| /* |
| * 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(ResponderService.ACTION_INCOMING); |
| } |
| |
| private void startResponderService(String action) { |
| Intent serviceIntent = new Intent(this, ResponderService.class); |
| serviceIntent.setAction(action); |
| startService(serviceIntent); |
| } |
| |
| @Override |
| protected void onResume() { |
| super.onResume(); |
| LocalBroadcastManager.getInstance(this).registerReceiver(mReceiver, |
| new IntentFilter(ACTION_NOTIFY)); |
| mHistoryView.setText(""); |
| startResponderService(ACTION_GET_CONVERSATION); |
| } |
| |
| @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; |
| } |
| } |