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Diffstat (limited to 'java/com/android/bubble/ChangeOnScreenBounds.java')
-rw-r--r-- | java/com/android/bubble/ChangeOnScreenBounds.java | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/java/com/android/bubble/ChangeOnScreenBounds.java b/java/com/android/bubble/ChangeOnScreenBounds.java deleted file mode 100644 index 0a7adf637..000000000 --- a/java/com/android/bubble/ChangeOnScreenBounds.java +++ /dev/null @@ -1,191 +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.bubble; - -import android.animation.Animator; -import android.animation.AnimatorSet; -import android.animation.ObjectAnimator; -import android.graphics.Path; -import android.graphics.PointF; -import android.graphics.Rect; -import android.support.annotation.VisibleForTesting; -import android.transition.Transition; -import android.transition.TransitionValues; -import android.util.Property; -import android.view.View; -import android.view.ViewGroup; - -/** Similar to {@link android.transition.ChangeBounds ChangeBounds} but works across windows */ -public class ChangeOnScreenBounds extends Transition { - - @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE) - static final String PROPNAME_BOUNDS = "bubble:changeScreenBounds:bounds"; - - @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE) - static final String PROPNAME_SCREEN_X = "bubble:changeScreenBounds:screenX"; - - @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE) - static final String PROPNAME_SCREEN_Y = "bubble:changeScreenBounds:screenY"; - - static final String PROPNAME_WIDTH = "bubble:changeScreenBounds:width"; - static final String PROPNAME_HEIGHT = "bubble:changeScreenBounds:height"; - - private static final Property<ViewBounds, PointF> TOP_LEFT_PROPERTY = - new Property<ViewBounds, PointF>(PointF.class, "topLeft") { - @Override - public void set(ViewBounds viewBounds, PointF topLeft) { - viewBounds.setTopLeft(topLeft); - } - - @Override - public PointF get(ViewBounds viewBounds) { - return null; - } - }; - - private static final Property<ViewBounds, PointF> BOTTOM_RIGHT_PROPERTY = - new Property<ViewBounds, PointF>(PointF.class, "bottomRight") { - @Override - public void set(ViewBounds viewBounds, PointF bottomRight) { - viewBounds.setBottomRight(bottomRight); - } - - @Override - public PointF get(ViewBounds viewBounds) { - return null; - } - }; - private final int[] tempLocation = new int[2]; - - @Override - public void captureStartValues(TransitionValues transitionValues) { - captureValuesWithSize(transitionValues); - } - - @Override - public void captureEndValues(TransitionValues transitionValues) { - captureValuesWithSize(transitionValues); - } - - /** - * Capture location (left and top) from {@code values.view} and size (width and height) from - * {@code values.values}. If size is not set, use the size of {@code values.view}. - */ - private void captureValuesWithSize(TransitionValues values) { - View view = values.view; - - if (view.isLaidOut() || view.getWidth() != 0 || view.getHeight() != 0) { - Integer width = (Integer) values.values.get(PROPNAME_WIDTH); - Integer height = (Integer) values.values.get(PROPNAME_HEIGHT); - - values.values.put( - PROPNAME_BOUNDS, - new Rect( - view.getLeft(), - view.getTop(), - width == null ? view.getRight() : view.getLeft() + width, - height == null ? view.getBottom() : view.getTop() + height)); - values.view.getLocationOnScreen(tempLocation); - values.values.put(PROPNAME_SCREEN_X, tempLocation[0]); - values.values.put(PROPNAME_SCREEN_Y, tempLocation[1]); - } - } - - @Override - public Animator createAnimator( - ViewGroup sceneRoot, TransitionValues startValues, TransitionValues endValues) { - Rect startBounds = (Rect) startValues.values.get(PROPNAME_BOUNDS); - Rect endBounds = (Rect) endValues.values.get(PROPNAME_BOUNDS); - - if (startBounds == null || endBounds == null) { - // start or end values were not captured, so don't animate. - return null; - } - - // Offset the startBounds by the difference in screen position - int startScreenX = (Integer) startValues.values.get(PROPNAME_SCREEN_X); - int startScreenY = (Integer) startValues.values.get(PROPNAME_SCREEN_Y); - int endScreenX = (Integer) endValues.values.get(PROPNAME_SCREEN_X); - int endScreenY = (Integer) endValues.values.get(PROPNAME_SCREEN_Y); - startBounds.offset(startScreenX - endScreenX, startScreenY - endScreenY); - - final int startLeft = startBounds.left; - final int endLeft = endBounds.left; - final int startTop = startBounds.top; - final int endTop = endBounds.top; - final int startRight = startBounds.right; - final int endRight = endBounds.right; - final int startBottom = startBounds.bottom; - final int endBottom = endBounds.bottom; - ViewBounds viewBounds = new ViewBounds(endValues.view); - viewBounds.setTopLeft(new PointF(startLeft, startTop)); - viewBounds.setBottomRight(new PointF(startRight, startBottom)); - - // Animate the top left and bottom right corners along a path - Path topLeftPath = getPathMotion().getPath(startLeft, startTop, endLeft, endTop); - ObjectAnimator topLeftAnimator = - ObjectAnimator.ofObject(viewBounds, TOP_LEFT_PROPERTY, null, topLeftPath); - - Path bottomRightPath = getPathMotion().getPath(startRight, startBottom, endRight, endBottom); - ObjectAnimator bottomRightAnimator = - ObjectAnimator.ofObject(viewBounds, BOTTOM_RIGHT_PROPERTY, null, bottomRightPath); - AnimatorSet set = new AnimatorSet(); - set.playTogether(topLeftAnimator, bottomRightAnimator); - return set; - } - - private static class ViewBounds { - private int left; - private int top; - private int right; - private int bottom; - private final View view; - private int topLeftCalls; - private int bottomRightCalls; - - public ViewBounds(View view) { - this.view = view; - } - - public void setTopLeft(PointF topLeft) { - left = Math.round(topLeft.x); - top = Math.round(topLeft.y); - topLeftCalls++; - if (topLeftCalls == bottomRightCalls) { - updateLeftTopRightBottom(); - } - } - - public void setBottomRight(PointF bottomRight) { - right = Math.round(bottomRight.x); - bottom = Math.round(bottomRight.y); - bottomRightCalls++; - if (topLeftCalls == bottomRightCalls) { - updateLeftTopRightBottom(); - } - } - - private void updateLeftTopRightBottom() { - view.setLeft(left); - view.setTop(top); - view.setRight(right); - view.setBottom(bottom); - topLeftCalls = 0; - bottomRightCalls = 0; - } - } -} |