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/*
* Copyright 2013 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.demo.jobSchedulerApp;
import android.app.Activity;
import android.app.job.JobInfo;
import android.app.job.JobParameters;
import android.app.job.JobScheduler;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.Messenger;
import android.text.TextUtils;
import android.view.View;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.RadioButton;
import android.widget.TextView;
import android.widget.Toast;
import com.android.demo.jobSchedulerApp.service.TestJobService;
public class MainActivity extends Activity {
private static final String TAG = "MainActivity";
public static final int MSG_UNCOLOUR_START = 0;
public static final int MSG_UNCOLOUR_STOP = 1;
public static final int MSG_SERVICE_OBJ = 2;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Resources res = getResources();
defaultColor = getColor(R.color.none_received);
startJobColor = getColor(R.color.start_received);
stopJobColor = getColor(R.color.stop_received);
// Set up UI.
mShowStartView = (TextView) findViewById(R.id.onstart_textview);
mShowStopView = (TextView) findViewById(R.id.onstop_textview);
mParamsTextView = (TextView) findViewById(R.id.task_params);
mDelayEditText = (EditText) findViewById(R.id.delay_time);
mDeadlineEditText = (EditText) findViewById(R.id.deadline_time);
mWiFiConnectivityRadioButton = (RadioButton) findViewById(R.id.checkbox_unmetered);
mAnyConnectivityRadioButton = (RadioButton) findViewById(R.id.checkbox_any);
mRequiresChargingCheckBox = (CheckBox) findViewById(R.id.checkbox_charging);
mRequiresIdleCheckbox = (CheckBox) findViewById(R.id.checkbox_idle);
mIsPersistedCheckbox = (CheckBox) findViewById(R.id.checkbox_persisted);
mServiceComponent = new ComponentName(this, TestJobService.class);
// Start service and provide it a way to communicate with us.
Intent startServiceIntent = new Intent(this, TestJobService.class);
startServiceIntent.putExtra("messenger", new Messenger(mHandler));
startService(startServiceIntent);
}
// UI fields.
int defaultColor;
int startJobColor;
int stopJobColor;
TextView mShowStartView;
TextView mShowStopView;
TextView mParamsTextView;
EditText mDelayEditText;
EditText mDeadlineEditText;
RadioButton mWiFiConnectivityRadioButton;
RadioButton mAnyConnectivityRadioButton;
CheckBox mRequiresChargingCheckBox;
CheckBox mRequiresIdleCheckbox;
CheckBox mIsPersistedCheckbox;
ComponentName mServiceComponent;
/** Service object to interact scheduled jobs. */
TestJobService mTestService;
private static int kJobId = 0;
Handler mHandler = new Handler(/* default looper */) {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case MSG_UNCOLOUR_START:
mShowStartView.setBackgroundColor(defaultColor);
break;
case MSG_UNCOLOUR_STOP:
mShowStopView.setBackgroundColor(defaultColor);
break;
case MSG_SERVICE_OBJ:
mTestService = (TestJobService) msg.obj;
mTestService.setUiCallback(MainActivity.this);
}
}
};
private boolean ensureTestService() {
if (mTestService == null) {
Toast.makeText(MainActivity.this, "Service null, never got callback?",
Toast.LENGTH_SHORT).show();
return false;
}
return true;
}
/**
* UI onclick listener to schedule a job. What this job is is defined in
* TestJobService#scheduleJob()
*/
public void scheduleJob(View v) {
if (!ensureTestService()) {
return;
}
JobInfo.Builder builder = new JobInfo.Builder(kJobId++, mServiceComponent);
String delay = mDelayEditText.getText().toString();
if (delay != null && !TextUtils.isEmpty(delay)) {
builder.setMinimumLatency(Long.valueOf(delay) * 1000);
}
String deadline = mDeadlineEditText.getText().toString();
if (deadline != null && !TextUtils.isEmpty(deadline)) {
builder.setOverrideDeadline(Long.valueOf(deadline) * 1000);
}
boolean requiresUnmetered = mWiFiConnectivityRadioButton.isChecked();
boolean requiresAnyConnectivity = mAnyConnectivityRadioButton.isChecked();
if (requiresUnmetered) {
builder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_UNMETERED);
} else if (requiresAnyConnectivity) {
builder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY);
}
builder.setRequiresDeviceIdle(mRequiresIdleCheckbox.isChecked());
builder.setRequiresCharging(mRequiresChargingCheckBox.isChecked());
builder.setPersisted(mIsPersistedCheckbox.isChecked());
mTestService.scheduleJob(builder.build());
}
public void cancelAllJobs(View v) {
JobScheduler tm =
(JobScheduler) getSystemService(Context.JOB_SCHEDULER_SERVICE);
tm.cancelAll();
}
/**
* UI onclick listener to call jobFinished() in our service.
*/
public void finishJob(View v) {
if (!ensureTestService()) {
return;
}
mTestService.callJobFinished();
mParamsTextView.setText("");
}
public void onReceivedStartJob(JobParameters params) {
mShowStartView.setBackgroundColor(startJobColor);
Message m = Message.obtain(mHandler, MSG_UNCOLOUR_START);
mHandler.sendMessageDelayed(m, 1000L); // uncolour in 1 second.
mParamsTextView.setText("Executing: " + params.getJobId() + " " + params.getExtras());
}
public void onReceivedStopJob() {
mShowStopView.setBackgroundColor(stopJobColor);
Message m = Message.obtain(mHandler, MSG_UNCOLOUR_STOP);
mHandler.sendMessageDelayed(m, 2000L); // uncolour in 1 second.
mParamsTextView.setText("");
}
}
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