| /* |
| * 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.facet.impl.ui; |
| |
| import com.intellij.facet.ui.FacetConfigurationQuickFix; |
| import com.intellij.facet.ui.FacetEditorValidator; |
| import com.intellij.facet.ui.FacetValidatorsManager; |
| import com.intellij.facet.ui.ValidationResult; |
| import com.intellij.icons.AllIcons; |
| import com.intellij.ide.IdeBundle; |
| import com.intellij.ui.UserActivityListener; |
| import com.intellij.ui.UserActivityWatcher; |
| import com.intellij.util.containers.ContainerUtil; |
| import com.intellij.xml.util.XmlStringUtil; |
| import org.jetbrains.annotations.NotNull; |
| |
| import javax.swing.*; |
| import java.awt.*; |
| import java.awt.event.ActionEvent; |
| import java.awt.event.ActionListener; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * @author nik |
| */ |
| public class FacetErrorPanel { |
| private final JPanel myMainPanel; |
| private JPanel myButtonPanel; |
| private JButton myQuickFixButton; |
| private FacetConfigurationQuickFix myCurrentQuickFix; |
| private final JLabel myWarningLabel; |
| private final FacetValidatorsManagerImpl myValidatorsManager; |
| private boolean myNoErrors = true; |
| private final List<Runnable> myListeners = ContainerUtil.createLockFreeCopyOnWriteList(); |
| |
| public FacetErrorPanel() { |
| myValidatorsManager = new FacetValidatorsManagerImpl(); |
| myWarningLabel = new JLabel(); |
| myWarningLabel.setIcon(AllIcons.General.WarningDialog); |
| myQuickFixButton.addActionListener(new ActionListener() { |
| @Override |
| public void actionPerformed(final ActionEvent e) { |
| if (myCurrentQuickFix != null) { |
| myCurrentQuickFix.run(myQuickFixButton); |
| myValidatorsManager.validate(); |
| } |
| } |
| }); |
| myMainPanel = new JPanel(new BorderLayout()); |
| myMainPanel.add(BorderLayout.EAST, myButtonPanel); |
| myMainPanel.add(BorderLayout.CENTER, myWarningLabel); |
| setNoErrors(); |
| } |
| |
| public void addListener(Runnable listener) { |
| myListeners.add(listener); |
| } |
| |
| private void changeValidity(final boolean noErrors) { |
| myNoErrors = noErrors; |
| for (Runnable listener : myListeners) { |
| listener.run(); |
| } |
| } |
| |
| private void setNoErrors() { |
| myMainPanel.setVisible(false); |
| myWarningLabel.setVisible(false); |
| myQuickFixButton.setVisible(false); |
| changeValidity(true); |
| } |
| |
| public void disposeUIResources() { |
| myCurrentQuickFix = null; |
| } |
| |
| public JComponent getComponent() { |
| return myMainPanel; |
| } |
| |
| public boolean isOk() { |
| return myNoErrors; |
| } |
| |
| @NotNull |
| public FacetValidatorsManager getValidatorsManager() { |
| return myValidatorsManager; |
| } |
| |
| private class FacetValidatorsManagerImpl implements FacetValidatorsManager { |
| private final List<FacetEditorValidator> myValidators = new ArrayList<FacetEditorValidator>(); |
| |
| @Override |
| public void registerValidator(final FacetEditorValidator validator, JComponent... componentsToWatch) { |
| myValidators.add(validator); |
| final UserActivityWatcher watcher = new UserActivityWatcher(); |
| for (JComponent component : componentsToWatch) { |
| watcher.register(component); |
| } |
| watcher.addUserActivityListener(new UserActivityListener() { |
| @Override |
| public void stateChanged() { |
| validate(); |
| } |
| }); |
| } |
| |
| @Override |
| public void validate() { |
| for (FacetEditorValidator validator : myValidators) { |
| ValidationResult validationResult = validator.check(); |
| if (!validationResult.isOk()) { |
| myMainPanel.setVisible(true); |
| myWarningLabel.setText(XmlStringUtil.wrapInHtml(validationResult.getErrorMessage())); |
| myWarningLabel.setVisible(true); |
| myCurrentQuickFix = validationResult.getQuickFix(); |
| myQuickFixButton.setVisible(myCurrentQuickFix != null); |
| if (myCurrentQuickFix != null) { |
| String buttonText = myCurrentQuickFix.getFixButtonText(); |
| myQuickFixButton.setText(buttonText != null ? buttonText : IdeBundle.message("button.facet.quickfix.text")); |
| } |
| changeValidity(false); |
| return; |
| } |
| } |
| myCurrentQuickFix = null; |
| setNoErrors(); |
| } |
| } |
| } |