diff options
Diffstat (limited to 'platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapZoomButtonController.java')
-rw-r--r-- | platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapZoomButtonController.java | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapZoomButtonController.java b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapZoomButtonController.java new file mode 100644 index 0000000000..06084d906e --- /dev/null +++ b/platform/android/MapboxGLAndroidSDK/src/main/java/com/mapbox/mapboxsdk/maps/MapZoomButtonController.java @@ -0,0 +1,59 @@ +package com.mapbox.mapboxsdk.maps; + +import android.support.annotation.NonNull; +import android.view.View; +import android.widget.ZoomButtonsController; + +import com.mapbox.mapboxsdk.constants.MapboxConstants; + +/** + * The MapZoomButtonController is a ui interface element shown on top of the map. + * <p> + * Allows single touch only devices to zoom in and out. + * </p> + */ +final class MapZoomButtonController extends ZoomButtonsController { + + private UiSettings uiSettings; + + MapZoomButtonController(@NonNull View ownerView, @NonNull UiSettings uiSettings, @NonNull Transform transform) { + super(ownerView); + this.uiSettings = uiSettings; + setZoomSpeed(MapboxConstants.ANIMATION_DURATION); + setOnZoomListener(new OnZoomListener(uiSettings, transform)); + } + + @Override + public void setVisible(boolean visible) { + if (uiSettings.isZoomControlsEnabled()) { + super.setVisible(visible); + } + } + + // Zoom controls allow single touch only devices to zoom in and out + private static class OnZoomListener implements ZoomButtonsController.OnZoomListener { + + private final UiSettings uiSettings; + private final Transform transform; + + OnZoomListener(UiSettings uiSettings, Transform transform) { + this.uiSettings = uiSettings; + this.transform = transform; + } + + // Not used + @Override + public void onVisibilityChanged(boolean visible) { + // Ignore + } + + // Called when user pushes a zoom button + @Override + public void onZoom(boolean zoomIn) { + if (!uiSettings.isZoomGesturesEnabled()) { + return; + } + transform.zoom(zoomIn); + } + } +} |