多媒體--經過圖庫選取圖片

package com.example.getimg;

import android.net.Uri;
import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.view.Menu;
import android.view.View;
import android.widget.ImageView;

public class MainActivity extends Activity
{

	private ImageView iv;

	@Override
	protected void onCreate(Bundle savedInstanceState)
	{
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		iv = (ImageView) findViewById(R.id.iv);
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu)
	{
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}

	public void select_img(View v)
	{
		Intent intent = new Intent();
		intent.setAction(Intent.ACTION_PICK);
		intent.setType("image/*");
		startActivityForResult(intent, 0);

	}

	@Override
	protected void onActivityResult(int requestCode, int resultCode, Intent data)
	{
		if (data != null)
		{
			Uri uri = data.getData();

			// 縮略圖
			// Bitmap bitmap=data.getParcelableExtra("data");

			iv.setImageURI(uri);
		}
		// TODO Auto-generated method stub
		super.onActivityResult(requestCode, resultCode, data);
	}
}