DialogHelper.java

package com.openrobot.common;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.EditText;

public class DialogHelper {

	public static AlertDialog textEntryAlertDialog(Activity context, String title,
			String editTextString, final EditTextDialogInterface delegate, final int tag) {
				
		LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
		View layout = inflater.inflate(R.layout.string_setting_dialog, (ViewGroup) context.findViewById(R.id.dialog_root_view));
    	
    	final EditText dialogEditText = (EditText)layout.findViewById(R.id.dialog_edittext);
    	dialogEditText.setText(editTextString);
    	
    	DialogInterface.OnClickListener okayListener = new DialogInterface.OnClickListener() {
			
			@Override
			public void onClick(DialogInterface dialog, int which) {
				// TODO Auto-generated method stub
				String text = dialogEditText.getText().toString();
				delegate.dialogFinishedWithStatus(true, text, tag);
			}
		};
		
		DialogInterface.OnClickListener cancelListener = new DialogInterface.OnClickListener() {
			
			@Override
			public void onClick(DialogInterface dialog, int which) {
				// TODO Auto-generated method stub
				String text = dialogEditText.getText().toString();
				delegate.dialogFinishedWithStatus(false, text, tag);
			}
		};
    	
    	
    	AlertDialog.Builder builder = new AlertDialog.Builder(context);
		builder.setMessage(title)
	       .setCancelable(false)
	       .setPositiveButton("Okay", okayListener)
	       .setNegativeButton("Cancel", cancelListener);
    	
    	
    	builder.setView(layout);
    	
    	AlertDialog dialog = builder.create();
		
		return dialog;
	}
}