@Override
public boolean onOptionsItemSelected(MenuItem item) {
// refer to http://tools.android.com/tips/non-constant-fields why we can't use switch/case here
// ..
int itemId = item.getItemId();
if (itemId == R.id.session_touch_pointer) {
// toggle touch pointer
if (touchPointerView.getVisibility() == View.VISIBLE) {
touchPointerView.setVisibility(View.INVISIBLE);
sessionView.setTouchPointerPadding(0, 0);
} else {
touchPointerView.setVisibility(View.VISIBLE);
sessionView.setTouchPointerPadding(
touchPointerView.getPointerWidth(), touchPointerView.getPointerHeight());
}
} else if (itemId == R.id.session_sys_keyboard) {
showKeyboard(!sysKeyboardVisible, false);
} else if (itemId == R.id.session_ext_keyboard) {
showKeyboard(false, !extKeyboardVisible);
} else if (itemId == R.id.session_disconnect) {
showKeyboard(false, false);
LibFreeRDP.disconnect(session.getInstance());
}
return true;
}
@Override
public void onScrollChanged(ScrollView2D scrollView, int x, int y, int oldx, int oldy) {
zoomControls.setIsZoomInEnabled(!sessionView.isAtMaxZoom());
zoomControls.setIsZoomOutEnabled(!sessionView.isAtMinZoom());
if (!GlobalSettings.getHideZoomControls() && zoomControls.getVisibility() != View.VISIBLE)
zoomControls.show();
resetZoomControlsAutoHideTimeout();
}
// 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);
}
private Point mapScreenCoordToSessionCoord(int x, int y) {
int mappedX = (int) ((float) (x + scrollView.getScrollX()) / sessionView.getZoom());
int mappedY = (int) ((float) (y + scrollView.getScrollY()) / sessionView.getZoom());
if (mappedX > bitmap.getWidth()) mappedX = bitmap.getWidth();
if (mappedY > bitmap.getHeight()) mappedY = bitmap.getHeight();
return new Point(mappedX, mappedY);
}
// 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 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);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.session_touch_pointer:
{
// toggle touch pointer
if (touchPointerView.getVisibility() == View.VISIBLE) {
touchPointerView.setVisibility(View.INVISIBLE);
sessionView.setTouchPointerPadding(0, 0);
} else {
touchPointerView.setVisibility(View.VISIBLE);
sessionView.setTouchPointerPadding(
touchPointerView.getPointerWidth(), touchPointerView.getPointerHeight());
}
break;
}
case R.id.session_sys_keyboard:
{
showKeyboard(!sysKeyboardVisible, false);
break;
}
case R.id.session_ext_keyboard:
{
showKeyboard(false, !extKeyboardVisible);
break;
}
case R.id.session_disconnect:
{
showKeyboard(false, false);
LibFreeRDP.disconnect(session.getInstance());
break;
}
}
return true;
}
@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);
}
@Override
public void onTouchPointerResetScrollZoom() {
sessionView.setZoom(1.0f);
scrollView.scrollTo(0, 0);
}
// ****************************************************************************
// TouchPointerView.TouchPointerListener
@Override
public void onTouchPointerClose() {
touchPointerView.setVisibility(View.INVISIBLE);
sessionView.setTouchPointerPadding(0, 0);
}