[298] | 1 | // License: GPL. Copyright 2007 by Immanuel Scholz and others
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[626] | 2 | package org.openstreetmap.josm.actions;
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| 3 |
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[3810] | 4 | import static org.openstreetmap.josm.gui.help.HelpUtil.ht;
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[626] | 5 | import static org.openstreetmap.josm.tools.I18n.tr;
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| 6 |
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| 7 | import java.awt.event.ActionEvent;
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| 8 | import java.awt.event.KeyEvent;
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| 9 |
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| 10 | import org.openstreetmap.josm.Main;
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[4908] | 11 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
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[1084] | 12 | import org.openstreetmap.josm.tools.Shortcut;
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[626] | 13 |
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| 14 | /**
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| 15 | * Redoes the last command.
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[1023] | 16 | *
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[626] | 17 | * @author imi
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| 18 | */
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[4908] | 19 | public class RedoAction extends JosmAction implements OsmDataLayer.CommandQueueListener {
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[626] | 20 |
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[1169] | 21 | /**
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| 22 | * Construct the action with "Redo" as label.
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| 23 | */
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| 24 | public RedoAction() {
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| 25 | super(tr("Redo"), "redo", tr("Redo the last undone action."),
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[1820] | 26 | Shortcut.registerShortcut("system:redo", tr("Edit: {0}", tr("Redo")), KeyEvent.VK_Y, Shortcut.GROUP_MENU), true);
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[1169] | 27 | setEnabled(false);
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[2323] | 28 | putValue("help", ht("/Action/Redo"));
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[1169] | 29 | }
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[626] | 30 |
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[1169] | 31 | public void actionPerformed(ActionEvent e) {
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| 32 | if (Main.map == null)
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| 33 | return;
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| 34 | Main.map.repaint();
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| 35 | Main.main.undoRedo.redo();
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| 36 | }
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[1820] | 37 |
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| 38 | @Override
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| 39 | protected void updateEnabledState() {
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[3810] | 40 | setEnabled(Main.main != null && !Main.main.undoRedo.redoCommands.isEmpty());
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[1820] | 41 | }
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[4908] | 42 |
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| 43 | @Override
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| 44 | public void commandChanged(int queueSize, int redoSize) {
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| 45 | if (Main.main.undoRedo.redoCommands.isEmpty()) {
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| 46 | putValue(NAME, tr("Redo"));
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| 47 | setTooltip(tr("Redo the last undone action."));
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| 48 | } else {
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| 49 | putValue(NAME, tr("Redo ..."));
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| 50 | setTooltip(tr("Redo {0}",
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[4918] | 51 | Main.main.undoRedo.redoCommands.getFirst().getDescriptionText()));
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[4908] | 52 | }
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| 53 | }
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[626] | 54 | }
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