summaryrefslogtreecommitdiff
path: root/src/de/blinkt/openvpn/fragments/FileSelectionFragment.java
blob: 2cfe886bc6dba8c2daf16c559e399bc251d916a4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
package de.blinkt.openvpn.fragments;

import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.TreeMap;

import android.app.AlertDialog;
import android.app.ListFragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import android.widget.TextView;
import de.blinkt.openvpn.FileSelect;
import de.blinkt.openvpn.R;

public class FileSelectionFragment extends ListFragment {

	private static final String ITEM_KEY = "key";
	private static final String ITEM_IMAGE = "image";
	private static final String ROOT = "/";


	private List<String> path = null;
	private TextView myPath;
	private ArrayList<HashMap<String, Object>> mList;

	private Button selectButton;


	private String parentPath;
	private String currentPath = ROOT;


	private String[] formatFilter = null;

	private File selectedFile;
	private HashMap<String, Integer> lastPositions = new HashMap<String, Integer>();
	private String mStartPath;
	private CheckBox mInlineImport;
	private Button mClearButton;
	private boolean mHideImport=false;


	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container,
			Bundle savedInstanceState) {
		View v = inflater.inflate(R.layout.file_dialog_main, container,false);

		myPath = (TextView) v.findViewById(R.id.path);

		mInlineImport = (CheckBox) v.findViewById(R.id.doinline);

		if(mHideImport) {
			mInlineImport.setVisibility(View.GONE);
			mInlineImport.setChecked(false);
		}



		selectButton = (Button) v.findViewById(R.id.fdButtonSelect);
		selectButton.setEnabled(false);
		selectButton.setOnClickListener(new OnClickListener() {

			@Override
			public void onClick(View v) {
				if (selectedFile != null) {
					if(mInlineImport.isChecked())

						((FileSelect) getActivity()).importFile(selectedFile.getPath());
					else 
						((FileSelect) getActivity()).setFile(selectedFile.getPath());
				}
			}
		});

		mClearButton = (Button) v.findViewById(R.id.fdClear);
		mClearButton.setOnClickListener(new OnClickListener() {

			@Override
			public void onClick(View v) {
				((FileSelect) getActivity()).clearData();
			}
		});
		if(!((FileSelect) getActivity()).showClear()) {
			mClearButton.setVisibility(View.GONE);
			mClearButton.setEnabled(false);
		}

		return v;
	}

	@Override
	public void onActivityCreated(Bundle savedInstanceState) {
		super.onActivityCreated(savedInstanceState);

		mStartPath = ((FileSelect) getActivity()).getSelectPath();
		getDir(mStartPath);
	}

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);		
	}

	private void getDir(String dirPath) {

		boolean useAutoSelection = dirPath.length() < currentPath.length();

		Integer position = lastPositions.get(parentPath);

		getDirImpl(dirPath);

		if (position != null && useAutoSelection) {
			getListView().setSelection(position);
		}

	}

	/**
	 * Monta a estrutura de arquivos e diretorios filhos do diretorio fornecido.
	 * 
	 * @param dirPath
	 *            Diretorio pai.
	 */
	private void getDirImpl(final String dirPath) {

		currentPath = dirPath;

		final List<String> item = new ArrayList<String>();
		path = new ArrayList<String>();
		mList = new ArrayList<HashMap<String, Object>>();

		File f = new File(currentPath);
		File[] files = f.listFiles();
		if (files == null) {
			currentPath = ROOT;
			f = new File(currentPath);
			files = f.listFiles();
		}

		myPath.setText(getText(R.string.location) + ": " + currentPath);

		if (!currentPath.equals(ROOT)) {

			item.add(ROOT);
			addItem(ROOT, R.drawable.folder);
			path.add(ROOT);

			item.add("../");
			addItem("../", R.drawable.folder);
			path.add(f.getParent());
			parentPath = f.getParent();

		}

		TreeMap<String, String> dirsMap = new TreeMap<String, String>();
		TreeMap<String, String> dirsPathMap = new TreeMap<String, String>();
		TreeMap<String, String> filesMap = new TreeMap<String, String>();
		TreeMap<String, String> filesPathMap = new TreeMap<String, String>();
		for (File file : files) {
			if (file.isDirectory()) {
				String dirName = file.getName();
				dirsMap.put(dirName, dirName);
				dirsPathMap.put(dirName, file.getPath());
			} else {
				final String fileName = file.getName();
				final String fileNameLwr = fileName.toLowerCase(Locale.getDefault());
				// se ha um filtro de formatos, utiliza-o
				if (formatFilter != null) {
					boolean contains = false;
                    for (String aFormatFilter : formatFilter) {
                        final String formatLwr = aFormatFilter.toLowerCase(Locale.getDefault());
                        if (fileNameLwr.endsWith(formatLwr)) {
                            contains = true;
                            break;
                        }
                    }
					if (contains) {
						filesMap.put(fileName, fileName);
						filesPathMap.put(fileName, file.getPath());
					}
					// senao, adiciona todos os arquivos
				} else {
					filesMap.put(fileName, fileName);
					filesPathMap.put(fileName, file.getPath());
				}
			}
		}
		item.addAll(dirsMap.tailMap("").values());
		item.addAll(filesMap.tailMap("").values());
		path.addAll(dirsPathMap.tailMap("").values());
		path.addAll(filesPathMap.tailMap("").values());

		SimpleAdapter fileList = new SimpleAdapter(getActivity(), mList, R.layout.file_dialog_row, new String[] {
			ITEM_KEY, ITEM_IMAGE }, new int[] { R.id.fdrowtext, R.id.fdrowimage });

		for (String dir : dirsMap.tailMap("").values()) {
			addItem(dir, R.drawable.folder);
		}

		for (String file : filesMap.tailMap("").values()) {
			addItem(file, R.drawable.file);
		}

		fileList.notifyDataSetChanged();

		setListAdapter(fileList);

	}

	private void addItem(String fileName, int imageId) {
		HashMap<String, Object> item = new HashMap<String, Object>();
		item.put(ITEM_KEY, fileName);
		item.put(ITEM_IMAGE, imageId);
		mList.add(item);
	}


	@Override
	public void onListItemClick(ListView l, View v, int position, long id) {

		File file = new File(path.get(position));

		if (file.isDirectory()) {
			selectButton.setEnabled(false);

			if (file.canRead()) {
				lastPositions.put(currentPath, position);
				getDir(path.get(position));
			} else {
				new AlertDialog.Builder(getActivity()).setIcon(R.drawable.icon)
				.setTitle("[" + file.getName() + "] " + getText(R.string.cant_read_folder))
				.setPositiveButton("OK", null).show();
			}
		} else {
			selectedFile = file;
			v.setSelected(true);
			selectButton.setEnabled(true);
		}
	}

	public void setNoInLine() {
		mHideImport=true;
	
	}

}