/*
* Copyright 2003-2014 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 jetbrains.mps.ide.projectPane.logicalview.highlighting.visitor;
import com.intellij.icons.AllIcons.General;
import com.intellij.ui.LayeredIcon;
import jetbrains.mps.ide.projectPane.logicalview.highlighting.visitor.updates.IconNodeUpdate;
import jetbrains.mps.ide.ui.tree.smodel.SModelTreeNode;
import jetbrains.mps.project.Project;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.model.EditableSModel;
import org.jetbrains.mps.openapi.model.SModel;
import javax.swing.Icon;
public class ModifiedMarker extends TreeUpdateVisitor {
public ModifiedMarker(Project mpsProject) {
super(mpsProject);
}
@Override
public void visitModelNode(@NotNull final SModelTreeNode node) {
scheduleModelRead(node, new Runnable() {
@Override
public void run() {
SModel md = node.getModel();
if (!(md.isLoaded())) return;
if (!(md instanceof EditableSModel)) return;
boolean changed = ((EditableSModel) md).isChanged();
Icon icon = node.getBaseIcon();
if (icon == null) {
// XXX perhaps, I shall not update icon if there's no icon for the model?
icon = General.IjLogo;
}
if (changed) {
icon = new LayeredIcon(icon, General.Modified);
}
addUpdate(node, new IconNodeUpdate(icon));
}
});
}
}