Android ScrollView example

ScrollView, HorizontalScrollView example

scroll_demo.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >

    <HorizontalScrollView
        android:id="@+id/horizontalScrollView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" >
		<ScrollView
		        android:id="@+id/scrollView1"
		        android:layout_width="match_parent"
		        android:layout_height="wrap_content" >
				<ImageView
			        android:id="@+id/imageView1"
			        android:layout_width="wrap_content"
			        android:layout_height="wrap_content"/>
		    </ScrollView>
    </HorizontalScrollView>
</LinearLayout>

ScrollDemo.java

package com.example.androidapp;

import android.app.Activity;
import android.content.res.*;
import android.graphics.drawable.BitmapDrawable;
import android.os.Bundle;
import android.view.ViewGroup;
import android.widget.*;

public class ScrollDemo extends Activity  {

   @Override
   protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.scroll_demo);
	ImageView iv = (ImageView) findViewById(R.id.imageView1);
	ScrollView sv = (ScrollView) findViewById(R.id.scrollView1);
	sv.setHorizontalScrollBarEnabled(true);
	Resources res = getResources();
	BitmapDrawable bitmap = (BitmapDrawable) res.
	     getDrawable(R.drawable.mountain2);
	int imgW = bitmap.getIntrinsicWidth();
	int imgH = bitmap.getIntrinsicHeight();
		
	iv.setImageDrawable(bitmap);
		
	ViewGroup.LayoutParams params = (ViewGroup.LayoutParams) iv.getLayoutParams();
	params.width = imgW;
	params.height = imgH;
		
   }
}