[android] - getMarkerViews in rect should return in bound views (#7015)

* [android] - getMarkerViews in rectangle should only return in bound views. * added example in test app for debugging * Covert rectangle coming in to density dependant rectangle
2016-11-14 12:08:03 +01:00
parent fa6d586417
commit f66ea0bef9
6 changed files with 193 additions and 7 deletions
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/AnnotationManager.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/AnnotationManager.java
@@ -329,7 +329,14 @@ class AnnotationManager {
        return selectedMarkers;
    }

-    public List<Marker> getMarkersInRect(@NonNull RectF rect) {
+    public List<Marker> getMarkersInRect(@NonNull RectF rectangle) {
+        // convert Rectangle to be density depedent
+        float pixelRatio = nativeMapView.getPixelRatio();
+        RectF rect = new RectF(rectangle.left / pixelRatio,
+                rectangle.top / pixelRatio,
+                rectangle.right / pixelRatio,
+                rectangle.bottom / pixelRatio);
+
        long[] ids = nativeMapView.queryPointAnnotations(rect);

        List<Long> idsList = new ArrayList<>(ids.length);
@@ -350,7 +357,13 @@ class AnnotationManager {
        return new ArrayList<>(annotations);
    }

-    public List<MarkerView> getMarkerViewsInRect(@NonNull RectF rect) {
+    public List<MarkerView> getMarkerViewsInRect(@NonNull RectF rectangle) {
+        float pixelRatio = nativeMapView.getPixelRatio();
+        RectF rect = new RectF(rectangle.left / pixelRatio,
+                rectangle.top / pixelRatio,
+                rectangle.right / pixelRatio,
+                rectangle.bottom / pixelRatio);
+
        long[] ids = nativeMapView.queryPointAnnotations(rect);

        List<Long> idsList = new ArrayList<>(ids.length);
@@ -363,7 +376,7 @@ class AnnotationManager {
        int count = annotationList.size();
        for (int i = 0; i < count; i++) {
            Annotation annotation = annotationList.get(i);
-            if (annotation instanceof MarkerView) {
+            if (annotation instanceof MarkerView && idsList.contains(annotation.getId())) {
                annotations.add((MarkerView) annotation);
            }
        }
--- a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapView.java
+++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapView.java
@@ -1572,10 +1572,10 @@ public class MapView extends FrameLayout {
            float toleranceSides = 4 * screenDensity;
            float toleranceTopBottom = 10 * screenDensity;

-            RectF tapRect = new RectF((tapPoint.x - iconManager.getAverageIconWidth() / 2 - toleranceSides) / screenDensity,
-                    (tapPoint.y - iconManager.getAverageIconHeight() / 2 - toleranceTopBottom) / screenDensity,
-                    (tapPoint.x + iconManager.getAverageIconWidth() / 2 + toleranceSides) / screenDensity,
-                    (tapPoint.y + iconManager.getAverageIconHeight() / 2 + toleranceTopBottom) / screenDensity);
+            RectF tapRect = new RectF(tapPoint.x - iconManager.getAverageIconWidth() / 2 - toleranceSides,
+                    tapPoint.y - iconManager.getAverageIconHeight() / 2 - toleranceTopBottom,
+                    tapPoint.x + iconManager.getAverageIconWidth() / 2 + toleranceSides,
+                    tapPoint.y + iconManager.getAverageIconHeight() / 2 + toleranceTopBottom);

            List<Marker> nearbyMarkers = annotationManager.getMarkersInRect(tapRect);
            long newSelectedMarkerId = -1;
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/AndroidManifest.xml
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/AndroidManifest.xml
@@ -453,6 +453,14 @@
                android:name="@string/category"
                android:value="@string/category_maplayout" />
        </activity>
+        <activity
+            android:name=".activity.annotation.MarkerViewsInRectangleActivity"
+            android:description="@string/description_marker_view_rectangle"
+            android:label="@string/activity_marker_view_rectangle">
+            <meta-data
+                android:name="@string/category"
+                android:value="@string/category_annotation" />
+        </activity>

        <!-- For Instrumentation tests -->
        <activity android:name=".activity.style.RuntimeStyleTestActivity" />
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/annotation/MarkerViewsInRectangleActivity.java
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/annotation/MarkerViewsInRectangleActivity.java
@@ -0,0 +1,135 @@
+package com.mapbox.mapboxsdk.testapp.activity.annotation;
+
+import android.graphics.RectF;
+import android.os.Bundle;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.util.Log;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.Toast;
+
+import com.mapbox.mapboxsdk.annotations.MarkerView;
+import com.mapbox.mapboxsdk.annotations.MarkerViewOptions;
+import com.mapbox.mapboxsdk.camera.CameraUpdateFactory;
+import com.mapbox.mapboxsdk.geometry.LatLng;
+import com.mapbox.mapboxsdk.maps.MapView;
+import com.mapbox.mapboxsdk.maps.MapboxMap;
+import com.mapbox.mapboxsdk.maps.OnMapReadyCallback;
+import com.mapbox.mapboxsdk.testapp.R;
+import com.mapbox.mapboxsdk.testapp.activity.feature.QueryRenderedFeaturesBoxCountActivity;
+
+import java.util.List;
+
+public class MarkerViewsInRectangleActivity extends AppCompatActivity implements OnMapReadyCallback,
+        View.OnClickListener {
+
+    private static final String TAG = QueryRenderedFeaturesBoxCountActivity.class.getSimpleName();
+
+    public MapView mapView;
+    private MapboxMap mapboxMap;
+    private View selectionBox;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_marker_view_in_rect);
+        setupActionBar();
+
+        selectionBox = findViewById(R.id.selection_box);
+
+        //Initialize map as normal
+        mapView = (MapView) findViewById(R.id.mapView);
+        mapView.onCreate(savedInstanceState);
+        mapView.getMapAsync(this);
+    }
+
+    @Override
+    public void onMapReady(MapboxMap mapboxMap) {
+        MarkerViewsInRectangleActivity.this.mapboxMap = mapboxMap;
+        selectionBox.setOnClickListener(this);
+        mapboxMap.moveCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(52.0907, 5.1214), 16));
+        mapboxMap.addMarker(new MarkerViewOptions().position(new LatLng(52.0907, 5.1214)));
+    }
+
+    @Override
+    public void onClick(View view) {
+        //Query
+        int top = selectionBox.getTop() - mapView.getTop();
+        int left = selectionBox.getLeft() - mapView.getLeft();
+        RectF box = new RectF(left, top, left + selectionBox.getWidth(), top + selectionBox.getHeight());
+        Log.i(TAG, String.format("Querying box %s", box));
+        List<MarkerView> markers = mapboxMap.getMarkerViewsInRect(box);
+
+        //Show count
+        Toast.makeText(
+                MarkerViewsInRectangleActivity.this,
+                String.format("%s markers inside box", markers.size()),
+                Toast.LENGTH_SHORT).show();
+    }
+
+    @Override
+    protected void onStart() {
+        super.onStart();
+        mapView.onStart();
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        mapView.onResume();
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+        mapView.onPause();
+    }
+
+    @Override
+    protected void onStop() {
+        super.onStop();
+        mapView.onStop();
+    }
+
+    @Override
+    protected void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+        mapView.onSaveInstanceState(outState);
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        mapView.onDestroy();
+    }
+
+    @Override
+    public void onLowMemory() {
+        super.onLowMemory();
+        mapView.onLowMemory();
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case android.R.id.home:
+                onBackPressed();
+                return true;
+            default:
+                return super.onOptionsItemSelected(item);
+        }
+    }
+
+    private void setupActionBar() {
+        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
+
+        final ActionBar actionBar = getSupportActionBar();
+        if (actionBar != null) {
+            actionBar.setDisplayHomeAsUpEnabled(true);
+            actionBar.setDisplayShowHomeEnabled(true);
+        }
+    }
+}
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/res/layout/activity_marker_view_in_rect.xml
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/res/layout/activity_marker_view_in_rect.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <android.support.v7.widget.Toolbar
+        android:id="@+id/toolbar"
+        android:layout_width="match_parent"
+        android:layout_height="?attr/actionBarSize"
+        android:background="@color/primary"
+        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"/>
+
+    <com.mapbox.mapboxsdk.maps.MapView
+        android:id="@+id/mapView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_below="@id/toolbar"/>
+
+    <FrameLayout
+        android:id="@+id/selection_box"
+        android:layout_width="150dp"
+        android:layout_height="150dp"
+        android:layout_centerInParent="true"
+        android:alpha="0.3"
+        android:background="#1d72da"/>
+
+</RelativeLayout>
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/res/values/strings.xml
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/res/values/strings.xml
@@ -73,6 +73,7 @@
    <string name="activity_navigation_drawer">Android SDK View integration</string>
    <string name="activity_video_view">Video View</string>
    <string name="activity_map_in_dialog">Dialog with map</string>
+    <string name="activity_marker_view_rectangle">Marker views in rectangle</string>

    <!-- Description -->
    <string name="description_user_location_tracking">Tracks the location of the user</string>
@@ -130,6 +131,7 @@
    <string name="description_add_remove_markers">Based on zoom level</string>
    <string name="description_style_file">Use a local file as the style</string>
    <string name="description_map_in_dialog">Display a map inside a dialog fragment</string>
+    <string name="description_marker_view_rectangle">Marker Views within a rectangle</string>

    <string name="menuitem_title_concurrent_infowindow">Concurrent Open InfoWindows</string>
    <string name="menuitem_title_deselect_markers_on_tap">Deselect Markers On Tap</string>