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/*
* Copyright (C) 2018 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.quickstep.views;
import android.animation.Animator;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.content.Context;
import android.graphics.Outline;
import android.graphics.Point;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewOutlineProvider;
import android.view.animation.AccelerateDecelerateInterpolator;
import android.widget.TextView;
import com.android.launcher3.AbstractFloatingView;
import com.android.launcher3.BaseDraggingActivity;
import com.android.launcher3.LauncherAnimUtils;
import com.android.launcher3.R;
import com.android.launcher3.Utilities;
import com.android.launcher3.anim.AnimationSuccessListener;
import com.android.launcher3.anim.RoundedRectRevealOutlineProvider;
import com.android.launcher3.shortcuts.DeepShortcutView;
import com.android.launcher3.views.BaseDragLayer;
import com.android.quickstep.TaskSystemShortcut;
import com.android.quickstep.TaskUtils;
/**
* Contains options for a recent task when long-pressing its icon.
*/
public class TaskMenuView extends AbstractFloatingView {
private static final Rect sTempRect = new Rect();
/** Note that these will be shown in order from top to bottom, if available for the task. */
public static final TaskSystemShortcut[] MENU_OPTIONS = new TaskSystemShortcut[] {
new TaskSystemShortcut.AppInfo(),
new TaskSystemShortcut.SplitScreen(),
new TaskSystemShortcut.Pin(),
new TaskSystemShortcut.Install(),
};
private static final long OPEN_CLOSE_DURATION = 220;
private BaseDraggingActivity mActivity;
private TextView mTaskIconAndName;
private AnimatorSet mOpenCloseAnimator;
private TaskView mTaskView;
public TaskMenuView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public TaskMenuView(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
mActivity = BaseDraggingActivity.fromContext(context);
setClipToOutline(true);
setOutlineProvider(new ViewOutlineProvider() {
@Override
public void getOutline(View view, Outline outline) {
float r = getResources().getDimensionPixelSize(R.dimen.task_menu_background_radius);
outline.setRoundRect(0, 0, view.getWidth(), view.getHeight(), r);
}
});
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
mTaskIconAndName = findViewById(R.id.task_icon_and_name);
}
@Override
public boolean onControllerInterceptTouchEvent(MotionEvent ev) {
if (ev.getAction() == MotionEvent.ACTION_DOWN) {
BaseDragLayer dl = mActivity.getDragLayer();
if (!dl.isEventOverView(this, ev)) {
// TODO: log this once we have a new container type for it?
close(true);
return true;
}
}
return false;
}
@Override
protected void handleClose(boolean animate) {
if (animate) {
animateClose();
} else {
closeComplete();
}
}
@Override
public void logActionCommand(int command) {
// TODO
}
@Override
protected boolean isOfType(int type) {
return (type & TYPE_TASK_MENU) != 0;
}
public static boolean showForTask(TaskView taskView) {
BaseDraggingActivity activity = BaseDraggingActivity.fromContext(taskView.getContext());
final TaskMenuView taskMenuView = (TaskMenuView) activity.getLayoutInflater().inflate(
R.layout.task_menu, activity.getDragLayer(), false);
return taskMenuView.populateAndShowForTask(taskView);
}
private boolean populateAndShowForTask(TaskView taskView) {
if (isAttachedToWindow()) {
return false;
}
mActivity.getDragLayer().addView(this);
mTaskView = taskView;
addMenuOptions(mTaskView);
orientAroundTaskView(mTaskView);
post(this::animateOpen);
return true;
}
private void addMenuOptions(TaskView taskView) {
Drawable icon = taskView.getTask().icon.getConstantState().newDrawable();
int iconSize = getResources().getDimensionPixelSize(R.dimen.task_thumbnail_icon_size);
icon.setBounds(0, 0, iconSize, iconSize);
mTaskIconAndName.setCompoundDrawables(null, icon, null, null);
mTaskIconAndName.setText(TaskUtils.getTitle(getContext(), taskView.getTask()));
mTaskIconAndName.setOnClickListener(v -> close(true));
for (TaskSystemShortcut menuOption : MENU_OPTIONS) {
OnClickListener onClickListener = menuOption.getOnClickListener(mActivity, taskView);
if (onClickListener != null) {
addMenuOption(menuOption, onClickListener);
}
}
}
private void addMenuOption(TaskSystemShortcut menuOption, OnClickListener onClickListener) {
DeepShortcutView menuOptionView = (DeepShortcutView) mActivity.getLayoutInflater().inflate(
R.layout.system_shortcut, this, false);
menuOptionView.getIconView().setBackgroundResource(menuOption.iconResId);
menuOptionView.getBubbleText().setText(menuOption.labelResId);
menuOptionView.setOnClickListener(onClickListener);
addView(menuOptionView);
}
private void orientAroundTaskView(TaskView taskView) {
measure(MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
mActivity.getDragLayer().getDescendantRectRelativeToSelf(taskView, sTempRect);
Rect insets = mActivity.getDragLayer().getInsets();
int x = sTempRect.left + (sTempRect.width() - getMeasuredWidth()) / 2 - insets.left;
setX(Utilities.isRtl(getResources()) ? -x : x);
setY(sTempRect.top - mTaskIconAndName.getPaddingTop() - insets.top);
}
private void animateOpen() {
animateOpenOrClosed(false);
mIsOpen = true;
}
private void animateClose() {
animateOpenOrClosed(true);
}
private void animateOpenOrClosed(boolean closing) {
if (mOpenCloseAnimator != null && mOpenCloseAnimator.isRunning()) {
return;
}
mOpenCloseAnimator = LauncherAnimUtils.createAnimatorSet();
mOpenCloseAnimator.play(createOpenCloseOutlineProvider()
.createRevealAnimator(this, closing));
mOpenCloseAnimator.addListener(new AnimationSuccessListener() {
@Override
public void onAnimationStart(Animator animation) {
setVisibility(VISIBLE);
}
@Override
public void onAnimationSuccess(Animator animator) {
if (closing) {
closeComplete();
}
}
});
mOpenCloseAnimator.play(ObjectAnimator.ofFloat(this, ALPHA, closing ? 0 : 1));
mOpenCloseAnimator.setDuration(OPEN_CLOSE_DURATION);
mOpenCloseAnimator.setInterpolator(new AccelerateDecelerateInterpolator());
mOpenCloseAnimator.start();
}
private void closeComplete() {
mIsOpen = false;
mActivity.getDragLayer().removeView(this);
}
private RoundedRectRevealOutlineProvider createOpenCloseOutlineProvider() {
int iconSize = getResources().getDimensionPixelSize(R.dimen.task_thumbnail_icon_size);
float fromRadius = iconSize / 2;
float toRadius = getResources().getDimensionPixelSize(
R.dimen.task_menu_background_radius);
Point iconCenter = new Point(getWidth() / 2, mTaskIconAndName.getPaddingTop() + iconSize / 2);
Rect fromRect = new Rect(iconCenter.x, iconCenter.y, iconCenter.x, iconCenter.y);
Rect toRect = new Rect(0, 0, getWidth(), getHeight());
return new RoundedRectRevealOutlineProvider(fromRadius, toRadius, fromRect, toRect) {
@Override
public boolean shouldRemoveElevationDuringAnimation() {
return true;
}
};
}
}
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