Merge pull request #5509 from kellykelly3/5885-geolocation-suck-drag-cursor

5898 & 5885 geolocation stuck drag cursor

Core/src/org/sleuthkit/autopsy/geolocation/GeolocationTopComponent.java

@@ -194,6 +194,7 @@ public final class GeolocationTopComponent extends TopComponent {
     @Override
     public void open() {
         super.open();
+        mapPanel.clearWaypoints();
         geoFilterPanel.clearDataSourceList();
         geoFilterPanel.updateDataSourceList();
         try {
@@ -288,7 +289,7 @@ public final class GeolocationTopComponent extends TopComponent {
         DateFormat dateFormat = new SimpleDateFormat("MM-dd-yyyy-HH-mm-ss", Locale.US);
         Date date = new Date();
         String dateNoTime = dateFormat.format(date);
-        String reportPath = String.format(REPORT_PATH_FMT_STR, currentCase.getReportDirectory(), currentCase.getDisplayName(), "Goggle Earth KML", dateNoTime);
+        String reportPath = String.format(REPORT_PATH_FMT_STR, currentCase.getReportDirectory(), currentCase.getDisplayName(), "Google Earth KML", dateNoTime);
         // Create the root reports directory.
         try {
             FileUtil.createFolder(new File(reportPath));

Core/src/org/sleuthkit/autopsy/geolocation/MapPanMouseInputListener.java

@@ -0,0 +1,115 @@
+/*
+ * Autopsy Forensic Browser
+ *
+ * Copyright 2019 Basis Technology Corp.
+ * Contact: carrier <at> sleuthkit <dot> org
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.sleuthkit.autopsy.geolocation;
+
+import java.awt.Cursor;
+import java.awt.Point;
+import java.awt.event.MouseEvent;
+import java.awt.geom.Point2D;
+import javax.swing.SwingUtilities;
+import javax.swing.event.MouseInputAdapter;
+import org.jxmapviewer.JXMapViewer;
+
+/**
+ *  MouseInputListener for panning a JXMapViewer 
+ * 
+ *  This class is adapted from org.jxmapviewer.input.PanMouseInputListener.
+ */
+final class MapPanMouseInputListener extends MouseInputAdapter {
+
+    private Point prev;
+    private final JXMapViewer viewer;
+    private Cursor priorCursor;
+    private boolean dragging = false;
+
+    /**
+     * Construct a new listener.
+     * 
+     * @param viewer 
+     */
+    MapPanMouseInputListener(JXMapViewer viewer) {
+        this.viewer = viewer;
+    }
+
+    @Override
+    public void mousePressed(MouseEvent evt) {
+        if (!SwingUtilities.isLeftMouseButton(evt)) {
+            return;
+        }
+        if (!viewer.isPanningEnabled()) {
+            return;
+        }
+
+        // Store the current click point and current cursor
+        prev = evt.getPoint();
+        priorCursor = viewer.getCursor();
+    }
+
+    @Override
+    public void mouseDragged(MouseEvent evt) {
+        if (!SwingUtilities.isLeftMouseButton(evt)) {
+            return;
+        }
+
+        if (!viewer.isPanningEnabled()) {
+            return;
+        }
+
+        // If the map wasn't previously being dragged, set the cursor 
+        if (!dragging) {
+            viewer.setCursor(Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR));
+            dragging = true;
+        }
+
+        // Figure out the new map center
+        Point current = evt.getPoint();
+        double x = viewer.getCenter().getX();
+        double y = viewer.getCenter().getY();
+
+        if (prev != null) {
+            x += prev.x - current.x;
+            y += prev.y - current.y;
+        }
+
+        int maxHeight = (int) (viewer.getTileFactory().getMapSize(viewer.getZoom()).getHeight() * viewer
+                .getTileFactory().getTileSize(viewer.getZoom()));
+        if (y > maxHeight) {
+            y = maxHeight;
+        }
+
+        prev = current;
+        viewer.setCenter(new Point2D.Double(x, y));
+        viewer.repaint();
+    }
+
+    @Override
+    public void mouseReleased(MouseEvent evt) {
+        if (!SwingUtilities.isLeftMouseButton(evt)) {
+            return;
+        }
+
+        prev = null;
+        
+        // If we were dragging set the cursor back
+        if (dragging) {
+            viewer.setCursor(priorCursor);
+            dragging = false;
+        }
+    }
+}

Core/src/org/sleuthkit/autopsy/geolocation/MapPanel.java

@@ -26,7 +26,6 @@ import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.awt.event.ComponentAdapter;
 import java.awt.event.ComponentEvent;
-import java.awt.event.MouseEvent;
 import java.awt.geom.Point2D;
 import java.awt.image.BufferedImage;
 import java.beans.PropertyChangeEvent;
@@ -54,7 +53,6 @@ import org.jxmapviewer.JXMapViewer;
 import org.jxmapviewer.OSMTileFactoryInfo;
 import org.jxmapviewer.VirtualEarthTileFactoryInfo;
 import org.jxmapviewer.input.CenterMapListener;
-import org.jxmapviewer.input.PanMouseInputListener;
 import org.jxmapviewer.input.ZoomMouseWheelListenerCursor;
 import org.jxmapviewer.viewer.DefaultTileFactory;
 import org.jxmapviewer.viewer.GeoPosition;
@@ -140,6 +138,8 @@ final public class MapPanel extends javax.swing.JPanel {
                 }
             }
         });
+        
+       
     }
 
     /**
@@ -172,7 +172,7 @@ final public class MapPanel extends javax.swing.JPanel {
         mapViewer.setTileFactory(tileFactory);
 
         // Add Mouse interactions
-        MouseInputListener mia = new PanMouseInputListener(mapViewer);
+        MouseInputListener mia = new MapPanMouseInputListener(mapViewer);
         mapViewer.addMouseListener(mia);
         mapViewer.addMouseMotionListener(mia);