Exemple #1
0
  public void postInputEvent(final String name, Dispatch2 params) throws TJSException {
    // posts input event
    if (mForm == null) return;

    final String key_name = "key";
    final String shift_name = "shift";

    // check input event name
    int type;

    if ("onKeyDown".equals(name)) type = etOnKeyDown;
    else if ("onKeyUp".equals(name)) type = etOnKeyUp;
    else if ("onKeyPress".equals(name)) type = etOnKeyPress;
    else type = etUnknown;

    if (type == etUnknown) Message.throwExceptionMessage(Message.SpecifiedEventNameIsUnknown, name);

    if (type == etOnKeyDown || type == etOnKeyUp) {
      // this needs params, "key" and "shift"
      if (params == null) Message.throwExceptionMessage(Message.SpecifiedEventNeedsParameter, name);

      int key = 0;
      int shift = 0;

      Variant val = new Variant();
      int hr = params.propGet(0, key_name, val, params);
      if (hr >= 0) key = val.asInteger();
      else Message.throwExceptionMessage(Message.SpecifiedEventNeedsParameter2, name, "key");

      hr = params.propGet(0, shift_name, val, params);
      if (hr >= 0) shift = val.asInteger();
      else Message.throwExceptionMessage(Message.SpecifiedEventNeedsParameter2, name, "shift");

      char vcl_key = (char) key;
      if (type == etOnKeyDown) mForm.internalKeyDown(key, shift);
      else if (type == etOnKeyUp) mForm.onKeyUp(vcl_key, shift);
    } else if (type == etOnKeyPress) {
      // this needs param, "key"
      if (params == null) Message.throwExceptionMessage(Message.SpecifiedEventNeedsParameter, name);
      int key = 0;

      Variant val = new Variant();
      int hr = params.propGet(0, key_name, val, params);
      if (hr >= 0) key = val.asInteger();
      else Message.throwExceptionMessage(Message.SpecifiedEventNeedsParameter2, name, "key");

      char vcl_key = (char) key;
      mForm.onKeyPress(vcl_key);
    }
  }
Exemple #2
0
  public void invalidate() throws VariantException, TJSException {
    // remove from list
    TVP.WindowList.unregisterWindowToList((WindowNI) this);

    // remove all events
    TVP.EventManager.cancelSourceEvents(mOwner.get());
    TVP.EventManager.cancelInputEvents(this);

    // clear all window update events
    TVP.EventManager.removeWindowUpdate(this);

    // free DrawBuffer
    // if( mDrawBuffer != null ) mDrawBuffer = null;

    // disconnect all VideoOverlay objects
    try {
      mVideoOverlay.safeLock();
      int count = mVideoOverlay.getSafeLockedObjectCount();
      for (int i = 0; i < count; i++) {
        VideoOverlayNI item = mVideoOverlay.getSafeLockedObjectAt(i);
        if (item == null) continue;
        item.disconnect();
      }
    } finally {
      mVideoOverlay.safeUnlock();
    }

    // invalidate all registered objects
    mObjectVectorLocked = true;
    final int count = mObjectVector.size();
    for (int i = 0; i < count; i++) {
      // invalidate each --
      // objects may throw an exception while invalidating,
      // but here we cannot care for them.
      VariantClosure clo = mObjectVector.get(i);
      try {
        clo.invalidate(0, null, null);
        clo = null;
      } catch (TJSException e) {
        DebugClass.addLog(e.getMessage()); // just in case, log the error
      }
    }

    // invalidate menu object
    if (mMenuItemObject != null) {
      mMenuItemObject.invalidate(0, null, mMenuItemObject);
      mMenuItemObject = null;
    }

    // remove all events (again)
    // TVPCancelSourceEvents( mOwner );
    // TVPCancelInputEvents( this );

    // clear all window update events (again)
    // TVPRemoveWindowUpdate( this );

    // release draw device
    // setDrawDeviceObject( new Variant() );

    super.invalidate();
    /* NOTE: at this point, Owner is still non-null.
    Caller must ensure that the Owner being null at the end of the
    invalidate chain. */

    if (mForm != null) {
      mForm.invalidateClose();
      mForm = null;
    }

    // remove all events
    TVP.EventManager.cancelSourceEvents(mOwner.get());
    TVP.EventManager.cancelInputEvents(this);

    // Set Owner null
    mOwner.clear();
  }