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| 1 | +package org.openstreetmap.josm.plugins.rasterfilters; |
| 2 | + |
| 3 | +import java.awt.Container; |
| 4 | +import java.io.File; |
| 5 | +import java.io.IOException; |
| 6 | + |
| 7 | +import javax.swing.JPanel; |
| 8 | + |
| 9 | +import org.openstreetmap.josm.Main; |
| 10 | +import org.openstreetmap.josm.gui.MapFrame; |
| 11 | +import org.openstreetmap.josm.gui.MapView; |
| 12 | +import org.openstreetmap.josm.gui.MapView.LayerChangeListener; |
| 13 | +import org.openstreetmap.josm.gui.SideButton; |
| 14 | +import org.openstreetmap.josm.gui.dialogs.LayerListDialog; |
| 15 | +import org.openstreetmap.josm.gui.layer.ImageryLayer; |
| 16 | +import org.openstreetmap.josm.gui.layer.Layer; |
| 17 | +import org.openstreetmap.josm.gui.preferences.PreferenceSetting; |
| 18 | +import org.openstreetmap.josm.plugins.Plugin; |
| 19 | +import org.openstreetmap.josm.plugins.PluginInformation; |
| 20 | +import org.openstreetmap.josm.plugins.rasterfilters.actions.ShowLayerFiltersDialog; |
| 21 | +import org.openstreetmap.josm.plugins.rasterfilters.gui.FiltersDialog; |
| 22 | +import org.openstreetmap.josm.plugins.rasterfilters.preferences.FiltersDownloader; |
| 23 | +import org.openstreetmap.josm.plugins.rasterfilters.preferences.RasterFiltersPreferences; |
| 24 | + |
| 25 | +public class RasterFiltersPlugin extends Plugin implements LayerChangeListener { |
| 26 | + |
| 27 | + private SideButton filterButton; |
| 28 | + private ShowLayerFiltersDialog action; |
| 29 | + private PreferenceSetting setting; |
| 30 | + |
| 31 | + public RasterFiltersPlugin(PluginInformation info) { |
| 32 | + super(info); |
| 33 | + Main.debug("Loading RasterFiltersPlugin"); |
| 34 | + |
| 35 | + File file = new File(getPluginDir()); |
| 36 | + if (file.mkdir()) { |
| 37 | + file = new File(file.getAbsoluteFile() + "\\urls.map"); |
| 38 | + if (!file.exists()) { |
| 39 | + try { |
| 40 | + file.createNewFile(); |
| 41 | + } catch (IOException e) { |
| 42 | + Main.debug("Cannot create file" + file.getAbsolutePath() + "\n" + e.getMessage()); |
| 43 | + } |
| 44 | + } |
| 45 | + } |
| 46 | + |
| 47 | + FiltersDownloader.setPluginDir(getPluginDir()); |
| 48 | + } |
| 49 | + |
| 50 | + @Override |
| 51 | + public void mapFrameInitialized(MapFrame oldFrame, MapFrame newFrame) { |
| 52 | + if (Main.isDisplayingMapView()) { |
| 53 | + MapView.addLayerChangeListener(this); |
| 54 | + } |
| 55 | + } |
| 56 | + |
| 57 | + @Override |
| 58 | + public void activeLayerChange(Layer oldLayer, Layer newLayer) { |
| 59 | + if (!(newLayer instanceof ImageryLayer)) { |
| 60 | + filterButton.setEnabled(false); |
| 61 | + } else { |
| 62 | + filterButton.setEnabled(true); |
| 63 | + } |
| 64 | + |
| 65 | + } |
| 66 | + |
| 67 | + @Override |
| 68 | + public void layerAdded(Layer newLayer) { |
| 69 | + |
| 70 | + if (filterButton == null) { |
| 71 | + |
| 72 | + // filter reading and adding to the collections of |
| 73 | + // FilterDownloader |
| 74 | + FiltersDownloader.downloadFiltersInfoList(); |
| 75 | + FiltersDownloader.initFilters(); |
| 76 | + |
| 77 | + LayerListDialog dialog = Main.map |
| 78 | + .getToggleDialog(LayerListDialog.class); |
| 79 | + |
| 80 | + if (action == null) { |
| 81 | + action = new ShowLayerFiltersDialog(); |
| 82 | + } |
| 83 | + |
| 84 | + if (newLayer instanceof ImageryLayer) { |
| 85 | + filterButton = new SideButton(action, false); |
| 86 | + filterButton.setEnabled(true); |
| 87 | + } else { |
| 88 | + filterButton = new SideButton(action, false); |
| 89 | + filterButton.setEnabled(false); |
| 90 | + } |
| 91 | + |
| 92 | + JPanel buttonRowPanel = (JPanel) ((JPanel) dialog.getComponent(2)) |
| 93 | + .getComponent(0); |
| 94 | + buttonRowPanel.add(filterButton); |
| 95 | + |
| 96 | + Main.debug("Layer " + newLayer.getName() + "was added"); |
| 97 | + } |
| 98 | + |
| 99 | + if (newLayer instanceof ImageryLayer) { |
| 100 | + FiltersDialog dialog = new FiltersDialog((ImageryLayer) newLayer); |
| 101 | + action.addFiltersDialog(dialog); |
| 102 | + } |
| 103 | + |
| 104 | + } |
| 105 | + |
| 106 | + @Override |
| 107 | + public void layerRemoved(Layer oldLayer) { |
| 108 | + Main.debug("Layer " + oldLayer.getName() + "was removed"); |
| 109 | + |
| 110 | + if (oldLayer instanceof ImageryLayer) { |
| 111 | + FiltersDialog dialog = action.getDialogByLayer(oldLayer); |
| 112 | + ((ImageryLayer) oldLayer).removeImageProcessor(dialog.getFiltersManager()); |
| 113 | + dialog.closeFrame(); |
| 114 | + action.removeFiltersDialog(dialog); |
| 115 | + } |
| 116 | + |
| 117 | + if (Main.map.mapView.getAllLayersAsList().size() == 0) { |
| 118 | + |
| 119 | + Container container = filterButton.getParent(); |
| 120 | + container.remove(filterButton); |
| 121 | + FiltersDownloader.destroyFilters(); |
| 122 | + filterButton = null; |
| 123 | + |
| 124 | + } |
| 125 | + } |
| 126 | + |
| 127 | + @Override |
| 128 | + public PreferenceSetting getPreferenceSetting() { |
| 129 | + if (setting == null) { |
| 130 | + setting = new RasterFiltersPreferences(); |
| 131 | + } |
| 132 | + |
| 133 | + return setting; |
| 134 | + } |
| 135 | + |
| 136 | +} |
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