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.lang.ant.config.explorer; import com.intellij.lang.ant.AntBundle; import com.intellij.lang.ant.config.AntBuildFile; import com.intellij.lang.ant.config.AntConfigurationBase; import com.intellij.lang.ant.config.impl.ExecuteCompositeTargetEvent; import com.intellij.openapi.ui.DialogWrapper; import com.intellij.openapi.ui.Messages; import com.intellij.ui.ListUtil; import com.intellij.ui.ScrollPaneFactory; import com.intellij.ui.components.JBList; import com.intellij.util.ArrayUtil; import javax.annotation.Nonnull; import javax.swing.*; import javax.swing.event.ListSelectionEvent; import javax.swing.event.ListSelectionListener; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; public class SaveMetaTargetDialog extends DialogWrapper { private JList myTargetList; private JTextField myTfName; private final ExecuteCompositeTargetEvent myInitialEvent; private final AntConfigurationBase myAntConfiguration; private final AntBuildFile myBuildFile; public SaveMetaTargetDialog(final Component parent, final ExecuteCompositeTargetEvent event, final AntConfigurationBase antConfiguration, final AntBuildFile buildFile) { super(parent, true); myInitialEvent = event; myAntConfiguration = antConfiguration; myBuildFile = buildFile; setModal(true); init(); } protected String getDimensionServiceKey() { return "#com.intellij.ant.explorer.SaveMetaTargetDialog"; } @Nonnull protected Action[] createActions() { return new Action[] { getOKAction(), getCancelAction() }; } protected void doOKAction() { final ExecuteCompositeTargetEvent eventObject = createEventObject(); if (myAntConfiguration.getTargetForEvent(eventObject) == null) { myAntConfiguration.setTargetForEvent(myBuildFile, eventObject.getMetaTargetName(), eventObject); super.doOKAction(); } else { Messages.showInfoMessage(getContentPane(), AntBundle.message("save.meta.data.such.sequence.of.targets.already.exists.error.message"), getTitle()); } } public JComponent getPreferredFocusedComponent() { return myTfName; } protected JComponent createCenterPanel() { final JPanel panel = new JPanel(new GridBagLayout()); final JLabel nameLabel = new JLabel(AntBundle.message("save.meta.data.name.label")); panel.add(nameLabel, new GridBagConstraints(0, GridBagConstraints.RELATIVE, 1, 1, 0.0, 0.0, GridBagConstraints.NORTHWEST, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0)); myTfName = new JTextField(myInitialEvent.getPresentableName()); nameLabel.setLabelFor(myTfName); myTfName.selectAll(); panel.add(myTfName, new GridBagConstraints(0, GridBagConstraints.RELATIVE, 1, 1, 1.0, 0.0, GridBagConstraints.NORTHWEST, GridBagConstraints.HORIZONTAL, new Insets(4, 0, 0, 0), 0, 0)); final DefaultListModel dataModel = new DefaultListModel(); myTargetList = new JBList(dataModel); final String[] targetNames = myInitialEvent.getTargetNames(); for (String name : targetNames) { dataModel.addElement(name); } panel.add(new JLabel(AntBundle.message("save.meta.data.targets.label")), new GridBagConstraints(0, GridBagConstraints.RELATIVE, 1, 1, 0.0, 0.0, GridBagConstraints.NORTHWEST, GridBagConstraints.NONE, new Insets(6, 0, 0, 0), 0, 0)); panel.add(ScrollPaneFactory.createScrollPane(myTargetList), new GridBagConstraints(0, GridBagConstraints.RELATIVE, 1, 2, 1.0, 1.0, GridBagConstraints.NORTHWEST, GridBagConstraints.BOTH, new Insets(4, 0, 0, 0), 0, 0)); final JButton upButton = new JButton(AntBundle.message("button.move.up")); panel.add(upButton, new GridBagConstraints(1, 3, 1, 1, 0.0, 0.0, GridBagConstraints.NORTHWEST, GridBagConstraints.HORIZONTAL, new Insets(6, 6, 0, 0), 0, 0)); final JButton downButton = new JButton(AntBundle.message("button.move.down")); panel.add(downButton, new GridBagConstraints(1, 4, 1, GridBagConstraints.REMAINDER, 0.0, 1.0, GridBagConstraints.NORTHWEST, GridBagConstraints.HORIZONTAL, new Insets(0, 6, 0, 0), 0, 0)); class UpdateAction implements ActionListener { public void actionPerformed(ActionEvent e) { upButton.setEnabled(ListUtil.canMoveSelectedItemsUp(myTargetList)); downButton.setEnabled(ListUtil.canMoveSelectedItemsDown(myTargetList)); } } upButton.addActionListener(new UpdateAction() { public void actionPerformed(ActionEvent e) { ListUtil.moveSelectedItemsUp(myTargetList); super.actionPerformed(e); } }); downButton.addActionListener(new UpdateAction() { public void actionPerformed(ActionEvent e) { ListUtil.moveSelectedItemsDown(myTargetList); super.actionPerformed(e); } }); myTargetList.addListSelectionListener(new ListSelectionListener() { public void valueChanged(ListSelectionEvent e) { upButton.setEnabled(ListUtil.canMoveSelectedItemsUp(myTargetList)); downButton.setEnabled(ListUtil.canMoveSelectedItemsDown(myTargetList)); } }); myTargetList.setSelectedIndex(0); return panel; } private ExecuteCompositeTargetEvent createEventObject() { final ListModel model = myTargetList.getModel(); final int size = model.getSize(); final String[] names = ArrayUtil.newStringArray(size); for (int idx = 0; idx < size; idx++) { names[idx] = (String) model.getElementAt(idx); } final ExecuteCompositeTargetEvent event = new ExecuteCompositeTargetEvent(names); event.setPresentableName(myTfName.getText().trim()); return event; } }