Changeset 5670 in josm for trunk/src/org/openstreetmap/josm/gui/NavigatableComponent.java

Timestamp:

2013-01-25T22:34:19+01:00 (11 years ago)

Author:

bastiK

Message:

session: save & restore map position and scale (see #4029)

File:

• trunk/src/org/openstreetmap/josm/gui/NavigatableComponent.java (modified) (2 diffs)

trunk/src/org/openstreetmap/josm/gui/NavigatableComponent.java

@@ -65 +65 @@
     }
 
+    /**
+     * Simple data class that keeps map center and scale in one object.
+     */
+    public static class ViewportData {
+        private EastNorth center;
+        private Double scale;
+
+        public ViewportData(EastNorth center, Double scale) {
+            this.center = center;
+            this.scale = scale;
+        }
+
+        /**
+         * Return the projected coordinates of the map center
+         * @return the center
+         */
+        public EastNorth getCenter() {
+            return center;
+        }
+
+        /**
+         * Return the scale factor in east-/north-units per pixel.
+         * @return the scale
+         */
+        public Double getScale() {
+            return scale;
+        }
+    }
+
     public static final IntegerProperty PROP_SNAP_DISTANCE = new IntegerProperty("mappaint.node.snap-distance", 10);
 
@@ -172 +201 @@
     public EastNorth getCenter() {
         return center;
+    }
+
+    public double getScale() {
+        return scale;
     }