColorAnimation == animation) { - mColorAnimation = null; - } - } - }); - anim.setInterpolator(new DecelerateInterpolator()); - anim.start(); - mColorAnimation = anim; - } else { - mMainColor = mainColor; - invalidateSelf(); - } - } - - @Override - public void setAlpha(int alpha) { - if (alpha != mAlpha) { - mAlpha = alpha; - invalidateSelf(); - } - } - - @Override - public int getAlpha() { - return mAlpha; - } - - @Override - public void setXfermode(@Nullable Xfermode mode) { - mPaint.setXfermode(mode); - invalidateSelf(); - } - - @Override - public void setColorFilter(ColorFilter colorFilter) { - mPaint.setColorFilter(colorFilter); - } - - @Override - public ColorFilter getColorFilter() { - return mPaint.getColorFilter(); - } - - @Override - public int getOpacity() { - return PixelFormat.TRANSLUCENT; - } - - /** - * Enable drawable shape to have rounded corners with provided radius - */ - public void setRoundedCorners(float radius) { - mCornerRadius = radius; - } - - /** - * Make bottom edge concave with provided corner radius - */ - public void setBottomEdgeConcave(float radius) { - // only rounding top corners for clip out path - float[] cornerRadii = new float[]{radius, radius, radius, radius, 0, 0, 0, 0}; - mConcaveInfo = new ConcaveInfo(radius, cornerRadii); - } - - @Override - public void draw(@NonNull Canvas canvas) { - mPaint.setColor(mMainColor); - mPaint.setAlpha(mAlpha); - if (mConcaveInfo != null) { - drawConcave(canvas); - } - canvas.drawRoundRect(getBounds().left, getBounds().top, getBounds().right, - getBounds().bottom + mCornerRadius, - /* x radius*/ mCornerRadius, /* y radius*/ mCornerRadius, mPaint); - } - - private void drawConcave(Canvas canvas) { - // checking if width of clip out path needs to change - if (mBounds == null - || getBounds().right != mBounds.right - || getBounds().left != mBounds.left) { - mConcaveInfo.mPath.reset(); - float left = getBounds().left; - float right = getBounds().right; - float top = 0f; - float bottom = mConcaveInfo.mPathOverlap; - mConcaveInfo.mPath.addRoundRect(left, top, right, bottom, - mConcaveInfo.mCornerRadii, Path.Direction.CW); - } - mBounds = getBounds(); - int translation = (int) (mBounds.bottom - mConcaveInfo.mPathOverlap); - canvas.translate(0, translation); - canvas.clipOutPath(mConcaveInfo.mPath); - canvas.translate(0, -translation); - } - - @VisibleForTesting - public int getMainColor() { - return mMainColor; - } - - private static class ConcaveInfo { - private final float mPathOverlap; - private final float[] mCornerRadii; - private final Path mPath = new Path(); - - ConcaveInfo(float pathOverlap, float[] cornerRadii) { - mPathOverlap = pathOverlap; - mCornerRadii = cornerRadii; - } - } -} |
