app/src/main/java/de/dhbwloe/campusapp/CampusAppCrashHandler.java

   1 package de.dhbwloe.campusapp;
   2
   3 import android.app.Activity;
   4 import android.os.Bundle;
   5 import android.view.View;
   6 import android.view.Window;
   7 import android.webkit.WebView;
   8 import android.widget.Button;
   9 import android.widget.EditText;
  10 import android.widget.ProgressBar;
  11
  12 /**
  13  * Created by pk910 on 11.03.2016.
  14  */
  15 public class CampusAppCrashHandler extends Activity {
  16     private static boolean crashLogWindowOpened = false;
  17     private static final Object crashWindowLock = new Object();
  18
  19     private String crashdate, stacktrace;
  20     private CampusAppExceptionHandler exceptionHandler;
  21
  22     @Override
  23     public void onCreate(Bundle savedInstanceState)
  24     {
  25         super.onCreate(savedInstanceState);
  26
  27         synchronized (crashWindowLock) {
  28             if(crashLogWindowOpened) {
  29                 int p = android.os.Process.myPid();
  30                 android.os.Process.killProcess(p);
  31                 return;
  32             }
  33             crashLogWindowOpened = true;
  34         }
  35
  36         requestWindowFeature(Window.FEATURE_NO_TITLE); // make a window without a titlebar
  37         setContentView(R.layout.crash_log);
  38         final Activity that = this;
  39
  40         Bundle extras = getIntent().getExtras();
  41         crashdate = (extras != null ? extras.getString("crashdate") : null);
  42
  43         EditText crashLog = (EditText) findViewById(R.id.crashLog);
  44         exceptionHandler = new CampusAppExceptionHandler();
  45         stacktrace = exceptionHandler.getCrashStacktrace(that, crashdate);
  46         crashLog.setText(stacktrace);
  47
  48         Button sendButton = (Button) findViewById(R.id.sendCrashLog);
  49         sendButton.setOnClickListener(new View.OnClickListener() {
  50             @Override
  51             public void onClick(View v) {
  52                 Button sendButton = (Button) v;
  53                 ProgressBar sendProgress = (ProgressBar) findViewById(R.id.sendProgressBar);
  54
  55
  56                 sendButton.setEnabled(false);
  57                 sendProgress.setVisibility(View.VISIBLE);
  58
  59
  60                 exceptionHandler.postprocessException(crashdate, stacktrace, new CampusAppExceptionHandler.PostProcessingCallback() {
  61                     @Override
  62                     public void onPostProcessFinished(String response) {
  63                         ProgressBar sendProgress = (ProgressBar) findViewById(R.id.sendProgressBar);
  64                         WebView reportResponse = (WebView) findViewById(R.id.crashReportResponse);
  65
  66                         sendProgress.setVisibility(View.GONE);
  67                         reportResponse.setVisibility(View.VISIBLE);
  68                         reportResponse.loadData(response, "text/html", null);
  69                     }
  70                 });
  71             }
  72         });
  73     }
  74 }