android, Tutorial 011-2, UI, ImageButton-pressed and up change image

August 13, 2011   ·   0 Comments

customer Title Bar

below code we will create app like it.

package com.powenko.Tutorial_ImageButton_changeImageWhenPressed;

import android.app.Activity;

import android.os.Bundle;

import android.view.MotionEvent;

import android.view.View;

import android.view.View.OnClickListener;

import android.view.View.OnTouchListener;

import android.widget.ImageButton;

public class Tutorial_ImageButton_changeImageWhenPressedActivity extends Activity {

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

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

ImageButton Demo_button = (ImageButton)findViewById(R.id.ImageView01);

// when you click this demo button

Demo_button.setOnClickListener(new OnClickListener() {

public void onClick(View v) {

}

});

Demo_button.setOnTouchListener(new OnTouchListener() {

@Override

public boolean onTouch(View v, MotionEvent event) {

switch ( event.getAction() ) {

case MotionEvent.ACTION_DOWN:

v.setBackgroundResource(R.drawable.bluebutton );

break;

case MotionEvent.ACTION_UP:

v.setBackgroundResource(R.drawable.icon );

break;

}

return false;

}

});

}

}

res\layout\main.xml

[PHP]

android:id=”@+id/RelativeLayout01″

android:layout_width=”fill_parent”

android:layout_height=”fill_parent”

xmlns:android=”http://schemas.android.com/apk/res/android”>

android:id=”@+id/ImageView01″

android:background=”@drawable/icon”

android:layout_height=”40dip”

>

[/PHP]

source code:


Tutorial_ImageButton_changeImageWhenPressedActivity

, download here http://code.google.com/p/powenko-android-tutorial/

shareShare on FacebookShare on Google+Share on LinkedInEmail this to someonePrint this pageBuffer this pageDigg thisFlattr the authorShare on RedditPin on PinterestShare on StumbleUponShare on TumblrTweet about this on Twitter

By


Readers Comments (0)


You must be logged in to post a comment.

PowenKo’s Online Store

powenko_arduinoBook
Android7

Amazon

adsbygoogle

Recent Posts

Categories

Amazon