Showing posts with label Get Resource Name By Passing It ID. Show all posts
Showing posts with label Get Resource Name By Passing It ID. Show all posts

Friday 24 June 2011

How to get Resource Name In Android By Resource Id

Here i update my Custom GridView and i also add the ItemClickListen In It,And Here you can also find the how to get Resources Name By Passing It ID in android.

For that you have to First Refer My Last Post Of Custom GridView at here http://android-vogue.blogspot.com/2011/06/custom-gridview-in-android-with.html so now let see what i update in that is here below


First add the this line in OnCreate Method

mGridViewl.setOnItemClickListener(MyClickListener);

and after that add the


private OnItemClickListener MyClickListener=new OnItemClickListener() {

@Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long lg) {

myarray.add(COUNTRIES[position]);
resourcename=getResourceNameByID(R.drawable.class,mThumbIds[position]);
Toast.makeText(Gridview.this, "Image Name is "+ resourcename, 34).show();
//Toast.makeText(Gridview.this, "Mood Has been selected ", Toast.LENGTH_SHORT).show();

//Log.v("log_tag", "the string is "  +  temp);

}
};

add above function in GridView Class

Now the most Important Part For Getting Resource Name Of Image By Passing ID of that Image we add following method in GridView Class


public String getResourceNameByID(Class<?> aClass,int ResourceID) throws IllegalArgumentException{

Field[]drawableFields =aClass.getFields();
for(Field f:drawableFields){
try{
if(ResourceID==f.getInt(null)){
return f.getName();
}
}
catch(Exception e){
e.printStackTrace();
}
}


throw new IllegalArgumentException();

}

Now you are ready to get Resource Name By Id of Resource.