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/*
* Copyright (C) 2018 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 android.view.contentcapture;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.view.autofill.AutofillId;
import android.view.contentcapture.ViewNode.ViewStructureImpl;
/**
* A session that is explicitly created by the app (and hence is a descendant of
* {@link MainContentCaptureSession}).
*
* @hide
*/
final class ChildContentCaptureSession extends ContentCaptureSession {
@NonNull
private final ContentCaptureSession mParent;
/** @hide */
protected ChildContentCaptureSession(@NonNull ContentCaptureSession parent,
@NonNull ContentCaptureContext clientContext) {
super(clientContext);
mParent = parent;
}
@Override
MainContentCaptureSession getMainCaptureSession() {
if (mParent instanceof MainContentCaptureSession) {
return (MainContentCaptureSession) mParent;
}
return mParent.getMainCaptureSession();
}
@Override
ContentCaptureSession newChild(@NonNull ContentCaptureContext clientContext) {
final ContentCaptureSession child = new ChildContentCaptureSession(this, clientContext);
getMainCaptureSession().notifyChildSessionStarted(mId, child.mId, clientContext);
return child;
}
@Override
void flush(@FlushReason int reason) {
mParent.flush(reason);
}
@Override
public void updateContentCaptureContext(@Nullable ContentCaptureContext context) {
getMainCaptureSession().notifyContextUpdated(mId, context);
}
@Override
void onDestroy() {
getMainCaptureSession().notifyChildSessionFinished(mParent.mId, mId);
}
@Override
void internalNotifyViewAppeared(@NonNull ViewStructureImpl node) {
getMainCaptureSession().notifyViewAppeared(mId, node);
}
@Override
void internalNotifyViewDisappeared(@NonNull AutofillId id) {
getMainCaptureSession().notifyViewDisappeared(mId, id);
}
@Override
void internalNotifyViewTextChanged(@NonNull AutofillId id, @Nullable CharSequence text) {
getMainCaptureSession().notifyViewTextChanged(mId, id, text);
}
@Override
public void internalNotifyViewTreeEvent(boolean started) {
getMainCaptureSession().notifyViewTreeEvent(mId, started);
}
@Override
boolean isContentCaptureEnabled() {
return getMainCaptureSession().isContentCaptureEnabled();
}
}
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