I’m trying to make an app for a website, basically just loads the website. I know how to make it and everything, and I’ve set up webviews, but I’m not sure what I’m doing wrong.
So basically my main class loads a menu, it has buttons for like home, forums, inbox, etc. That all works fine, but when I hit a button, that calls the webview, and that’s when it crashes.
Here’s my code for the webview:
public class OpenHome extends Activity{
WebView myWebView;
public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl(url);
return true;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.webview);
WebView myWebView = (WebView) findViewById(R.id.WebView);
WebSettings webSettings = myWebView.getSettings();
webSettings.setJavaScriptEnabled(true);
myWebView.setWebViewClient(new WebViewClient());
myWebView.loadUrl("http://www.se7ensins.com");
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
// Check if the key event was the BACK key and if there's history
if ((keyCode == KeyEvent.KEYCODE_BACK) && myWebView.canGoBack()) {
myWebView.goBack();
return true;
}
// If it wasn't the BACK key or there's no web page history, bubble up to the default
// system behavior (probably exit the activity)
return super.onKeyDown(keyCode, event);
}
I have all the imports and stuff, but when I run the webview and try to load the page, it just unexpectedly closes the app, also I enabled internet permissions in the android manifest.
Here’s the Logcat:
09-03 06:08:03.287: DEBUG/AndroidRuntime(563): >>>>>> AndroidRuntime START com.android.internal.os.RuntimeInit <<<<<<
09-03 06:08:03.287: DEBUG/AndroidRuntime(563): CheckJNI is ON
09-03 06:08:04.177: DEBUG/AndroidRuntime(563): Calling main entry com.android.commands.pm.Pm
09-03 06:08:04.217: DEBUG/AndroidRuntime(563): Shutting down VM
09-03 06:08:04.237: DEBUG/dalvikvm(563): GC_CONCURRENT freed 100K, 84% free 339K/2048K, paused 0ms+0ms
09-03 06:08:04.237: INFO/AndroidRuntime(563): NOTE: attach of thread 'Binder Thread #3' failed
09-03 06:08:04.247: DEBUG/jdwp(563): Got wake-up signal, bailing out of select
09-03 06:08:04.247: DEBUG/dalvikvm(563): Debugger has detached; object registry had 1 entries
09-03 06:08:04.887: DEBUG/AndroidRuntime(573): >>>>>> AndroidRuntime START com.android.internal.os.RuntimeInit <<<<<<
09-03 06:08:04.887: DEBUG/AndroidRuntime(573): CheckJNI is ON
09-03 06:08:05.886: DEBUG/AndroidRuntime(573): Calling main entry com.android.commands.am.Am
09-03 06:08:05.936: INFO/ActivityManager(79): Starting: Intent { act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x10000000 cmp=com.clepto.sinnergy/.SinnergyActivity } from pid 573
09-03 06:08:05.969: WARN/WindowManager(79): Failure taking screenshot for (230x143) to layer 21005
09-03 06:08:05.996: INFO/ActivityManager(79): Start proc com.clepto.sinnergy for activity com.clepto.sinnergy/.SinnergyActivity: pid=581 uid=10036 gids={3003}
09-03 06:08:06.057: DEBUG/AndroidRuntime(573): Shutting down VM
09-03 06:08:06.086: INFO/AndroidRuntime(573): NOTE: attach of thread 'Binder Thread #3' failed
09-03 06:08:06.186: DEBUG/dalvikvm(573): GC_CONCURRENT freed 101K, 83% free 364K/2048K, paused 1ms+1ms
09-03 06:08:06.186: DEBUG/jdwp(573): Got wake-up signal, bailing out of select
09-03 06:08:06.186: DEBUG/dalvikvm(573): Debugger has detached; object registry had 1 entries
09-03 06:08:08.057: DEBUG/dalvikvm(581): GC_FOR_ALLOC freed 32K, 3% free 6345K/6531K, paused 71ms
09-03 06:08:08.078: INFO/dalvikvm-heap(581): Grow heap (frag case) to 6.828MB for 614416-byte allocation
09-03 06:08:08.186: DEBUG/dalvikvm(581): GC_FOR_ALLOC freed <1K, 4% free 6945K/7175K, paused 79ms
09-03 06:08:08.356: DEBUG/dalvikvm(581): GC_CONCURRENT freed <1K, 4% free 6945K/7175K, paused 20ms+3ms
09-03 06:08:08.616: DEBUG/dalvikvm(147): GC_EXPLICIT freed 7K, 18% free 14098K/17159K, paused 5ms+376ms
09-03 06:08:08.656: DEBUG/dalvikvm(581): GC_CONCURRENT freed 779K, 12% free 6715K/7559K, paused 5ms+3ms
09-03 06:08:08.676: VERBOSE/TLINE(581): new: android.text.TextLine@4063b850
09-03 06:08:09.216: VERBOSE/TLINE(581): new: android.text.TextLine@4072ad08
09-03 06:08:09.279: INFO/ActivityManager(79): Displayed com.clepto.sinnergy/.SinnergyActivity: +3s288ms
09-03 06:08:10.216: DEBUG/dalvikvm(147): GC_EXPLICIT freed <1K, 18% free 14099K/17159K, paused 229ms+4ms
09-03 06:08:13.236: INFO/ActivityManager(79): Starting: Intent { act=com.clepto.sinnergy.OPENHOME } from pid 581
09-03 06:08:13.247: DEBUG/AndroidRuntime(581): Shutting down VM
09-03 06:08:13.247: WARN/dalvikvm(581): threadid=1: thread exiting with uncaught exception (group=0x40014760)
09-03 06:08:13.256: ERROR/AndroidRuntime(581): FATAL EXCEPTION: main
09-03 06:08:13.256: ERROR/AndroidRuntime(581): android.content.ActivityNotFoundException: No Activity found to handle Intent { act=com.clepto.sinnergy.OPENHOME }
09-03 06:08:13.256: ERROR/AndroidRuntime(581): at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:1508)
09-03 06:08:13.256: ERROR/AndroidRuntime(581): at android.app.Instrumentation.execStartActivity(Instrumentation.java:1382)
09-03 06:08:13.256: ERROR/AndroidRuntime(581): at android.app.Activity.startActivityForResult(Activity.java:3095)
09-03 06:08:13.256: ERROR/AndroidRuntime(581): at android.app.Activity.startActivity(Activity.java:3201)
09-03 06:08:13.256: ERROR/AndroidRuntime(581): at com.clepto.sinnergy.SinnergyActivity$1.onClick(SinnergyActivity.java:34)
09-03 06:08:13.256: ERROR/AndroidRuntime(581): at android.view.View.performClick(View.java:3110)
09-03 06:08:13.256: ERROR/AndroidRuntime(581): at android.view.View$PerformClick.run(View.java:11928)
09-03 06:08:13.256: ERROR/AndroidRuntime(581): at android.os.Handler.handleCallback(Handler.java:587)
09-03 06:08:13.256: ERROR/AndroidRuntime(581): at android.os.Handler.dispatchMessage(Handler.java:92)
09-03 06:08:13.256: ERROR/AndroidRuntime(581): at android.os.Looper.loop(Looper.java:132)
09-03 06:08:13.256: ERROR/AndroidRuntime(581): at android.app.ActivityThread.main(ActivityThread.java:4025)
09-03 06:08:13.256: ERROR/AndroidRuntime(581): at java.lang.reflect.Method.invokeNative(Native Method)
09-03 06:08:13.256: ERROR/AndroidRuntime(581): at java.lang.reflect.Method.invoke(Method.java:491)
09-03 06:08:13.256: ERROR/AndroidRuntime(581): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:841)
09-03 06:08:13.256: ERROR/AndroidRuntime(581): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:599)
09-03 06:08:13.256: ERROR/AndroidRuntime(581): at dalvik.system.NativeStart.main(Native Method)
09-03 06:08:13.276: WARN/ActivityManager(79): Force finishing activity com.clepto.sinnergy/.SinnergyActivity
09-03 06:08:13.276: WARN/WindowManager(79): Failure taking screenshot for (230x143) to layer 21010
09-03 06:08:13.800: WARN/ActivityManager(79): Activity pause timeout for ActivityRecord{41470780 com.clepto.sinnergy/.SinnergyActivity}
09-03 06:08:16.542: INFO/Process(581): Sending signal. PID: 581 SIG: 9
09-03 06:08:16.566: INFO/ActivityManager(79): Process com.clepto.sinnergy (pid 581) has died.
09-03 06:08:16.566: INFO/WindowManager(79): WIN DEATH: Window{4144bae8 com.clepto.sinnergy/com.clepto.sinnergy.SinnergyActivity paused=false}
09-03 06:08:16.696: WARN/InputManagerService(79): Got RemoteException sending setActive(false) notification to pid 581 uid 10036
09-03 06:08:16.930: INFO/dalvikvm(79): Jit: resizing JitTable from 2048 to 4096
09-03 06:08:22.138: DEBUG/SntpClient(79): request time failed: java.net.SocketException: Address family not supported by protocol
09-03 06:08:24.788: WARN/ActivityManager(79): Activity destroy timeout for ActivityRecord{41470780 com.clepto.sinnergy/.SinnergyActivity}
I think your code is almost perfect..
just need to change one line
write this line
instead of
just remove WebView object bcz you already define in global..
and may be some problem in you
webview.xmlfile ?check it first.
here is samle code for
webview.xmlUpdate
One thing did you add
.OpenHomeactivity in yourmenifest.xmlfileHow to check LogCat
How to add activity in menifest.xml
open AndroidMenifest.xml from you project directory
and add this line
how to start new activity
where your_main_class is your main class name .