thoerup/side9/ImageAdapter.java

package dk.thoerup.side9;

import java.io.File;
import java.util.ArrayList;

import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Environment;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ImageView;

public class ImageAdapter extends BaseAdapter {
    //int mGalleryItemBackground;
    private Context mContext;
    
    ArrayList<String> mBitmaps = new ArrayList<String>();

    public ImageAdapter(Context c) {
        mContext = c;
        
        String path = Environment.getExternalStorageDirectory().getPath() + "/Side9" ;
        
        File root = new File(path);
        File files[] = root.listFiles();
        for (File f : files) {
                mBitmaps.add(  f.getPath() );
        }
        
        
    }

    public int getCount() {
        return mBitmaps.size();
    }

    public Object getItem(int position) {
        return position;
    }

    public long getItemId(int position) {
        return position;
    }
    
    public String getImagePath(int position) {
        return mBitmaps.get(position);
    }

    public View getView(int position, View convertView, ViewGroup parent) {
        ImageView imageView;
        if (convertView == null) {  // if it's not recycled, initialize some attributes
            imageView = new ImageView(mContext);
            imageView.setLayoutParams(new GridView.LayoutParams(200, 200));
            imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
            imageView.setAdjustViewBounds(true);   
            imageView.setPadding(4, 4, 4, 4);
        } else {
            imageView = (ImageView) convertView;
        }

        Bitmap bmp = BitmapFactory.decodeFile( mBitmaps.get(position) );
        imageView.setImageBitmap( Bitmap.createScaledBitmap(bmp, bmp.getWidth()/3, bmp.getHeight()/3, true) );
        return imageView;

    }
}
1	package dk.thoerup.side9;
2
3	import java.io.File;
4	import java.util.ArrayList;
5
6	import android.content.Context;
7	import android.content.res.TypedArray;
8	import android.graphics.Bitmap;
9	import android.graphics.BitmapFactory;
10	import android.os.Environment;
11	import android.view.View;
12	import android.view.ViewGroup;
13	import android.widget.BaseAdapter;
14	import android.widget.GridView;
15	import android.widget.ImageView;
16
17	public class ImageAdapter extends BaseAdapter {
18	//int mGalleryItemBackground;
19	private Context mContext;
20
21	ArrayList<String> mBitmaps = new ArrayList<String>();
22
23	public ImageAdapter(Context c) {
24	mContext = c;
25
26	String path = Environment.getExternalStorageDirectory().getPath() + "/Side9" ;
27
28	File root = new File(path);
29	File files[] = root.listFiles();
30	for (File f : files) {
31	mBitmaps.add( f.getPath() );
32	}
33
34
35	}
36
37	public int getCount() {
38	return mBitmaps.size();
39	}
40
41	public Object getItem(int position) {
42	return position;
43	}
44
45	public long getItemId(int position) {
46	return position;
47	}
48
49	public String getImagePath(int position) {
50	return mBitmaps.get(position);
51	}
52
53	public View getView(int position, View convertView, ViewGroup parent) {
54	ImageView imageView;
55	if (convertView == null) { // if it's not recycled, initialize some attributes
56	imageView = new ImageView(mContext);
57	imageView.setLayoutParams(new GridView.LayoutParams(200, 200));
58	imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
59	imageView.setAdjustViewBounds(true);
60	imageView.setPadding(4, 4, 4, 4);
61	} else {
62	imageView = (ImageView) convertView;
63	}
64
65	Bitmap bmp = BitmapFactory.decodeFile( mBitmaps.get(position) );
66	imageView.setImageBitmap( Bitmap.createScaledBitmap(bmp, bmp.getWidth()/3, bmp.getHeight()/3, true) );
67	return imageView;
68
69	}
70	}