| /* |
| * Copyright 2005 Sascha Weinreuter |
| * |
| * 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 org.intellij.lang.xpath.xslt.associations.impl; |
| |
| import com.intellij.openapi.actionSystem.*; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.PsiFile; |
| import com.intellij.psi.PsiManager; |
| import icons.XpathIcons; |
| import org.intellij.lang.xpath.xslt.XsltSupport; |
| import org.intellij.lang.xpath.xslt.associations.FileAssociationsManager; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| public class AssociationsGroup extends ActionGroup { |
| |
| public AssociationsGroup() { |
| getTemplatePresentation().setIcon(XpathIcons.Association); |
| } |
| |
| @NotNull |
| public AnAction[] getChildren(@Nullable AnActionEvent e) { |
| if (!isEnabled(e)) return AnAction.EMPTY_ARRAY; |
| |
| final Project project = getEventProject(e); |
| if (project == null) return AnAction.EMPTY_ARRAY; |
| final PsiFile psiFile = getPsiFile(e); |
| if (psiFile == null) return AnAction.EMPTY_ARRAY; |
| |
| final FileAssociationsManager fileAssociationsManager = FileAssociationsManager.getInstance(project); |
| final PsiFile[] associationsFor = fileAssociationsManager.getAssociationsFor(psiFile, FileAssociationsManager.XML_FILES); |
| final AnAction[] children; |
| if (associationsFor.length == 0) { |
| children = new AnAction[2]; |
| } else { |
| children = new AnAction[associationsFor.length + 3]; |
| for (int i = 0; i < associationsFor.length; i++) { |
| PsiFile assoc = associationsFor[i]; |
| children[i] = new ToggleAssociationAction(fileAssociationsManager, psiFile, assoc); |
| } |
| children[children.length - 3] = Separator.getInstance(); |
| } |
| children[children.length - 2] = new AddAssociationAction(fileAssociationsManager); |
| children[children.length - 1] = new ConfigureAssociationsAction(); |
| return children; |
| } |
| |
| public void update(AnActionEvent e) { |
| e.getPresentation().setVisible(isVisible(e)); |
| e.getPresentation().setEnabled(isEnabled(e)); |
| } |
| |
| private static boolean isEnabled(@Nullable AnActionEvent e) { |
| if (e == null) return false; |
| final PsiFile psiFile = getPsiFile(e); |
| if (psiFile == null) return false; |
| if (!XsltSupport.isXsltFile(psiFile)) return false; |
| final Project project = getEventProject(e); |
| if (project == null) return false; |
| return PsiManager.getInstance(project).isInProject(psiFile); |
| } |
| |
| private static boolean isVisible(AnActionEvent e) { |
| final PsiFile psiFile = getPsiFile(e); |
| if (psiFile == null) return false; |
| return XsltSupport.isXsltFile(psiFile); |
| } |
| |
| @Nullable |
| static PsiFile getPsiFile(@Nullable AnActionEvent e) { |
| return e != null ? CommonDataKeys.PSI_FILE.getData(e.getDataContext()) : null; |
| } |
| } |