// update the state of our modifier keys
private void updateModifierKeyStates() {
// check if any key is in the keycodes list
List<Keyboard.Key> keys = modifiersKeyboard.getKeys();
for (Iterator<Keyboard.Key> it = keys.iterator(); it.hasNext(); ) {
// if the key is a sticky key - just set it to off
Keyboard.Key curKey = it.next();
if (curKey.sticky) {
switch (keyboardMapper.getModifierState(curKey.codes[0])) {
case KeyboardMapper.KEYSTATE_ON:
curKey.on = true;
curKey.pressed = false;
break;
case KeyboardMapper.KEYSTATE_OFF:
curKey.on = false;
curKey.pressed = false;
break;
case KeyboardMapper.KEYSTATE_LOCKED:
curKey.on = true;
curKey.pressed = true;
break;
}
}
}
// refresh image
modifiersKeyboardView.invalidateAllKeys();
}
// binds the current session to the activity by wiring it up with the sessionView and updating all
// internal objects accordingly
private void bindSession() {
Log.v("SessionActivity", "bindSession called");
session.setUIEventListener(this);
sessionView.onSurfaceChange(session);
scrollView.requestLayout();
keyboardMapper.reset(this);
}
// 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;
}
// ****************************************************************************
// KeyboardView.KeyboardActionEventListener
@Override
public void onKey(int primaryCode, int[] keyCodes) {
keyboardMapper.processCustomKeyEvent(primaryCode);
}
// onKeyMultiple is called for input of some special characters like umlauts and some symbol
// characters
@Override
public boolean onKeyMultiple(int keyCode, int repeatCount, KeyEvent event) {
return keyboardMapper.processAndroidKeyEvent(event);
}
@Override
public boolean onKeyUp(int keycode, KeyEvent event) {
return keyboardMapper.processAndroidKeyEvent(event);
}
@Override
public void onBackPressed() {
// hide keyboards (if any visible) or send alt+f4 to the session
if (sysKeyboardVisible || extKeyboardVisible) showKeyboard(false, false);
else keyboardMapper.sendAltF4();
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// show status bar or make fullscreen?
if (GlobalSettings.getHideStatusBar())
getWindow()
.setFlags(
WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
this.setContentView(R.layout.session);
Log.v(TAG, "Session.onCreate");
// ATTENTION: We use the onGlobalLayout notification to start our session.
// This is because only then we can know the exact size of our session when using fit screen
// accounting for any status bars etc. that Android might throws on us. A bit weird looking
// but this is the only way ...
final View activityRootView = findViewById(R.id.session_root_view);
activityRootView
.getViewTreeObserver()
.addOnGlobalLayoutListener(
new OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
screen_width = activityRootView.getWidth();
screen_height = activityRootView.getHeight();
// start session
if (!sessionRunning && getIntent() != null) {
processIntent(getIntent());
sessionRunning = true;
}
}
});
sessionView = (SessionView) findViewById(R.id.sessionView);
sessionView.setScaleGestureDetector(new ScaleGestureDetector(this, new PinchZoomListener()));
sessionView.setSessionViewListener(this);
sessionView.requestFocus();
touchPointerView = (TouchPointerView) findViewById(R.id.touchPointerView);
touchPointerView.setTouchPointerListener(this);
keyboardMapper = new KeyboardMapper();
keyboardMapper.init(this);
modifiersKeyboard = new Keyboard(getApplicationContext(), R.xml.modifiers_keyboard);
specialkeysKeyboard = new Keyboard(getApplicationContext(), R.xml.specialkeys_keyboard);
numpadKeyboard = new Keyboard(getApplicationContext(), R.xml.numpad_keyboard);
cursorKeyboard = new Keyboard(getApplicationContext(), R.xml.cursor_keyboard);
// hide keyboard below the sessionView
keyboardView = (KeyboardView) findViewById(R.id.extended_keyboard);
keyboardView.setKeyboard(specialkeysKeyboard);
keyboardView.setOnKeyboardActionListener(this);
modifiersKeyboardView = (KeyboardView) findViewById(R.id.extended_keyboard_header);
modifiersKeyboardView.setKeyboard(modifiersKeyboard);
modifiersKeyboardView.setOnKeyboardActionListener(this);
scrollView = (ScrollView2D) findViewById(R.id.sessionScrollView);
scrollView.setScrollViewListener(this);
uiHandler = new UIHandler();
libFreeRDPBroadcastReceiver = new LibFreeRDPBroadcastReceiver();
zoomControls = (ZoomControls) findViewById(R.id.zoomControls);
zoomControls.hide();
zoomControls.setOnZoomInClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
resetZoomControlsAutoHideTimeout();
zoomControls.setIsZoomInEnabled(sessionView.zoomIn(ZOOMING_STEP));
zoomControls.setIsZoomOutEnabled(true);
}
});
zoomControls.setOnZoomOutClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
resetZoomControlsAutoHideTimeout();
zoomControls.setIsZoomOutEnabled(sessionView.zoomOut(ZOOMING_STEP));
zoomControls.setIsZoomInEnabled(true);
}
});
toggleMouseButtons = false;
createDialogs();
// register freerdp events broadcast receiver
IntentFilter filter = new IntentFilter();
filter.addAction(GlobalApp.ACTION_EVENT_FREERDP);
registerReceiver(libFreeRDPBroadcastReceiver, filter);
}