Example usage for com.google.gwt.dom.client Style setLeft

Introduction

In this page you can find the example usage for com.google.gwt.dom.client Style setLeft.

Prototype

public void setLeft(double value, Unit unit) 

Source Link

Usage

From source file:burrito.client.widgets.form.EditForm.java

License:Apache License

public void makeButtonsStick(boolean stick) {
    getElement().getStyle().setPropertyPx("minHeight", getOffsetHeight());
    Style style = buttonWrapper.getElement().getStyle();
    buttonWrapper.addStyleName("k5-EditForm-fixedButtons");
    if (stick) {/*from   w w w.  j  a  v  a 2  s  .  com*/
        style.setPosition(Position.FIXED);
        style.setBottom(0, Unit.PX);
        style.setLeft(getAbsoluteLeft(), Unit.PX);
        style.setWidth(getOffsetWidth(), Unit.PX);
    } else {
        style.clearPosition();
        style.clearBottom();
        style.clearLeft();
        style.clearWidth();
    }

}

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From source file:cc.alcina.framework.gwt.client.util.ClientUtils.java

License:Apache License

public static String trimToWidth(String s, String style, int pxWidth, String ellipsis) {
    if (pxWidth <= 20) {
        return s;
    }// w w  w  .j  av a 2  s . co  m
    ellipsis = ellipsis == null ? "\u2026" : ellipsis;
    int r0 = 0;
    int r1 = s.length();
    Label l = new Label();
    setElementStyle(l.getElement(), style);
    Style cStyle = l.getElement().getStyle();
    cStyle.setPosition(Position.ABSOLUTE);
    cStyle.setLeft(0, Unit.PX);
    cStyle.setTop(0, Unit.PX);
    cStyle.setDisplay(Display.INLINE_BLOCK);
    cStyle.setProperty("whitespace", "nowrap");
    cStyle.setProperty("visibility", "hidden");
    RootPanel.get().add(l);
    boolean tried = false;
    while (true) {
        int mid = (r1 - r0) / 2 + r0;
        String t = tried ? s.substring(0, mid) + ellipsis : s;
        l.setText(t);
        if (l.getOffsetWidth() <= pxWidth) {
            if (!tried || (r1 - r0) <= 1) {
                RootPanel.get().remove(l);
                return t;
            }
            r0 = mid;
        } else {
            if (!tried) {
                tried = true;
            } else {
                r1 = mid;
            }
        }
    }
}

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From source file:cc.alcina.framework.gwt.client.widget.RelativePopupValidationFeedback.java

License:Apache License

@Override
public void handleException(Object source, ValidationException exception) {
    final Widget w = (Widget) source;
    resolve(source);//from   w  w  w . ja va  2  s  .c  o  m
    if (!DomUtils.isVisibleAncestorChain(w.getElement())) {
        return;
    }
    Widget suppressValidationFeedbackFor = RenderContext.get().getSuppressValidationFeedbackFor();
    if (suppressValidationFeedbackFor != null
            && suppressValidationFeedbackFor.getElement().isOrHasChild(w.getElement())) {
        return;
    }
    final RelativePopup p = new RelativePopup();
    p.setVisible(false);
    popups.put(source, p);
    WidgetByElementTracker.get().register(p);
    p.setStyleName("gwittir-ValidationPopup");
    if (getCss() != null) {
        p.addStyleName(getCss());
    }
    if (exception instanceof ProcessingServerValidationException) {
        ProcessingServerValidationException psve = (ProcessingServerValidationException) exception;
        FlowPanel fp = new FlowPanel();
        fp.setStyleName("gwittir-ServerValidation");
        fp.add(new InlineLabel(this.getMessage(exception)));
        p.add(fp);
        psve.setSourceWidget(source);
        psve.setFeedback(this);
    } else {
        p.add(renderExceptionWidget(exception));
    }
    int x = w.getAbsoluteLeft();
    int y = w.getAbsoluteTop();
    Widget pw = WidgetUtils.getPositioningParent(w);
    ComplexPanel cp = WidgetUtils.complexChildOrSelf(pw);
    if (!(pw instanceof RootPanel)) {
        x -= pw.getAbsoluteLeft();
        y -= pw.getAbsoluteTop();
    }
    cp.add(p);
    if (this.position == BOTTOM) {
        y += w.getOffsetHeight();
    } else if (this.position == RIGHT) {
        x += w.getOffsetWidth();
    } else if (this.position == LEFT) {
        x -= p.getOffsetWidth();
    } else if (this.position == TOP) {
        y -= p.getOffsetHeight();
    }
    Element h = p.getElement();
    Style style = h.getStyle();
    style.setPosition(Position.ABSOLUTE);
    style.setLeft(x, Unit.PX);
    style.setTop(y, Unit.PX);
    if (this.position == BOTTOM) {
        style.setWidth(w.getOffsetWidth(), Unit.PX);
    }
    p.setVisible(true);
    if (w instanceof SourcesPropertyChangeEvents) {
        // GWT.log("is PCE", null);
        PropertyChangeListener attachListener = new PropertyChangeListener() {
            @Override
            public void propertyChange(PropertyChangeEvent propertyChangeEvent) {
                if (((Boolean) propertyChangeEvent.getNewValue()).booleanValue()) {
                    p.setVisible(true);
                } else {
                    p.setVisible(false);
                }
            }
        };
        listeners.put(w, attachListener);
        ((SourcesPropertyChangeEvents) w).addPropertyChangeListener("attached", attachListener);
        ((SourcesPropertyChangeEvents) w).addPropertyChangeListener("visible", attachListener);
    }
}

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From source file:client.ui.components.MaterialButton.java

License:Open Source License

@Override
public void onClick(ClickEvent event) {
    if (animationEnabled) {
        ink.removeClassName(Class.ANIMATE.getName());

        Style style = ink.getStyle();
        int size = anchor.getOffsetWidth();

        style.setWidth(size, Style.Unit.PX);
        style.setHeight(size, Style.Unit.PX);
        style.setMarginLeft(-size / 2, Style.Unit.PX);
        style.setMarginTop(-size / 2, Style.Unit.PX);

        style.setLeft(event.getX(), Style.Unit.PX);
        style.setTop(event.getY(), Style.Unit.PX);

        ink.addClassName(Class.ANIMATE.getName());
    }/*  w  w w.j  av  a  2 s.com*/
}

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From source file:client.ui.components.MaterialItem.java

License:Open Source License

@Override
public void onClick(ClickEvent event) {
    if (animationEnabled) {
        Element inkElement = ink.getElement();

        inkElement.removeClassName(Class.ANIMATE.getName());

        Style style = inkElement.getStyle();
        int size = panel.getOffsetWidth();

        style.setWidth(size, Style.Unit.PX);
        style.setHeight(size, Style.Unit.PX);
        style.setMarginLeft(-size / 2, Style.Unit.PX);
        style.setMarginTop(-size / 2, Style.Unit.PX);

        style.setLeft(event.getX(), Style.Unit.PX);
        style.setTop(event.getY(), Style.Unit.PX);

        inkElement.addClassName(Class.ANIMATE.getName());
    }/*from w  w  w.jav  a  2s . co  m*/
}

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From source file:com.ait.lienzo.client.widget.panel.mediators.PanelPreviewMediator.java

License:Apache License

@Override
protected void onEnable() {
    final LienzoBoundsPanel panel = getPanel();
    final int panelWidthPx = panel.getWidthPx();
    final int panelHeightPx = panel.getHeightPx();
    final Style style = previewPanel.getElement().getStyle();
    style.setPosition(Style.Position.ABSOLUTE);
    style.setTop(0, Style.Unit.PX);
    style.setLeft(0, Style.Unit.PX);
    style.setBorderStyle(Style.BorderStyle.NONE);
    style.setBackgroundColor(PREVIEW_BG_COLOR);
    previewPanel.setPixelSize(panelWidthPx, panelHeightPx);
    previewPanel.setVisible(true);/* w w w .j a va2 s.  c  o m*/

    final BoundingBox areaBox = area.get();
    final double fitLevel = PanelTransformUtils.computeZoomLevelFitToWidth(areaBox.getWidth(),
            areaBox.getHeight(), panel);

    final Viewport viewport = previewLayer.getViewport();
    final Transform transform = new Transform();
    transform.translate(areaBox.getX(), areaBox.getY());
    transform.scale(fitLevel, fitLevel);
    viewport.setTransform(transform);

    getLayer().drawWithTransforms(previewLayer.getContext(), 1,
            new BoundingBox(0, 0, panelWidthPx, panelHeightPx), new Supplier<Transform>() {
                @Override
                public Transform get() {
                    return transform;
                }
            });

    mediator.setMaxScale(maxScale);
    mediator.setEnabled(true);
    getLayer().setVisible(false);
}

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From source file:com.alkacon.acacia.client.ui.ChoiceSubmenu.java

License:Open Source License

/**
 * Helper method to position a submenu on the left side of a menu entry.<p>
 * /*from  w w w .j av a  2 s .  c  o m*/
 * @param widgetEntry the widget entry relative to which the submenu should  be positioned 
 */
protected void positionNextToMenuEntry(final ChoiceMenuEntryWidget widgetEntry) {

    Element elem = getElement();
    elem.getStyle().setPosition(Style.Position.ABSOLUTE);
    Element referenceElement = null;
    int startX = -2000;
    int startY = -2000;
    int deltaX = 0;
    int deltaY = 0;
    referenceElement = widgetEntry.getElement();
    Style style = elem.getStyle();
    style.setLeft(startX, Unit.PX);
    style.setTop(startY, Unit.PX);
    int myRight = elem.getAbsoluteRight();
    int myTop = elem.getAbsoluteTop();
    int refLeft = referenceElement.getAbsoluteLeft();
    int refTop = referenceElement.getAbsoluteTop();
    int newLeft = startX + (refLeft - myRight) + deltaX;
    int newTop;
    if (openAbove(referenceElement)) {
        int myHeight = elem.getOffsetHeight();
        int refHeight = referenceElement.getOffsetHeight();
        newTop = startY + ((refTop + refHeight) - (myTop + myHeight)) + deltaY;
    } else {
        newTop = startY + (refTop - myTop) + deltaY;
    }
    style.setLeft(newLeft, Unit.PX);
    style.setTop(newTop, Unit.PX);
}

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From source file:com.alkacon.geranium.client.ui.HighlightingBorder.java

License:Open Source License

/**
 * Sets the border position.<p>//from  www  . j  ava  2 s. c  o  m
 * 
 * @param height the height
 * @param width the width
 * @param positionLeft the absolute left position
 * @param positionTop the absolute top position
 */
public void setPosition(int height, int width, int positionLeft, int positionTop) {

    positionLeft -= BORDER_OFFSET;

    // make sure highlighting does not introduce additional horizontal scroll-bars
    if ((m_positioningParent == null) && (positionLeft < 0)) {
        // position left should not be negative
        width += positionLeft;
        positionLeft = 0;
    }
    width += (2 * BORDER_OFFSET) - BORDER_WIDTH;
    if ((m_positioningParent == null) && (Window.getClientWidth() < (width + positionLeft))
            && (Window.getScrollLeft() == 0)) {
        // highlighting should not extend over the right hand 
        width = Window.getClientWidth() - (positionLeft + BORDER_WIDTH);
    }
    Style style = getElement().getStyle();
    style.setLeft(positionLeft, Unit.PX);
    style.setTop(positionTop - BORDER_OFFSET, Unit.PX);
    setHeight((height + (2 * BORDER_OFFSET)) - BORDER_WIDTH);
    setWidth(width);
}

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From source file:com.alkacon.geranium.client.util.DomUtil.java

License:Open Source License

/**
 * Positions an element in the DOM relative to another element.<p>
 * // www.  ja v  a  2 s  .c  o m
 * @param elem the element to position
 * @param referenceElement the element relative to which the first element should be positioned
 * @param dx the x offset relative to the reference element
 * @param dy the y offset relative to the reference element 
 */
public static void positionElement(Element elem, Element referenceElement, int dx, int dy) {

    com.google.gwt.dom.client.Style style = elem.getStyle();
    style.setLeft(0, Unit.PX);
    style.setTop(0, Unit.PX);
    int myX = elem.getAbsoluteLeft();
    int myY = elem.getAbsoluteTop();
    int refX = referenceElement.getAbsoluteLeft();
    int refY = referenceElement.getAbsoluteTop();
    int newX = (refX - myX) + dx;
    int newY = (refY - myY) + dy;
    style.setLeft(newX, Unit.PX);
    style.setTop(newY, Unit.PX);
}

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From source file:com.alkacon.geranium.client.util.TextMetrics.java

License:Open Source License

/**
 * Binds this text metrics instance to an element from which to copy existing
 * CSS styles that can affect the size of the rendered text.<p>
 * /*from   ww w. j a v a  2s. co m*/
 * @param element the element
 * @param attributes the attributes to bind
 */
protected void bind(Element element, DomUtil.Style... attributes) {

    if (m_elem == null) {
        // create playground
        m_elem = DOM.createDiv();
        Style style = m_elem.getStyle();
        style.setVisibility(Style.Visibility.HIDDEN);
        style.setPosition(Style.Position.ABSOLUTE);
        style.setLeft(-5000, Style.Unit.PX);
        style.setTop(-5000, Style.Unit.PX);
    }
    // copy all relevant CSS properties
    Style style = m_elem.getStyle();
    for (DomUtil.Style attr : attributes) {
        String attrName = attr.toString();
        style.setProperty(attrName, DomUtil.getCurrentStyle(element, attr));
    }
    // append playground
    RootPanel.getBodyElement().appendChild(m_elem);
}

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