I cannot see the problem. Could you maybe send me (or upload) a zip file with the xml, java and Manifest files (or maybe the whole directory containing your project).
Chrigi On Wed, Feb 10, 2010 at 10:43 PM, André <pha...@hotmail.com> wrote: > No problem, here it is: > > <LinearLayout xmlns:android="http://schemas.android.com/apk/res/ > android" > android:orientation="vertical" > android:layout_width="fill_parent" > android:layout_height="fill_parent" > android:padding="10dp" > > > <Button > android:id="@+id/button3" > android:text="@string/button3" > android:layout_width="110px" > android:layout_height="35px" > android:textSize="8pt" > android:layout_column="1" > android:layout_gravity="center" /> > <Button > android:id="@+id/button4" > android:text="@string/button4" > android:layout_width="110px" > android:layout_height="35px" > android:textSize="8pt" > android:layout_column="1" > android:layout_gravity="center" /> > <Button > android:id="@+id/button5" > android:text="@string/button5" > android:layout_width="110px" > android:layout_height="35px" > android:textSize="8pt" > android:layout_column="1" > android:layout_gravity="center" /> > <Button > android:id="@+id/button6" > android:text="@string/button6" > android:layout_width="110px" > android:layout_height="35px" > android:textSize="8pt" > android:layout_column="1" > android:layout_gravity="center" /> > > </LinearLayout> > > To me it looks right, but I am new to this. > > On Feb 10, 10:03 pm, Christoph Renner <chrigi.ren...@gmail.com> wrote: >> Hi Andre >> >> On Wed, Feb 10, 2010 at 9:45 PM, André <pha...@hotmail.com> wrote: >> > Hi Chrigi, >> >> > except for for the id name and the string name the button is an exact >> > copy of button1 + 2. Eclipse accepts both popup_new and R.id.button3, >> > it turns the text blue. Doesn't that mean it has found them? >> >> That simply means that some view has id button3 and that there exists >> a layout popup_new.xml but it does not mean that popup_new.xml >> contains a view with id button3. >> >> > If I put // in front of the 4 buttons that doesn't seem to work the popup >> > window works and the buttons show but nothing happens when you click >> > them of course. >> >> So this means that popup_new.xml contains 4 buttons. >> >> >> >> > I tried to make a new button and assigned it the same value as button >> > 1 and then after the findViewById for button3 I assigned it the value >> > of button3 and then the value was null. But you already knew that. >> >> > Then I tried to make a new xml file like popup_new but with a >> > different name, but still the same problem. I also tried to change the >> > name of the id in the xml file and myButtonTest1.java. >> >> > Do you think it could be R.layout.popup_new that is faulty or the >> > findviewbyid? >> >> That's hard to say, could you post popup_new.xml, (or at least the >> part with the 4 buttons). >> >> >> >> >> >> > André >> >> > On Feb 10, 8:47 pm, Christoph Renner <chrigi.ren...@gmail.com> wrote: >> >> Hi Andre >> >> >> from the logcat: >> >> >> 192): java.lang.NullPointerException >> >> E/AndroidRuntime( 192): at >> >> com.button.test1.ButtonTest1.onCreateDialog(ButtonTest1.java:90) >> >> >> This means that a NullPointerException was thrown at line 90 in >> >> ButtonTest1.java. This usually happens if you try to access use a >> >> reference which was null. If line 90 is >> >> button3.setOnClickListener(this); than button3 == null. findViewById >> >> returns null if the view with the given id is not found. Are you sure >> >> that in the layout of the dialog (R.layout.popup_new) a View with id >> >> button3 exists? >> >> >> Chrigi >> >> >> On Wed, Feb 10, 2010 at 7:38 PM, André <pha...@hotmail.com> wrote: >> >> > Ok, I think I got it. >> >> >> > Try this link, >> >> >http://www.andreborud.com/android/trace3.txt >> >> >> > On Feb 10, 3:34 pm, Christoph Renner <chrigi.ren...@gmail.com> wrote: >> >> >> It should look like the second example >> >> >> onhttp://youtrack.jetbrains.net/issue/IDEA-24746. If you run "adb >> >> >> logcat" this text should appear when your application crashes. >> >> >> >> On Wed, Feb 10, 2010 at 3:24 PM, André <pha...@hotmail.com> wrote: >> >> >> > I've never used logcat before but I think I got it right. Here is a >> >> >> > link to it: >> >> >> >> >http://www.andreborud.com/android/trace2.txt >> >> >> >> > Thanks >> >> >> >> > André >> >> >> >> > On Feb 10, 3:01 pm, Christoph Renner <chrigi.ren...@gmail.com> wrote: >> >> >> >> This is not really useful, could you use logcat (either in eclipse >> >> >> >> or >> >> >> >> by running adb logcat) to get to the stack trace which gives >> >> >> >> information about the exception thrown? >> >> >> >> >> On Wed, Feb 10, 2010 at 2:54 PM, André <pha...@hotmail.com> wrote: >> >> >> >> > This is what I get on the InvocationTargetExce >> >> >> >> >> > // Compiled from InvocationTargetException.java (version 1.5 : >> >> >> >> > 49.0, >> >> >> >> > super bit) >> >> >> >> > public class java.lang.reflect.InvocationTargetException extends >> >> >> >> > java.lang.Exception { >> >> >> >> >> > // Method descriptor #8 ()V >> >> >> >> > // Stack: 3, Locals: 1 >> >> >> >> > protected InvocationTargetException(); >> >> >> >> > 0 aload_0 [this] >> >> >> >> > 1 invokespecial java.lang.Exception() [1] >> >> >> >> > 4 new java.lang.RuntimeException [2] >> >> >> >> > 7 dup >> >> >> >> > 8 ldc <String "Stub!"> [3] >> >> >> >> > 10 invokespecial java.lang.RuntimeException(java.lang.String) >> >> >> >> > [4] >> >> >> >> > 13 athrow >> >> >> >> > Line numbers: >> >> >> >> > [pc: 0, line: 5] >> >> >> >> > Local variable table: >> >> >> >> > [pc: 0, pc: 14] local: this index: 0 type: >> >> >> >> > java.lang.reflect.InvocationTargetException >> >> >> >> >> > // Method descriptor #14 (Ljava/lang/Throwable;)V >> >> >> >> > // Stack: 3, Locals: 2 >> >> >> >> > public InvocationTargetException(java.lang.Throwable exception); >> >> >> >> > 0 aload_0 [this] >> >> >> >> > 1 invokespecial java.lang.Exception() [1] >> >> >> >> > 4 new java.lang.RuntimeException [2] >> >> >> >> > 7 dup >> >> >> >> > 8 ldc <String "Stub!"> [3] >> >> >> >> > 10 invokespecial java.lang.RuntimeException(java.lang.String) >> >> >> >> > [4] >> >> >> >> > 13 athrow >> >> >> >> > Line numbers: >> >> >> >> > [pc: 0, line: 6] >> >> >> >> > Local variable table: >> >> >> >> > [pc: 0, pc: 14] local: this index: 0 type: >> >> >> >> > java.lang.reflect.InvocationTargetException >> >> >> >> > [pc: 0, pc: 14] local: exception index: 1 type: >> >> >> >> > java.lang.Throwable >> >> >> >> >> > // Method descriptor #17 >> >> >> >> > (Ljava/lang/Throwable;Ljava/lang/String;)V >> >> >> >> > // Stack: 3, Locals: 3 >> >> >> >> > public InvocationTargetException(java.lang.Throwable exception, >> >> >> >> > java.lang.String detailMessage); >> >> >> >> > 0 aload_0 [this] >> >> >> >> > 1 invokespecial java.lang.Exception() [1] >> >> >> >> > 4 new java.lang.RuntimeException [2] >> >> >> >> > 7 dup >> >> >> >> > 8 ldc <String "Stub!"> [3] >> >> >> >> > 10 invokespecial java.lang.RuntimeException(java.lang.String) >> >> >> >> > [4] >> >> >> >> > 13 athrow >> >> >> >> > Line numbers: >> >> >> >> > [pc: 0, line: 7] >> >> >> >> > Local variable table: >> >> >> >> > [pc: 0, pc: 14] local: this index: 0 type: >> >> >> >> > java.lang.reflect.InvocationTargetException >> >> >> >> > [pc: 0, pc: 14] local: exception index: 1 type: >> >> >> >> > java.lang.Throwable >> >> >> >> > [pc: 0, pc: 14] local: detailMessage index: 2 type: >> >> >> >> > java.lang.String >> >> >> >> >> > // Method descriptor #21 ()Ljava/lang/Throwable; >> >> >> >> > // Stack: 3, Locals: 1 >> >> >> >> > public java.lang.Throwable getTargetException(); >> >> >> >> > 0 new java.lang.RuntimeException [2] >> >> >> >> > 3 dup >> >> >> >> > 4 ldc <String "Stub!"> [3] >> >> >> >> > 6 invokespecial java.lang.RuntimeException(java.lang.String) >> >> >> >> > [4] >> >> >> >> > 9 athrow >> >> >> >> > Line numbers: >> >> >> >> > [pc: 0, line: 8] >> >> >> >> > Local variable table: >> >> >> >> > [pc: 0, pc: 10] local: this index: 0 type: >> >> >> >> > java.lang.reflect.InvocationTargetException >> >> >> >> >> > // Method descriptor #21 ()Ljava/lang/Throwable; >> >> >> >> > // Stack: 3, Locals: 1 >> >> >> >> > public java.lang.Throwable getCause(); >> >> >> >> > 0 new java.lang.RuntimeException [2] >> >> >> >> > 3 dup >> >> >> >> > 4 ldc <String "Stub!"> [3] >> >> >> >> > 6 invokespecial java.lang.RuntimeException(java.lang.String) >> >> >> >> > [4] >> >> >> >> > 9 athrow >> >> >> >> > Line numbers: >> >> >> >> > [pc: 0, line: 9] >> >> >> >> > Local variable table: >> >> >> >> > [pc: 0, pc: 10] local: this index: 0 type: >> >> >> >> > java.lang.reflect.InvocationTargetException >> >> >> >> > } >> >> >> >> >> > And when I run the program on the emulator it starts, but when I >> >> >> >> > press >> >> >> >> > button 1 that opens the dialog it has to force shut down. >> >> >> >> >> > Any suggestions? >> >> >> >> >> > On Feb 10, 2:43 pm, Christoph Renner <chrigi.ren...@gmail.com> >> >> >> >> > wrote: >> >> >> >> >> What exactly is the problem? Is there a compiler error or is an >> >> >> >> >> exception thrown when executing? In both cases, an error message >> >> >> >> >> might >> >> >> >> >> be useful. >> >> >> >> >> >> Cheers, >> >> >> >> >> Chrigi >> >> >> >> >> >> On Wed, Feb 10, 2010 at 2:39 PM, André <pha...@hotmail.com> >> >> >> >> >> wrote: >> >> >> >> >> > Thanks for you reply Chrigi! >> >> >> >> >> >> > I tried what you suggested but the problem still looks exactly >> >> >> >> >> > the >> >> >> >> >> > same. Would you happen to have any other suggestions? >> >> >> >> >> >> > Cheers >> >> >> >> >> > André >> >> >> >> >> >> > On Feb 10, 2:01 pm, Christoph Renner <chrigi.ren...@gmail.com> >> >> >> >> >> > wrote: >> >> >> >> >> >> Hi Andre >> >> >> >> >> >> >> I assume that buton 3-6 are in R.layout.poput_new and not >> >> >> >> >> >> R.layout.main, in that case you call findViewById on the >> >> >> >> >> >> activity >> >> >> >> >> >> which does not contain those buttons. You need to call >> >> >> >> >> >> findViewById on >> >> >> >> >> >> the dialog after you called setContentView. >> >> >> >> >> >> >> Try the following: >> >> >> >> >> >> >> in onCreate: >> >> >> >> >> >> remove the following lines >> >> >> >> >> >> button3 = (Button) findViewById(R.id.button3); >> >> >> >> >> >> button4 = (Button) findViewById(R.id.button4); >> >> >> >> >> >> button5 = (Button) findViewById(R.id.button5); >> >> >> >> >> >> button6 = (Button) findViewById(R.id.button5); // >> >> >> >> >> >> typo at >> >> >> >> >> >> this line, should probably be R.id.button6 >> >> >> >> >> >> >> in onCreateDialog: >> >> >> >> >> >> add the following lined just before >> >> >> >> >> >> "button3.setOnClickListener(this);" >> >> >> >> >> >> button3 = (Button) >> >> >> >> >> >> dialog.findViewById(R.id.button3); >> >> >> >> >> >> button4 = (Button) >> >> >> >> >> >> dialog.findViewById(R.id.button4); >> >> >> >> >> >> button5 = (Button) >> >> >> >> >> >> dialog.findViewById(R.id.button5); >> >> >> >> >> >> button6 = (Button) >> >> >> >> >> >> dialog.findViewById(R.id.button6); >> >> >> >> >> >> >> Cheers, >> >> >> >> >> >> Chrigi >> >> >> >> >> >> >> On Wed, Feb 10, 2010 at 1:28 PM, André <pha...@hotmail.com> >> >> >> >> >> >> wrote: >> >> >> >> >> >> > Hello, >> >> >> >> >> >> >> > I am trying to use 6 buttons in one activity. The first 2 >> >> >> >> >> >> > buttons >> >> >> >> >> >> > work, but the problem is the 4 other ones that are located >> >> >> >> >> >> > in a dialog >> >> >> >> >> >> > box. For the first two buttons I use >> >> >> >> >> >> > "button1.setOnClickListener(this);" which is placed in the >> >> >> >> >> >> > oncreate >> >> >> >> >> >> > method. For the other 4 buttons I thought I could use the >> >> >> >> >> >> > same line >> >> >> >> >> >> > but place it in the Dialog method. But I was wrong. I this >> >> >> >> >> >> > it's the >> >> ... >> >> read more » > > -- > 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 -- 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
