switch to alsa.omap3 module

[android_pandora.git] / apps / oi-filemanager / FileManager / src / org / openintents / filemanager / SaveAsActivity.java

package org.openintents.filemanager;\r
\r
import java.io.BufferedInputStream;\r
import java.io.BufferedOutputStream;\r
import java.io.File;\r
import java.io.FileInputStream;\r
import java.io.FileNotFoundException;\r
import java.io.FileOutputStream;\r
import java.io.IOException;\r
import java.io.InputStream;\r
import java.io.OutputStream;\r
\r
import org.openintents.intents.FileManagerIntents;\r
\r
import android.app.Activity;\r
import android.content.ActivityNotFoundException;\r
import android.content.Intent;\r
import android.database.Cursor;\r
import android.net.Uri;\r
import android.os.Bundle;\r
import android.os.Environment;\r
import android.widget.RelativeLayout;\r
import android.widget.Toast;\r
\r
public class SaveAsActivity extends Activity {\r
	protected static final int REQUEST_CODE_PICK_FILE_OR_DIRECTORY = 1;\r
	private Uri source;\r
	//Whether the scheme is file: (otherwise it's content:)\r
	private boolean fileScheme = false;\r
	\r
	\r
	@Override\r
    public void onCreate(Bundle savedInstanceState) {\r
        super.onCreate(savedInstanceState);\r
        //This activity is never shown to the user.\r
        setContentView(new RelativeLayout(this));\r
        Intent receivedIntent = getIntent();\r
        if(receivedIntent != null){\r
        	Uri uri = receivedIntent.getData();\r
        	source = uri;\r
        	if(uri.getScheme().equals("file"))\r
        		processFile(uri);\r
        	else if(uri.getScheme().equals("content"))\r
        		processContent(uri);\r
        }\r
        else{\r
			Toast.makeText(this, R.string.saveas_no_file_picked, Toast.LENGTH_SHORT).show();\r
        }\r
    }\r
	\r
	private void startPickActivity(Intent intent){\r
		try {\r
			startActivityForResult(intent, REQUEST_CODE_PICK_FILE_OR_DIRECTORY);\r
		} catch (ActivityNotFoundException e) {\r
			//Should never happen, but Java requires this catch\r
			Toast.makeText(this, R.string.saveas_error, Toast.LENGTH_SHORT).show();\r
		}\r
	}\r
	\r
	private Intent createPickIntent(){\r
		return new Intent(FileManagerIntents.ACTION_PICK_FILE);\r
	}\r
	\r
	private void processFile(Uri uri){\r
		fileScheme = true;\r
		Intent intent = createPickIntent();\r
		intent.setData(uri);\r
		startPickActivity(intent);\r
	}\r
	\r
	private void processContent(Uri uri){\r
		fileScheme = false;\r
		String name = getPath(uri);\r
		Intent intent = createPickIntent();\r
		intent.setData(Uri.parse(name));\r
		startPickActivity(intent);\r
	}\r
	\r
	/*\r
	 * Get the default path and filename for the saved file from content: scheme.\r
	 * As the directory is always used the SD storage.\r
	 * For GMail, the filename is the _display_name in its ContentProvider. Otherwise the file has\r
	 * no name.\r
	 * !IMPORTANT! When you add another "special" intent-filter like the one for GMail, consider,\r
	 * if you could add also the code for finding out the filename.\r
	 */\r
	private String getPath(Uri uri){\r
		Uri sd = Uri.fromFile(Environment.getExternalStorageDirectory());\r
		if(uri.getHost().equals("gmail-ls")){\r
			Cursor cur = managedQuery(uri, new String[]{"_display_name"}, null, null, null);\r
			int nameColumn = cur.getColumnIndex("_display_name"); \r
			if(cur.moveToFirst()){\r
				return sd.buildUpon().appendPath(cur.getString(nameColumn)).toString();\r
			}\r
		}\r
		return sd.getPath();\r
	}\r
    \r
    @Override\r
	protected void onActivityResult(int requestCode, int resultCode, Intent data) {\r
		super.onActivityResult(requestCode, resultCode, data);\r
		\r
		switch (requestCode) {\r
		case REQUEST_CODE_PICK_FILE_OR_DIRECTORY:\r
			if (resultCode == RESULT_OK && data != null) {\r
				Uri destinationUri = data.getData();\r
				if (destinationUri != null && source != null) {\r
					String destinationPath = destinationUri.getPath();\r
					saveFile(new File(destinationPath));\r
				}\r
			}\r
			break;\r
		}\r
		finish(); //End the activity\r
	}\r
    \r
    private void saveFile(File destination){\r
		InputStream in = null;\r
		OutputStream out = null;\r
		try {\r
			if(fileScheme)\r
				in = new BufferedInputStream(new FileInputStream(source.getPath()));\r
			else\r
				in = new BufferedInputStream(getContentResolver().openInputStream(source));\r
			\r
			out = new BufferedOutputStream(new FileOutputStream(destination));\r
	        byte[] buffer = new byte[1024];\r
	        \r
	        while(in.read(buffer) != -1)\r
	        	out.write(buffer);\r
			Toast.makeText(this, R.string.saveas_file_saved, Toast.LENGTH_SHORT).show();\r
		} catch(FileNotFoundException e){\r
			//Should never get here\r
			Toast.makeText(this, R.string.saveas_error, Toast.LENGTH_SHORT).show();\r
		} catch(IOException e){\r
			Toast.makeText(this, R.string.saveas_error, Toast.LENGTH_SHORT).show();\r
		}\r
		finally{\r
			if (in != null) {\r
				try {\r
					in.close();\r
				} catch (IOException e) {}\r
			}\r
			if (out != null) {\r
				try {\r
					out.close();\r
				} catch (IOException e) {}\r
			}\r
			\r
		}\r
    }\r
}\r