/
MainActivity.java
90 lines (78 loc) · 3.06 KB
/
MainActivity.java
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/*
* Copyright 2014 Realm Inc.
*
* 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 io.realm.examples.realmmultiprocessexample;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.TextView;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Locale;
import io.realm.Realm;
import io.realm.RealmChangeListener;
import io.realm.RealmResults;
import io.realm.examples.realmmultiprocessexample.models.ProcessInfo;
public class MainActivity extends AppCompatActivity {
private TextView textView;
private Realm realm;
private RealmResults<ProcessInfo> processInfoResults;
private RealmChangeListener<RealmResults<ProcessInfo>> listener =
new RealmChangeListener<RealmResults<ProcessInfo>>() {
@Override
public void onChange(RealmResults<ProcessInfo> results) {
StringBuilder stringBuilder = new StringBuilder();
for (ProcessInfo processInfo : results) {
stringBuilder.append(processInfo.getName());
stringBuilder.append("\npid: ");
stringBuilder.append(processInfo.getPid());
stringBuilder.append("\nlast response time: ");
DateFormat df = new SimpleDateFormat("MM/dd/yyyy HH:mm:ss", Locale.ENGLISH);
stringBuilder.append(df.format(processInfo.getLastResponseDate()));
stringBuilder.append("\n------\n");
}
textView.setText(stringBuilder.toString());
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
textView = (TextView) findViewById(R.id.textView);
if (realm == null) {
realm = Realm.getDefaultInstance();
processInfoResults = realm.where(ProcessInfo.class).findAllAsync();
processInfoResults.addChangeListener(listener);
}
realm.beginTransaction();
realm.copyToRealmOrUpdate(Utils.createStandaloneProcessInfo(this));
realm.commitTransaction();
}
@Override
protected void onDestroy() {
super.onDestroy();
if (realm != null) {
realm.close();
realm = null;
processInfoResults = null;
}
}
public void onStartButton(View button) {
Intent intent = new Intent(MainActivity.this, AnotherProcessService.class);
startService(intent);
button.setEnabled(false);
}
}