Java 类org.eclipse.ui.dialogs.ResourceSelectionDialog 实例源码

/**
 * Show the package explorer
 */
public static void showPackageExplorer() {
    Shell shell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
    ResourceSelectionDialog dialog = new ResourceSelectionDialog(shell, ResourcesPlugin.getWorkspace().getRoot(),
            "Select Resource:");
    dialog.setTitle("Resource Selection");

    dialog.open();
}

private void createTabProjectSourceFolders(String sourcePath) {
    TabItem tabItem = new TabItem(tabFolder, SWT.None);
    tabItem.setText("Source Folders");
    tabItem.setImage(PydevPlugin.getImageCache().get(UIConstants.SOURCE_FOLDER_ICON));
    Composite topComp = new Composite(tabFolder, SWT.None);
    topComp.setLayout(new GridLayout(1, false));

    GridData gd;
    GridData data;
    Label l2 = new Label(topComp, SWT.None);
    l2.setText("Project Source Folders (and zips/jars/eggs).\n\n"
            + "When using variables, the final paths resolved must be workspace-relative.");
    gd = new GridData();
    gd.grabExcessHorizontalSpace = true;
    gd.grabExcessVerticalSpace = false;
    l2.setLayoutData(gd);

    treeSourceFolders = new TreeWithAddRemove(topComp, 0, PythonNature.getStrAsStrItems(sourcePath)) {

        @Override
        protected String getButtonLabel(int i) {
            switch (i) {
                case 0:
                    return "Add source folder";

                case 1:
                    return "Add zip/jar/egg";

                case 2:
                    return "Add based on variable";

                default:
                    throw new AssertionError("Unexpected: " + i);

            }
        }

        @Override
        protected void handleAddButtonSelected(int nButton) {
            if (nButton == 0) {
                addItemWithDialog(new ProjectFolderSelectionDialog(getShell(), project, true,
                        "Choose source folders to add to PYTHONPATH"), project);

            } else if (nButton == 1) {
                addItemWithDialog(new ResourceSelectionDialog(getShell(), project,
                        "Choose zip/jar/egg to add to PYTHONPATH"), project);

            } else if (nButton == 2) {
                addItemWithDialog(new InputDialog(getShell(), "Add path to resolve with variable",
                        "Add path to resolve with variable in the format: ${VARIABLE}", "", null));

            } else {
                throw new AssertionError("Unexpected");
            }
        }

        @Override
        protected String getImageConstant() {
            return UIConstants.SOURCE_FOLDER_ICON;
        }

    };
    data = new GridData(GridData.FILL_BOTH);
    data.grabExcessHorizontalSpace = true;
    data.grabExcessVerticalSpace = true;
    treeSourceFolders.setLayoutData(data);

    tabItem.setControl(topComp);
}