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 = findViewById(R.id.onstart_textview);
60        mShowStopView = findViewById(R.id.onstop_textview);
61        mParamsTextView = findViewById(R.id.task_params);
62        mDelayEditText = findViewById(R.id.delay_time);
63        mDeadlineEditText = findViewById(R.id.deadline_time);
64        mWiFiConnectivityRadioButton = findViewById(R.id.checkbox_unmetered);
65        mAnyConnectivityRadioButton = findViewById(R.id.checkbox_any);
66        mCellConnectivityRadioButton = findViewById(R.id.checkbox_metered);
67        mRequiresChargingCheckBox = findViewById(R.id.checkbox_charging);
68        mRequiresIdleCheckbox = findViewById(R.id.checkbox_idle);
69        mIsPersistedCheckbox = findViewById(R.id.checkbox_persisted);
70
71        mServiceComponent = new ComponentName(this, TestJobService.class);
72        // Start service and provide it a way to communicate with us.
73        Intent startServiceIntent = new Intent(this, TestJobService.class);
74        startServiceIntent.putExtra("messenger", new Messenger(mHandler));
75        startService(startServiceIntent);
76    }
77    // UI fields.
78    int defaultColor;
79    int startJobColor;
80    int stopJobColor;
81
82    TextView mShowStartView;
83    TextView mShowStopView;
84    TextView mParamsTextView;
85    EditText mDelayEditText;
86    EditText mDeadlineEditText;
87    RadioButton mWiFiConnectivityRadioButton;
88    RadioButton mAnyConnectivityRadioButton;
89    RadioButton mCellConnectivityRadioButton;
90    CheckBox mRequiresChargingCheckBox;
91    CheckBox mRequiresIdleCheckbox;
92    CheckBox mIsPersistedCheckbox;
93
94    ComponentName mServiceComponent;
95    /** Service object to interact scheduled jobs. */
96    TestJobService mTestService;
97
98    private static int kJobId = 0;
99
100    Handler mHandler = new Handler(/* default looper */) {
101        @Override
102        public void handleMessage(Message msg) {
103            switch (msg.what) {
104                case MSG_UNCOLOUR_START:
105                    mShowStartView.setBackgroundColor(defaultColor);
106                    break;
107                case MSG_UNCOLOUR_STOP:
108                    mShowStopView.setBackgroundColor(defaultColor);
109                    break;
110                case MSG_SERVICE_OBJ:
111                    mTestService = (TestJobService) msg.obj;
112                    mTestService.setUiCallback(MainActivity.this);
113            }
114        }
115    };
116
117    private boolean ensureTestService() {
118        if (mTestService == null) {
119            Toast.makeText(MainActivity.this, "Service null, never got callback?",
120                    Toast.LENGTH_SHORT).show();
121            return false;
122        }
123        return true;
124    }
125
126    /**
127     * UI onclick listener to schedule a job. What this job is is defined in
128     * TestJobService#scheduleJob()
129     */
130    public void scheduleJob(View v) {
131        if (!ensureTestService()) {
132            return;
133        }
134
135        JobInfo.Builder builder = new JobInfo.Builder(kJobId++, mServiceComponent);
136
137        String delay = mDelayEditText.getText().toString();
138        if (delay != null && !TextUtils.isEmpty(delay)) {
139            builder.setMinimumLatency(Long.parseLong(delay) * 1000);
140        }
141        String deadline = mDeadlineEditText.getText().toString();
142        if (deadline != null && !TextUtils.isEmpty(deadline)) {
143            builder.setOverrideDeadline(Long.parseLong(deadline) * 1000);
144        }
145        boolean requiresUnmetered = mWiFiConnectivityRadioButton.isChecked();
146        boolean requiresMetered = mCellConnectivityRadioButton.isChecked();
147        boolean requiresAnyConnectivity = mAnyConnectivityRadioButton.isChecked();
148        if (requiresUnmetered) {
149            builder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_UNMETERED);
150        } else if (requiresMetered) {
151            builder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_METERED);
152        } else if (requiresAnyConnectivity) {
153            builder.setRequiredNetworkType(JobInfo.NETWORK_TYPE_ANY);
154        }
155        builder.setRequiresDeviceIdle(mRequiresIdleCheckbox.isChecked());
156        builder.setRequiresCharging(mRequiresChargingCheckBox.isChecked());
157        builder.setPersisted(mIsPersistedCheckbox.isChecked());
158        mTestService.scheduleJob(builder.build());
159
160    }
161
162    public void cancelAllJobs(View v) {
163        JobScheduler tm =
164                (JobScheduler) getSystemService(Context.JOB_SCHEDULER_SERVICE);
165        tm.cancelAll();
166    }
167
168    /**
169     * UI onclick listener to call jobFinished() in our service.
170     */
171    public void finishJob(View v) {
172        if (!ensureTestService()) {
173            return;
174        }
175        mTestService.callJobFinished();
176        mParamsTextView.setText("");
177    }
178
179    public void onReceivedStartJob(JobParameters params) {
180        mShowStartView.setBackgroundColor(startJobColor);
181        Message m = Message.obtain(mHandler, MSG_UNCOLOUR_START);
182        mHandler.sendMessageDelayed(m, 1000L); // uncolour in 1 second.
183        mParamsTextView.setText("Executing: " + params.getJobId() + " " + params.getExtras());
184    }
185
186    public void onReceivedStopJob() {
187        mShowStopView.setBackgroundColor(stopJobColor);
188        Message m = Message.obtain(mHandler, MSG_UNCOLOUR_STOP);
189        mHandler.sendMessageDelayed(m, 2000L); // uncolour in 1 second.
190        mParamsTextView.setText("");
191    }
192}
193