dialog and edittext

Ref : http://androidbiancheng.blogspot.tw/2011/05/alertdialogbuilder-edittext.html

package com.AndroidEditDialog;

 

import android.app.Activity;

import android.app.AlertDialog;

import android.content.DialogInterface;

import android.os.Bundle;

import android.view.View;

import android.widget.Button;

import android.widget.EditText;

import android.widget.TextView;

 

public class AndroidEditDialog extends Activity {

  

 Button btnEdit;

 TextView textOut;

  

 /** Called when the activity is first created. */

 @Override

 public void onCreate(Bundle savedInstanceState) {

     super.onCreate(savedInstanceState);

     setContentView(R.layout.main);

  btnEdit = (Button)findViewById(R.id.edit);

  textOut = (TextView)findViewById(R.id.textout);

   

  btnEdit.setOnClickListener(btnEditOnClickListener);

 }

 

 private Button.OnClickListener btnEditOnClickListener

 = new Button.OnClickListener(){

 

  @Override

  public void onClick(View arg0) {

   // TODO Auto-generated method stub

    

   AlertDialog.Builder editDialog = new AlertDialog.Builder(AndroidEditDialog.this);

   editDialog.setTitle("--- Edit ---");

    

// edit text

   final EditText editText = new EditText(AndroidEditDialog.this);

   editText.setText(textOut.getText());

   editDialog.setView(editText);

    

   editDialog.setPositiveButton("OK", new DialogInterface.OnClickListener() {

    // do something when the button is clicked

    public void onClick(DialogInterface arg0, int arg1) {

     textOut.setText(editText.getText().toString());

     }

    });

   editDialog.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {

          // do something when the button is clicked

    public void onClick(DialogInterface arg0, int arg1) {

    //...

     }

    });

   editDialog.show();

    

  }};

}







<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

 android:orientation="vertical"

 android:layout_width="fill_parent"

 android:layout_height="fill_parent"

 >

<TextView

 android:layout_width="fill_parent"

 android:layout_height="wrap_content"

 android:text="@string/hello"

 />

<Button

 android:id="@+id/edit"

 android:layout_width="fill_parent"

 android:layout_height="wrap_content"

 android:text="Edit"

 />

<TextView

 android:id="@+id/textout"

 android:layout_width="fill_parent"

 android:layout_height="wrap_content"

 android:text="You can change it"

 />

</LinearLayout>