David, The output shows you have a null pointer at line 93 of your activity. Look there for a solution. Also, I noticed you have System.out.println. Where are you expecting the println output to appear? You might want to replace that with Android.util.log. Regards, Beth
On Feb 2, 3:41 am, David Arm <zash...@gmail.com> wrote: > No idea? :s > > On 1 feb, 22:09, David Arm <zash...@gmail.com> wrote: > > > Sorry, double post. > > > On 1 feb, 18:37, David Arm <zash...@gmail.com> wrote: > > > > Hi! Im having a problem with a tablelayout. Im trying to add rows > > > dinamically and display the content of these rows (there are not > > > content problems as T tested it and the app has all the data that it > > > needs). > > > > This is the java code and the xml of the activity: > > > > [syntax="java"]import java.util.ArrayList; > > > > import android.app.Activity; > > > import android.content.Intent; > > > import android.os.Bundle; > > > import android.util.Log; > > > import android.view.View; > > > import android.view.View.OnClickListener; > > > import android.widget.Button; > > > import android.widget.TextView; > > > > public class DisplayResult extends Activity{ > > > > /** Called when the activity is first created. */ > > > > �...@suppresswarnings("unchecked") > > > public void onCreate(Bundle savedInstanceState) { > > > > System.out.println("2º actividad lanzada"); > > > > super.onCreate(savedInstanceState); > > > setContentView(R.layout.displayresults); > > > Bundle extras = getIntent().getExtras(); > > > > //this.setContentView(R.layout.main); > > > > /* Find Tablelayout defined in main.xml */ > > > TableLayout tl = (TableLayout)findViewById > > > (R.layout.displayresults); > > > > ArrayList finalResults; > > > > if(extras!=null){ > > > finalResults = (ArrayList) (extras.getSerializable > > > (RemoteIR.RESULTS)); > > > > Iterator it = finalResults.iterator(); > > > > while(it.hasNext()) { > > > SearchResult result = ((SearchResult) it.next()); > > > > /* Create a new row to be added. */ > > > TableRow tr = new TableRow(this); > > > tr.setLayoutParams(new LayoutParams( > > > LayoutParams.FILL_PARENT, > > > LayoutParams.WRAP_CONTENT)); > > > > TextView title = new TextView(this); > > > title.setText(result.title.toString()); > > > //System.out.println(title.getText()); > > > > TextView author = new TextView(this); > > > author.setText(result.author.toString()); > > > > TextView file = new TextView(this); > > > file.setText(result.file.toString()); > > > > TextView modDate = new TextView(this); > > > author.setText(result.modDate.toString()); > > > > TextView size = new TextView(this); > > > size.setText(result.size.toString()); > > > > title.setLayoutParams(new LayoutParams( > > > LayoutParams.FILL_PARENT, > > > LayoutParams.WRAP_CONTENT)); > > > > author.setLayoutParams(new LayoutParams( > > > LayoutParams.FILL_PARENT, > > > LayoutParams.WRAP_CONTENT)); > > > > file.setLayoutParams(new LayoutParams( > > > LayoutParams.FILL_PARENT, > > > LayoutParams.WRAP_CONTENT)); > > > > modDate.setLayoutParams(new LayoutParams( > > > LayoutParams.FILL_PARENT, > > > LayoutParams.WRAP_CONTENT)); > > > > size.setLayoutParams(new LayoutParams( > > > LayoutParams.FILL_PARENT, > > > LayoutParams.WRAP_CONTENT)); > > > > tr.addView(title); > > > tr.addView(author); > > > tr.addView(file); > > > tr.addView(modDate); > > > tr.addView(size); > > > > tl.addView(tr,new TableLayout.LayoutParams( > > > LayoutParams.FILL_PARENT, > > > LayoutParams.WRAP_CONTENT)); > > > > } > > > > } > > > > } > > > > }[/syntax] > > > > This is the xml: > > > > [syntax="xml"] > > > <?xml version="1.0" encoding="utf-8"?> > > > <TableLayout xmlns:android="http://schemas.android.com/apk/res/ > > > android" > > > android:id="@+id/DisplayResults" > > > android:layout_width="fill_parent" > > > android:layout_height="fill_parent" > > > > > > > > <TableRow> > > > <TextView > > > android:layout_column="1" > > > android:text="Title" > > > android:padding="3dip" /> > > > <TextView > > > android:text="Author" > > > android:padding="3dip" /> > > > <TextView > > > android:text="File" > > > android:padding="3dip" /> > > > <TextView > > > android:text="ModDate" > > > android:padding="3dip" /> > > > <TextView > > > android:text="Size" > > > android:padding="3dip" /> > > > </TableRow> > > > > </TableLayout>[/syntax] > > > > And this is the error that is frustrating me :s > > > > ERROR: > > > > 02-01 12:10:34.129: ERROR/AndroidRuntime(938): Uncaught handler: > > > thread main exiting due to uncaught exception > > > 02-01 12:10:34.149: ERROR/AndroidRuntime(938): [b] > > > java.lang.RuntimeException: Unable to start activity ComponentInfo > > > {citic.android.remoteir/citic.android.remoteir.DisplayResult}: > > > java.lang.NullPointerException[/b] > > > 02-01 12:10:34.149: ERROR/AndroidRuntime(938): at > > > android.app.ActivityThread.performLaunchActivity(ActivityThread.java: > > > 2496) > > > 02-01 12:10:34.149: ERROR/AndroidRuntime(938): at > > > android.app.ActivityThread.handleLaunchActivity(ActivityThread.java: > > > 2512) > > > 02-01 12:10:34.149: ERROR/AndroidRuntime(938): at > > > android.app.ActivityThread.access$2200(ActivityThread.java:119) > > > 02-01 12:10:34.149: ERROR/AndroidRuntime(938): at > > > android.app.ActivityThread$H.handleMessage(ActivityThread.java:1863) > > > 02-01 12:10:34.149: ERROR/AndroidRuntime(938): at > > > android.os.Handler.dispatchMessage(Handler.java:99) > > > 02-01 12:10:34.149: ERROR/AndroidRuntime(938): at > > > android.os.Looper.loop(Looper.java:123) > > > 02-01 12:10:34.149: ERROR/AndroidRuntime(938): at > > > android.app.ActivityThread.main(ActivityThread.java:4363) > > > 02-01 12:10:34.149: ERROR/AndroidRuntime(938): at > > > java.lang.reflect.Method.invokeNative(Native Method) > > > 02-01 12:10:34.149: ERROR/AndroidRuntime(938): at > > > java.lang.reflect.Method.invoke(Method.java:521) > > > 02-01 12:10:34.149: ERROR/AndroidRuntime(938): at > > > com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run > > > (ZygoteInit.java:860) > > > 02-01 12:10:34.149: ERROR/AndroidRuntime(938): at > > > com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618) > > > 02-01 12:10:34.149: ERROR/AndroidRuntime(938): at > > > dalvik.system.NativeStart.main(Native Method) > > > 02-01 12:10:34.149: ERROR/AndroidRuntime(938): Caused by: > > > java.lang.NullPointerException > > > [b]02-01 12:10:34.149: ERROR/AndroidRuntime(938): at > > > citic.android.remoteir.DisplayResult.onCreate(DisplayResult.java:93)[/ > > > b] > > > 02-01 12:10:34.149: ERROR/AndroidRuntime(938): at > > > android.app.Instrumentation.callActivityOnCreate(Instrumentation.java: > > > 1047) > > > 02-01 12:10:34.149: ERROR/AndroidRuntime(938): at > > > android.app.ActivityThread.performLaunchActivity(ActivityThread.java: > > > 2459) > > > > Thank you all in advance! (I hope that someone helps me)[syntax="java"] > > > [/syntax] > > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en