Java Code Examples for processing.event.MouseEvent#DRAG

/**
 * This method is <b>Public</b> only to enable binding to a parent PApplet.
 * <p>
 * You can <b>ignore this method</b> since the parent sketch will call it
 * automatically when it detects a mouse event (provided register() has been
 * called).
 */
public final void mouseEvent(MouseEvent e) {
	switch (e.getAction()) {
		case MouseEvent.PRESS :
			mousePressed(e);
			break;
		case MouseEvent.RELEASE :
			mouseReleased(e);
			break;
		case MouseEvent.CLICK :
			mouseClicked(e);
			break;
		case MouseEvent.WHEEL :
			mouseWheel(e);
			break;
		case MouseEvent.DRAG :
			mouseDragged(e);
			break;
		default :
			break;
	}
}
 

public void checkMouseDragPoint(MouseEvent event) {
	switch (event.getAction()) {
	case MouseEvent.PRESS:
		break;
	case MouseEvent.RELEASE:
		if(SELECTED_POINT != null) save();
		SELECTED_POINT = null;
		break;
	case MouseEvent.MOVE:
		checkMouseHoverPoint();
		break;
	case MouseEvent.DRAG:
		if( SELECTED_POINT != null ) {
			SELECTED_POINT.setLocation( mousePoint );
			updateCenter();
		}
		break;
	}
}
 

public void checkMouseDragQuad(MouseEvent event) {
	switch (event.getAction()) {
	case MouseEvent.PRESS:
		if(isHovered == true && SELECTED_POINT == null) {
			DRAGGING_QUAD = this;
			mouseDragged.setLocation(mousePoint.x, mousePoint.y);
			updateCenter();
		}
		break;
	case MouseEvent.RELEASE:
		if(DRAGGING_QUAD != null) save();
		DRAGGING_QUAD = null;
		break;
	case MouseEvent.DRAG:
		if(DRAGGING_QUAD == this) {
			mouseDragged.setLocation(mousePoint.x - mouseDragged.x, mousePoint.y - mouseDragged.y);
			for( int i=0; i < points.length; i++ ) {
				points[i].translate(mouseDragged.x, mouseDragged.y);
			}
			mouseDragged.setLocation(mousePoint.x, mousePoint.y);
			updateCenter();
		}
		break;
	}
}
 

public void checkMouseDrag(MouseEvent event) {
	switch (event.getAction()) {
	case MouseEvent.PRESS:
		if(isHovered == true) {
			DRAGGING_POINT = this;
		}
		break;
	case MouseEvent.DRAG:
		if(DRAGGING_POINT == this) {
			position.set(mousePoint.x, mousePoint.y);
		}
		break;
	case MouseEvent.RELEASE:
		if(DRAGGING_POINT == this) save();
		DRAGGING_POINT = null;
		break;
	}
}
 

public void mouseEvent(MouseEvent event) {
  // int x = event.getX();
  // int y = event.getY();

  switch (event.getAction()) {
    case MouseEvent.PRESS:
      break;
    case MouseEvent.RELEASE:
      break;
    case MouseEvent.CLICK:
    	click();
      break;
    case MouseEvent.DRAG:
      break;
    case MouseEvent.MOVE:
      break;
  }
}
 

public void mouseEvent(MouseEvent event) {
	if(!isActive()) return;
	
	int mouseX = event.getX();
	int mouseY = event.getY();

	switch (event.getAction()) {
		case MouseEvent.PRESS:
			pressed = rect.contains(mouseX, mouseY);
			break;
		case MouseEvent.RELEASE:
			if(pressed && over) click();
			pressed = false;
			break;
		case MouseEvent.MOVE:
			over = rect.contains(mouseX, mouseY);
			break;
		case MouseEvent.DRAG:
			over = rect.contains(mouseX, mouseY);
			break;
	}
}
 

public void mouseEvent(MouseEvent event) {
	if(isActive() == false) return;
	// collision detection
	mousePoint.setLocation(event.getX(), event.getY());
	switch (event.getAction()) {
	case MouseEvent.PRESS:
		if(uiRect.contains(mousePoint)) mousePressed = true;
		break;
	case MouseEvent.RELEASE:
		if(mousePressed) {
			mousePressed = false;
			if(saves) PrefToText.setValue(id, value);
		}
		break;
	case MouseEvent.MOVE:
		mouseHovered = uiRect.contains(mousePoint);
		break;
	case MouseEvent.DRAG:
		if(mousePressed) {
			float deltaX = (P.p.mouseX - P.p.pmouseX) * dragStep;
			value += deltaX;
			value = P.constrain(value, valueMin, valueMax);
		}
		break;
	}
}
 

public void mouseEvent(MouseEvent event) {
	switch (event.getAction()) {
		case MouseEvent.PRESS:
			mouseStartPoint.setLocation( event.getX() + rectOffset.x, event.getY() + rectOffset.y );
			if(rectangle.contains(mouseStartPoint) && SavedRectangle.curDragging == null) {
				isDragging = true;
				SavedRectangle.curDragging = this;
				float cornerClickDist = (float) mouseStartPoint.distance(rectangle.x + rectangle.width, rectangle.y + rectangle.height);
				if(cornerClickDist < 15) {
					isResizing = true;
				} 
				rectangleMove = new Rectangle(rectangle); // build temp rectangle for moving
			}
			break;
		case MouseEvent.RELEASE:
			if(isDragging == true) {
				updateRectangle(rectangleMove);
				SavedRectangle.curDragging = null;
				rectangleMove = null;
				isDragging = false;
				isResizing = false;
			}
			break;
		case MouseEvent.MOVE:
			break;
		case MouseEvent.DRAG:
			if(isDragging == true) {
				mouseMovePoint.setLocation( event.getX() + rectOffset.x, event.getY() + rectOffset.y );
				int mouseDeltaX = mouseMovePoint.x - mouseStartPoint.x;
				int mouseDeltaY = mouseMovePoint.y - mouseStartPoint.y;
				if(isResizing == false) {
					rectangleMove.setLocation(rectangle.x + mouseDeltaX, rectangle.y + mouseDeltaY );
				} else {
					rectangleMove.setSize(rectangle.width + mouseDeltaX, rectangle.height + mouseDeltaY );
				}
			}
			break;
	}
}
 

public void checkMouseDragPoint(MouseEvent event) {
	boolean createDragMode = P.store.getBoolean(DRAG_CREATE_MODE);
	switch (event.getAction()) {
	case MouseEvent.PRESS:
		if(createDragMode && isHoveringPoint() == false) {
			// check points to see if one is hovered. cancel if so
			points.add(newPoint());
			draggingNewPoint = true;
		}
		break;
	case MouseEvent.RELEASE:
		// create a 2nd point on release
		if(createDragMode && draggingNewPoint) {
			points.add(newPoint());
			draggingNewPoint = false;
			lights.add(new LightBar(dmxUniverseDefault, dmxMode, points.get(points.size() - 2).position(), points.get(points.size() - 1).position())); // add last 2 points PVectors to new LightFixture
		}
		break;
	case MouseEvent.MOVE:
		// set hovered point as active
		boolean foundOne = false;
		for (int i = 0; i < points.size(); i++) {
			if(points.get(i).isHovered()) {
				pointIndex = i;
				foundOne = true;
			}
		}
		if(foundOne == false) pointIndex = -1;
		setActivePoint();
		break;
	case MouseEvent.DRAG:
		// if creating a new line, draw line from first point
		break;
	}
}
 

public void mouseEvent(MouseEvent event) {
	if(active == false) return;
	int mouseX = event.getX();
	int mouseY = event.getY();
	
	switch (event.getAction()) {
	case MouseEvent.PRESS:
		pressed = rect.contains(mouseX,  mouseY);
		// if no textinputs are clicked, clear out ACTIVE_INPUT
		break;
	case MouseEvent.RELEASE:
		pressed = false;
		focused = rect.contains(mouseX, mouseY);
		ACTIVE_INPUT = null;
		if(focused) {
			SystemUtil.setTimeout(activeTimeout, 10);
		} else {
			if(saves) PrefToText.setValue(id, value);
		}
		break;
	case MouseEvent.MOVE:
		over = rect.contains(mouseX,  mouseY);
		break;
	case MouseEvent.DRAG:
		break;
	}
}