/* Copyright (c) 2010, Carl Burch. License information is located in the
* com.cburch.logisim.Main source code and at www.cburch.com/logisim/. */
package com.cburch.logisim.gui.opts;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JScrollPane;
import javax.swing.ScrollPaneConstants;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import com.cburch.logisim.file.ToolbarData;
import com.cburch.logisim.gui.main.ProjectExplorer;
import com.cburch.logisim.gui.main.ProjectExplorer.Event;
import com.cburch.logisim.tools.AddTool;
import com.cburch.logisim.tools.Tool;
import com.cburch.logisim.util.TableLayout;
class ToolbarOptions extends OptionsPanel {
private class Listener
implements ProjectExplorer.Listener, ActionListener, ListSelectionListener {
public void selectionChanged(Event event) {
computeEnabled();
}
public void doubleClicked(Event event) {
Object target = event.getTarget();
if (target instanceof Tool) doAddTool((Tool) target);
}
public void moveRequested(Event event, AddTool dragged, AddTool target) { }
public void deleteRequested(Event event) { }
public JPopupMenu menuRequested(Event event) { return null; }
public void actionPerformed(ActionEvent event) {
Object src = event.getSource();
if (src == addTool) {
doAddTool(explorer.getSelectedTool().cloneTool());
} else if (src == addSeparator) {
getOptions().getToolbarData().addSeparator();
} else if (src == moveUp) {
doMove(-1);
} else if (src == moveDown) {
doMove(1);
} else if (src == remove) {
int index = list.getSelectedIndex();
if (index >= 0) {
getProject().doAction(ToolbarActions.removeTool(getOptions().getToolbarData(), index));
list.clearSelection();
}
}
}
public void valueChanged(ListSelectionEvent event) {
computeEnabled();
}
private void computeEnabled() {
int index = list.getSelectedIndex();
addTool.setEnabled(explorer.getSelectedTool() != null);
moveUp.setEnabled(index > 0);
moveDown.setEnabled(index >= 0 && index < list.getModel().getSize() - 1);
remove.setEnabled(index >= 0);
}
private void doAddTool(Tool tool) {
if (tool != null) {
getProject().doAction(ToolbarActions.addTool(getOptions().getToolbarData(), tool));
}
}
private void doMove(int delta) {
int oldIndex = list.getSelectedIndex();
int newIndex = oldIndex + delta;
ToolbarData data = getOptions().getToolbarData();
if (oldIndex >= 0 && newIndex >= 0 && newIndex < data.size()) {
getProject().doAction(ToolbarActions.moveTool(data,
oldIndex, newIndex));
list.setSelectedIndex(newIndex);
}
}
}
private Listener listener = new Listener();
private ProjectExplorer explorer;
private JButton addTool;
private JButton addSeparator;
private JButton moveUp;
private JButton moveDown;
private JButton remove;
private ToolbarList list;
public ToolbarOptions(OptionsFrame window) {
super(window);
explorer = new ProjectExplorer(getProject());
addTool = new JButton();
addSeparator = new JButton();
moveUp = new JButton();
moveDown = new JButton();
remove = new JButton();
list = new ToolbarList(getOptions().getToolbarData());
TableLayout middleLayout = new TableLayout(1);
JPanel middle = new JPanel(middleLayout);
middle.add(addTool);
middle.add(addSeparator);
middle.add(moveUp);
middle.add(moveDown);
middle.add(remove);
middleLayout.setRowWeight(4, 1.0);
explorer.setListener(listener);
addTool.addActionListener(listener);
addSeparator.addActionListener(listener);
moveUp.addActionListener(listener);
moveDown.addActionListener(listener);
remove.addActionListener(listener);
list.addListSelectionListener(listener);
listener.computeEnabled();
GridBagLayout gridbag = new GridBagLayout();
GridBagConstraints gbc = new GridBagConstraints();
setLayout(gridbag);
JScrollPane explorerPane = new JScrollPane(explorer,
ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);
JScrollPane listPane = new JScrollPane(list,
ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS,
ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);
gbc.fill = GridBagConstraints.BOTH;
gbc.weightx = 1.0;
gbc.weighty = 1.0;
gridbag.setConstraints(explorerPane, gbc); add(explorerPane);
gbc.fill = GridBagConstraints.VERTICAL;
gbc.anchor = GridBagConstraints.NORTH;
gbc.weightx = 0.0;
gridbag.setConstraints(middle, gbc); add(middle);
gbc.fill = GridBagConstraints.BOTH;
gbc.weightx = 1.0;
gridbag.setConstraints(listPane, gbc); add(listPane);
}
@Override
public String getTitle() {
return Strings.get("toolbarTitle");
}
@Override
public String getHelpText() {
return Strings.get("toolbarHelp");
}
@Override
public void localeChanged() {
addTool.setText(Strings.get("toolbarAddTool"));
addSeparator.setText(Strings.get("toolbarAddSeparator"));
moveUp.setText(Strings.get("toolbarMoveUp"));
moveDown.setText(Strings.get("toolbarMoveDown"));
remove.setText(Strings.get("toolbarRemove"));
list.localeChanged();
}
}