| /* |
| * 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.content.Context; |
| import android.graphics.Color; |
| import android.service.notification.StatusBarNotification; |
| import android.view.View; |
| import android.widget.ImageView; |
| import android.widget.ProgressBar; |
| import android.widget.TextView; |
| |
| import com.android.systemui.statusbar.CrossFadeHelper; |
| import com.android.systemui.statusbar.ExpandableNotificationRow; |
| import com.android.systemui.statusbar.TransformableView; |
| import com.android.systemui.statusbar.ViewTransformationHelper; |
| |
| /** |
| * Wraps a notification view inflated from a template. |
| */ |
| public class NotificationTemplateViewWrapper extends NotificationHeaderViewWrapper { |
| |
| private static final int mDarkProgressTint = 0xffffffff; |
| |
| protected ImageView mPicture; |
| private ProgressBar mProgressBar; |
| private TextView mTitle; |
| private TextView mText; |
| private View mActionsContainer; |
| |
| private int mContentHeight; |
| private int mMinHeightHint; |
| |
| protected NotificationTemplateViewWrapper(Context ctx, View view, |
| ExpandableNotificationRow row) { |
| super(ctx, view, row); |
| mTransformationHelper.setCustomTransformation( |
| new ViewTransformationHelper.CustomTransformation() { |
| @Override |
| public boolean transformTo(TransformState ownState, |
| TransformableView notification, final float transformationAmount) { |
| if (!(notification instanceof HybridNotificationView)) { |
| return false; |
| } |
| TransformState otherState = notification.getCurrentState( |
| TRANSFORMING_VIEW_TITLE); |
| final View text = ownState.getTransformedView(); |
| CrossFadeHelper.fadeOut(text, transformationAmount); |
| if (otherState != null) { |
| ownState.transformViewVerticalTo(otherState, this, |
| transformationAmount); |
| otherState.recycle(); |
| } |
| return true; |
| } |
| |
| @Override |
| public boolean customTransformTarget(TransformState ownState, |
| TransformState otherState) { |
| float endY = getTransformationY(ownState, otherState); |
| ownState.setTransformationEndY(endY); |
| return true; |
| } |
| |
| @Override |
| public boolean transformFrom(TransformState ownState, |
| TransformableView notification, float transformationAmount) { |
| if (!(notification instanceof HybridNotificationView)) { |
| return false; |
| } |
| TransformState otherState = notification.getCurrentState( |
| TRANSFORMING_VIEW_TITLE); |
| final View text = ownState.getTransformedView(); |
| CrossFadeHelper.fadeIn(text, transformationAmount); |
| if (otherState != null) { |
| ownState.transformViewVerticalFrom(otherState, this, |
| transformationAmount); |
| otherState.recycle(); |
| } |
| return true; |
| } |
| |
| @Override |
| public boolean initTransformation(TransformState ownState, |
| TransformState otherState) { |
| float startY = getTransformationY(ownState, otherState); |
| ownState.setTransformationStartY(startY); |
| return true; |
| } |
| |
| private float getTransformationY(TransformState ownState, |
| TransformState otherState) { |
| int[] otherStablePosition = otherState.getLaidOutLocationOnScreen(); |
| int[] ownStablePosition = ownState.getLaidOutLocationOnScreen(); |
| return (otherStablePosition[1] |
| + otherState.getTransformedView().getHeight() |
| - ownStablePosition[1]) * 0.33f; |
| } |
| |
| }, TRANSFORMING_VIEW_TEXT); |
| } |
| |
| private void resolveTemplateViews(StatusBarNotification notification) { |
| mPicture = (ImageView) mView.findViewById(com.android.internal.R.id.right_icon); |
| if (mPicture != null) { |
| mPicture.setTag(ImageTransformState.ICON_TAG, |
| notification.getNotification().getLargeIcon()); |
| } |
| mTitle = (TextView) mView.findViewById(com.android.internal.R.id.title); |
| mText = (TextView) mView.findViewById(com.android.internal.R.id.text); |
| final View progress = mView.findViewById(com.android.internal.R.id.progress); |
| if (progress instanceof ProgressBar) { |
| mProgressBar = (ProgressBar) progress; |
| } else { |
| // It's still a viewstub |
| mProgressBar = null; |
| } |
| mActionsContainer = mView.findViewById(com.android.internal.R.id.actions_container); |
| } |
| |
| @Override |
| public void notifyContentUpdated(ExpandableNotificationRow row) { |
| // Reinspect the notification. Before the super call, because the super call also updates |
| // the transformation types and we need to have our values set by then. |
| resolveTemplateViews(row.getStatusBarNotification()); |
| super.notifyContentUpdated(row); |
| } |
| |
| @Override |
| protected void updateInvertHelper() { |
| super.updateInvertHelper(); |
| View mainColumn = mView.findViewById(com.android.internal.R.id.notification_main_column); |
| if (mainColumn != null) { |
| mInvertHelper.addTarget(mainColumn); |
| } |
| } |
| |
| @Override |
| protected void updateTransformedTypes() { |
| // This also clears the existing types |
| super.updateTransformedTypes(); |
| if (mTitle != null) { |
| mTransformationHelper.addTransformedView(TransformableView.TRANSFORMING_VIEW_TITLE, |
| mTitle); |
| } |
| if (mText != null) { |
| mTransformationHelper.addTransformedView(TransformableView.TRANSFORMING_VIEW_TEXT, |
| mText); |
| } |
| if (mPicture != null) { |
| mTransformationHelper.addTransformedView(TransformableView.TRANSFORMING_VIEW_IMAGE, |
| mPicture); |
| } |
| if (mProgressBar != null) { |
| mTransformationHelper.addTransformedView(TransformableView.TRANSFORMING_VIEW_PROGRESS, |
| mProgressBar); |
| } |
| } |
| |
| @Override |
| public void setDark(boolean dark, boolean fade, long delay) { |
| if (dark == mDark && mDarkInitialized) { |
| return; |
| } |
| super.setDark(dark, fade, delay); |
| setPictureDark(dark, fade, delay); |
| setProgressBarDark(dark, fade, delay); |
| } |
| |
| private void setProgressBarDark(boolean dark, boolean fade, long delay) { |
| if (mProgressBar != null) { |
| if (fade) { |
| fadeProgressDark(mProgressBar, dark, delay); |
| } else { |
| updateProgressDark(mProgressBar, dark); |
| } |
| } |
| } |
| |
| private void fadeProgressDark(final ProgressBar target, final boolean dark, long delay) { |
| getDozer().startIntensityAnimation(animation -> { |
| float t = (float) animation.getAnimatedValue(); |
| updateProgressDark(target, t); |
| }, dark, delay, null /* listener */); |
| } |
| |
| private void updateProgressDark(ProgressBar target, float intensity) { |
| int color = interpolateColor(mColor, mDarkProgressTint, intensity); |
| target.getIndeterminateDrawable().mutate().setTint(color); |
| target.getProgressDrawable().mutate().setTint(color); |
| } |
| |
| private void updateProgressDark(ProgressBar target, boolean dark) { |
| updateProgressDark(target, dark ? 1f : 0f); |
| } |
| |
| private void setPictureDark(boolean dark, boolean fade, long delay) { |
| if (mPicture != null) { |
| getDozer().setImageDark(mPicture, dark, fade, delay, true /* useGrayscale */); |
| } |
| } |
| |
| private static int interpolateColor(int source, int target, float t) { |
| int aSource = Color.alpha(source); |
| int rSource = Color.red(source); |
| int gSource = Color.green(source); |
| int bSource = Color.blue(source); |
| int aTarget = Color.alpha(target); |
| int rTarget = Color.red(target); |
| int gTarget = Color.green(target); |
| int bTarget = Color.blue(target); |
| return Color.argb( |
| (int) (aSource * (1f - t) + aTarget * t), |
| (int) (rSource * (1f - t) + rTarget * t), |
| (int) (gSource * (1f - t) + gTarget * t), |
| (int) (bSource * (1f - t) + bTarget * t)); |
| } |
| |
| @Override |
| public void setContentHeight(int contentHeight, int minHeightHint) { |
| super.setContentHeight(contentHeight, minHeightHint); |
| |
| mContentHeight = contentHeight; |
| mMinHeightHint = minHeightHint; |
| updateActionOffset(); |
| } |
| |
| private void updateActionOffset() { |
| if (mActionsContainer != null) { |
| // We should never push the actions higher than they are in the headsup view. |
| int constrainedContentHeight = Math.max(mContentHeight, mMinHeightHint); |
| mActionsContainer.setTranslationY(constrainedContentHeight - mView.getHeight()); |
| } |
| } |
| } |