آدرس زیر شاخه

[ashkan_gorg]

با سلام
من به چه صورت میتونم آدرس یک فولدر در گوشی به نام aa رو به دست بیارم یا توی toast نمایش بدم مرسی اگه جواب بدین

[ashkan_gorg]

جوابش پیدا کردم

[rubiks.kde]

جوابش رو پیدا کردید این جا هم بزارید شاید سوال یکی دیگه هم باشه.

[ashkan_gorg]

بله حتما


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

import android.app.Activity;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.os.Environment;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ListAdapter;
import android.widget.TextView;
import android.widget.Toast;
import androidhive.dashboard.R;


public class CustomListviewActivity extends Activity {
public static String DB_NAME = null;
// Stores names of traversed directories
ArrayList<String> str = new ArrayList<String>();

// Check if the first level of the directory structure is the one showing
private Boolean firstLvl = true;

private static final String TAG = "F_PATH";

private Item[] fileList;
private File path = new File(Environment.getExternalStorageDirectory() + "/tarapayamak");
private String chosenFile;
private static final int DIALOG_LOAD_FILE = 1000;

ListAdapter adapter;

@Override
public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

loadFileList();

showDialog(DIALOG_LOAD_FILE);
Log.d(TAG, path.getAbsolutePath());

}

private void loadFileList() {
try {
path.mkdirs();
} catch (SecurityException e) {
Log.e(TAG, "unable to write on the sd card ");
}

// Checks whether path exists
if (path.exists()) {
FilenameFilter filter = new FilenameFilter() {
@Override
public boolean accept(File dir, String filename) {
File sel = new File(dir, filename);
// Filters based on whether the file is hidden or not
return (sel.isFile() || sel.isDirectory())
&& !sel.isHidden();

}
};

String[] fList = path.list(filter);
fileList = new Item[fList.length];
for (int i = 0; i < fList.length; i++) {
fileList[i] = new Item(fList[i], R.drawable.file_icon);

// Convert into file path
File sel = new File(path, fList[i]);

// Set drawables
if (sel.isDirectory()) {
fileList[i].icon = R.drawable.directory_icon;
Log.d("DIRECTORY", fileList[i].file);
} else {
Log.d("FILE", fileList[i].file);
}
}

if (!firstLvl) {
Item temp[] = new Item[fileList.length + 1];
for (int i = 0; i < fileList.length; i++) {
temp[i + 1] = fileList[i];
}
temp[0] = new Item("Up", R.drawable.directory_up);
fileList = temp;
}
} else {
Log.e(TAG, "path does not exist");
}

adapter = new ArrayAdapter<Item>(this,
android.R.layout.select_dialog_item, android.R.id.text1,
fileList) {
@Override
public View getView(int position, View convertView, ViewGroup parent) {
// creates view
View view = super.getView(position, convertView, parent);
TextView textView = (TextView) view
.findViewById(android.R.id.text1);

// put the image on the text view
textView.setCompoundDrawablesWithIntrinsicBounds(
fileList[position].icon, 0, 0, 0);

// add margin between image and text (support various screen
// densities)
int dp5 = (int) (5 * getResources().getDisplayMetrics().density + 0.5f);
textView.setCompoundDrawablePadding(dp5);

return view;
}
};

}

private class Item {
public String file;
public int icon;

public Item(String file, Integer icon) {
this.file = file;
this.icon = icon;
}

@Override
public String toString() {
return file;
}
}

@Override
protected Dialog onCreateDialog(int id) {
Dialog dialog = null;
AlertDialog.Builder builder = new Builder(this);

if (fileList == null) {
Log.e(TAG, "No files loaded");
dialog = builder.create();
return dialog;
}

switch (id) {
case DIALOG_LOAD_FILE:
builder.setTitle("انتخاب فایل");
builder.setAdapter(adapter, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
chosenFile = fileList[which].file;
File sel = new File(path + "/" + chosenFile);
if (sel.isDirectory()) {
firstLvl = false;

// Adds chosen directory to list
str.add(chosenFile);
fileList = null;
path = new File(sel + "");
loadFileList();
removeDialog(DIALOG_LOAD_FILE);
showDialog(DIALOG_LOAD_FILE);
Log.d(TAG, path.getAbsolutePath());
}

// Checks if 'up' was clicked
else if (chosenFile.equalsIgnoreCase("up") && !sel.exists()) {

// present directory removed from list
String s = str.remove(str.size() - 1);
// path modified to exclude present directory
path = new File(path.toString().substring(0,
path.toString().lastIndexOf(s)));
fileList = null;

// if there are no more directories in the list, then
// its the first level
if (str.isEmpty()) {
firstLvl = true;

}
loadFileList();

removeDialog(DIALOG_LOAD_FILE);
showDialog(DIALOG_LOAD_FILE);
Log.d(TAG, path.getAbsolutePath());

}
// File picked
else {
// Perform action with file picked
}

}
});
break;
}
dialog = builder.show();
return dialog;
}

}