From 04cc3ee5a7b6115f1b663b517fb50df5e0f85bc4 Mon Sep 17 00:00:00 2001
From: Tobrun <tobrun.van.nuland@gmail.com>
Date: Fri, 9 Mar 2018 11:44:41 +0100
Subject: [android] - add expression filter integration

---
 .../mapbox/mapboxsdk/style/layers/SymbolLayer.java | 30 +++++++++++++++++-----
 1 file changed, 24 insertions(+), 6 deletions(-)

(limited to 'platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/SymbolLayer.java')

diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/SymbolLayer.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/SymbolLayer.java
index d0fb82dce5..a552ce7691 100644
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/SymbolLayer.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/style/layers/SymbolLayer.java
@@ -4,10 +4,13 @@ package com.mapbox.mapboxsdk.style.layers;
 
 import android.support.annotation.ColorInt;
 import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
 import android.support.annotation.UiThread;
 
 import static com.mapbox.mapboxsdk.utils.ColorUtils.rgbaToColor;
 
+import com.google.gson.JsonArray;
+import com.mapbox.mapboxsdk.style.expressions.Expression;
 import com.mapbox.mapboxsdk.style.layers.TransitionOptions;
 
 /**
@@ -69,25 +72,40 @@ public class SymbolLayer extends Layer {
   }
 
   /**
-   * Set a single filter.
+   * Set a single expression filter.
    *
-   * @param filter the filter to set
+   * @param filter the expression filter to set
    */
-  public void setFilter(Filter.Statement filter) {
+  public void setFilter(Expression filter) {
     nativeSetFilter(filter.toArray());
   }
 
   /**
-   * Set a single filter.
+   * Set a single expression filter.
    *
-   * @param filter the filter to set
+   * @param filter the expression filter to set
    * @return This
    */
-  public SymbolLayer withFilter(Filter.Statement filter) {
+  public SymbolLayer withFilter(Expression filter) {
     setFilter(filter);
     return this;
   }
 
+  /**
+   * Get a single expression filter.
+   *
+   * @return the expression filter to get
+   */
+  @Nullable
+  public Expression getFilter() {
+    Expression expression = null;
+    Object object = nativeGetFilter();
+    if (object != null && object instanceof JsonArray) {
+      expression = Expression.Converter.convert((JsonArray) object);
+    }
+    return expression;
+  }
+
   /**
    * Set a property or properties.
    *
-- 
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