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.intellij.refactoring.move.moveFilesOrDirectories; import com.intellij.ide.util.DirectoryUtil; import com.intellij.openapi.actionSystem.ActionManager; import com.intellij.openapi.actionSystem.IdeActions; import com.intellij.openapi.application.ApplicationManager; import com.intellij.openapi.command.CommandProcessor; import com.intellij.openapi.fileChooser.FileChooserDescriptor; import com.intellij.openapi.fileChooser.FileChooserDescriptorFactory; import com.intellij.openapi.fileChooser.FileChooserFactory; import com.intellij.openapi.help.HelpManager; import com.intellij.openapi.keymap.KeymapUtil; import com.intellij.openapi.project.Project; import com.intellij.openapi.ui.DialogWrapper; import com.intellij.openapi.ui.TextComponentAccessor; import com.intellij.openapi.util.Disposer; import com.intellij.psi.PsiDirectory; import com.intellij.psi.PsiElement; import com.intellij.psi.PsiFile; import com.intellij.psi.PsiManager; import com.intellij.refactoring.RefactoringBundle; import com.intellij.refactoring.RefactoringSettings; import com.intellij.refactoring.copy.CopyFilesOrDirectoriesDialog; import com.intellij.refactoring.util.CommonRefactoringUtil; import com.intellij.ui.DocumentAdapter; import com.intellij.ui.NonFocusableCheckBox; import com.intellij.ui.RecentsManager; import com.intellij.ui.TextFieldWithHistoryWithBrowseButton; import com.intellij.ui.components.JBLabelDecorator; import com.intellij.util.IncorrectOperationException; import com.intellij.util.ui.FormBuilder; import com.intellij.util.ui.UIUtil; import org.jetbrains.annotations.NonNls; import org.jetbrains.annotations.NotNull; import javax.swing.*; import javax.swing.event.DocumentEvent; import java.io.File; import java.util.List; public class MoveFilesOrDirectoriesDialog extends DialogWrapper { @NonNls private static final String RECENT_KEYS = "MoveFile.RECENT_KEYS"; public interface Callback { void run(MoveFilesOrDirectoriesDialog dialog); } private JLabel myNameLabel; private TextFieldWithHistoryWithBrowseButton myTargetDirectoryField; private String myHelpID; private final Project myProject; private final Callback myCallback; private PsiDirectory myTargetDirectory; private JCheckBox myCbSearchForReferences; public MoveFilesOrDirectoriesDialog(Project project, Callback callback) { super(project, true); myProject = project; myCallback = callback; setTitle(RefactoringBundle.message("move.title")); init(); } @Override @NotNull protected Action[] createActions() { return new Action[] { getOKAction(), getCancelAction(), getHelpAction() }; } @Override public JComponent getPreferredFocusedComponent() { return myTargetDirectoryField.getChildComponent(); } @Override protected JComponent createCenterPanel() { return null; } @Override protected JComponent createNorthPanel() { myNameLabel = JBLabelDecorator.createJBLabelDecorator().setBold(true); myTargetDirectoryField = new TextFieldWithHistoryWithBrowseButton(); final List<String> recentEntries = RecentsManager.getInstance(myProject).getRecentEntries(RECENT_KEYS); if (recentEntries != null) { myTargetDirectoryField.getChildComponent().setHistory(recentEntries); } final FileChooserDescriptor descriptor = FileChooserDescriptorFactory.createSingleFolderDescriptor(); myTargetDirectoryField.addBrowseFolderListener(RefactoringBundle.message("select.target.directory"), RefactoringBundle.message("the.file.will.be.moved.to.this.directory"), myProject, descriptor, TextComponentAccessor.TEXT_FIELD_WITH_HISTORY_WHOLE_TEXT); final JTextField textField = myTargetDirectoryField.getChildComponent().getTextEditor(); FileChooserFactory.getInstance().installFileCompletion(textField, descriptor, true, getDisposable()); textField.getDocument().addDocumentListener(new DocumentAdapter() { @Override protected void textChanged(DocumentEvent e) { validateOKButton(); } }); myTargetDirectoryField.setTextFieldPreferredWidth(CopyFilesOrDirectoriesDialog.MAX_PATH_LENGTH); Disposer.register(getDisposable(), myTargetDirectoryField); String shortcutText = KeymapUtil.getFirstKeyboardShortcutText( ActionManager.getInstance().getAction(IdeActions.ACTION_CODE_COMPLETION)); myCbSearchForReferences = new NonFocusableCheckBox(RefactoringBundle.message("search.for.references")); myCbSearchForReferences.setSelected(RefactoringSettings.getInstance().MOVE_SEARCH_FOR_REFERENCES_FOR_FILE); return FormBuilder.createFormBuilder().addComponent(myNameLabel) .addLabeledComponent(RefactoringBundle.message("move.files.to.directory.label"), myTargetDirectoryField, UIUtil.LARGE_VGAP) .addTooltip(RefactoringBundle.message("path.completion.shortcut", shortcutText)) .addComponentToRightColumn(myCbSearchForReferences, UIUtil.LARGE_VGAP).getPanel(); } public void setData(PsiElement[] psiElements, PsiDirectory initialTargetDirectory, @NonNls String helpID) { if (psiElements.length == 1) { String text; if (psiElements[0] instanceof PsiFile) { text = RefactoringBundle.message("move.file.0", CopyFilesOrDirectoriesDialog.shortenPath(((PsiFile) psiElements[0]).getVirtualFile())); } else { text = RefactoringBundle.message("move.directory.0", CopyFilesOrDirectoriesDialog.shortenPath(((PsiDirectory) psiElements[0]).getVirtualFile())); } myNameLabel.setText(text); } else { boolean isFile = true; boolean isDirectory = true; for (PsiElement psiElement : psiElements) { isFile &= psiElement instanceof PsiFile; isDirectory &= psiElement instanceof PsiDirectory; } myNameLabel.setText(isFile ? RefactoringBundle.message("move.specified.files") : isDirectory ? RefactoringBundle.message("move.specified.directories") : RefactoringBundle.message("move.specified.elements")); } myTargetDirectoryField.getChildComponent().setText( initialTargetDirectory == null ? "" : initialTargetDirectory.getVirtualFile().getPresentableUrl()); validateOKButton(); myHelpID = helpID; } @Override protected void doHelpAction() { HelpManager.getInstance().invokeHelp(myHelpID); } private void validateOKButton() { setOKActionEnabled(myTargetDirectoryField.getChildComponent().getText().length() > 0); } @Override protected void doOKAction() { //myTargetDirectoryField.getChildComponent().addCurrentTextToHistory(); RecentsManager.getInstance(myProject).registerRecentEntry(RECENT_KEYS, myTargetDirectoryField.getChildComponent().getText()); RefactoringSettings.getInstance().MOVE_SEARCH_FOR_REFERENCES_FOR_FILE = myCbSearchForReferences .isSelected(); CommandProcessor.getInstance().executeCommand(myProject, new Runnable() { @Override public void run() { final Runnable action = new Runnable() { @Override public void run() { String directoryName = myTargetDirectoryField.getChildComponent().getText() .replace(File.separatorChar, '/'); try { myTargetDirectory = DirectoryUtil.mkdirs(PsiManager.getInstance(myProject), directoryName); } catch (IncorrectOperationException e) { // ignore } } }; ApplicationManager.getApplication().runWriteAction(action); if (myTargetDirectory == null) { CommonRefactoringUtil.showErrorMessage(getTitle(), RefactoringBundle.message("cannot.create.directory"), myHelpID, myProject); return; } myCallback.run(MoveFilesOrDirectoriesDialog.this); } }, RefactoringBundle.message("move.title"), null); } public PsiDirectory getTargetDirectory() { return myTargetDirectory; } }