public abstract
ContextMenu.ContextMenuInfo<http://developer.android.com/reference/android/view/ContextMenu.ContextMenuInfo.html>
getMenuInfo ()
Since: API Level
1<http://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels>
Gets the extra information linked to this menu item. This extra information
is set by the View that added this menu item to the menu.
Returns
- The extra information linked to the View that added this menu item to
the menu. *This can be null*.
On Thursday, August 23, 2012 2:38:53 PM UTC-5, aek wrote:
>
>
> Thank you bob,
>
> exactly item.getMenuInfo(); return a null value, but I dont know why?
> however item.getItemId() works fine. as shown bellow.
>
> without your help guys, it would have been for me really a
> mysterious/aborious error to fix, thanks for
>
> ---------------------
> public boolean onContextItemSelected(MenuItem item) {
> AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo();
> if (info == null) Toast.makeText(getApplicationContext(), "info null",
> Toast.LENGTH_LONG).show();
> else Toast.makeText(getApplicationContext(), "info not null",
> Toast.LENGTH_LONG).show();
>
> switch (item.getItemId()) {
> case EDIT_ID:
> //editNote(info.id);
> editNote(item.getItemId());
> return true;
> case DELETE_ID:
> //deleteNote(info.id);
> deleteNote(item.getItemId());
> return true;
> default:
> return super.onContextItemSelected(item);
> }
> }
>
>
>
> ---------------------
>
>
> On Thursday, August 23, 2012 7:22:41 PM UTC+1, bob wrote:
>>
>> Sounds like *getMenuInfo* is returning null.
>>
>>
>> On Thursday, August 23, 2012 11:33:13 AM UTC-5, aek wrote:
>>>
>>>
>>>
>>> On Thursday, August 23, 2012 4:12:44 AM UTC+1, MagouyaWare wrote:
>>>>
>>>> Take a look at the logcat output... What do you see? It should give
>>>> you the reason for the crash as well as a stack trace that often points
>>>> the
>>>> exact file and line number that is the cause.
>>>>
>>>> Thanks,
>>>> Justin Anderson
>>>> MagouyaWare Developer
>>>> http://sites.google.com/site/magouyaware
>>>>
>>>>
>>>> On Wed, Aug 22, 2012 at 8:05 PM, Jegadeesan M <jeg...@gmail.com> wrote:
>>>>
>>>>> please check this link :
>>>>> http://grepsrc.com/search?q=Contextmenu&defs=&refs=&path=&hist=&project=ics-mr1
>>>>>
>>>>>
>>>>> On Wednesday, 22 August 2012 18:46:50 UTC-7, aek wrote:
>>>>>>
>>>>>>
>>>>>>
>>>>>> Hi there,
>>>>>> I wrote this short android program, however I am geting a problem.
>>>>>> When the context menu appears and I click for instance
>>>>>> on one of its items such as "Edit" or "Delete". a system pop up alert
>>>>>> info arise saying that the process stoped unexpectedly.
>>>>>> I tried different strategy to solve but unfortunately it is fruitless.
>>>>>>
>>>>>> Thanks for your help.
>>>>>>
>>>>>> abdelkader
>>>>>>
>>>>>> -----------------------------**----------
>>>>>> package com.example.context_menu;
>>>>>>
>>>>>> import android.os.Bundle;
>>>>>> import android.app.Activity;
>>>>>> import android.app.ListActivity;
>>>>>> import android.view.ContextMenu;
>>>>>> import android.view.ContextMenu.**ContextMenuInfo;
>>>>>> import android.view.Menu;
>>>>>> import android.view.MenuItem;
>>>>>> import android.view.View;
>>>>>> import android.widget.AdapterView.**AdapterContextMenuInfo;
>>>>>> import android.widget.ArrayAdapter;
>>>>>> import android.widget.ListView;
>>>>>> import android.widget.Toast;
>>>>>> import android.support.v4.app.**NavUtils;
>>>>>>
>>>>>>
>>>>>>
>>>>>> public class ContextMenuActivity extends Activity {
>>>>>>
>>>>>>
>>>>>> final int EDIT_ID = 0, DELETE_ID = 1;
>>>>>>
>>>>>> @Override
>>>>>> public void onCreate(Bundle savedInstanceState) {
>>>>>> super.onCreate(**savedInstanceState);
>>>>>> setContentView(R.layout.**activity_context_menu);
>>>>>>
>>>>>> registerForContextMenu(**findViewById(R.id.textView1));
>>>>>>
>>>>>> }
>>>>>>
>>>>>> public void onCreateContextMenu(**ContextMenu menu, View v,
>>>>>> ContextMenuInfo menuInfo) {
>>>>>> super.onCreateContextMenu(**menu, v, menuInfo);
>>>>>> menu.add(0, EDIT_ID, 0, "Edit");
>>>>>> menu.add(0, DELETE_ID, 0, "Delete");
>>>>>>
>>>>>>
>>>>>> }
>>>>>>
>>>>>> public boolean onContextItemSelected(MenuItem item) {
>>>>>> AdapterContextMenuInfo info = (AdapterContextMenuInfo)
>>>>>> item.getMenuInfo();
>>>>>> switch (item.getItemId()) {
>>>>>> case EDIT_ID:
>>>>>> editNote(info.id);
>>>>>> return true;
>>>>>> case DELETE_ID:
>>>>>> deleteNote(info.id);
>>>>>> return true;
>>>>>> default:
>>>>>> return super.onContextItemSelected(**item);
>>>>>> }
>>>>>> }
>>>>>>
>>>>>> public void editNote(long x){
>>>>>> Toast.makeText(**getApplicationContext(), "hello" + x,
>>>>>> Toast.LENGTH_LONG).show();
>>>>>> }
>>>>>>
>>>>>> public void deleteNote(long x){
>>>>>> Toast.makeText(**getApplicationContext(), "hello" + x,
>>>>>> Toast.LENGTH_LONG).show();
>>>>>>
>>>>>> }
>>>>>>
>>>>>> @Override
>>>>>> public boolean onCreateOptionsMenu(Menu menu) {
>>>>>> getMenuInflater().inflate(R.**menu.activity_context_menu,
>>>>>> menu);
>>>>>> return true;
>>>>>> }
>>>>>>
>>>>>>
>>>>>> }
>>>>>>
>>>>>> --
>>>>> You received this message because you are subscribed to the Google
>>>>> Groups "Android Developers" group.
>>>>> To post to this group, send email to android-d...@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
>>>>>
>>>>
>>>
>>>
>>>
>>> ----------------------
>>>
>>> Hi there I tried to understand the log error unfortunately I could not
>>> fix the pb.
>>>
>>> any help,
>>>
>>> thank you very much
>>>
>>> here is the log cat
>>>
>>> ------------
>>>
>>> 08-23 01:29:46.499: D/AndroidRuntime(1296): Shutting down VM
>>> 08-23 01:29:46.499: W/dalvikvm(1296): threadid=1: thread exiting with
>>> uncaught exception (group=0x4001d800)
>>> 08-23 01:29:46.508: E/AndroidRuntime(1296): FATAL EXCEPTION: main
>>> 08-23 01:29:46.508: E/AndroidRuntime(1296):
>>> java.lang.NullPointerException
>>> 08-23 01:29:46.508: E/AndroidRuntime(1296): at
>>> com.example.context_menu.ContextMenuActivity.onContextItemSelected(ContextMenuActivity.java:50)
>>> 08-23 01:29:46.508: E/AndroidRuntime(1296): at
>>> android.app.Activity.onMenuItemSelected(Activity.java:2199)
>>> 08-23 01:29:46.508: E/AndroidRuntime(1296): at
>>> com.android.internal.policy.impl.PhoneWindow$ContextMenuCallback.onMenuItemSelected(PhoneWindow.java:2744)
>>> 08-23 01:29:46.508: E/AndroidRuntime(1296): at
>>> com.android.internal.view.menu.MenuItemImpl.invoke(MenuItemImpl.java:143)
>>> 08-23 01:29:46.508: E/AndroidRuntime(1296): at
>>> com.android.internal.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:855)
>>> 08-23 01:29:46.508: E/AndroidRuntime(1296): at
>>> com.android.internal.view.menu.MenuDialogHelper.onClick(MenuDialogHelper.java:137)
>>> 08-23 01:29:46.508: E/AndroidRuntime(1296): at
>>> com.android.internal.app.AlertController$AlertParams$3.onItemClick(AlertController.java:874)
>>> 08-23 01:29:46.508: E/AndroidRuntime(1296): at
>>> android.widget.AdapterView.performItemClick(AdapterView.java:284)
>>> 08-23 01:29:46.508: E/AndroidRuntime(1296): at
>>> android.widget.ListView.performItemClick(ListView.java:3382)
>>> 08-23 01:29:46.508: E/AndroidRuntime(1296): at
>>> android.widget.AbsListView$PerformClick.run(AbsListView.java:1696)
>>> 08-23 01:29:46.508: E/AndroidRuntime(1296): at
>>> android.os.Handler.handleCallback(Handler.java:587)
>>> 08-23 01:29:46.508: E/AndroidRuntime(1296): at
>>> android.os.Handler.dispatchMessage(Handler.java:92)
>>> 08-23 01:29:46.508: E/AndroidRuntime(1296): at
>>> android.os.Looper.loop(Looper.java:123)
>>> 08-23 01:29:46.508: E/AndroidRuntime(1296): at
>>> android.app.ActivityThread.main(ActivityThread.java:4627)
>>> 08-23 01:29:46.508: E/AndroidRuntime(1296): at
>>> java.lang.reflect.Method.invokeNative(Native Method)
>>> 08-23 01:29:46.508: E/AndroidRuntime(1296): at
>>> java.lang.reflect.Method.invoke(Method.java:521)
>>> 08-23 01:29:46.508: E/AndroidRuntime(1296): at
>>> com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
>>> 08-23 01:29:46.508: E/AndroidRuntime(1296): at
>>> com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
>>> 08-23 01:29:46.508: E/AndroidRuntime(1296): at
>>> dalvik.system.NativeStart.main(Native Method)
>>> 08-23 01:29:56.129: I/Process(1296): Sending signal. PID: 1296 SIG: 9
>>> 08-23 01:30:05.438: D/AndroidRuntime(1304): Shutting down VM
>>> 08-23 01:30:05.438: W/dalvikvm(1304): threadid=1: thread exiting with
>>> uncaught exception (group=0x4001d800)
>>> 08-23 01:30:05.448: E/AndroidRuntime(1304): FATAL EXCEPTION: main
>>> 08-23 01:30:05.448: E/AndroidRuntime(1304):
>>> java.lang.NullPointerException
>>> 08-23 01:30:05.448: E/AndroidRuntime(1304): at
>>> com.example.context_menu.ContextMenuActivity.onContextItemSelected(ContextMenuActivity.java:53)
>>> 08-23 01:30:05.448: E/AndroidRuntime(1304): at
>>> android.app.Activity.onMenuItemSelected(Activity.java:2199)
>>> 08-23 01:30:05.448: E/AndroidRuntime(1304): at
>>> com.android.internal.policy.impl.PhoneWindow$ContextMenuCallback.onMenuItemSelected(PhoneWindow.java:2744)
>>> 08-23 01:30:05.448: E/AndroidRuntime(1304): at
>>> com.android.internal.view.menu.MenuItemImpl.invoke(MenuItemImpl.java:143)
>>> 08-23 01:30:05.448: E/AndroidRuntime(1304): at
>>> com.android.internal.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:855)
>>> 08-23 01:30:05.448: E/AndroidRuntime(1304): at
>>> com.android.internal.view.menu.MenuDialogHelper.onClick(MenuDialogHelper.java:137)
>>> 08-23 01:30:05.448: E/AndroidRuntime(1304): at
>>> com.android.internal.app.AlertController$AlertParams$3.onItemClick(AlertController.java:874)
>>> 08-23 01:30:05.448: E/AndroidRuntime(1304): at
>>> android.widget.AdapterView.performItemClick(AdapterView.java:284)
>>> 08-23 01:30:05.448: E/AndroidRuntime(1304): at
>>> android.widget.ListView.performItemClick(ListView.java:3382)
>>> 08-23 01:30:05.448: E/AndroidRuntime(1304): at
>>> android.widget.AbsListView$PerformClick.run(AbsListView.java:1696)
>>> 08-23 01:30:05.448: E/AndroidRuntime(1304): at
>>> android.os.Handler.handleCallback(Handler.java:587)
>>> 08-23 01:30:05.448: E/AndroidRuntime(1304): at
>>> android.os.Handler.dispatchMessage(Handler.java:92)
>>> 08-23 01:30:05.448: E/AndroidRuntime(1304): at
>>> android.os.Looper.loop(Looper.java:123)
>>> 08-23 01:30:05.448: E/AndroidRuntime(1304): at
>>> android.app.ActivityThread.main(ActivityThread.java:4627)
>>> 08-23 01:30:05.448: E/AndroidRuntime(1304): at
>>> java.lang.reflect.Method.invokeNative(Native Method)
>>> 08-23 01:30:05.448: E/AndroidRuntime(1304): at
>>> java.lang.reflect.Method.invoke(Method.java:521)
>>> 08-23 01:30:05.448: E/AndroidRuntime(1304): at
>>> com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
>>> 08-23 01:30:05.448: E/AndroidRuntime(1304): at
>>> com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
>>> 08-23 01:30:05.448: E/AndroidRuntime(1304): at
>>> dalvik.system.NativeStart.main(Native Method)
>>> -----------------------------
>>>
>>>
>>>
>>
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