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. */ /** * @author Yura Cangea */ package com.intellij.tools; import com.intellij.execution.filters.InvalidExpressionException; import com.intellij.execution.filters.RegexpFilter; import com.intellij.openapi.ui.DialogWrapper; import com.intellij.openapi.ui.JBPopupMenu; import com.intellij.openapi.ui.Messages; import com.intellij.ui.PopupHandler; import com.intellij.CommonBundle; import javax.swing.*; import javax.swing.text.BadLocationException; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; class FilterDialog extends DialogWrapper { private final JTextField myRegexpField = new JTextField(); private final JTextField myNameField = new JTextField(); private final JTextField myDescriptionField = new JTextField(); private JPopupMenu myPopup; private FilterDialog(Component component) { super(component, true); init(); setOKActionEnabled(true); myRegexpField.setToolTipText(ToolsBundle.message("tools.filters.add.macro.tooltip")); } public static boolean editFilter(FilterInfo filterInfo, JComponent parentComponent, String title) throws InvalidExpressionException { FilterDialog dialog = new FilterDialog(parentComponent); dialog.setTitle(title); dialog.myNameField.setText(filterInfo.getName()); dialog.myDescriptionField.setText(filterInfo.getDescription()); dialog.myRegexpField.setText(filterInfo.getRegExp()); dialog.show(); if (!dialog.isOK()) return false; filterInfo.setName(dialog.myNameField.getText()); filterInfo.setDescription(dialog.myDescriptionField.getText()); filterInfo.setRegExp(dialog.myRegexpField.getText()); return true; } @Override public JComponent getPreferredFocusedComponent() { return myRegexpField; } @Override protected JComponent createCenterPanel() { JPanel mainPanel = new JPanel(new BorderLayout()); JPanel panel = new JPanel(new GridBagLayout()); GridBagConstraints constr; constr = new GridBagConstraints(); constr.gridx = 0; constr.gridy = 0; constr.anchor = GridBagConstraints.WEST; constr.weighty = 0; constr.gridwidth = 1; constr.insets = new Insets(5, 0, 0, 0); panel.add(new JLabel(ToolsBundle.message("tools.filters.add.name.label")), constr); constr.gridx = 0; constr.gridy = 1; constr.weightx = 1; constr.gridwidth = 3; constr.fill = GridBagConstraints.HORIZONTAL; panel.add(myNameField, constr); constr.gridx = 0; constr.gridy = 2; constr.weightx = 0; panel.add(new JLabel(ToolsBundle.message("tools.filters.add.description.label")), constr); constr.gridx = 0; constr.gridy = 3; constr.gridwidth = 2; constr.weightx = 1; panel.add(myDescriptionField, constr); constr.gridy = 4; constr.gridx = 0; constr.gridwidth = 2; constr.weightx = 0; panel.add(new JLabel(ToolsBundle.message("tools.filters.add.regex.label")), constr); constr.gridx = 0; constr.gridy = 5; constr.gridwidth = 3; panel.add(myRegexpField, constr); makePopup(); panel.setPreferredSize(new Dimension(335, 160)); mainPanel.add(panel, BorderLayout.NORTH); return mainPanel; } private void makePopup() { myPopup = new JBPopupMenu(); String[] macrosName = RegexpFilter.getMacrosName(); JMenuItem[] items = new JMenuItem[macrosName.length]; for (int i = 0; i < macrosName.length; i++) { items[i] = myPopup.add(macrosName[i]); items[i].addActionListener(new MenuItemListener(macrosName[i])); } myRegexpField.addMouseListener(new PopupListener()); } @Override protected void doOKAction() { String errorMessage = null; if (noText(myNameField.getText())) { errorMessage = ToolsBundle.message("tools.filters.add.name.required.error"); } else if (noText(myRegexpField.getText())) { errorMessage = ToolsBundle.message("tools.filters.add.regex.required.error"); } if (errorMessage != null) { Messages.showMessageDialog(getContentPane(), errorMessage, CommonBundle.getErrorTitle(), Messages.getErrorIcon()); return; } try { checkRegexp(myRegexpField.getText()); } catch (InvalidExpressionException e) { Messages.showMessageDialog(getContentPane(), e.getMessage(), ToolsBundle.message("tools.filters.add.regex.invalid.title"), Messages.getErrorIcon()); return; } super.doOKAction(); } private void checkRegexp(String regexpText) { RegexpFilter.validate(regexpText); } private boolean noText(String text) { return "".equals(text); } @Override protected String getDimensionServiceKey() { return "#com.intellij.tools.FilterDialog"; } @Override protected String getHelpId() { return "reference.settings.ide.settings.external.tools.output.filters.add.filter"; } private class MenuItemListener implements ActionListener { private final String myMacrosName; private MenuItemListener(String macrosName) { myMacrosName = macrosName; } @Override public void actionPerformed(ActionEvent e) { int position = myRegexpField.getCaretPosition(); try { if (myRegexpField.getText().indexOf(myMacrosName) == -1) { myRegexpField.getDocument().insertString(position, myMacrosName, null); myRegexpField.setCaretPosition(position + myMacrosName.length()); } } catch (BadLocationException ex) { } myRegexpField.requestFocus(); } } private class PopupListener extends PopupHandler { @Override public void invokePopup(Component comp, int x, int y) { myPopup.show(comp, x, y); } } }