/*
* Copyright 2003-2012 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.ui.dialogs.properties.roots.editors;
import com.intellij.icons.AllIcons.Nodes;
import com.intellij.ide.util.treeView.NodeDescriptor;
import com.intellij.ide.util.treeView.NodeRenderer;
import com.intellij.openapi.fileChooser.FileElement;
import com.intellij.openapi.vfs.VirtualFile;
import jetbrains.mps.extapi.persistence.FileBasedModelRoot;
import jetbrains.mps.extapi.persistence.SourceRootKind;
import org.jetbrains.mps.openapi.ui.persistence.ModelRootEntry;
import javax.swing.Icon;
import javax.swing.JTree;
import javax.swing.tree.DefaultMutableTreeNode;
import java.awt.Color;
import java.util.Collection;
public class FileBasedModelRootEntryTreeCellRender extends NodeRenderer {
private final FileBasedModelRootEditor myModelRootEditor;
public FileBasedModelRootEntryTreeCellRender(final FileBasedModelRootEditor modelRootEditor) {
myModelRootEditor = modelRootEditor;
}
@Override
public void customizeCellRenderer(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) {
super.customizeCellRenderer(tree, value, selected, expanded, leaf, row, hasFocus);
ModelRootEntry entry = myModelRootEditor.getFileBasedModelRootEntry();
if (entry != null) {
final Object userObject = ((DefaultMutableTreeNode) value).getUserObject();
if (userObject instanceof NodeDescriptor) {
final Object element = ((NodeDescriptor) userObject).getElement();
if (element instanceof FileElement) {
final VirtualFile file = ((FileElement) element).getFile();
if (file != null) {
final FileBasedModelRoot modelRoot = (FileBasedModelRoot) entry.getModelRoot();
if (file.isDirectory()) {
setIcon(updateIcon(modelRoot, file, getIcon()));
} else if (!file.isDirectory()) {
final Color colorForFile = getColorForFile(modelRoot, file);
if (colorForFile != null) {
setForeground(colorForFile);
}
}
}
}
}
}
}
private Icon updateIcon(FileBasedModelRoot modelRoot, VirtualFile file, Icon originalIcon) {
Collection<SourceRootKind> kinds = modelRoot.getSupportedFileKinds1();
for (SourceRootKind kind : kinds) {
if (modelRoot.containsFile(kind.getName(), file.getPath())) {
return myModelRootEditor.getFileBasedModelRootEntry().getKindIcon(kind);
}
Collection<String> kindFiles = modelRoot.getFiles(kind.getName());
for (String kindFile : kindFiles) {
if (file.getPath().startsWith(kindFile + "/")) {
return myModelRootEditor.getFileBasedModelRootEntry().getKindIcon(kind);
}
}
}
if (file.getPath().equals(modelRoot.getContentRoot())) {
return Nodes.HomeFolder;
}
return originalIcon;
}
private Color getColorForFile(FileBasedModelRoot modelRoot, VirtualFile file) {
for (SourceRootKind kind : modelRoot.getSupportedFileKinds1()) {
Collection<String> files = modelRoot.getFiles(kind.getName());
if (files.contains(file.getPath())) {
return myModelRootEditor.getFileBasedModelRootEntry().getKindColor(kind);
}
for (String kindFile : files) {
if (file.getPath().startsWith(kindFile + "/")) {
return myModelRootEditor.getFileBasedModelRootEntry().getKindColor(kind);
}
}
}
return null;
}
}