Example usage for com.google.gwt.user.client Window getScrollTop

Introduction

In this page you can find the example usage for com.google.gwt.user.client Window getScrollTop.

Prototype

public static int getScrollTop() 

Source Link

Usage

From source file:edu.caltech.ipac.firefly.visualize.WebMouseReadout.java

private ScreenPt adjustXY(int x, int y) {
    int popWidth = _popupPanel.getPopupPanel().getOffsetWidth();
    int popHeight = _popupPanel.getPopupPanel().getOffsetHeight();
    int bWidth = Window.getClientWidth();
    int bHeight = Window.getClientHeight();
    int sx = Window.getScrollLeft();
    int sy = Window.getScrollTop();
    if (x + popWidth > bWidth)
        x = (bWidth - popWidth) + sx;/* w w  w . j  a va2s .  c o m*/
    if (y + popHeight > bHeight)
        y = (bHeight - popHeight) + sy;

    if (x < sx)
        x = sx;
    if (y < sy)
        y = sy;
    return new ScreenPt(x, y);

}

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From source file:fr.putnami.pwt.core.widget.client.Affix.java

License:Open Source License

public void resetPosistion() {
    if (!this.isVisible()) {
        return;//from  w ww  .  j  a v a  2  s. c  om
    }
    int scrollTop = Window.getScrollTop();
    int docHeigth = Document.get().getScrollHeight();

    this.getElement().getStyle().clearHeight();
    this.offsetHeight = this.getElement().getClientHeight();

    int top = this.pinnedOffset - scrollTop - this.offsetTop;
    int bottom = docHeigth - scrollTop - this.offsetBottom - this.offsetTop - this.offsetHeight;
    if (bottom <= 0 || this.fixBottom != Integer.MIN_VALUE) {
        this.toggleAffix(Affixed.BOTTOM);
    } else if (top >= 0) {
        this.toggleAffix(Affixed.TOP);
    } else {
        this.toggleAffix(Affixed.AFFIX);
    }
}

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From source file:fr.putnami.pwt.core.widget.client.Affix.java

License:Open Source License

protected void toggleAffix(Affixed affix) {
    Element e = this.getElement();
    Style style = e.getStyle();//from  w w w.  j  av  a2s .com

    if (this.affixed != affix) {
        this.clearElementStyle();
        this.affixed = affix;
        StyleUtils.addStyle(e, this.affixed);
    }

    switch (affix) {
    case AFFIX:
        style.setTop(this.offsetTop, Unit.PX);
        style.setWidth(this.offsetWidth, Unit.PX);
        style.setHeight(this.offsetHeight, Unit.PX);
        style.setZIndex(this.layerIndex);
        e.getParentElement().getStyle().setPaddingTop(this.offsetHeight, Unit.PX);
        break;
    case BOTTOM:
        int docHeigth = Document.get().getScrollHeight();
        int scrollTop = Window.getScrollTop();

        int bottom = this.offsetBottom - (docHeigth - scrollTop - this.clientHeigth);
        if (this.fixBottom != Integer.MIN_VALUE) {
            bottom = Math.max(bottom, this.fixBottom);
        }
        style.setPosition(Position.FIXED);
        style.setBottom(bottom, Unit.PX);
        style.setWidth(this.offsetWidth, Unit.PX);
        style.setHeight(this.offsetHeight, Unit.PX);
        style.setZIndex(this.layerIndex);
        break;
    default:
        break;
    }
}

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From source file:fr.putnami.pwt.core.widget.client.base.SimpleDropdown.java

License:Open Source License

@Override
public void open() {
    StyleUtils.addStyle(this, SimpleDropdown.STYLE_OPEN);
    Element menuElt = this.menuContainer.getElement();
    int topMenu = menuElt.getAbsoluteTop() - Window.getScrollTop();
    int menuHeight = menuElt.getOffsetHeight();
    int anchorHeight = this.anchor.getOffsetHeight();
    int clientHeight = Window.getClientHeight();
    if (topMenu + menuHeight > clientHeight && topMenu >= anchorHeight + menuHeight) {
        StyleUtils.addStyle(this, SimpleDropdown.STYLE_OPEN_UP);
    }//from   w ww.  ja v a 2 s.c  o m
    int leftMenu = menuElt.getAbsoluteLeft() - Window.getScrollLeft();
    int menuWidth = menuElt.getOffsetWidth();
    int anchorWidth = this.anchor.getOffsetWidth();
    int clientWidth = Window.getClientWidth();
    if (leftMenu + menuWidth > clientWidth && leftMenu >= anchorWidth + menuWidth) {
        StyleUtils.addStyle(this, SimpleDropdown.STYLE_OPEN_LEFT);
    }
    this.open = true;
    this.updateHandlers();
}

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From source file:geogebra.web.gui.util.PopupPanel.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 ww  .j av  a 2 s  .  c om
public void center() {
    boolean initiallyShowing = showing;
    boolean initiallyAnimated = isAnimationEnabled;

    if (!initiallyShowing) {
        setVisible(false);
        setAnimationEnabled(false);
        show();
    }

    // If left/top are set from a previous center() call, and our content
    // has changed, we may get a bogus getOffsetWidth because our new content
    // is wrapping (giving a lower offset width) then it would without the
    // previous left. Setting left/top back to 0 avoids this.
    Element elem = getElement();
    elem.getStyle().setPropertyPx("left", 0);
    elem.getStyle().setPropertyPx("top", 0);

    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);
        }
    }
}

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From source file:geogebra.web.gui.view.algebra.RadioButtonTreeItem.java

License:Open Source License

private void onRightClick(int x, int y) {
    if (av.isEditing() || isThisEdited() || newCreationMode)
        return;//from www  . j a v a 2s  .co  m

    SelectionManager selection = app.getSelectionManager();
    GPoint point = new GPoint(x + Window.getScrollLeft(), y + Window.getScrollTop());
    if (geo != null) {
        if (selection.containsSelectedGeo(geo)) {// popup
            // menu for
            // current
            // selection
            // (including
            // selected
            // object)
            ((GuiManagerW) app.getGuiManager()).showPopupMenu(selection.getSelectedGeos(), av, point);
        } else {// select only this object and popup menu
            selection.clearSelectedGeos(false);
            selection.addSelectedGeo(geo, true, true);
            ArrayList<GeoElement> temp = new ArrayList<GeoElement>();
            temp.add(geo);

            ((GuiManagerW) app.getGuiManager()).showPopupMenu(temp, av, point);
        }
    }
}

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From source file:io.apiman.manager.ui.client.local.services.MouseOverService.java

License:Apache License

/**
 * Returns true if the mouse coordinates fall within the bounding box
 * of the given widget./* www  .  j  a v  a2  s. c  o m*/
 * @param w
 * @param info 
 * @param clientX
 * @param clientY
 */
private boolean isMouseInWidget(Widget w, WidgetMouseTrackingInfo info, int clientX, int clientY) {
    try {
        int top = w.getElement().getAbsoluteTop() - Window.getScrollTop() - info.extraTop;
        int bottom = top + w.getElement().getClientHeight() + info.extraBottom;
        int left = w.getElement().getAbsoluteLeft() - Window.getScrollLeft() - info.extraLeft;
        int right = left + w.getElement().getClientWidth() + info.extraRight;

        //            logger.info("Client: {0},{1}  Widget: {2},{3} -> {4},{5}", clientX, clientY, left, top, right, bottom);

        return clientX >= left && clientX <= right && clientY >= top && clientY <= bottom;
    } catch (Throwable t) {
        return false;
    }
}

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From source file:jetbrains.jetpad.cell.toDom.CellContainerToDomMapper.java

License:Apache License

@Override
protected void onAttach(MappingContext ctx) {
    super.onAttach(ctx);
    getSource().setCellContainerPeer(createCellContainerPeer());

    disablePopup(getTarget());/*from w  w  w .  j a va  2 s.c o m*/
    getTarget().setTabIndex(0);
    getTarget().addClassName(CSS.rootContainer());

    getTarget().appendChild(myLineHighlight1);
    getTarget().appendChild(myLineHighlight2);
    getTarget().appendChild(myContent);

    refreshLineHighlight();

    myScrollLeft = Window.getScrollLeft();
    myScrollTop = Window.getScrollTop();

    myWindowReg = Window.addWindowScrollHandler(new Window.ScrollHandler() {
        @Override
        public void onWindowScroll(Window.ScrollEvent event) {
            myScrollLeft = event.getScrollLeft();
            myScrollTop = event.getScrollTop();
        }
    });
}

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From source file:jetbrains.jetpad.cell.toDom.PopupPositioner.java

License:Apache License

private Rectangle getVisiblePart() {
    if (DomUtil.hasScrollers(myContext.rootElement)) {
        return DomUtil.visiblePart(myContext.rootElement);
    } else {/*from  ww  w .j  a va 2s. com*/
        return new Rectangle(Window.getScrollLeft(), Window.getScrollTop(), Window.getClientWidth(),
                Window.getClientHeight());
    }
}

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From source file:jetbrains.jetpad.projectional.domUtil.DomUtil.java

License:Apache License

public static Rectangle visiblePart(Element ctx, Rectangle rect) {
    while (true) {
        if (ctx.getOffsetParent() == null) {
            Rectangle visibleArea = new Rectangle(Window.getScrollLeft(), Window.getScrollTop(),
                    Window.getClientWidth(), Window.getClientHeight());
            return visibleArea.intersect(rect);
        } else {/*from   ww  w  .  j  av a2  s. c o m*/
            Rectangle visible;
            if (hasScroller(ctx)) {
                visible = new Rectangle(0, 0, ctx.getClientWidth(), ctx.getClientHeight());
                Vector scroll = new Vector(ctx.getScrollLeft(), ctx.getScrollTop());
                rect = rect.sub(scroll);
            } else {
                visible = new Rectangle(0, 0, ctx.getScrollWidth(), ctx.getScrollHeight());
            }

            Rectangle newRect = visible.intersect(rect);
            Vector offset = new Vector(ctx.getOffsetLeft(), ctx.getOffsetTop());

            ctx = ctx.getOffsetParent();
            rect = newRect.add(offset);
        }
    }
}

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