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/*
* 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.AnimatorListenerAdapter;
import android.content.Context;
import android.graphics.ColorMatrixColorFilter;
import android.graphics.Paint;
import android.os.Build;
import android.view.View;
import com.android.systemui.R;
import com.android.systemui.ViewInvertHelper;
import com.android.systemui.statusbar.ExpandableNotificationRow;
import com.android.systemui.statusbar.phone.NotificationPanelView;
/**
* Wraps a notification containing a custom view.
*/
public class NotificationCustomViewWrapper extends NotificationViewWrapper {
private final ViewInvertHelper mInvertHelper;
private final Paint mGreyPaint = new Paint();
private boolean mIsLegacy;
private int mLegacyColor;
private boolean mBeforeP;
protected NotificationCustomViewWrapper(Context ctx, View view, ExpandableNotificationRow row) {
super(ctx, view, row);
mInvertHelper = new ViewInvertHelper(view, NotificationPanelView.DOZE_ANIMATION_DURATION);
mLegacyColor = row.getContext().getColor(R.color.notification_legacy_background_color);
}
@Override
public void setDark(boolean dark, boolean fade, long delay) {
if (dark == mDark && mDarkInitialized) {
return;
}
super.setDark(dark, fade, delay);
if (!mIsLegacy && mShouldInvertDark) {
if (fade) {
mInvertHelper.fade(dark, delay);
} else {
mInvertHelper.update(dark);
}
} else {
mView.setLayerType(dark ? View.LAYER_TYPE_HARDWARE : View.LAYER_TYPE_NONE, null);
if (fade) {
fadeGrayscale(dark, delay);
} else {
updateGrayscale(dark);
}
}
}
protected void fadeGrayscale(final boolean dark, long delay) {
getDozer().startIntensityAnimation(animation -> {
getDozer().updateGrayscaleMatrix((float) animation.getAnimatedValue());
mGreyPaint.setColorFilter(
new ColorMatrixColorFilter(getDozer().getGrayscaleColorMatrix()));
mView.setLayerPaint(mGreyPaint);
}, dark, delay, new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
if (!dark) {
mView.setLayerType(View.LAYER_TYPE_NONE, null);
}
}
});
}
protected void updateGrayscale(boolean dark) {
if (dark) {
getDozer().updateGrayscaleMatrix(1f);
mGreyPaint.setColorFilter(
new ColorMatrixColorFilter(getDozer().getGrayscaleColorMatrix()));
mView.setLayerPaint(mGreyPaint);
}
}
@Override
public void setVisible(boolean visible) {
super.setVisible(visible);
mView.setAlpha(visible ? 1.0f : 0.0f);
}
@Override
protected boolean shouldClearBackgroundOnReapply() {
return false;
}
@Override
public int getCustomBackgroundColor() {
int customBackgroundColor = super.getCustomBackgroundColor();
if (customBackgroundColor == 0 && mIsLegacy) {
return mLegacyColor;
}
return customBackgroundColor;
}
public void setLegacy(boolean legacy) {
super.setLegacy(legacy);
mIsLegacy = legacy;
}
@Override
public boolean shouldClipToSidePaddings() {
// Before P we ensure that they are now drawing inside out content bounds since we inset
// the view. If they target P, then we don't have that guarantee and we need to be safe.
return !mBeforeP;
}
@Override
public void onContentUpdated(ExpandableNotificationRow row) {
super.onContentUpdated(row);
mBeforeP = row.getEntry().targetSdk < Build.VERSION_CODES.P;
}
}
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