1/*
2 * Copyright 2013 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.demo.jobSchedulerApp;
18
19import android.app.Activity;
20import android.app.job.JobInfo;
21import android.app.job.JobParameters;
22import android.app.job.JobScheduler;
23import android.content.ComponentName;
24import android.content.Context;
25import android.content.Intent;
26import android.content.res.Resources;
27import android.os.Bundle;
28import android.os.Handler;
29import android.os.Message;
30import android.os.Messenger;
31import android.text.TextUtils;
32import android.view.View;
33import android.widget.CheckBox;
34import android.widget.EditText;
35import android.widget.RadioButton;
36import android.widget.TextView;
37import android.widget.Toast;
38
39import com.android.demo.jobSchedulerApp.service.TestJobService;
40
41public class MainActivity extends Activity {
42
43    private static final String TAG = "MainActivity";
44
45    public static final int MSG_UNCOLOUR_START = 0;
46    public static final int MSG_UNCOLOUR_STOP = 1;
47    public static final int MSG_SERVICE_OBJ = 2;
48
49    @Override
50    public void onCreate(Bundle savedInstanceState) {
51        super.onCreate(savedInstanceState);
52        setContentView(R.layout.activity_main);
53        Resources res = getResources();
54        defaultColor = getColor(R.color.none_received);
55        startJobColor = getColor(R.color.start_received);
56        stopJobColor = getColor(R.color.stop_received);
57
58        // Set up UI.
59        mShowStartView = (TextView) findViewById(R.id.onstart_textview);
60        mShowStopView = (TextView) findViewById(R.id.onstop_textview);
61        mParamsTextView = (TextView) findViewById(R.id.task_params);
62        mDelayEditText = (EditText) findViewById(R.id.delay_time);
63        mDeadlineEditText = (EditText) findViewById(R.id.deadline_time);
64        mWiFiConnectivityRadioButton = (RadioButton) findViewById(R.id.checkbox_unmetered);
65        mAnyConnectivityRadioButton = (RadioButton) findViewById(R.id.checkbox_any);
66        mRequiresChargingCheckBox = (CheckBox) findViewById(R.id.checkbox_charging);
67        mRequiresIdleCheckbox = (CheckBox) findViewById(R.id.checkbox_idle);
68        mIsPersistedCheckbox = (CheckBox) findViewById(R.id.checkbox_persisted);
69
70        mServiceComponent = new ComponentName(this, TestJobService.class);
71        // Start service and provide it a way to communicate with us.
72        Intent startServiceIntent = new Intent(this, TestJobService.class);
73        startServiceIntent.putExtra("messenger", new Messenger(mHandler));
74        startService(startServiceIntent);
75    }
76    // UI fields.
77    int defaultColor;
78    int startJobColor;
79    int stopJobColor;
80
81    TextView mShowStartView;
82    TextView mShowStopView;
83    TextView mParamsTextView;
84    EditText mDelayEditText;
85    EditText mDeadlineEditText;
86    RadioButton mWiFiConnectivityRadioButton;
87    RadioButton mAnyConnectivityRadioButton;
88    CheckBox mRequiresChargingCheckBox;
89    CheckBox mRequiresIdleCheckbox;
90    CheckBox mIsPersistedCheckbox;
91
92    ComponentName mServiceComponent;
93    /** Service object to interact scheduled jobs. */
94    TestJobService mTestService;
95
96    private static int kJobId = 0;
97
98    Handler mHandler = new Handler(/* default looper */) {
99        @Override
100        public void handleMessage(Message msg) {
101            switch (msg.what) {
102                case MSG_UNCOLOUR_START:
103                    mShowStartView.setBackgroundColor(defaultColor);
104                    break;
105                case MSG_UNCOLOUR_STOP:
106                    mShowStopView.setBackgroundColor(defaultColor);
107                    break;
108                case MSG_SERVICE_OBJ:
109                    mTestService = (TestJobService) msg.obj;
110                    mTestService.setUiCallback(MainActivity.this);
111            }
112        }
113    };
114
115    private boolean ensureTestService() {
116        if (mTestService == null) {
117            Toast.makeText(MainActivity.this, "Service null, never got callback?",
118                    Toast.LENGTH_SHORT).show();
119            return false;
120        }
121        return true;
122    }
123
124    /**
125     * UI onclick listener to schedule a job. What this job is is defined in
126     * TestJobService#scheduleJob()
127     */
128    public void scheduleJob(View v) {
129        if (!ensureTestService()) {
130            return;
131        }
132
133        JobInfo.Builder builder = new JobInfo.Builder(kJobId++, mServiceComponent);
134
135        String delay = mDelayEditText.getText().toString();
136        if (delay != null && !TextUtils.isEmpty(delay)) {
137            builder.setMinimumLatency(Long.valueOf(delay) * 1000);
138        }
139        String deadline = mDeadlineEditText.getText().toString();
140        if (deadline != null && !TextUtils.isEmpty(deadline)) {
141            builder.setOverrideDeadline(Long.valueOf(deadline) * 1000);
142        }
143        boolean requiresUnmetered = mWiFiConnectivityRadioButton.isChecked();
144        boolean requiresAnyConnectivity = mAnyConnectivityRadioButton.isChecked();
145        if (requiresUnmetered) {
146            builder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_UNMETERED);
147        } else if (requiresAnyConnectivity) {
148            builder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY);
149        }
150        builder.setRequiresDeviceIdle(mRequiresIdleCheckbox.isChecked());
151        builder.setRequiresCharging(mRequiresChargingCheckBox.isChecked());
152        builder.setPersisted(mIsPersistedCheckbox.isChecked());
153        mTestService.scheduleJob(builder.build());
154
155    }
156
157    public void cancelAllJobs(View v) {
158        JobScheduler tm =
159                (JobScheduler) getSystemService(Context.JOB_SCHEDULER_SERVICE);
160        tm.cancelAll();
161    }
162
163    /**
164     * UI onclick listener to call jobFinished() in our service.
165     */
166    public void finishJob(View v) {
167        if (!ensureTestService()) {
168            return;
169        }
170        mTestService.callJobFinished();
171        mParamsTextView.setText("");
172    }
173
174    public void onReceivedStartJob(JobParameters params) {
175        mShowStartView.setBackgroundColor(startJobColor);
176        Message m = Message.obtain(mHandler, MSG_UNCOLOUR_START);
177        mHandler.sendMessageDelayed(m, 1000L); // uncolour in 1 second.
178        mParamsTextView.setText("Executing: " + params.getJobId() + " " + params.getExtras());
179    }
180
181    public void onReceivedStopJob() {
182        mShowStopView.setBackgroundColor(stopJobColor);
183        Message m = Message.obtain(mHandler, MSG_UNCOLOUR_STOP);
184        mHandler.sendMessageDelayed(m, 2000L); // uncolour in 1 second.
185        mParamsTextView.setText("");
186    }
187}
188