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package dk.thoerup.side9; |
package dk.thoerup.side9; |
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import java.io.File; |
import java.io.File; |
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import java.io.FileOutputStream; |
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import java.io.FilenameFilter; |
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import java.io.IOException; |
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import java.util.ArrayList; |
import java.util.ArrayList; |
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import android.content.Context; |
import android.content.Context; |
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import android.graphics.Bitmap; |
import android.graphics.Bitmap; |
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import android.graphics.BitmapFactory; |
import android.graphics.BitmapFactory; |
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import android.graphics.Bitmap.CompressFormat; |
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import android.net.Uri; |
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import android.os.Environment; |
import android.os.Environment; |
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import android.util.DisplayMetrics; |
import android.util.DisplayMetrics; |
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import android.util.Log; |
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import android.view.View; |
import android.view.View; |
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import android.view.ViewGroup; |
import android.view.ViewGroup; |
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import android.view.WindowManager; |
import android.view.WindowManager; |
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Toast.makeText(mContext, "Side9 folder not found on sdcard", Toast.LENGTH_LONG).show(); |
Toast.makeText(mContext, "Side9 folder not found on sdcard", Toast.LENGTH_LONG).show(); |
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return; |
return; |
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} |
} |
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File files[] = root.listFiles( new ExtensionFilter("jpg") ); |
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String thumbPath = path + "/.thumb/"; |
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File files[] = root.listFiles(); |
File thumbDir = new File(thumbPath); |
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for (File f : files) { |
if (! thumbDir.exists()) { |
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Bitmap bmp = BitmapFactory.decodeFile( f.getPath() ); |
thumbDir.mkdirs(); |
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Bitmap scaled = Bitmap.createScaledBitmap(bmp, bmp.getWidth()/4, bmp.getHeight()/4, true); |
} |
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mBitmapPaths.add( f.getPath() ); |
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mBitmaps.add(scaled); |
for (File f : files) { |
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String fileName = f.getName(); |
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File thumb = new File ( thumbPath + fileName ); |
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if (! thumb.exists()) { |
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Bitmap bmp = BitmapFactory.decodeFile( f.getPath() ); |
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Bitmap scaled = Bitmap.createScaledBitmap(bmp, bmp.getWidth()/4, bmp.getHeight()/4, true); |
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mBitmaps.add(scaled); |
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try { |
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FileOutputStream fos = new FileOutputStream(thumb); |
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scaled.compress(CompressFormat.JPEG, 90, fos); |
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} catch (IOException e) { |
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Log.e("Side9", "error", e); |
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} |
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} else { |
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Bitmap thumbBmp = BitmapFactory.decodeFile( thumb.getPath()); |
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mBitmaps.add(thumbBmp); |
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} |
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mBitmapPaths.add( f.getPath() ); |
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} |
} |
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size = getSize(); |
size = getSize(); |
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} |
} |
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public int getCount() { |
public int getCount() { |
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return mBitmaps.size(); |
return mBitmapPaths.size(); |
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} |
} |
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public Object getItem(int position) { |
public Object getItem(int position) { |
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return mBitmapPaths.get(position); |
return mBitmapPaths.get(position); |
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} |
} |
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public ArrayList<String> getImagePaths() { |
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return mBitmapPaths; |
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} |
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private int getSize() { |
private int getSize() { |
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DisplayMetrics metrics = new DisplayMetrics(); |
DisplayMetrics metrics = new DisplayMetrics(); |
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WindowManager wmgr = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); |
WindowManager wmgr = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); |
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imageView = (ImageView) convertView; |
imageView = (ImageView) convertView; |
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} |
} |
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//imageView.setImageURI( Uri.parse(mThumbPaths.get(position)) ); |
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imageView.setImageBitmap( mBitmaps.get(position) ); |
imageView.setImageBitmap( mBitmaps.get(position) ); |
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return imageView; |
return imageView; |
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} |
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class ExtensionFilter implements FilenameFilter { |
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private String mExt; |
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public ExtensionFilter(String ext) { |
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mExt = ext; |
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} |
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@Override |
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public boolean accept(File dir, String filename) { |
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String parts[] = filename.split("\\."); |
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if (parts.length > 1) { |
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String ext = parts[ parts.length -1]; |
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if (ext.equals(mExt)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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} |
} |
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} |
} |