/*
The contents of this file are subject to the Mozilla Public License
Version 1.1 (the "License"); you may not use this file except in
compliance with the License. You may obtain a copy of the License at
http://www.mozilla.org/MPL/
Software distributed under the License is distributed on an "AS IS"
basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
License for the specific language governing rights and limitations
under the License.
The Original Code is collection of files collectively known as Open Camera.
The Initial Developer of the Original Code is Almalence Inc.
Portions created by Initial Developer are Copyright (C) 2013
by Almalence Inc. All Rights Reserved.
*/
/* <!-- +++
package com.almalence.opencam_plus;
+++ --> */
// <!-- -+-
package com.almalence.opencam;
//-+- -->
import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.text.InputType;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
@SuppressWarnings("deprecation")
public class FolderPicker extends Activity implements OnItemClickListener, OnClickListener
{
private static final String[] MOUNT_POINT_FOLDERNAMES = new String[]
{ "sd-ext",
"external_sd",
"external_SD",
"sdcard-ext",
"extSdCard",
"sdcard",
"bootsdcard",
"emmc",
"extSdCard",
"ExtSDCard",
"sdcard0",
"sdcard1",
"sdcard2",
"ext_sdcard",
"MicroSD"
};
private static final String[] ROOT_CANDIDATES = new String[]
{ "/storage",
"/mnt",
"/Removable",
"/"
};
private static final String TEMP_DIR = "FLDRPICKTMPDIR";
private FolderPickerAdapter adapter;
private ListView listView;
private EditText editText;
private Button buttonNewFolder;
private Button buttonPick;
private File currentRoot;
private File currentPath = null;
private boolean show_all = false;
private int old_value = 0;
private ArrayList<String> items = new ArrayList<String>();
private AlertDialog nf_dialog = null;
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
this.setContentView(R.layout.folderpicker);
this.findOutBestRoot();
if (savedInstanceState != null)
{
if (savedInstanceState.containsKey(FolderPicker.TEMP_DIR))
{
this.currentPath = new File(savedInstanceState.getString(FolderPicker.TEMP_DIR));
}
}
if (this.currentPath == null)
{
String savedPath = PreferenceManager.getDefaultSharedPreferences(this).getString(ApplicationScreen.sSavePathPref,
"/");
if (savedPath.startsWith(this.currentRoot.getAbsolutePath()))
{
this.currentPath = new File(savedPath);
} else
{
this.currentPath = this.currentRoot;
}
}
this.adapter = new FolderPickerAdapter();
this.listView = (ListView) this.findViewById(R.id.folderpicker_list);
this.listView.setAdapter(this.adapter);
this.listView.setOnItemClickListener(this);
this.buttonPick = ((Button) this.findViewById(R.id.folderpicker_pick));
this.buttonPick.setOnClickListener(this);
this.buttonNewFolder = ((Button) this.findViewById(R.id.folderpicker_newfolder));
this.buttonNewFolder.setOnClickListener(this);
this.editText = (EditText) this.findViewById(R.id.folderpicker_address);
this.old_value = this.getIntent().getExtras().getInt(ApplicationScreen.sSavePathPref, 0);
Object obj = this.getLastNonConfigurationInstance();
if (obj != null)
{
if (obj instanceof String)
{
this.showCreateFolderDialog((String) obj);
}
}
}
private void findOutBestRoot()
{
int[] counts = new int[ROOT_CANDIDATES.length];
for (int i = 0; i < ROOT_CANDIDATES.length; i++)
{
File troot = new File(ROOT_CANDIDATES[i]);
for (int j = 0; j < MOUNT_POINT_FOLDERNAMES.length; j++)
{
try
{
if (new File(troot, FolderPicker.MOUNT_POINT_FOLDERNAMES[j]).exists())
{
++counts[i];
}
} catch (Exception e)
{
}
}
}
int max = 0;
for (int i = 1; i < ROOT_CANDIDATES.length; i++)
{
if (counts[i] > counts[max])
{
max = i;
}
}
if (counts[max] == 0)
{
this.currentRoot = new File("/");
this.show_all = true;
} else
{
this.currentRoot = new File(ROOT_CANDIDATES[max]);
}
}
@Override
public void onSaveInstanceState(Bundle bundle)
{
super.onSaveInstanceState(bundle);
bundle.putString(FolderPicker.TEMP_DIR, this.currentPath.getAbsolutePath());
}
private static final int editTextId = 9853284;
@Override
public Object onRetainNonConfigurationInstance()
{
if (this.nf_dialog == null)
{
return null;
} else
{
if (this.nf_dialog.isShowing())
{
return ((EditText) this.nf_dialog.findViewById(editTextId)).getText().toString();
} else
{
return null;
}
}
}
@Override
public void onResume()
{
super.onResume();
this.refreshItems(this.currentPath);
}
private void showCreateFolderDialog(String name)
{
this.nf_dialog = new AlertDialog.Builder(this).create();
this.nf_dialog.setTitle(R.string.choose_folder_alert_0_2);
final EditText editText = new EditText(this);
editText.setText(name);
editText.setSingleLine();
editText.setInputType(InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS | InputType.TYPE_TEXT_VARIATION_EMAIL_SUBJECT);
editText.setId(editTextId);
this.nf_dialog.setView(editText);
this.nf_dialog.setButton(this.getResources().getString(R.string.choose_folder_alert_2_1),
new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface dialog, int which)
{
try
{
new File(FolderPicker.this.currentPath.getAbsoluteFile() + File.separator
+ editText.getText().toString()).mkdirs();
FolderPicker.this.refreshItems(FolderPicker.this.currentPath);
} catch (Exception e)
{
e.printStackTrace();
}
}
});
this.nf_dialog.setButton2(this.getResources().getString(R.string.choose_folder_alert_2_2),
new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface dialog, int which)
{
dialog.cancel();
}
});
this.nf_dialog.show();
}
protected void refreshItems(File newDir)
{
File[] files = null;
try
{
if (newDir.isDirectory())
{
files = newDir.listFiles();
}
} catch (Exception e)
{
// Couldn't access
}
if (files != null)
{
this.items.clear();
if (this.isRoot(newDir) && !this.show_all)
{
for (File file : files)
{
try
{
if (file.isDirectory())
{
for (String fname : FolderPicker.MOUNT_POINT_FOLDERNAMES)
{
if (file.getName().equals(fname))
{
this.items.add(file.getName());
break;
}
}
}
} catch (Exception e)
{
e.printStackTrace();
}
}
} else
{
for (File file : files)
{
try
{
if (file.isDirectory())
{
this.items.add(file.getName());
}
} catch (Exception e)
{
e.printStackTrace();
}
}
}
Collections.sort(this.items, new Comparator<String>()
{
@Override
public int compare(String object1, String object2)
{
return object1.compareToIgnoreCase(object2);
}
});
this.currentPath = newDir;
this.adapter.notifyDataSetChanged();
this.editText.setText(this.currentPath.getAbsolutePath());
}
}
private boolean isRoot(File newDir)
{
return (this.currentRoot.equals(newDir));
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event)
{
if (keyCode == KeyEvent.KEYCODE_BACK)
{
PreferenceManager.getDefaultSharedPreferences(this).edit().putString(getResources().getString(R.string.Preference_SaveToValue), "" + this.old_value)
.commit();
}
return super.onKeyDown(keyCode, event);
}
private boolean isCurrentPathWritable()
{
try
{
if (this.currentPath.canWrite())
{
return true;
}
} catch (Exception e)
{
}
return false;
}
@Override
public void onClick(View v)
{
if (v == this.buttonPick)
{
if (this.isCurrentPathWritable())
{
PreferenceManager.getDefaultSharedPreferences(this).edit()
.putString(ApplicationScreen.sSavePathPref, this.currentPath.getAbsolutePath()).commit();
this.finish();
} else
{
AlertDialog alertDialog = new AlertDialog.Builder(this).create();
alertDialog.setTitle(R.string.choose_folder_alert_0);
alertDialog.setMessage(this.getResources().getString(R.string.choose_folder_alert_1));
alertDialog.setButton(this.getResources().getString(R.string.choose_folder_alert_2),
new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface dialog, int which)
{
}
});
alertDialog.setIcon(R.drawable.alert_dialog_icon);
alertDialog.show();
}
} else if (v == this.buttonNewFolder)
{
if (this.isCurrentPathWritable())
{
this.showCreateFolderDialog("A Better Camera");
} else
{
AlertDialog alertDialog = new AlertDialog.Builder(this).create();
alertDialog.setTitle(R.string.choose_folder_alert_0);
alertDialog.setMessage(this.getResources().getString(R.string.choose_folder_alert_1_2));
alertDialog.setButton(this.getResources().getString(R.string.choose_folder_alert_2),
new DialogInterface.OnClickListener()
{
public void onClick(DialogInterface dialog, int which)
{
}
});
alertDialog.setIcon(R.drawable.alert_dialog_icon);
alertDialog.show();
}
}
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id)
{
if (!this.isRoot(this.currentPath))
{
if (position != 0)
{
this.refreshItems(new File(this.currentPath.getAbsoluteFile() + File.separator
+ items.get(position - 1)));
} else
{
this.refreshItems(this.currentPath.getParentFile());
}
} else
{
this.refreshItems(new File(this.currentPath.getAbsoluteFile() + File.separator + items.get(position)));
}
}
private class FolderPickerAdapter extends BaseAdapter
{
private LayoutInflater inflater = LayoutInflater.from(FolderPicker.this);
@Override
public int getCount()
{
return (FolderPicker.this.items.size() + (FolderPicker.this.isRoot(FolderPicker.this.currentPath) ? 0 : 1));
}
@Override
public Object getItem(int position)
{
return position;
}
@Override
public long getItemId(int position)
{
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent)
{
if (convertView == null)
{
convertView = this.inflater.inflate(R.layout.folderpicker_cell, null);
}
if (!FolderPicker.this.isRoot(FolderPicker.this.currentPath))
{
if (position == 0)
{
((ImageView) convertView.findViewById(R.id.folderpicker_cell_icon))
.setImageDrawable(ApplicationScreen.getAppResources().getDrawable(R.drawable.ic_menu_back));
((TextView) convertView.findViewById(R.id.folderpicker_cell_text)).setText("...");
} else
{
((ImageView) convertView.findViewById(R.id.folderpicker_cell_icon))
.setImageDrawable(ApplicationScreen.getAppResources().getDrawable(R.drawable.ic_menu_archive));
((TextView) convertView.findViewById(R.id.folderpicker_cell_text)).setText(FolderPicker.this.items
.get(position - 1));
}
} else
{
((ImageView) convertView.findViewById(R.id.folderpicker_cell_icon))
.setImageDrawable(ApplicationScreen.getAppResources().getDrawable(R.drawable.ic_menu_archive));
((TextView) convertView.findViewById(R.id.folderpicker_cell_text)).setText(FolderPicker.this.items
.get(position));
}
return convertView;
}
}
}