Example usage for com.google.gwt.user.client Element getFirstChildElement

List of usage examples for com.google.gwt.user.client Element getFirstChildElement

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Introduction

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

Prototype

@Override
    public Element getFirstChildElement()

Source Link

Usage

From source file:com.eduworks.gwt.client.pagebuilder.screen.ScreenTemplate.java

License:Apache License

public static void setAlertBoxMessage(String message, AlertType type, final String containerName) {

    Element messageContainer = DOM.getElementById(containerName);

    if (messageContainer != null) {

        messageContainer.getFirstChildElement().setInnerText(message);

        clearAlertState();/*ww w.  j a v a2 s  .co  m*/

        if (type == AlertType.WARNING) {
            messageContainer.addClassName("warning");
            messageContainer.getStyle().setColor("white");
        } else if (type == AlertType.ERROR) {
            messageContainer.addClassName("alert");
            messageContainer.getStyle().setColor("white");
        } else if (type == AlertType.INFO) {
            messageContainer.addClassName("info");
            messageContainer.getStyle().setColor("black");
        } else if (type == AlertType.SUCCESS) {
            messageContainer.addClassName("success");
            messageContainer.getStyle().setColor("white");
        } else if (type == AlertType.SECONDARY) {
            messageContainer.addClassName("secondary");
            messageContainer.getStyle().setColor("black");
        }

        messageContainer.addClassName("active");
        messageContainer.removeClassName("hidden");

        Timer timeoutTimer = new Timer() {
            public void run() {
                hideAlertBox(containerName);
            }
        };
        timeoutTimer.schedule(TIMER_STATUS_WINDOW_DELAY);
    }
}

From source file:com.extjs.gxt.ui.client.core.MarkupBase.java

License:sencha.com license

public static Element createRootElement(String html) {
    Element rootElement = DOM.createDiv();
    rootElement.setInnerHTML(html);//from  w  ww  .j a v  a 2 s  . c  o m
    if (rootElement.getFirstChild() != null) {
        rootElement = rootElement.getFirstChildElement().cast();
    }
    return rootElement;
}

From source file:com.extjs.gxt.ui.client.widget.DatePicker.java

License:sencha.com license

private void setCellStyle(Element cell, Date d, long sel, long min, long max) {
    long t = d.getTime();

    DateWrapper w = new DateWrapper(d);
    int year = w.getFullYear();
    int month = w.getMonth();
    int day = w.getDate();

    String dd = year + "," + month + "," + day;

    cell.getFirstChildElement().setPropertyString("dateValue", dd);

    if (t == today) {
        fly(cell).addStyleName("x-date-today");
        if (GXT.isAriaEnabled()) {
            cell.setAttribute("title", "Today");
        }//from   w  ww  .jav a2 s  .c  o m
    }
    if (t == sel) {
        fly(cell).addStyleName("x-date-selected");
        if (GXT.isAriaEnabled()) {
            cell.getFirstChildElement().setAttribute("aria-selected", "true");
            if (isAttached()) {
                El.fly(cell.getFirstChildElement()).focus();
            }
        }
    } else {
        fly(cell).removeStyleName("x-date-selected");
        if (GXT.isAriaEnabled()) {
            cell.getFirstChildElement().setAttribute("aria-selected", "false");
        }
    }
    if (t > max || t < min) {
        fly(cell).addStyleName("x-date-disabled");
        if (t > max)
            cell.setTitle(messages.getMaxText());
        else
            cell.setTitle(messages.getMinText());
    }
}

From source file:com.extjs.gxt.ui.client.widget.grid.ColumnHeader.java

License:sencha.com license

public void setEnableColumnReorder(boolean enable) {
    if (enable && reorderer == null) {
        reorderer = new Draggable(this);
        reorderer.setUseProxy(true);/*ww  w . j  a  va 2 s .c  o m*/
        reorderer.setSizeProxyToSource(false);
        reorderer.setMoveAfterProxyDrag(false);
        reorderer.setProxy(StatusProxy.get().el());
        reorderer.addDragListener(new DragListener() {

            private Head active;
            private int newIndex = -1;
            private Head start;
            private El statusIndicatorBottom;
            private El statusIndicatorTop;

            private StatusProxy statusProxy = StatusProxy.get();

            public void dragCancel(DragEvent de) {
                afterDragEnd();
            }

            public void dragEnd(DragEvent de) {
                if (statusProxy.getStatus()) {
                    cm.moveColumn(start.column, newIndex);
                }
                afterDragEnd();
            }

            public void dragMove(DragEvent de) {
                de.setX(de.getClientX() + 12 + XDOM.getBodyScrollLeft());
                de.setY(de.getClientY() + 12 + XDOM.getBodyScrollTop());

                Head h = ComponentManager.get().find(adjustTargetElement(de.getTarget()), Head.class);

                if (h != null && !h.equals(start)) {
                    HeaderGroupConfig g = cm.getGroup(h.row - 1, h.column);
                    HeaderGroupConfig s = cm.getGroup(start.row - 1, start.column);
                    if ((g == null && s == null) || (g != null && g.equals(s))) {
                        active = h;
                        boolean before = de.getClientX() < active.getAbsoluteLeft() + active.getWidth() / 2;
                        showStatusIndicator(true);

                        if (before) {
                            statusIndicatorTop.alignTo(active.el().dom, "b-tl", new int[] { -1, 0 });
                            statusIndicatorBottom.alignTo(active.el().dom, "t-bl", new int[] { -1, 0 });
                        } else {
                            statusIndicatorTop.alignTo(active.el().dom, "b-tr", new int[] { 1, 0 });
                            statusIndicatorBottom.alignTo(active.el().dom, "t-br", new int[] { 1, 0 });
                        }

                        int i = active.column;
                        if (!before) {
                            i++;
                        }

                        int aIndex = i;

                        if (start.column < active.column) {
                            aIndex--;
                        }
                        newIndex = i;
                        if (aIndex != start.column) {
                            statusProxy.setStatus(true);
                        } else {
                            showStatusIndicator(false);
                            statusProxy.setStatus(false);
                        }
                    } else {
                        active = null;
                        showStatusIndicator(false);
                        statusProxy.setStatus(false);
                    }

                } else {
                    active = null;
                    showStatusIndicator(false);
                    statusProxy.setStatus(false);
                }
            }

            public void dragStart(DragEvent de) {
                Head h = ComponentManager.get().find(de.getTarget(), Head.class);
                if (h != null && !h.config.isFixed()) {
                    headerDisabled = true;
                    quickTip.disable();
                    if (bar != null) {
                        bar.hide();
                    }

                    if (statusIndicatorBottom == null) {
                        statusIndicatorBottom = new El(DOM.createDiv());
                        statusIndicatorBottom.addStyleName("col-move-bottom");
                        statusIndicatorTop = new El(DOM.createDiv());
                        statusIndicatorTop.addStyleName("col-move-top");
                    }

                    XDOM.getBody().appendChild(statusIndicatorTop.dom);
                    XDOM.getBody().appendChild(statusIndicatorBottom.dom);

                    start = h;
                    statusProxy.setStatus(false);
                    statusProxy.update(start.config.getHeaderHtml());
                } else {
                    de.setCancelled(true);
                }

            }

            private Element adjustTargetElement(Element target) {
                return (Element) (target.getFirstChildElement() != null ? target.getFirstChildElement()
                        : target);
            }

            private void afterDragEnd() {
                start = null;
                active = null;
                newIndex = -1;
                removeStatusIndicator();

                headerDisabled = false;

                if (bar != null) {
                    bar.show();
                }

                quickTip.enable();
            }

            private void removeStatusIndicator() {
                if (statusIndicatorBottom != null) {
                    statusIndicatorBottom.remove();
                    statusIndicatorTop.remove();
                }
            }

            private void showStatusIndicator(boolean show) {
                if (statusIndicatorBottom != null) {
                    statusIndicatorBottom.setVisibility(show);
                    statusIndicatorTop.setVisibility(show);
                }
            }
        });
    } else if (reorderer != null && !enable) {
        reorderer.release();
        reorderer = null;
    }
}

From source file:com.extjs.gxt.ui.client.widget.grid.ColumnHeader.java

License:sencha.com license

protected void adjustCellWidth(Element cell, int width) {
    cell.getStyle().setPropertyPx("width", width);
    int adj = fly(cell).getFrameWidth("lr");
    Element inner = cell.getFirstChildElement().cast();

    fly(inner).setWidth(width - adj, true);
    if (isAttached()) {
        int before = cell.getOffsetHeight();
        fly(inner).setHeight(before, true);
        int after = cell.getOffsetHeight();
        // getting different values when some browsers are zoomed which is
        // causing the column heights to grow
        if (after != before) {
            fly(inner).setHeight(before + (before - after), true);
        }//  w ww.  jav a 2  s  .c o  m
    }
}

From source file:com.extjs.gxt.ui.client.widget.grid.ColumnHeader.java

License:sencha.com license

private final void removeChildren(Element parent) {
    Element child = null;//from   w  w  w .java2  s  . co  m
    while ((child = parent.getFirstChildElement().cast()) != null) {
        parent.removeChild(child);
    }
    String tag = parent.getTagName().toLowerCase();
    if (!tag.equals("table") && !tag.equals("tbody") && !tag.equals("tr") && !tag.equals("td")) {
        parent.setInnerHTML("");
    }
}

From source file:com.extjs.gxt.ui.client.widget.tree.DefaultTreeItemUI.java

License:Open Source License

public void afterRender() {
    if (item.root)
        return;/* ww  w .ja  v a 2 s .c o m*/

    itemEl = item.getElement().getFirstChild().cast();
    fly(itemEl).addStyleName(styleTreeItem);

    El el = item.el();

    Element td = el.selectNode("td:first-child").dom;
    indentEl = td.getFirstChildElement().cast();
    jointEl = td.getNextSiblingElement().cast();
    jointDivEl = jointEl.getFirstChild().cast();
    checkEl = jointEl.getNextSiblingElement().getNextSiblingElement().cast();
    checkDivEl = checkEl.getFirstChild().cast();
    iconEl = checkEl.getNextSibling().cast();
    iconDivEl = iconEl.getFirstChild().cast();
    textEl = iconEl.getNextSiblingElement().cast();
    textSpanEl = textEl.getFirstChildElement().cast();

    containerEl = el.getChild(1);
    containerEl.setVisible(false);
    containerEl.makePositionable();

    if (item.getItemStyleName() != null) {
        item.el().firstChild().addStyleName(item.getItemStyleName());
    }

    if (checkEl != null) {
        fly(checkEl).setVisible(item.tree.getCheckable());
    }

    item.updateIconStyle();
    item.updateJointStyle();

    if (item.getTextStyle() != null) {
        onTextStyleChange(item.getTextStyle());
    }
    if (item.isChecked()) {
        onCheckChange(true);
    }

    fly(indentEl).setWidth(item.getIndent() - 18);

    item.disableTextSelection(true);
}

From source file:com.vaadin.client.ComponentLocator.java

License:Apache License

/**
 * Locates an element based on a DOM path and a base element.
 * /*from   ww w. j  a  va 2 s  . c o m*/
 * @param baseElement
 *            The base element which the path is relative to
 * @param path
 *            String locator (consisting of domChild[x] parts) that
 *            identifies the element
 * @return The element identified by path, relative to baseElement or null
 *         if the element could not be found.
 */
private Element getElementByDOMPath(Element baseElement, String path) {
    String parts[] = path.split(PARENTCHILD_SEPARATOR);
    Element element = baseElement;

    for (String part : parts) {
        if (part.startsWith("domChild[")) {
            String childIndexString = part.substring("domChild[".length(), part.length() - 1);

            if (Util.findWidget(baseElement, null) instanceof VAbstractOrderedLayout) {
                if (element.hasChildNodes()) {
                    Element e = element.getFirstChildElement().cast();
                    String cn = e.getClassName();
                    if (cn != null && (cn.equals("v-expand") || cn.contains("v-has-caption"))) {
                        element = e;
                    }
                }
            }

            try {
                int childIndex = Integer.parseInt(childIndexString);
                element = DOM.getChild(element, childIndex);
            } catch (Exception e) {
                return null;
            }

            if (element == null) {
                return null;
            }

        }
    }

    return element;
}

From source file:org.ednovo.gooru.client.mvp.profilepage.data.item.PartnerLessonUc.java

License:Open Source License

public void setCollectionData(final ProfileLibraryDo profileLibraryDo, boolean isLessonHighlighted,
        Integer lessonNumber) {/*  w w w. ja v  a 2s. c o  m*/
    if (profileLibraryDo != null) {
        lessonTitle.setHTML(profileLibraryDo.getTitle());
        lessonList.add(lessonTitle);
        lessonId = lessonNumber;
        conceptId = profileLibraryDo.getGooruOid();
        if (AppClientFactory.getCurrentPlaceToken().equals(PlaceTokens.PROFILE_PAGE)) {
            lessonTitle.addStyleName(style.lessonTitle());
            lessonTitle.addStyleName(style.collection());
        } else {
            //lessonTitle.addStyleName(style.libraryTitle());
            lessonTitle.addStyleName(style.libraryConceptTitle());
        }
    }
    if (lessonNumber == 1 && isLessonHighlighted) {
        if (AppClientFactory.getCurrentPlaceToken().equals(PlaceTokens.PROFILE_PAGE)) {
            lessonTitle.addStyleName(style.conceptActive());
        } else {
            lessonTitle.addStyleName(style.libraryConceptActive());
            lessonTitle.addStyleName(style.marginTop5());
        }
        openCollection();
        isLessonHighlighted = false;
    }
    lessonTitle.addClickHandler(new ClickHandler() {
        @Override
        public void onClick(ClickEvent event) {
            openCollection();
            NodeList links = lessonList.getElement().getParentElement().getChildNodes();
            for (int i = 0; i < links.getLength(); i++) {
                com.google.gwt.user.client.Element link = (com.google.gwt.user.client.Element) links.getItem(i);
                link.getFirstChildElement().removeClassName(style.conceptActive());
                link.getFirstChildElement().removeClassName(style.libraryConceptActive());
            }
            lessonTitle.addStyleName(style.conceptActive());
        }
    });
}

From source file:org.geomajas.gwt.client.gfx.context.DomHelper.java

License:Open Source License

/**
 * Within a certain group, move an element to the back. All siblings will be rendered after this one.
 * /*w w  w  . ja  v  a  2s .co m*/
 * @param object
 *            The group wherein to search for the element.
 * @param name
 *            The name of the element to move to the back.
 * @since 1.10.0
 */
public void moveToBack(Object parent, String name) {
    Element parentElement = getGroup(parent);
    if (parentElement == null) {
        throw new IllegalArgumentException("moveToBack failed: could not find parent group.");
    }

    Element element = getElement(parent, name);
    if (element == null) {
        throw new IllegalArgumentException("moveToBack failed: could not find element within group.");
    }

    if (parentElement.getFirstChildElement() != element) {
        parentElement.insertFirst(element);
    }
}