| /* |
| * 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.launcher3.notification; |
| |
| import static com.android.launcher3.anim.Interpolators.scrollInterpolatorForVelocity; |
| |
| import android.animation.Animator; |
| import android.animation.ObjectAnimator; |
| import android.annotation.TargetApi; |
| import android.content.Context; |
| import android.content.res.ColorStateList; |
| import android.graphics.drawable.ColorDrawable; |
| import android.graphics.drawable.RippleDrawable; |
| import android.os.Build; |
| import android.text.TextUtils; |
| import android.util.AttributeSet; |
| import android.util.FloatProperty; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.FrameLayout; |
| import android.widget.TextView; |
| |
| import com.android.launcher3.ItemInfo; |
| import com.android.launcher3.Launcher; |
| import com.android.launcher3.R; |
| import com.android.launcher3.anim.AnimationSuccessListener; |
| import com.android.launcher3.touch.OverScroll; |
| import com.android.launcher3.touch.SwipeDetector; |
| import com.android.launcher3.userevent.nano.LauncherLogProto; |
| import com.android.launcher3.util.Themes; |
| |
| /** |
| * A {@link android.widget.FrameLayout} that contains a single notification, |
| * e.g. icon + title + text. |
| */ |
| @TargetApi(Build.VERSION_CODES.N) |
| public class NotificationMainView extends FrameLayout implements SwipeDetector.Listener { |
| |
| private static FloatProperty<NotificationMainView> CONTENT_TRANSLATION = |
| new FloatProperty<NotificationMainView>("contentTranslation") { |
| @Override |
| public void setValue(NotificationMainView view, float v) { |
| view.setContentTranslation(v); |
| } |
| |
| @Override |
| public Float get(NotificationMainView view) { |
| return view.mTextAndBackground.getTranslationX(); |
| } |
| }; |
| |
| // This is used only to track the notification view, so that it can be properly logged. |
| public static final ItemInfo NOTIFICATION_ITEM_INFO = new ItemInfo(); |
| |
| private final ObjectAnimator mContentTranslateAnimator; |
| |
| private NotificationInfo mNotificationInfo; |
| private ViewGroup mTextAndBackground; |
| private int mBackgroundColor; |
| private TextView mTitleView; |
| private TextView mTextView; |
| private View mIconView; |
| |
| private SwipeDetector mSwipeDetector; |
| |
| public NotificationMainView(Context context) { |
| this(context, null, 0); |
| } |
| |
| public NotificationMainView(Context context, AttributeSet attrs) { |
| this(context, attrs, 0); |
| } |
| |
| public NotificationMainView(Context context, AttributeSet attrs, int defStyle) { |
| super(context, attrs, defStyle); |
| |
| mContentTranslateAnimator = ObjectAnimator.ofFloat(this, CONTENT_TRANSLATION, 0); |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| |
| mTextAndBackground = findViewById(R.id.text_and_background); |
| ColorDrawable colorBackground = (ColorDrawable) mTextAndBackground.getBackground(); |
| mBackgroundColor = colorBackground.getColor(); |
| RippleDrawable rippleBackground = new RippleDrawable(ColorStateList.valueOf( |
| Themes.getAttrColor(getContext(), android.R.attr.colorControlHighlight)), |
| colorBackground, null); |
| mTextAndBackground.setBackground(rippleBackground); |
| mTitleView = mTextAndBackground.findViewById(R.id.title); |
| mTextView = mTextAndBackground.findViewById(R.id.text); |
| mIconView = findViewById(R.id.popup_item_icon); |
| } |
| |
| public void setSwipeDetector(SwipeDetector swipeDetector) { |
| mSwipeDetector = swipeDetector; |
| } |
| |
| /** |
| * Sets the content of this view, animating it after a new icon shifts up if necessary. |
| */ |
| public void applyNotificationInfo(NotificationInfo mainNotification, boolean animate) { |
| mNotificationInfo = mainNotification; |
| NotificationListener listener = NotificationListener.getInstanceIfConnected(); |
| if (listener != null) { |
| listener.setNotificationsShown(new String[] {mNotificationInfo.notificationKey}); |
| } |
| CharSequence title = mNotificationInfo.title; |
| CharSequence text = mNotificationInfo.text; |
| if (!TextUtils.isEmpty(title) && !TextUtils.isEmpty(text)) { |
| mTitleView.setText(title.toString()); |
| mTextView.setText(text.toString()); |
| } else { |
| mTitleView.setMaxLines(2); |
| mTitleView.setText(TextUtils.isEmpty(title) ? text.toString() : title.toString()); |
| mTextView.setVisibility(GONE); |
| } |
| mIconView.setBackground(mNotificationInfo.getIconForBackground(getContext(), |
| mBackgroundColor)); |
| if (mNotificationInfo.intent != null) { |
| setOnClickListener(mNotificationInfo); |
| } |
| setContentTranslation(0); |
| // Add a dummy ItemInfo so that logging populates the correct container and item types |
| // instead of DEFAULT_CONTAINERTYPE and DEFAULT_ITEMTYPE, respectively. |
| setTag(NOTIFICATION_ITEM_INFO); |
| if (animate) { |
| ObjectAnimator.ofFloat(mTextAndBackground, ALPHA, 0, 1).setDuration(150).start(); |
| } |
| } |
| |
| public void setContentTranslation(float translation) { |
| mTextAndBackground.setTranslationX(translation); |
| mIconView.setTranslationX(translation); |
| } |
| |
| public void setContentVisibility(int visibility) { |
| mTextAndBackground.setVisibility(visibility); |
| mIconView.setVisibility(visibility); |
| } |
| |
| public NotificationInfo getNotificationInfo() { |
| return mNotificationInfo; |
| } |
| |
| |
| public boolean canChildBeDismissed() { |
| return mNotificationInfo != null && mNotificationInfo.dismissable; |
| } |
| |
| public void onChildDismissed() { |
| Launcher launcher = Launcher.getLauncher(getContext()); |
| launcher.getPopupDataProvider().cancelNotification( |
| mNotificationInfo.notificationKey); |
| launcher.getUserEventDispatcher().logActionOnItem( |
| LauncherLogProto.Action.Touch.SWIPE, |
| LauncherLogProto.Action.Direction.RIGHT, // Assume all swipes are right for logging. |
| LauncherLogProto.ItemType.NOTIFICATION); |
| } |
| |
| // SwipeDetector.Listener's |
| @Override |
| public void onDragStart(boolean start) { } |
| |
| |
| @Override |
| public boolean onDrag(float displacement) { |
| setContentTranslation(canChildBeDismissed() |
| ? displacement : OverScroll.dampedScroll(displacement, getWidth())); |
| mContentTranslateAnimator.cancel(); |
| return true; |
| } |
| |
| @Override |
| public void onDragEnd(float velocity, boolean fling) { |
| final boolean willExit; |
| final float endTranslation; |
| final float startTranslation = mTextAndBackground.getTranslationX(); |
| |
| if (!canChildBeDismissed()) { |
| willExit = false; |
| endTranslation = 0; |
| } else if (fling) { |
| willExit = true; |
| endTranslation = velocity < 0 ? - getWidth() : getWidth(); |
| } else if (Math.abs(startTranslation) > getWidth() / 2) { |
| willExit = true; |
| endTranslation = (startTranslation < 0 ? -getWidth() : getWidth()); |
| } else { |
| willExit = false; |
| endTranslation = 0; |
| } |
| |
| long duration = SwipeDetector.calculateDuration(velocity, |
| (endTranslation - startTranslation) / getWidth()); |
| |
| mContentTranslateAnimator.removeAllListeners(); |
| mContentTranslateAnimator.setDuration(duration) |
| .setInterpolator(scrollInterpolatorForVelocity(velocity)); |
| mContentTranslateAnimator.setFloatValues(startTranslation, endTranslation); |
| mContentTranslateAnimator.addListener(new AnimationSuccessListener() { |
| @Override |
| public void onAnimationSuccess(Animator animator) { |
| mSwipeDetector.finishedScrolling(); |
| if (willExit) { |
| onChildDismissed(); |
| } |
| } |
| }); |
| mContentTranslateAnimator.start(); |
| } |
| } |