| /* |
| * Copyright (C) 2014 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.systemui.recents.views; |
| |
| import android.content.Context; |
| import android.graphics.Canvas; |
| import android.graphics.Path; |
| import android.graphics.Rect; |
| import android.graphics.RectF; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.view.animation.AccelerateDecelerateInterpolator; |
| import android.view.animation.DecelerateInterpolator; |
| import android.widget.FrameLayout; |
| import com.android.systemui.R; |
| import com.android.systemui.recents.Constants; |
| import com.android.systemui.recents.RecentsConfiguration; |
| import com.android.systemui.recents.model.Task; |
| |
| |
| /* A task view */ |
| public class TaskView extends FrameLayout implements View.OnClickListener, Task.TaskCallbacks { |
| /** The TaskView callbacks */ |
| interface TaskViewCallbacks { |
| public void onTaskIconClicked(TaskView tv); |
| // public void onTaskViewReboundToTask(TaskView tv, Task t); |
| } |
| |
| Task mTask; |
| boolean mTaskDataLoaded; |
| |
| TaskThumbnailView mThumbnailView; |
| TaskBarView mBarView; |
| TaskViewCallbacks mCb; |
| |
| Path mRoundedRectClipPath = new Path(); |
| |
| |
| public TaskView(Context context) { |
| this(context, null); |
| } |
| |
| public TaskView(Context context, AttributeSet attrs) { |
| this(context, attrs, 0); |
| } |
| |
| public TaskView(Context context, AttributeSet attrs, int defStyleAttr) { |
| this(context, attrs, defStyleAttr, 0); |
| } |
| |
| public TaskView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) { |
| super(context, attrs, defStyleAttr, defStyleRes); |
| setWillNotDraw(false); |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| // Bind the views |
| mThumbnailView = (TaskThumbnailView) findViewById(R.id.task_view_thumbnail); |
| mBarView = (TaskBarView) findViewById(R.id.task_view_bar); |
| if (mTaskDataLoaded) { |
| onTaskDataLoaded(false); |
| } |
| } |
| |
| @Override |
| protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { |
| super.onMeasure(widthMeasureSpec, heightMeasureSpec); |
| |
| // Update the rounded rect clip path |
| RecentsConfiguration config = RecentsConfiguration.getInstance(); |
| float radius = config.pxFromDp(Constants.Values.TaskView.RoundedCornerRadiusDps); |
| mRoundedRectClipPath.reset(); |
| mRoundedRectClipPath.addRoundRect(new RectF(0, 0, getMeasuredWidth(), getMeasuredHeight()), |
| radius, radius, Path.Direction.CW); |
| } |
| |
| @Override |
| protected void onDraw(Canvas canvas) { |
| if (Constants.Values.TaskView.UseRoundedCorners) { |
| canvas.clipPath(mRoundedRectClipPath); |
| } |
| |
| super.onDraw(canvas); |
| } |
| |
| /** Set callback */ |
| void setCallbacks(TaskViewCallbacks cb) { |
| mCb = cb; |
| } |
| |
| /** Gets the task */ |
| Task getTask() { |
| return mTask; |
| } |
| |
| /** Synchronizes this view's properties with the task's transform */ |
| void updateViewPropertiesFromTask(TaskViewTransform animateFromTransform, |
| TaskViewTransform transform, int duration) { |
| if (duration > 0) { |
| if (animateFromTransform != null) { |
| setTranslationY(animateFromTransform.translationY); |
| setScaleX(animateFromTransform.scale); |
| setScaleY(animateFromTransform.scale); |
| } |
| animate().translationY(transform.translationY) |
| .scaleX(transform.scale) |
| .scaleY(transform.scale) |
| .setDuration(duration) |
| .setInterpolator(new AccelerateDecelerateInterpolator()) |
| .start(); |
| } else { |
| setTranslationY(transform.translationY); |
| setScaleX(transform.scale); |
| setScaleY(transform.scale); |
| } |
| } |
| |
| /** Resets this view's properties */ |
| void resetViewProperties() { |
| setTranslationX(0f); |
| setTranslationY(0f); |
| setScaleX(1f); |
| setScaleY(1f); |
| setAlpha(1f); |
| } |
| |
| /** Animates this task view as it enters recents */ |
| public void animateOnEnterRecents() { |
| RecentsConfiguration config = RecentsConfiguration.getInstance(); |
| int translate = config.pxFromDp(10); |
| mBarView.setScaleX(1.25f); |
| mBarView.setScaleY(1.25f); |
| mBarView.setAlpha(0f); |
| mBarView.setTranslationX(translate / 2); |
| mBarView.setTranslationY(-translate); |
| mBarView.animate() |
| .alpha(1f) |
| .scaleX(1f) |
| .scaleY(1f) |
| .translationX(0) |
| .translationY(0) |
| .setStartDelay(235) |
| .setDuration(Constants.Values.TaskView.Animation.TaskIconOnEnterDuration) |
| .withLayer() |
| .start(); |
| } |
| |
| /** Animates this task view as it exits recents */ |
| public void animateOnLeavingRecents(final Runnable r) { |
| RecentsConfiguration config = RecentsConfiguration.getInstance(); |
| int translate = config.pxFromDp(10); |
| mBarView.animate() |
| .alpha(0f) |
| .scaleX(1.1f) |
| .scaleY(1.1f) |
| .translationX(translate / 2) |
| .translationY(-translate) |
| .setStartDelay(0) |
| .setDuration(Constants.Values.TaskView.Animation.TaskIconOnLeavingDuration) |
| .setInterpolator(new DecelerateInterpolator()) |
| .withLayer() |
| .withEndAction(r) |
| .start(); |
| } |
| |
| /** Returns the rect we want to clip (it may not be the full rect) */ |
| Rect getClippingRect(Rect outRect, boolean accountForRoundedRects) { |
| getHitRect(outRect); |
| // XXX: We should get the hit rect of the thumbnail view and intersect, but this is faster |
| outRect.right = outRect.left + mThumbnailView.getRight(); |
| outRect.bottom = outRect.top + mThumbnailView.getBottom(); |
| // We need to shrink the next rect by the rounded corners since those are draw on |
| // top of the current view |
| if (accountForRoundedRects) { |
| RecentsConfiguration config = RecentsConfiguration.getInstance(); |
| float radius = config.pxFromDp(Constants.Values.TaskView.RoundedCornerRadiusDps); |
| outRect.inset((int) radius, (int) radius); |
| } |
| return outRect; |
| } |
| |
| /** Enable the hw layers on this task view */ |
| void enableHwLayers() { |
| mThumbnailView.setLayerType(View.LAYER_TYPE_HARDWARE, null); |
| } |
| |
| /** Disable the hw layers on this task view */ |
| void disableHwLayers() { |
| mThumbnailView.setLayerType(View.LAYER_TYPE_NONE, null); |
| } |
| |
| /**** TaskCallbacks Implementation ****/ |
| |
| /** Binds this task view to the task */ |
| public void onTaskBound(Task t) { |
| mTask = t; |
| mTask.setCallbacks(this); |
| } |
| |
| @Override |
| public void onTaskDataLoaded(boolean reloadingTaskData) { |
| if (mThumbnailView != null && mBarView != null) { |
| // Bind each of the views to the new task data |
| mThumbnailView.rebindToTask(mTask, reloadingTaskData); |
| mBarView.rebindToTask(mTask, reloadingTaskData); |
| } |
| mTaskDataLoaded = true; |
| } |
| |
| @Override |
| public void onTaskDataUnloaded() { |
| if (mThumbnailView != null && mBarView != null) { |
| // Unbind each of the views from the task data and remove the task callback |
| mTask.setCallbacks(null); |
| mThumbnailView.unbindFromTask(); |
| mBarView.unbindFromTask(); |
| } |
| mTaskDataLoaded = false; |
| } |
| |
| @Override |
| public void onClick(View v) { |
| mCb.onTaskIconClicked(this); |
| } |
| } |