[android] bring back texture view

platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapView.java

@@ -15,6 +15,7 @@ import android.util.AttributeSet;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
+import android.view.TextureView;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewTreeObserver;
@@ -29,6 +30,7 @@ import com.mapbox.mapboxsdk.constants.MapboxConstants;
 import com.mapbox.mapboxsdk.constants.Style;
 import com.mapbox.mapboxsdk.maps.renderer.glsurfaceview.GLSurfaceViewMapRenderer;
 import com.mapbox.mapboxsdk.maps.renderer.MapRenderer;
+import com.mapbox.mapboxsdk.maps.renderer.textureview.TextureViewMapRenderer;
 import com.mapbox.mapboxsdk.maps.widgets.CompassView;
 import com.mapbox.mapboxsdk.maps.widgets.MyLocationView;
 import com.mapbox.mapboxsdk.maps.widgets.MyLocationViewSettings;
@@ -139,7 +141,7 @@ public class MapView extends FrameLayout {
         } else {
           getViewTreeObserver().removeGlobalOnLayoutListener(this);
         }
-        initialiseDrawingSurface();
+        initialiseDrawingSurface(options);
       }
     });
   }
@@ -289,31 +291,53 @@ public class MapView extends FrameLayout {
     }
   }
 
-  private void initialiseDrawingSurface() {
-    GLSurfaceView glSurfaceView = (GLSurfaceView) findViewById(R.id.surfaceView);
-    glSurfaceView.setZOrderMediaOverlay(mapboxMapOptions.getRenderSurfaceOnTop());
-
-    GLSurfaceViewMapRenderer mapRenderer = new GLSurfaceViewMapRenderer(getContext(), glSurfaceView) {
-      @Override
-      public void onSurfaceCreated(GL10 gl, EGLConfig config) {
-        MapView.this.post(new Runnable() {
-          @Override
-          public void run() {
-            // Initialise only once
-            if (mapboxMap == null) {
-              initialiseMap();
-              mapboxMap.onStart();
+  private void initialiseDrawingSurface(MapboxMapOptions options) {
+    if (options.getTextureMode()) {
+      TextureView textureView = new TextureView(getContext());
+      mapRenderer = new TextureViewMapRenderer(getContext(), textureView) {
+        @Override
+        protected void onSurfaceCreated(GL10 gl, EGLConfig config) {
+          MapView.this.post(new Runnable() {
+            @Override
+            public void run() {
+              // Initialise only once
+              if (mapboxMap == null) {
+                initialiseMap();
+                mapboxMap.onStart();
+              }
             }
-          }
-        });
+          });
 
-        super.onSurfaceCreated(gl, config);
-      }
-    };
+          super.onSurfaceCreated(gl, config);
+        }
+      };
+      addView(textureView, 0);
+    } else {
+      GLSurfaceView glSurfaceView = (GLSurfaceView) findViewById(R.id.surfaceView);
+      glSurfaceView.setZOrderMediaOverlay(mapboxMapOptions.getRenderSurfaceOnTop());
 
-    glSurfaceView.setVisibility(View.VISIBLE);
+      mapRenderer = new GLSurfaceViewMapRenderer(getContext(), glSurfaceView) {
+        @Override
+        public void onSurfaceCreated(GL10 gl, EGLConfig config) {
+          MapView.this.post(new Runnable() {
+            @Override
+            public void run() {
+              // Initialise only once
+              if (mapboxMap == null) {
+                initialiseMap();
+                mapboxMap.onStart();
+              }
+            }
+          });
+
+          super.onSurfaceCreated(gl, config);
+        }
+      };
+
+      glSurfaceView.setVisibility(View.VISIBLE);
+
+    }
 
-    this.mapRenderer = mapRenderer;
     nativeMapView = new NativeMapView(this, mapRenderer);
     nativeMapView.resizeView(getMeasuredWidth(), getMeasuredHeight());
   }

platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapboxMapOptions.java

@@ -85,6 +85,8 @@ public class MapboxMapOptions implements Parcelable {
 
   private String apiBaseUrl;
 
+  private boolean textureMode;
+
   private String style;
 
   /**
@@ -152,7 +154,7 @@ public class MapboxMapOptions implements Parcelable {
 
     style = in.readString();
     apiBaseUrl = in.readString();
-
+    textureMode = in.readByte() != 0;
     prefetchesTiles = in.readByte() != 0;
     zMediaOverlay = in.readByte() != 0;
   }
@@ -296,6 +298,8 @@ public class MapboxMapOptions implements Parcelable {
           ColorUtils.getPrimaryColor(context)));
       mapboxMapOptions.myLocationAccuracyThreshold(
         typedArray.getFloat(R.styleable.mapbox_MapView_mapbox_myLocationAccuracyThreshold, 0));
+      mapboxMapOptions.textureMode(
+        typedArray.getBoolean(R.styleable.mapbox_MapView_mapbox_renderTextureMode, false));
       mapboxMapOptions.setPrefetchesTiles(
         typedArray.getBoolean(R.styleable.mapbox_MapView_mapbox_enableTilePrefetch, true));
       mapboxMapOptions.renderSurfaceOnTop(
@@ -698,13 +702,30 @@ public class MapboxMapOptions implements Parcelable {
     return this;
   }
 
+  /**
+   * Enable {@link android.view.TextureView} as rendered surface.
+   * <p>
+   * Since the 5.2.0 release we replaced our TextureView with an {@link android.opengl.GLSurfaceView}
+   * implementation. Enabling this option will use the {@link android.view.TextureView} instead.
+   * {@link android.view.TextureView} can be useful in situations where you need to animate, scale
+   * or transform the view. This comes at a siginficant performance penalty and should not be considered
+   * unless absolutely needed.
+   * </p>
+   *
+   * @param textureMode True to enable texture mode
+   * @return This
+   */
+  public MapboxMapOptions textureMode(boolean textureMode) {
+    this.textureMode = textureMode;
+    return this;
+  }
+
   /**
    * Enable tile pre-fetching. Loads tiles at a lower zoom-level to pre-render
    * a low resolution preview while more detailed tiles are loaded.
    * Enabled by default
    *
    * @param enable true to enable
-   *
    * @return This
    */
   public MapboxMapOptions setPrefetchesTiles(boolean enable) {
@@ -1049,6 +1070,15 @@ public class MapboxMapOptions implements Parcelable {
     return debugActive;
   }
 
+  /**
+   * Returns true if TextureView is being used the render view.
+   *
+   * @return True if TextureView is used.
+   */
+  public boolean getTextureMode() {
+    return textureMode;
+  }
+
   public static final Parcelable.Creator<MapboxMapOptions> CREATOR = new Parcelable.Creator<MapboxMapOptions>() {
     public MapboxMapOptions createFromParcel(Parcel in) {
       return new MapboxMapOptions(in);
@@ -1112,7 +1142,7 @@ public class MapboxMapOptions implements Parcelable {
 
     dest.writeString(style);
     dest.writeString(apiBaseUrl);
-
+    dest.writeByte((byte) (textureMode ? 1 : 0));
     dest.writeByte((byte) (prefetchesTiles ? 1 : 0));
     dest.writeByte((byte) (zMediaOverlay ? 1 : 0));
   }
@@ -1289,6 +1319,7 @@ public class MapboxMapOptions implements Parcelable {
     result = 31 * result + (myLocationAccuracyThreshold != +0.0f
       ? Float.floatToIntBits(myLocationAccuracyThreshold) : 0);
     result = 31 * result + (apiBaseUrl != null ? apiBaseUrl.hashCode() : 0);
+    result = 31 * result + (textureMode ? 1 : 0);
     result = 31 * result + (style != null ? style.hashCode() : 0);
     result = 31 * result + (prefetchesTiles ? 1 : 0);
     result = 31 * result + (zMediaOverlay ? 1 : 0);