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/*
* Copyright (C) 2016 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.tv.dialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.os.Handler;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.android.tv.R;
import java.util.concurrent.TimeUnit;
public class HalfSizedDialogFragment extends SafeDismissDialogFragment {
public static final String DIALOG_TAG = HalfSizedDialogFragment.class.getSimpleName();
public static final String TRACKER_LABEL = "Half sized dialog";
private static final long AUTO_DISMISS_TIME_THRESHOLD_MS = TimeUnit.SECONDS.toMillis(30);
private OnActionClickListener mOnActionClickListener;
private Handler mHandler = new Handler();
private Runnable mAutoDismisser = new Runnable() {
@Override
public void run() {
dismiss();
}
};
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
return inflater.inflate(R.layout.halfsized_dialog, container, false);
}
@Override
public void onStart() {
super.onStart();
mHandler.postDelayed(mAutoDismisser, AUTO_DISMISS_TIME_THRESHOLD_MS);
}
@Override
public void onPause() {
super.onPause();
if (mOnActionClickListener != null) {
// Dismisses the dialog to prevent the callback being forgotten during
// fragment re-creating.
dismiss();
}
}
@Override
public void onStop() {
super.onStop();
mHandler.removeCallbacks(mAutoDismisser);
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
Dialog dialog = super.onCreateDialog(savedInstanceState);
dialog.setOnKeyListener(new DialogInterface.OnKeyListener() {
public boolean onKey(DialogInterface dialog, int keyCode, KeyEvent keyEvent) {
mHandler.removeCallbacks(mAutoDismisser);
mHandler.postDelayed(mAutoDismisser, AUTO_DISMISS_TIME_THRESHOLD_MS);
return false;
}
});
return dialog;
}
@Override
public int getTheme() {
return R.style.Theme_TV_dialog_HalfSizedDialog;
}
@Override
public String getTrackerLabel() {
return TRACKER_LABEL;
}
/**
* Sets {@link OnActionClickListener} for the dialog fragment. If listener is set, the dialog
* will be automatically closed when it's paused to prevent the fragment being re-created by
* the framework, which will result the listener being forgotten.
*/
public void setOnActionClickListener(OnActionClickListener listener) {
mOnActionClickListener = listener;
}
/**
* Returns {@link OnActionClickListener} for sub-classes or any inner fragments.
*/
protected OnActionClickListener getOnActionClickListener() {
return mOnActionClickListener;
}
/**
* An interface to provide callbacks for half-sized dialogs. Subclasses or inner fragments
* should invoke {@link OnActionClickListener#onActionClick(long)} and provide the identifier
* of the action user clicked.
*/
public interface OnActionClickListener {
void onActionClick(long actionId);
}
}
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