| 1 | // License: GPL. Copyright 2007 by Immanuel Scholz and others |
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| 2 | package org.openstreetmap.josm.gui.download; |
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| 3 | |
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| 4 | import static org.openstreetmap.josm.gui.help.HelpUtil.ht; |
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| 5 | import static org.openstreetmap.josm.tools.I18n.tr; |
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| 6 | |
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| 7 | import java.awt.BorderLayout; |
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| 8 | import java.awt.Color; |
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| 9 | import java.awt.Component; |
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| 10 | import java.awt.Dimension; |
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| 11 | import java.awt.FlowLayout; |
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| 12 | import java.awt.Font; |
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| 13 | import java.awt.Graphics; |
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| 14 | import java.awt.GridBagLayout; |
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| 15 | import java.awt.event.ActionEvent; |
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| 16 | import java.awt.event.ActionListener; |
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| 17 | import java.awt.event.InputEvent; |
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| 18 | import java.awt.event.KeyEvent; |
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| 19 | import java.awt.event.WindowAdapter; |
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| 20 | import java.awt.event.WindowEvent; |
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| 21 | import java.util.ArrayList; |
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| 22 | import java.util.List; |
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| 23 | |
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| 24 | import javax.swing.AbstractAction; |
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| 25 | import javax.swing.JCheckBox; |
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| 26 | import javax.swing.JComponent; |
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| 27 | import javax.swing.JDialog; |
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| 28 | import javax.swing.JLabel; |
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| 29 | import javax.swing.JOptionPane; |
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| 30 | import javax.swing.JPanel; |
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| 31 | import javax.swing.JTabbedPane; |
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| 32 | import javax.swing.KeyStroke; |
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| 33 | |
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| 34 | import org.openstreetmap.josm.Main; |
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| 35 | import org.openstreetmap.josm.actions.ExpertToggleAction; |
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| 36 | import org.openstreetmap.josm.data.Bounds; |
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| 37 | import org.openstreetmap.josm.gui.MapView; |
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| 38 | import org.openstreetmap.josm.gui.SideButton; |
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| 39 | import org.openstreetmap.josm.gui.help.ContextSensitiveHelpAction; |
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| 40 | import org.openstreetmap.josm.gui.help.HelpUtil; |
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| 41 | import org.openstreetmap.josm.plugins.PluginHandler; |
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| 42 | import org.openstreetmap.josm.tools.GBC; |
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| 43 | import org.openstreetmap.josm.tools.ImageProvider; |
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| 44 | import org.openstreetmap.josm.tools.InputMapUtils; |
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| 45 | import org.openstreetmap.josm.tools.OsmUrlToBounds; |
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| 46 | import org.openstreetmap.josm.tools.Utils; |
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| 47 | import org.openstreetmap.josm.tools.WindowGeometry; |
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| 48 | |
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| 49 | /** |
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| 50 | * |
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| 51 | */ |
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| 52 | public class DownloadDialog extends JDialog { |
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| 53 | /** the unique instance of the download dialog */ |
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| 54 | static private DownloadDialog instance; |
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| 55 | |
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| 56 | /** |
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| 57 | * Replies the unique instance of the download dialog |
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| 58 | * |
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| 59 | * @return the unique instance of the download dialog |
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| 60 | */ |
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| 61 | static public DownloadDialog getInstance() { |
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| 62 | if (instance == null) { |
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| 63 | instance = new DownloadDialog(Main.parent); |
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| 64 | } |
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| 65 | return instance; |
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| 66 | } |
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| 67 | |
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| 68 | protected final List<DownloadSelection> downloadSelections = new ArrayList<DownloadSelection>(); |
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| 69 | protected final JTabbedPane tpDownloadAreaSelectors = new JTabbedPane(); |
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| 70 | protected JCheckBox cbNewLayer; |
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| 71 | protected JCheckBox cbStartup; |
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| 72 | protected final JLabel sizeCheck = new JLabel(); |
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| 73 | protected Bounds currentBounds = null; |
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| 74 | protected boolean canceled; |
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| 75 | |
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| 76 | protected JCheckBox cbDownloadOsmData; |
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| 77 | protected JCheckBox cbDownloadGpxData; |
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| 78 | /** the download action and button */ |
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| 79 | private DownloadAction actDownload; |
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| 80 | protected SideButton btnDownload; |
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| 81 | |
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| 82 | private void makeCheckBoxRespondToEnter(JCheckBox cb) { |
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| 83 | cb.getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER,0), "doDownload"); |
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| 84 | cb.getActionMap().put("doDownload", actDownload); |
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| 85 | } |
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| 86 | |
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| 87 | protected JPanel buildMainPanel() { |
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| 88 | JPanel pnl = new JPanel(); |
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| 89 | pnl.setLayout(new GridBagLayout()); |
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| 90 | |
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| 91 | // adding the download tasks |
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| 92 | pnl.add(new JLabel(tr("Data Sources and Types:")), GBC.std().insets(5,5,1,5)); |
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| 93 | cbDownloadOsmData = new JCheckBox(tr("OpenStreetMap data"), true); |
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| 94 | cbDownloadOsmData.setToolTipText(tr("Select to download OSM data in the selected download area.")); |
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| 95 | pnl.add(cbDownloadOsmData, GBC.std().insets(1,5,1,5)); |
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| 96 | cbDownloadGpxData = new JCheckBox(tr("Raw GPS data")); |
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| 97 | cbDownloadGpxData.setToolTipText(tr("Select to download GPS traces in the selected download area.")); |
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| 98 | pnl.add(cbDownloadGpxData, GBC.eol().insets(5,5,1,5)); |
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| 99 | |
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| 100 | // hook for subclasses |
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| 101 | buildMainPanelAboveDownloadSelections(pnl); |
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| 102 | |
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| 103 | // predefined download selections |
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| 104 | downloadSelections.add(new SlippyMapChooser()); |
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| 105 | downloadSelections.add(new BookmarkSelection()); |
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| 106 | downloadSelections.add(new BoundingBoxSelection()); |
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| 107 | downloadSelections.add(new PlaceSelection()); |
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| 108 | downloadSelections.add(new TileSelection()); |
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| 109 | |
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| 110 | // add selections from plugins |
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| 111 | PluginHandler.addDownloadSelection(downloadSelections); |
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| 112 | |
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| 113 | // now everybody may add their tab to the tabbed pane |
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| 114 | // (not done right away to allow plugins to remove one of |
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| 115 | // the default selectors!) |
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| 116 | for (DownloadSelection s : downloadSelections) { |
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| 117 | s.addGui(this); |
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| 118 | } |
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| 119 | |
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| 120 | pnl.add(tpDownloadAreaSelectors, GBC.eol().fill()); |
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| 121 | |
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| 122 | try { |
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| 123 | tpDownloadAreaSelectors.setSelectedIndex(Main.pref.getInteger("download.tab", 0)); |
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| 124 | } catch (Exception ex) { |
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| 125 | Main.pref.putInteger("download.tab", 0); |
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| 126 | } |
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| 127 | |
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| 128 | Font labelFont = sizeCheck.getFont(); |
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| 129 | sizeCheck.setFont(labelFont.deriveFont(Font.PLAIN, labelFont.getSize())); |
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| 130 | |
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| 131 | cbNewLayer = new JCheckBox(tr("Download as new layer")); |
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| 132 | cbNewLayer.setToolTipText(tr("<html>Select to download data into a new data layer.<br>" |
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| 133 | +"Unselect to download into the currently active data layer.</html>")); |
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| 134 | |
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| 135 | cbStartup = new JCheckBox(tr("Open this dialog on startup")); |
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| 136 | cbStartup.setToolTipText(tr("<html>Autostart ''Download from OSM'' dialog every time JOSM is started.<br>You can open it manually from File menu or toolbar.</html>")); |
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| 137 | cbStartup.addActionListener(new ActionListener() { |
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| 138 | public void actionPerformed(ActionEvent e) { |
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| 139 | Main.pref.put("download.autorun", cbStartup.isSelected()); |
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| 140 | }}); |
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| 141 | |
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| 142 | pnl.add(cbNewLayer, GBC.std().anchor(GBC.WEST).insets(5,5,5,5)); |
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| 143 | pnl.add(cbStartup, GBC.std().anchor(GBC.WEST).insets(15,5,5,5)); |
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| 144 | |
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| 145 | pnl.add(sizeCheck, GBC.eol().anchor(GBC.EAST).insets(5,5,5,2)); |
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| 146 | |
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| 147 | if (!ExpertToggleAction.isExpert()) { |
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| 148 | JLabel infoLabel = new JLabel(tr("Use left click&drag to select area, arrows or right mouse button to scroll map, wheel or +/- to zoom.")); |
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| 149 | pnl.add(infoLabel,GBC.eol().anchor(GBC.SOUTH).insets(0,0,0,0)); |
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| 150 | } |
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| 151 | return pnl; |
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| 152 | } |
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| 153 | |
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| 154 | /* This should not be necessary, but if not here, repaint is not always correct in SlippyMap! */ |
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| 155 | public void paint(Graphics g) { |
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| 156 | tpDownloadAreaSelectors.getSelectedComponent().paint(g); |
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| 157 | super.paint(g); |
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| 158 | } |
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| 159 | |
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| 160 | protected JPanel buildButtonPanel() { |
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| 161 | JPanel pnl = new JPanel(); |
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| 162 | pnl.setLayout(new FlowLayout()); |
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| 163 | |
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| 164 | // -- download button |
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| 165 | pnl.add(btnDownload = new SideButton(actDownload = new DownloadAction())); |
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| 166 | InputMapUtils.enableEnter(btnDownload); |
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| 167 | |
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| 168 | makeCheckBoxRespondToEnter(cbDownloadGpxData); |
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| 169 | makeCheckBoxRespondToEnter(cbDownloadOsmData); |
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| 170 | makeCheckBoxRespondToEnter(cbNewLayer); |
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| 171 | |
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| 172 | // -- cancel button |
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| 173 | SideButton btnCancel; |
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| 174 | CancelAction actCancel = new CancelAction(); |
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| 175 | pnl.add(btnCancel = new SideButton(actCancel)); |
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| 176 | InputMapUtils.enableEnter(btnCancel); |
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| 177 | |
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| 178 | // -- cancel on ESC |
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| 179 | getRootPane().getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE,0), "cancel"); |
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| 180 | getRootPane().getActionMap().put("cancel", actCancel); |
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| 181 | |
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| 182 | // -- help button |
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| 183 | SideButton btnHelp; |
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| 184 | pnl.add(btnHelp = new SideButton(new ContextSensitiveHelpAction(ht("/Action/Download")))); |
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| 185 | InputMapUtils.enableEnter(btnHelp); |
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| 186 | |
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| 187 | return pnl; |
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| 188 | } |
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| 189 | |
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| 190 | public DownloadDialog(Component parent) { |
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| 191 | super(JOptionPane.getFrameForComponent(parent),tr("Download"), ModalityType.DOCUMENT_MODAL); |
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| 192 | getContentPane().setLayout(new BorderLayout()); |
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| 193 | getContentPane().add(buildMainPanel(), BorderLayout.CENTER); |
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| 194 | getContentPane().add(buildButtonPanel(), BorderLayout.SOUTH); |
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| 195 | |
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| 196 | getRootPane().getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put( |
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| 197 | KeyStroke.getKeyStroke(KeyEvent.VK_V, InputEvent.CTRL_MASK), "checkClipboardContents"); |
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| 198 | |
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| 199 | getRootPane().getActionMap().put("checkClipboardContents", new AbstractAction() { |
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| 200 | public void actionPerformed(ActionEvent e) { |
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| 201 | String clip = Utils.getClipboardContent(); |
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| 202 | if (clip == null) { |
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| 203 | return; |
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| 204 | } |
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| 205 | Bounds b = OsmUrlToBounds.parse(clip); |
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| 206 | if (b != null) { |
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| 207 | boundingBoxChanged(new Bounds(b), null); |
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| 208 | } |
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| 209 | } |
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| 210 | }); |
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| 211 | HelpUtil.setHelpContext(getRootPane(), ht("/Action/Download")); |
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| 212 | addWindowListener(new WindowEventHandler()); |
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| 213 | restoreSettings(); |
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| 214 | } |
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| 215 | |
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| 216 | private void updateSizeCheck() { |
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| 217 | if (currentBounds == null) { |
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| 218 | sizeCheck.setText(tr("No area selected yet")); |
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| 219 | sizeCheck.setForeground(Color.darkGray); |
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| 220 | } else if (currentBounds.getArea() > Main.pref.getDouble("osm-server.max-request-area", 0.25)) { |
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| 221 | sizeCheck.setText(tr("Download area too large; will probably be rejected by server")); |
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| 222 | sizeCheck.setForeground(Color.red); |
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| 223 | } else { |
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| 224 | sizeCheck.setText(tr("Download area ok, size probably acceptable to server")); |
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| 225 | sizeCheck.setForeground(Color.darkGray); |
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| 226 | } |
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| 227 | } |
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| 228 | |
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| 229 | /** |
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| 230 | * Distributes a "bounding box changed" from one DownloadSelection |
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| 231 | * object to the others, so they may update or clear their input |
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| 232 | * fields. |
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| 233 | * |
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| 234 | * @param eventSource - the DownloadSelection object that fired this notification. |
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| 235 | */ |
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| 236 | public void boundingBoxChanged(Bounds b, DownloadSelection eventSource) { |
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| 237 | this.currentBounds = b; |
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| 238 | for (DownloadSelection s : downloadSelections) { |
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| 239 | if (s != eventSource) { |
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| 240 | s.setDownloadArea(currentBounds); |
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| 241 | } |
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| 242 | } |
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| 243 | updateSizeCheck(); |
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| 244 | } |
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| 245 | |
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| 246 | /** |
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| 247 | * Invoked by |
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| 248 | * @param b |
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| 249 | */ |
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| 250 | public void startDownload(Bounds b) { |
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| 251 | this.currentBounds = b; |
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| 252 | actDownload.run(); |
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| 253 | } |
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| 254 | |
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| 255 | /** |
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| 256 | * Replies true if the user selected to download OSM data |
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| 257 | * |
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| 258 | * @return true if the user selected to download OSM data |
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| 259 | */ |
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| 260 | public boolean isDownloadOsmData() { |
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| 261 | return cbDownloadOsmData.isSelected(); |
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| 262 | } |
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| 263 | |
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| 264 | /** |
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| 265 | * Replies true if the user selected to download GPX data |
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| 266 | * |
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| 267 | * @return true if the user selected to download GPX data |
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| 268 | */ |
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| 269 | public boolean isDownloadGpxData() { |
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| 270 | return cbDownloadGpxData.isSelected(); |
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| 271 | } |
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| 272 | |
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| 273 | /** |
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| 274 | * Replies true if the user requires to download into a new layer |
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| 275 | * |
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| 276 | * @return true if the user requires to download into a new layer |
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| 277 | */ |
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| 278 | public boolean isNewLayerRequired() { |
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| 279 | return cbNewLayer.isSelected(); |
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| 280 | } |
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| 281 | |
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| 282 | /** |
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| 283 | * Adds a new download area selector to the download dialog |
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| 284 | * |
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| 285 | * @param selector the download are selector |
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| 286 | * @param displayName the display name of the selector |
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| 287 | */ |
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| 288 | public void addDownloadAreaSelector(JPanel selector, String displayName) { |
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| 289 | tpDownloadAreaSelectors.add(displayName, selector); |
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| 290 | } |
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| 291 | |
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| 292 | /** |
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| 293 | * Remembers the current settings in the download dialog |
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| 294 | * |
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| 295 | */ |
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| 296 | public void rememberSettings() { |
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| 297 | Main.pref.put("download.tab", Integer.toString(tpDownloadAreaSelectors.getSelectedIndex())); |
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| 298 | Main.pref.put("download.osm", cbDownloadOsmData.isSelected()); |
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| 299 | Main.pref.put("download.gps", cbDownloadGpxData.isSelected()); |
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| 300 | Main.pref.put("download.newlayer", cbNewLayer.isSelected()); |
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| 301 | if (currentBounds != null) { |
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| 302 | Main.pref.put("osm-download.bounds", currentBounds.encodeAsString(";")); |
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| 303 | } |
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| 304 | } |
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| 305 | |
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| 306 | public void restoreSettings() { |
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| 307 | cbDownloadOsmData.setSelected(Main.pref.getBoolean("download.osm", true)); |
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| 308 | cbDownloadGpxData.setSelected(Main.pref.getBoolean("download.gps", false)); |
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| 309 | cbNewLayer.setSelected(Main.pref.getBoolean("download.newlayer", false)); |
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| 310 | cbStartup.setSelected( isAutorunEnabled() ); |
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| 311 | int idx = Main.pref.getInteger("download.tab", 0); |
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| 312 | if (idx < 0 || idx > tpDownloadAreaSelectors.getTabCount()) { |
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| 313 | idx = 0; |
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| 314 | } |
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| 315 | tpDownloadAreaSelectors.setSelectedIndex(idx); |
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| 316 | |
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| 317 | if (Main.map != null) { |
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| 318 | MapView mv = Main.map.mapView; |
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| 319 | currentBounds = new Bounds( |
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| 320 | mv.getLatLon(0, mv.getHeight()), |
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| 321 | mv.getLatLon(mv.getWidth(), 0) |
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| 322 | ); |
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| 323 | boundingBoxChanged(currentBounds,null); |
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| 324 | } |
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| 325 | else if (!Main.pref.get("osm-download.bounds").isEmpty()) { |
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| 326 | // read the bounding box from the preferences |
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| 327 | try { |
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| 328 | currentBounds = new Bounds(Main.pref.get("osm-download.bounds"), ";"); |
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| 329 | boundingBoxChanged(currentBounds,null); |
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| 330 | } |
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| 331 | catch (Exception e) { |
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| 332 | e.printStackTrace(); |
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| 333 | } |
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| 334 | } |
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| 335 | } |
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| 336 | |
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| 337 | public static boolean isAutorunEnabled() { |
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| 338 | //String autorun=Main.pref.get("download.autorun",null); |
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| 339 | //boolean expert=ExpertToggleAction.isExpert(); |
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| 340 | //return (autorun==null && !expert) || "true".equals(autorun) ; |
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| 341 | return Main.pref.getBoolean("download.autorun",false); |
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| 342 | } |
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| 343 | |
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| 344 | public static void autostartIfNeeded() { |
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| 345 | if (isAutorunEnabled()) { |
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| 346 | Main.main.menu.download.actionPerformed(null); |
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| 347 | } |
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| 348 | } |
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| 349 | |
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| 350 | /** |
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| 351 | * Replies the currently selected download area. May be null, if no download area is selected |
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| 352 | * yet. |
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| 353 | */ |
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| 354 | public Bounds getSelectedDownloadArea() { |
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| 355 | return currentBounds; |
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| 356 | } |
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| 357 | |
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| 358 | @Override |
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| 359 | public void setVisible(boolean visible) { |
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| 360 | if (visible) { |
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| 361 | new WindowGeometry( |
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| 362 | getClass().getName() + ".geometry", |
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| 363 | WindowGeometry.centerInWindow( |
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| 364 | getParent(), |
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| 365 | new Dimension(1000,600) |
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| 366 | ) |
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| 367 | ).applySafe(this); |
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| 368 | } else if (!visible && isShowing()){ |
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| 369 | new WindowGeometry(this).remember(getClass().getName() + ".geometry"); |
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| 370 | } |
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| 371 | super.setVisible(visible); |
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| 372 | } |
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| 373 | |
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| 374 | /** |
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| 375 | * Replies true if the dialog was canceled |
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| 376 | * |
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| 377 | * @return true if the dialog was canceled |
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| 378 | */ |
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| 379 | public boolean isCanceled() { |
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| 380 | return canceled; |
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| 381 | } |
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| 382 | |
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| 383 | protected void setCanceled(boolean canceled) { |
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| 384 | this.canceled = canceled; |
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| 385 | } |
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| 386 | |
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| 387 | protected void buildMainPanelAboveDownloadSelections(JPanel pnl) { |
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| 388 | } |
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| 389 | |
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| 390 | class CancelAction extends AbstractAction { |
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| 391 | public CancelAction() { |
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| 392 | putValue(NAME, tr("Cancel")); |
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| 393 | putValue(SMALL_ICON, ImageProvider.get("cancel")); |
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| 394 | putValue(SHORT_DESCRIPTION, tr("Click to close the dialog and to abort downloading")); |
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| 395 | } |
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| 396 | |
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| 397 | public void run() { |
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| 398 | setCanceled(true); |
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| 399 | setVisible(false); |
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| 400 | } |
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| 401 | |
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| 402 | public void actionPerformed(ActionEvent e) { |
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| 403 | run(); |
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| 404 | } |
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| 405 | } |
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| 406 | |
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| 407 | class DownloadAction extends AbstractAction { |
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| 408 | public DownloadAction() { |
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| 409 | putValue(NAME, tr("Download")); |
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| 410 | putValue(SMALL_ICON, ImageProvider.get("download")); |
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| 411 | putValue(SHORT_DESCRIPTION, tr("Click to download the currently selected area")); |
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| 412 | } |
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| 413 | |
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| 414 | public void run() { |
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| 415 | if (currentBounds == null) { |
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| 416 | JOptionPane.showMessageDialog( |
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| 417 | DownloadDialog.this, |
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| 418 | tr("Please select a download area first."), |
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| 419 | tr("Error"), |
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| 420 | JOptionPane.ERROR_MESSAGE |
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| 421 | ); |
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| 422 | return; |
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| 423 | } |
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| 424 | if (!isDownloadOsmData() && !isDownloadGpxData()) { |
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| 425 | JOptionPane.showMessageDialog( |
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| 426 | DownloadDialog.this, |
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| 427 | tr("<html>Neither <strong>{0}</strong> nor <strong>{1}</strong> is enabled.<br>" |
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| 428 | + "Please choose to either download OSM data, or GPX data, or both.</html>", |
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| 429 | cbDownloadOsmData.getText(), |
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| 430 | cbDownloadGpxData.getText() |
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| 431 | ), |
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| 432 | tr("Error"), |
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| 433 | JOptionPane.ERROR_MESSAGE |
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| 434 | ); |
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| 435 | return; |
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| 436 | } |
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| 437 | setCanceled(false); |
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| 438 | setVisible(false); |
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| 439 | } |
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| 440 | |
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| 441 | public void actionPerformed(ActionEvent e) { |
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| 442 | run(); |
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| 443 | } |
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| 444 | } |
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| 445 | |
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| 446 | class WindowEventHandler extends WindowAdapter { |
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| 447 | @Override |
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| 448 | public void windowClosing(WindowEvent e) { |
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| 449 | new CancelAction().run(); |
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| 450 | } |
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| 451 | |
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| 452 | @Override |
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| 453 | public void windowActivated(WindowEvent e) { |
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| 454 | btnDownload.requestFocusInWindow(); |
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| 455 | } |
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| 456 | } |
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| 457 | } |
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