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Keep an android app up for demo


Commit MetaInfo

Révisionced4bcfb6916ba349a1ae09217544eafa1f5a4eb (tree)
l'heure2014-01-29 04:53:27
Auteurgull08 (HMML) <hmml3939@gmai...>
Commitergull08 (HMML)

Message de Log

Add intent recievers and use shared prefs to save settings.

Change Summary

Modification

--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -12,6 +12,7 @@
1212 <uses-permission android:name="android.permission.GET_TASKS"/>
1313 <uses-permission android:name="android.permission.WAKE_LOCK"/>
1414 <uses-permission android:name="android.permission.DISABLE_KEYGUARD"/>
15+ <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
1516
1617 <application
1718 android:allowBackup="true"
@@ -27,7 +28,18 @@
2728 <category android:name="android.intent.category.LAUNCHER" />
2829 </intent-filter>
2930 </activity>
30- <service android:name=".WatchService"/>
31+ <service android:name="WatchService"/><receiver android:name="StartReceiver">
32+ <intent-filter>
33+ <action android:name="android.intent.action.BOOT_COMPLETED" />
34+ <action android:name="android.intent.action.ACTION_POWER_CONNECTED" />
35+ </intent-filter>
36+ </receiver>
37+
38+ <receiver android:name="StopReceiver">
39+ <intent-filter>
40+ <action android:name="android.intent.action.ACTION_POWER_DISCONNECTED"/>
41+ </intent-filter>
42+ </receiver>
3143 </application>
3244
3345 </manifest>
--- a/res/layout/activity_main.xml
+++ b/res/layout/activity_main.xml
@@ -39,15 +39,6 @@
3939 android:text="Enable"
4040 android:textAppearance="?android:attr/textAppearanceLarge" />
4141
42- <TextView
43- android:id="@+id/textView2"
44- android:layout_width="wrap_content"
45- android:layout_height="wrap_content"
46- android:layout_alignParentLeft="true"
47- android:layout_below="@+id/radioGroupEnabled"
48- android:text="Watch Interval"
49- android:textAppearance="?android:attr/textAppearanceLarge" />
50-
5142 <EditText
5243 android:id="@+id/text_interval"
5344 android:layout_width="wrap_content"
@@ -70,4 +61,33 @@
7061 android:layout_toRightOf="@+id/text_interval"
7162 android:text="sec" />
7263
64+ <TextView
65+ android:id="@+id/textView4"
66+ android:layout_width="wrap_content"
67+ android:layout_height="wrap_content"
68+ android:layout_alignLeft="@+id/text_interval"
69+ android:layout_below="@+id/text_interval"
70+ android:layout_marginTop="16dp"
71+ android:text="Trigger open URL"
72+ android:textAppearance="?android:attr/textAppearanceLarge" />
73+
74+ <TextView
75+ android:id="@+id/textView2"
76+ android:layout_width="wrap_content"
77+ android:layout_height="wrap_content"
78+ android:layout_alignLeft="@+id/radioGroupEnabled"
79+ android:layout_below="@+id/radioGroupEnabled"
80+ android:layout_marginTop="16dp"
81+ android:text="Watch Interval"
82+ android:textAppearance="?android:attr/textAppearanceLarge" />
83+
84+ <EditText
85+ android:id="@+id/text_open"
86+ android:layout_width="wrap_content"
87+ android:layout_height="wrap_content"
88+ android:layout_alignLeft="@+id/textView4"
89+ android:layout_alignParentRight="true"
90+ android:layout_below="@+id/textView4"
91+ android:ems="10" />
92+
7393 </RelativeLayout>
\ No newline at end of file
--- a/src/jp/nekoteki/android/demowatcher/MainActivity.java
+++ b/src/jp/nekoteki/android/demowatcher/MainActivity.java
@@ -9,6 +9,10 @@ import android.app.PendingIntent;
99 import android.content.Context;
1010 import android.content.Intent;
1111 import android.content.SharedPreferences;
12+import android.content.SharedPreferences.Editor;
13+import android.sax.TextElementListener;
14+import android.text.Editable;
15+import android.text.TextWatcher;
1216 import android.util.Log;
1317 import android.view.Menu;
1418 import android.widget.EditText;
@@ -17,7 +21,8 @@ import android.widget.RadioGroup;
1721 import android.widget.RadioGroup.OnCheckedChangeListener;
1822
1923 public class MainActivity extends Activity {
20- private SharedPreferences prefs;
24+ protected SharedPreferences prefs;
25+ protected WatchService watcher;
2126
2227 @Override
2328 protected void onCreate(Bundle savedInstanceState) {
@@ -25,6 +30,7 @@ public class MainActivity extends Activity {
2530 setContentView(R.layout.activity_main);
2631
2732 this.prefs = PreferenceManager.getDefaultSharedPreferences(this);
33+ this.watcher = new WatchService();
2834
2935 RadioGroup enable_raidos = (RadioGroup) findViewById(R.id.radioGroupEnabled);
3036 enable_raidos.setOnCheckedChangeListener(new OnCheckedChangeListener() {
@@ -40,6 +46,51 @@ public class MainActivity extends Activity {
4046
4147 }
4248 });
49+
50+ EditText interval = (EditText) findViewById(R.id.text_interval);
51+ interval.setText(String.valueOf(prefs.getInt("interval", WatchService.DEFAULT_INTERVAL)));
52+ interval.addTextChangedListener(new TextWatcher() {
53+
54+ @Override
55+ public void onTextChanged(CharSequence s, int start, int before, int count) {
56+ return;
57+ }
58+
59+ @Override
60+ public void beforeTextChanged(CharSequence s, int start, int count, int after) {
61+ return;
62+ }
63+
64+ @Override
65+ public void afterTextChanged(Editable s) {
66+ Editor peditor = MainActivity.this.prefs.edit();
67+ peditor.putInt("interval", MainActivity.this.getInterval()/1000);
68+ peditor.commit();
69+ }
70+ });
71+
72+ EditText open = (EditText) findViewById(R.id.text_open);
73+ open.setText(prefs.getString("open", WatchService.DEFAULT_OPEN));
74+ open.addTextChangedListener(new TextWatcher() {
75+
76+ @Override
77+ public void onTextChanged(CharSequence s, int start, int before, int count) {
78+ return;
79+ }
80+
81+ @Override
82+ public void beforeTextChanged(CharSequence s, int start, int count, int after) {
83+ return;
84+
85+ }
86+
87+ @Override
88+ public void afterTextChanged(Editable s) {
89+ Editor peditor = MainActivity.this.prefs.edit();
90+ peditor.putString("open", s.toString());
91+ peditor.commit();
92+ }
93+ });
4394 }
4495
4596 @Override
@@ -48,10 +99,10 @@ public class MainActivity extends Activity {
4899
49100 RadioButton radio_enabled = (RadioButton) findViewById(R.id.radio_enabled);
50101 RadioButton radio_disabled = (RadioButton) findViewById(R.id.radio_disabled);
51- if (this.getPendingIntent() == null) {
52- radio_disabled.setChecked(true);
53- } else {
102+ if (this.prefs.getBoolean("enabled", false)) {
54103 radio_enabled.setChecked(true);
104+ } else {
105+ radio_disabled.setChecked(true);
55106 }
56107 }
57108
@@ -62,37 +113,16 @@ public class MainActivity extends Activity {
62113 return true;
63114 }
64115
65- public PendingIntent getPendingIntent() {
66- return this.getPendingIntent(false);
67- }
68-
69- public PendingIntent getPendingIntent(boolean create) {
70- int flag;
71- if (create) {
72- flag = PendingIntent.FLAG_UPDATE_CURRENT;
73- } else {
74- flag = PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_NO_CREATE;
75- }
76- Context context = getBaseContext();
77- Intent intent = new Intent(context, WatchService.class);
78- intent.putExtra("open", this.getOpenTarget());
79- intent.putExtra("watch", this.getWatchTarget());
80- return PendingIntent.getService(context, 0, intent, flag);
81- }
82-
83116 public void cancelSchedule() {
84- PendingIntent intent = this.getPendingIntent();
85- if (intent == null) return;
86- Log.d(this.getClass().getSimpleName(), "Disable watch schedule");
87- AlarmManager manager = (AlarmManager) getBaseContext().getSystemService(ALARM_SERVICE);
88- manager.cancel(intent);
89- intent.cancel();
117+ watcher.cancelSchedule(getApplicationContext());
90118 }
91119
92120 public void schedule() {
93121 Log.d(this.getClass().getSimpleName(), "Enable watch schedule");
94- AlarmManager manager = (AlarmManager) getBaseContext().getSystemService(ALARM_SERVICE);
95- manager.setInexactRepeating(AlarmManager.RTC_WAKEUP, System.currentTimeMillis(), this.getInterval(), this.getPendingIntent(true));
122+ Editor peditor = this.prefs.edit();
123+ peditor.putBoolean("enabled", true);
124+ peditor.commit();
125+ watcher.schedule(getApplicationContext());
96126 }
97127
98128 public int getInterval() {
@@ -103,16 +133,9 @@ public class MainActivity extends Activity {
103133 sec = 0;
104134 }
105135 if (sec < 1)
106- sec = 30;
136+ sec = WatchService.DEFAULT_INTERVAL;
107137 Log.d(this.getClass().getSimpleName(), "getInterval: "+String.valueOf(sec));
108138 return sec * 1000;
109139 }
110140
111- public String getWatchTarget() {
112- return this.prefs.getString("watch", "com.mxtech.videoplayer.pro");
113- }
114-
115- public String getOpenTarget() {
116- return this.prefs.getString("open", "file:///sdcard/test/test.mp4");
117- }
118141 }
--- /dev/null
+++ b/src/jp/nekoteki/android/demowatcher/StartReceiver.java
@@ -0,0 +1,14 @@
1+package jp.nekoteki.android.demowatcher;
2+
3+import android.content.BroadcastReceiver;
4+import android.content.Context;
5+import android.content.Intent;
6+import android.widget.Toast;
7+
8+public class StartReceiver extends BroadcastReceiver {
9+
10+ @Override
11+ public void onReceive(Context context, Intent intent) {
12+ new WatchService().schedule(context);
13+ }
14+}
--- /dev/null
+++ b/src/jp/nekoteki/android/demowatcher/StopReceiver.java
@@ -0,0 +1,14 @@
1+package jp.nekoteki.android.demowatcher;
2+
3+import android.content.BroadcastReceiver;
4+import android.content.Context;
5+import android.content.Intent;
6+import android.widget.Toast;
7+
8+public class StopReceiver extends BroadcastReceiver {
9+
10+ @Override
11+ public void onReceive(Context context, Intent intent) {
12+ new WatchService().cancelSchedule(context);
13+ }
14+}
--- a/src/jp/nekoteki/android/demowatcher/WatchService.java
+++ b/src/jp/nekoteki/android/demowatcher/WatchService.java
@@ -2,22 +2,31 @@ package jp.nekoteki.android.demowatcher;
22
33 import android.app.ActivityManager;
44 import android.app.ActivityManager.RunningAppProcessInfo;
5+import android.app.AlarmManager;
56 import android.app.IntentService;
67 import android.app.KeyguardManager;
8+import android.app.PendingIntent;
79 import android.app.KeyguardManager.KeyguardLock;
810 import android.content.ComponentName;
911 import android.content.Context;
1012 import android.content.Intent;
13+import android.content.SharedPreferences;
14+import android.content.SharedPreferences.Editor;
1115 import android.net.Uri;
1216 import android.os.PowerManager;
17+import android.preference.PreferenceManager;
1318 import android.provider.BaseColumns;
1419 import android.util.Log;
1520 import android.view.Window;
1621 import android.view.WindowManager;
1722 import android.webkit.MimeTypeMap;
23+import android.widget.Toast;
1824
1925 public class WatchService extends IntentService {
2026 final static String NAME = "DemoWatchService";
27+ final public static String DEFAULT_WATCH = "com.mxtech.videoplayer.pro";
28+ final public static String DEFAULT_OPEN = "file:///sdcard/test/test.mp4";
29+ final public static int DEFAULT_INTERVAL = 30;
2130
2231 public WatchService() {
2332 super(NAME);
@@ -27,31 +36,106 @@ public class WatchService extends IntentService {
2736 super(name);
2837 }
2938
39+ public PendingIntent getPendingIntent(Context context) {
40+ return this.getPendingIntent(context, false);
41+ }
42+
43+ public PendingIntent getPendingIntent(Context context, boolean create) {
44+ int flag;
45+ if (create) {
46+ flag = PendingIntent.FLAG_UPDATE_CURRENT;
47+ } else {
48+ flag = PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_NO_CREATE;
49+ }
50+ Intent intent = new Intent(context, WatchService.class);
51+ intent.putExtra("open", this.getOpenTarget(context));
52+ intent.putExtra("watch", this.getWatchTarget(context));
53+ return PendingIntent.getService(context, 0, intent, flag);
54+ }
55+
56+ public SharedPreferences getPrefs(Context c) {
57+ return PreferenceManager.getDefaultSharedPreferences(c);
58+ }
59+
60+ public String getWatchTarget(Context c) {
61+ return getPrefs(c).getString("watch", DEFAULT_WATCH);
62+ }
63+
64+ public String getOpenTarget(Context c) {
65+ return getPrefs(c).getString("open", DEFAULT_OPEN);
66+ }
67+
68+ public int getInterval(Context c) {
69+ return getPrefs(c).getInt("interval", DEFAULT_INTERVAL);
70+ }
71+
72+
73+ public void cancelSchedule(Context context) {
74+ Editor peditor = getPrefs(context).edit();
75+ peditor.putBoolean("enabled", false);
76+ peditor.commit();
77+
78+ PendingIntent intent = this.getPendingIntent(context);
79+ if (intent == null) return;
80+ Log.d(this.getClass().getSimpleName(), "Disable watch schedule");
81+ AlarmManager manager = (AlarmManager) context.getSystemService(ALARM_SERVICE);
82+ manager.cancel(intent);
83+ intent.cancel();
84+
85+ killWatchTarget(context);
86+ }
87+
88+ public void schedule(Context context) {
89+ Editor peditor = getPrefs(context).edit();
90+ peditor.putBoolean("enabled", true);
91+ peditor.commit();
92+
93+ AlarmManager manager = (AlarmManager) context.getSystemService(ALARM_SERVICE);
94+ manager.setInexactRepeating(AlarmManager.RTC_WAKEUP,
95+ System.currentTimeMillis(), this.getInterval(context) * 1000,
96+ this.getPendingIntent(context, true));
97+
98+ }
99+
30100 @Override
31101 protected void onHandleIntent(Intent intent) {
32102 Log.d(NAME, "Run watch handle!");
33103
34104 this.forceWake();
35-
36- if (this.checkTopActivity(intent.getStringExtra("watch")))
105+
106+ if (checkTopActivity(intent.getStringExtra("watch")))
37107 return;
38-
39- String url = intent.getStringExtra("open");
40- Intent openintent = new Intent(Intent.ACTION_VIEW);
41-// String extention = MimeTypeMap.getFileExtensionFromUrl(url);
42-// String mimetype = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extention);
43- openintent.setData(Uri.parse(url));
44-// openintent.setType(mimetype);
45- openintent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
46-
47- Log.d(NAME, "Sending view intent with "+url);
48- startActivity(openintent);
49108
50- // TODO: unlock support.
109+ String url = intent.getStringExtra("open");
110+ Intent openintent = new Intent(Intent.ACTION_VIEW);
111+ openintent.setData(Uri.parse(url));
112+ openintent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
113+
114+ Log.d(NAME, "Sending view intent with "+url);
115+
116+ try {
117+ startActivity(openintent);
118+ } catch (Exception e) {
119+ Log.d(NAME, "Faild to Start: "+e.getMessage());
120+ }
121+
122+ // TODO: unlock support.
123+ }
124+
125+ public void killWatchTarget(Context context) {
126+ ActivityManager am = (ActivityManager)context.getSystemService(ACTIVITY_SERVICE);
127+ String watch = getWatchTarget(context);
128+ Log.d(NAME, "Killing "+watch);
129+ am.killBackgroundProcesses(watch);
130+ for (RunningAppProcessInfo pi : am.getRunningAppProcesses()) {
131+ if (!watch.equals(pi.processName))
132+ continue;
133+ Log.d(NAME, "Kill pid="+String.valueOf(pi.pid));
134+ android.os.Process.killProcess(pi.pid);
135+ }
51136 }
52137
53138 public boolean checkTopActivity(String watch) {
54-
55139 ActivityManager am = (ActivityManager)this.getSystemService(ACTIVITY_SERVICE);
56140 String front = am.getRunningTasks(1).get(0).topActivity.getPackageName();
57141 Log.d(NAME, "Current top task: "+front);
@@ -59,13 +143,6 @@ public class WatchService extends IntentService {
59143 Log.d(NAME, watch+" is running on top.");
60144 return true;
61145 }
62- /*
63- for (RunningAppProcessInfo pi : am.getRunningAppProcesses()) {
64- Log.d(NAME, "Proc: "+pi.processName);
65- if (watch.equals(pi.processName))
66- return;
67- }
68- */
69146
70147 Log.i(NAME, "Watch target '"+watch+"' is not top activitiy.");
71148 return false;