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/*
* 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.
*/
/*
* @author max
*/
package com.intellij.internal;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.LangDataKeys;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.progress.ProgressIndicator;
import com.intellij.openapi.progress.ProgressManager;
import com.intellij.openapi.progress.Task;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.Computable;
import com.intellij.psi.*;
import com.intellij.psi.search.GlobalSearchScope;
import com.intellij.psi.search.searches.ReferencesSearch;
import com.intellij.usageView.UsageInfo;
import com.intellij.usages.*;
import com.intellij.util.Processor;
import org.jetbrains.annotations.NotNull;
public class StaticIconFieldsAction extends AnAction {
@Override
public void actionPerformed(AnActionEvent e) {
final Project project = LangDataKeys.PROJECT.getData(e.getDataContext());
final UsageViewPresentation presentation = new UsageViewPresentation();
presentation.setTabName("Statics");
presentation.setTabText("Statitcs");
final UsageView view = UsageViewManager.getInstance(project).showUsages(UsageTarget.EMPTY_ARRAY, new Usage[0], presentation);
ProgressManager.getInstance().run(new Task.Backgroundable(project, "Searching icons usages") {
@Override
public void run(@NotNull ProgressIndicator indicator) {
final JavaPsiFacade facade = JavaPsiFacade.getInstance(project);
final GlobalSearchScope all = GlobalSearchScope.allScope(project);
PsiClass allIcons = ApplicationManager.getApplication().runReadAction(new Computable<PsiClass>() {
@Override
public PsiClass compute() {
return facade.findClass("com.intellij.icons.AllIcons", all);
}
});
searchFields(allIcons, view, indicator);
PsiClass[] classes = ApplicationManager.getApplication().runReadAction(new Computable<PsiClass[]>() {
@Override
public PsiClass[] compute() {
return facade.findPackage("icons").getClasses(all);
}
});
for (PsiClass iconsClass : classes) {
searchFields(iconsClass, view, indicator);
}
}
});
}
private static void searchFields(final PsiClass allIcons, final UsageView view, final ProgressIndicator indicator) {
ApplicationManager.getApplication().runReadAction(new Runnable() {
@Override
public void run() {
indicator.setText("Searching for: " + allIcons.getQualifiedName());
}
});
ReferencesSearch.search(allIcons).forEach(new Processor<PsiReference>() {
@Override
public boolean process(PsiReference reference) {
PsiElement elt = reference.getElement();
while (elt instanceof PsiExpression) elt = elt.getParent();
if (elt instanceof PsiField) {
UsageInfo info = new UsageInfo(elt, false);
view.appendUsage(new UsageInfo2UsageAdapter(info));
}
return true;
}
});
}
}
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