|
0
|
1 package com.lamerman;
|
|
|
2
|
|
|
3 import java.io.File;
|
|
|
4 import java.util.ArrayList;
|
|
|
5 import java.util.HashMap;
|
|
|
6 import java.util.List;
|
|
|
7 import java.util.TreeMap;
|
|
|
8
|
|
|
9 import com.five_ten_sg.connectbot.R;
|
|
|
10 import android.app.AlertDialog;
|
|
|
11 import android.app.ListActivity;
|
|
|
12 import android.content.DialogInterface;
|
|
|
13 import android.net.Uri;
|
|
|
14 import android.os.Bundle;
|
|
|
15 import android.view.KeyEvent;
|
|
|
16 import android.view.View;
|
|
|
17 import android.view.View.OnClickListener;
|
|
|
18 import android.view.inputmethod.InputMethodManager;
|
|
|
19 import android.widget.Button;
|
|
|
20 import android.widget.EditText;
|
|
|
21 import android.widget.LinearLayout;
|
|
|
22 import android.widget.ListView;
|
|
|
23 import android.widget.SimpleAdapter;
|
|
|
24 import android.widget.TextView;
|
|
|
25
|
|
|
26 public class FileDialog extends ListActivity {
|
|
|
27
|
|
|
28 private static final String ITEM_KEY = "key";
|
|
|
29 private static final String ITEM_IMAGE = "image";
|
|
|
30 private static final String ROOT = "/";
|
|
|
31
|
|
|
32 public static final String START_PATH = "START_PATH";
|
|
|
33 public static final String RESULT_PATH = "RESULT_PATH";
|
|
|
34 public static final String SELECTION_MODE = "SELECTION_MODE";
|
|
|
35 public static final String TITLE = "TITLE";
|
|
|
36
|
|
|
37 private List<String> path = null;
|
|
|
38 private TextView myPath;
|
|
|
39 private EditText mFileName;
|
|
|
40 private ArrayList<HashMap<String, Object>> mList;
|
|
|
41
|
|
|
42 private Button selectButton;
|
|
|
43
|
|
|
44 private LinearLayout layoutSelect;
|
|
|
45 private LinearLayout layoutCreate;
|
|
|
46 private InputMethodManager inputManager;
|
|
|
47 private String parentPath;
|
|
|
48 private String currentPath = ROOT;
|
|
|
49
|
|
|
50 private int selectionMode = SelectionMode.MODE_CREATE;
|
|
|
51
|
|
|
52 private File selectedFile;
|
|
|
53 private HashMap<String, Integer> lastPositions = new HashMap<String, Integer>();
|
|
|
54
|
|
|
55 /** Called when the activity is first created. */
|
|
|
56 @Override
|
|
|
57 public void onCreate(Bundle savedInstanceState) {
|
|
|
58 super.onCreate(savedInstanceState);
|
|
|
59 setResult(RESULT_CANCELED, getIntent());
|
|
|
60 setContentView(R.layout.file_dialog_main);
|
|
|
61 this.setTitle(String.format("%s: %s",
|
|
|
62 getResources().getText(R.string.app_name),
|
|
|
63 getIntent().getStringExtra(TITLE)));
|
|
|
64 myPath = (TextView) findViewById(R.id.path);
|
|
|
65 mFileName = (EditText) findViewById(R.id.fdEditTextFile);
|
|
|
66 inputManager = (InputMethodManager) getSystemService(INPUT_METHOD_SERVICE);
|
|
|
67 selectButton = (Button) findViewById(R.id.fdButtonSelect);
|
|
|
68 selectButton.setEnabled(false);
|
|
|
69 selectButton.setOnClickListener(new OnClickListener() {
|
|
|
70 public void onClick(View v) {
|
|
|
71 if (selectedFile != null) {
|
|
|
72 getIntent().setData(Uri.fromFile(selectedFile));
|
|
|
73 setResult(RESULT_OK, getIntent());
|
|
|
74 finish();
|
|
|
75 }
|
|
|
76 }
|
|
|
77 });
|
|
|
78 final Button newButton = (Button) findViewById(R.id.fdButtonNew);
|
|
|
79 newButton.setOnClickListener(new OnClickListener() {
|
|
|
80 public void onClick(View v) {
|
|
|
81 setCreateVisible(v);
|
|
|
82 mFileName.setText("");
|
|
|
83 mFileName.requestFocus();
|
|
|
84 }
|
|
|
85 });
|
|
|
86 final Button cancelButton = (Button) findViewById(R.id.fdButtonCancel);
|
|
|
87 cancelButton.setOnClickListener(new OnClickListener() {
|
|
|
88 public void onClick(View v) {
|
|
|
89 setResult(RESULT_CANCELED, getIntent());
|
|
|
90 finish();
|
|
|
91 }
|
|
|
92 });
|
|
|
93 selectionMode = getIntent().getIntExtra(SELECTION_MODE,
|
|
|
94 SelectionMode.MODE_CREATE);
|
|
|
95
|
|
|
96 if (selectionMode == SelectionMode.MODE_OPEN) {
|
|
|
97 newButton.setEnabled(false);
|
|
|
98 }
|
|
|
99
|
|
|
100 layoutSelect = (LinearLayout) findViewById(R.id.fdLinearLayoutSelect);
|
|
|
101 layoutCreate = (LinearLayout) findViewById(R.id.fdLinearLayoutCreate);
|
|
|
102 layoutCreate.setVisibility(View.GONE);
|
|
|
103 final Button cancelCreateButton = (Button) findViewById(R.id.fdButtonCancelCreate);
|
|
|
104 cancelCreateButton.setOnClickListener(new OnClickListener() {
|
|
|
105 public void onClick(View v) {
|
|
|
106 setSelectVisible(v);
|
|
|
107 }
|
|
|
108 });
|
|
|
109 final Button createButton = (Button) findViewById(R.id.fdButtonCreate);
|
|
|
110 createButton.setOnClickListener(new OnClickListener() {
|
|
|
111 public void onClick(View v) {
|
|
|
112 if (mFileName.getText().length() > 0) {
|
|
|
113 getIntent().putExtra(RESULT_PATH,
|
|
|
114 currentPath + "/" + mFileName.getText());
|
|
|
115 setResult(RESULT_OK, getIntent());
|
|
|
116 finish();
|
|
|
117 }
|
|
|
118 }
|
|
|
119 });
|
|
|
120 String startPath = getIntent().getStringExtra(START_PATH);
|
|
|
121
|
|
|
122 if (startPath != null) {
|
|
|
123 getDir(startPath);
|
|
|
124 }
|
|
|
125 else {
|
|
|
126 getDir(ROOT);
|
|
|
127 }
|
|
|
128 }
|
|
|
129
|
|
|
130 @Override
|
|
|
131 protected void onPause() {
|
|
|
132 String myPathStr = myPath.getText().toString();
|
|
|
133 int idx = myPathStr.lastIndexOf(':');
|
|
|
134 String currPath = myPathStr.substring(idx + 2);
|
|
|
135 getIntent().putExtra(START_PATH, currPath);
|
|
|
136 super.onPause();
|
|
|
137 }
|
|
|
138
|
|
|
139 private void getDir(String dirPath) {
|
|
|
140 boolean useAutoSelection = dirPath.length() < currentPath.length();
|
|
|
141 Integer position = lastPositions.get(parentPath);
|
|
|
142 getDirImpl(dirPath);
|
|
|
143
|
|
|
144 if (position != null && useAutoSelection) {
|
|
|
145 getListView().setSelection(position);
|
|
|
146 }
|
|
|
147 }
|
|
|
148
|
|
|
149 private void getDirImpl(final String dirPath) {
|
|
|
150 currentPath = dirPath;
|
|
|
151 final List<String> item = new ArrayList<String>();
|
|
|
152 path = new ArrayList<String>();
|
|
|
153 mList = new ArrayList<HashMap<String, Object>>();
|
|
|
154 File f = new File(currentPath);
|
|
|
155 File[] files = f.listFiles();
|
|
|
156
|
|
|
157 if (files == null) {
|
|
|
158 currentPath = ROOT;
|
|
|
159 f = new File(currentPath);
|
|
|
160 files = f.listFiles();
|
|
|
161 }
|
|
|
162
|
|
|
163 myPath.setText(getText(R.string.location) + ": " + currentPath);
|
|
|
164
|
|
|
165 if (!currentPath.equals(ROOT)) {
|
|
|
166 item.add(ROOT);
|
|
|
167 addItem(ROOT, R.drawable.folder);
|
|
|
168 path.add(ROOT);
|
|
|
169 item.add("../");
|
|
|
170 addItem("../", R.drawable.folder);
|
|
|
171 path.add(f.getParent());
|
|
|
172 parentPath = f.getParent();
|
|
|
173 }
|
|
|
174
|
|
|
175 TreeMap<String, String> dirsMap = new TreeMap<String, String>();
|
|
|
176 TreeMap<String, String> dirsPathMap = new TreeMap<String, String>();
|
|
|
177 TreeMap<String, String> filesMap = new TreeMap<String, String>();
|
|
|
178 TreeMap<String, String> filesPathMap = new TreeMap<String, String>();
|
|
|
179
|
|
|
180 for (File file : files) {
|
|
|
181 if (file.isDirectory()) {
|
|
|
182 String dirName = file.getName();
|
|
|
183 dirsMap.put(dirName, dirName);
|
|
|
184 dirsPathMap.put(dirName, file.getPath());
|
|
|
185 }
|
|
|
186 else {
|
|
|
187 filesMap.put(file.getName(), file.getName());
|
|
|
188 filesPathMap.put(file.getName(), file.getPath());
|
|
|
189 }
|
|
|
190 }
|
|
|
191
|
|
|
192 item.addAll(dirsMap.tailMap("").values());
|
|
|
193 item.addAll(filesMap.tailMap("").values());
|
|
|
194 path.addAll(dirsPathMap.tailMap("").values());
|
|
|
195 path.addAll(filesPathMap.tailMap("").values());
|
|
|
196 SimpleAdapter fileList = new SimpleAdapter(this, mList,
|
|
|
197 R.layout.file_dialog_row,
|
|
|
198 new String[] { ITEM_KEY, ITEM_IMAGE }, new int[] {
|
|
|
199 R.id.fdrowtext, R.id.fdrowimage
|
|
|
200 });
|
|
|
201
|
|
|
202 for (String dir : dirsMap.tailMap("").values()) {
|
|
|
203 addItem(dir, R.drawable.folder);
|
|
|
204 }
|
|
|
205
|
|
|
206 for (String file : filesMap.tailMap("").values()) {
|
|
|
207 addItem(file, R.drawable.file);
|
|
|
208 }
|
|
|
209
|
|
|
210 fileList.notifyDataSetChanged();
|
|
|
211 setListAdapter(fileList);
|
|
|
212 }
|
|
|
213
|
|
|
214 private void addItem(String fileName, int imageId) {
|
|
|
215 HashMap<String, Object> item = new HashMap<String, Object>();
|
|
|
216 item.put(ITEM_KEY, fileName);
|
|
|
217 item.put(ITEM_IMAGE, imageId);
|
|
|
218 mList.add(item);
|
|
|
219 }
|
|
|
220
|
|
|
221 @Override
|
|
|
222 protected void onListItemClick(ListView l, View v, int position, long id) {
|
|
|
223 File file = new File(path.get(position));
|
|
|
224 setSelectVisible(v);
|
|
|
225
|
|
|
226 if (file.isDirectory()) {
|
|
|
227 selectButton.setEnabled(false);
|
|
|
228
|
|
|
229 if (file.canRead()) {
|
|
|
230 lastPositions.put(currentPath, position);
|
|
|
231 getDir(path.get(position));
|
|
|
232 }
|
|
|
233 else {
|
|
|
234 new AlertDialog.Builder(this)
|
|
|
235 .setIcon(R.drawable.icon)
|
|
|
236 .setTitle(
|
|
|
237 "[" + file.getName() + "] "
|
|
|
238 + getText(R.string.cant_read_folder))
|
|
|
239 .setPositiveButton("OK",
|
|
|
240 new DialogInterface.OnClickListener() {
|
|
|
241 public void onClick(DialogInterface dialog,
|
|
|
242 int which) {
|
|
|
243 }
|
|
|
244 }).show();
|
|
|
245 }
|
|
|
246 }
|
|
|
247 else {
|
|
|
248 selectedFile = file;
|
|
|
249 v.setSelected(true);
|
|
|
250 selectButton.setEnabled(true);
|
|
|
251 }
|
|
|
252 }
|
|
|
253
|
|
|
254 @Override
|
|
|
255 public boolean onKeyDown(int keyCode, KeyEvent event) {
|
|
|
256 if ((keyCode == KeyEvent.KEYCODE_BACK)) {
|
|
|
257 selectButton.setEnabled(false);
|
|
|
258
|
|
|
259 if (layoutCreate.getVisibility() == View.VISIBLE) {
|
|
|
260 layoutCreate.setVisibility(View.GONE);
|
|
|
261 layoutSelect.setVisibility(View.VISIBLE);
|
|
|
262 }
|
|
|
263 else {
|
|
|
264 if (!currentPath.equals(ROOT)) {
|
|
|
265 getDir(parentPath);
|
|
|
266 }
|
|
|
267 else {
|
|
|
268 return super.onKeyDown(keyCode, event);
|
|
|
269 }
|
|
|
270 }
|
|
|
271
|
|
|
272 return true;
|
|
|
273 }
|
|
|
274 else {
|
|
|
275 return super.onKeyDown(keyCode, event);
|
|
|
276 }
|
|
|
277 }
|
|
|
278
|
|
|
279 private void setCreateVisible(View v) {
|
|
|
280 layoutCreate.setVisibility(View.VISIBLE);
|
|
|
281 layoutSelect.setVisibility(View.GONE);
|
|
|
282 inputManager.hideSoftInputFromWindow(v.getWindowToken(), 0);
|
|
|
283 selectButton.setEnabled(false);
|
|
|
284 }
|
|
|
285
|
|
|
286 private void setSelectVisible(View v) {
|
|
|
287 layoutCreate.setVisibility(View.GONE);
|
|
|
288 layoutSelect.setVisibility(View.VISIBLE);
|
|
|
289 inputManager.hideSoftInputFromWindow(v.getWindowToken(), 0);
|
|
|
290 selectButton.setEnabled(false);
|
|
|
291 }
|
|
|
292 } |
