implemented marker specific methods using transporter

Signed-off-by: makbn <[email protected]>

Author: makbn

jlmap-api/src/main/java/io/github/makbn/jlmap/model/JLMarker.java

@@ -1,6 +1,7 @@
 package io.github.makbn.jlmap.model;
 
 
+import io.github.makbn.jlmap.engine.JLTransport;
 import io.github.makbn.jlmap.engine.JLTransporter;
 import io.github.makbn.jlmap.listener.JLAction;
 import lombok.AccessLevel;
@@ -33,9 +34,24 @@ public final class JLMarker extends JLObject<JLMarker> {
      */
     @NonFinal
     JLLatLng latLng;
+    /**
+     * By default, marker images zIndex is set automatically based on its latitude.
+     * Use this option if you want to put the marker on top of all others (or below),
+     * specifying a high value like 1000 (or high negative value, respectively).
+     */
+    @NonFinal
+    int zIndexOffset = 0;
+    /**
+     * The opacity of the marker.
+     */
+    @NonFinal
+    double opacity = 1.0;
+
+    @NonFinal
+    JLIcon icon;
 
     @Builder
-    public JLMarker(String id, String text, JLLatLng latLng, JLTransporter transport) {
+    public JLMarker(String id, String text, JLLatLng latLng, JLTransporter<?> transport) {
         super(transport);
         this.id = id;
         this.text = text;
@@ -52,4 +68,66 @@ public void update(Object... params) {
             latLng = (JLLatLng) params[1];
         }
     }
+
+    @Override
+    public JLMarker self() {
+        return this;
+    }
+
+    /**
+     * Changes the marker position to the given point.
+     *
+     * @param latLng new position of the marker.
+     * @return the current instance of JLMarker.
+     */
+    public JLMarker setLatLng(JLLatLng latLng) {
+        getTransport().execute(new JLTransport(this,
+                String.format("this.%s.setLatLng([%f, %f]);", getId(), latLng.getLat(), latLng.getLng())));
+        this.latLng = latLng;
+        return this;
+    }
+
+    /**
+     * By default, marker images zIndex is set automatically based on its latitude. Use this option if you want
+     * to put the marker on top of all others (or below), specifying a high value like 1000 (or high
+     * negative value, respectively).
+     * Read more <a href="https://leafletjs.com/reference.html#marker-zindexoffset">here</a>!
+     *
+     * @param offset new zIndex offset of the marker.
+     * @return the current instance of JLMarker.
+     */
+    public JLMarker setZIndexOffset(int offset) {
+        getTransport().execute(new JLTransport(this,
+                String.format("this.%s.setZIndexOffset(%d);", getId(), offset)));
+        this.zIndexOffset = offset;
+        return this;
+    }
+
+    /**
+     * Changes the marker opacity.
+     * Read more <a href="https://leafletjs.com/reference.html#marker-opacity">here</a>!
+     *
+     * @param opacity value between 0.0 and 1.0.
+     * @return the current instance of JLMarker.
+     */
+    public JLMarker setOpacity(double opacity) {
+        getTransport().execute(new JLTransport(this,
+                String.format("this.%s.setOpacity(%f);", getId(), opacity)));
+        this.opacity = opacity;
+        return this;
+    }
+
+    /**
+     * Changes the marker icon.
+     *
+     * @param icon new icon of the marker.
+     *             Read more <a href="https://leafletjs.com/reference.html#marker-seticon">here</a>!
+     * @return the current instance of JLMarker.
+     */
+    public JLMarker setIcon(JLIcon icon) {
+        getTransport().execute(new JLTransport(this,
+                String.format("this.%s.setIcon(%s);", getId(), icon)));
+        this.icon = icon;
+        return this;
+    }
 }