Java MouseDownEvent.getX方法代碼示例

import com.google.gwt.event.dom.client.MouseDownEvent; //導入方法依賴的package包/類
private void beginDragging(MouseDownEvent event) {
  if (DOM.getCaptureElement() == null) {
    /*
     * Need to check to make sure that we aren't already capturing an element
     * otherwise events will not fire as expected. If this check isn't here,
     * any class which extends custom button will not fire its click event for
     * example.
     */
    dragging = true;
    DOM.setCapture(header.getElement());
    if ("".equals(contentContainer.getElement().getStyle().getPosition())) {
      contentContainer
          .getElement()
          .getStyle()
          .setTop(contentContainer.getAbsoluteTop() + 1, Style.Unit.PX);
      contentContainer
          .getElement()
          .getStyle()
          .setLeft(contentContainer.getAbsoluteLeft(), Style.Unit.PX);
    } else {
      contentContainer
          .getElement()
          .getStyle()
          .setTop(contentContainer.getAbsoluteTop(), Style.Unit.PX);
      contentContainer
          .getElement()
          .getStyle()
          .setLeft(contentContainer.getAbsoluteLeft(), Style.Unit.PX);
    }

    contentContainer.getElement().getStyle().setPosition(Style.Position.ABSOLUTE);
    elemental.dom.Element element = (elemental.dom.Element) contentContainer.getElement();
    transition = element.getStyle().getPropertyValue("transition");
    element.getStyle().setProperty("transition", "all 0ms");

    dragStartX = event.getX();
    dragStartY = event.getY();
  }
}
 

import com.google.gwt.event.dom.client.MouseDownEvent; //導入方法依賴的package包/類
@Override
public void onMouseDown(MouseDownEvent event) {
	final int x = event.getX();
	final int y = event.getY();
	// System.out.println("onMouseDown(" + x + "," + y + ")");

	if (lastStroke != null) {
		System.out.println("error : 前のストローク情報が終わらないまま次のストロークが始まった");
	}
	lastStroke = new ArrayList<double[]>();
	addPointToLastStroke(x, y);

	// updateCanvas();
}
 

import com.google.gwt.event.dom.client.MouseDownEvent; //導入方法依賴的package包/類
@Override
public void onMouseDown(MouseDownEvent event) {
	if (throughClick) {
		return;
	}

	int x = event.getX();
	int y = event.getY();
	clickPosition = new Point(x, y);
	if (canvas != null) {
		circleMarkId = canvas.addPointerMark(x, y, circleMarkId);
		canvas.update();
	}
}
 

import com.google.gwt.event.dom.client.MouseDownEvent; //導入方法依賴的package包/類
public void onMouseDown(MouseDownEvent event) {
	dragging = true;
	startX = event.getX();
	startY = event.getY();

	// Stop the event from reaching the map controller: no panning while we're dragging the rectangle.
	event.stopPropagation();
}
 

import com.google.gwt.event.dom.client.MouseDownEvent; //導入方法依賴的package包/類
public void onMouseDown(MouseDownEvent e) {
//    public void mousePressed(MouseEvent e) {
    	e.preventDefault();
    	menuX = e.getX();
    	menuY = e.getY();
    	mouseDownTime = System.currentTimeMillis();
    	
    	// maybe someone did copy in another window?  should really do this when
    	// window receives focus
    	enablePaste();
    	
    	// IES - hack to only handle left button events in the web version.
    	if (e.getNativeButton() != NativeEvent.BUTTON_LEFT)
    		return;
    	
    	// set mouseElm in case we are on mobile
    	mouseSelect(e);
    	
    	mouseDragging=true;
    	didSwitch = false;
	
    	if (mouseWasOverSplitter) {
    		tempMouseMode = MODE_DRAG_SPLITTER;
    		return;
    	}
	if (e.getNativeButton() == NativeEvent.BUTTON_LEFT) {
//	    // left mouse
	    tempMouseMode = mouseMode;
	    if (e.isAltKeyDown() && e.isMetaKeyDown())
		tempMouseMode = MODE_DRAG_COLUMN;
	    else if (e.isAltKeyDown() && e.isShiftKeyDown())
		tempMouseMode = MODE_DRAG_ROW;
	    else if (e.isShiftKeyDown())
		tempMouseMode = MODE_SELECT;
	    else if (e.isAltKeyDown())
		tempMouseMode = MODE_DRAG_ALL;
	    else if (e.isControlKeyDown() || e.isMetaKeyDown())
		tempMouseMode = MODE_DRAG_POST;
	}

	int gx = inverseTransformX(e.getX());
	int gy = inverseTransformY(e.getY());
	if (doSwitch(gx, gy)) {
	    // do this BEFORE we change the mouse mode to MODE_DRAG_POST!  Or else logic inputs
	    // will add dots to the whole circuit when we click on them!
            didSwitch = true;
	    return;
	}
	
	// IES - Grab resize handles in select mode if they are far enough apart and you are on top of them
	if (tempMouseMode == MODE_SELECT && mouseElm!=null && 
			mouseElm.getHandleGrabbedClose(gx, gy, POSTGRABSQ, MINPOSTGRABSIZE) >=0 &&
		    !anySelectedButMouse() )
		tempMouseMode = MODE_DRAG_POST;


	
	if (tempMouseMode != MODE_SELECT && tempMouseMode != MODE_DRAG_SELECTED)
	    clearSelection();

	pushUndo();
	initDragGridX = gx;
	initDragGridY = gy;
	dragging = true;
	if (tempMouseMode !=MODE_ADD_ELM)
		return;
//	
	int x0 = snapGrid(gx);
	int y0 = snapGrid(gy);
	if (!circuitArea.contains(e.getX(), e.getY()))
	    return;

	dragElm = constructElement(mouseModeStr, x0, y0);
    }
 

import com.google.gwt.event.dom.client.MouseDownEvent; //導入方法依賴的package包/類
@Override
public void onMouseDown(MouseDownEvent event) {
	int button = event.getNativeButton();
	if ((button == NativeEvent.BUTTON_LEFT || button == NativeEvent.BUTTON_MIDDLE) && touchId == null) {
		isMouseDown = true;
		x = event.getX();
		y = event.getY();
		event.preventDefault();
		Event.setCapture(widget.getElement());
	}
}