diff options
Diffstat (limited to 'platform/dvcs-impl/src/com/intellij/dvcs/push/ui/NodeImageObserver.java')
-rw-r--r-- | platform/dvcs-impl/src/com/intellij/dvcs/push/ui/NodeImageObserver.java | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/platform/dvcs-impl/src/com/intellij/dvcs/push/ui/NodeImageObserver.java b/platform/dvcs-impl/src/com/intellij/dvcs/push/ui/NodeImageObserver.java new file mode 100644 index 000000000000..1e3d82015afe --- /dev/null +++ b/platform/dvcs-impl/src/com/intellij/dvcs/push/ui/NodeImageObserver.java @@ -0,0 +1,46 @@ +/* + * Copyright 2000-2014 JetBrains s.r.o. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package com.intellij.dvcs.push.ui; + +import javax.swing.*; +import javax.swing.tree.DefaultTreeModel; +import javax.swing.tree.TreeNode; +import javax.swing.tree.TreePath; +import java.awt.*; +import java.awt.image.ImageObserver; + +class NodeImageObserver implements ImageObserver { + JTree tree; + DefaultTreeModel model; + TreeNode node; + + NodeImageObserver(JTree tree, TreeNode node) { + this.tree = tree; + this.model = (DefaultTreeModel)tree.getModel(); + this.node = node; + } + + public boolean imageUpdate(Image img, int flags, int x, int y, int w, int h) { + if ((flags & (FRAMEBITS | ALLBITS)) != 0) { + TreePath path = new TreePath(model.getPathToRoot(node)); + Rectangle rect = tree.getPathBounds(path); + if (rect != null) { + tree.repaint(rect); + } + } + return (flags & (ALLBITS | ABORT)) == 0; + } +}
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