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[android] - deprecate MapChange and provide dedicated callback methods
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215 changes: 215 additions & 0 deletions
215
...droid/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapChangeDispatcher.java
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| package com.mapbox.mapboxsdk.maps; | ||
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| import java.util.concurrent.CopyOnWriteArrayList; | ||
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| import timber.log.Timber; | ||
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| /* | ||
| * Class responsible for forwarding map change events emitted by core. | ||
| * <p> | ||
| * Events are dispatched to end-user defined callbacks and MapView.MapChangeResultHandler. | ||
| * </p> | ||
| * <p> | ||
| * This class is responsible for managing the deprecated MapView.OnMapChangeListener API. | ||
| * </p> | ||
| */ | ||
| class MapChangeDispatcher { | ||
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| // Support deprecated API | ||
| private final CopyOnWriteArrayList<MapView.OnMapChangedListener> onMapChangedListeners = new CopyOnWriteArrayList<>(); | ||
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| // End-user callbacks | ||
| private MapView.OnCameraWillChangeListener onCameraWillChangeListener; | ||
| private MapView.OnCameraIsChangingListener onCameraIsChangingListener; | ||
| private MapView.OnCameraDidChangeListener onCameraDidChangeListener; | ||
| private MapView.OnWillStartLoadingMapListener onWillStartLoadingMapListener; | ||
| private MapView.OnDidFinishLoadingMapListener onDidFinishLoadingMapListener; | ||
| private MapView.OnDidFailLoadingMapListener onDidFailLoadingMapListener; | ||
| private MapView.OnWillStartRenderingFrameListener onWillStartRenderingFrameListener; | ||
| private MapView.OnDidFinishRenderingFrameListener onDidFinishRenderingFrameListener; | ||
| private MapView.OnWillStartRenderingMapListener onWillStartRenderingMapListener; | ||
| private MapView.OnDidFinishRenderingMapListener onDidFinishRenderingMapListener; | ||
| private MapView.OnDidFinishLoadingStyleListener onDidFinishLoadingStyleListener; | ||
| private MapView.OnSourceChangedListener onSourceChangedListener; | ||
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| // Internal components callback | ||
| private MapView.MapChangeResultHandler mapChangeResultHandler; | ||
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| /* | ||
| * Binds the result handler to notify internal components about map change events. | ||
| */ | ||
| void bind(MapView.MapChangeResultHandler mapChangeResultHandler) { | ||
| this.mapChangeResultHandler = mapChangeResultHandler; | ||
| } | ||
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| void setOnCameraWillChangeListener(MapView.OnCameraWillChangeListener listener) { | ||
| this.onCameraWillChangeListener = listener; | ||
| } | ||
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| void setOnCameraIsChangingListener(MapView.OnCameraIsChangingListener listener) { | ||
| this.onCameraIsChangingListener = listener; | ||
| } | ||
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| void setOnCameraDidChangeListener(MapView.OnCameraDidChangeListener listener) { | ||
| this.onCameraDidChangeListener = listener; | ||
| } | ||
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| void setOnWillStartLoadingMapListener(MapView.OnWillStartLoadingMapListener listener) { | ||
| this.onWillStartLoadingMapListener = listener; | ||
| } | ||
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| void setOnDidFinishLoadingMapListener(MapView.OnDidFinishLoadingMapListener listener) { | ||
| this.onDidFinishLoadingMapListener = listener; | ||
| } | ||
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| void setOnDidFailLoadingMapListener(MapView.OnDidFailLoadingMapListener listener) { | ||
| this.onDidFailLoadingMapListener = listener; | ||
| } | ||
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| void setOnWillStartRenderingFrameListener(MapView.OnWillStartRenderingFrameListener listener) { | ||
| this.onWillStartRenderingFrameListener = listener; | ||
| } | ||
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| void setOnDidFinishRenderingFrameListener(MapView.OnDidFinishRenderingFrameListener listener) { | ||
| this.onDidFinishRenderingFrameListener = listener; | ||
| } | ||
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| void setOnWillStartRenderingMapListener(MapView.OnWillStartRenderingMapListener listener) { | ||
| this.onWillStartRenderingMapListener = listener; | ||
| } | ||
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| void setOnDidFinishRenderingMapListener(MapView.OnDidFinishRenderingMapListener listener) { | ||
| this.onDidFinishRenderingMapListener = listener; | ||
| } | ||
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| void setOnDidFinishLoadingStyleListener(MapView.OnDidFinishLoadingStyleListener listener) { | ||
| onDidFinishLoadingStyleListener = listener; | ||
| } | ||
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| void setOnSourceChangedListener(MapView.OnSourceChangedListener listener) { | ||
| onSourceChangedListener = listener; | ||
| } | ||
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| void onCameraWillChange(boolean animated) { | ||
| if (onCameraWillChangeListener != null) { | ||
| onCameraWillChangeListener.onCameraWillChange(animated); | ||
| } | ||
| onMapChange(animated ? MapView.REGION_WILL_CHANGE_ANIMATED : MapView.REGION_WILL_CHANGE); | ||
| } | ||
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| void onCameraIsChanging() { | ||
| if (onCameraIsChangingListener != null) { | ||
| onCameraIsChangingListener.onCameraIsChanging(); | ||
| } | ||
| if (mapChangeResultHandler != null) { | ||
| mapChangeResultHandler.onCameraIsChanging(); | ||
| } | ||
| onMapChange(MapView.REGION_IS_CHANGING); | ||
| } | ||
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| void onCameraDidChange(boolean animated) { | ||
| if (onCameraDidChangeListener != null) { | ||
| onCameraDidChangeListener.onCameraDidChange(animated); | ||
| } | ||
| if (mapChangeResultHandler != null) { | ||
| mapChangeResultHandler.onCameraDidChange(animated); | ||
| } | ||
| onMapChange(animated ? MapView.REGION_DID_CHANGE_ANIMATED : MapView.REGION_DID_CHANGE); | ||
| } | ||
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| void onWillStartLoadingMap() { | ||
| if (onWillStartLoadingMapListener != null) { | ||
| onWillStartLoadingMapListener.onWillStartLoadingMap(); | ||
| } | ||
| onMapChange(MapView.WILL_START_LOADING_MAP); | ||
| } | ||
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| void onDidFinishLoadingMap() { | ||
| if (onDidFinishLoadingMapListener != null) { | ||
| onDidFinishLoadingMapListener.onDidFinishLoadingMap(); | ||
| } | ||
| if (mapChangeResultHandler != null) { | ||
| mapChangeResultHandler.onDidFinishLoadingMap(); | ||
| } | ||
| onMapChange(MapView.DID_FINISH_LOADING_MAP); | ||
| } | ||
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| void onDidFailLoadingMap(String errorMessage) { | ||
| if (onDidFailLoadingMapListener != null) { | ||
| onDidFailLoadingMapListener.onDidFailLoadingMap(errorMessage); | ||
| } | ||
| onMapChange(MapView.DID_FAIL_LOADING_MAP); | ||
| } | ||
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| void onWillStartRenderingFrame() { | ||
| if (onWillStartRenderingFrameListener != null) { | ||
| onWillStartRenderingFrameListener.onWillStartRenderingFrame(); | ||
| } | ||
| onMapChange(MapView.WILL_START_RENDERING_FRAME); | ||
| } | ||
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| void onDidFinishRenderingFrame(boolean partial) { | ||
| if (onDidFinishRenderingFrameListener != null) { | ||
| onDidFinishRenderingFrameListener.onDidFinishRenderingFrame(partial); | ||
| } | ||
| if (mapChangeResultHandler != null) { | ||
| mapChangeResultHandler.onDidFinishRenderingFrame(partial); | ||
| } | ||
| onMapChange(partial ? MapView.DID_FINISH_RENDERING_FRAME : MapView.DID_FINISH_RENDERING_FRAME_FULLY_RENDERED); | ||
| } | ||
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| void onWillStartRenderingMap() { | ||
| if (onWillStartRenderingMapListener != null) { | ||
| onWillStartRenderingMapListener.onWillStartRenderingMap(); | ||
| } | ||
| onMapChange(MapView.WILL_START_RENDERING_MAP); | ||
| } | ||
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| void onDidFinishRenderingMap(boolean partial) { | ||
| if (onDidFinishRenderingMapListener != null) { | ||
| onDidFinishRenderingMapListener.onDidFinishRenderingMap(partial); | ||
| } | ||
| onMapChange(partial ? MapView.DID_FINISH_RENDERING_MAP : MapView.DID_FINISH_RENDERING_MAP_FULLY_RENDERED); | ||
| } | ||
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| void onDidFinishLoadingStyle() { | ||
| if (onDidFinishLoadingStyleListener != null) { | ||
| onDidFinishLoadingStyleListener.onDidFinishLoadingStyle(); | ||
| } | ||
| if (mapChangeResultHandler != null) { | ||
| mapChangeResultHandler.onDidFinishLoadingStyle(); | ||
| } | ||
| onMapChange(MapView.DID_FINISH_LOADING_STYLE); | ||
| } | ||
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| void onSourceChanged(String id) { | ||
| if (onSourceChangedListener != null) { | ||
| onSourceChangedListener.onSourceChangedListener(id); | ||
| } | ||
| onMapChange(MapView.SOURCE_DID_CHANGE); | ||
| } | ||
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| // | ||
| // Deprecated API since 5.2.0 | ||
| // | ||
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| void onMapChange(int onMapChange) { | ||
| if (!onMapChangedListeners.isEmpty()) { | ||
| for (MapView.OnMapChangedListener onMapChangedListener : onMapChangedListeners) { | ||
| try { | ||
| onMapChangedListener.onMapChanged(onMapChange); | ||
| } catch (RuntimeException err) { | ||
| Timber.e("Exception (%s) in MapView.OnMapChangedListener: %s", err.getClass(), err.getMessage()); | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| void addOnMapChangedListener(MapView.OnMapChangedListener listener) { | ||
| onMapChangedListeners.add(listener); | ||
| } | ||
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| void removeOnMapChangedListener(MapView.OnMapChangedListener listener) { | ||
| onMapChangedListeners.remove(listener); | ||
| } | ||
| } |
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