thoerup/ekllauncher/EKLLauncherActivity.java

package dk.thoerup.ekllauncher;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.location.LocationManager;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.PowerManager;
import android.provider.Settings;
import android.telephony.TelephonyManager;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.Window;
import android.view.WindowManager;
import android.webkit.WebSettings;
import android.webkit.WebStorage;
import android.webkit.WebView;
import android.webkit.WebViewClient;

public class EKLLauncherActivity extends Activity {
        

        class DummyWebViewClient extends WebViewClient {                
        }
        
        public static final String LOGTAG = "EklLauncher";
        static final String URL = "http://omdeling.info/mobil/ekl/";
        //static final String URL = "http://t-hoerup.dk/android_js.html";
        
        LocationManager locMgr;
        ConnectivityManager connMgr;
        TelephonyManager telMgr;
        WebView web;
        
        PowerManager.WakeLock wakeLock;
        
        SimHandler simHandler = new SimHandler();
        
        @Override
        public void onAttachedToWindow() {
            this.getWindow().setType(WindowManager.LayoutParams.TYPE_KEYGUARD);
            super.onAttachedToWindow();
        }
        
    /** Called when the activity is first created. */
        @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        
        Log.e(LOGTAG, "Creating");
        
        getWindow().requestFeature(Window.FEATURE_PROGRESS);
        
        
        try {
                int airplane = Settings.System.getInt(this.getContentResolver(), Settings.System.AIRPLANE_MODE_ON);
                
                if (airplane > 0) {
                        Settings.System.putInt(this.getContentResolver(), Settings.System.AIRPLANE_MODE_ON, 0);
                        Intent intent = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED);
                        intent.putExtra("state", false);
                        sendBroadcast(intent);
                }
        } catch (Settings.SettingNotFoundException e) {
                Log.d("EKL", "Exception " + e.getMessage() );
        }

        locMgr = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
        telMgr = (TelephonyManager) this.getSystemService(Context.TELEPHONY_SERVICE);
        connMgr = (ConnectivityManager) this.getSystemService(Context.CONNECTIVITY_SERVICE);        
                
        
        setContentView(R.layout.main);
        web = (WebView) findViewById(R.id.web);
        
        WebSettings settings = web.getSettings();
        
        
        settings.setJavaScriptEnabled(true);
        
        settings.setAppCacheEnabled(true);
        settings.setAppCachePath( this.getCacheDir().toString() );
        
        settings.setJavaScriptCanOpenWindowsAutomatically(false);
        settings.setGeolocationEnabled(true);
        
        settings.setDomStorageEnabled(true);
        
        settings.setDatabaseEnabled(true);        
        settings.setDatabasePath( this.getCacheDir().toString() );

        
        settings.setSupportMultipleWindows(false);
        
        JsPhoneObject jsPhone = new JsPhoneObject(telMgr);
        
        web.addJavascriptInterface( jsPhone , "jsPhone");
        
        web.setWebChromeClient(new EKLChromeClient(this) );
        web.setWebViewClient( new DummyWebViewClient() ); // skal have en webviewclient for at kunne styre ved forlad tur
                

        if (!locMgr.isProviderEnabled(LocationManager.GPS_PROVIDER )) {
                //Settings.Secure.putString(getContentResolver(), Settings.Secure.LOCATION_PROVIDERS_ALLOWED, "network,gps");
                
                AlertDialog.Builder builder = new AlertDialog.Builder(this);
                builder.setMessage("GPS er slået fra på telefonen!\nSæt et flueben ved GPS i næste vindue og tryk derefter på tilbage knappen (nederst på telefonen)")
            .setPositiveButton("OK", new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int id) {
                        Intent myIntent = new Intent( Settings.ACTION_LOCATION_SOURCE_SETTINGS );                       
                    startActivity(myIntent);      
                }
            })
            .create()
            .show();      
        }
        
    }
        
        @Override
        protected void onStart() {
                super.onStart();
                
                Log.e(LOGTAG, "Starting");
        PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
        wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "EklLauncher");
        wakeLock.acquire();
        
        //Hvis at tlf rebooter mit i et område uden dækning er det ikke smart at vi skal vente på data
        //simHandler.sendEmptyMessage(0);
        web.loadUrl( URL );
        
        }
    
    void showMessage(String msg) {
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setMessage(msg)
        .setPositiveButton("OK", new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int id) {
                dialog.dismiss();
            }
        })
        .create()
        .show();      
        
    }

        @Override
        protected void onStop() {
                
        Log.e(LOGTAG, "Stopping");
        
                if (wakeLock != null && wakeLock.isHeld())
                        wakeLock.release();
                
                if (!web.getUrl().equals("about:blank"))
                        web.loadUrl("about:blank");
                
                super.onStop();
        }
        
        static final int RELOAD = 1;
        static final int FLUSH = 2;
        static final int EXIT = 3;

        @Override
        public boolean onCreateOptionsMenu(Menu menu) {
                MenuItem item;
                item = menu.add(0, RELOAD, 0, "Genindlæs side");
                item.setIcon( R.drawable.ic_menu_refresh ); 
                
                item = menu.add(0, FLUSH, 0, "Slet cache");
                item.setIcon( R.drawable.ic_menu_delete );
                
                item = menu.add(0, EXIT, 0, "Forlad");
                item.setIcon( android.R.drawable.ic_menu_close_clear_cancel);
                
                return super.onCreateOptionsMenu(menu);
        }

        @Override
        public boolean onMenuItemSelected(int featureId, MenuItem item) {
                switch (item.getItemId()) {
                case RELOAD:
                        web.reload();
                        break;
                case FLUSH:
                        web.clearCache(true);
                        
                        WebStorage.getInstance().deleteAllData();                       
                        WebStorage.getInstance().deleteOrigin(URL);
                        
                        web.reload();
                        break;
                case EXIT:                                                      
                        this.finish();
                        break;                  
                }
                
                return super.onMenuItemSelected(featureId, item);
        }
        
        Handler timeoutHandler = new Handler() {
                @Override
                public void handleMessage(Message msg) {
                        super.handleMessage(msg);
                        web.reload();                   
                }
                
        };
        
        
        class SimHandler extends Handler {
                
                public void testNetwork() {
                        NetworkInfo network = connMgr.getActiveNetworkInfo();
                        
                        if ( (telMgr.getSimState() == TelephonyManager.SIM_STATE_READY && telMgr.getDataState() == TelephonyManager.DATA_CONNECTED) || ( network != null && network.getType() == ConnectivityManager.TYPE_WIFI) ) {
                                web.loadUrl( URL );
                        } else {
                        web.loadData("<html><body><h2>afventer netv&aelig;rksforbindelse</h2></body></html>", "text/html", "iso-8859-1");
                                this.sendEmptyMessageDelayed(0, 1000);
                        }
                }
                
                @Override
                public void handleMessage(Message msg) {
                        super.handleMessage(msg);
                        
                        testNetwork();
                }
        };
    
    
}
1	package dk.thoerup.ekllauncher;
2
3	import android.app.Activity;
4	import android.app.AlertDialog;
5	import android.content.Context;
6	import android.content.DialogInterface;
7	import android.content.Intent;
8	import android.location.LocationManager;
9	import android.net.ConnectivityManager;
10	import android.net.NetworkInfo;
11	import android.os.Bundle;
12	import android.os.Handler;
13	import android.os.Message;
14	import android.os.PowerManager;
15	import android.provider.Settings;
16	import android.telephony.TelephonyManager;
17	import android.util.Log;
18	import android.view.Menu;
19	import android.view.MenuItem;
20	import android.view.Window;
21	import android.view.WindowManager;
22	import android.webkit.WebSettings;
23	import android.webkit.WebStorage;
24	import android.webkit.WebView;
25	import android.webkit.WebViewClient;
26
27	public class EKLLauncherActivity extends Activity {
28
29
30
31
32	class DummyWebViewClient extends WebViewClient {
33	}
34
35	public static final String LOGTAG = "EklLauncher";
36	static final String URL = "http://omdeling.info/mobil/ekl/";
37	//static final String URL = "http://t-hoerup.dk/android_js.html";
38
39	LocationManager locMgr;
40	ConnectivityManager connMgr;
41	TelephonyManager telMgr;
42	WebView web;
43
44	PowerManager.WakeLock wakeLock;
45
46	SimHandler simHandler = new SimHandler();
47
48	@Override
49	public void onAttachedToWindow() {
50	this.getWindow().setType(WindowManager.LayoutParams.TYPE_KEYGUARD);
51	super.onAttachedToWindow();
52	}
53
54	/** Called when the activity is first created. */
55	@Override
56	public void onCreate(Bundle savedInstanceState) {
57	super.onCreate(savedInstanceState);
58
59	Log.e(LOGTAG, "Creating");
60
61	getWindow().requestFeature(Window.FEATURE_PROGRESS);
62
63
64	try {
65	int airplane = Settings.System.getInt(this.getContentResolver(), Settings.System.AIRPLANE_MODE_ON);
66
67	if (airplane > 0) {
68	Settings.System.putInt(this.getContentResolver(), Settings.System.AIRPLANE_MODE_ON, 0);
69	Intent intent = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED);
70	intent.putExtra("state", false);
71	sendBroadcast(intent);
72	}
73	} catch (Settings.SettingNotFoundException e) {
74	Log.d("EKL", "Exception " + e.getMessage() );
75	}
76
77	locMgr = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
78	telMgr = (TelephonyManager) this.getSystemService(Context.TELEPHONY_SERVICE);
79	connMgr = (ConnectivityManager) this.getSystemService(Context.CONNECTIVITY_SERVICE);
80
81
82
83
84
85	setContentView(R.layout.main);
86	web = (WebView) findViewById(R.id.web);
87
88	WebSettings settings = web.getSettings();
89
90
91	settings.setJavaScriptEnabled(true);
92
93	settings.setAppCacheEnabled(true);
94	settings.setAppCachePath( this.getCacheDir().toString() );
95
96	settings.setJavaScriptCanOpenWindowsAutomatically(false);
97	settings.setGeolocationEnabled(true);
98
99	settings.setDomStorageEnabled(true);
100
101	settings.setDatabaseEnabled(true);
102	settings.setDatabasePath( this.getCacheDir().toString() );
103
104
105	settings.setSupportMultipleWindows(false);
106
107	JsPhoneObject jsPhone = new JsPhoneObject(telMgr);
108
109	web.addJavascriptInterface( jsPhone , "jsPhone");
110
111	web.setWebChromeClient(new EKLChromeClient(this) );
112	web.setWebViewClient( new DummyWebViewClient() ); // skal have en webviewclient for at kunne styre ved forlad tur
113
114
115
116
117	if (!locMgr.isProviderEnabled(LocationManager.GPS_PROVIDER )) {
118	//Settings.Secure.putString(getContentResolver(), Settings.Secure.LOCATION_PROVIDERS_ALLOWED, "network,gps");
119
120	AlertDialog.Builder builder = new AlertDialog.Builder(this);
121	builder.setMessage("GPS er slået fra på telefonen!\nSæt et flueben ved GPS i næste vindue og tryk derefter på tilbage knappen (nederst på telefonen)")
122	.setPositiveButton("OK", new DialogInterface.OnClickListener() {
123	public void onClick(DialogInterface dialog, int id) {
124	Intent myIntent = new Intent( Settings.ACTION_LOCATION_SOURCE_SETTINGS );
125	startActivity(myIntent);
126	}
127	})
128	.create()
129	.show();
130	}
131
132	}
133
134	@Override
135	protected void onStart() {
136	super.onStart();
137
138	Log.e(LOGTAG, "Starting");
139	PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
140	wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "EklLauncher");
141	wakeLock.acquire();
142
143	//Hvis at tlf rebooter mit i et område uden dækning er det ikke smart at vi skal vente på data
144	//simHandler.sendEmptyMessage(0);
145	web.loadUrl( URL );
146
147	}
148
149	void showMessage(String msg) {
150	AlertDialog.Builder builder = new AlertDialog.Builder(this);
151	builder.setMessage(msg)
152	.setPositiveButton("OK", new DialogInterface.OnClickListener() {
153	public void onClick(DialogInterface dialog, int id) {
154	dialog.dismiss();
155	}
156	})
157	.create()
158	.show();
159
160	}
161
162	@Override
163	protected void onStop() {
164
165	Log.e(LOGTAG, "Stopping");
166
167	if (wakeLock != null && wakeLock.isHeld())
168	wakeLock.release();
169
170	if (!web.getUrl().equals("about:blank"))
171	web.loadUrl("about:blank");
172
173	super.onStop();
174	}
175
176	static final int RELOAD = 1;
177	static final int FLUSH = 2;
178	static final int EXIT = 3;
179
180	@Override
181	public boolean onCreateOptionsMenu(Menu menu) {
182	MenuItem item;
183	item = menu.add(0, RELOAD, 0, "Genindlæs side");
184	item.setIcon( R.drawable.ic_menu_refresh );
185
186	item = menu.add(0, FLUSH, 0, "Slet cache");
187	item.setIcon( R.drawable.ic_menu_delete );
188
189	item = menu.add(0, EXIT, 0, "Forlad");
190	item.setIcon( android.R.drawable.ic_menu_close_clear_cancel);
191
192	return super.onCreateOptionsMenu(menu);
193	}
194
195	@Override
196	public boolean onMenuItemSelected(int featureId, MenuItem item) {
197	switch (item.getItemId()) {
198	case RELOAD:
199	web.reload();
200	break;
201	case FLUSH:
202	web.clearCache(true);
203
204	WebStorage.getInstance().deleteAllData();
205	WebStorage.getInstance().deleteOrigin(URL);
206
207	web.reload();
208	break;
209	case EXIT:
210	this.finish();
211	break;
212	}
213
214	return super.onMenuItemSelected(featureId, item);
215	}
216
217	Handler timeoutHandler = new Handler() {
218	@Override
219	public void handleMessage(Message msg) {
220	super.handleMessage(msg);
221	web.reload();
222	}
223
224	};
225
226
227
228
229
230	class SimHandler extends Handler {
231
232	public void testNetwork() {
233	NetworkInfo network = connMgr.getActiveNetworkInfo();
234
235	if ( (telMgr.getSimState() == TelephonyManager.SIM_STATE_READY && telMgr.getDataState() == TelephonyManager.DATA_CONNECTED) \|\| ( network != null && network.getType() == ConnectivityManager.TYPE_WIFI) ) {
236	web.loadUrl( URL );
237	} else {
238	web.loadData("<html><body><h2>afventer netværksforbindelse</h2></body></html>", "text/html", "iso-8859-1");
239	this.sendEmptyMessageDelayed(0, 1000);
240	}
241	}
242
243	@Override
244	public void handleMessage(Message msg) {
245	super.handleMessage(msg);
246
247	testNetwork();
248	}
249	};
250
251
252	}