Example usage for com.vaadin.client WidgetUtil getRequiredWidth

Introduction

In this page you can find the example usage for com.vaadin.client WidgetUtil getRequiredWidth.

Prototype

public static int getRequiredWidth(Widget widget) 

Source Link

Usage

From source file:com.haulmont.cuba.web.toolkit.ui.client.caption.CubaCaptionWidget.java

License:Apache License

@Override
public int getRenderedWidth() {
    int width = 0;

    if (icon != null) {
        width += WidgetUtil.getRequiredWidth(icon.getElement());
    }//w  ww .  ja  va2s . co  m

    if (captionText != null) {
        width += WidgetUtil.getRequiredWidth(captionText);
    }
    if (requiredFieldIndicator != null && requiredFieldIndicator.getParentElement() == getElement()) {
        width += WidgetUtil.getRequiredWidth(requiredFieldIndicator);
    }
    if (errorIndicatorElement != null && errorIndicatorElement.getParentElement() == getElement()) {
        width += WidgetUtil.getRequiredWidth(errorIndicatorElement);
    }
    if (contextHelpIndicatorElement != null && contextHelpIndicatorElement.getParentElement() == getElement()) {
        width += WidgetUtil.getRequiredWidth(contextHelpIndicatorElement);
    }
    return width;
}

---

From source file:com.haulmont.cuba.web.toolkit.ui.client.fieldgrouplayout.CubaFieldGroupLayoutComponentSlot.java

License:Apache License

@Override
public void positionHorizontally(double currentLocation, double allocatedSpace, double marginRight) {
    if (!isCaptionInline()) {
        super.positionHorizontally(currentLocation, allocatedSpace, marginRight);
        return;/*w w w  .  j a v a2 s.  c  o  m*/
    }

    // CAUTION copied from VLayoutSlot.positionHorizontally(~)

    Style style = wrapper.getStyle();

    double availableWidth = allocatedSpace;

    VCaption caption = getCaption();
    Style captionStyle = caption != null ? caption.getElement().getStyle() : null;
    int captionWidth = getCaptionWidth();

    boolean clearCaptionRight = false;

    boolean captionAboveCompnent;
    if (caption == null) {
        captionAboveCompnent = false;
        style.clearPaddingLeft();

        clearCaptionRight = true;
    } else {
        captionAboveCompnent = !caption.shouldBePlacedAfterComponent();
        if (!captionAboveCompnent) {
            availableWidth -= captionWidth;
            if (availableWidth < 0) {
                availableWidth = 0;
            }
            captionStyle.clearLeft();
            captionStyle.setRight(0, Style.Unit.PX);
            style.setPaddingRight(captionWidth, Style.Unit.PX);
        } else {
            availableWidth -= captionWidth;
            if (availableWidth < 0) {
                availableWidth = 0;
            }
            style.setPaddingLeft(captionWidth, Style.Unit.PX);
            captionStyle.setLeft(0, Style.Unit.PX);
            captionStyle.clearRight();

            clearCaptionRight = true;
        }
    }

    // Take into account right indicators
    double indicatorsWidth = 0;
    if (rightCaption != null) {
        indicatorsWidth = WidgetUtil.getRequiredWidth(rightCaption);
        availableWidth -= indicatorsWidth;
        if (availableWidth < 0) {
            availableWidth = 0;
        }
        style.setPaddingRight(indicatorsWidth, Style.Unit.PX);
    } else if (clearCaptionRight) {
        style.clearPaddingRight();
    }

    if (marginRight > 0) {
        style.setMarginRight(marginRight, Style.Unit.PX);
    } else {
        style.clearMarginRight();
    }

    if (isRelativeWidth()) {
        style.setPropertyPx("width", (int) availableWidth);
    } else {
        style.clearProperty("width");
    }

    double allocatedContentWidth = 0;
    if (isRelativeWidth()) {
        String percentWidth = getWidget().getElement().getStyle().getWidth();
        double percentage = parsePercent(percentWidth);
        allocatedContentWidth = availableWidth * (percentage / 100);
        reportActualRelativeWidth(Math.round((float) allocatedContentWidth));
    }

    AlignmentInfo alignment = getAlignment();
    if (!alignment.isLeft()) {
        double usedWidth;
        if (isRelativeWidth()) {
            if (isCaptionInline()) {
                usedWidth = allocatedContentWidth + indicatorsWidth + captionWidth;
            } else {
                usedWidth = allocatedContentWidth + indicatorsWidth;
            }
        } else {
            usedWidth = getWidgetWidth() + indicatorsWidth;
        }
        if (alignment.isHorizontalCenter()) {
            currentLocation += (allocatedSpace - usedWidth) / 2d;
            if (captionAboveCompnent) {
                captionStyle.setLeft(Math.round(usedWidth - captionWidth) / 2, Style.Unit.PX);
            }
        } else {
            currentLocation += (allocatedSpace - usedWidth);
            if (captionAboveCompnent) {
                captionStyle.setLeft(Math.round(usedWidth - captionWidth), Style.Unit.PX);
            }
        }
    } else {
        if (captionAboveCompnent) {
            captionStyle.setLeft(0, Style.Unit.PX);
        }
    }

    style.setLeft(Math.round(currentLocation), Style.Unit.PX);
}

---

From source file:com.haulmont.cuba.web.toolkit.ui.client.fieldgrouplayout.CubaFieldGroupLayoutComponentSlot.java

License:Apache License

@Override
public int getUsedWidth() {
    if (!isCaptionInline()) {
        return super.getUsedWidth();
    }/*  w ww  .j  a  v  a2 s .  c  o m*/

    int widgetWidth = getWidgetWidth();
    if (getCaption() == null) {
        return widgetWidth;
    } else if (getCaption().shouldBePlacedAfterComponent() || isCaptionInline()) {
        widgetWidth += getCaptionWidth();
        if (rightCaption != null) {
            widgetWidth += WidgetUtil.getRequiredWidth(rightCaption);
        }
        return widgetWidth;
    } else {
        if (rightCaption != null) {
            widgetWidth += WidgetUtil.getRequiredWidth(rightCaption);
        }
        return Math.max(widgetWidth, getCaptionWidth());
    }
}

---

From source file:com.haulmont.cuba.web.toolkit.ui.client.fieldgrouplayout.CubaFieldGroupLayoutComponentSlot.java

License:Apache License

public int getIndicatorsWidth() {
    if (rightCaption != null) {
        return WidgetUtil.getRequiredWidth(rightCaption);
    } else {/*from  w  w w. j  a v a  2  s  .  co m*/
        return 0;
    }
}

---

From source file:org.vaadin.overlay.widgetset.client.CustomOverlayWidget.java

License:Apache License

protected void updateOverlayPosition() {
    if (refCompEl != null) {
        // Calculate the position based on reference component size and the
        // align point.
        refY = refCompEl.getAbsoluteTop();
        refX = refCompEl.getAbsoluteLeft();

        if (align.isBottom()) {
            refY += refCompEl.getOffsetHeight();
        } else if (align.isVerticalCenter()) {
            refY += refCompEl.getOffsetHeight() / 2;
        }/*from  w  ww.  j  a  v  a 2 s.co  m*/
        if (align.isRight()) {
            refX += refCompEl.getOffsetWidth();
        } else if (align.isHorizontalCenter()) {
            refX += refCompEl.getOffsetWidth() / 2;
        }
        // Show popup
        overlay.setPopupPositionAndShow(new PopupPanel.PositionCallback() {

            public void setPosition(int offsetWidth, int offsetHeight) {
                // Calculate the position based on over component size and
                // the alignment point.
                Widget wgt = getOverlayWidget();
                int w = WidgetUtil.getRequiredWidth(wgt);
                int h = WidgetUtil.getRequiredHeight(wgt);

                log.info("POSITION: w=" + w + "h=" + h);

                int top = refY + y;
                int left = refX + x;
                if (overlayAlign.isBottom()) {
                    top -= h;
                } else if (overlayAlign.isVerticalCenter()) {
                    top -= h / 2;
                }

                if (overlayAlign.isRight()) {
                    left -= w;
                } else if (overlayAlign.isHorizontalCenter()) {
                    left -= w / 2;
                }
                log.info("top=" + top + "left=" + left);

                overlay.setPopupPosition(left, top);
            }
        });
    }
}

---