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      1 /*
      2  * Copyright (C) 2015 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 package com.google.android.car.kitchensink.job;
     17 
     18 import android.app.job.JobInfo;
     19 import android.app.job.JobScheduler;
     20 import android.content.ComponentName;
     21 import android.content.Context;
     22 import android.content.SharedPreferences;
     23 import android.os.Bundle;
     24 import android.os.PersistableBundle;
     25 import android.support.annotation.Nullable;
     26 import android.support.v4.app.Fragment;
     27 import android.util.Log;
     28 import android.view.LayoutInflater;
     29 import android.view.View;
     30 import android.view.ViewGroup;
     31 import android.widget.Button;
     32 import android.widget.CheckBox;
     33 import android.widget.EditText;
     34 import android.widget.RadioGroup;
     35 import android.widget.TextView;
     36 import android.widget.Toast;
     37 
     38 import com.google.android.car.kitchensink.R;
     39 
     40 import java.util.List;
     41 
     42 public class JobSchedulerFragment extends Fragment {
     43     private static final String TAG = "JobSchedulerFragment";
     44     private static final String PREFS_NEXT_JOB_ID = "next_job_id";
     45 
     46     private Button mScheduleButton;
     47     private Button mRefreshButton;
     48     private Button mCancelButton;
     49     private CheckBox mRequireCharging;
     50     private CheckBox mRequireIdle;
     51     private CheckBox mRequirePersisted;
     52     private RadioGroup mNetworkGroup;
     53     private EditText mDishNum;
     54     private TextView mJobInfo;
     55     private JobScheduler mJobScheduler;
     56 
     57     @Nullable
     58     @Override
     59     public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
     60             @Nullable Bundle savedInstanceState) {
     61         View v = inflater.inflate(R.layout.job_scheduler, container, false);
     62         mScheduleButton = (Button) v.findViewById(R.id.schedule_button);
     63         mScheduleButton.setOnClickListener(new View.OnClickListener() {
     64             @Override
     65             public void onClick(View view) {
     66                 scheduleJob();
     67             }
     68         });
     69         mRefreshButton = (Button) v.findViewById(R.id.refresh_button);
     70         mRefreshButton.setOnClickListener(new View.OnClickListener() {
     71             @Override
     72             public void onClick(View view) {
     73                 refreshCurrentJobs();
     74             }
     75         });
     76 
     77         mNetworkGroup = (RadioGroup) v.findViewById(R.id.network_group);
     78         mDishNum = (EditText) v.findViewById(R.id.dish_num);
     79         mRequireCharging = (CheckBox) v.findViewById(R.id.require_charging);
     80         mRequireIdle = (CheckBox) v.findViewById(R.id.require_idle);
     81         mRequirePersisted = (CheckBox) v.findViewById(R.id.require_persisted);
     82         mJobScheduler = (JobScheduler) getContext()
     83                 .getSystemService(Context.JOB_SCHEDULER_SERVICE);
     84 
     85         mJobInfo = (TextView) v.findViewById(R.id.current_jobs);
     86 
     87         mCancelButton = (Button) v.findViewById(R.id.cancel_button);
     88         mCancelButton.setOnClickListener(new View.OnClickListener() {
     89             @Override
     90             public void onClick(View view) {
     91                 mJobScheduler.cancelAll();
     92                 refreshCurrentJobs();
     93             }
     94         });
     95         return v;
     96     }
     97 
     98     @Override
     99     public void onResume() {
    100         super.onResume();
    101         refreshCurrentJobs();
    102     }
    103 
    104     private void refreshCurrentJobs() {
    105         StringBuilder sb = new StringBuilder();
    106         List<JobInfo> jobs = mJobScheduler.getAllPendingJobs();
    107         for (JobInfo job : jobs) {
    108             sb.append("JobId: ");
    109             sb.append(job.getId());
    110             sb.append("\nDishCount: ");
    111             sb.append(job.getExtras().getInt(DishService.EXTRA_DISH_COUNT, 0));
    112             sb.append("\n");
    113         }
    114         mJobInfo.setText(sb.toString());
    115     }
    116 
    117     private void scheduleJob() {
    118         ComponentName jobComponentName = new ComponentName(getContext(), DishService.class);
    119         SharedPreferences prefs = getContext()
    120                 .getSharedPreferences(PREFS_NEXT_JOB_ID, Context.MODE_PRIVATE);
    121         int jobId = prefs.getInt(PREFS_NEXT_JOB_ID, 0);
    122         PersistableBundle bundle = new PersistableBundle();
    123         int count = 50;
    124         try {
    125             count = Integer.valueOf(mDishNum.getText().toString());
    126         } catch (NumberFormatException e) {
    127             Log.e(TAG, "NOT A NUMBER!!!");
    128         }
    129 
    130         int selected = mNetworkGroup.getCheckedRadioButtonId();
    131         int networkType = JobInfo.NETWORK_TYPE_ANY;
    132         switch (selected) {
    133             case R.id.network_none:
    134                 networkType = JobInfo.NETWORK_TYPE_NONE;
    135                 break;
    136             case R.id.network_unmetered:
    137                 networkType = JobInfo.NETWORK_TYPE_UNMETERED;
    138                 break;
    139             case R.id.network_any:
    140                 networkType = JobInfo.NETWORK_TYPE_ANY;
    141                 break;
    142         }
    143         bundle.putInt(DishService.EXTRA_DISH_COUNT, count);
    144         JobInfo jobInfo = new JobInfo.Builder(jobId, jobComponentName)
    145                 .setRequiresCharging(mRequireCharging.isChecked())
    146                 .setRequiresDeviceIdle(mRequireIdle.isChecked())
    147                 // TODO: figure out why we crash here even we hold
    148                 // the RECEIVE_BOOT_COMPLETE permission
    149                 //.setPersisted(mRequirePersisted.isChecked())
    150                 .setExtras(bundle)
    151                 .setRequiredNetworkType(networkType)
    152                 .build();
    153 
    154 
    155         mJobScheduler.schedule(jobInfo);
    156         Toast.makeText(getContext(), "Scheduled: " + jobInfo, Toast.LENGTH_LONG ).show();
    157 
    158         Log.d(TAG, "Scheduled a job: " + jobInfo);
    159         SharedPreferences.Editor editor = prefs.edit();
    160         editor.putInt(PREFS_NEXT_JOB_ID, jobId + 1);
    161         editor.commit();
    162 
    163         refreshCurrentJobs();
    164     }
    165 }
    166