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more updatable popups!

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This commit is contained in:
Gregory.Shrago
2012-07-19 19:31:30 +04:00
parent 9f0327d873
commit 6f76dda378
1 changed files with 4 additions and 9 deletions
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platform/lang-impl/src/com/intellij/ui/JBTreeWithHintProvider.java
+4 -9
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@@ -15,9 +15,9 @@
*/
package com.intellij.ui;
import com.intellij.ide.DataManager;
import com.intellij.ide.dnd.aware.DnDAwareTree;
import com.intellij.ide.util.treeView.AbstractTreeNode;
import com.intellij.ide.util.treeView.NodeDescriptor;
import com.intellij.openapi.actionSystem.LangDataKeys;
import com.intellij.openapi.ui.popup.JBPopup;
import com.intellij.openapi.ui.popup.PopupChooserBuilder;
import com.intellij.psi.PsiElement;
@@ -26,7 +26,6 @@ import org.jetbrains.annotations.Nullable;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.TreeModel;
import javax.swing.tree.TreeNode;
import javax.swing.tree.TreePath;
@@ -70,12 +69,8 @@ public class JBTreeWithHintProvider extends DnDAwareTree {
@Nullable
protected PsiElement getPsiElementForHint(final Object selectedValue) {
// default implementation for NodeDescriptor based trees
Object userObject = selectedValue instanceof DefaultMutableTreeNode
? ((DefaultMutableTreeNode)selectedValue).getUserObject() : null;
Object element = userObject instanceof AbstractTreeNode ? ((AbstractTreeNode)userObject).getValue() :
userObject instanceof NodeDescriptor ? ((NodeDescriptor)userObject).getElement() : null;
return element instanceof PsiElement ? (PsiElement)element : null;
// default implementation
return LangDataKeys.PSI_ELEMENT.getData(DataManager.getInstance().getDataContext(this));
}
public void registerHint(final JBPopup hint) {