/*
* Copyright 2003-2016 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.findusages.view.icons;
import jetbrains.mps.icons.MPSIcons;
import jetbrains.mps.ide.findusages.model.CategoryKind;
import jetbrains.mps.ide.findusages.model.holders.IHolder;
import jetbrains.mps.ide.findusages.model.holders.ModelHolder;
import jetbrains.mps.ide.findusages.model.holders.ModelsHolder;
import jetbrains.mps.ide.findusages.model.holders.NodeHolder;
import jetbrains.mps.ide.findusages.model.holders.VoidHolder;
import jetbrains.mps.ide.icons.IdeIcons;
import org.jetbrains.mps.openapi.language.SLanguage;
import org.jetbrains.mps.openapi.model.SModelReference;
import org.jetbrains.mps.openapi.model.SNodeReference;
import org.jetbrains.mps.openapi.module.SModuleReference;
import javax.swing.Icon;
import java.util.Collection;
public class IconManager {
public static Icon getIconForIHolder(IHolder holder) {
if (holder instanceof NodeHolder) {
return IdeIcons.DEFAULT_NODE_ICON;
} else if (holder instanceof ModelHolder) {
return IdeIcons.MODEL_ICON;
} else if (holder instanceof ModelsHolder) {
return IdeIcons.MODEL_ICON;
} else if (holder instanceof VoidHolder) {
return ((VoidHolder) holder).getIcon();
}
try {
final Object value = holder.getObject();
if (value instanceof Collection) {
Collection c = (Collection) value;
if (!c.isEmpty()) {
return getIconForHoldValue(c.iterator().next());
}
}
return getIconForHoldValue(value);
} catch (Exception ex) {
// ignore for now, to handle bogus IHolder implementations that e.g. access model in getObject().
}
// StringHolder, AspectMethodsFinder.AspectMethodsHolder
return null;
}
private static Icon getIconForHoldValue(Object value) {
if (value instanceof SNodeReference) {
return IdeIcons.DEFAULT_NODE_ICON;
}
if (value instanceof SModelReference) {
return IdeIcons.MODEL_ICON;
}
if (value instanceof SLanguage) {
return MPSIcons.LanguageRuntime;
}
if (value instanceof SModuleReference) {
return IdeIcons.DEFAULT_ICON;
}
return null;
}
public static Icon getIconForCategoryKind(CategoryKind categoryKind) {
if (categoryKind == CategoryKind.DEFAULT_CATEGORY_KIND) {
return Icons.CATEGORY_ICON;
}
return categoryKind.getIcon();
}
}