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.migration; import com.intellij.openapi.project.Project; import com.intellij.openapi.ui.DialogWrapper; import com.intellij.refactoring.RefactoringBundle; import com.intellij.ui.*; import com.intellij.ui.table.JBTable; import com.intellij.util.ui.FormBuilder; import com.intellij.util.ui.UIUtil; import javax.swing.*; import javax.swing.event.DocumentEvent; import javax.swing.table.AbstractTableModel; import javax.swing.table.TableModel; import java.awt.*; public class EditMigrationDialog extends DialogWrapper { private JBTable myTable; private JTextField myNameField; private JTextArea myDescriptionTextArea; private final Project myProject; private final MigrationMap myMigrationMap; public EditMigrationDialog(Project project, MigrationMap migrationMap) { super(project, true); myProject = project; myMigrationMap = migrationMap; setHorizontalStretch(1.2f); setTitle(RefactoringBundle.message("edit.migration.map.title")); init(); validateOKButton(); } public JComponent getPreferredFocusedComponent() { return myNameField; } private void validateOKButton() { boolean isEnabled = true; if (myNameField.getText().trim().length() == 0) { isEnabled = false; } else if (myMigrationMap.getEntryCount() == 0) { isEnabled = false; } setOKActionEnabled(isEnabled); } public String getName() { return myNameField.getText(); } public String getDescription() { return myDescriptionTextArea.getText(); } protected JComponent createNorthPanel() { myNameField = new JTextField(myMigrationMap.getName()); myNameField.getDocument().addDocumentListener(new DocumentAdapter() { protected void textChanged(DocumentEvent e) { validateOKButton(); } }); myDescriptionTextArea = new JTextArea(myMigrationMap.getDescription(), 3, 40) { @Override public Dimension getMinimumSize() { return super.getPreferredSize(); } }; myDescriptionTextArea.setLineWrap(true); myDescriptionTextArea.setWrapStyleWord(true); myDescriptionTextArea.setFont(myNameField.getFont()); myDescriptionTextArea.setBackground(myNameField.getBackground()); JScrollPane scrollPane = ScrollPaneFactory.createScrollPane(myDescriptionTextArea); scrollPane.setBorder(myNameField.getBorder()); return FormBuilder.createFormBuilder() .addLabeledComponent(new JLabel(RefactoringBundle.message("migration.map.name.prompt")), myNameField) .addLabeledComponent(new JLabel(RefactoringBundle.message("migration.map.description.label")), scrollPane) .addVerticalGap(UIUtil.LARGE_VGAP).getPanel(); } protected JComponent createCenterPanel() { return ToolbarDecorator.createDecorator(createTable()).setAddAction(new AnActionButtonRunnable() { @Override public void run(AnActionButton button) { addRow(); validateOKButton(); } }).setRemoveAction(new AnActionButtonRunnable() { @Override public void run(AnActionButton button) { removeRow(); validateOKButton(); } }).setEditAction(new AnActionButtonRunnable() { @Override public void run(AnActionButton button) { edit(); } }).setMoveUpAction(new AnActionButtonRunnable() { @Override public void run(AnActionButton button) { moveUp(); } }).setMoveDownAction(new AnActionButtonRunnable() { @Override public void run(AnActionButton button) { moveDown(); } }).createPanel(); } private void edit() { EditMigrationEntryDialog dialog = new EditMigrationEntryDialog(myProject); int selected = myTable.getSelectedRow(); if (selected < 0) return; MigrationMapEntry entry = myMigrationMap.getEntryAt(selected); dialog.setEntry(entry); dialog.show(); if (!dialog.isOK()) { return; } dialog.updateEntry(entry); AbstractTableModel model = (AbstractTableModel) myTable.getModel(); model.fireTableRowsUpdated(selected, selected); } private void addRow() { EditMigrationEntryDialog dialog = new EditMigrationEntryDialog(myProject); MigrationMapEntry entry = new MigrationMapEntry(); dialog.setEntry(entry); dialog.show(); if (!dialog.isOK()) { return; } dialog.updateEntry(entry); myMigrationMap.addEntry(entry); AbstractTableModel model = (AbstractTableModel) myTable.getModel(); model.fireTableRowsInserted(myMigrationMap.getEntryCount() - 1, myMigrationMap.getEntryCount() - 1); myTable.setRowSelectionInterval(myMigrationMap.getEntryCount() - 1, myMigrationMap.getEntryCount() - 1); } private void removeRow() { int selected = myTable.getSelectedRow(); if (selected < 0) return; myMigrationMap.removeEntryAt(selected); AbstractTableModel model = (AbstractTableModel) myTable.getModel(); model.fireTableRowsDeleted(selected, selected); if (selected >= myMigrationMap.getEntryCount()) { selected--; } if (selected >= 0) { myTable.setRowSelectionInterval(selected, selected); } } private void moveUp() { int selected = myTable.getSelectedRow(); if (selected < 1) return; MigrationMapEntry entry = myMigrationMap.getEntryAt(selected); MigrationMapEntry previousEntry = myMigrationMap.getEntryAt(selected - 1); myMigrationMap.setEntryAt(previousEntry, selected); myMigrationMap.setEntryAt(entry, selected - 1); AbstractTableModel model = (AbstractTableModel) myTable.getModel(); model.fireTableRowsUpdated(selected - 1, selected); myTable.setRowSelectionInterval(selected - 1, selected - 1); } private void moveDown() { int selected = myTable.getSelectedRow(); if (selected >= myMigrationMap.getEntryCount() - 1) return; MigrationMapEntry entry = myMigrationMap.getEntryAt(selected); MigrationMapEntry nextEntry = myMigrationMap.getEntryAt(selected + 1); myMigrationMap.setEntryAt(nextEntry, selected); myMigrationMap.setEntryAt(entry, selected + 1); AbstractTableModel model = (AbstractTableModel) myTable.getModel(); model.fireTableRowsUpdated(selected, selected + 1); myTable.setRowSelectionInterval(selected + 1, selected + 1); } private JBTable createTable() { final String[] names = { RefactoringBundle.message("migration.type.column.header"), RefactoringBundle.message("migration.old.name.column.header"), RefactoringBundle.message("migration.new.name.column.header") }; // Create a model of the data. TableModel dataModel = new AbstractTableModel() { public int getColumnCount() { return 3; } public int getRowCount() { return myMigrationMap.getEntryCount(); } public Object getValueAt(int row, int col) { MigrationMapEntry entry = myMigrationMap.getEntryAt(row); if (col == 0) { if (entry.getType() == MigrationMapEntry.PACKAGE && entry.isRecursive()) { return RefactoringBundle.message("migration.package.with.subpackages"); } else if (entry.getType() == MigrationMapEntry.PACKAGE && !entry.isRecursive()) { return RefactoringBundle.message("migration.package"); } else { return RefactoringBundle.message("migration.class"); } } String suffix = (entry.getType() == MigrationMapEntry.PACKAGE ? ".*" : ""); if (col == 1) { return entry.getOldName() + suffix; } else { return entry.getNewName() + suffix; } } public String getColumnName(int column) { return names[column]; } public Class getColumnClass(int c) { return String.class; } public boolean isCellEditable(int row, int col) { return false; } public void setValueAt(Object aValue, int row, int column) { } }; // Create the table myTable = new JBTable(dataModel); myTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); myTable.setPreferredScrollableViewportSize(new Dimension(300, myTable.getRowHeight() * 10)); return myTable; } }