SaveMetaTargetDialog.java

/*
 * 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 org.napile.idea.thermit.config.explorer;

import java.awt.Component;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.Action;
import javax.swing.DefaultListModel;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.ListModel;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;

import org.napile.idea.thermit.ThermitBundle;
import org.napile.idea.thermit.config.AntBuildFile;
import org.napile.idea.thermit.config.ThermitConfigurationBase;
import org.napile.idea.thermit.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;

public class SaveMetaTargetDialog extends DialogWrapper
{
	private JList myTargetList;
	private JTextField myTfName;
	private final ExecuteCompositeTargetEvent myInitialEvent;
	private final ThermitConfigurationBase myAntConfiguration;
	private final AntBuildFile myBuildFile;

	public SaveMetaTargetDialog(final Component parent, final ExecuteCompositeTargetEvent event, final ThermitConfigurationBase antConfiguration, final AntBuildFile buildFile)
	{
		super(parent, true);
		myInitialEvent = event;
		myAntConfiguration = antConfiguration;
		myBuildFile = buildFile;
		setModal(true);
		init();
	}

	protected String getDimensionServiceKey()
	{
		return "#com.intellij.thermit.explorer.SaveMetaTargetDialog";
	}

	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(), ThermitBundle.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(ThermitBundle.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(ThermitBundle.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(ThermitBundle.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(ThermitBundle.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;
	}
}