Examples with FlowPanel com.google.gwt.user.client.ui.FlowPanel used on opensource projects

Example 51 with FlowPanel

use of com.google.gwt.user.client.ui.FlowPanel in project che by eclipse.

the class PreviewViewImpl method checkParentState.

private void checkParentState(TreeItem treeItem, Boolean value) {
    TreeItem parentItem = treeItem.getParentItem();
    if (parentItem == null) {
        return;
    }
    if (!(parentItem.getWidget() instanceof FlowPanel)) {
        return;
    }
    FlowPanel parentChangeContainer = (FlowPanel) parentItem.getWidget();
    if (!(parentChangeContainer.getWidget(0) instanceof CheckBox)) {
        return;
    }
    CheckBox parentCheckBox = (CheckBox) parentChangeContainer.getWidget(0);
    if (value && !parentCheckBox.getValue()) {
        parentCheckBox.setValue(true);
        checkParentState(parentItem, true);
    }
}

Example 52 with FlowPanel

use of com.google.gwt.user.client.ui.FlowPanel in project che by eclipse.

the class PreviewViewImpl method createTreeElement.

private void createTreeElement(final TreeItem root, String changeName, List<RefactoringPreview> children) {
    FlowPanel element = new FlowPanel();
    element.getElement().getStyle().setFloat(LEFT);
    CheckBox itemCheckBox = new CheckBox();
    itemCheckBox.setValue(true);
    itemCheckBox.getElement().getStyle().setFloat(LEFT);
    itemCheckBox.getElement().getStyle().setMarginTop(3, PX);
    Label name = new Label(changeName);
    name.addClickHandler(new ClickHandler() {

        @Override
        public void onClick(ClickEvent event) {
            delegate.onSelectionChanged(containerChanges.get(root));
            root.setSelected(true);
        }
    });
    name.getElement().getStyle().setFloat(LEFT);
    element.add(itemCheckBox);
    element.add(name);
    root.setWidget(element);
    element.getElement().getParentElement().getStyle().setMargin(1, PX);
    itemCheckBox.addValueChangeHandler(new ValueChangeHandler<Boolean>() {

        @Override
        public void onValueChange(ValueChangeEvent<Boolean> event) {
            checkChildrenState(root, event.getValue());
            checkParentState(root, event.getValue());
            RefactoringPreview change = containerChanges.get(root);
            change.setEnabled(event.getValue());
            delegate.onEnabledStateChanged(change);
        }
    });
    if (children.isEmpty()) {
        return;
    }
    for (RefactoringPreview child : children) {
        TreeItem treeItem = new TreeItem();
        containerChanges.put(treeItem, child);
        createTreeElement(treeItem, child.getText(), child.getChildrens());
        root.addItem(treeItem);
    }
}

Example 53 with FlowPanel

use of com.google.gwt.user.client.ui.FlowPanel in project gwt-test-utils by gwt-test-utils.

the class GwtBootstrapModule method onModuleLoad.

public void onModuleLoad() {
    FlowPanel panel = new FlowPanel();
    RootLayoutPanel.get().add(panel);
    widget = new TestWidget();
    panel.add(widget);
}

Example 54 with FlowPanel

use of com.google.gwt.user.client.ui.FlowPanel in project rstudio by rstudio.

the class ModifyKeyboardShortcutsWidget method createMainWidget.

@Override
protected Widget createMainWidget() {
    resetState();
    setEscapeDisabled(true);
    setEnterDisabled(true);
    previewHandler_ = Event.addNativePreviewHandler(new NativePreviewHandler() {

        @Override
        public void onPreviewNativeEvent(NativePreviewEvent preview) {
            if (swallowNextKeyUpEvent_ && preview.getTypeInt() == Event.ONKEYUP) {
                swallowNextKeyUpEvent_ = false;
                preview.cancel();
                preview.getNativeEvent().stopPropagation();
                preview.getNativeEvent().preventDefault();
            } else if (preview.getTypeInt() == Event.ONKEYDOWN) {
                int keyCode = preview.getNativeEvent().getKeyCode();
                if (keyCode == KeyCodes.KEY_ESCAPE || keyCode == KeyCodes.KEY_ENTER) {
                    // If the DataGrid (or an underlying element) has focus, let it
                    // handle the escape / enter key.
                    Element target = preview.getNativeEvent().getEventTarget().cast();
                    Element foundTable = DomUtils.findParentElement(target, new ElementPredicate() {

                        @Override
                        public boolean test(Element el) {
                            return el.equals(table_.getElement());
                        }
                    });
                    if (foundTable != null)
                        return;
                    // the widget.
                    if (filterWidget_.isFocused()) {
                        if (keyCode == KeyCodes.KEY_ENTER) {
                            table_.setKeyboardSelectedRow(0);
                            table_.setKeyboardSelectedColumn(0);
                            return;
                        } else if (keyCode == KeyCodes.KEY_ESCAPE) {
                            focusOkButton();
                            return;
                        }
                    }
                    // Otherwise, handle Enter / Escape 'modally' as we might normally do.
                    preview.cancel();
                    preview.getNativeEvent().stopPropagation();
                    preview.getNativeEvent().preventDefault();
                    if (keyCode == KeyCodes.KEY_ENTER) {
                        clickOkButton();
                        return;
                    } else if (keyCode == KeyCodes.KEY_ESCAPE) {
                        closeDialog();
                        return;
                    }
                }
            }
        }
    });
    addAttachHandler(new AttachEvent.Handler() {

        @Override
        public void onAttachOrDetach(AttachEvent event) {
            if (event.isAttached())
                ;
            else
                previewHandler_.removeHandler();
        }
    });
    VerticalPanel container = new VerticalPanel();
    FlowPanel headerPanel = new FlowPanel();
    Label radioLabel = new Label("Show:");
    radioLabel.getElement().getStyle().setFloat(Style.Float.LEFT);
    radioLabel.getElement().getStyle().setMarginRight(8, Unit.PX);
    headerPanel.add(radioLabel);
    headerPanel.add(radioAll_);
    radioAll_.setValue(true);
    headerPanel.add(radioCustomized_);
    filterWidget_.getElement().getStyle().setFloat(Style.Float.LEFT);
    filterWidget_.getElement().getStyle().setMarginLeft(10, Unit.PX);
    filterWidget_.getElement().getStyle().setMarginTop(-1, Unit.PX);
    headerPanel.add(filterWidget_);
    HelpLink link = new HelpLink("Customizing Keyboard Shortcuts", "custom_keyboard_shortcuts");
    link.getElement().getStyle().setFloat(Style.Float.RIGHT);
    headerPanel.add(link);
    container.add(headerPanel);
    FlowPanel spacer = new FlowPanel();
    spacer.setWidth("100%");
    spacer.setHeight("4px");
    container.add(spacer);
    DockPanel dockPanel = new DockPanel();
    dockPanel.add(table_, DockPanel.CENTER);
    container.add(dockPanel);
    return container;
}

Example 55 with FlowPanel

use of com.google.gwt.user.client.ui.FlowPanel in project rstudio by rstudio.

the class MathJax method createMathJaxLineWidget.

private void createMathJaxLineWidget(int row, boolean bare, final CommandWithArg<LineWidget> onAttached) {
    final FlowPanel panel = createMathJaxContainerWidget();
    ChunkOutputHost host = new ChunkOutputHost() {

        private int lastHeight_ = Integer.MAX_VALUE;

        @Override
        public void onOutputRemoved(final ChunkOutputWidget widget) {
            removeChunkOutputWidget(widget);
        }

        @Override
        public void onOutputHeightChanged(ChunkOutputWidget widget, int height, boolean ensureVisible) {
            final PinnedLineWidget plw = cowToPlwMap_.get(widget);
            if (plw == null)
                return;
            // munge the size of the frame, to avoid issues where the
            // frame's size changes following a collapse + expand
            boolean isExpansion = lastHeight_ <= height;
            if (isExpansion)
                widget.getFrame().setHeight((height + 4) + "px");
            lastHeight_ = height;
            // update the height and report to doc display
            LineWidget lineWidget = plw.getLineWidget();
            lineWidget.setPixelHeight(height);
            docDisplay_.onLineWidgetChanged(lineWidget);
        }
    };
    final ChunkOutputWidget outputWidget = new ChunkOutputWidget(StringUtil.makeRandomId(8), StringUtil.makeRandomId(8), RmdChunkOptions.create(), ChunkOutputWidget.EXPANDED, // can close
    false, host, bare ? ChunkOutputSize.Bare : ChunkOutputSize.Default);
    outputWidget.setRootWidget(panel);
    outputWidget.hideSatellitePopup();
    PinnedLineWidget plWidget = new PinnedLineWidget(LINE_WIDGET_TYPE, docDisplay_, outputWidget, row, null, new PinnedLineWidget.Host() {

        @Override
        public void onLineWidgetRemoved(LineWidget widget) {
        // no action necessary here; this is taken care of by the
        // hosting chunk (see onOutputRemoved)
        }

        @Override
        public void onLineWidgetAdded(LineWidget widget) {
            onAttached.execute(widget);
        }
    });
    cowToPlwMap_.put(outputWidget, plWidget);
    lwToPlwMap_.put(plWidget.getLineWidget(), outputWidget);
}