Mercurial > 510Connectbot
annotate src/com/five_ten_sg/connectbot/service/TerminalKeyListener.java @ 52:0e3fc85d0586 tn5250
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author | Carl Byington <carl@five-ten-sg.com> |
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date | Wed, 11 Jun 2014 12:18:18 -0700 |
parents | 8c6de858bb73 |
children | e872762ec105 |
rev | line source |
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0 | 1 /* |
2 * ConnectBot: simple, powerful, open-source SSH client for Android | |
3 * Copyright 2010 Kenny Root, Jeffrey Sharkey | |
4 * | |
5 * Licensed under the Apache License, Version 2.0 (the "License"); | |
6 * you may not use this file except in compliance with the License. | |
7 * You may obtain a copy of the License at | |
8 * | |
9 * http://www.apache.org/licenses/LICENSE-2.0 | |
10 * | |
11 * Unless required by applicable law or agreed to in writing, software | |
12 * distributed under the License is distributed on an "AS IS" BASIS, | |
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
14 * See the License for the specific language governing permissions and | |
15 * limitations under the License. | |
16 */ | |
17 package com.five_ten_sg.connectbot.service; | |
18 | |
19 import java.io.IOException; | |
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20 import java.nio.charset.Charset; |
0 | 21 import java.lang.ref.WeakReference; |
22 import java.util.List; | |
23 | |
24 import com.five_ten_sg.connectbot.R; | |
25 import com.five_ten_sg.connectbot.TerminalView; | |
26 import com.five_ten_sg.connectbot.bean.SelectionArea; | |
27 import com.five_ten_sg.connectbot.util.PreferenceConstants; | |
28 import android.app.Dialog; | |
29 import android.content.Context; | |
30 import android.content.Intent; | |
31 import android.content.SharedPreferences; | |
32 import android.content.SharedPreferences.OnSharedPreferenceChangeListener; | |
33 import android.content.res.Configuration; | |
34 import android.net.Uri; | |
35 import android.preference.PreferenceManager; | |
36 import android.text.ClipboardManager; | |
37 import android.util.Log; | |
38 import android.view.Gravity; | |
39 import android.view.KeyCharacterMap; | |
40 import android.view.KeyEvent; | |
41 import android.view.View; | |
42 import android.view.View.OnKeyListener; | |
43 import android.widget.AdapterView; | |
44 import android.widget.AdapterView.OnItemClickListener; | |
45 import android.widget.ArrayAdapter; | |
46 import android.widget.ListView; | |
47 import android.widget.TextView; | |
48 import de.mud.terminal.VDUBuffer; | |
49 import de.mud.terminal.vt320; | |
50 | |
51 /** | |
52 * @author kenny | |
53 * | |
54 */ | |
55 @SuppressWarnings("deprecation") // for ClipboardManager | |
56 public class TerminalKeyListener implements OnKeyListener, OnSharedPreferenceChangeListener { | |
57 private static final String TAG = "ConnectBot.OnKeyListener"; | |
58 | |
59 public final static int META_CTRL_ON = 0x01; | |
60 public final static int META_CTRL_LOCK = 0x02; | |
61 public final static int META_ALT_ON = 0x04; | |
62 public final static int META_ALT_LOCK = 0x08; | |
63 public final static int META_SHIFT_ON = 0x10; | |
64 public final static int META_SHIFT_LOCK = 0x20; | |
65 public final static int META_SLASH = 0x40; | |
66 public final static int META_TAB = 0x80; | |
67 | |
68 // The bit mask of momentary and lock states for each | |
69 public final static int META_CTRL_MASK = META_CTRL_ON | META_CTRL_LOCK; | |
70 public final static int META_ALT_MASK = META_ALT_ON | META_ALT_LOCK; | |
71 public final static int META_SHIFT_MASK = META_SHIFT_ON | META_SHIFT_LOCK; | |
72 | |
73 // backport constants from api level 11 | |
74 public final static int KEYCODE_ESCAPE = 111; | |
75 public final static int HC_META_CTRL_ON = 4096; | |
76 public final static int KEYCODE_PAGE_UP = 92; | |
77 public final static int KEYCODE_PAGE_DOWN = 93; | |
78 | |
79 // All the transient key codes | |
80 public final static int META_TRANSIENT = META_CTRL_ON | META_ALT_ON | |
81 | META_SHIFT_ON; | |
82 | |
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83 protected final TerminalManager manager; |
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84 protected final TerminalBridge bridge; |
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85 protected final vt320 buffer; |
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86 protected String encoding; |
0 | 87 |
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88 protected String keymode = null; |
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89 protected boolean hardKeyboard = false; |
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90 protected boolean hardKeyboardHidden; |
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91 protected String customKeyboard = null; |
0 | 92 |
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93 protected int metaState = 0; |
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94 private int mDeadKey = 0; |
0 | 95 |
96 // TODO add support for the new API. | |
97 private ClipboardManager clipboard = null; | |
98 private boolean selectingForCopy = false; | |
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99 private final SelectionArea selectionArea; |
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100 protected final SharedPreferences prefs; |
0 | 101 |
102 | |
103 public TerminalKeyListener(TerminalManager manager, | |
104 TerminalBridge bridge, | |
105 vt320 buffer, | |
106 String encoding) { | |
107 this.manager = manager; | |
108 this.bridge = bridge; | |
109 this.buffer = buffer; | |
110 this.encoding = encoding; | |
111 selectionArea = new SelectionArea(); | |
112 prefs = PreferenceManager.getDefaultSharedPreferences(manager); | |
113 prefs.registerOnSharedPreferenceChangeListener(this); | |
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114 hardKeyboard = (manager.res.getConfiguration().keyboard == Configuration.KEYBOARD_QWERTY); |
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115 hardKeyboardHidden = manager.hardKeyboardHidden; |
0 | 116 updateKeymode(); |
117 updateCustomKeymap(); | |
118 } | |
119 | |
120 public void sendEscape() { | |
121 buffer.write(0x1b); | |
122 } | |
123 | |
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124 protected void sendEncoded(String s) { |
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125 buffer.write(s.getBytes(encoding)); |
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126 } |
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127 |
0 | 128 /** |
129 * Handle onKey() events coming down from a {@link com.five_ten_sg.connectbot.TerminalView} above us. | |
130 * Modify the keys to make more sense to a host then pass it to the vt320. | |
131 */ | |
132 public boolean onKey(View v, int keyCode, KeyEvent event) { | |
133 try { | |
134 // skip keys if we aren't connected yet or have been disconnected | |
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135 if (bridge.isDisconnected()) return false; |
0 | 136 |
137 // Ignore all key-up events except for the special keys | |
138 if (event.getAction() == KeyEvent.ACTION_UP) { | |
139 // There's nothing here for virtual keyboard users. | |
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140 if (!hardKeyboard || hardKeyboardHidden) return false; |
0 | 141 |
142 // if keycode debugging enabled, log and print the pressed key | |
143 if (prefs.getBoolean(PreferenceConstants.DEBUG_KEYCODES, false)) { | |
144 String keyCodeString = String.format(": %d", keyCode); | |
145 String toastText = v.getContext().getString(R.string.keycode_pressed) + keyCodeString; | |
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146 Log.d(TAG, toastText); |
0 | 147 } |
148 | |
149 if (fullKeyboard()) { | |
150 switch (keyCode) { | |
151 case KeyEvent.KEYCODE_CTRL_LEFT: | |
152 case KeyEvent.KEYCODE_CTRL_RIGHT: | |
153 metaKeyUp(META_CTRL_ON); | |
154 return true; | |
155 | |
156 case KeyEvent.KEYCODE_ALT_LEFT: | |
157 case KeyEvent.KEYCODE_ALT_RIGHT: | |
158 metaKeyUp(META_ALT_ON); | |
159 return true; | |
160 | |
161 case KeyEvent.KEYCODE_SHIFT_LEFT: | |
162 case KeyEvent.KEYCODE_SHIFT_RIGHT: | |
163 metaKeyUp(META_SHIFT_ON); | |
164 return true; | |
165 | |
166 default: | |
167 } | |
168 } | |
169 else if (PreferenceConstants.KEYMODE_RIGHT.equals(keymode)) { | |
170 if (keyCode == KeyEvent.KEYCODE_ALT_RIGHT | |
171 && (metaState & META_SLASH) != 0) { | |
172 metaState &= ~(META_SLASH | META_TRANSIENT); | |
173 buffer.write('/'); | |
174 return true; | |
175 } | |
176 else if (keyCode == KeyEvent.KEYCODE_SHIFT_RIGHT | |
177 && (metaState & META_TAB) != 0) { | |
178 metaState &= ~(META_TAB | META_TRANSIENT); | |
179 buffer.write(0x09); | |
180 return true; | |
181 } | |
182 } | |
183 else if (PreferenceConstants.KEYMODE_LEFT.equals(keymode)) { | |
184 if (keyCode == KeyEvent.KEYCODE_ALT_LEFT | |
185 && (metaState & META_SLASH) != 0) { | |
186 metaState &= ~(META_SLASH | META_TRANSIENT); | |
187 buffer.write('/'); | |
188 return true; | |
189 } | |
190 else if (keyCode == KeyEvent.KEYCODE_SHIFT_LEFT | |
191 && (metaState & META_TAB) != 0) { | |
192 metaState &= ~(META_TAB | META_TRANSIENT); | |
193 buffer.write(0x09); | |
194 return true; | |
195 } | |
196 } | |
197 | |
198 return false; | |
199 } | |
200 | |
201 bridge.resetScrollPosition(); | |
202 | |
203 if (keyCode == KeyEvent.KEYCODE_UNKNOWN && | |
204 event.getAction() == KeyEvent.ACTION_MULTIPLE) { | |
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205 sendEncoded(event.getCharacters()); |
0 | 206 return true; |
207 } | |
208 | |
209 int curMetaState = event.getMetaState(); | |
210 final int orgMetaState = curMetaState; | |
211 | |
212 if ((metaState & META_SHIFT_MASK) != 0) { | |
213 curMetaState |= KeyEvent.META_SHIFT_ON; | |
214 } | |
215 | |
216 if ((metaState & META_ALT_MASK) != 0) { | |
217 curMetaState |= KeyEvent.META_ALT_ON; | |
218 } | |
219 | |
220 int uchar = event.getUnicodeChar(curMetaState); | |
221 | |
222 // no hard keyboard? ALT-k should pass through to below | |
223 if ((orgMetaState & KeyEvent.META_ALT_ON) != 0 && | |
224 (!hardKeyboard || hardKeyboardHidden)) { | |
225 uchar = 0; | |
226 } | |
227 | |
228 if ((uchar & KeyCharacterMap.COMBINING_ACCENT) != 0) { | |
229 mDeadKey = uchar & KeyCharacterMap.COMBINING_ACCENT_MASK; | |
230 return true; | |
231 } | |
232 | |
233 if (mDeadKey != 0 && uchar != 0) { | |
234 uchar = KeyCharacterMap.getDeadChar(mDeadKey, uchar); | |
235 mDeadKey = 0; | |
236 } | |
237 | |
238 // handle customized keymaps | |
239 if (customKeymapAction(v, keyCode, event)) | |
240 return true; | |
241 | |
242 if (v != null) { | |
243 //Show up the CharacterPickerDialog when the SYM key is pressed | |
244 if ((isSymKey(keyCode) || uchar == KeyCharacterMap.PICKER_DIALOG_INPUT)) { | |
245 bridge.showCharPickerDialog(); | |
246 | |
247 if (metaState == 4) { // reset fn-key state | |
248 metaState = 0; | |
249 bridge.redraw(); | |
250 } | |
251 | |
252 return true; | |
253 } | |
254 else if (keyCode == KeyEvent.KEYCODE_SEARCH) { | |
255 //Show up the URL scan dialog when the search key is pressed | |
256 urlScan(v); | |
257 return true; | |
258 } | |
259 } | |
260 | |
261 // otherwise pass through to existing session | |
262 // print normal keys | |
263 if (uchar > 0x00 && keyCode != KeyEvent.KEYCODE_ENTER) { | |
264 metaState &= ~(META_SLASH | META_TAB); | |
265 // Remove shift and alt modifiers | |
266 final int lastMetaState = metaState; | |
267 metaState &= ~(META_SHIFT_ON | META_ALT_ON); | |
268 | |
269 if (metaState != lastMetaState) { | |
270 bridge.redraw(); | |
271 } | |
272 | |
273 if ((metaState & META_CTRL_MASK) != 0) { | |
274 metaState &= ~META_CTRL_ON; | |
275 bridge.redraw(); | |
276 | |
277 // If there is no hard keyboard or there is a hard keyboard currently hidden, | |
278 // CTRL-1 through CTRL-9 will send F1 through F9 | |
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279 if ((!hardKeyboard || hardKeyboardHidden) && sendFunctionKey(keyCode)) |
0 | 280 return true; |
281 | |
282 uchar = keyAsControl(uchar); | |
283 } | |
284 | |
285 // handle pressing f-keys | |
286 if ((hardKeyboard && !hardKeyboardHidden) | |
287 && (curMetaState & KeyEvent.META_ALT_ON) != 0 | |
288 && (curMetaState & KeyEvent.META_SHIFT_ON) != 0 | |
289 && sendFunctionKey(keyCode)) | |
290 return true; | |
291 | |
292 if (uchar < 0x80) | |
293 buffer.write(uchar); | |
294 else | |
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295 sendEncoded(new String(Character.toChars(uchar))); |
0 | 296 |
297 return true; | |
298 } | |
299 | |
300 // send ctrl and meta-keys as appropriate | |
301 if (!hardKeyboard || hardKeyboardHidden) { | |
302 int k = event.getUnicodeChar(0); | |
303 int k0 = k; | |
304 boolean sendCtrl = false; | |
305 boolean sendMeta = false; | |
306 | |
307 if (k != 0) { | |
308 if ((orgMetaState & HC_META_CTRL_ON) != 0) { | |
309 k = keyAsControl(k); | |
310 | |
311 if (k != k0) | |
312 sendCtrl = true; | |
313 | |
314 // send F1-F10 via CTRL-1 through CTRL-0 | |
315 if (!sendCtrl && sendFunctionKey(keyCode)) | |
316 return true; | |
317 } | |
318 else if ((orgMetaState & KeyEvent.META_ALT_ON) != 0) { | |
319 sendMeta = true; | |
320 buffer.write(0x1b); | |
321 } | |
322 | |
323 if (sendMeta || sendCtrl) { | |
324 buffer.write(k); | |
325 return true; | |
326 } | |
327 } | |
328 } | |
329 | |
330 // handle meta and f-keys for full hardware keyboard | |
331 if (hardKeyboard && !hardKeyboardHidden && fullKeyboard()) { | |
332 int k = event.getUnicodeChar(orgMetaState & KeyEvent.META_SHIFT_ON); | |
333 int k0 = k; | |
334 | |
335 if (k != 0) { | |
336 if ((orgMetaState & HC_META_CTRL_ON) != 0) { | |
337 k = keyAsControl(k); | |
338 | |
339 if (k != k0) | |
340 buffer.write(k); | |
341 | |
342 return true; | |
343 } | |
344 else if ((orgMetaState & KeyEvent.META_ALT_ON) != 0) { | |
345 buffer.write(0x1b); | |
346 buffer.write(k); | |
347 return true; | |
348 } | |
349 } | |
350 | |
351 if (sendFullSpecialKey(keyCode)) | |
352 return true; | |
353 } | |
354 | |
355 // try handling keymode shortcuts | |
356 if (hardKeyboard && !hardKeyboardHidden && | |
357 event.getRepeatCount() == 0) { | |
358 if (PreferenceConstants.KEYMODE_RIGHT.equals(keymode)) { | |
359 switch (keyCode) { | |
360 case KeyEvent.KEYCODE_ALT_RIGHT: | |
361 metaState |= META_SLASH; | |
362 return true; | |
363 | |
364 case KeyEvent.KEYCODE_SHIFT_RIGHT: | |
365 metaState |= META_TAB; | |
366 return true; | |
367 | |
368 case KeyEvent.KEYCODE_SHIFT_LEFT: | |
369 metaPress(META_SHIFT_ON); | |
370 return true; | |
371 | |
372 case KeyEvent.KEYCODE_ALT_LEFT: | |
373 metaPress(META_ALT_ON); | |
374 return true; | |
375 } | |
376 } | |
377 else if (PreferenceConstants.KEYMODE_LEFT.equals(keymode)) { | |
378 switch (keyCode) { | |
379 case KeyEvent.KEYCODE_ALT_LEFT: | |
380 metaState |= META_SLASH; | |
381 return true; | |
382 | |
383 case KeyEvent.KEYCODE_SHIFT_LEFT: | |
384 metaState |= META_TAB; | |
385 return true; | |
386 | |
387 case KeyEvent.KEYCODE_SHIFT_RIGHT: | |
388 metaPress(META_SHIFT_ON); | |
389 return true; | |
390 | |
391 case KeyEvent.KEYCODE_ALT_RIGHT: | |
392 metaPress(META_ALT_ON); | |
393 return true; | |
394 } | |
395 } | |
396 else { | |
397 switch (keyCode) { | |
398 case KeyEvent.KEYCODE_ALT_RIGHT: | |
399 case KeyEvent.KEYCODE_ALT_LEFT: | |
400 metaPress(META_ALT_ON); | |
401 return true; | |
402 | |
403 case KeyEvent.KEYCODE_SHIFT_LEFT: | |
404 case KeyEvent.KEYCODE_SHIFT_RIGHT: | |
405 metaPress(META_SHIFT_ON); | |
406 return true; | |
407 } | |
408 } | |
409 | |
410 // Handle hardware CTRL keys | |
411 if (keyCode == KeyEvent.KEYCODE_CTRL_LEFT || | |
412 keyCode == KeyEvent.KEYCODE_CTRL_RIGHT) { | |
413 ctrlKeySpecial(); | |
414 return true; | |
415 } | |
416 } | |
417 | |
418 // look for special chars | |
419 switch (keyCode) { | |
420 case KEYCODE_ESCAPE: | |
421 buffer.write(0x1b); | |
422 return true; | |
423 | |
424 case KeyEvent.KEYCODE_TAB: | |
425 buffer.write(0x09); | |
426 return true; | |
427 | |
428 case KEYCODE_PAGE_DOWN: | |
429 buffer.keyPressed(vt320.KEY_PAGE_DOWN, ' ', getStateForBuffer()); | |
430 metaState &= ~META_TRANSIENT; | |
431 bridge.tryKeyVibrate(); | |
432 return true; | |
433 | |
434 case KEYCODE_PAGE_UP: | |
435 buffer.keyPressed(vt320.KEY_PAGE_UP, ' ', getStateForBuffer()); | |
436 metaState &= ~META_TRANSIENT; | |
437 bridge.tryKeyVibrate(); | |
438 return true; | |
439 | |
440 case KeyEvent.KEYCODE_MOVE_HOME: | |
441 buffer.keyPressed(vt320.KEY_HOME, ' ', getStateForBuffer()); | |
442 metaState &= ~META_TRANSIENT; | |
443 bridge.tryKeyVibrate(); | |
444 return true; | |
445 | |
446 case KeyEvent.KEYCODE_MOVE_END: | |
447 buffer.keyPressed(vt320.KEY_END, ' ', getStateForBuffer()); | |
448 metaState &= ~META_TRANSIENT; | |
449 bridge.tryKeyVibrate(); | |
450 return true; | |
451 | |
452 case KeyEvent.KEYCODE_CAMERA: | |
453 // check to see which shortcut the camera button triggers | |
454 String hwbuttonShortcut = manager.prefs.getString( | |
455 PreferenceConstants.CAMERA, | |
456 PreferenceConstants.HWBUTTON_SCREEN_CAPTURE); | |
457 return (handleShortcut(v, hwbuttonShortcut)); | |
458 | |
459 case KeyEvent.KEYCODE_VOLUME_UP: | |
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460 // check to see which shortcut the volume button triggers |
0 | 461 hwbuttonShortcut = manager.prefs.getString( |
462 PreferenceConstants.VOLUP, | |
463 PreferenceConstants.HWBUTTON_CTRL); | |
464 return (handleShortcut(v, hwbuttonShortcut)); | |
465 | |
466 case KeyEvent.KEYCODE_VOLUME_DOWN: | |
467 // check to see which shortcut the camera button triggers | |
468 hwbuttonShortcut = manager.prefs.getString( | |
469 PreferenceConstants.VOLDN, | |
470 PreferenceConstants.HWBUTTON_TAB); | |
471 return (handleShortcut(v, hwbuttonShortcut)); | |
472 | |
473 case KeyEvent.KEYCODE_SEARCH: | |
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474 // check to see which shortcut the search button triggers |
0 | 475 hwbuttonShortcut = manager.prefs.getString( |
476 PreferenceConstants.SEARCH, | |
477 PreferenceConstants.HWBUTTON_ESC); | |
478 return (handleShortcut(v, hwbuttonShortcut)); | |
479 | |
480 case KeyEvent.KEYCODE_DEL: | |
481 if ((metaState & META_ALT_MASK) != 0) { | |
482 buffer.keyPressed(vt320.KEY_INSERT, ' ', | |
483 getStateForBuffer()); | |
484 } | |
485 else { | |
486 buffer.keyPressed(vt320.KEY_BACK_SPACE, ' ', | |
487 getStateForBuffer()); | |
488 } | |
489 | |
490 metaState &= ~META_TRANSIENT; | |
491 return true; | |
492 | |
493 case KeyEvent.KEYCODE_ENTER: | |
494 buffer.write('\r'); | |
495 metaState &= ~META_TRANSIENT; | |
496 return true; | |
497 | |
498 case KeyEvent.KEYCODE_DPAD_LEFT: | |
499 if (selectingForCopy) { | |
500 selectionArea.decrementColumn(); | |
501 bridge.redraw(); | |
502 } | |
503 else { | |
504 if ((metaState & META_ALT_MASK) != 0) { | |
505 buffer.keyPressed(vt320.KEY_HOME, ' ', | |
506 getStateForBuffer()); | |
507 } | |
508 else { | |
509 buffer.keyPressed(vt320.KEY_LEFT, ' ', | |
510 getStateForBuffer()); | |
511 } | |
512 | |
513 metaState &= ~META_TRANSIENT; | |
514 bridge.tryKeyVibrate(); | |
515 } | |
516 | |
517 return true; | |
518 | |
519 case KeyEvent.KEYCODE_DPAD_UP: | |
520 if (selectingForCopy) { | |
521 selectionArea.decrementRow(); | |
522 bridge.redraw(); | |
523 } | |
524 else { | |
525 if ((metaState & META_ALT_MASK) != 0) { | |
526 buffer.keyPressed(vt320.KEY_PAGE_UP, ' ', | |
527 getStateForBuffer()); | |
528 } | |
529 else { | |
530 buffer.keyPressed(vt320.KEY_UP, ' ', | |
531 getStateForBuffer()); | |
532 } | |
533 | |
534 metaState &= ~META_TRANSIENT; | |
535 bridge.tryKeyVibrate(); | |
536 } | |
537 | |
538 return true; | |
539 | |
540 case KeyEvent.KEYCODE_DPAD_DOWN: | |
541 if (selectingForCopy) { | |
542 selectionArea.incrementRow(); | |
543 bridge.redraw(); | |
544 } | |
545 else { | |
546 if ((metaState & META_ALT_MASK) != 0) { | |
547 buffer.keyPressed(vt320.KEY_PAGE_DOWN, ' ', | |
548 getStateForBuffer()); | |
549 } | |
550 else { | |
551 buffer.keyPressed(vt320.KEY_DOWN, ' ', | |
552 getStateForBuffer()); | |
553 } | |
554 | |
555 metaState &= ~META_TRANSIENT; | |
556 bridge.tryKeyVibrate(); | |
557 } | |
558 | |
559 return true; | |
560 | |
561 case KeyEvent.KEYCODE_DPAD_RIGHT: | |
562 if (selectingForCopy) { | |
563 selectionArea.incrementColumn(); | |
564 bridge.redraw(); | |
565 } | |
566 else { | |
567 if ((metaState & META_ALT_MASK) != 0) { | |
568 buffer.keyPressed(vt320.KEY_END, ' ', | |
569 getStateForBuffer()); | |
570 } | |
571 else { | |
572 buffer.keyPressed(vt320.KEY_RIGHT, ' ', | |
573 getStateForBuffer()); | |
574 } | |
575 | |
576 metaState &= ~META_TRANSIENT; | |
577 bridge.tryKeyVibrate(); | |
578 } | |
579 | |
580 return true; | |
581 | |
582 case KeyEvent.KEYCODE_DPAD_CENTER: | |
583 ctrlKeySpecial(); | |
584 return true; | |
585 } | |
586 } | |
587 catch (IOException e) { | |
588 Log.e(TAG, "Problem while trying to handle an onKey() event", e); | |
589 | |
590 try { | |
591 bridge.transport.flush(); | |
592 } | |
593 catch (IOException ioe) { | |
594 Log.d(TAG, "Our transport was closed, dispatching disconnect event"); | |
595 bridge.dispatchDisconnect(false); | |
596 } | |
597 } | |
598 catch (NullPointerException npe) { | |
599 Log.d(TAG, "Input before connection established ignored."); | |
600 return true; | |
601 } | |
602 | |
603 return false; | |
604 } | |
605 | |
606 private boolean handleShortcut(View v, String shortcut) { | |
607 if (PreferenceConstants.HWBUTTON_SCREEN_CAPTURE.equals(shortcut)) { | |
608 bridge.captureScreen(); | |
609 } | |
610 else if (PreferenceConstants.HWBUTTON_CTRL.equals(shortcut)) { | |
611 showMetakeyToast(v, PreferenceConstants.HWBUTTON_CTRL); | |
612 metaPress(META_CTRL_ON); | |
613 } | |
614 else if (PreferenceConstants.HWBUTTON_TAB.equals(shortcut)) { | |
615 buffer.write(0x09); | |
616 } | |
617 else if (PreferenceConstants.HWBUTTON_CTRLA_SPACE.equals(shortcut)) { | |
618 buffer.write(0x01); | |
619 buffer.write(' '); | |
620 } | |
621 else if (PreferenceConstants.HWBUTTON_CTRLA.equals(shortcut)) { | |
622 buffer.write(0x01); | |
623 } | |
624 else if (PreferenceConstants.HWBUTTON_ESC.equals(shortcut)) { | |
625 showMetakeyToast(v, PreferenceConstants.HWBUTTON_ESC); | |
626 buffer.write(0x1b); | |
627 } | |
628 else if (PreferenceConstants.HWBUTTON_ESC_A.equals(shortcut)) { | |
629 buffer.write(0x1b); | |
630 buffer.write('a'); | |
631 } | |
632 else { | |
633 return (false); | |
634 } | |
635 | |
636 return (true); | |
637 } | |
638 | |
639 private void showMetakeyToast(View v, String keyname) { | |
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640 Log.d(TAG, keyname); |
0 | 641 } |
642 | |
643 public int keyAsControl(int key) { | |
644 // Support CTRL-a through CTRL-z | |
645 if (key >= 0x60 && key <= 0x7A) | |
646 key -= 0x60; | |
647 // Support CTRL-A through CTRL-_ | |
648 else if (key >= 0x40 && key <= 0x5F) | |
649 key -= 0x40; | |
650 // CTRL-space sends NULL | |
651 else if (key == 0x20) | |
652 key = 0x00; | |
653 // CTRL-? sends DEL | |
654 else if (key == 0x3F) | |
655 key = 0x7F; | |
656 | |
657 return key; | |
658 } | |
659 | |
660 /** | |
661 * @param key | |
662 * @return successful | |
663 */ | |
664 private boolean sendFunctionKey(int keyCode) { | |
665 switch (keyCode) { | |
666 case KeyEvent.KEYCODE_1: | |
667 buffer.keyPressed(vt320.KEY_F1, ' ', 0); | |
668 return true; | |
669 | |
670 case KeyEvent.KEYCODE_2: | |
671 buffer.keyPressed(vt320.KEY_F2, ' ', 0); | |
672 return true; | |
673 | |
674 case KeyEvent.KEYCODE_3: | |
675 buffer.keyPressed(vt320.KEY_F3, ' ', 0); | |
676 return true; | |
677 | |
678 case KeyEvent.KEYCODE_4: | |
679 buffer.keyPressed(vt320.KEY_F4, ' ', 0); | |
680 return true; | |
681 | |
682 case KeyEvent.KEYCODE_5: | |
683 buffer.keyPressed(vt320.KEY_F5, ' ', 0); | |
684 return true; | |
685 | |
686 case KeyEvent.KEYCODE_6: | |
687 buffer.keyPressed(vt320.KEY_F6, ' ', 0); | |
688 return true; | |
689 | |
690 case KeyEvent.KEYCODE_7: | |
691 buffer.keyPressed(vt320.KEY_F7, ' ', 0); | |
692 return true; | |
693 | |
694 case KeyEvent.KEYCODE_8: | |
695 buffer.keyPressed(vt320.KEY_F8, ' ', 0); | |
696 return true; | |
697 | |
698 case KeyEvent.KEYCODE_9: | |
699 buffer.keyPressed(vt320.KEY_F9, ' ', 0); | |
700 return true; | |
701 | |
702 case KeyEvent.KEYCODE_0: | |
703 buffer.keyPressed(vt320.KEY_F10, ' ', 0); | |
704 return true; | |
705 | |
706 default: | |
707 return false; | |
708 } | |
709 } | |
710 | |
711 private boolean sendFullSpecialKey(int keyCode) { | |
712 switch (keyCode) { | |
713 case KeyEvent.KEYCODE_F1: | |
714 buffer.keyPressed(vt320.KEY_F1, ' ', 0); | |
715 return true; | |
716 | |
717 case KeyEvent.KEYCODE_F2: | |
718 buffer.keyPressed(vt320.KEY_F2, ' ', 0); | |
719 return true; | |
720 | |
721 case KeyEvent.KEYCODE_F3: | |
722 buffer.keyPressed(vt320.KEY_F3, ' ', 0); | |
723 return true; | |
724 | |
725 case KeyEvent.KEYCODE_F4: | |
726 buffer.keyPressed(vt320.KEY_F4, ' ', 0); | |
727 return true; | |
728 | |
729 case KeyEvent.KEYCODE_F5: | |
730 buffer.keyPressed(vt320.KEY_F5, ' ', 0); | |
731 return true; | |
732 | |
733 case KeyEvent.KEYCODE_F6: | |
734 buffer.keyPressed(vt320.KEY_F6, ' ', 0); | |
735 return true; | |
736 | |
737 case KeyEvent.KEYCODE_F7: | |
738 buffer.keyPressed(vt320.KEY_F7, ' ', 0); | |
739 return true; | |
740 | |
741 case KeyEvent.KEYCODE_F8: | |
742 buffer.keyPressed(vt320.KEY_F8, ' ', 0); | |
743 return true; | |
744 | |
745 case KeyEvent.KEYCODE_F9: | |
746 buffer.keyPressed(vt320.KEY_F9, ' ', 0); | |
747 return true; | |
748 | |
749 case KeyEvent.KEYCODE_F10: | |
750 buffer.keyPressed(vt320.KEY_F10, ' ', 0); | |
751 return true; | |
752 | |
753 case KeyEvent.KEYCODE_F11: | |
754 buffer.keyPressed(vt320.KEY_F10, ' ', 0); | |
755 return true; | |
756 | |
757 case KeyEvent.KEYCODE_F12: | |
758 buffer.keyPressed(vt320.KEY_F10, ' ', 0); | |
759 return true; | |
760 | |
761 case KeyEvent.KEYCODE_INSERT: | |
762 buffer.keyPressed(vt320.KEY_INSERT, ' ', 0); | |
763 return true; | |
764 | |
765 case KeyEvent.KEYCODE_FORWARD_DEL: | |
766 buffer.keyPressed(vt320.KEY_DELETE, ' ', 0); | |
767 return true; | |
768 | |
769 /* | |
770 case KeyEvent.KEYCODE_PAGE_UP: | |
771 buffer.keyPressed(vt320.KEY_PAGE_UP, ' ', 0); | |
772 return true; | |
773 case KeyEvent.KEYCODE_PAGE_DOWN: | |
774 buffer.keyPressed(vt320.KEY_PAGE_DOWN, ' ', 0); | |
775 return true; | |
776 case KeyEvent.KEYCODE_MOVE_HOME: | |
777 buffer.keyPressed(vt320.KEY_HOME, ' ', getStateForBuffer()); | |
778 return true; | |
779 case KeyEvent.KEYCODE_MOVE_END: | |
780 buffer.keyPressed(vt320.KEY_END, ' ', getStateForBuffer()); | |
781 return true; | |
782 */ | |
783 default: | |
784 return false; | |
785 } | |
786 } | |
787 | |
788 /** | |
789 * Handle meta key presses for full hardware keyboard | |
790 */ | |
791 private void metaKeyDown(int code) { | |
792 if ((metaState & code) == 0) { | |
793 metaState |= code; | |
794 bridge.redraw(); | |
795 } | |
796 } | |
797 | |
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798 protected void metaKeyUp(int code) { |
0 | 799 if ((metaState & code) != 0) { |
800 metaState &= ~code; | |
801 bridge.redraw(); | |
802 } | |
803 } | |
804 | |
805 /** | |
806 * Handle meta key presses where the key can be locked on. | |
807 * <p> | |
808 * 1st press: next key to have meta state<br /> | |
809 * 2nd press: meta state is locked on<br /> | |
810 * 3rd press: disable meta state | |
811 * | |
812 * @param code | |
813 */ | |
814 public void metaPress(int code) { | |
815 if ((metaState & (code << 1)) != 0) { | |
816 metaState &= ~(code << 1); | |
817 } | |
818 else if ((metaState & code) != 0) { | |
819 metaState &= ~code; | |
820 | |
821 if (!fullKeyboard()) | |
822 metaState |= code << 1; | |
823 } | |
824 else | |
825 metaState |= code; | |
826 | |
827 bridge.redraw(); | |
828 } | |
829 | |
830 public void setTerminalKeyMode(String keymode) { | |
831 this.keymode = keymode; | |
832 } | |
833 | |
834 private int getStateForBuffer() { | |
835 int bufferState = 0; | |
836 | |
837 if ((metaState & META_CTRL_MASK) != 0) | |
838 bufferState |= vt320.KEY_CONTROL; | |
839 | |
840 if ((metaState & META_SHIFT_MASK) != 0) | |
841 bufferState |= vt320.KEY_SHIFT; | |
842 | |
843 if ((metaState & META_ALT_MASK) != 0) | |
844 bufferState |= vt320.KEY_ALT; | |
845 | |
846 return bufferState; | |
847 } | |
848 | |
849 public int getMetaState() { | |
850 return metaState; | |
851 } | |
852 | |
853 public int getDeadKey() { | |
854 return mDeadKey; | |
855 } | |
856 | |
857 public void setClipboardManager(ClipboardManager clipboard) { | |
858 this.clipboard = clipboard; | |
859 } | |
860 | |
861 public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, | |
862 String key) { | |
863 if (PreferenceConstants.KEYMODE.equals(key)) { | |
864 updateKeymode(); | |
865 } | |
866 else if (PreferenceConstants.CUSTOM_KEYMAP.equals(key)) { | |
867 updateCustomKeymap(); | |
868 } | |
869 } | |
870 | |
871 private void updateKeymode() { | |
872 keymode = prefs.getString(PreferenceConstants.KEYMODE, PreferenceConstants.KEYMODE_RIGHT); | |
873 } | |
874 | |
875 private void updateCustomKeymap() { | |
876 customKeyboard = prefs.getString(PreferenceConstants.CUSTOM_KEYMAP, | |
877 PreferenceConstants.CUSTOM_KEYMAP_DISABLED); | |
878 } | |
879 | |
880 public void setCharset(String encoding) { | |
881 this.encoding = encoding; | |
882 } | |
883 | |
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884 public Charset getCharset() { |
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885 return Charset.forName(encoding); |
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886 } |
0 | 887 |
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888 protected void ctrlKeySpecial() { |
0 | 889 if (selectingForCopy) { |
890 if (selectionArea.isSelectingOrigin()) | |
891 selectionArea.finishSelectingOrigin(); | |
892 else { | |
893 if (clipboard != null) { | |
894 // copy selected area to clipboard | |
895 String copiedText = selectionArea.copyFrom(buffer); | |
896 clipboard.setText(copiedText); | |
897 selectingForCopy = false; | |
898 selectionArea.reset(); | |
899 } | |
900 } | |
901 } | |
902 else { | |
903 if ((metaState & META_CTRL_ON) != 0) { | |
904 buffer.write(0x1b); | |
905 metaState &= ~META_CTRL_ON; | |
906 } | |
907 else | |
908 metaPress(META_CTRL_ON); | |
909 } | |
910 | |
911 bridge.redraw(); | |
912 } | |
913 | |
914 private boolean customKeymapAction(View v, int keyCode, KeyEvent event) { | |
915 if (bridge == null || customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_DISABLED)) | |
916 return false; | |
917 | |
918 byte c = 0x00; | |
919 int termKey = 0; | |
920 | |
921 if (fullKeyboard()) { | |
922 switch (keyCode) { | |
923 case KeyEvent.KEYCODE_CTRL_LEFT: | |
924 case KeyEvent.KEYCODE_CTRL_RIGHT: | |
925 metaKeyDown(META_CTRL_ON); | |
926 return true; | |
927 | |
928 case KeyEvent.KEYCODE_ALT_LEFT: | |
929 case KeyEvent.KEYCODE_ALT_RIGHT: | |
930 metaKeyDown(META_ALT_ON); | |
931 return true; | |
932 | |
933 case KeyEvent.KEYCODE_SHIFT_LEFT: | |
934 case KeyEvent.KEYCODE_SHIFT_RIGHT: | |
935 metaKeyDown(META_SHIFT_ON); | |
936 return true; | |
937 | |
938 case KeyEvent.KEYCODE_BACK: | |
939 if (customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_ASUS_TF)) { | |
940 // Check to see whether this is the back button on the | |
941 // screen (-1) or the Asus Transformer Keyboard Dock. | |
942 // Treat the HW button as ESC. | |
943 if (event.getDeviceId() > 0) { | |
944 buffer.write(0x1b); | |
945 return true; | |
946 } | |
947 } | |
948 | |
949 default: | |
950 } | |
951 } | |
952 | |
953 if (customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_ASUS_TF)) { | |
954 if ((metaState & META_ALT_MASK) != 0 | |
955 && (metaState & META_SHIFT_MASK) != 0 | |
956 && sendFunctionKey(keyCode)) | |
957 return true; | |
958 } | |
959 else if (customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_SE_XPPRO)) { | |
960 // Sony Ericsson Xperia pro (MK16i) and Xperia mini Pro (SK17i) | |
961 // Language key acts as CTRL | |
962 if (keyCode == KeyEvent.KEYCODE_SWITCH_CHARSET) { | |
963 ctrlKeySpecial(); | |
964 return true; | |
965 } | |
966 | |
967 if ((metaState & META_ALT_MASK) != 0) { | |
968 if ((metaState & META_SHIFT_MASK) != 0) { | |
969 // ALT + shift + key | |
970 switch (keyCode) { | |
971 case KeyEvent.KEYCODE_U: | |
972 c = 0x5B; | |
973 break; | |
974 | |
975 case KeyEvent.KEYCODE_I: | |
976 c = 0x5D; | |
977 break; | |
978 | |
979 case KeyEvent.KEYCODE_O: | |
980 c = 0x7B; | |
981 break; | |
982 | |
983 case KeyEvent.KEYCODE_P: | |
984 c = 0x7D; | |
985 break; | |
986 } | |
987 } | |
988 else { | |
989 // ALT + key | |
990 switch (keyCode) { | |
991 case KeyEvent.KEYCODE_S: | |
992 c = 0x7c; | |
993 break; | |
994 | |
995 case KeyEvent.KEYCODE_Z: | |
996 c = 0x5c; | |
997 break; | |
998 | |
999 case KeyEvent.KEYCODE_DEL: | |
1000 termKey = vt320.KEY_DELETE; | |
1001 break; | |
1002 } | |
1003 } | |
1004 } | |
1005 else if ((metaState & META_SHIFT_MASK) != 0) { | |
1006 // shift + key | |
1007 switch (keyCode) { | |
1008 case KeyEvent.KEYCODE_AT: | |
1009 c = 0x3c; | |
1010 break; | |
1011 | |
1012 case KeyEvent.KEYCODE_COMMA: | |
1013 c = 0x3e; | |
1014 break; | |
1015 | |
1016 case KeyEvent.KEYCODE_PERIOD: | |
1017 c = 0x5e; | |
1018 break; | |
1019 | |
1020 case KeyEvent.KEYCODE_GRAVE: | |
1021 c = 0x60; | |
1022 break; | |
1023 | |
1024 case KeyEvent.KEYCODE_APOSTROPHE: | |
1025 c = 0x7e; | |
1026 break; | |
1027 | |
1028 case KeyEvent.KEYCODE_DEL: | |
1029 termKey = vt320.KEY_BACK_SPACE; | |
1030 break; | |
1031 } | |
1032 } | |
1033 } | |
1034 else if (customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_SGH_I927)) { | |
1035 // Samsung Captivate Glide (SGH-i927) | |
1036 if (keyCode == 115) { | |
1037 // .com key = ESC | |
1038 c = 0x1b; | |
1039 return true; | |
1040 } | |
1041 else if (keyCode == 116) { | |
1042 // Microphone key = TAB | |
1043 c = 0x09; | |
1044 } | |
1045 else if ((metaState & META_ALT_MASK) != 0 && (metaState & META_SHIFT_MASK) != 0) { | |
1046 switch (keyCode) { | |
1047 case KeyEvent.KEYCODE_O: | |
1048 c = 0x5B; | |
1049 break; | |
1050 | |
1051 case KeyEvent.KEYCODE_P: | |
1052 c = 0x5D; | |
1053 break; | |
1054 | |
1055 case KeyEvent.KEYCODE_A: | |
1056 c = 0x3C; | |
1057 break; | |
1058 | |
1059 case KeyEvent.KEYCODE_D: | |
1060 c = 0x3E; | |
1061 break; | |
1062 } | |
1063 } | |
1064 } | |
1065 else if (customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_SGH_I927_ICS)) { | |
1066 // Samsung Captivate Glide (SGH-i927) Ice Cream Sandwich (4.0.x) | |
1067 if (keyCode == 226) { | |
1068 // .com key = ESC | |
1069 c = 0x1b; | |
1070 } | |
1071 else if (keyCode == 220) { | |
1072 // Microphone key = TAB | |
1073 c = 0x09; | |
1074 } | |
1075 else if ((metaState & META_ALT_MASK) != 0 && (metaState & META_SHIFT_MASK) != 0) { | |
1076 switch (keyCode) { | |
1077 case KeyEvent.KEYCODE_O: | |
1078 c = 0x5B; | |
1079 break; | |
1080 | |
1081 case KeyEvent.KEYCODE_P: | |
1082 c = 0x5D; | |
1083 break; | |
1084 | |
1085 case KeyEvent.KEYCODE_A: | |
1086 c = 0x3C; | |
1087 break; | |
1088 | |
1089 case KeyEvent.KEYCODE_D: | |
1090 c = 0x3E; | |
1091 break; | |
1092 } | |
1093 } | |
1094 } | |
1095 | |
1096 if ((c != 0x00) || termKey != 0) { | |
1097 if (c != 0x00) | |
1098 buffer.write(c); | |
1099 else | |
1100 buffer.keyPressed(termKey, ' ', 0); | |
1101 | |
1102 metaState &= ~(META_SHIFT_ON | META_ALT_ON); | |
1103 bridge.redraw(); | |
1104 return true; | |
1105 } | |
1106 | |
1107 return false; | |
1108 } | |
1109 | |
1110 public void urlScan(View v) { | |
1111 //final TerminalView terminalView = (TerminalView) findCurrentView(R.id.console_flip); | |
1112 List<String> urls = bridge.scanForURLs(); | |
1113 Dialog urlDialog = new Dialog(v.getContext()); | |
1114 urlDialog.setTitle(R.string.console_menu_urlscan); | |
1115 ListView urlListView = new ListView(v.getContext()); | |
1116 URLItemListener urlListener = new URLItemListener(v.getContext()); | |
1117 urlListView.setOnItemClickListener(urlListener); | |
1118 urlListView.setAdapter(new ArrayAdapter<String> (v.getContext(), android.R.layout.simple_list_item_1, urls)); | |
1119 urlDialog.setContentView(urlListView); | |
1120 urlDialog.show(); | |
1121 } | |
1122 | |
1123 public boolean isSymKey(int keyCode) { | |
1124 if (keyCode == KeyEvent.KEYCODE_SYM || | |
1125 keyCode == KeyEvent.KEYCODE_PICTSYMBOLS) | |
1126 return true; | |
1127 | |
1128 if (customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_SGH_I927_ICS) && | |
1129 keyCode == 227) | |
1130 return true; | |
1131 | |
1132 return false; | |
1133 } | |
1134 | |
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1135 protected boolean fullKeyboard() { |
0 | 1136 if (customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_FULL) || |
1137 (customKeyboard.equals(PreferenceConstants.CUSTOM_KEYMAP_ASUS_TF))) | |
1138 return true; | |
1139 | |
1140 return false; | |
1141 } | |
1142 | |
1143 private class URLItemListener implements OnItemClickListener { | |
1144 private WeakReference<Context> contextRef; | |
1145 | |
1146 URLItemListener(Context context) { | |
1147 this.contextRef = new WeakReference<Context> (context); | |
1148 } | |
1149 | |
1150 public void onItemClick(AdapterView<?> arg0, View view, int position, | |
1151 long id) { | |
1152 Context context = contextRef.get(); | |
1153 | |
1154 if (context == null) | |
1155 return; | |
1156 | |
1157 try { | |
1158 TextView urlView = (TextView) view; | |
1159 String url = urlView.getText().toString(); | |
1160 | |
1161 if (url.indexOf("://") < 0) | |
1162 url = "http://" + url; | |
1163 | |
1164 Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url)); | |
1165 context.startActivity(intent); | |
1166 } | |
1167 catch (Exception e) { | |
1168 Log.e(TAG, "couldn't open URL", e); | |
1169 // We should probably tell the user that we couldn't find a | |
1170 // handler... | |
1171 } | |
1172 } | |
1173 } | |
1174 } | |
1175 |