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/*
* Copyright (C) 2020 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.collection;
import androidx.annotation.NonNull;
import com.android.systemui.dagger.SysUISingleton;
import com.android.systemui.statusbar.notification.InflationException;
import com.android.systemui.statusbar.notification.collection.inflation.NotifInflater;
import com.android.systemui.statusbar.notification.collection.inflation.NotificationRowBinderImpl;
import com.android.systemui.statusbar.notification.row.NotifInflationErrorManager;
import com.android.systemui.statusbar.notification.row.NotificationContentInflater;
import javax.inject.Inject;
/**
* Handles notification inflating, rebinding, and inflation aborting.
*
* Currently a wrapper for NotificationRowBinderImpl.
*/
@SysUISingleton
public class NotifInflaterImpl implements NotifInflater {
private final NotifInflationErrorManager mNotifErrorManager;
private NotificationRowBinderImpl mNotificationRowBinder;
@Inject
public NotifInflaterImpl(NotifInflationErrorManager errorManager) {
mNotifErrorManager = errorManager;
}
/**
* Attaches the row binder for inflation.
*/
public void setRowBinder(NotificationRowBinderImpl rowBinder) {
mNotificationRowBinder = rowBinder;
}
@Override
public void rebindViews(@NonNull NotificationEntry entry, @NonNull Params params,
@NonNull InflationCallback callback) {
inflateViews(entry, params, callback);
}
/**
* Called to inflate the views of an entry. Views are not considered inflated until all of its
* views are bound.
*/
@Override
public void inflateViews(@NonNull NotificationEntry entry, @NonNull Params params,
@NonNull InflationCallback callback) {
try {
requireBinder().inflateViews(
entry,
params,
wrapInflationCallback(callback));
} catch (InflationException e) {
mNotifErrorManager.setInflationError(entry, e);
}
}
@Override
public boolean abortInflation(NotificationEntry entry) {
return entry.abortTask();
}
@Override
public void releaseViews(@NonNull NotificationEntry entry) {
requireBinder().releaseViews(entry);
}
private NotificationContentInflater.InflationCallback wrapInflationCallback(
InflationCallback callback) {
return new NotificationContentInflater.InflationCallback() {
@Override
public void handleInflationException(
NotificationEntry entry,
Exception e) {
mNotifErrorManager.setInflationError(entry, e);
}
@Override
public void onAsyncInflationFinished(NotificationEntry entry) {
mNotifErrorManager.clearInflationError(entry);
if (callback != null) {
callback.onInflationFinished(entry, entry.getRowController());
}
}
};
}
private NotificationRowBinderImpl requireBinder() {
if (mNotificationRowBinder == null) {
throw new RuntimeException("NotificationRowBinder must be attached before using "
+ "NotifInflaterImpl.");
}
return mNotificationRowBinder;
}
}
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