Fehler im Code?

1String data = "mod_login_username="+username+"&mod_login_password="+password;
2 wv.postUrl("http://ggnauen.de/index.php", data.getBytes());

1findViewById(R.id.btlogin).setOnClickListener( new View.OnClickListener() {
2
3
4 @Override
5 public void onClick(View v) {
6
7
8 InputMethodManager inputManager = (InputMethodManager)
9 getSystemService(Context.INPUT_METHOD_SERVICE);
10
11inputManager.hideSoftInputFromWindow(getCurrentFocus().getWindowToken(),
12 InputMethodManager.HIDE_NOT_ALWAYS);
13
14 EditText etusername = (EditText) findViewById (R.id.etusername);
15 String username = etusername.getText().toString();
16
17 EditText etpassword = (EditText) findViewById (R.id.etpassword);
18 String password = etpassword.getText().toString();
19
20 WebView wv = new WebView(MainActivity.this);
21 setContentView(wv);
22 wv.getSettings().setBuiltInZoomControls(true);
23 CookieManager.getInstance().setAcceptCookie(true);
24 wv.getSettings().setJavaScriptEnabled(true);
25 wv.getSettings().setLoadWithOverviewMode(true);
26 wv.getSettings().setUseWideViewPort(true);
27 String data = "mod_login_username="+username+"&mod_login_password="+password;
28 wv.postUrl("http://ggnauen.de/index.php", EncodingUtils.getBytes(data, "base64"));
29
30
31 }
32
33 });
34
35
36
37 }

1package com.timbremer.vertretungsplanggnauen;
2
3import org.apache.http.util.EncodingUtils;
4
5import android.app.Activity;
6import android.app.AlertDialog;
7import android.content.Context;
8import android.content.DialogInterface;
9import android.content.Intent;
10import android.os.Bundle;
11import android.view.Menu;
12import android.view.MenuItem;
13import android.view.View;
14import android.view.View.OnClickListener;
15import android.view.Window;
16import android.view.inputmethod.InputMethodManager;
17import android.webkit.CookieManager;
18import android.webkit.WebView;
19import android.webkit.WebViewClient;
20import android.widget.Button;
21import android.widget.EditText;
22import android.widget.ProgressBar;
23import android.widget.Toast;
24
25
26public class MainActivity extends Activity {
27
28 private View buttonLogin;
29 private EditText etusername;
30 private EditText etpassword;
31 private WebView wv;
32 private boolean send;
33
34 @Override
35 public void onCreate(Bundle savedInstanceState) {
36 super.onCreate(savedInstanceState);
37 setContentView(R.layout.activity_main);
38 setTitle("Vertretungsplan");
39 wv.setVisibility(View.GONE);
40
41 findViewById(R.id.btfeedback).setOnClickListener(new OnClickListener() {
42 @Override
43 public void onClick(View v) {
44 Intent emailIntent = new Intent(android.content.Intent.ACTION_SEND);
45 String[] recipients = new String[]{"t***f@gmail.com", "",};
46 emailIntent.putExtra(android.content.Intent.EXTRA_EMAIL, recipients);
47 emailIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, "Feedback zur Vertretungsplan App");
48 emailIntent.putExtra(android.content.Intent.EXTRA_TEXT, "Fehler, Lob, Kritik oder Funktionswünsche:");
49 emailIntent.setType("text/plain");
50 startActivity(Intent.createChooser(emailIntent, "Sende Mail mit..."));
51 finish();
52 }
53 });
54
55
56
57 new AlertDialog.Builder(MainActivity.this)
58
59 .setTitle("BETA")
60
61 .setMessage("Die App befindet sich zurzeit noch in einer Beta-Testphase. Wenn du Fehler in meiner App findest, klick einfach auf den Feedback-Button.")
62
63 .setNeutralButton("Fenster Schließen",
64
65 new DialogInterface.OnClickListener() {
66
67 public void onClick(DialogInterface dialog,
68
69 int which) {
70
71 }
72
73 }).show();
74
75
76
77 //button
78
79
80
81
82 buttonLogin = findViewById(R.id.btlogin);
83
84 send = false;
85 wv = (WebView) findViewById(R.id.wv);
86 etusername = (EditText) findViewById(R.id.etusername);
87 etpassword = (EditText) findViewById(R.id.etpassword);
88 buttonLogin.setOnClickListener(new OnClickListener() {
89
90 private String username;
91 private String password;
92
93 @Override
94 public void onClick(View v) {
95 InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
96
97 inputManager.hideSoftInputFromWindow(getCurrentFocus()
98 .getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
99
100 wv.setVisibility(View.VISIBLE);
101
102 username = etusername.getText().toString();
103
104 password = etpassword.getText().toString();
105
106 // setContentView(wv);
107 wv.getSettings().setBuiltInZoomControls(true);
108 CookieManager.getInstance().setAcceptCookie(true);
109 wv.getSettings().setJavaScriptEnabled(true);
110 wv.getSettings().setLoadWithOverviewMode(true);
111 wv.getSettings().setUseWideViewPort(true);
112 wv.setWebViewClient(new WebViewClient() {
113
114 @Override
115 public boolean shouldOverrideUrlLoading(WebView view, String url) {
116 view.loadUrl(url);
117 return true;
118 }
119
120 @Override
121 public void onPageFinished(WebView view, String url) {
122 if(!send) {
123 view.loadUrl("javascript:{" +
124 "document.getElementById('mod_login_username').value='" + username + "';" +
125 "document.getElementById('mod_login_password').value = '" + password + "';" +
126 "var form = document.getElementsByName('login');" +
127 "form[0].submit();};");
128 send = true;
129 }
130 }
131 });
132
133 wv.loadUrl("http://ggnauen.de/index.php");
134 }
135
136 });
137 }
138
139
140
141 @Override
142 public boolean onCreateOptionsMenu(Menu menu) {
143 // Inflate the menu; this adds items to the action bar if it is present.
144 getMenuInflater().inflate(R.menu.raumplan, menu);
145 return true;
146 }
147 @Override
148 public boolean onOptionsItemSelected(MenuItem item) {
149 // Handle item selection
150 switch (item.getItemId()) {
151 case R.id.mclose:
152 finish();
153 return true;
154 case R.id.msettings:
155 startActivity(new Intent(this, SettingsActivity.class));
156 return true;
157 case R.id.mraumplan:
158 startActivity(new Intent(this, RaumplanActivity.class));
159 return true;
160 default:
161 return super.onOptionsItemSelected(item);
162 }
163 }
164}

112-23 12:38:10.885: V/WebViewChromium(7286): Binding Chromium to the background looper Looper (main, tid 1) {41fda770}
212-23 12:38:10.890: I/chromium(7286): [INFO:library_loader_hooks.cc(112)] Chromium logging enabled: level = 0, default verbosity = 0
312-23 12:38:10.890: I/BrowserProcessMain(7286): Initializing chromium process, renderers=0
412-23 12:38:10.935: W/chromium(7286): [WARNING:proxy_service.cc(888)] PAC support disabled because there is no system implementation
512-23 12:38:10.935: D/libEGL(7286): loaded /system/lib/egl/libEGL_mali.so
612-23 12:38:10.945: D/libEGL(7286): loaded /system/lib/egl/libGLESv1_CM_mali.so
712-23 12:38:10.945: D/libEGL(7286): loaded /system/lib/egl/libGLESv2_mali.so
812-23 12:38:10.950: E/(7286): Device driver API match
912-23 12:38:10.950: E/(7286): Device driver API version: 23
1012-23 12:38:10.950: E/(7286): User space API version: 23
1112-23 12:38:10.950: E/(7286): mali: REVISION=Linux-r3p2-01rel3 BUILD_DATE=Wed Oct 9 21:05:57 KST 2013
1212-23 12:38:11.005: D/AndroidRuntime(7286): Shutting down VM
1312-23 12:38:11.005: W/dalvikvm(7286): threadid=1: thread exiting with uncaught exception (group=0x41d24c80)
1412-23 12:38:11.010: E/AndroidRuntime(7286): FATAL EXCEPTION: main
1512-23 12:38:11.010: E/AndroidRuntime(7286): Process: com.timbremer.vertretungsplanggnauen, PID: 7286
1612-23 12:38:11.010: E/AndroidRuntime(7286): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.timbremer.vertretungsplanggnauen/com.timbremer.vertretungsplanggnauen.MainActivity}: java.lang.NullPointerException
1712-23 12:38:11.010: E/AndroidRuntime(7286): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2215)
1812-23 12:38:11.010: E/AndroidRuntime(7286): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2265)
1912-23 12:38:11.010: E/AndroidRuntime(7286): at android.app.ActivityThread.access$800(ActivityThread.java:145)
2012-23 12:38:11.010: E/AndroidRuntime(7286): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1206)
2112-23 12:38:11.010: E/AndroidRuntime(7286): at android.os.Handler.dispatchMessage(Handler.java:102)
2212-23 12:38:11.010: E/AndroidRuntime(7286): at android.os.Looper.loop(Looper.java:136)
2312-23 12:38:11.010: E/AndroidRuntime(7286): at android.app.ActivityThread.main(ActivityThread.java:5081)
2412-23 12:38:11.010: E/AndroidRuntime(7286): at java.lang.reflect.Method.invokeNative(Native Method)
2512-23 12:38:11.010: E/AndroidRuntime(7286): at java.lang.reflect.Method.invoke(Method.java:515)
2612-23 12:38:11.010: E/AndroidRuntime(7286): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:781)
2712-23 12:38:11.010: E/AndroidRuntime(7286): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
2812-23 12:38:11.010: E/AndroidRuntime(7286): at dalvik.system.NativeStart.main(Native Method)
2912-23 12:38:11.010: E/AndroidRuntime(7286): Caused by: java.lang.NullPointerException
3012-23 12:38:11.010: E/AndroidRuntime(7286): at com.timbremer.vertretungsplanggnauen.MainActivity.onCreate(MainActivity.java:39)
3112-23 12:38:11.010: E/AndroidRuntime(7286): at android.app.Activity.performCreate(Activity.java:5231)
3212-23 12:38:11.010: E/AndroidRuntime(7286): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
3312-23 12:38:11.010: E/AndroidRuntime(7286): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2169)
3412-23 12:38:11.010: E/AndroidRuntime(7286): ... 11 more

1package com.timbremer.vertretungsplanggnauen;
2
3import org.apache.http.util.EncodingUtils;
4
5import android.app.Activity;
6import android.content.Context;
7import android.content.DialogInterface;
8import android.content.Intent;
9import android.os.Bundle;
10import android.support.v4.app.NavUtils;
11import android.view.Menu;
12import android.view.MenuItem;
13import android.view.View;
14import android.view.View.OnClickListener;
15import android.view.inputmethod.InputMethodManager;
16import android.webkit.CookieManager;
17import android.webkit.WebView;
18import android.webkit.WebViewClient;
19import android.widget.Button;
20import android.widget.EditText;
21
22
23public class MainActivity extends Activity {
24
25 private View buttonLogin;
26 private EditText etusername;
27 private EditText etpassword;
28 private WebView wv;
29 private boolean send;
30
31 @Override
32 protected void onCreate(Bundle savedInstanceState) {
33 super.onCreate(savedInstanceState);
34 setContentView(R.layout.activity_main);
35 buttonLogin = findViewById(R.id.btlogin);
36
37 send = false;
38 wv = (WebView) findViewById(R.id.wv);
39 etusername = (EditText) findViewById(R.id.etusername);
40 etpassword = (EditText) findViewById(R.id.etpassword);
41 buttonLogin.setOnClickListener(new OnClickListener() {
42
43 private String username;
44 private String password;
45
46 @Override
47 public void onClick(View v) {
48 wv.setVisibility(View.VISIBLE);
49 InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
50
51 inputManager.hideSoftInputFromWindow(getCurrentFocus()
52 .getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
53
54 username = etusername.getText().toString();
55
56 password = etpassword.getText().toString();
57
58 // setContentView(wv);
59 wv.getSettings().setBuiltInZoomControls(true);
60 CookieManager.getInstance().setAcceptCookie(true);
61 wv.getSettings().setJavaScriptEnabled(true);
62 wv.getSettings().setLoadWithOverviewMode(true);
63 wv.getSettings().setUseWideViewPort(true);
64 wv.setWebViewClient(new WebViewClient() {
65
66 @Override
67 public boolean shouldOverrideUrlLoading(WebView view, String url) {
68 view.loadUrl(url);
69 return true;
70 }
71
72 @Override
73 public void onPageFinished(WebView view, String url) {
74 if(!send) {
75 view.loadUrl("javascript:{" +
76 "document.getElementById('mod_login_username').value='" + username + "';" +
77 "document.getElementById('mod_login_password').value = '" + password + "';" +
78 "var form = document.getElementsByName('login');" +
79 "form[0].submit();};");
80 send = true;
81 }
82 }
83 });
84
85 wv.loadUrl("http://ggnauen.de/index.php");
86 }
87
88 });
89 }
90 @Override
91 public boolean onCreateOptionsMenu(Menu menu) {
92 // Inflate the menu; this adds items to the action bar if it is present.
93 getMenuInflater().inflate(R.menu.raumplan, menu);
94 return true;
95 }
96 @Override
97 public boolean onOptionsItemSelected(MenuItem item) {
98 // Handle item selection
99 switch (item.getItemId()) {
100 case R.id.mclose:
101 finish();
102 return true;
103 case R.id.msettings:
104 startActivity(new Intent(this, SettingsActivity.class));
105 return true;
106 case R.id.mraumplan:
107 startActivity(new Intent(this, RaumplanActivity.class));
108 return true;
109 case R.id.mhome:
110 startActivity(new Intent(this, MainActivity.class));
111 return true;
112 case android.R.id.home:
113 NavUtils.navigateUpFromSameTask(this);
114 return true;
115 default:
116 return super.onOptionsItemSelected(item);
117 }
118 }
119 }