| /* |
| * 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.statusbar.notification; |
| |
| import android.animation.Animator; |
| import android.animation.ValueAnimator; |
| import android.content.Context; |
| import android.graphics.Color; |
| import android.graphics.ColorMatrix; |
| import android.graphics.drawable.ColorDrawable; |
| import android.graphics.drawable.Drawable; |
| import android.service.notification.StatusBarNotification; |
| import android.support.v4.graphics.ColorUtils; |
| import android.view.NotificationHeaderView; |
| import android.view.View; |
| |
| import com.android.systemui.Interpolators; |
| import com.android.systemui.R; |
| import com.android.systemui.statusbar.CrossFadeHelper; |
| import com.android.systemui.statusbar.ExpandableNotificationRow; |
| import com.android.systemui.statusbar.TransformableView; |
| import com.android.systemui.statusbar.phone.NotificationPanelView; |
| |
| /** |
| * Wraps the actual notification content view; used to implement behaviors which are different for |
| * the individual templates and custom views. |
| */ |
| public abstract class NotificationViewWrapper implements TransformableView { |
| |
| protected final ColorMatrix mGrayscaleColorMatrix = new ColorMatrix(); |
| protected final View mView; |
| protected final ExpandableNotificationRow mRow; |
| protected boolean mDark; |
| private int mBackgroundColor = 0; |
| protected boolean mShouldInvertDark; |
| protected boolean mDarkInitialized = false; |
| |
| public static NotificationViewWrapper wrap(Context ctx, View v, ExpandableNotificationRow row) { |
| if (v.getId() == com.android.internal.R.id.status_bar_latest_event_content) { |
| if ("bigPicture".equals(v.getTag())) { |
| return new NotificationBigPictureTemplateViewWrapper(ctx, v, row); |
| } else if ("bigText".equals(v.getTag())) { |
| return new NotificationBigTextTemplateViewWrapper(ctx, v, row); |
| } else if ("media".equals(v.getTag()) || "bigMediaNarrow".equals(v.getTag())) { |
| return new NotificationMediaTemplateViewWrapper(ctx, v, row); |
| } else if ("messaging".equals(v.getTag())) { |
| return new NotificationMessagingTemplateViewWrapper(ctx, v, row); |
| } |
| return new NotificationTemplateViewWrapper(ctx, v, row); |
| } else if (v instanceof NotificationHeaderView) { |
| return new NotificationHeaderViewWrapper(ctx, v, row); |
| } else { |
| return new NotificationCustomViewWrapper(v, row); |
| } |
| } |
| |
| protected NotificationViewWrapper(View view, ExpandableNotificationRow row) { |
| mView = view; |
| mRow = row; |
| } |
| |
| /** |
| * In dark mode, we draw as little as possible, assuming a black background. |
| * |
| * @param dark whether we should display ourselves in dark mode |
| * @param fade whether to animate the transition if the mode changes |
| * @param delay if fading, the delay of the animation |
| */ |
| public void setDark(boolean dark, boolean fade, long delay) { |
| mDark = dark; |
| mDarkInitialized = true; |
| } |
| |
| /** |
| * Notifies this wrapper that the content of the view might have changed. |
| * @param notification the notification this is wrapped around |
| * @param isLowPriority is this notification low priority |
| */ |
| public void notifyContentUpdated(StatusBarNotification notification, boolean isLowPriority) { |
| mDarkInitialized = false; |
| Drawable background = mView.getBackground(); |
| if (shouldClearBackgroundOnReapply()) { |
| mBackgroundColor = 0; |
| } |
| if (background instanceof ColorDrawable) { |
| mBackgroundColor = ((ColorDrawable) background).getColor(); |
| mView.setBackground(null); |
| } |
| mShouldInvertDark = mBackgroundColor == 0 || isColorLight(mBackgroundColor); |
| } |
| |
| protected boolean shouldClearBackgroundOnReapply() { |
| return true; |
| } |
| |
| private boolean isColorLight(int backgroundColor) { |
| return Color.alpha(backgroundColor) == 0 |
| || ColorUtils.calculateLuminance(backgroundColor) > 0.5; |
| } |
| |
| |
| protected void startIntensityAnimation(ValueAnimator.AnimatorUpdateListener updateListener, |
| boolean dark, long delay, Animator.AnimatorListener listener) { |
| float startIntensity = dark ? 0f : 1f; |
| float endIntensity = dark ? 1f : 0f; |
| ValueAnimator animator = ValueAnimator.ofFloat(startIntensity, endIntensity); |
| animator.addUpdateListener(updateListener); |
| animator.setDuration(NotificationPanelView.DOZE_ANIMATION_DURATION); |
| animator.setInterpolator(Interpolators.LINEAR_OUT_SLOW_IN); |
| animator.setStartDelay(delay); |
| if (listener != null) { |
| animator.addListener(listener); |
| } |
| animator.start(); |
| } |
| |
| protected void updateGrayscaleMatrix(float intensity) { |
| mGrayscaleColorMatrix.setSaturation(1 - intensity); |
| } |
| |
| /** |
| * Update the appearance of the expand button. |
| * |
| * @param expandable should this view be expandable |
| * @param onClickListener the listener to invoke when the expand affordance is clicked on |
| */ |
| public void updateExpandability(boolean expandable, View.OnClickListener onClickListener) {} |
| |
| /** |
| * @return the notification header if it exists |
| */ |
| public NotificationHeaderView getNotificationHeader() { |
| return null; |
| } |
| |
| @Override |
| public TransformState getCurrentState(int fadingView) { |
| return null; |
| } |
| |
| @Override |
| public void transformTo(TransformableView notification, Runnable endRunnable) { |
| // By default we are fading out completely |
| CrossFadeHelper.fadeOut(mView, endRunnable); |
| } |
| |
| @Override |
| public void transformTo(TransformableView notification, float transformationAmount) { |
| CrossFadeHelper.fadeOut(mView, transformationAmount); |
| } |
| |
| @Override |
| public void transformFrom(TransformableView notification) { |
| // By default we are fading in completely |
| CrossFadeHelper.fadeIn(mView); |
| } |
| |
| @Override |
| public void transformFrom(TransformableView notification, float transformationAmount) { |
| CrossFadeHelper.fadeIn(mView, transformationAmount); |
| } |
| |
| @Override |
| public void setVisible(boolean visible) { |
| mView.animate().cancel(); |
| mView.setVisibility(visible ? View.VISIBLE : View.INVISIBLE); |
| } |
| |
| public int getCustomBackgroundColor() { |
| // Parent notifications should always use the normal background color |
| return mRow.isSummaryWithChildren() ? 0 : mBackgroundColor; |
| } |
| |
| public void setShowingLegacyBackground(boolean showing) { |
| } |
| |
| public void setContentHeight(int contentHeight, int minHeightHint) { |
| } |
| |
| public void setRemoteInputVisible(boolean visible) { |
| } |
| } |