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 |
} |