Java tutorial
/* * Copyright 2000-2009 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.idi.intellij.plugin.query.sqlref.action; import com.intellij.CommonBundle; import com.intellij.codeInsight.CodeInsightBundle; import com.intellij.codeInsight.daemon.impl.quickfix.CreateClassKind; import com.intellij.ide.util.PackageUtil; import com.intellij.openapi.actionSystem.AnAction; import com.intellij.openapi.actionSystem.AnActionEvent; import com.intellij.openapi.actionSystem.CustomShortcutSet; import com.intellij.openapi.application.ApplicationManager; import com.intellij.openapi.command.CommandProcessor; import com.intellij.openapi.module.Module; import com.intellij.openapi.project.Project; import com.intellij.openapi.roots.ProjectRootManager; import com.intellij.openapi.ui.DialogWrapper; import com.intellij.openapi.ui.Messages; import com.intellij.openapi.util.Computable; import com.intellij.openapi.util.Pass; import com.intellij.openapi.util.text.StringUtil; import com.intellij.psi.JavaPsiFacade; import com.intellij.psi.PsiDirectory; import com.intellij.psi.PsiManager; import com.intellij.refactoring.MoveDestination; import com.intellij.refactoring.PackageWrapper; import com.intellij.refactoring.RefactoringBundle; import com.intellij.refactoring.move.moveClassesOrPackages.DestinationFolderComboBox; import com.intellij.refactoring.ui.PackageNameReferenceEditorCombo; import com.intellij.refactoring.util.RefactoringMessageUtil; import com.intellij.ui.DocumentAdapter; import com.intellij.ui.RecentsManager; import com.intellij.ui.ReferenceEditorComboWithBrowseButton; import com.intellij.ui.components.JBLabel; import com.intellij.util.IncorrectOperationException; import org.jetbrains.annotations.NonNls; import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.Nullable; import javax.swing.*; import javax.swing.event.DocumentEvent; import java.awt.*; import java.awt.event.InputEvent; import java.awt.event.KeyEvent; public class AnnoRefCreateClassDialog extends DialogWrapper { private final JLabel myInformationLabel = new JLabel("#"); private final JLabel myPackageLabel = new JLabel( CodeInsightBundle.message("dialog.create.class.destination.package.label")); private final ReferenceEditorComboWithBrowseButton myPackageComponent; private final JTextField myTfClassName = new MyTextField(); private final Project myProject; private PsiDirectory myTargetDirectory; private final String myClassName; private final String annoRefIDName; private final boolean myClassNameEditable; private final Module myModule; private final DestinationFolderComboBox myDestinationCB = new DestinationFolderComboBox() { @Override public String getTargetPackage() { return myPackageComponent.getText().trim(); } @Override protected boolean reportBaseInTestSelectionInSource() { return AnnoRefCreateClassDialog.this.reportBaseInTestSelectionInSource(); } @Override protected boolean reportBaseInSourceSelectionInTest() { return AnnoRefCreateClassDialog.this.reportBaseInSourceSelectionInTest(); } }; @NonNls private static final String RECENTS_KEY = "AnnoRefCreateClassDialog.RecentsKey"; public AnnoRefCreateClassDialog(@NotNull Project project, @NotNull String title, @NotNull String targetClassName, @NotNull String targetPackageName, @NotNull CreateClassKind kind, boolean classNameEditable, @Nullable Module defaultModule) { super(project, true); myClassNameEditable = classNameEditable; myModule = defaultModule; myClassName = targetClassName; annoRefIDName = targetClassName; myProject = project; myPackageComponent = new PackageNameReferenceEditorCombo(targetPackageName, myProject, RECENTS_KEY, CodeInsightBundle.message("dialog.create.class.package.chooser.title")); myPackageComponent.setTextFieldPreferredWidth(40); init(); if (!myClassNameEditable) { setTitle(CodeInsightBundle.message("dialog.create.class.name", StringUtil.capitalize(kind.getDescription()), targetClassName)); } else { myInformationLabel .setText(CodeInsightBundle.message("dialog.create.class.label", kind.getDescription())); setTitle(title); } myTfClassName.setText(myClassName); myDestinationCB.setData(myProject, getBaseDir(targetPackageName), new Pass<String>() { @Override public void pass(String s) { setErrorText(s); } }, myPackageComponent.getChildComponent()); } protected boolean reportBaseInTestSelectionInSource() { return false; } protected boolean reportBaseInSourceSelectionInTest() { return false; } public String getAnnoRefIDName() { return annoRefIDName; } @NotNull @Override protected Action[] createActions() { return new Action[] { getOKAction(), getCancelAction() }; } @Override public JComponent getPreferredFocusedComponent() { return myClassNameEditable ? myTfClassName : myPackageComponent.getChildComponent(); } @Override protected JComponent createCenterPanel() { return new JPanel(new BorderLayout()); } @Override protected JComponent createNorthPanel() { JPanel panel = new JPanel(new GridBagLayout()); GridBagConstraints gbConstraints = new GridBagConstraints(); gbConstraints.insets = new Insets(4, 8, 4, 8); gbConstraints.fill = GridBagConstraints.HORIZONTAL; gbConstraints.anchor = GridBagConstraints.WEST; if (myClassNameEditable) { gbConstraints.weightx = 0; gbConstraints.gridwidth = 1; panel.add(myInformationLabel, gbConstraints); gbConstraints.insets = new Insets(4, 8, 4, 8); gbConstraints.gridx = 1; gbConstraints.weightx = 1; gbConstraints.gridwidth = 1; gbConstraints.fill = GridBagConstraints.HORIZONTAL; gbConstraints.anchor = GridBagConstraints.WEST; panel.add(myTfClassName, gbConstraints); gbConstraints.gridx = 0; gbConstraints.gridy = 1; final JBLabel labelIDInfo = new JBLabel("AnnoRef Query ID:"); panel.add(labelIDInfo, gbConstraints); final JBLabel labelDText = new JBLabel(annoRefIDName); gbConstraints.gridx = 1; panel.add(labelDText, gbConstraints); myTfClassName.getDocument().addDocumentListener(new DocumentAdapter() { @Override protected void textChanged(DocumentEvent e) { getOKAction().setEnabled(JavaPsiFacade.getInstance(myProject).getNameHelper() .isIdentifier(myTfClassName.getText())); } }); getOKAction().setEnabled(StringUtil.isNotEmpty(myClassName)); } gbConstraints.gridx = 0; gbConstraints.gridy = 2; gbConstraints.weightx = 0; gbConstraints.gridwidth = 1; panel.add(myPackageLabel, gbConstraints); gbConstraints.gridx = 1; gbConstraints.weightx = 1; new AnAction() { @Override public void actionPerformed(AnActionEvent e) { myPackageComponent.getButton().doClick(); } }.registerCustomShortcutSet( new CustomShortcutSet(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, InputEvent.SHIFT_DOWN_MASK)), myPackageComponent.getChildComponent()); JPanel _panel = new JPanel(new BorderLayout()); _panel.add(myPackageComponent, BorderLayout.CENTER); panel.add(_panel, gbConstraints); gbConstraints.gridy = 3; gbConstraints.gridx = 0; gbConstraints.gridwidth = 2; gbConstraints.insets.top = 12; gbConstraints.anchor = GridBagConstraints.WEST; gbConstraints.fill = GridBagConstraints.NONE; final JBLabel label = new JBLabel(RefactoringBundle.message("target.destination.folder")); panel.add(label, gbConstraints); gbConstraints.gridy = 4; gbConstraints.gridx = 0; gbConstraints.fill = GridBagConstraints.HORIZONTAL; gbConstraints.insets.top = 4; panel.add(myDestinationCB, gbConstraints); final boolean isMultipleSourceRoots = ProjectRootManager.getInstance(myProject) .getContentSourceRoots().length > 1; myDestinationCB.setVisible(isMultipleSourceRoots); label.setVisible(isMultipleSourceRoots); label.setLabelFor(myDestinationCB); return panel; } public PsiDirectory getTargetDirectory() { return myTargetDirectory; } private String getPackageName() { String name = myPackageComponent.getText(); return name != null ? name.trim() : ""; } private static class MyTextField extends JTextField { @Override public Dimension getPreferredSize() { Dimension size = super.getPreferredSize(); FontMetrics fontMetrics = getFontMetrics(getFont()); size.width = fontMetrics.charWidth('a') * 40; return size; } } @Override protected void doOKAction() { RecentsManager.getInstance(myProject).registerRecentEntry(RECENTS_KEY, myPackageComponent.getText()); final String packageName = getPackageName(); final String[] errorString = new String[1]; CommandProcessor.getInstance().executeCommand(myProject, new Runnable() { @Override public void run() { try { final PackageWrapper targetPackage = new PackageWrapper(PsiManager.getInstance(myProject), packageName); final MoveDestination destination = myDestinationCB.selectDirectory(targetPackage, false); if (destination == null) return; myTargetDirectory = ApplicationManager.getApplication() .runWriteAction(new Computable<PsiDirectory>() { @Override public PsiDirectory compute() { return destination.getTargetDirectory(getBaseDir(packageName)); } }); if (myTargetDirectory == null) { errorString[0] = ""; // message already reported by PackageUtil return; } errorString[0] = RefactoringMessageUtil.checkCanCreateClass(myTargetDirectory, getClassName()); } catch (IncorrectOperationException e) { errorString[0] = e.getMessage(); } } }, CodeInsightBundle.message("create.directory.command"), null); if (errorString[0] != null) { if (errorString[0].length() > 0) { Messages.showMessageDialog(myProject, errorString[0], CommonBundle.getErrorTitle(), Messages.getErrorIcon()); } return; } super.doOKAction(); } @Nullable protected PsiDirectory getBaseDir(String packageName) { return myModule == null ? null : PackageUtil.findPossiblePackageDirectoryInModule(myModule, packageName); } @NotNull public String getClassName() { if (myClassNameEditable) { return myTfClassName.getText(); } else { return myClassName; } } }