| 1 | // License: GPL. For details, see LICENSE file. |
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| 2 | package org.openstreetmap.josm.actions; |
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| 3 | |
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| 4 | import static org.openstreetmap.josm.tools.I18n.tr; |
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| 5 | |
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| 6 | import java.awt.Component; |
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| 7 | import java.awt.GridBagLayout; |
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| 8 | import java.util.List; |
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| 9 | |
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| 10 | import javax.swing.DefaultComboBoxModel; |
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| 11 | import javax.swing.DefaultListCellRenderer; |
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| 12 | import javax.swing.Icon; |
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| 13 | import javax.swing.JComboBox; |
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| 14 | import javax.swing.JLabel; |
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| 15 | import javax.swing.JList; |
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| 16 | import javax.swing.JOptionPane; |
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| 17 | import javax.swing.JPanel; |
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| 18 | |
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| 19 | import org.openstreetmap.josm.Main; |
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| 20 | import org.openstreetmap.josm.gui.ExtendedDialog; |
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| 21 | import org.openstreetmap.josm.gui.layer.Layer; |
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| 22 | import org.openstreetmap.josm.tools.GBC; |
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| 23 | import org.openstreetmap.josm.tools.Shortcut; |
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| 24 | |
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| 25 | public abstract class AbstractMergeAction extends JosmAction { |
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| 26 | |
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| 27 | /** |
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| 28 | * the list cell renderer used to render layer list entries |
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| 29 | * |
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| 30 | */ |
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| 31 | static public class LayerListCellRenderer extends DefaultListCellRenderer { |
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| 32 | |
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| 33 | @Override |
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| 34 | public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, |
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| 35 | boolean cellHasFocus) { |
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| 36 | Layer layer = (Layer) value; |
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| 37 | JLabel label = (JLabel) super.getListCellRendererComponent(list, layer.getName(), index, isSelected, |
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| 38 | cellHasFocus); |
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| 39 | Icon icon = layer.getIcon(); |
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| 40 | label.setIcon(icon); |
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| 41 | label.setToolTipText(layer.getToolTipText()); |
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| 42 | return label; |
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| 43 | } |
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| 44 | } |
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| 45 | |
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| 46 | public AbstractMergeAction() { |
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| 47 | super(); |
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| 48 | } |
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| 49 | |
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| 50 | public AbstractMergeAction(String name, String iconName, String tooltip, Shortcut shortcut, boolean register) { |
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| 51 | super(name, iconName, tooltip, shortcut, register); |
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| 52 | } |
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| 53 | |
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| 54 | public AbstractMergeAction(String name, String iconName, String tooltip, Shortcut shortcut, |
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| 55 | boolean register, String toolbar, boolean installAdapters) { |
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| 56 | super(name, iconName, tooltip, shortcut, register, toolbar, installAdapters); |
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| 57 | } |
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| 58 | |
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| 59 | protected Layer askTargetLayer(List<Layer> targetLayers) { |
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| 60 | JComboBox layerList = new JComboBox(); |
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| 61 | layerList.setRenderer(new LayerListCellRenderer()); |
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| 62 | layerList.setModel(new DefaultComboBoxModel(targetLayers.toArray())); |
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| 63 | layerList.setSelectedIndex(0); |
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| 64 | |
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| 65 | JPanel pnl = new JPanel(); |
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| 66 | pnl.setLayout(new GridBagLayout()); |
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| 67 | pnl.add(new JLabel(tr("Please select the target layer.")), GBC.eol()); |
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| 68 | pnl.add(layerList, GBC.eol()); |
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| 69 | |
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| 70 | ExtendedDialog ed = new ExtendedDialog(Main.parent, |
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| 71 | tr("Select target layer"), |
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| 72 | new String[] { tr("Merge"), tr("Cancel") }); |
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| 73 | ed.setButtonIcons(new String[] { "dialogs/mergedown", "cancel" }); |
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| 74 | ed.setContent(pnl); |
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| 75 | ed.showDialog(); |
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| 76 | if (ed.getValue() != 1) |
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| 77 | return null; |
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| 78 | |
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| 79 | Layer targetLayer = (Layer) layerList.getSelectedItem(); |
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| 80 | return targetLayer; |
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| 81 | } |
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| 82 | |
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| 83 | protected void warnNoTargetLayersForSourceLayer(Layer sourceLayer) { |
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| 84 | JOptionPane.showMessageDialog(Main.parent, |
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| 85 | tr("<html>There are no layers the source layer<br>''{0}''<br>could be merged to.</html>", sourceLayer.getName()), |
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| 86 | tr("No target layers"), JOptionPane.WARNING_MESSAGE); |
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| 87 | } |
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| 88 | } |
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