Example usage for com.google.gwt.user.client.ui PopupPanel showRelativeTo

List of usage examples for com.google.gwt.user.client.ui PopupPanel showRelativeTo

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  6. showRelativeTo

Introduction

In this page you can find the example usage for com.google.gwt.user.client.ui PopupPanel showRelativeTo.

Prototype

public final void showRelativeTo(final UIObject target)

Source Link

Document

Normally, the popup is positioned directly below the relative target, with its left edge aligned with the left edge of the target.

Usage

From source file:com.bearsoft.gwt.ui.containers.Toolbar.java

public Toolbar() {
    super();//from   w  w w .  ja  v  a 2s  .  c  o  m
    getElement().addClassName("toolbar");
    chevron.getElement().addClassName("toolbar-chevron");
    content.setHgap(0);
    content.getElement().addClassName("toolbar-content");
    getElement().getStyle().setPosition(Style.Position.RELATIVE);
    content.getElement().getStyle().setPosition(Style.Position.ABSOLUTE);
    content.getElement().getStyle().setHeight(100, Style.Unit.PCT);
    content.getElement().getStyle().setDisplay(Style.Display.INLINE_BLOCK);
    content.getElement().getStyle().setOverflow(Style.Overflow.HIDDEN);
    chevron.getElement().getStyle().setPosition(Style.Position.ABSOLUTE);
    chevron.getElement().getStyle().setHeight(100, Style.Unit.PCT);
    setWidget(content);
    getElement().appendChild(chevron.getElement());
    chevron.addDomHandler(new ClickHandler() {

        @Override
        public void onClick(ClickEvent event) {
            final Map<Widget, String> lefts = new HashMap<>();
            final Map<Widget, String> rights = new HashMap<>();
            final Map<Widget, String> widths = new HashMap<>();
            final Map<Widget, String> positions = new HashMap<>();
            final Map<Widget, String> margins = new HashMap<>();
            final VerticalPanel vp = new VerticalPanel();
            vp.getElement().addClassName("toolbar-chevron-menu");
            Widget[] widgets = new Widget[content.getWidgetCount()];
            for (int i = 0; i < widgets.length; i++) {
                widgets[i] = content.getWidget(i);
            }
            for (int i = 0; i < widgets.length; i++) {
                Widget iw = widgets[i];
                int rightMost = iw.getElement().getOffsetLeft() + iw.getElement().getOffsetWidth();
                int bottomMost = iw.getElement().getOffsetTop() + iw.getElement().getOffsetHeight();
                int parentWidth = iw.getElement().getParentElement().getOffsetWidth();
                int parentHeight = iw.getElement().getParentElement().getOffsetHeight();
                if (rightMost <= 0 || iw.getElement().getOffsetLeft() >= parentWidth || bottomMost <= 0
                        || iw.getElement().getOffsetTop() >= parentHeight) {
                    lefts.put(iw, iw.getElement().getStyle().getLeft());
                    rights.put(iw, iw.getElement().getStyle().getRight());
                    widths.put(iw, iw.getElement().getStyle().getWidth());
                    positions.put(iw, iw.getElement().getStyle().getPosition());
                    margins.put(iw, iw.getElement().getStyle().getMarginLeft());

                    SimplePanel sp = new SimplePanel();
                    sp.getElement().addClassName("toolbar-chevron-menu-item");
                    sp.getElement().getStyle().setPadding(0, Style.Unit.PX);
                    sp.getElement().getStyle().setBorderWidth(0, Style.Unit.PX);
                    sp.getElement().getStyle().setPosition(Style.Position.RELATIVE);
                    sp.setWidget(iw);
                    vp.add(sp);
                }
            }
            if (vp.getWidgetCount() > 0) {
                PopupPanel pp = new PopupPanel(true);
                pp.getElement().getStyle().setPadding(0, Style.Unit.PX);
                pp.setWidget(vp);
                pp.setAnimationEnabled(false);
                pp.addCloseHandler(new CloseHandler<PopupPanel>() {

                    @Override
                    public void onClose(CloseEvent<PopupPanel> event) {
                        Widget[] widgets = new Widget[vp.getWidgetCount()];
                        for (int i = 0; i < widgets.length; i++) {
                            widgets[i] = vp.getWidget(i);
                        }
                        for (int i = 0; i < widgets.length; i++) {
                            Widget w = widgets[i];
                            assert w instanceof SimplePanel;
                            Widget iw = ((SimplePanel) w).getWidget();
                            String oldLeft = lefts.remove(iw);
                            if (oldLeft != null && !oldLeft.isEmpty()) {
                                iw.getElement().getStyle().setProperty("left", oldLeft);
                            } else {
                                iw.getElement().getStyle().clearLeft();
                            }
                            String oldRight = rights.remove(iw);
                            if (oldRight != null && !oldRight.isEmpty()) {
                                iw.getElement().getStyle().setProperty("right", oldRight);
                            } else {
                                iw.getElement().getStyle().clearRight();
                            }
                            String oldPosition = positions.remove(iw);
                            if (oldPosition != null && !oldPosition.isEmpty()) {
                                iw.getElement().getStyle().setProperty("position", oldPosition);
                            } else {
                                iw.getElement().getStyle().clearPosition();
                            }
                            String oldWidth = widths.remove(iw);
                            if (oldWidth != null && !oldWidth.isEmpty()) {
                                iw.getElement().getStyle().setProperty("width", oldWidth);
                            } else {
                                iw.getElement().getStyle().clearWidth();
                            }
                            String oldMargin = margins.remove(iw);
                            if (oldMargin != null && !oldMargin.isEmpty()) {
                                iw.getElement().getStyle().setProperty("marginLeft", oldMargin);
                            } else {
                                iw.getElement().getStyle().clearMarginLeft();
                            }
                            content.add(iw);
                        }
                        content.onResize();
                    }

                });
                pp.showRelativeTo(chevron);
                Scheduler.get().scheduleDeferred(new ScheduledCommand() {

                    @Override
                    public void execute() {
                        for (int i = 0; i < vp.getWidgetCount(); i++) {
                            Widget w = vp.getWidget(i);
                            assert w instanceof SimplePanel;
                            SimplePanel sp = (SimplePanel) w;
                            Widget iw = sp.getWidget();
                            int width = sp.getElement().getOffsetWidth();
                            int height = iw.getElement().getOffsetHeight();
                            sp.getElement().getStyle().setWidth(width, Style.Unit.PX);
                            sp.getElement().getStyle().setHeight(height, Style.Unit.PX);
                            iw.getElement().getStyle().setPosition(Style.Position.ABSOLUTE);
                            iw.getElement().getStyle().setLeft(0, Style.Unit.PX);
                            iw.getElement().getStyle().setRight(0, Style.Unit.PX);
                            iw.getElement().getStyle().clearWidth();
                            iw.getElement().getStyle().clearMarginLeft();
                            //if (iw instanceof FocusWidget) {
                            iw.getElement().getStyle().clearRight();
                            iw.getElement().getStyle().setWidth(100, Style.Unit.PCT);
                            com.bearsoft.gwt.ui.CommonResources.INSTANCE.commons().ensureInjected();
                            iw.getElement().addClassName(
                                    com.bearsoft.gwt.ui.CommonResources.INSTANCE.commons().borderSized());
                            //}
                            if (iw instanceof RequiresResize) {
                                ((RequiresResize) iw).onResize();
                            }
                        }
                    }
                });
            }
        }
    }, ClickEvent.getType());
    getElement().<XElement>cast().addResizingTransitionEnd(this);
}

From source file:com.bearsoft.gwt.ui.widgets.DropDownButton.java

protected void showMenu() {
    if (menu != null) {
        final PopupPanel pp = new PopupPanel();
        pp.setAutoHideEnabled(true);//from   w w  w  . ja va  2  s  . c o  m
        pp.setAutoHideOnHistoryEventsEnabled(true);
        pp.setAnimationEnabled(true);
        pp.setWidget(menu);
        pp.showRelativeTo(chevron);
    }
}

From source file:com.bearsoft.gwt.ui.widgets.grid.Grid.java

public Grid(ProvidesKey<T> aKeyProvider) {
    super();/*from ww w  . ja v  a2 s .  c  o m*/
    getElement().getStyle().setPosition(Style.Position.RELATIVE);
    getElement().appendChild(tdsStyleElement);
    getElement().appendChild(cellsStyleElement);
    getElement().appendChild(oddRowsStyleElement);
    getElement().appendChild(evenRowsStyleElement);
    setRowsHeight(25);
    hive = new FlexTable();
    setWidget(hive);
    hive.setCellPadding(0);
    hive.setCellSpacing(0);
    hive.setBorderWidth(0);
    headerLeft = new GridSection<T>(aKeyProvider);
    headerLeftContainer = new ScrollPanel(headerLeft);
    headerRight = new GridSection<T>(aKeyProvider);
    headerRightContainer = new ScrollPanel(headerRight);
    frozenLeft = new GridSection<T>(aKeyProvider) {

        @Override
        protected void replaceAllChildren(List<T> values, SafeHtml html) {
            super.replaceAllChildren(values, html);
            footerLeft.redrawFooters();
        }

        @Override
        protected void replaceChildren(List<T> values, int start, SafeHtml html) {
            super.replaceChildren(values, start, html);
            footerLeft.redrawFooters();
        }

    };

    frozenLeftContainer = new ScrollPanel(frozenLeft);
    frozenRight = new GridSection<T>(aKeyProvider) {

        @Override
        protected void replaceAllChildren(List<T> values, SafeHtml html) {
            super.replaceAllChildren(values, html);
            footerRight.redrawFooters();
        }

        @Override
        protected void replaceChildren(List<T> values, int start, SafeHtml html) {
            super.replaceChildren(values, start, html);
            footerRight.redrawFooters();
        }

    };
    frozenRightContainer = new ScrollPanel(frozenRight);
    scrollableLeft = new GridSection<T>(aKeyProvider) {

        @Override
        protected void replaceAllChildren(List<T> values, SafeHtml html) {
            super.replaceAllChildren(values, html);
            footerLeft.redrawFooters();
        }

        @Override
        protected void replaceChildren(List<T> values, int start, SafeHtml html) {
            super.replaceChildren(values, start, html);
            footerLeft.redrawFooters();
        }

    };
    scrollableLeftContainer = new ScrollPanel(scrollableLeft);
    scrollableRight = new GridSection<T>(aKeyProvider) {

        @Override
        protected void replaceAllChildren(List<T> values, SafeHtml html) {
            super.replaceAllChildren(values, html);
            footerRight.redrawFooters();
        }

        @Override
        protected void replaceChildren(List<T> values, int start, SafeHtml html) {
            super.replaceChildren(values, start, html);
            footerRight.redrawFooters();
        }
    };
    scrollableRightContainer = new ScrollPanel(scrollableRight);
    footerLeft = new GridSection<>(aKeyProvider);
    footerLeftContainer = new ScrollPanel(footerLeft);
    footerRight = new GridSection<>(aKeyProvider);
    footerRightContainer = new ScrollPanel(footerRight);
    // positioning context / overflow setup
    // overflow
    for (Widget w : new Widget[] { headerLeftContainer, headerRightContainer, frozenLeftContainer,
            frozenRightContainer, scrollableLeftContainer, footerLeftContainer, footerRightContainer }) {
        w.getElement().getStyle().setOverflow(Style.Overflow.HIDDEN);
    }
    // scrollableRightContainer.getElement().getStyle().setOverflow(Style.Overflow.AUTO);
    // default value
    // context
    for (Widget w : new Widget[] { headerLeftContainer, headerRightContainer, frozenLeftContainer,
            frozenRightContainer, scrollableLeftContainer, scrollableRightContainer, footerLeftContainer,
            footerRightContainer }) {
        w.getElement().getFirstChildElement().getStyle().setPosition(Style.Position.ABSOLUTE);
    }
    // propagation of some widths
    headerLeft.setWidthPropagator(new GridWidthPropagator<T>(headerLeft) {

        @Override
        public void changed() {
            super.changed();
            propagateHeaderWidth();
        }

    });
    for (GridSection<T> section : (GridSection<T>[]) new GridSection<?>[] { headerRight, frozenLeft,
            frozenRight, scrollableLeft, scrollableRight, footerLeft, footerRight }) {
        section.setWidthPropagator(new GridWidthPropagator<>(section));
    }
    headerLeft.setColumnsPartners(new AbstractCellTable[] { frozenLeft, scrollableLeft, footerLeft });
    headerRight.setColumnsPartners(new AbstractCellTable[] { frozenRight, scrollableRight, footerRight });
    ColumnsRemover leftColumnsRemover = new ColumnsRemoverAdapter<T>(headerLeft, frozenLeft, scrollableLeft,
            footerLeft);
    ColumnsRemover rightColumnsRemover = new ColumnsRemoverAdapter<T>(headerRight, frozenRight, scrollableRight,
            footerRight);
    for (GridSection<T> section : (GridSection<T>[]) new GridSection<?>[] { headerLeft, frozenLeft,
            scrollableLeft, footerLeft }) {
        section.setColumnsRemover(leftColumnsRemover);
    }
    for (GridSection<T> section : (GridSection<T>[]) new GridSection<?>[] { headerRight, frozenRight,
            scrollableRight, footerRight }) {
        section.setColumnsRemover(rightColumnsRemover);
    }
    for (GridSection<T> section : (GridSection<T>[]) new GridSection<?>[] { frozenLeft, scrollableLeft,
            footerLeft }) {
        section.setHeaderSource(headerLeft);
    }
    for (GridSection<T> section : (GridSection<T>[]) new GridSection<?>[] { frozenRight, scrollableRight,
            footerRight }) {
        section.setHeaderSource(headerRight);
    }
    for (GridSection<T> section : (GridSection<T>[]) new GridSection<?>[] { headerLeft, frozenLeft,
            scrollableLeft }) {
        section.setFooterSource(footerLeft);
    }
    for (GridSection<T> section : (GridSection<T>[]) new GridSection<?>[] { headerRight, frozenRight,
            scrollableRight }) {
        section.setFooterSource(footerRight);
    }

    // hive organization
    hive.setWidget(0, 0, headerLeftContainer);
    hive.setWidget(0, 1, headerRightContainer);
    hive.setWidget(1, 0, frozenLeftContainer);
    hive.setWidget(1, 1, frozenRightContainer);
    hive.setWidget(2, 0, scrollableLeftContainer);
    hive.setWidget(2, 1, scrollableRightContainer);
    hive.setWidget(3, 0, footerLeftContainer);
    hive.setWidget(3, 1, footerRightContainer);

    for (Widget w : new Widget[] { headerLeftContainer, headerRightContainer, frozenLeftContainer,
            frozenRightContainer, scrollableLeftContainer, scrollableRightContainer, footerLeftContainer,
            footerRightContainer }) {
        w.setWidth("100%");
        w.setHeight("100%");
    }
    // misc
    for (Widget w : new Widget[] { headerRightContainer, frozenRightContainer, footerRightContainer,
            scrollableLeftContainer }) {
        w.getElement().getParentElement().getStyle().setOverflow(Style.Overflow.HIDDEN);
    }
    hive.getElement().getStyle().setTableLayout(Style.TableLayout.FIXED);
    hive.getElement().getStyle().setPosition(Style.Position.RELATIVE);
    for (CellTable<?> tbl : new CellTable<?>[] { headerLeft, headerRight, frozenLeft, frozenRight,
            scrollableLeft, scrollableRight, footerLeft, footerRight }) {
        tbl.setTableLayoutFixed(true);
    }
    // header
    headerLeft.setHeaderBuilder(new ThemedHeaderOrFooterBuilder<T>(headerLeft, false, this));
    headerLeft.setFooterBuilder(new NullHeaderOrFooterBuilder<T>(headerLeft, true));
    headerRight.setHeaderBuilder(new ThemedHeaderOrFooterBuilder<T>(headerRight, false, this));
    headerRight.setFooterBuilder(new NullHeaderOrFooterBuilder<T>(headerRight, true));
    // footer
    footerLeft.setHeaderBuilder(new NullHeaderOrFooterBuilder<T>(footerLeft, false));
    footerLeft.setFooterBuilder(new ThemedHeaderOrFooterBuilder<T>(footerLeft, true));
    footerRight.setHeaderBuilder(new NullHeaderOrFooterBuilder<T>(footerRight, false));
    footerRight.setFooterBuilder(new ThemedHeaderOrFooterBuilder<T>(footerRight, true));
    // data bodies
    for (GridSection<?> section : new GridSection<?>[] { frozenLeft, frozenRight, scrollableLeft,
            scrollableRight }) {
        GridSection<T> gSection = (GridSection<T>) section;
        gSection.setHeaderBuilder(new NullHeaderOrFooterBuilder<T>(gSection, false));
        gSection.setFooterBuilder(new NullHeaderOrFooterBuilder<T>(gSection, true));
    }
    for (GridSection<?> section : new GridSection<?>[] { headerLeft, headerRight, frozenLeft, frozenRight,
            scrollableLeft, scrollableRight, footerLeft, footerRight }) {
        section.setAutoHeaderRefreshDisabled(true);
    }
    for (GridSection<?> section : new GridSection<?>[] { headerLeft, headerRight, footerLeft, footerRight }) {
        section.setAutoFooterRefreshDisabled(true);
    }
    // cells
    installCellBuilders();

    scrollableRightContainer.addScrollHandler(new ScrollHandler() {

        @Override
        public void onScroll(ScrollEvent event) {
            int aimTop = scrollableRightContainer.getElement().getScrollTop();
            int aimLeft = scrollableRightContainer.getElement().getScrollLeft();

            scrollableLeftContainer.getElement().setScrollTop(aimTop);
            int factTopDelta = aimTop - scrollableLeftContainer.getElement().getScrollTop();
            if (factTopDelta > 0) {
                scrollableLeftContainer.getElement().getStyle().setBottom(factTopDelta, Style.Unit.PX);
            } else {
                scrollableLeftContainer.getElement().getStyle().clearBottom();
            }
            headerRightContainer.getElement().setScrollLeft(aimLeft);
            int factLeftDelta0 = aimLeft - headerRightContainer.getElement().getScrollLeft();
            if (factLeftDelta0 > 0) {
                headerRightContainer.getElement().getStyle().setRight(factLeftDelta0, Style.Unit.PX);
            } else {
                headerRightContainer.getElement().getStyle().clearRight();
            }
            frozenRightContainer.getElement().setScrollLeft(aimLeft);
            int factLeftDelta1 = aimLeft - frozenRightContainer.getElement().getScrollLeft();
            if (factLeftDelta1 > 0) {
                frozenRightContainer.getElement().getStyle().setRight(factLeftDelta1, Style.Unit.PX);
            } else {
                frozenRightContainer.getElement().getStyle().clearRight();
            }
            footerRightContainer.getElement()
                    .setScrollLeft(scrollableRightContainer.getElement().getScrollLeft());
            int factLeftDelta2 = aimLeft - footerRightContainer.getElement().getScrollLeft();
            if (factLeftDelta2 > 0) {
                footerRightContainer.getElement().getStyle().setRight(factLeftDelta2, Style.Unit.PX);
            } else {
                footerRightContainer.getElement().getStyle().clearRight();
            }
        }

    });
    ghostLine = Document.get().createDivElement();
    ghostLine.addClassName(RULER_STYLE);
    ghostLine.getStyle().setPosition(Style.Position.ABSOLUTE);
    ghostLine.getStyle().setTop(0, Style.Unit.PX);
    ghostColumn = Document.get().createDivElement();
    ghostColumn.addClassName(COLUMN_PHANTOM_STYLE);
    ghostColumn.getStyle().setPosition(Style.Position.ABSOLUTE);
    ghostColumn.getStyle().setTop(0, Style.Unit.PX);
    addDomHandler(new DragEnterHandler() {

        @Override
        public void onDragEnter(DragEnterEvent event) {
            if (DraggedColumn.instance != null) {
                if (DraggedColumn.instance.isMove()) {
                    event.preventDefault();
                    event.stopPropagation();
                    DraggedColumn<T> target = findTargetDraggedColumn(event.getNativeEvent().getEventTarget());
                    if (target != null) {
                        showColumnMoveDecorations(target);
                        event.getDataTransfer().<XDataTransfer>cast().setDropEffect("move");
                    } else {
                        event.getDataTransfer().<XDataTransfer>cast().setDropEffect("none");
                    }
                } else {
                }
            } else {
                event.getDataTransfer().<XDataTransfer>cast().setDropEffect("none");
            }
        }
    }, DragEnterEvent.getType());
    addDomHandler(new DragHandler() {

        @Override
        public void onDrag(DragEvent event) {
            if (DraggedColumn.instance != null && DraggedColumn.instance.isResize()) {
                event.stopPropagation();
                /*
                int newWidth = event.getNativeEvent().getClientX() - DraggedColumn.instance.getCellElement().getAbsoluteLeft();
                if (newWidth > MINIMUM_COLUMN_WIDTH) {
                   event.getDataTransfer().<XDataTransfer> cast().setDropEffect("move");
                } else {
                   event.getDataTransfer().<XDataTransfer> cast().setDropEffect("none");
                }
                */
            }
        }
    }, DragEvent.getType());
    addDomHandler(new DragOverHandler() {

        @Override
        public void onDragOver(DragOverEvent event) {
            if (DraggedColumn.instance != null) {
                event.preventDefault();
                event.stopPropagation();
                if (DraggedColumn.instance.isMove()) {
                    DraggedColumn<T> target = findTargetDraggedColumn(event.getNativeEvent().getEventTarget());
                    if (target != null) {
                        event.getDataTransfer().<XDataTransfer>cast().setDropEffect("move");
                    } else {
                        hideColumnDecorations();
                        event.getDataTransfer().<XDataTransfer>cast().setDropEffect("none");
                    }
                } else {
                    Element hostElement = Grid.this.getElement();
                    int clientX = event.getNativeEvent().getClientX();
                    int hostAbsX = hostElement.getAbsoluteLeft();
                    int hostScrollX = hostElement.getScrollLeft();
                    int docScrollX = hostElement.getOwnerDocument().getScrollLeft();
                    int relativeX = clientX - hostAbsX + hostScrollX + docScrollX;
                    ghostLine.getStyle().setLeft(relativeX, Style.Unit.PX);
                    ghostLine.getStyle().setHeight(hostElement.getClientHeight(), Style.Unit.PX);
                    if (ghostLine.getParentElement() != hostElement) {
                        hostElement.appendChild(ghostLine);
                    }
                }
            }
        }
    }, DragOverEvent.getType());
    addDomHandler(new DragLeaveHandler() {

        @Override
        public void onDragLeave(DragLeaveEvent event) {
            if (DraggedColumn.instance != null) {
                event.stopPropagation();
                if (DraggedColumn.instance.isMove()) {
                    if (event.getNativeEvent().getEventTarget() == (JavaScriptObject) Grid.this.getElement()) {
                        hideColumnDecorations();
                    }
                }
            }
        }
    }, DragLeaveEvent.getType());
    addDomHandler(new DragEndHandler() {

        @Override
        public void onDragEnd(DragEndEvent event) {
            event.stopPropagation();
            hideColumnDecorations();
            DraggedColumn.instance = null;
        }
    }, DragEndEvent.getType());
    addDomHandler(new DropHandler() {

        @Override
        public void onDrop(DropEvent event) {
            DraggedColumn<?> source = DraggedColumn.instance;
            DraggedColumn<T> target = targetDraggedColumn;
            hideColumnDecorations();
            DraggedColumn.instance = null;
            if (source != null) {
                event.preventDefault();
                event.stopPropagation();
                if (source.isMove()) {
                    AbstractCellTable<T> sourceSection = (AbstractCellTable<T>) source.getTable();
                    // target table may be any section in our grid
                    if (target != null) {
                        Header<?> sourceHeader = source.getHeader();
                        Header<?> targetHeader = target.getHeader();
                        if (sourceHeader instanceof DraggableHeader<?>
                                && targetHeader instanceof DraggableHeader<?>) {
                            DraggableHeader<T> sourceDH = (DraggableHeader<T>) sourceHeader;
                            DraggableHeader<T> targetDH = (DraggableHeader<T>) targetHeader;
                            moveColumnNode(sourceDH.getHeaderNode(), targetDH.getHeaderNode());
                        } else {
                            int sourceIndex = source.getColumnIndex();
                            int targetIndex = target.getColumnIndex();
                            GridSection<T> targetSection = (GridSection<T>) target.getTable();

                            boolean isSourceLeft = sourceSection == headerLeft || sourceSection == frozenLeft
                                    || sourceSection == scrollableLeft || sourceSection == footerLeft;
                            boolean isTargetLeft = targetSection == headerLeft || targetSection == frozenLeft
                                    || targetSection == scrollableLeft || targetSection == footerLeft;
                            sourceSection = isSourceLeft ? headerLeft : headerRight;
                            targetSection = isTargetLeft ? headerLeft : headerRight;
                            int generalSourceIndex = isSourceLeft ? sourceIndex : sourceIndex + frozenColumns;
                            int generalTargetIndex = isTargetLeft ? targetIndex : targetIndex + frozenColumns;
                            Header<?> header = sourceSection.getHeader(sourceIndex);
                            if (header instanceof DraggableHeader) {
                                ((DraggableHeader) header).setTable(targetSection);
                            }
                            if (generalSourceIndex != generalTargetIndex) {
                                Column<T, ?> column = (Column<T, ?>) source.getColumn();
                                if (!(header instanceof DraggableHeader)
                                        || ((DraggableHeader) header).isMoveable()) {
                                    moveColumn(generalSourceIndex, generalTargetIndex);
                                }
                            }
                        }
                    }
                } else {
                    Header<?> header = source.getHeader();
                    if (!(header instanceof DraggableHeader) || ((DraggableHeader) header).isResizable()) {
                        int newWidth = Math.max(
                                event.getNativeEvent().getClientX() - source.getCellElement().getAbsoluteLeft(),
                                MINIMUM_COLUMN_WIDTH);
                        // Source and target tables are the same, so we can
                        // cast to DraggedColumn<T> with no care
                        setColumnWidthFromHeaderDrag(((DraggedColumn<T>) source).getColumn(), newWidth,
                                Style.Unit.PX);
                    }
                }
            }
        }
    }, DropEvent.getType());

    columnsChevron.getElement().getStyle().setPosition(Style.Position.ABSOLUTE);
    columnsChevron.getElement().addClassName(COLUMNS_CHEVRON_STYLE);
    getElement().appendChild(columnsChevron.getElement());
    columnsChevron.addDomHandler(new ClickHandler() {

        @Override
        public void onClick(ClickEvent event) {
            PopupPanel pp = new PopupPanel();
            pp.setAutoHideEnabled(true);
            pp.setAutoHideOnHistoryEventsEnabled(true);
            pp.setAnimationEnabled(true);
            MenuBar columnsMenu = new MenuBar(true);
            fillColumns(columnsMenu, headerLeft);
            fillColumns(columnsMenu, headerRight);
            pp.setWidget(columnsMenu);
            pp.setPopupPosition(columnsChevron.getAbsoluteLeft(), columnsChevron.getAbsoluteTop());
            pp.showRelativeTo(columnsChevron);
        }

        private void fillColumns(MenuBar aTarget, final GridSection<T> aSection) {
            for (int i = 0; i < aSection.getColumnCount(); i++) {
                Header<?> h = aSection.getHeader(i);
                final Column<T, ?> column = aSection.getColumn(i);
                SafeHtml rendered;
                if (h.getValue() instanceof String) {
                    String hVal = (String) h.getValue();
                    rendered = hVal.startsWith("<html>") ? SafeHtmlUtils.fromTrustedString(hVal.substring(6))
                            : SafeHtmlUtils.fromString(hVal);
                } else {
                    Cell.Context context = new Cell.Context(0, i, h.getKey());
                    SafeHtmlBuilder sb = new SafeHtmlBuilder();
                    h.render(context, sb);
                    rendered = sb.toSafeHtml();
                }
                MenuItemCheckBox miCheck = new MenuItemCheckBox(!aSection.isColumnHidden(column),
                        rendered.asString(), true);
                miCheck.addValueChangeHandler(new ValueChangeHandler<Boolean>() {

                    @Override
                    public void onValueChange(ValueChangeEvent<Boolean> event) {
                        if (Boolean.TRUE.equals(event.getValue())) {
                            showColumn(column);
                        } else {
                            hideColumn(column);
                        }
                        Grid.this.onResize();
                    }

                });
                aTarget.addItem(miCheck);
            }
        }

    }, ClickEvent.getType());

    ColumnSortEvent.Handler sectionSortHandler = new ColumnSortEvent.Handler() {

        @Override
        public void onColumnSort(ColumnSortEvent event) {
            boolean isCtrlKey = ((GridSection<?>) event.getSource()).isCtrlKey();
            boolean contains = false;
            int containsAt = -1;
            for (int i = 0; i < sortList.size(); i++) {
                if (sortList.get(i).getColumn() == event.getColumn()) {
                    contains = true;
                    containsAt = i;
                    break;
                }
            }
            if (!contains) {
                if (!isCtrlKey) {
                    sortList.clear();
                }
                sortList.insert(sortList.size(), new ColumnSortList.ColumnSortInfo(event.getColumn(), true));
            } else {
                boolean wasAscending = sortList.get(containsAt).isAscending();
                if (!isCtrlKey) {
                    sortList.clear();
                    if (wasAscending) {
                        sortList.push(new ColumnSortList.ColumnSortInfo(event.getColumn(), false));
                    }
                } else {
                    sortList.remove(sortList.get(containsAt));
                    if (wasAscending) {
                        sortList.insert(containsAt,
                                new ColumnSortList.ColumnSortInfo(event.getColumn(), false));
                    }
                }
            }
            ColumnSortEvent.fire(Grid.this, sortList);
        }
    };
    headerLeft.getColumnSortList().setLimit(1);
    headerLeft.addColumnSortHandler(sectionSortHandler);
    headerRight.getColumnSortList().setLimit(1);
    headerRight.addColumnSortHandler(sectionSortHandler);
    gridColor = PublishedColor.create(211, 211, 211, 255);
    regenerateDynamicTDStyles();
    regenerateDynamicOddRowsStyles();
    getElement().<XElement>cast().addResizingTransitionEnd(this);
}

From source file:com.eas.widgets.boxes.DropDownButton.java

protected void showMenu() {
    if (menu != null) {
        final PopupPanel pp = new PopupPanel();
        pp.setAutoHideEnabled(true);//from w w  w .  j  av a  2  s.c  o  m
        pp.setAutoHideOnHistoryEventsEnabled(true);
        pp.setAnimationEnabled(true);
        pp.setWidget(menu);
        pp.showRelativeTo(chevronMenu);
    }
}

From source file:com.education.lessons.ui.client.login.utils.UIHelper.java

License:Open Source License

public static void tip(String message, UIObject target) {
    HTML messageLabel = new HTML(message);
    messageLabel.addStyleName("content");

    PopupPanel tip = new DecoratedPopupPanel(true);
    tip.addStyleName("tip-box");
    tip.setWidget(messageLabel);//from ww  w  .  ja v a2s .co  m
    tip.showRelativeTo(target);
}

From source file:com.google.gerrit.client.api.PopupHelper.java

License:Apache License

void show() {
    final PopupPanel p = new PopupPanel(true);
    p.setStyleName(Resources.I.style().popup());
    p.addAutoHidePartner(activatingButton.getElement());
    p.addCloseHandler(new CloseHandler<PopupPanel>() {
        @Override/* w  w w  . ja  va 2s.  c  o  m*/
        public void onClose(CloseEvent<PopupPanel> event) {
            activatingButton.unlink();
            if (popup == p) {
                popup = null;
            }
        }
    });
    p.add(panel);
    p.showRelativeTo(activatingButton);
    GlobalKey.dialog(p);
    popup = p;
}

From source file:com.google.gerrit.client.change.ActionMessageBox.java

License:Apache License

void show() {
    if (popup != null) {
        popup.hide();//w w  w .  j  ava2 s.co  m
        popup = null;
        return;
    }

    final PopupPanel p = new PopupPanel(true);
    p.setStyleName(style.popup());
    p.addAutoHidePartner(activatingButton.getElement());
    p.addCloseHandler(new CloseHandler<PopupPanel>() {
        @Override
        public void onClose(CloseEvent<PopupPanel> event) {
            if (popup == p) {
                popup = null;
            }
        }
    });
    p.add(this);
    p.showRelativeTo(activatingButton);
    GlobalKey.dialog(p);
    message.setFocus(true);
    popup = p;
}

From source file:com.google.gerrit.client.change.AddFileAction.java

License:Apache License

public void onEdit() {
    if (popup != null) {
        popup.hide();/*from  w w  w  . ja  va2  s  .c o  m*/
        return;
    }

    files.unregisterKeys();
    if (addBox == null) {
        addBox = new AddFileBox(changeId, revision, files);
    }
    addBox.clearPath();

    final PopupPanel p = new PopupPanel(true);
    p.setStyleName(style.replyBox());
    p.addAutoHidePartner(addButton.getElement());
    p.addCloseHandler(new CloseHandler<PopupPanel>() {
        @Override
        public void onClose(CloseEvent<PopupPanel> event) {
            if (popup == p) {
                popup = null;
            }
        }
    });
    p.add(addBox);
    p.showRelativeTo(addButton);
    GlobalKey.dialog(p);
    addBox.setFocus(true);
    popup = p;
}

From source file:com.google.gerrit.client.change.DeleteFileAction.java

License:Apache License

void onDelete() {
    if (popup != null) {
        popup.hide();/*from w ww . j  a va 2 s.  c o  m*/
        return;
    }

    if (deleteBox == null) {
        deleteBox = new DeleteFileBox(changeId, revision);
    }
    deleteBox.clearPath();

    final PopupPanel p = new PopupPanel(true);
    p.setStyleName(style.replyBox());
    p.addAutoHidePartner(deleteButton.getElement());
    p.addCloseHandler(new CloseHandler<PopupPanel>() {
        @Override
        public void onClose(CloseEvent<PopupPanel> event) {
            if (popup == p) {
                popup = null;
            }
        }
    });
    p.add(deleteBox);
    p.showRelativeTo(deleteButton);
    GlobalKey.dialog(p);
    deleteBox.setFocus(true);
    popup = p;
}

From source file:com.google.gerrit.client.change.RenameFileAction.java

License:Apache License

void onRename() {
    if (popup != null) {
        popup.hide();/*from ww w  .  java 2s.  c o  m*/
        return;
    }

    if (renameBox == null) {
        renameBox = new RenameFileBox(changeId, revision);
    }
    renameBox.clearPath();

    final PopupPanel p = new PopupPanel(true);
    p.setStyleName(style.replyBox());
    p.addAutoHidePartner(renameButton.getElement());
    p.addCloseHandler(new CloseHandler<PopupPanel>() {
        @Override
        public void onClose(CloseEvent<PopupPanel> event) {
            if (popup == p) {
                popup = null;
            }
        }
    });
    p.add(renameBox);
    p.showRelativeTo(renameButton);
    GlobalKey.dialog(p);
    renameBox.setFocus(true);
    popup = p;
}