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Adds support for polygon overlays to the Google Maps plugin (#1551)
This is relatively trivial, requiring only some additional logic to disambiguate click events between the various possible overlays. Also adds a page to the example app demonstrating polygons, which I tested on iOS and Android.
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63 changes: 63 additions & 0 deletions
63
...ogle_maps_flutter/android/src/main/java/io/flutter/plugins/googlemaps/PolygonBuilder.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| package io.flutter.plugins.googlemaps; | ||
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| import com.google.android.gms.maps.model.LatLng; | ||
| import com.google.android.gms.maps.model.PolygonOptions; | ||
| import java.util.List; | ||
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| class PolygonBuilder implements PolygonOptionsSink { | ||
| private final PolygonOptions polygonOptions; | ||
| private boolean consumeTapEvents; | ||
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| PolygonBuilder() { | ||
| this.polygonOptions = new PolygonOptions(); | ||
| } | ||
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| PolygonOptions build() { | ||
| return polygonOptions; | ||
| } | ||
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| boolean consumeTapEvents() { | ||
| return consumeTapEvents; | ||
| } | ||
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| @Override | ||
| public void setFillColor(int color) { | ||
| polygonOptions.fillColor(color); | ||
| } | ||
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| @Override | ||
| public void setStrokeColor(int color) { | ||
| polygonOptions.strokeColor(color); | ||
| } | ||
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| @Override | ||
| public void setPoints(List<LatLng> points) { | ||
| polygonOptions.addAll(points); | ||
| } | ||
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| @Override | ||
| public void setConsumeTapEvents(boolean consumeTapEvents) { | ||
| this.consumeTapEvents = consumeTapEvents; | ||
| polygonOptions.clickable(consumeTapEvents); | ||
| } | ||
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| @Override | ||
| public void setGeodesic(boolean geodisc) { | ||
| polygonOptions.geodesic(geodisc); | ||
| } | ||
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| @Override | ||
| public void setVisible(boolean visible) { | ||
| polygonOptions.visible(visible); | ||
| } | ||
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| @Override | ||
| public void setStrokeWidth(float width) { | ||
| polygonOptions.strokeWidth(width); | ||
| } | ||
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| @Override | ||
| public void setZIndex(float zIndex) { | ||
| polygonOptions.zIndex(zIndex); | ||
| } | ||
| } |
71 changes: 71 additions & 0 deletions
71
...e_maps_flutter/android/src/main/java/io/flutter/plugins/googlemaps/PolygonController.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| package io.flutter.plugins.googlemaps; | ||
|
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| import com.google.android.gms.maps.model.LatLng; | ||
| import com.google.android.gms.maps.model.Polygon; | ||
| import java.util.List; | ||
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| /** Controller of a single Polygon on the map. */ | ||
| class PolygonController implements PolygonOptionsSink { | ||
| private final Polygon polygon; | ||
| private final String googleMapsPolygonId; | ||
| private boolean consumeTapEvents; | ||
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| PolygonController(Polygon polygon, boolean consumeTapEvents) { | ||
| this.polygon = polygon; | ||
| this.consumeTapEvents = consumeTapEvents; | ||
| this.googleMapsPolygonId = polygon.getId(); | ||
| } | ||
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| void remove() { | ||
| polygon.remove(); | ||
| } | ||
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| @Override | ||
| public void setConsumeTapEvents(boolean consumeTapEvents) { | ||
| this.consumeTapEvents = consumeTapEvents; | ||
| polygon.setClickable(consumeTapEvents); | ||
| } | ||
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| @Override | ||
| public void setFillColor(int color) { | ||
| polygon.setFillColor(color); | ||
| } | ||
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| @Override | ||
| public void setStrokeColor(int color) { | ||
| polygon.setStrokeColor(color); | ||
| } | ||
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| @Override | ||
| public void setGeodesic(boolean geodesic) { | ||
| polygon.setGeodesic(geodesic); | ||
| } | ||
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| @Override | ||
| public void setPoints(List<LatLng> points) { | ||
| polygon.setPoints(points); | ||
| } | ||
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| @Override | ||
| public void setVisible(boolean visible) { | ||
| polygon.setVisible(visible); | ||
| } | ||
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| @Override | ||
| public void setStrokeWidth(float width) { | ||
| polygon.setStrokeWidth(width); | ||
| } | ||
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| @Override | ||
| public void setZIndex(float zIndex) { | ||
| polygon.setZIndex(zIndex); | ||
| } | ||
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| String getGoogleMapsPolygonId() { | ||
| return googleMapsPolygonId; | ||
| } | ||
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| boolean consumeTapEvents() { | ||
| return consumeTapEvents; | ||
| } | ||
| } |
24 changes: 24 additions & 0 deletions
24
..._maps_flutter/android/src/main/java/io/flutter/plugins/googlemaps/PolygonOptionsSink.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| package io.flutter.plugins.googlemaps; | ||
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| import com.google.android.gms.maps.model.LatLng; | ||
| import java.util.List; | ||
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| /** Receiver of Polygon configuration options. */ | ||
| interface PolygonOptionsSink { | ||
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| void setConsumeTapEvents(boolean consumetapEvents); | ||
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| void setFillColor(int color); | ||
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| void setStrokeColor(int color); | ||
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| void setGeodesic(boolean geodesic); | ||
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| void setPoints(List<LatLng> points); | ||
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| void setVisible(boolean visible); | ||
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| void setStrokeWidth(float width); | ||
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| void setZIndex(float zIndex); | ||
| } |
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