package com.mallet.dtool;
import android.app.AlertDialog;
import android.app.TabActivity;
import android.app.AlertDialog.Builder;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.DialogInterface.OnClickListener;
import android.content.res.Configuration;
import android.database.Cursor;
import android.graphics.Color;
import android.os.Bundle;
import android.view.ContextMenu;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ContextMenu.ContextMenuInfo;
import android.widget.AdapterView;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.SimpleCursorAdapter;
import android.widget.TabHost;
import android.widget.TableLayout;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.TabHost.OnTabChangeListener;
public class Sheet extends TabActivity{
@Override public void onConfigurationChanged(Configuration newConfig)
{ super.onConfigurationChanged(newConfig); }
DBAdapter db = new DBAdapter(this);
static Long cRowId;
//Variable declaration
public static Integer tabState = 1;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.sheet);
db.open();
//capture Tab4 elements
aList = (ListView) findViewById(R.id.alist);
aList.setOnItemClickListener(new OnItemClickListener(){
@Override
public void onItemClick(AdapterView<?> arg0, View arg1,
int arg2,
long arg3) {
Cursor c = db.getAll(Sheet.charName);
c.moveToPosition(arg2 - 1);
Builder builder2 = new AlertDialog.Builder(Sheet.this);
builder2.setTitle(c.getString(c.getColumnIndexOrThrow
(DBAdapter.KEY_NAME)));
builder2.setIcon(R.drawable.equipment);
builder2.setMessage(c.getString(c.getColumnIndexOrThrow
(DBAdapter.KEY_DESC)));
builder2.setPositiveButton("Ok", null);
builder2.show();
}
});
registerForContextMenu(aList);
}
@Override
public void onResume()
{
super.onResume();
fillAList();
}
@Override
public void onDestroy(){
super.onDestroy();
db.close();
}
@Override
public void onCreateContextMenu(ContextMenu menu, View v,
ContextMenuInfo menuInfo) {
if(v == aList){
menu.add(0, 7, 0, "option 1");
}
}
@Override
public boolean onContextItemSelected(MenuItem item) {
AdapterContextMenuInfo info = (AdapterContextMenuInfo)
item.getMenuInfo();
Cursor c = null;
startManagingCursor(c);
Long id;
Integer idInt;
switch(item.getItemId()) {
case 7:
c = db.getInfo(name);
c.moveToPosition(info.position - 1);
Intent i = new Intent(this, Select.class);
i.putExtra(DBAdapter.KEY_NAME,
c.getString(c.getColumnIndexOrThrow
(DBAdapter.KEY_NAME)));
startActivity(i);
return true;
}
return super.onContextItemSelected(item);
}
public void fillArmorList(){
Cursor c = db.getAll(Sheet.charName);
startManagingCursor(c);
String[] from = new String[]{//DB columns};
int[] to = new int[]{//Layout Elements};
SimpleCursorAdapter items = new SimpleCursorAdapter(this,
R.layout.item_row, c, from, to);
aList.setAdapter(items);
}
}
On Dec 30, 1:41 pm, JasonMP <[email protected]> wrote:
> Hmm, Ok, I've placed the breakpoint in and everything appears to be
> fine, but it still doesn't work. This code is essentially a copy/
> paste from another area of my app. In that instance its being called
> from a ListView contextmenu as well and works fine. What do you mean
> exactly by catching ALL the exceptions? Is that something I need to
> add into the code?
>
> On Dec 30, 1:21 pm, "Stephen @ gmail.com" <[email protected]>
> wrote:
>
>
>
> > Sorry if this sounds silly: you might want to set a breakpoint on line:
>
> > startActivity(i);
>
> > when you hit that point, examine "i" carefully. From your log, I wonder if
> > the act of starting the activity invokes your current code, inducing an
> > infinite loop. Also, if it were my code, I would want to ensure I catch all
> > uncaught exceptions. Around your code that you feel is failing, I would
> > catch the general "Exception" as well as the AndroidRuntimeException (cannot
> > remember if I've spelled that perfectly right), and print out the stack
> > frame from the exception that was caught. that might yield additional info.
>
> > Finally, further assistance from the forum, you may want to include more of
> > your code. You probably have something special in there you don't want to
> > share... just make what you post generic enough so we can see the construct
> > of your whole activity.
>
> > all the best, steve.
>
> > On Wed, Dec 30, 2009 at 10:10 AM, JasonMP <[email protected]> wrote:
> > > Yes I'm using eclipse. I use the debugger and when I hit that point
> > > in my app i get the above error in my logcat window. Is there another
> > > way to debug in eclipse?
>
> > > On Dec 30, 1:01 pm, Matt <[email protected]> wrote:
> > > > I would just step through it with the debugger (assuming you are using
> > > > Eclipse)
>
> > > > On Dec 30, 8:39 am, JasonMP <[email protected]> wrote:
>
> > > > > Anyone know what would cause this error?
>
> > > > > 12-30 10:26:50.858: ERROR/AndroidRuntime(921): Uncaught handler:
> > > > > thread main exiting due to uncaught exception
>
> > > > > 12-30 10:26:50.928: ERROR/AndroidRuntime(921):
> > > > > java.lang.RuntimeException: Unable to stop activity {com.mallet.dtool/
> > > > > com.mallet.dtool.Sheet}: java.lang.NullPointerException
>
> > > > > 12-30 10:26:50.928: ERROR/AndroidRuntime(921): at
> > > > > android.app.ActivityThread.performStopActivityInner
> > > > > (ActivityThread.java:3124)
>
> > > > > 12-30 10:26:50.928: ERROR/AndroidRuntime(921): at
> > > > > android.app.ActivityThread.handleStopActivity(ActivityThread.java:
> > > > > 3167)
>
> > > > > 12-30 10:26:50.928: ERROR/AndroidRuntime(921): at
> > > > > android.app.ActivityThread.access$2400(ActivityThread.java:116)
>
> > > > > 12-30 10:26:50.928: ERROR/AndroidRuntime(921): at
> > > > > android.app.ActivityThread$H.handleMessage(ActivityThread.java:1810)
>
> > > > > 12-30 10:26:50.928: ERROR/AndroidRuntime(921): at
> > > > > android.os.Handler.dispatchMessage(Handler.java:99)
>
> > > > > 12-30 10:26:50.928: ERROR/AndroidRuntime(921): at
> > > > > android.os.Looper.loop(Looper.java:123)
>
> > > > > 12-30 10:26:50.928: ERROR/AndroidRuntime(921): at
> > > > > android.app.ActivityThread.main(ActivityThread.java:4203)
>
> > > > > 12-30 10:26:50.928: ERROR/AndroidRuntime(921): at
> > > > > java.lang.reflect.Method.invokeNative(Native Method)
>
> > > > > 12-30 10:26:50.928: ERROR/AndroidRuntime(921): at
> > > > > java.lang.reflect.Method.invoke(Method.java:521)
>
> > > > > 12-30 10:26:50.928: ERROR/AndroidRuntime(921): at
> > > > > com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run
> > > > > (ZygoteInit.java:791)
>
> > > > > 12-30 10:26:50.928: ERROR/AndroidRuntime(921): at
> > > > > com.android.internal.os.ZygoteInit.main(ZygoteInit.java:549)
>
> > > > > 12-30 10:26:50.928: ERROR/AndroidRuntime(921): at
> > > > > dalvik.system.NativeStart.main(Native Method)
>
> > > > > 12-30 10:26:50.928: ERROR/AndroidRuntime(921): Caused by:
> > > > > java.lang.NullPointerException
>
> > > > > 12-30 10:26:50.928: ERROR/AndroidRuntime(921): at
> > > > > android.app.Activity.performStop(Activity.java:3604)
>
> > > > > 12-30 10:26:50.928: ERROR/AndroidRuntime(921): at
> > > > > android.app.ActivityThread.performStopActivityInner
> > > > > (ActivityThread.java:3121)
>
> > > > > 12-30 10:26:50.928: ERROR/AndroidRuntime(921): ... 11 more
>
> > > > > This is the code it runs when I get the error (this is a context menu
> > > > > option from a listview)
>
> > > > > Cursor c = db.getInfo(name);
> > > > > c.moveToPosition(info.position - 1);
> > > > > Intent i = new Intent(this, Select.class);
> > > > > i.putExtra(name, c.getString(c.getColumnIndexOrThrow
> > > > > (DBAdapter.KEY_NAME)));
>
> > > > > startActivity(i);
>
> > > > > this launches another activity that when opened from other areas of my
> > > > > app work fine. I checked to see if it had anything to do with the
> > > > > extras and it didn't seem to(i removed them entirely).
>
> > > --
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