| /* |
| * 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. |
| */ |
| package com.intellij.codeInsight.intentions; |
| |
| import com.intellij.codeInsight.CodeInsightBundle; |
| import com.intellij.codeInsight.FileModificationService; |
| import com.intellij.codeInsight.intention.PsiElementBaseIntentionAction; |
| import com.intellij.openapi.application.Result; |
| import com.intellij.openapi.command.WriteCommandAction; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.util.Comparing; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiManager; |
| import com.intellij.psi.XmlElementFactory; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.intellij.psi.xml.XmlAttribute; |
| import com.intellij.psi.xml.XmlAttributeValue; |
| import com.intellij.ui.ColorChooser; |
| import com.intellij.ui.ColorUtil; |
| import com.intellij.ui.JBColor; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NotNull; |
| |
| import javax.swing.*; |
| import java.awt.*; |
| |
| /** |
| * @author Konstantin Bulenkov |
| */ |
| public class XmlChooseColorIntentionAction extends PsiElementBaseIntentionAction { |
| public XmlChooseColorIntentionAction() { |
| setText(CodeInsightBundle.message("intention.color.chooser.dialog")); |
| } |
| |
| @Override |
| public boolean isAvailable(@NotNull final Project project, final Editor editor, @NotNull final PsiElement element) { |
| final PsiElement parent = element.getParent(); |
| return parent instanceof XmlAttributeValue && ColorUtil.fromHex(((XmlAttributeValue)parent).getValue(), null) != null; |
| } |
| |
| @Override |
| @NotNull |
| public String getFamilyName() { |
| return getText(); |
| } |
| |
| @Override |
| public void invoke(@NotNull Project project, Editor editor, @NotNull PsiElement element) throws IncorrectOperationException { |
| chooseColor(editor.getComponent(), element, getText(), false); |
| } |
| |
| public static void chooseColor(JComponent editorComponent, PsiElement element, String caption, boolean startInWriteAction) { |
| final XmlAttributeValue literal = PsiTreeUtil.getParentOfType(element, XmlAttributeValue.class, false); |
| if (literal == null) return; |
| final String text = StringUtil.unquoteString(literal.getValue()); |
| |
| Color oldColor; |
| try { |
| oldColor = Color.decode(text); |
| } |
| catch (NumberFormatException e) { |
| oldColor = JBColor.GRAY; |
| } |
| Color color = ColorChooser.chooseColor(editorComponent, caption, oldColor, true); |
| if (color == null) return; |
| if (!Comparing.equal(color, oldColor)) { |
| if (!FileModificationService.getInstance().preparePsiElementForWrite(element)) return; |
| final String newText = "#" + ColorUtil.toHex(color); |
| final PsiManager manager = literal.getManager(); |
| final XmlAttribute newAttribute = XmlElementFactory.getInstance(manager.getProject()).createXmlAttribute("name", newText); |
| final Runnable replaceRunnable = new Runnable() { |
| @Override |
| public void run() { |
| final XmlAttributeValue valueElement = newAttribute.getValueElement(); |
| assert valueElement != null; |
| literal.replace(valueElement); |
| } |
| }; |
| if (startInWriteAction) { |
| new WriteCommandAction(element.getProject(), caption) { |
| @Override |
| protected void run(Result result) throws Throwable { |
| replaceRunnable.run(); |
| } |
| }.execute(); |
| } else { |
| replaceRunnable.run(); |
| } |
| } |
| } |
| } |
| |