Example usage for com.google.gwt.user.client.ui Tree.Listener Tree.Listener

Introduction

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

Prototype

Tree.Listener

Source Link

Usage

From source file:org.eclipse.che.ide.ext.svn.client.copy.CopyViewImpl.java

License:Open Source License

@Inject

public CopyViewImpl(SubversionExtensionResources resources, SubversionExtensionLocalizationConstants constants,
        ProjectTreeNodeRenderer projectTreeNodeRenderer, org.eclipse.che.ide.Resources coreResources) {
    this.resources = resources;
    this.constants = constants;

    this.ensureDebugId("svn-copy-window");

    this.setWidget(uiBinder.createAndBindUi(this));

    btnCancel = createButton(constants.buttonCancel(), "svn-copy-cancel", new ClickHandler() {
        @Override// ww  w. j ava2  s. c o m
        public void onClick(ClickEvent event) {
            delegate.onCancelClicked();
        }
    });
    getFooter().add(btnCancel);

    btnCopy = createButton("Copy", "svn-copy-copy", new ClickHandler() {
        @Override
        public void onClick(ClickEvent event) {
            delegate.onCopyClicked();
        }
    });
    getFooter().add(btnCopy);

    alertMarker = resources.alert().getSvg();
    alertMarker.getStyle().setWidth(22, Style.Unit.PX);
    alertMarker.getStyle().setHeight(22, Style.Unit.PX);
    alertMarker.getStyle().setMargin(10, Style.Unit.PX);
    getFooter().getElement().appendChild(alertMarker.getElement());
    alertMarker.getStyle().setVisibility(Style.Visibility.HIDDEN);

    rootNode = new AbstractTreeNode<Void>(null, null, null, null) {
        /** {@inheritDoc} */
        @Nonnull
        @Override
        public String getId() {
            return "ROOT";
        }

        /** {@inheritDoc} */
        @Nonnull
        @Override
        public String getDisplayName() {
            return "ROOT";
        }

        /** {@inheritDoc} */
        @Override
        public boolean isLeaf() {
            return false;
        }

        /** {@inheritDoc} */
        @Override
        public void refreshChildren(AsyncCallback<TreeNode<?>> callback) {
        }
    };

    tree = Tree.create(coreResources, new ProjectTreeNodeDataAdapter(), projectTreeNodeRenderer);
    tree.setTreeEventHandler(new Tree.Listener<TreeNode<?>>() {
        /** {@inheritDoc} */
        @Override
        public void onNodeAction(TreeNodeElement<TreeNode<?>> treeNodeElement) {
        }

        /** {@inheritDoc} */
        @Override
        public void onNodeClosed(TreeNodeElement<TreeNode<?>> treeNodeElement) {
        }

        /** {@inheritDoc} */
        @Override
        public void onNodeContextMenu(int i, int i1, TreeNodeElement<TreeNode<?>> treeNodeElement) {
        }

        /** {@inheritDoc} */
        @Override
        public void onNodeDragStart(TreeNodeElement<TreeNode<?>> treeNodeElement, MouseEvent mouseEvent) {
        }

        /** {@inheritDoc} */
        @Override
        public void onNodeDragDrop(TreeNodeElement<TreeNode<?>> treeNodeElement, MouseEvent mouseEvent) {
        }

        /** {@inheritDoc} */
        @Override
        public void onNodeExpanded(TreeNodeElement<TreeNode<?>> treeNodeElement) {
            delegate.onNodeExpanded(treeNodeElement.getData());
        }

        /** {@inheritDoc} */
        @Override
        public void onNodeSelected(TreeNodeElement<TreeNode<?>> treeNodeElement, SignalEvent signalEvent) {
            delegate.onNodeSelected(treeNodeElement.getData());
        }

        /** {@inheritDoc} */
        @Override
        public void onRootContextMenu(int i, int i1) {
        }

        /** {@inheritDoc} */
        @Override
        public void onRootDragDrop(MouseEvent mouseEvent) {
        }

        /** {@inheritDoc} */
        @Override
        public void onKeyboard(KeyboardEvent keyboardEvent) {
        }
    });

    treeContainer.add(tree.asWidget());
}

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