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.os.Bundle;
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;
        
        
        @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 );
        
        }
    

        @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);
        }
        
    /*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();      
        
}*/     
        
        /* Proof-of-concept code
        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	torben	1616	package dk.thoerup.ekllauncher;
2
3			import android.app.Activity;
4	torben	1624	import android.app.AlertDialog;
5	torben	1616	import android.content.Context;
6	torben	1624	import android.content.DialogInterface;
7	torben	1616	import android.content.Intent;
8	torben	1623	import android.location.LocationManager;
9	torben	1617	import android.net.ConnectivityManager;
10	torben	1616	import android.os.Bundle;
11	torben	1924	import android.os.PowerManager;
12	torben	1616	import android.provider.Settings;
13			import android.telephony.TelephonyManager;
14			import android.util.Log;
15			import android.view.Menu;
16			import android.view.MenuItem;
17			import android.view.Window;
18	torben	1931	import android.view.WindowManager;
19	torben	1616	import android.webkit.WebSettings;
20	torben	1621	import android.webkit.WebStorage;
21	torben	1616	import android.webkit.WebView;
22	torben	1618	import android.webkit.WebViewClient;
23	torben	1616
24			public class EKLLauncherActivity extends Activity {
25
26	torben	1620
27	torben	1616
28
29	torben	1618	class DummyWebViewClient extends WebViewClient {
30			}
31	torben	1616
32	torben	2185	public static final String LOGTAG = "EklLauncher";
33	torben	1932	static final String URL = "http://omdeling.info/mobil/ekl/";
34	torben	2185	//static final String URL = "http://t-hoerup.dk/android_js.html";
35	torben	1616
36	torben	1623	LocationManager locMgr;
37	torben	1617	ConnectivityManager connMgr;
38	torben	1616	TelephonyManager telMgr;
39			WebView web;
40
41	torben	1924	PowerManager.WakeLock wakeLock;
42	torben	1616
43	torben	1925
44	torben	1931	@Override
45			public void onAttachedToWindow() {
46			this.getWindow().setType(WindowManager.LayoutParams.TYPE_KEYGUARD);
47			super.onAttachedToWindow();
48			}
49
50	torben	1616	/** Called when the activity is first created. */
51	torben	1926	@Override
52	torben	1616	public void onCreate(Bundle savedInstanceState) {
53			super.onCreate(savedInstanceState);
54
55	torben	1931	Log.e(LOGTAG, "Creating");
56	torben	1926
57	torben	1616	getWindow().requestFeature(Window.FEATURE_PROGRESS);
58
59
60			try {
61			int airplane = Settings.System.getInt(this.getContentResolver(), Settings.System.AIRPLANE_MODE_ON);
62	torben	1926
63	torben	1616	if (airplane > 0) {
64			Settings.System.putInt(this.getContentResolver(), Settings.System.AIRPLANE_MODE_ON, 0);
65			Intent intent = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED);
66			intent.putExtra("state", false);
67			sendBroadcast(intent);
68			}
69			} catch (Settings.SettingNotFoundException e) {
70			Log.d("EKL", "Exception " + e.getMessage() );
71			}
72	torben	1925
73			locMgr = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
74			telMgr = (TelephonyManager) this.getSystemService(Context.TELEPHONY_SERVICE);
75			connMgr = (ConnectivityManager) this.getSystemService(Context.CONNECTIVITY_SERVICE);
76	torben	1931
77	torben	1616
78	torben	2185
79	torben	1931
80	torben	1927
81	torben	1616	setContentView(R.layout.main);
82			web = (WebView) findViewById(R.id.web);
83
84			WebSettings settings = web.getSettings();
85
86	torben	1620
87	torben	1616	settings.setJavaScriptEnabled(true);
88
89			settings.setAppCacheEnabled(true);
90	torben	1620	settings.setAppCachePath( this.getCacheDir().toString() );
91	torben	1616
92			settings.setJavaScriptCanOpenWindowsAutomatically(false);
93			settings.setGeolocationEnabled(true);
94
95	torben	1620	settings.setDomStorageEnabled(true);
96	torben	1616
97	torben	1620	settings.setDatabaseEnabled(true);
98	torben	1616	settings.setDatabasePath( this.getCacheDir().toString() );
99
100
101			settings.setSupportMultipleWindows(false);
102
103	torben	2185	JsPhoneObject jsPhone = new JsPhoneObject(telMgr);
104
105			web.addJavascriptInterface( jsPhone , "jsPhone");
106
107			web.setWebChromeClient(new EKLChromeClient(this) );
108	torben	1618	web.setWebViewClient( new DummyWebViewClient() ); // skal have en webviewclient for at kunne styre ved forlad tur
109	torben	1927
110	torben	1619
111	torben	1616
112	torben	1620
113	torben	1624	if (!locMgr.isProviderEnabled(LocationManager.GPS_PROVIDER )) {
114			//Settings.Secure.putString(getContentResolver(), Settings.Secure.LOCATION_PROVIDERS_ALLOWED, "network,gps");
115
116			AlertDialog.Builder builder = new AlertDialog.Builder(this);
117			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)")
118			.setPositiveButton("OK", new DialogInterface.OnClickListener() {
119			public void onClick(DialogInterface dialog, int id) {
120	torben	1926	Intent myIntent = new Intent( Settings.ACTION_LOCATION_SOURCE_SETTINGS );
121	torben	1624	startActivity(myIntent);
122			}
123			})
124			.create()
125			.show();
126			}
127	torben	1926
128	torben	1616	}
129	torben	1931
130			@Override
131			protected void onStart() {
132			super.onStart();
133
134			Log.e(LOGTAG, "Starting");
135			PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
136			wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "EklLauncher");
137			wakeLock.acquire();
138	torben	1933
139			//Hvis at tlf rebooter mit i et område uden dækning er det ikke smart at vi skal vente på data
140			//simHandler.sendEmptyMessage(0);
141			web.loadUrl( URL );
142
143	torben	1931	}
144	torben	1926
145	torben	1616
146			@Override
147	torben	1931	protected void onStop() {
148
149			Log.e(LOGTAG, "Stopping");
150
151			if (wakeLock != null && wakeLock.isHeld())
152			wakeLock.release();
153
154			if (!web.getUrl().equals("about:blank"))
155			web.loadUrl("about:blank");
156
157			super.onStop();
158	torben	1924	}
159	torben	1931
160			static final int RELOAD = 1;
161			static final int FLUSH = 2;
162			static final int EXIT = 3;
163	torben	1924
164			@Override
165	torben	1616	public boolean onCreateOptionsMenu(Menu menu) {
166			MenuItem item;
167	torben	1931	item = menu.add(0, RELOAD, 0, "Genindlæs side");
168	torben	1616	item.setIcon( R.drawable.ic_menu_refresh );
169
170	torben	1931	item = menu.add(0, FLUSH, 0, "Slet cache");
171	torben	1616	item.setIcon( R.drawable.ic_menu_delete );
172	torben	1931
173			item = menu.add(0, EXIT, 0, "Forlad");
174			item.setIcon( android.R.drawable.ic_menu_close_clear_cancel);
175
176	torben	1616	return super.onCreateOptionsMenu(menu);
177			}
178
179			@Override
180			public boolean onMenuItemSelected(int featureId, MenuItem item) {
181			switch (item.getItemId()) {
182	torben	1931	case RELOAD:
183	torben	1616	web.reload();
184			break;
185	torben	1931	case FLUSH:
186	torben	1616	web.clearCache(true);
187	torben	1927
188			WebStorage.getInstance().deleteAllData();
189			WebStorage.getInstance().deleteOrigin(URL);
190
191	torben	1616	web.reload();
192			break;
193	torben	1931	case EXIT:
194			this.finish();
195			break;
196	torben	1616	}
197	torben	1931
198	torben	1616	return super.onMenuItemSelected(featureId, item);
199			}
200
201	torben	2186	/*void showMessage(String msg) {
202			AlertDialog.Builder builder = new AlertDialog.Builder(this);
203			builder.setMessage(msg)
204			.setPositiveButton("OK", new DialogInterface.OnClickListener() {
205			public void onClick(DialogInterface dialog, int id) {
206			dialog.dismiss();
207			}
208			})
209			.create()
210			.show();
211
212			}*/
213
214			/* Proof-of-concept code
215	torben	1616	Handler timeoutHandler = new Handler() {
216			@Override
217			public void handleMessage(Message msg) {
218			super.handleMessage(msg);
219			web.reload();
220			}
221
222			};
223
224	torben	1620
225	torben	1616
226	torben	1620	class SimHandler extends Handler {
227
228			public void testNetwork() {
229			NetworkInfo network = connMgr.getActiveNetworkInfo();
230
231			if ( (telMgr.getSimState() == TelephonyManager.SIM_STATE_READY && telMgr.getDataState() == TelephonyManager.DATA_CONNECTED) \|\| ( network != null && network.getType() == ConnectivityManager.TYPE_WIFI) ) {
232	torben	1616	web.loadUrl( URL );
233			} else {
234	torben	1620	web.loadData("<html><body><h2>afventer netværksforbindelse</h2></body></html>", "text/html", "iso-8859-1");
235	torben	1616	this.sendEmptyMessageDelayed(0, 1000);
236			}
237			}
238	torben	1620
239			@Override
240			public void handleMessage(Message msg) {
241			super.handleMessage(msg);
242
243			testNetwork();
244			}
245	torben	1616	};
246	torben	2186	*/
247	torben	1616
248			}