1 package org.average.whereami;
3 import org.average.whereami.WhereAmIprefs;
5 import android.app.Activity;
6 import android.net.wifi.WifiManager;
7 import android.os.Bundle;
8 import android.os.AsyncTask;
9 import android.os.Handler;
10 import android.os.SystemClock;
11 import android.net.ConnectivityManager;
12 import android.net.NetworkInfo;
13 import android.content.BroadcastReceiver;
14 import android.content.Intent;
15 import android.content.IntentFilter;
16 import android.content.Context;
17 import android.content.res.Resources;
18 import android.content.SharedPreferences;
19 import android.preference.PreferenceManager;
20 import android.text.format.Time;
21 import android.util.Log;
22 import android.view.View;
23 import android.view.Menu;
24 import android.view.MenuInflater;
25 import android.view.MenuItem;
26 import android.view.Window;
27 import android.view.WindowManager;
28 import android.widget.TextView;
30 public class WhereAmI extends Activity
32 private WifiManager wifiman;
33 private Boolean managewifi = false;
34 private Long updatedelay = 60000L;
35 private Integer runningtasks = 0;
36 private SharedPreferences prefs;
38 private class UpdateTarget {
40 private Integer updater; // will be the function/object
41 private BgUpdate task;
43 private class BgUpdate extends AsyncTask<Void, Void, String> {
45 protected String doInBackground(Void... params) {
46 Log.w("WhereAmI", "BgUpdate " + updater + " starting");
47 SystemClock.sleep(5000); // real job do be done here
48 Log.w("WhereAmI", "BgUpdate about to return");
49 return "5 seconds passed in " + updater;
53 protected void onPostExecute(String str) {
54 Log.w("WhereAmI", "BgUpdate callback executing");
57 if (runningtasks <= 0) {
58 boolean wifion = wifiman.setWifiEnabled(false);
59 Log.w("WhereAmI", "disabling wifi result " + wifion);
62 tvs.setText(R.string.lasttry);
63 tvs.append(tm.format(" %d/%m/%Y %H:%M:%S"));
68 protected void onCancelled() {
69 Log.w("WhereAmI", "BgUpdate callback cancelled");
74 public UpdateTarget(TextView tv, Integer updater) {
76 this.updater = updater;
79 public void launch() {
80 tv.setText(R.string.updating);
81 task = new BgUpdate();
85 public void cancel() {
89 private UpdateTarget[] ut;
91 private TextView tvt, tvd, tvs;
92 private Resources res;
93 private String[] month;
94 private String[] wday;
96 private Handler mHandler = new Handler();
98 private Runnable updateClock = new Runnable () {
100 long now = System.currentTimeMillis();
101 Time tm = new Time();
103 tvt.setText(tm.format("%H:%M"));
106 long next = tm.toMillis(false);
107 mHandler.postDelayed(this, next-now+1);
111 private Runnable updateCal = new Runnable () {
113 long now = System.currentTimeMillis();
114 Time tm = new Time();
121 tm.set(now + 86400000);
125 long next = tm.toMillis(false);
126 mHandler.postDelayed(this, next-now+1);
130 private Runnable updateInfo = new Runnable () {
132 Log.w("WhereAmI", "updateInfo starting");
134 IntentFilter intentFilter =
135 new IntentFilter("android.net.conn.CONNECTIVITY_CHANGE");
136 registerReceiver(connChanged,intentFilter);
137 connChangedRegistered = true;
138 boolean wifion = wifiman.setWifiEnabled(true);
139 Log.w("WhereAmI", "enabling wifi result " + wifion);
141 for (int i = 0; i < ut.length; i++) {
146 mHandler.postDelayed(resetInfo, updatedelay);
147 mHandler.postDelayed(this, 60000);
151 private Runnable resetInfo = new Runnable () {
153 Log.w("WhereAmI", "resetInfo starting");
154 if (connChangedRegistered) {
155 unregisterReceiver(connChanged);
156 connChangedRegistered = false;
158 if (runningtasks > 0) {
159 for (int i = 0; i < ut.length; i++) {
162 Time tm = new Time();
164 tvs.setText(R.string.failtry);
165 tvs.append(tm.format(" %d/%m/%Y %H:%M:%S"));
168 boolean wifion = wifiman.setWifiEnabled(false);
169 Log.w("WhereAmI", "disabling wifi result " + wifion);
174 private boolean connChangedRegistered = false;
175 private final BroadcastReceiver connChanged = new BroadcastReceiver() {
177 public void onReceive(Context context, Intent intent) {
178 ConnectivityManager cm = (ConnectivityManager)context.
179 getSystemService(Context.CONNECTIVITY_SERVICE);
180 NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
181 boolean isConnected = activeNetwork != null &&
182 activeNetwork.isConnectedOrConnecting();
183 Log.w("WhereAmI", "Connectivity changed to " + isConnected);
185 for (int i = 0; i < ut.length; i++) {
193 /** Called when the activity is first created. */
195 public void onCreate(Bundle savedInstanceState) {
196 super.onCreate(savedInstanceState);
197 wifiman = (WifiManager)getSystemService(Context.WIFI_SERVICE);
198 requestWindowFeature(Window.FEATURE_NO_TITLE);
199 getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
200 setContentView(R.layout.main);
201 res = getResources();
202 month = res.getStringArray(R.array.month);
203 wday = res.getStringArray(R.array.wday);
204 tvt = (TextView)findViewById(R.id.time);
205 tvd = (TextView)findViewById(R.id.date);
206 tvs = (TextView)findViewById(R.id.timestamp);
207 ut = new UpdateTarget[] {
208 new UpdateTarget((TextView)findViewById(R.id.location), 1),
209 new UpdateTarget((TextView)findViewById(R.id.phonecall), 2)
211 Log.w("WhereAmI", "created UI, about to start update task");
212 mHandler.post(updateClock);
213 mHandler.post(updateCal);
214 mHandler.post(updateInfo);
215 Log.w("WhereAmI", "created UI, update task created");
218 /** Called when reactivated */
220 public void onResume() {
222 prefs = PreferenceManager.getDefaultSharedPreferences(this);
223 boolean fullscreen = prefs.getBoolean("fullscreen", false);
224 managewifi = prefs.getBoolean("managewifi", false);
225 updatedelay = Long.parseLong(prefs.getString("updateperiod", "1200000"));
227 getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
228 getWindow().clearFlags(WindowManager.LayoutParams.
229 FLAG_FORCE_NOT_FULLSCREEN);
231 getWindow().clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
235 /** Called when put to background */
237 public void onPause() {
239 Log.w("WhereAmI", "going background");
242 /** Called when the activity is destroyed. */
244 public void onDestroy() {
246 Log.w("WhereAmI", "going down");
247 mHandler.removeCallbacks(updateClock);
248 mHandler.removeCallbacks(updateCal);
249 mHandler.removeCallbacks(updateInfo);
250 if (connChangedRegistered) {
251 unregisterReceiver(connChanged);
252 connChangedRegistered = false;
254 boolean wifion = wifiman.setWifiEnabled(false);
255 Log.w("WhereAmI", "disabling wifi result " + wifion);
258 /** Called when the menu is activated. */
260 public boolean onCreateOptionsMenu(Menu menu) {
261 MenuInflater inflater = getMenuInflater();
262 inflater.inflate(R.menu.main_menu, menu);
266 /** Called when the menu item is selected */
268 public boolean onOptionsItemSelected(MenuItem item) {
269 switch (item.getItemId()) {
274 Log.w("WhereAmI", "settings requested");
275 startActivity(new Intent(this, WhereAmIprefs.class));
278 return super.onOptionsItemSelected(item);