public void updateContent(int[] selectedIDs) {
ChessBoardPanel panel = UIHandler.getInstance(null).getChessBoardPanel();
BufferedImage image = panel.getChessBoardImage();
Dimension d = panel.getChessBoardPreferredSize();
if (image == null) setBoardImage(d.width, d.height);
else setBoardImage(image);
pointList.clear();
selectedPointList.clear();
for (Point p : UIHandler.getInstance(null).getPointList()) {
Point np = new Point(this, p.getId());
Point.InfoPack infoPack = p.getRelativeInformation();
np.setSizeByRelative(infoPack.posX, infoPack.posY, infoPack.width, infoPack.height);
pointList.add(np);
}
for (Point p : UIHandler.getInstance(null).getPointList()) {
Point np = findPointInListById(pointList, p.getId());
for (Point.EdgePointPair edgePointPair : p.getAllEdgePointPair()) {
Point targetPoint = findPointInListById(pointList, edgePointPair.targetPoint.getId());
if (targetPoint != null) np.addEdgePointPairs(edgePointPair.direction, targetPoint);
}
}
for (int id : selectedIDs) {
for (Point p : pointList) {
if (p.getId() == id) {
selectedPointList.add(p);
break;
}
}
}
}
@Override
public void onTouchPointerMove(int x, int y) {
Point p = mapScreenCoordToSessionCoord(x, y);
LibFreeRDP.sendCursorEvent(session.getInstance(), p.x, p.y, Mouse.getMoveEvent());
if (autoScrollTouchPointer && !uiHandler.hasMessages(UIHandler.SCROLLING_REQUESTED)) {
Log.v(TAG, "Starting auto-scroll");
uiHandler.sendEmptyMessageDelayed(UIHandler.SCROLLING_REQUESTED, SCROLLING_TIMEOUT);
}
}
private void sendDelayedMoveEvent(int x, int y) {
if (uiHandler.hasMessages(UIHandler.SEND_MOVE_EVENT)) {
uiHandler.removeMessages(UIHandler.SEND_MOVE_EVENT);
discardedMoveEvents++;
} else discardedMoveEvents = 0;
if (discardedMoveEvents > MAX_DISCARDED_MOVE_EVENTS)
LibFreeRDP.sendCursorEvent(session.getInstance(), x, y, Mouse.getMoveEvent());
else
uiHandler.sendMessageDelayed(
Message.obtain(null, UIHandler.SEND_MOVE_EVENT, x, y), SEND_MOVE_EVENT_TIMEOUT);
}
public void sendUIMessageEmptyDelayed(int what, long delayMillis) {
if (null != mUIHandler) {
mUIHandler.sendEmptyMessageDelayed(what, delayMillis);
} else {
uiHandlerNotInit();
}
}
// 目前只提供两个sendUIMessage的方法，如果需要使用其他handler发送消息的方法getUIHandler后处理
public void sendUIMessage(Message msg) {
if (null != mUIHandler) {
mUIHandler.sendMessage(msg);
} else {
uiHandlerNotInit();
}
}
@Override
public boolean OnVerifiyCertificate(String subject, String issuer, String fingerprint) {
// see if global settings says accept all
if (GlobalSettings.getAcceptAllCertificates()) return true;
// this is where the return code of our dialog will be stored
callbackDialogResult = false;
// set message
String msg = getResources().getString(R.string.dlg_msg_verify_certificate);
msg = msg + "\n\nSubject: " + subject + "\nIssuer: " + issuer + "\nFingerprint: " + fingerprint;
dlgVerifyCertificate.setMessage(msg);
// start dialog in UI thread
uiHandler.sendMessage(Message.obtain(null, UIHandler.SHOW_DIALOG, dlgVerifyCertificate));
// wait for result
try {
synchronized (dlgVerifyCertificate) {
dlgVerifyCertificate.wait();
}
} catch (InterruptedException e) {
}
return callbackDialogResult;
}
@Override
public void OnGraphicsResize(int width, int height) {
// replace bitmap
bitmap = Bitmap.createBitmap(width, height, bitmap.getConfig());
session.setSurface(new BitmapDrawable(bitmap));
/* since sessionView can only be modified from the UI thread
* any modifications to it need to be scheduled */
uiHandler.sendEmptyMessage(UIHandler.GRAPHICS_CHANGED);
}
@Override
public void OnGraphicsUpdate(int x, int y, int width, int height) {
LibFreeRDP.updateGraphics(session.getInstance(), bitmap, x, y, width, height);
sessionView.addInvalidRegion(new Rect(x, y, x + width, y + height));
/* since sessionView can only be modified from the UI thread
* any modifications to it need to be scheduled */
uiHandler.sendEmptyMessage(UIHandler.REFRESH_SESSIONVIEW);
}
// displays either the system or the extended keyboard or non of them
private void showKeyboard(boolean showSystemKeyboard, boolean showExtendedKeyboard) {
// no matter what we are doing ... hide the zoom controls
// TODO: this is not working correctly as hiding the keyboard issues a onScrollChange
// notification showing the control again ...
uiHandler.removeMessages(UIHandler.HIDE_ZOOMCONTROLS);
if (zoomControls.getVisibility() == View.VISIBLE) zoomControls.hide();
InputMethodManager mgr;
if (showSystemKeyboard) {
// hide extended keyboard
keyboardView.setVisibility(View.GONE);
// show system keyboard
mgr = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
if (!mgr.isActive(sessionView))
Log.e(TAG, "Failed to show system keyboard: SessionView is not the active view!");
mgr.showSoftInput(sessionView, 0);
// show modifiers keyboard
modifiersKeyboardView.setVisibility(View.VISIBLE);
} else if (showExtendedKeyboard) {
// hide system keyboard
mgr = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
mgr.hideSoftInputFromWindow(sessionView.getWindowToken(), 0);
// show extended keyboard
keyboardView.setKeyboard(specialkeysKeyboard);
keyboardView.setVisibility(View.VISIBLE);
modifiersKeyboardView.setVisibility(View.VISIBLE);
} else {
// hide both
mgr = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
mgr.hideSoftInputFromWindow(sessionView.getWindowToken(), 0);
keyboardView.setVisibility(View.GONE);
modifiersKeyboardView.setVisibility(View.GONE);
// clear any active key modifiers)
keyboardMapper.clearlAllModifiers();
}
sysKeyboardVisible = showSystemKeyboard;
extKeyboardVisible = showExtendedKeyboard;
}
@Override
public void onResume() {
super.onResume();
Bundle args = getArguments();
uiHandler = new UIHandler();
validationErrors = new HashMap<ProxyStatusProperties, CharSequence>();
if (args != null && args.containsKey(SELECTED_PROXY_ARG)) {
cachedObjId = (UUID) getArguments().getSerializable(SELECTED_PROXY_ARG);
selectedProxy = (ProxyEntity) App.getCacheManager().get(cachedObjId);
}
if (selectedProxy == null) {
// TODO: temporary fix. needs improvements. remove cachemanager!
NavigationUtils.GoToMainActivity(getActivity());
}
uiHandler.callRefreshUI();
}
// ****************************************************************************
// LibFreeRDP UI event listener implementation
@Override
public void OnSettingsChanged(int width, int height, int bpp) {
if (bpp > 16) bitmap = Bitmap.createBitmap(width, height, Config.ARGB_8888);
else bitmap = Bitmap.createBitmap(width, height, Config.RGB_565);
session.setSurface(new BitmapDrawable(bitmap));
// check this settings and initial settings - if they are not equal the server doesn't support
// our settings
// FIXME: the additional check (settings.getWidth() != width + 1) is for the RDVH bug fix to
// avoid accidental notifications
// (refer to android_freerdp.c for more info on this problem)
BookmarkBase.ScreenSettings settings = session.getBookmark().getActiveScreenSettings();
if ((settings.getWidth() != width && settings.getWidth() != width + 1)
|| settings.getHeight() != height
|| settings.getColors() != bpp)
uiHandler.sendMessage(
Message.obtain(
null,
UIHandler.DISPLAY_TOAST,
getResources().getText(R.string.info_capabilities_changed)));
}
@Override
public boolean OnAuthenticate(
StringBuilder username, StringBuilder domain, StringBuilder password) {
// this is where the return code of our dialog will be stored
callbackDialogResult = false;
// set text fields
((EditText) userCredView.findViewById(R.id.editTextUsername)).setText(username);
((EditText) userCredView.findViewById(R.id.editTextDomain)).setText(domain);
((EditText) userCredView.findViewById(R.id.editTextPassword)).setText(password);
// start dialog in UI thread
uiHandler.sendMessage(Message.obtain(null, UIHandler.SHOW_DIALOG, dlgUserCredentials));
// wait for result
try {
synchronized (dlgUserCredentials) {
dlgUserCredentials.wait();
}
} catch (InterruptedException e) {
}
// clear buffers
username.setLength(0);
domain.setLength(0);
password.setLength(0);
// read back user credentials
username.append(
((EditText) userCredView.findViewById(R.id.editTextUsername)).getText().toString());
domain.append(((EditText) userCredView.findViewById(R.id.editTextDomain)).getText().toString());
password.append(
((EditText) userCredView.findViewById(R.id.editTextPassword)).getText().toString());
return callbackDialogResult;
}
/** 需要在父类onDestroy中调用，如果有特殊地方需要调用清除消息，可以调用 */
public void recycleUIHandler() {
if (null != mUIHandler) {
mUIHandler.removeCallbacksAndMessages(null);
}
}
// ****************************************************************************
// ScrollView2DListener implementation
private void resetZoomControlsAutoHideTimeout() {
uiHandler.removeMessages(UIHandler.HIDE_ZOOMCONTROLS);
uiHandler.sendEmptyMessageDelayed(UIHandler.HIDE_ZOOMCONTROLS, ZOOMCONTROLS_AUTOHIDE_TIMEOUT);
}
private void cancelDelayedMoveEvent() {
uiHandler.removeMessages(UIHandler.SEND_MOVE_EVENT);
}
protected void showToastRemote(String message) {
Message msg = uiHandler.obtainMessage(UIHandler.DISPLAY_UI_TOAST);
msg.obj = message;
uiHandler.sendMessage(msg);
}