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/*
* Copyright (C) 2015 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.app;
import android.content.ClipData;
import android.content.Intent;
import android.os.Bundle;
import android.os.Parcel;
import android.os.Parcelable;
/**
* Holds information about the content an application is viewing, to hand to an
* assistant at the user's request. This is filled in by
* {@link Activity#onProvideAssistContent Activity.onProvideAssistContent}.
*/
public class AssistContent implements Parcelable {
private Intent mIntent;
private ClipData mClipData;
/**
* Key name this data structure is stored in the Bundle generated by
* {@link Activity#onProvideAssistData}.
*/
public static final String ASSIST_KEY = "android:assist_content";
/**
* Retrieve the framework-generated AssistContent that is stored within
* the Bundle filled in by {@link Activity#onProvideAssistContent}.
*/
public static AssistContent getAssistContent(Bundle assistBundle) {
return assistBundle.getParcelable(ASSIST_KEY);
}
public AssistContent() {
}
/**
* Sets the Intent associated with the content, describing the current top-level context of
* the activity. If this contains a reference to a piece of data related to the activity,
* be sure to set {@link Intent#FLAG_GRANT_READ_URI_PERMISSION} so the accessibility
* service can access it.
*/
public void setIntent(Intent intent) {
mIntent = intent;
}
/**
* Return the current {@link #setIntent}, which you can modify in-place.
*/
public Intent getIntent() {
return mIntent;
}
/**
* Optional additional content items that are involved with
* the current UI. Access to this content will be granted to the assistant as if you
* are sending it through an Intent with {@link Intent#FLAG_GRANT_READ_URI_PERMISSION}.
*/
public void setClipData(ClipData clip) {
mClipData = clip;
}
/**
* Return the current {@link #setClipData}, which you can modify in-place.
*/
public ClipData getClipData() {
return mClipData;
}
AssistContent(Parcel in) {
if (in.readInt() != 0) {
mIntent = Intent.CREATOR.createFromParcel(in);
}
if (in.readInt() != 0) {
mClipData = ClipData.CREATOR.createFromParcel(in);
}
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
if (mIntent != null) {
dest.writeInt(1);
mIntent.writeToParcel(dest, flags);
} else {
dest.writeInt(0);
}
if (mClipData != null) {
dest.writeInt(1);
mClipData.writeToParcel(dest, flags);
} else {
dest.writeInt(0);
}
}
public static final Parcelable.Creator<AssistContent> CREATOR
= new Parcelable.Creator<AssistContent>() {
public AssistContent createFromParcel(Parcel in) {
return new AssistContent(in);
}
public AssistContent[] newArray(int size) {
return new AssistContent[size];
}
};
}
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