List of usage examples for com.google.gwt.user.client Window getScrollLeft
public static int getScrollLeft()
From source file:asquare.gwt.tk.client.ui.behavior.MouseEventImpl.java
License:Apache License
/** * @param source the widget which is receiving the mouse event * @param mouseEvent a <code>mousedown</code>, <code>mousemove</code> or <code>mouseup</code> event * @param type the DOM event type/* w w w . jav a2 s . co m*/ * @param previewPhase <code>true</code> if the event was caught in event preview */ public MouseEventImpl(Widget source, Event mouseEvent, int type, boolean previewPhase) { super(source, mouseEvent, type, previewPhase); Element e = source.getElement(); m_clientX = DOM.eventGetClientX(mouseEvent); m_clientY = DOM.eventGetClientY(mouseEvent); m_absoluteX = Window.getScrollLeft() + m_clientX; m_absoluteY = Window.getScrollTop() + m_clientY; m_widgetLeft = DOM.getAbsoluteLeft(source.getElement()); m_widgetTop = DOM.getAbsoluteTop(source.getElement()); /* * Translate the coordinates into the source widget's coordinate space * see MouseListenerCollection.fireMouseEvent() */ m_widgetX = m_absoluteX - m_widgetLeft + DOM.getElementPropertyInt(e, "scrollLeft"); m_widgetY = m_absoluteY - m_widgetTop + DOM.getElementPropertyInt(e, "scrollTop"); }
From source file:asquare.gwt.tk.client.util.DomUtil.java
License:Apache License
/** * Get the horizontal scroll offset of the GWT application's primary window. * Measured from the left-most position in the document (i.e. * document.documentElement origin) to the left edge of the viewport. * //from ww w . j a v a 2 s .c o m * @return 0 or a positive value in screen pixels * @see Window#getScrollLeft() */ public static int getViewportScrollX() { return Window.getScrollLeft(); }
From source file:asquare.gwt.tk.client.util.DomUtil.java
License:Apache License
/** * Get the mouse x coordinate relative to the document's origin. This method * differs from {@link DOM#eventGetClientX(Event)} in that it includes the * area hidden by document scroll.//from w w w .j av a 2 s .c o m * * @param event a native DOM event object * @return the x coordinate in screen pixels */ public static int eventGetAbsoluteX(Event event) { return DOM.eventGetClientX(event) + Window.getScrollLeft(); }
From source file:asquare.gwt.tk.uitest.alertdialog.client.Demo.java
License:Apache License
public void onModuleLoad() { Debug.enable();/*from w ww . j av a 2s . c o m*/ new DebugEventListener('x', Event.ONMOUSEDOWN, null) { @Override protected void doEvent(Event event) { Element target = DOM.eventGetTarget(event); Debug.println("target=" + DebugUtil.prettyPrintElement(target)); int screenX = DOM.eventGetScreenX(event); int screenY = DOM.eventGetScreenY(event); int clientX = DOM.eventGetClientX(event); int clientY = DOM.eventGetClientY(event); int absLeft = DOM.getAbsoluteLeft(target); int absTop = DOM.getAbsoluteTop(target); int offsetLeft = getOffsetLeft(target); int offsetTop = getOffsetTop(target); int docScrollX = Window.getScrollLeft(); int docScrollY = Window.getScrollTop(); Debug.println("screenX=" + screenX + ",screenY=" + screenY + ",clientX=" + clientX + ",clientY=" + clientY + ",absLeft=" + absLeft + ",absTop=" + absTop + ",offsetLeft=" + offsetLeft + ",offsetTop=" + offsetTop + ",docScrollX=" + docScrollX + ",docScrollY=" + docScrollY); } }.install(); new DebugEventListener('z', Event.ONMOUSEDOWN, "Offset hierarchy inspector") { @Override protected void doEvent(Event event) { Element target = DOM.eventGetTarget(event); printOffsetTopHierarchy(target); } }.install(); new DebugHierarchyInspector().install(); new DebugElementDumpInspector().install(); new DebugEventListener(Event.ONMOUSEDOWN | Event.ONMOUSEUP).install(); if (!GWT.isScript()) { DebugConsole.getInstance().disable(); } final Button button = new Button(); button.setText("Default Info dialog"); button.addClickHandler(new ClickHandler() { public void onClick(ClickEvent event) { final AlertDialog alert = AlertDialog.createInfo(new Command() { public void execute() { Debug.println("OK clicked"); } }, "Info Dialog", "this is a default info dialog"); alert.show(); } }); RootPanel.get().add(button); Command showDialog = new Command() { private AlertDialog m_dialog; public void execute() { if (m_dialog == null) { m_dialog = AlertDialog.createWarning(this, "Caption text", null); ScrollPanel message = new ScrollPanel(); message.setAlwaysShowScrollBars(true); message.setWidth("100%"); message.setHeight("100px"); message.setWidget(new Label( "These packages contain reference information about the main GWT user interface and utility classes. For higher-level explanations of how to take advantage of all this stuff, check out the Developer Guide. Among other things, there's a handy widget gallery and an explanation of how remote procedure calls work.These packages contain reference information about the main GWT user interface and utility classes. For higher-level explanations of how to take advantage of all this stuff, check out the Developer Guide. Among other things, there's a handy widget gallery and an explanation of how remote procedure calls work.")); m_dialog.setMessage(message); m_dialog.setSize("400px", "300px"); m_dialog.addController(new ControllerAdaptor(Controller.class, Event.ONMOUSEDOWN) { @Override public void onBrowserEvent(Widget widget, Event event) { int x = DomUtil.eventGetAbsoluteX(event) - DOM.getAbsoluteLeft(widget.getElement()); int y = DomUtil.eventGetAbsoluteY(event) - DOM.getAbsoluteTop(widget.getElement()); Debug.println("onMouseDown(" + x + "," + y + ")"); } }); } m_dialog.show(); } }; showDialog.execute(); }
From source file:at.ait.dme.yuma.client.colorpicker.SliderMap.java
License:Artistic License
/** * Fired whenever a browser event is received. * @param event Event to process/* ww w.java2s.c o m*/ */ @Override public void onBrowserEvent(Event event) { super.onBrowserEvent(event); switch (DOM.eventGetType(event)) { case Event.ONMOUSEUP: Event.releaseCapture(this.getElement()); capturedMouse = false; break; case Event.ONMOUSEDOWN: Event.setCapture(this.getElement()); capturedMouse = true; case Event.ONMOUSEMOVE: if (capturedMouse) { DOM.eventPreventDefault(event); int x = DOM.eventGetClientX(event) - colorUnderlay.getAbsoluteLeft() + 1 + Window.getScrollLeft(); int y = DOM.eventGetClientY(event) - colorUnderlay.getAbsoluteTop() + 1 + Window.getScrollTop(); if (x < 0) x = 0; if (x > 256) x = 256; if (y < 0) y = 0; if (y > 256) y = 256; DOM.setStyleAttribute(slider.getElement(), "left", x - 7 + "px"); DOM.setStyleAttribute(slider.getElement(), "top", y - 7 + "px"); if (parent != null) { parent.onMapSelected(x, y); } } } }
From source file:bufferings.ktr.wjr.client.ui.WjrPopupPanel.java
License:Apache License
/** * Adjusts the position of the panel.//from w ww.j a va 2 s .com */ private void adjustPosition() { int left = 13; int top = (Window.getClientHeight() - 48); left += Window.getScrollLeft(); top += Window.getScrollTop(); getElement().getStyle().setPropertyPx("left", left); getElement().getStyle().setPropertyPx("top", top); }
From source file:cc.alcina.framework.gwt.client.util.WidgetUtils.java
License:Apache License
private static void debugScroll(String message) { if (debugScroll) { ClientNotifications.get()/*from ww w . j a v a 2 s. com*/ .log(CommonUtils.formatJ("scroll from: %s,%s", Window.getScrollLeft(), Window.getScrollTop())); ClientNotifications.get().log(message); } }
From source file:cc.alcina.framework.gwt.client.widget.complex.SliderBar.java
License:Apache License
/** * Slide the knob to a new location./*from ww w. j a v a 2s . c o m*/ * * @param event * the mouse event */ private void slideKnob(Event event) { int d = vertical ? DOM.eventGetClientY(event) + Window.getScrollTop() : DOM.eventGetClientX(event) + Window.getScrollLeft(); if (d > 0) { int lineMajorDimension = getLineMajorDimension(); int linePreOffset = vertical ? DOM.getAbsoluteTop(lineElement) : DOM.getAbsoluteLeft(lineElement); double percent = (double) (d - linePreOffset) / lineMajorDimension * 1.0; setCurrentValue(getTotalRange() * percent + minValue, true); } }
From source file:cc.alcina.framework.gwt.client.widget.dialog.GlassDialogBox.java
License:Apache License
@Override public void show() { if (!isGlassHidden()) { glass.show(true);//w w w .j av a 2 s .c om } scrollLeft = Window.getScrollLeft(); scrollTop = Window.getScrollTop(); if (this.handlerRegistration == null && !BrowserMod.isMobile()) { this.handlerRegistration = Window.addWindowScrollHandler(scrollHandler); } super.show(); }
From source file:cc.alcina.framework.gwt.client.widget.dialog.RelativePopupPanel.java
License:Apache License
/** * Centers the popup in the browser window and shows it. If the popup was * already showing, then the popup is centered. *//* w w w. j a v a 2 s. c om*/ public void center() { boolean initiallyShowing = showing; boolean initiallyAnimated = isAnimationEnabled; if (!initiallyShowing) { setVisible(false); setAnimationEnabled(false); show(); } int left = (Window.getClientWidth() - getOffsetWidth()) >> 1; int top = (Window.getClientHeight() - getOffsetHeight()) >> 1; setPopupPosition(Math.max(Window.getScrollLeft() + left, 0), Math.max(Window.getScrollTop() + top, 0)); if (!initiallyShowing) { setAnimationEnabled(initiallyAnimated); // Run the animation. The popup is already visible, so we can skip // the // call to setState. if (initiallyAnimated) { impl.setClip(getElement(), "rect(0px, 0px, 0px, 0px)"); setVisible(true); resizeAnimation.run(ANIMATION_DURATION); } else { setVisible(true); } } }