| /* |
| * 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.animation.Animator; |
| import android.animation.AnimatorListenerAdapter; |
| import android.animation.ObjectAnimator; |
| import android.animation.ValueAnimator; |
| import android.content.Context; |
| import android.graphics.Canvas; |
| import android.graphics.Outline; |
| import android.graphics.Paint; |
| import android.graphics.Rect; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.view.ViewOutlineProvider; |
| import android.view.ViewPropertyAnimator; |
| import android.view.animation.AccelerateInterpolator; |
| import android.widget.FrameLayout; |
| import com.android.systemui.R; |
| import com.android.systemui.recents.misc.Console; |
| import com.android.systemui.recents.Constants; |
| import com.android.systemui.recents.RecentsConfiguration; |
| import com.android.systemui.recents.model.Task; |
| import com.android.systemui.recents.model.TaskStack; |
| |
| |
| /* A task view */ |
| public class TaskView extends FrameLayout implements Task.TaskCallbacks, View.OnClickListener, |
| View.OnLongClickListener { |
| /** The TaskView callbacks */ |
| interface TaskViewCallbacks { |
| public void onTaskViewAppIconClicked(TaskView tv); |
| public void onTaskViewAppInfoClicked(TaskView tv); |
| public void onTaskViewClicked(TaskView tv, Task task, boolean lockToTask); |
| public void onTaskViewDismissed(TaskView tv); |
| public void onTaskViewClipStateChanged(TaskView tv); |
| } |
| |
| RecentsConfiguration mConfig; |
| |
| int mFooterHeight; |
| int mMaxFooterHeight; |
| ObjectAnimator mFooterAnimator; |
| |
| int mDim; |
| int mMaxDim; |
| AccelerateInterpolator mDimInterpolator = new AccelerateInterpolator(); |
| |
| Task mTask; |
| boolean mTaskDataLoaded; |
| boolean mIsFocused; |
| boolean mIsStub; |
| boolean mClipViewInStack; |
| int mClipFromBottom; |
| Paint mLayerPaint = new Paint(); |
| |
| TaskThumbnailView mThumbnailView; |
| TaskBarView mBarView; |
| View mLockToAppButtonView; |
| TaskViewCallbacks mCb; |
| |
| // Optimizations |
| ValueAnimator.AnimatorUpdateListener mUpdateDimListener = |
| new ValueAnimator.AnimatorUpdateListener() { |
| @Override |
| public void onAnimationUpdate(ValueAnimator animation) { |
| updateDimOverlayFromScale(); |
| } |
| }; |
| Runnable mEnableThumbnailClip = new Runnable() { |
| @Override |
| public void run() { |
| mThumbnailView.updateTaskBarClip(mBarView); |
| } |
| }; |
| Runnable mDisableThumbnailClip = new Runnable() { |
| @Override |
| public void run() { |
| mThumbnailView.disableClipTaskBarView(); |
| } |
| }; |
| |
| |
| 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); |
| mConfig = RecentsConfiguration.getInstance(); |
| mMaxFooterHeight = mConfig.taskViewLockToAppButtonHeight; |
| setWillNotDraw(false); |
| setClipToOutline(true); |
| setDim(getDim()); |
| setFooterHeight(getFooterHeight()); |
| setOutlineProvider(new ViewOutlineProvider() { |
| @Override |
| public boolean getOutline(View view, Outline outline) { |
| // The current height is measured with the footer, so account for the footer height |
| // and the current clip (in the stack) |
| int height = getMeasuredHeight() - mClipFromBottom - mMaxFooterHeight + mFooterHeight; |
| outline.setRoundRect(0, 0, getWidth(), height, |
| mConfig.taskViewRoundedCornerRadiusPx); |
| return true; |
| } |
| }); |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| mMaxDim = mConfig.taskStackMaxDim; |
| |
| // By default, all views are clipped to other views in their stack |
| mClipViewInStack = true; |
| |
| // Bind the views |
| mBarView = (TaskBarView) findViewById(R.id.task_view_bar); |
| mThumbnailView = (TaskThumbnailView) findViewById(R.id.task_view_thumbnail); |
| mLockToAppButtonView = findViewById(R.id.lock_to_app); |
| |
| if (mTaskDataLoaded) { |
| onTaskDataLoaded(); |
| } |
| } |
| |
| @Override |
| protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { |
| int width = MeasureSpec.getSize(widthMeasureSpec); |
| int height = MeasureSpec.getSize(heightMeasureSpec); |
| |
| // Measure the bar view, thumbnail, and lock-to-app buttons |
| mBarView.measure(MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY), |
| MeasureSpec.makeMeasureSpec(mConfig.taskBarHeight, MeasureSpec.EXACTLY)); |
| mLockToAppButtonView.measure(MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY), |
| MeasureSpec.makeMeasureSpec(mConfig.taskViewLockToAppButtonHeight, |
| MeasureSpec.EXACTLY)); |
| // Measure the thumbnail height to be the same as the width |
| mThumbnailView.measure(MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY), |
| MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY)); |
| setMeasuredDimension(width, height); |
| } |
| |
| /** 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 updateViewPropertiesToTaskTransform(TaskViewTransform toTransform, int duration) { |
| // Update the bar view |
| mBarView.updateViewPropertiesToTaskTransform(toTransform, duration); |
| |
| // Check to see if any properties have changed, and update the task view |
| if (duration > 0) { |
| ViewPropertyAnimator anim = animate(); |
| boolean useLayers = false; |
| |
| // Animate to the final state |
| if (toTransform.hasTranslationYChangedFrom(getTranslationY())) { |
| anim.translationY(toTransform.translationY); |
| } |
| if (Constants.DebugFlags.App.EnableShadows && |
| toTransform.hasTranslationZChangedFrom(getTranslationZ())) { |
| anim.translationZ(toTransform.translationZ); |
| } |
| if (toTransform.hasScaleChangedFrom(getScaleX())) { |
| anim.scaleX(toTransform.scale) |
| .scaleY(toTransform.scale) |
| .setUpdateListener(mUpdateDimListener); |
| useLayers = true; |
| } |
| if (toTransform.hasAlphaChangedFrom(getAlpha())) { |
| // Use layers if we animate alpha |
| anim.alpha(toTransform.alpha); |
| useLayers = true; |
| } |
| if (useLayers) { |
| anim.withLayer(); |
| } |
| anim.setStartDelay(toTransform.startDelay) |
| .setDuration(duration) |
| .setInterpolator(mConfig.fastOutSlowInInterpolator) |
| .start(); |
| } else { |
| // Set the changed properties |
| if (toTransform.hasTranslationYChangedFrom(getTranslationY())) { |
| setTranslationY(toTransform.translationY); |
| } |
| if (Constants.DebugFlags.App.EnableShadows && |
| toTransform.hasTranslationZChangedFrom(getTranslationZ())) { |
| setTranslationZ(toTransform.translationZ); |
| } |
| if (toTransform.hasScaleChangedFrom(getScaleX())) { |
| setScaleX(toTransform.scale); |
| setScaleY(toTransform.scale); |
| updateDimOverlayFromScale(); |
| } |
| if (toTransform.hasAlphaChangedFrom(getAlpha())) { |
| setAlpha(toTransform.alpha); |
| } |
| } |
| } |
| |
| /** Resets this view's properties */ |
| void resetViewProperties() { |
| setTranslationX(0f); |
| setTranslationY(0f); |
| if (Constants.DebugFlags.App.EnableShadows) { |
| setTranslationZ(0f); |
| } |
| setScaleX(1f); |
| setScaleY(1f); |
| setAlpha(1f); |
| setDim(0); |
| invalidate(); |
| } |
| |
| /** |
| * When we are un/filtering, this method will set up the transform that we are animating to, |
| * in order to hide the task. |
| */ |
| void prepareTaskTransformForFilterTaskHidden(TaskViewTransform toTransform) { |
| // Fade the view out and slide it away |
| toTransform.alpha = 0f; |
| toTransform.translationY += 200; |
| toTransform.translationZ = 0; |
| } |
| |
| /** |
| * When we are un/filtering, this method will setup the transform that we are animating from, |
| * in order to show the task. |
| */ |
| void prepareTaskTransformForFilterTaskVisible(TaskViewTransform fromTransform) { |
| // Fade the view in |
| fromTransform.alpha = 0f; |
| } |
| |
| /** Prepares this task view for the enter-recents animations. This is called earlier in the |
| * first layout because the actual animation into recents may take a long time. */ |
| public void prepareEnterRecentsAnimation(boolean isTaskViewLaunchTargetTask, int offsetY, |
| int offscreenY) { |
| if (mConfig.launchedFromAppWithScreenshot) { |
| if (isTaskViewLaunchTargetTask) { |
| // Hide the task view as we are going to animate the full screenshot into view |
| // and then replace it with this view once we are done |
| setVisibility(View.INVISIBLE); |
| // Also hide the front most task bar view so we can animate it in |
| mBarView.prepareEnterRecentsAnimation(); |
| } else { |
| // Top align the task views |
| setTranslationY(offsetY); |
| setScaleX(1f); |
| setScaleY(1f); |
| } |
| |
| } else if (mConfig.launchedFromAppWithThumbnail) { |
| if (isTaskViewLaunchTargetTask) { |
| // Hide the front most task bar view so we can animate it in |
| mBarView.prepareEnterRecentsAnimation(); |
| // Set the dim to 0 so we can animate it in |
| setDim(0); |
| } |
| |
| } else if (mConfig.launchedFromHome) { |
| // Move the task view off screen (below) so we can animate it in |
| setTranslationY(offscreenY); |
| if (Constants.DebugFlags.App.EnableShadows) { |
| setTranslationZ(0); |
| } |
| setScaleX(1f); |
| setScaleY(1f); |
| } |
| } |
| |
| /** Animates this task view as it enters recents */ |
| public void startEnterRecentsAnimation(final ViewAnimation.TaskViewEnterContext ctx) { |
| TaskViewTransform transform = ctx.currentTaskTransform; |
| |
| if (mConfig.launchedFromAppWithScreenshot) { |
| if (ctx.isCurrentTaskLaunchTarget) { |
| // Animate the full screenshot down first, before swapping with this task view |
| ctx.fullScreenshotView.animateOnEnterRecents(ctx, new Runnable() { |
| @Override |
| public void run() { |
| // Animate the task bar of the first task view |
| mBarView.startEnterRecentsAnimation(0, mEnableThumbnailClip); |
| setVisibility(View.VISIBLE); |
| // Animate the footer into view |
| animateFooterVisibility(true, mConfig.taskBarEnterAnimDuration, 0); |
| // Decrement the post animation trigger |
| ctx.postAnimationTrigger.decrement(); |
| } |
| }); |
| } else { |
| // Animate the tasks down behind the full screenshot |
| animate() |
| .scaleX(transform.scale) |
| .scaleY(transform.scale) |
| .translationY(transform.translationY) |
| .setStartDelay(0) |
| .setUpdateListener(null) |
| .setInterpolator(mConfig.linearOutSlowInInterpolator) |
| .setDuration(475) |
| .withLayer() |
| .withEndAction(new Runnable() { |
| @Override |
| public void run() { |
| mEnableThumbnailClip.run(); |
| // Decrement the post animation trigger |
| ctx.postAnimationTrigger.decrement(); |
| } |
| }) |
| .start(); |
| } |
| ctx.postAnimationTrigger.increment(); |
| |
| } else if (mConfig.launchedFromAppWithThumbnail) { |
| if (ctx.isCurrentTaskLaunchTarget) { |
| // Animate the task bar of the first task view |
| mBarView.startEnterRecentsAnimation(mConfig.taskBarEnterAnimDelay, mEnableThumbnailClip); |
| |
| // Animate the dim into view as well |
| ObjectAnimator anim = ObjectAnimator.ofInt(this, "dim", getDimOverlayFromScale()); |
| anim.setStartDelay(mConfig.taskBarEnterAnimDelay); |
| anim.setDuration(mConfig.taskBarEnterAnimDuration); |
| anim.setInterpolator(mConfig.fastOutLinearInInterpolator); |
| anim.addListener(new AnimatorListenerAdapter() { |
| @Override |
| public void onAnimationEnd(Animator animation) { |
| // Decrement the post animation trigger |
| ctx.postAnimationTrigger.decrement(); |
| } |
| }); |
| anim.start(); |
| ctx.postAnimationTrigger.increment(); |
| |
| // Animate the footer into view |
| animateFooterVisibility(true, mConfig.taskBarEnterAnimDuration, |
| mConfig.taskBarEnterAnimDelay); |
| } else { |
| mEnableThumbnailClip.run(); |
| } |
| |
| } else if (mConfig.launchedFromHome) { |
| // Animate the tasks up |
| int frontIndex = (ctx.currentStackViewCount - ctx.currentStackViewIndex - 1); |
| int delay = mConfig.taskBarEnterAnimDelay + |
| frontIndex * mConfig.taskViewEnterFromHomeDelay; |
| if (Constants.DebugFlags.App.EnableShadows) { |
| animate().translationZ(transform.translationZ); |
| } |
| animate() |
| .scaleX(transform.scale) |
| .scaleY(transform.scale) |
| .translationY(transform.translationY) |
| .setStartDelay(delay) |
| .setUpdateListener(null) |
| .setInterpolator(mConfig.quintOutInterpolator) |
| .setDuration(mConfig.taskViewEnterFromHomeDuration) |
| .withLayer() |
| .withEndAction(new Runnable() { |
| @Override |
| public void run() { |
| mEnableThumbnailClip.run(); |
| // Decrement the post animation trigger |
| ctx.postAnimationTrigger.decrement(); |
| } |
| }) |
| .start(); |
| ctx.postAnimationTrigger.increment(); |
| |
| // Animate the footer into view |
| animateFooterVisibility(true, mConfig.taskViewEnterFromHomeDuration, |
| mConfig.taskBarEnterAnimDelay); |
| } else { |
| // Otherwise, just enable the thumbnail clip |
| mEnableThumbnailClip.run(); |
| |
| // Animate the footer into view |
| animateFooterVisibility(true, 0, 0); |
| } |
| } |
| |
| /** Animates this task view as it leaves recents by pressing home. */ |
| public void startExitToHomeAnimation(ViewAnimation.TaskViewExitContext ctx) { |
| animate() |
| .translationY(ctx.offscreenTranslationY) |
| .setStartDelay(0) |
| .setUpdateListener(null) |
| .setInterpolator(mConfig.fastOutLinearInInterpolator) |
| .setDuration(mConfig.taskViewExitToHomeDuration) |
| .withLayer() |
| .withEndAction(ctx.postAnimationTrigger.decrementAsRunnable()) |
| .start(); |
| ctx.postAnimationTrigger.increment(); |
| } |
| |
| /** Animates this task view as it exits recents */ |
| public void startLaunchTaskAnimation(final Runnable r, boolean isLaunchingTask) { |
| if (isLaunchingTask) { |
| // Disable the thumbnail clip and animate the bar out |
| mBarView.startLaunchTaskAnimation(mDisableThumbnailClip, r); |
| |
| // Animate the dim |
| if (mDim > 0) { |
| ObjectAnimator anim = ObjectAnimator.ofInt(this, "dim", 0); |
| anim.setDuration(mConfig.taskBarExitAnimDuration); |
| anim.setInterpolator(mConfig.fastOutLinearInInterpolator); |
| anim.start(); |
| } |
| } else { |
| // Hide the dismiss button |
| mBarView.startLaunchTaskDismissAnimation(); |
| } |
| } |
| |
| /** Animates the deletion of this task view */ |
| public void startDeleteTaskAnimation(final Runnable r) { |
| // Disabling clipping with the stack while the view is animating away |
| setClipViewInStack(false); |
| |
| animate().translationX(mConfig.taskViewRemoveAnimTranslationXPx) |
| .alpha(0f) |
| .setStartDelay(0) |
| .setUpdateListener(null) |
| .setInterpolator(mConfig.fastOutSlowInInterpolator) |
| .setDuration(mConfig.taskViewRemoveAnimDuration) |
| .withLayer() |
| .withEndAction(new Runnable() { |
| @Override |
| public void run() { |
| // We just throw this into a runnable because starting a view property |
| // animation using layers can cause inconsisten results if we try and |
| // update the layers while the animation is running. In some cases, |
| // the runnabled passed in may start an animation which also uses layers |
| // so we defer all this by posting this. |
| r.run(); |
| |
| // Re-enable clipping with the stack (we will reuse this view) |
| setClipViewInStack(true); |
| } |
| }) |
| .start(); |
| } |
| |
| /** Animates this task view if the user does not interact with the stack after a certain time. */ |
| public void startNoUserInteractionAnimation() { |
| mBarView.startNoUserInteractionAnimation(); |
| } |
| |
| /** Mark this task view that the user does has not interacted with the stack after a certain time. */ |
| public void setNoUserInteractionState() { |
| mBarView.setNoUserInteractionState(); |
| } |
| |
| /** Enable the hw layers on this task view */ |
| void enableHwLayers() { |
| mThumbnailView.setLayerType(View.LAYER_TYPE_HARDWARE, mLayerPaint); |
| mBarView.enableHwLayers(); |
| mLockToAppButtonView.setLayerType(View.LAYER_TYPE_HARDWARE, mLayerPaint); |
| } |
| |
| /** Disable the hw layers on this task view */ |
| void disableHwLayers() { |
| mThumbnailView.setLayerType(View.LAYER_TYPE_NONE, mLayerPaint); |
| mBarView.disableHwLayers(); |
| mLockToAppButtonView.setLayerType(View.LAYER_TYPE_NONE, mLayerPaint); |
| } |
| |
| /** Sets the stubbed state of this task view. */ |
| void setStubState(boolean isStub) { |
| if (!mIsStub && isStub) { |
| // This is now a stub task view, so clip to the bar height, hide the thumbnail |
| setClipBounds(new Rect(0, 0, getMeasuredWidth(), mBarView.getMeasuredHeight())); |
| mThumbnailView.setVisibility(View.INVISIBLE); |
| // Temporary |
| mBarView.mActivityDescription.setText("Stub"); |
| } else if (mIsStub && !isStub) { |
| setClipBounds(null); |
| mThumbnailView.setVisibility(View.VISIBLE); |
| } |
| mIsStub = isStub; |
| } |
| |
| /** |
| * Returns whether this view should be clipped, or any views below should clip against this |
| * view. |
| */ |
| boolean shouldClipViewInStack() { |
| return mClipViewInStack && (getVisibility() == View.VISIBLE); |
| } |
| |
| /** Sets whether this view should be clipped, or clipped against. */ |
| void setClipViewInStack(boolean clip) { |
| if (clip != mClipViewInStack) { |
| mClipViewInStack = clip; |
| mCb.onTaskViewClipStateChanged(this); |
| } |
| } |
| |
| void setClipFromBottom(int clipFromBottom) { |
| clipFromBottom = Math.max(0, Math.min(getMeasuredHeight(), clipFromBottom)); |
| if (mClipFromBottom != clipFromBottom) { |
| mClipFromBottom = clipFromBottom; |
| invalidateOutline(); |
| } |
| } |
| |
| /** Sets the footer height. */ |
| public void setFooterHeight(int footerHeight) { |
| if (footerHeight != mFooterHeight) { |
| mFooterHeight = footerHeight; |
| invalidateOutline(); |
| invalidate(0, getMeasuredHeight() - mMaxFooterHeight, getMeasuredWidth(), |
| getMeasuredHeight()); |
| } |
| } |
| |
| /** Gets the footer height. */ |
| public int getFooterHeight() { |
| return mFooterHeight; |
| } |
| |
| /** Gets the max footer height. */ |
| public int getMaxFooterHeight() { |
| return mMaxFooterHeight; |
| } |
| |
| /** Animates the footer into and out of view. */ |
| public void animateFooterVisibility(boolean visible, int duration, int delay) { |
| if (!mTask.canLockToTask) { |
| if (mLockToAppButtonView.getVisibility() == View.VISIBLE) { |
| mLockToAppButtonView.setVisibility(View.INVISIBLE); |
| } |
| return; |
| } |
| if (mMaxFooterHeight <= 0) return; |
| |
| if (mFooterAnimator != null) { |
| mFooterAnimator.removeAllListeners(); |
| mFooterAnimator.cancel(); |
| } |
| int height = visible ? mMaxFooterHeight : 0; |
| if (visible && mLockToAppButtonView.getVisibility() != View.VISIBLE) { |
| if (duration > 0) { |
| setFooterHeight(0); |
| } else { |
| setFooterHeight(mMaxFooterHeight); |
| } |
| mLockToAppButtonView.setVisibility(View.VISIBLE); |
| } |
| if (duration > 0) { |
| mFooterAnimator = ObjectAnimator.ofInt(this, "footerHeight", height); |
| mFooterAnimator.setDuration(duration); |
| mFooterAnimator.setInterpolator(mConfig.fastOutSlowInInterpolator); |
| if (!visible) { |
| mFooterAnimator.addListener(new AnimatorListenerAdapter() { |
| @Override |
| public void onAnimationEnd(Animator animation) { |
| mLockToAppButtonView.setVisibility(View.INVISIBLE); |
| } |
| }); |
| } |
| mFooterAnimator.start(); |
| } else { |
| if (!visible) { |
| mLockToAppButtonView.setVisibility(View.INVISIBLE); |
| } |
| } |
| } |
| |
| /** Returns the current dim. */ |
| public void setDim(int dim) { |
| mDim = dim; |
| postInvalidateOnAnimation(); |
| } |
| |
| /** Returns the current dim. */ |
| public int getDim() { |
| return mDim; |
| } |
| |
| /** Compute the dim as a function of the scale of this view. */ |
| int getDimOverlayFromScale() { |
| float minScale = TaskStackViewLayoutAlgorithm.StackPeekMinScale; |
| float scaleRange = 1f - minScale; |
| float dim = (1f - getScaleX()) / scaleRange; |
| dim = mDimInterpolator.getInterpolation(Math.min(dim, 1f)); |
| return Math.max(0, Math.min(mMaxDim, (int) (dim * 255))); |
| } |
| |
| /** Update the dim as a function of the scale of this view. */ |
| void updateDimOverlayFromScale() { |
| setDim(getDimOverlayFromScale()); |
| } |
| |
| @Override |
| public void draw(Canvas canvas) { |
| super.draw(canvas); |
| |
| // Apply the dim if necessary |
| if (mDim > 0) { |
| canvas.drawColor(mDim << 24); |
| } |
| } |
| |
| @Override |
| protected boolean drawChild(Canvas canvas, View child, long drawingTime) { |
| if (mIsStub && (child == mThumbnailView)) { |
| // Skip the thumbnail view if we are in stub mode |
| return false; |
| } |
| return super.drawChild(canvas, child, drawingTime); |
| } |
| |
| /** |
| * Sets the focused task explicitly. We need a separate flag because requestFocus() won't happen |
| * if the view is not currently visible, or we are in touch state (where we still want to keep |
| * track of focus). |
| */ |
| public void setFocusedTask() { |
| mIsFocused = true; |
| // Workaround, we don't always want it focusable in touch mode, but we want the first task |
| // to be focused after the enter-recents animation, which can be triggered from either touch |
| // or keyboard |
| setFocusableInTouchMode(true); |
| requestFocus(); |
| setFocusableInTouchMode(false); |
| invalidate(); |
| } |
| |
| /** |
| * Updates the explicitly focused state when the view focus changes. |
| */ |
| @Override |
| protected void onFocusChanged(boolean gainFocus, int direction, Rect previouslyFocusedRect) { |
| super.onFocusChanged(gainFocus, direction, previouslyFocusedRect); |
| if (!gainFocus) { |
| mIsFocused = false; |
| invalidate(); |
| } |
| } |
| |
| /** |
| * Returns whether we have explicitly been focused. |
| */ |
| public boolean isFocusedTask() { |
| return mIsFocused || isFocused(); |
| } |
| |
| /**** TaskCallbacks Implementation ****/ |
| |
| /** Binds this task view to the task */ |
| public void onTaskBound(Task t) { |
| mTask = t; |
| mTask.setCallbacks(this); |
| if (getMeasuredWidth() == 0) { |
| // If we haven't yet measured, we should just set the footer height with any animation |
| animateFooterVisibility(t.canLockToTask, 0, 0); |
| } else { |
| animateFooterVisibility(t.canLockToTask, mConfig.taskViewLockToAppLongAnimDuration, 0); |
| } |
| } |
| |
| @Override |
| public void onTaskDataLoaded() { |
| if (mThumbnailView != null && mBarView != null) { |
| // Bind each of the views to the new task data |
| mThumbnailView.rebindToTask(mTask); |
| mBarView.rebindToTask(mTask); |
| // Rebind any listeners |
| if (Constants.DebugFlags.App.EnableTaskFiltering) { |
| mBarView.mApplicationIcon.setOnClickListener(this); |
| } |
| mBarView.mDismissButton.setOnClickListener(this); |
| mLockToAppButtonView.setOnClickListener(this); |
| if (Constants.DebugFlags.App.EnableDevAppInfoOnLongPress) { |
| if (mConfig.developerOptionsEnabled) { |
| mBarView.mApplicationIcon.setOnLongClickListener(this); |
| } |
| } |
| } |
| 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(); |
| // Unbind any listeners |
| if (Constants.DebugFlags.App.EnableTaskFiltering) { |
| mBarView.mApplicationIcon.setOnClickListener(null); |
| } |
| mBarView.mDismissButton.setOnClickListener(null); |
| mLockToAppButtonView.setOnClickListener(null); |
| if (Constants.DebugFlags.App.EnableDevAppInfoOnLongPress) { |
| mBarView.mApplicationIcon.setOnLongClickListener(null); |
| } |
| } |
| mTaskDataLoaded = false; |
| } |
| |
| /** Enables/disables handling touch on this task view. */ |
| void setTouchEnabled(boolean enabled) { |
| setOnClickListener(enabled ? this : null); |
| } |
| |
| @Override |
| public void onClick(final View v) { |
| // We purposely post the handler delayed to allow for the touch feedback to draw |
| final TaskView tv = this; |
| postDelayed(new Runnable() { |
| @Override |
| public void run() { |
| if (v == mBarView.mApplicationIcon) { |
| mCb.onTaskViewAppIconClicked(tv); |
| } else if (v == mBarView.mDismissButton) { |
| // Animate out the view and call the callback |
| startDeleteTaskAnimation(new Runnable() { |
| @Override |
| public void run() { |
| mCb.onTaskViewDismissed(tv); |
| } |
| }); |
| // Hide the footer |
| tv.animateFooterVisibility(false, mConfig.taskViewRemoveAnimDuration, 0); |
| } else if (v == tv || v == mLockToAppButtonView) { |
| mCb.onTaskViewClicked(tv, tv.getTask(), (v == mLockToAppButtonView)); |
| } |
| } |
| }, 125); |
| } |
| |
| @Override |
| public boolean onLongClick(View v) { |
| if (v == mBarView.mApplicationIcon) { |
| mCb.onTaskViewAppInfoClicked(this); |
| return true; |
| } |
| return false; |
| } |
| } |
