From 70cbb346e74eee8531a06d90521886eeef82efab Mon Sep 17 00:00:00 2001
From: Mariona DSR <MarionaDSR@users.noreply.github.com>
Date: Thu, 27 Jul 2017 01:50:43 +0200
Subject: [PATCH] Small style fixes (#410)

* Removed unused imports

* Comment fixed (no javadoc inside methods)

* Removed unnecessary semicolon

* If expression simplified

* Declaring values as List to avoid castings

* Removed unnecessary casting

* Removed unused imports, Comment fixed (no javadoc inside methods), Declaring type of list

* Internationalization

* Using a constant

* Removed unused resources

* Using ellipsis character

* If to swicth, while to foreach
---
 demo/res/layout/heatmaps_demo.xml             |  6 ++--
 demo/res/values/strings.xml                   |  8 ++---
 .../CustomMarkerClusteringDemoActivity.java   |  1 -
 .../utils/demo/DistanceDemoActivity.java      |  2 --
 .../android/utils/demo/MultiDrawable.java     |  3 +-
 .../utils/demo/PolySimplifyDemoActivity.java  |  2 +-
 .../src/com/google/maps/android/PolyUtil.java |  6 +---
 ...NonHierarchicalDistanceBasedAlgorithm.java |  2 +-
 .../clustering/algo/StaticCluster.java        |  2 +-
 .../maps/android/data/MultiGeometry.java      |  4 +--
 .../android/data/geojson/GeoJsonParser.java   | 29 ++++++++++---------
 .../maps/android/data/kml/KmlBoolean.java     |  5 +---
 .../google/maps/android/ui/IconGenerator.java | 27 ++++++++++-------
 .../com/google/maps/android/PolyUtilTest.java |  7 ++---
 .../android/data/geojson/BiMultiMapTest.java  |  6 ++--
 .../data/geojson/GeoJsonFeatureTest.java      |  2 +-
 16 files changed, 53 insertions(+), 59 deletions(-)

diff --git a/demo/res/layout/heatmaps_demo.xml b/demo/res/layout/heatmaps_demo.xml
index 65144bd6c..3c032c23b 100644
--- a/demo/res/layout/heatmaps_demo.xml
+++ b/demo/res/layout/heatmaps_demo.xml
@@ -14,14 +14,14 @@
             android:layout_width="0dp"
             android:layout_weight="1"
             android:layout_height="wrap_content"
-            android:text="Radius"
+            android:text="@string/button_radius"
             android:onClick="changeRadius" />
 
         <Button
             android:layout_width="0dp"
             android:layout_weight="1"
             android:layout_height="wrap_content"
-            android:text="Gradient"
+            android:text="@string/button_gradient"
             android:onClick="changeGradient" />
 
 
@@ -29,7 +29,7 @@
             android:layout_width="0dp"
             android:layout_weight="1"
             android:layout_height="wrap_content"
-            android:text="Opacity"
+            android:text="@string/button_opacity"
             android:onClick="changeOpacity" />
 
     </LinearLayout>
diff --git a/demo/res/values/strings.xml b/demo/res/values/strings.xml
index d1136f592..e62545b59 100644
--- a/demo/res/values/strings.xml
+++ b/demo/res/values/strings.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <string name="app_name">Maps Utils Demo</string>
-    <string name="input_text">Looking for...</string>
+    <string name="input_text">Looking for…</string>
     <string name="button_send">Go!</string>
     <string name="police_stations">Police Stations in Victoria</string>
     <string name="medicare">Medicare Offices</string>
@@ -10,11 +10,11 @@
     <string name="medicare_url">http://data.gov.au/dataset/location-of-medicare-offices/resource/5d38e1be-4011-49c4-8b8b-75405eeb1088</string>
     <string name="kml_url">http://googlemaps.github.io/kml-samples/morekml/Polygons/Polygons.Google_Campus.kml</string>
     <string name="geojson_url">https://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/all_day.geojson</string>
-    <string name="remove">Remove</string>
-    <string name="add">Add</string>
-    <string name="visibility">Toggle Vis</string>
     <string-array name="heatmaps_datasets_array">
         <item>@string/police_stations</item>
         <item>@string/medicare</item>
     </string-array>
+    <string name="button_radius">Radius</string>
+    <string name="button_gradient">Gradient</string>
+    <string name="button_opacity">Opacity</string>
 </resources>
diff --git a/demo/src/com/google/maps/android/utils/demo/CustomMarkerClusteringDemoActivity.java b/demo/src/com/google/maps/android/utils/demo/CustomMarkerClusteringDemoActivity.java
index 8e1865f97..1a27245f2 100644
--- a/demo/src/com/google/maps/android/utils/demo/CustomMarkerClusteringDemoActivity.java
+++ b/demo/src/com/google/maps/android/utils/demo/CustomMarkerClusteringDemoActivity.java
@@ -18,7 +18,6 @@
 
 import android.graphics.Bitmap;
 import android.graphics.drawable.Drawable;
-import android.util.Log;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageView;
diff --git a/demo/src/com/google/maps/android/utils/demo/DistanceDemoActivity.java b/demo/src/com/google/maps/android/utils/demo/DistanceDemoActivity.java
index af913a1e0..5e5935db3 100644
--- a/demo/src/com/google/maps/android/utils/demo/DistanceDemoActivity.java
+++ b/demo/src/com/google/maps/android/utils/demo/DistanceDemoActivity.java
@@ -16,13 +16,11 @@
 
 package com.google.maps.android.utils.demo;
 
-import android.os.Bundle;
 import android.widget.TextView;
 import android.widget.Toast;
 
 import com.google.android.gms.maps.CameraUpdateFactory;
 import com.google.android.gms.maps.GoogleMap;
-import com.google.android.gms.maps.LocationSource;
 import com.google.android.gms.maps.model.LatLng;
 import com.google.android.gms.maps.model.Marker;
 import com.google.android.gms.maps.model.MarkerOptions;
diff --git a/demo/src/com/google/maps/android/utils/demo/MultiDrawable.java b/demo/src/com/google/maps/android/utils/demo/MultiDrawable.java
index b3ed731af..7ab222faf 100644
--- a/demo/src/com/google/maps/android/utils/demo/MultiDrawable.java
+++ b/demo/src/com/google/maps/android/utils/demo/MultiDrawable.java
@@ -18,6 +18,7 @@
 
 import android.graphics.Canvas;
 import android.graphics.ColorFilter;
+import android.graphics.PixelFormat;
 import android.graphics.drawable.Drawable;
 
 import java.util.List;
@@ -100,6 +101,6 @@ public void setColorFilter(ColorFilter colorFilter) {
 
     @Override
     public int getOpacity() {
-        return 0;
+        return PixelFormat.UNKNOWN;
     }
 }
diff --git a/demo/src/com/google/maps/android/utils/demo/PolySimplifyDemoActivity.java b/demo/src/com/google/maps/android/utils/demo/PolySimplifyDemoActivity.java
index 58ca5aca3..9b8ae1a83 100644
--- a/demo/src/com/google/maps/android/utils/demo/PolySimplifyDemoActivity.java
+++ b/demo/src/com/google/maps/android/utils/demo/PolySimplifyDemoActivity.java
@@ -48,7 +48,7 @@ protected void startDemo() {
 
         List<LatLng> simplifiedLine;
 
-        /**
+        /*
          * Simplified lines - increasing the tolerance will result in fewer points in the simplified
          * line
          */
diff --git a/library/src/com/google/maps/android/PolyUtil.java b/library/src/com/google/maps/android/PolyUtil.java
index 28d096f21..e745c4095 100644
--- a/library/src/com/google/maps/android/PolyUtil.java
+++ b/library/src/com/google/maps/android/PolyUtil.java
@@ -446,11 +446,7 @@ public static List<LatLng> simplify(List<LatLng> poly, double tolerance) {
     public static boolean isClosedPolygon(List<LatLng> poly) {
         LatLng firstPoint = poly.get(0);
         LatLng lastPoint = poly.get(poly.size()-1);
-        if (firstPoint.equals(lastPoint)) {
-            return true;
-        } else {
-            return false;
-        }
+        return firstPoint.equals(lastPoint);
     }
 
     /**
diff --git a/library/src/com/google/maps/android/clustering/algo/NonHierarchicalDistanceBasedAlgorithm.java b/library/src/com/google/maps/android/clustering/algo/NonHierarchicalDistanceBasedAlgorithm.java
index b7a243667..a85bba66c 100644
--- a/library/src/com/google/maps/android/clustering/algo/NonHierarchicalDistanceBasedAlgorithm.java
+++ b/library/src/com/google/maps/android/clustering/algo/NonHierarchicalDistanceBasedAlgorithm.java
@@ -208,7 +208,7 @@ public int getSize() {
         @Override
         public int hashCode() {
             return mClusterItem.hashCode();
-        };
+        }
 
         @Override
         public boolean equals(Object other) {
diff --git a/library/src/com/google/maps/android/clustering/algo/StaticCluster.java b/library/src/com/google/maps/android/clustering/algo/StaticCluster.java
index 10532a4a2..661e5feb8 100644
--- a/library/src/com/google/maps/android/clustering/algo/StaticCluster.java
+++ b/library/src/com/google/maps/android/clustering/algo/StaticCluster.java
@@ -69,7 +69,7 @@ public String toString() {
     @Override
     public int hashCode() {
         return mCenter.hashCode() + mItems.hashCode();
-    };
+    }
 
     @Override
     public boolean equals(Object other) {
diff --git a/library/src/com/google/maps/android/data/MultiGeometry.java b/library/src/com/google/maps/android/data/MultiGeometry.java
index 49a6847e3..fb370d532 100644
--- a/library/src/com/google/maps/android/data/MultiGeometry.java
+++ b/library/src/com/google/maps/android/data/MultiGeometry.java
@@ -44,9 +44,7 @@ public MultiGeometry(List<? extends Geometry> geometries) {
 
         //convert unknown geometry type (due to GeoJSON types) to Geometry type
         ArrayList geometriesList = new ArrayList();
-        Iterator<? extends Geometry> geometriesIterator = geometries.iterator();
-        while (geometriesIterator.hasNext()) {
-            Geometry geometry = geometriesIterator.next();
+        for (Geometry geometry : geometries) {
             geometriesList.add(geometry);
         }
 
diff --git a/library/src/com/google/maps/android/data/geojson/GeoJsonParser.java b/library/src/com/google/maps/android/data/geojson/GeoJsonParser.java
index bf014ad7a..ac3d240df 100644
--- a/library/src/com/google/maps/android/data/geojson/GeoJsonParser.java
+++ b/library/src/com/google/maps/android/data/geojson/GeoJsonParser.java
@@ -209,20 +209,21 @@ private static HashMap<String, String> parseProperties(JSONObject properties)
      */
     private static Geometry createGeometry(String geometryType, JSONArray geometryArray)
             throws JSONException {
-        if (geometryType.equals(POINT)) {
-            return createPoint(geometryArray);
-        } else if (geometryType.equals(MULTIPOINT)) {
-            return createMultiPoint(geometryArray);
-        } else if (geometryType.equals(LINESTRING)) {
-            return createLineString(geometryArray);
-        } else if (geometryType.equals(MULTILINESTRING)) {
-            return createMultiLineString(geometryArray);
-        } else if (geometryType.equals(POLYGON)) {
-            return createPolygon(geometryArray);
-        } else if (geometryType.equals(MULTIPOLYGON)) {
-            return createMultiPolygon(geometryArray);
-        } else if (geometryType.equals(GEOMETRY_COLLECTION)) {
-            return createGeometryCollection(geometryArray);
+        switch (geometryType) {
+            case POINT:
+                return createPoint(geometryArray);
+            case MULTIPOINT:
+                return createMultiPoint(geometryArray);
+            case LINESTRING:
+                return createLineString(geometryArray);
+            case MULTILINESTRING:
+                return createMultiLineString(geometryArray);
+            case POLYGON:
+                return createPolygon(geometryArray);
+            case MULTIPOLYGON:
+                return createMultiPolygon(geometryArray);
+            case GEOMETRY_COLLECTION:
+                return createGeometryCollection(geometryArray);
         }
         return null;
     }
diff --git a/library/src/com/google/maps/android/data/kml/KmlBoolean.java b/library/src/com/google/maps/android/data/kml/KmlBoolean.java
index 72d251511..0b834810f 100644
--- a/library/src/com/google/maps/android/data/kml/KmlBoolean.java
+++ b/library/src/com/google/maps/android/data/kml/KmlBoolean.java
@@ -20,9 +20,6 @@
  */
 public class KmlBoolean {
     public static boolean parseBoolean(String text) {
-        if ("1".equals(text) || "true".equals(text)) {
-            return true;
-        }
-        return false;
+        return "1".equals(text) || "true".equals(text);
     }
 }
diff --git a/library/src/com/google/maps/android/ui/IconGenerator.java b/library/src/com/google/maps/android/ui/IconGenerator.java
index 61c4e8182..cba44a383 100644
--- a/library/src/com/google/maps/android/ui/IconGenerator.java
+++ b/library/src/com/google/maps/android/ui/IconGenerator.java
@@ -102,16 +102,21 @@ public Bitmap makeIcon() {
 
         Canvas canvas = new Canvas(r);
 
-        if (mRotation == 0) {
-            // do nothing
-        } else if (mRotation == 1) {
-            canvas.translate(measuredWidth, 0);
-            canvas.rotate(90);
-        } else if (mRotation == 2) {
-            canvas.rotate(180, measuredWidth / 2, measuredHeight / 2);
-        } else {
-            canvas.translate(0, measuredHeight);
-            canvas.rotate(270);
+        switch (mRotation) {
+            case 0:
+                // do nothing
+                break;
+            case 1:
+                canvas.translate(measuredWidth, 0);
+                canvas.rotate(90);
+                break;
+            case 2:
+                canvas.rotate(180, measuredWidth / 2, measuredHeight / 2);
+                break;
+            case 3:
+                canvas.translate(0, measuredHeight);
+                canvas.rotate(270);
+                break;
         }
         mContainer.draw(canvas);
         return r;
@@ -121,7 +126,7 @@ public Bitmap makeIcon() {
      * Sets the child view for the icon.
      * <p/>
      * If the view contains a {@link TextView} with the id "text", operations such as {@link
-     * #setTextAppearance} and {@link #makeIcon(String)} will operate upon that {@link TextView}.
+     * #setTextAppearance} and {@link #makeIcon(CharSequence)} will operate upon that {@link TextView}.
      */
     public void setContentView(View contentView) {
         mRotationLayout.removeAllViews();
diff --git a/library/tests/src/com/google/maps/android/PolyUtilTest.java b/library/tests/src/com/google/maps/android/PolyUtilTest.java
index 6823be63a..d3dfa3d26 100644
--- a/library/tests/src/com/google/maps/android/PolyUtilTest.java
+++ b/library/tests/src/com/google/maps/android/PolyUtilTest.java
@@ -22,7 +22,6 @@
 import junit.framework.TestCase;
 
 import java.lang.String;
-import java.lang.reflect.Array;
 import java.util.List;
 import java.util.ArrayList;
 
@@ -219,7 +218,7 @@ public void testContainsLocation() {
     }
 
     public void testSimplify() {
-        /**
+        /*
          * Polyline
          */
         final String LINE = "elfjD~a}uNOnFN~Em@fJv@tEMhGDjDe@hG^nF??@lA?n@IvAC`Ay@A{@DwCA{CF_EC{CEi@PBTFDJBJ?V?n@?D@?A@?@?F?F?LAf@?n@@`@@T@~@FpA?fA?p@?r@?vAH`@OR@^ETFJCLD?JA^?J?P?fAC`B@d@?b@A\\@`@Ad@@\\?`@?f@?V?H?DD@DDBBDBD?D?B?B@B@@@B@B@B@D?D?JAF@H@FCLADBDBDCFAN?b@Af@@x@@";
@@ -292,7 +291,7 @@ public void testSimplify() {
         assertLineLength(line, simplifiedLine);
         assertInputUnchanged(line, copy);
 
-        /**
+        /*
          * Polygons
          */
         // Open triangle
@@ -307,7 +306,7 @@ public void testSimplify() {
 
         copy = copyList(triangle);
         tolerance = 88; // meters
-        List simplifiedTriangle = PolyUtil.simplify(triangle, tolerance);
+        List<LatLng> simplifiedTriangle = PolyUtil.simplify(triangle, tolerance);
         assertEquals(4, simplifiedTriangle.size());
         assertEndPoints(triangle, simplifiedTriangle);
         assertSimplifiedPointsFromLine(triangle, simplifiedTriangle);
diff --git a/library/tests/src/com/google/maps/android/data/geojson/BiMultiMapTest.java b/library/tests/src/com/google/maps/android/data/geojson/BiMultiMapTest.java
index 77228ac1a..dc7aea39c 100644
--- a/library/tests/src/com/google/maps/android/data/geojson/BiMultiMapTest.java
+++ b/library/tests/src/com/google/maps/android/data/geojson/BiMultiMapTest.java
@@ -42,16 +42,16 @@ public void testMulti() {
     public void testCollection() {
         BiMultiMap<String> map = new BiMultiMap<>();
         String key = "foo";
-        Object values = Arrays.asList("bar", "baz");
+        List<String> values = Arrays.asList("bar", "baz");
         map.put(key, values);
         assertEquals(1, map.size());
         assertEquals(values, map.get(key));
-        for (String value : (List<String>) values) {
+        for (String value : values) {
             assertEquals(key, map.getKey(value));
         }
         map.remove(key);
         assertEquals(0, map.size());
-        for (String value : (List<String>) values) {
+        for (String value : values) {
             assertEquals(null, map.getKey(value));
         }
     }
diff --git a/library/tests/src/com/google/maps/android/data/geojson/GeoJsonFeatureTest.java b/library/tests/src/com/google/maps/android/data/geojson/GeoJsonFeatureTest.java
index 82d3cdbb4..6208227b9 100644
--- a/library/tests/src/com/google/maps/android/data/geojson/GeoJsonFeatureTest.java
+++ b/library/tests/src/com/google/maps/android/data/geojson/GeoJsonFeatureTest.java
@@ -41,7 +41,7 @@ public void testProperty() throws Exception {
 
     public void testNullProperty() throws Exception {
         GeoJsonLayer layer = new GeoJsonLayer(null, createFeatureCollection());
-        GeoJsonFeature feature = (GeoJsonFeature) layer.getFeatures().iterator().next();
+        GeoJsonFeature feature = layer.getFeatures().iterator().next();
         assertTrue(feature.hasProperty("prop0"));
         assertNull(feature.getProperty("prop0"));
         assertFalse(feature.hasProperty("prop1"));