WidgetManagerDelegate.java

package org.mozilla.vrbrowser.ui.widgets;

import android.content.Context;

import android.view.View;

import androidx.annotation.IntDef;

import androidx.annotation.NonNull;

import org.mozilla.geckoview.GeckoSession;

import org.mozilla.vrbrowser.ui.widgets.menus.VideoProjectionMenuWidget;

public interface WidgetManagerDelegate {

    interface UpdateListener {

        void onWidgetUpdate(Widget aWidget);

    interface PermissionListener {

        void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults);

    interface FocusChangeListener {

        void onGlobalFocusChanged(View oldFocus, View newFocus);

    interface WorldClickListener {

        // Indicates that the user has clicked on the world, outside of any UI widgets

        void onWorldClick();

    interface WebXRListener {

        void onEnterWebXR();

        void onExitWebXR();

        void onDismissWebXRInterstitial();

        void onWebXRRenderStateChange(boolean aRendering);

    float DEFAULT_DIM_BRIGHTNESS = 0.25f;

    float DEFAULT_NO_DIM_BRIGHTNESS = 1.0f;

    @IntDef(value = { WIDGET_MOVE_BEHAVIOUR_GENERAL, WIDGET_MOVE_BEHAVIOUR_KEYBOARD})

    public @interface WidgetMoveBehaviourFlags {}

    public static final int WIDGET_MOVE_BEHAVIOUR_GENERAL = 0;

    public static final int WIDGET_MOVE_BEHAVIOUR_KEYBOARD = 1;

    @IntDef(value = { CPU_LEVEL_NORMAL, CPU_LEVEL_HIGH})

    @interface CPULevelFlags {}

    int CPU_LEVEL_NORMAL = 0;

    int CPU_LEVEL_HIGH = 1;

    @IntDef(value = { WEBXR_INTERSTITIAL_FORCED, WEBXR_INTERSTITIAL_ALLOW_DISMISS, WEBXR_INTERSTITIAL_HIDDEN})

    @interface WebXRInterstitialState {}

    int WEBXR_INTERSTITIAL_FORCED = 0;

    int WEBXR_INTERSTITIAL_ALLOW_DISMISS = 1;

    int WEBXR_INTERSTITIAL_HIDDEN = 2;

    @IntDef(value = { YAW_TARGET_ALL, YAW_TARGET_WIDGETS})

    @interface YawTarget {}

    int YAW_TARGET_ALL = 0; // Targets widgets and VR videos.

    int YAW_TARGET_WIDGETS = 1; // Targets widgets only.

    int newWidgetHandle();

    void addWidget(Widget aWidget);

    void updateWidget(Widget aWidget);

    void removeWidget(Widget aWidget);

    void updateVisibleWidgets();

    void startWidgetResize(Widget aWidget, float maxWidth, float maxHeight, float minWidth, float minHeight);

    void finishWidgetResize(Widget aWidget);

    void startWidgetMove(Widget aWidget, @WidgetMoveBehaviourFlags int aMoveBehaviour);

    void finishWidgetMove();

    void addUpdateListener(@NonNull UpdateListener aUpdateListener);

    void removeUpdateListener(@NonNull UpdateListener aUpdateListener);

    void pushBackHandler(@NonNull Runnable aRunnable);

    void popBackHandler(@NonNull Runnable aRunnable);

    void pushWorldBrightness(Object aKey, float aBrightness);

    void setWorldBrightness(Object aKey, float aBrightness);

    void popWorldBrightness(Object aKey);

    void setControllersVisible(boolean visible);

    void setWindowSize(float targetWidth, float targetHeight);

    void setIsServoSession(boolean aIsServo);

    void keyboardDismissed();

    void updateEnvironment();

    void updatePointerColor();

    void showVRVideo(int aWindowHandle, @VideoProjectionMenuWidget.VideoProjectionFlags int aVideoProjection);

    void hideVRVideo();

    void recenterUIYaw(@YawTarget int target);

    void setCylinderDensity(float aDensity);

    float getCylinderDensity();

    void addFocusChangeListener(@NonNull FocusChangeListener aListener);

    void removeFocusChangeListener(@NonNull FocusChangeListener aListener);

    void addPermissionListener(PermissionListener aListener);

    void removePermissionListener(PermissionListener aListener);

    void addWorldClickListener(WorldClickListener aListener);

    void removeWorldClickListener(WorldClickListener aListener);

    void addWebXRListener(WebXRListener aListener);

    void removeWebXRListener(WebXRListener aListener);

    void setWebXRIntersitialState(@WebXRInterstitialState int aState);

    boolean isWebXRIntersitialHidden();

    boolean isWebXRPresenting();

    boolean isPermissionGranted(@NonNull String permission);

    void requestPermission(String uri, @NonNull String permission, GeckoSession.PermissionDelegate.Callback aCallback);

    boolean canOpenNewWindow();

    void openNewWindow(String uri);

    void openNewTab(@NonNull String uri);

    void openNewTabForeground(@NonNull String uri);

    WindowWidget getFocusedWindow();

    TrayWidget getTray();

    NavigationBarWidget getNavigationBar();

    Windows getWindows();

    void saveState();

    void updateLocale(@NonNull Context context);

    @NonNull

    AppServicesProvider getServicesProvider();