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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.example.android.wearable.elizachat;
import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.support.v4.content.LocalBroadcastManager;
import android.text.TextUtils;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.TextView;
public class MainActivity extends Activity {
@SuppressWarnings("unused")
private static final String TAG = "MainActivity";
public static final String EXTRA_MESSAGE = "message";
public static final String ACTION_NOTIFY = "com.example.android.wearable.elizachat.NOTIFY";
public static final String ACTION_GET_CONVERSATION
= "com.example.android.wearable.elizachat.CONVERSATION";
private BroadcastReceiver mReceiver;
private TextView mHistoryView;
@Override
protected void onCreate(Bundle saved) {
super.onCreate(saved);
setContentView(R.layout.main);
mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
processMessage(intent);
}
};
mHistoryView = (TextView) findViewById(R.id.history);
startResponderService();
}
private void startResponderService() {
Intent serviceIntent = new Intent(ResponderService.ACTION_INCOMING);
startService(serviceIntent);
}
@Override
protected void onResume() {
super.onResume();
LocalBroadcastManager.getInstance(this).registerReceiver(mReceiver,
new IntentFilter(ACTION_NOTIFY));
mHistoryView.setText("");
Intent serviceIntent = new Intent(ACTION_GET_CONVERSATION);
startService(serviceIntent);
}
@Override
protected void onPause() {
LocalBroadcastManager.getInstance(this).unregisterReceiver(mReceiver);
super.onPause();
}
private void processMessage(Intent intent) {
String text = intent.getStringExtra(EXTRA_MESSAGE);
if (!TextUtils.isEmpty(text)) {
mHistoryView.append("\n" + text);
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.action_stop_service:
stopService(new Intent(this, ResponderService.class));
finish();
break;
}
return true;
}
}
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