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- package com.***;
- import org.json.JSONArray;
- import org.json.JSONException;
- import android.app.Activity;
- import android.os.Bundle;
- import android.util.Log;
- import android.view.ViewGroup.LayoutParams;
- import android.widget.TableLayout;
- import android.widget.TableRow;
- import android.widget.TextView;
- public class Tabelle extends Activity {
- url= "***";
- JSONDownloader jdown;
- TableLayout tl;
- @Override
- public void onCreate(Bundle savedInstanceState){
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_tabelle);
- tl = (TableLayout) findViewById(R.id.tabelleLayout);
- new JSONDownloader().execute(url);
- }
- public void makeNewRow(JSONArray platzierung, int row) {
- row++;
- TableRow tr = new TableRow(this);
- tr.setId(100+row);
- tr.setLayoutParams(
- new LayoutParams(
- LayoutParams.MATCH_PARENT,
- LayoutParams.WRAP_CONTENT)
- );
- TextView platz = new TextView(this);
- platz.setId(200+row);
- platz.setText(row);
- platz.setLayoutParams(
- new TableRow.LayoutParams(
- 0,
- LayoutParams.WRAP_CONTENT,
- 1f)
- );
- tr.addView(platz);
- /**other textviews **/
- tl.addView(tr);
- }
- }
- 11-04 17:26:59.859: E/AndroidRuntime(5389): FATAL EXCEPTION: main
- 11-04 17:26:59.859: E/AndroidRuntime(5389): java.lang.NullPointerException
- 11-04 17:26:59.859: E/AndroidRuntime(5389): at android.content.ContextWrapper.getResources(ContextWrapper.java:81)
- 11-04 17:26:59.859: E/AndroidRuntime(5389): at android.view.View.<init>(View.java:3228)
- 11-04 17:26:59.859: E/AndroidRuntime(5389): at android.view.ViewGroup.<init>(ViewGroup.java:416)
- 11-04 17:26:59.859: E/AndroidRuntime(5389): at android.widget.LinearLayout.<init>(LinearLayout.java:168)
- 11-04 17:26:59.859: E/AndroidRuntime(5389): at android.widget.TableRow.<init>(TableRow.java:61)
- 11-04 17:26:59.859: E/AndroidRuntime(5389): at com.***.Tabelle.makeNewRow(Tabelle.java:51)
- 11-04 17:26:59.859: E/AndroidRuntime(5389): at com.***.Tabelle.showTable(Tabelle.java:37)
- 11-04 17:26:59.859: E/AndroidRuntime(5389): at com.***.JSONDownloader.onPostExecute(JSONDownloader.java:79)
- 11-04 17:26:59.859: E/AndroidRuntime(5389): at com.***.JSONDownloader.onPostExecute(JSONDownloader.java:1)
- 11-04 17:26:59.859: E/AndroidRuntime(5389): at android.os.AsyncTask.finish(AsyncTask.java:631)
- 11-04 17:26:59.859: E/AndroidRuntime(5389): at android.os.AsyncTask.access$600(AsyncTask.java:177)
- 11-04 17:26:59.859: E/AndroidRuntime(5389): at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:644)
- 11-04 17:26:59.859: E/AndroidRuntime(5389): at android.os.Handler.dispatchMessage(Handler.java:99)
- 11-04 17:26:59.859: E/AndroidRuntime(5389): at android.os.Looper.loop(Looper.java:137)
- 11-04 17:26:59.859: E/AndroidRuntime(5389): at android.app.ActivityThread.main(ActivityThread.java:4931)
- 11-04 17:26:59.859: E/AndroidRuntime(5389): at java.lang.reflect.Method.invokeNative(Native Method)
- 11-04 17:26:59.859: E/AndroidRuntime(5389): at java.lang.reflect.Method.invoke(Method.java:511)
- 11-04 17:26:59.859: E/AndroidRuntime(5389): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:791)
- 11-04 17:26:59.859: E/AndroidRuntime(5389): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:558)
- 11-04 17:26:59.859: E/AndroidRuntime(5389): at dalvik.system.NativeStart.main(Native Method)
- @Override
- protected void onPostExecute (JSONArray jarray){
- table=new Tabelle();
- table.showTable(jarray);
- }
- @Override
- protected void onPostExecute (JSONArray jarray){
- Tabelle.this.showTable(jarray);
- }
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