Examples with ErrorStripePainter com.intellij.ui.stripe.ErrorStripePainter used on opensource projects

Example 1 with ErrorStripePainter

use of com.intellij.ui.stripe.ErrorStripePainter in project intellij-community by JetBrains.

the class AbstractProjectViewPSIPane method createComponent.

@Override
public JComponent createComponent() {
    if (myComponent != null)
        return myComponent;
    DefaultMutableTreeNode rootNode = new DefaultMutableTreeNode(null);
    DefaultTreeModel treeModel = new DefaultTreeModel(rootNode);
    myTree = createTree(treeModel);
    enableDnD();
    myComponent = ScrollPaneFactory.createScrollPane(myTree);
    if (Registry.is("error.stripe.enabled")) {
        ErrorStripePainter painter = new ErrorStripePainter(true);
        Disposer.register(this, new TreeUpdater<ErrorStripePainter>(painter, myComponent, myTree) {

            @Override
            protected void update(ErrorStripePainter painter, int index, Object object) {
                if (object instanceof DefaultMutableTreeNode) {
                    DefaultMutableTreeNode node = (DefaultMutableTreeNode) object;
                    object = node.getUserObject();
                }
                if (object instanceof PsiDirectoryNode && !myTree.isCollapsed(index)) {
                    object = null;
                }
                super.update(painter, index, object);
            }

            @Override
            protected ErrorStripe getErrorStripe(Object object) {
                if (object instanceof PresentableNodeDescriptor) {
                    PresentableNodeDescriptor node = (PresentableNodeDescriptor) object;
                    PresentationData presentation = node.getPresentation();
                    TextAttributesKey key = presentation.getTextAttributesKey();
                    if (key != null) {
                        TextAttributes attributes = EditorColorsManager.getInstance().getGlobalScheme().getAttributes(key);
                        if (attributes != null && EffectType.WAVE_UNDERSCORE == attributes.getEffectType()) {
                            return ErrorStripe.create(attributes.getEffectColor(), 1);
                        }
                    }
                }
                return null;
            }
        });
    }
    myTreeStructure = createStructure();
    BaseProjectTreeBuilder treeBuilder = createBuilder(treeModel);
    installComparator(treeBuilder);
    setTreeBuilder(treeBuilder);
    initTree();
    Disposer.register(getTreeBuilder(), new UiNotifyConnector(myTree, new Activatable() {

        private boolean showing;

        @Override
        public void showNotify() {
            if (!showing) {
                showing = true;
                restoreExpandedPaths();
            }
        }

        @Override
        public void hideNotify() {
            if (showing) {
                showing = false;
                saveExpandedPaths();
            }
        }
    }));
    return myComponent;
}