| 1 | // License: GPL. For details, see LICENSE file.
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| 2 | package org.openstreetmap.josm.gui.layer;
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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.Graphics2D;
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| 7 | import java.util.Enumeration;
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| 8 | import java.util.List;
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| 9 |
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| 10 | import javax.swing.Action;
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| 11 | import javax.swing.Icon;
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| 12 | import javax.swing.tree.DefaultMutableTreeNode;
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| 13 | import javax.swing.tree.TreeNode;
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| 14 |
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| 15 | import org.openstreetmap.josm.Main;
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| 16 | import org.openstreetmap.josm.actions.RenameLayerAction;
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| 17 | import org.openstreetmap.josm.data.Bounds;
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| 18 | import org.openstreetmap.josm.data.osm.visitor.BoundingXYVisitor;
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| 19 | import org.openstreetmap.josm.data.validation.OsmValidator;
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| 20 | import org.openstreetmap.josm.data.validation.PaintVisitor;
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| 21 | import org.openstreetmap.josm.data.validation.Severity;
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| 22 | import org.openstreetmap.josm.data.validation.TestError;
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| 23 | import org.openstreetmap.josm.gui.MapView;
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| 24 | import org.openstreetmap.josm.gui.MapView.LayerChangeListener;
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| 25 | import org.openstreetmap.josm.gui.dialogs.LayerListDialog;
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| 26 | import org.openstreetmap.josm.gui.dialogs.LayerListPopup;
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| 27 | import org.openstreetmap.josm.tools.ImageProvider;
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| 28 | import org.openstreetmap.josm.tools.MultiMap;
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| 29 |
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| 30 | /**
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| 31 | * A layer showing error messages.
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| 32 | *
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| 33 | * @author frsantos
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| 34 | */
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| 35 | public class ValidatorLayer extends Layer implements LayerChangeListener {
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| 36 |
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| 37 | private int updateCount = -1;
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| 38 |
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| 39 | /**
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| 40 | * Constructs a new Validator layer
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| 41 | */
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| 42 | public ValidatorLayer() {
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| 43 | super(tr("Validation errors"));
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| 44 | MapView.addLayerChangeListener(this);
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| 45 | }
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| 46 |
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| 47 | /**
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| 48 | * Return a static icon.
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| 49 | */
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| 50 | @Override
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| 51 | public Icon getIcon() {
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| 52 | return ImageProvider.get("layer", "validator_small");
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| 53 | }
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| 54 |
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| 55 | /**
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| 56 | * Draw all primitives in this layer but do not draw modified ones (they
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| 57 | * are drawn by the edit layer).
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| 58 | * Draw nodes last to overlap the ways they belong to.
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| 59 | */
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| 60 | @SuppressWarnings("unchecked")
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| 61 | @Override
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| 62 | public void paint(final Graphics2D g, final MapView mv, Bounds bounds) {
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| 63 | updateCount = Main.map.validatorDialog.tree.getUpdateCount();
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| 64 | DefaultMutableTreeNode root = Main.map.validatorDialog.tree.getRoot();
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| 65 | if (root == null || root.getChildCount() == 0)
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| 66 | return;
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| 67 |
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| 68 | PaintVisitor paintVisitor = new PaintVisitor(g, mv);
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| 69 |
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| 70 | DefaultMutableTreeNode severity = (DefaultMutableTreeNode) root.getLastChild();
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| 71 | while (severity != null) {
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| 72 | Enumeration<TreeNode> errorMessages = severity.breadthFirstEnumeration();
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| 73 | while (errorMessages.hasMoreElements()) {
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| 74 | Object tn = ((DefaultMutableTreeNode) errorMessages.nextElement()).getUserObject();
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| 75 | if (tn instanceof TestError) {
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| 76 | paintVisitor.visit((TestError) tn);
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| 77 | }
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| 78 | }
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| 79 |
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| 80 | // Severities in inverse order
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| 81 | severity = severity.getPreviousSibling();
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| 82 | }
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| 83 |
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| 84 | paintVisitor.clearPaintedObjects();
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| 85 | }
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| 86 |
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| 87 | @Override
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| 88 | public String getToolTipText() {
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| 89 | MultiMap<Severity, TestError> errorTree = new MultiMap<>();
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| 90 | List<TestError> errors = Main.map.validatorDialog.tree.getErrors();
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| 91 | for (TestError e : errors) {
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| 92 | errorTree.put(e.getSeverity(), e);
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| 93 | }
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| 94 |
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| 95 | StringBuilder b = new StringBuilder();
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| 96 | for (Severity s : Severity.values()) {
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| 97 | if (errorTree.containsKey(s)) {
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| 98 | b.append(tr(s.toString())).append(": ").append(errorTree.get(s).size()).append("<br>");
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| 99 | }
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| 100 | }
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| 101 |
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| 102 | if (b.length() == 0)
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| 103 | return "<html>" + tr("No validation errors") + "</html>";
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| 104 | else
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| 105 | return "<html>" + tr("Validation errors") + ":<br>" + b + "</html>";
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| 106 | }
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| 107 |
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| 108 | @Override
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| 109 | public void mergeFrom(Layer from) {
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| 110 | }
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| 111 |
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| 112 | @Override
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| 113 | public boolean isMergable(Layer other) {
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| 114 | return false;
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| 115 | }
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| 116 |
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| 117 | @Override
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| 118 | public boolean isChanged() {
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| 119 | return updateCount != Main.map.validatorDialog.tree.getUpdateCount();
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| 120 | }
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| 121 |
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| 122 | @Override
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| 123 | public void visitBoundingBox(BoundingXYVisitor v) {
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| 124 | }
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| 125 |
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| 126 | @Override
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| 127 | public Object getInfoComponent() {
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| 128 | return getToolTipText();
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| 129 | }
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| 130 |
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| 131 | @Override
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| 132 | public Action[] getMenuEntries() {
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| 133 | return new Action[] {
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| 134 | LayerListDialog.getInstance().createShowHideLayerAction(),
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| 135 | LayerListDialog.getInstance().createDeleteLayerAction(),
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| 136 | SeparatorLayerAction.INSTANCE,
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| 137 | new RenameLayerAction(null, this),
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| 138 | SeparatorLayerAction.INSTANCE,
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| 139 | new LayerListPopup.InfoAction(this) };
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| 140 | }
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| 141 |
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| 142 | @Override
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| 143 | public void activeLayerChange(Layer oldLayer, Layer newLayer) {
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| 144 | }
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| 145 |
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| 146 | @Override
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| 147 | public void layerAdded(Layer newLayer) {
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| 148 | }
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| 149 |
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| 150 | /**
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| 151 | * If layer is the OSM Data layer, remove all errors
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| 152 | */
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| 153 | @Override
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| 154 | public void layerRemoved(Layer oldLayer) {
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| 155 | if (oldLayer instanceof OsmDataLayer && Main.isDisplayingMapView() && !Main.main.hasEditLayer()) {
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| 156 | Main.main.removeLayer(this);
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| 157 | } else if (oldLayer == this) {
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| 158 | MapView.removeLayerChangeListener(this);
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| 159 | OsmValidator.errorLayer = null;
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| 160 | }
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| 161 | }
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| 162 |
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| 163 | @Override
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| 164 | public LayerPositionStrategy getDefaultLayerPosition() {
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| 165 | return LayerPositionStrategy.IN_FRONT;
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| 166 | }
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| 167 | }
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