/*
* Copyright 2000-2013 JetBrains s.r.o.
* Copyright 2014-2014 AS3Boyan
* Copyright 2014-2014 Elias Ku
*
* 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 com.intellij.plugins.haxe.ide.generation;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.LangDataKeys;
import com.intellij.openapi.actionSystem.PlatformDataKeys;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.Pair;
import com.intellij.plugins.haxe.lang.psi.HaxeClass;
import com.intellij.psi.PsiFile;
import com.intellij.psi.util.PsiTreeUtil;
/**
* @author: Fedor.Korotkov
*/
public abstract class BaseHaxeGenerateAction extends AnAction {
public void actionPerformed(final AnActionEvent e) {
final Project project = e.getData(PlatformDataKeys.PROJECT);
assert project != null;
final Pair<Editor, PsiFile> editorAndPsiFile = getEditorAndPsiFile(e);
getGenerateHandler().invoke(project, editorAndPsiFile.first, editorAndPsiFile.second);
}
private static Pair<Editor, PsiFile> getEditorAndPsiFile(final AnActionEvent e) {
final Project project = e.getData(PlatformDataKeys.PROJECT);
if (project == null) return Pair.create(null, null);
Editor editor = e.getData(PlatformDataKeys.EDITOR);
PsiFile psiFile = e.getData(LangDataKeys.PSI_FILE);
return Pair.create(editor, psiFile);
}
protected abstract BaseHaxeGenerateHandler getGenerateHandler();
@Override
public void update(final AnActionEvent e) {
final Pair<Editor, PsiFile> editorAndPsiFile = getEditorAndPsiFile(e);
final Editor editor = editorAndPsiFile.first;
final PsiFile psiFile = editorAndPsiFile.second;
final int caretOffset = editor == null ? -1 : editor.getCaretModel().getOffset();
final boolean inClass = psiFile != null && PsiTreeUtil.getParentOfType(psiFile.findElementAt(caretOffset), HaxeClass.class) != null;
e.getPresentation().setEnabled(inClass);
e.getPresentation().setVisible(inClass);
}
}