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|
public class Main extends Activity implements OnClickListener {
public WebView webView;
private ProgressDialog progressBar;
@Override
public void onCreate(Bundle savedInstanceState) {
SharedPreferences preferences;
super.onCreate(savedInstanceState);
this.getWindow().requestFeature(Window.FEATURE_PROGRESS);
setContentView(R.layout.main);
//on initialise les preferences
preferences = PreferenceManager.getDefaultSharedPreferences(this);
String _url = preferences.getString("url", "n/a");
if (_url.equals("n/a")) {
finish();
Intent i = new Intent(Main.this,prefs.class);
startActivity(i);
Toast.makeText(this, "Paramétrage", Toast.LENGTH_SHORT).show();
}
else { webView = (WebView) findViewById(R.id.webview);
final AlertDialog alertDialog = new AlertDialog.Builder(this).create();
progressBar = ProgressDialog.show(Main.this, "Connexion au serveur","Chargement...", false, true);
String port = preferences.getString("port", "n/a");
Boolean enablelogin = preferences.getBoolean("enablelogin", false);
String login = preferences.getString("login", "n/a");
String password = preferences.getString("password", "n/a");
String screen = preferences.getString("screen", "n/a");
String scr_orientation = preferences.getString("scr_orientation", "Automatique");
Boolean screen_prefs = preferences.getBoolean("screen_prefs", false);
String res_x = "1200";
String res_y = "800";
Integer _version = Build.VERSION.SDK_INT;
if (scr_orientation.equals("Portrait")) {
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
}
if (scr_orientation.equals("Paysage")) {
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
}
if (scr_orientation.equals("Automatique")) {
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR);
}
getRequestedOrientation();
}
if (screen_prefs) {
res_x = preferences.getString("res_largeur", "1280");
res_y = preferences.getString("res_hauteur", "400");
} else {
// je recupere la resolution
DisplayMetrics dm = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(dm);
Integer resx = dm.widthPixels;
Integer resy = dm.heightPixels;
res_x = resx.toString();
res_y = resy.toString();
}
// je reecris l'URL
String adresse = "http://";
// je teste si login/pass ou non dans les prefs
if (enablelogin) {
adresse = adresse + login.trim() + ":";
adresse = adresse + password.trim() + "@";
}
adresse = adresse + _url.trim() + ":" + port.trim() + "/screen?"
+ screen.trim() + "&width=" + res_x + "&height=" + res_y;
Log.i("adresse",adresse);
// Petit affichage bref lors de la connexion
webView.setWebViewClient(new WebViewClient(){
public void onPageFinished(WebView view, String url) {
if (progressBar.isShowing()) {
progressBar.dismiss();
view.loadUrl(url);
}
}
public void onReceivedError(WebView view, int errorCode,
String description, String failingUrl) {
Log.e("Erreur....", "" + description);
Toast.makeText(Main.this, description,
Toast.LENGTH_LONG).show();
alertDialog.setTitle("Error");
alertDialog.setMessage(description + "\n" + failingUrl);
alertDialog.setButton("OK",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int which) {
return;
}
}); //ferme le setbutton
alertDialog.show();
}
});
webView.getSettings().setSupportZoom(true);
//active le zoom manuel
webView.getSettings().setBuiltInZoomControls(true);
webView.setInitialScale(100);
webView.clearView();
// adresse = "http://google.fr"; //comme ca, ca marche
webView.loadUrl(adresse);
}
}
@Override
public void onBackPressed() {
if (webView.canGoBack()) {
webView.goBack();}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
menu.add(0,1000,0,"Quitter").setIcon(android.R.drawable.ic_lock_power_off);
menu.add(0,1001,0,"Préférences").setIcon(android.R.drawable.ic_menu_edit);
menu.add(0,1002,0,"Info").setIcon(android.R.drawable.ic_menu_info_details);
return super.onCreateOptionsMenu(menu);
}
public boolean onOptionsItemSelected(MenuItem item){
switch(item.getItemId()){
case 1000:
Quitter();
break;
case 1001:
finish();
Intent i = new Intent(Main.this, prefs.class);
startActivity(i);
Toast.makeText(this, "Préférences", 1000).show();
break;
case 1002:
Toast.makeText(this, "Info", 1000).show();
setContentView(R.layout.info);
Button bouton_retour = (Button) findViewById(R.id.button_retour);
TextView titre = (TextView) findViewById(R.id.titre);
bouton_retour.setOnClickListener(this);
try{
PackageManager pm = getPackageManager();
PackageInfo pi;
pi = pm.getPackageInfo(getPackageName(), 0);
Log.i("test","Version === " + pi.versionName);
String version = "v." + pi.versionName;
titre.setText(version);
}
catch (Exception e){}
break;
}
return super.onOptionsItemSelected(item);
}
private void Quitter() {
Toast.makeText(this, "Au revoir", Toast.LENGTH_SHORT).show();
System.exit(0);
}
@Override
public void onClick(View v) {
finish();
Intent i = new Intent(Main.this,Main.class);
startActivity(i);
}
private class myWebViewClient extends WebViewClient {
@Override
public void onPageFinished(WebView view, String url) {
view.loadUrl(url);
}
}
} |
Page blanche WebView 4.0.3
Sous ce 4.0.3, le menu de l'appli fonctionne bien, rien d'anormal sauf l'affichage dans la webview qui reste désespérément blanche. Si je change l'url, en mettant google le webview affiche bien la page de google. Alors je sèche....
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