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1 files changed, 86 insertions, 0 deletions

diff --git a/src/main/java/me/shedaniel/rei/api/DisplayHelper.java b/src/main/java/me/shedaniel/rei/api/DisplayHelper.java
index 37d2db76c..51e54302c 100644
--- a/src/main/java/me/shedaniel/rei/api/DisplayHelper.java
+++ b/src/main/java/me/shedaniel/rei/api/DisplayHelper.java
@@ -15,41 +15,127 @@ import static net.minecraft.util.ActionResult.PASS;
 
 public interface DisplayHelper {
     
+    /**
+     * Gets the sorted version of all responsible bounds handlers
+     *
+     * @param screenClass the class for checking responsible bounds handlers
+     * @return the sorted list of responsible bounds handlers
+     * @see DisplayHelper#getResponsibleBoundsHandler(Class) for the unsorted version
+     */
     List<DisplayBoundsHandler> getSortedBoundsHandlers(Class screenClass);
     
+    /**
+     * Gets all registered bounds handlers
+     *
+     * @return the list of registered bounds handlers
+     */
     List<DisplayBoundsHandler> getAllBoundsHandlers();
     
+    /**
+     * Gets all responsible bounds handlers
+     *
+     * @param screenClass the class for checking responsible bounds handlers
+     * @return the the list of responsible bounds handlers
+     * @see DisplayHelper#getSortedBoundsHandlers(Class) for the sorted version
+     */
     DisplayBoundsHandler getResponsibleBoundsHandler(Class screenClass);
     
+    /**
+     * Registers a bounds handler
+     *
+     * @param handler the handler to register
+     */
     void registerBoundsHandler(DisplayBoundsHandler handler);
     
+    /**
+     * Gets the base bounds handler api for exclusion zones
+     *
+     * @return the base bounds handler
+     */
     BaseBoundsHandler getBaseBoundsHandler();
     
     public static interface DisplayBoundsHandler<T> {
+        /**
+         * An empty rectangle
+         */
         public static final Rectangle EMPTY = new Rectangle();
         
+        /**
+         * Gets the base supported class for the bounds handler
+         *
+         * @return
+         */
         Class getBaseSupportedClass();
         
+        /**
+         * Gets the left bounds of the overlay
+         *
+         * @param screen the current screen
+         * @return the left bounds
+         */
         Rectangle getLeftBounds(T screen);
         
+        /**
+         * Gets the right bounds of the overlay
+         *
+         * @param screen the current screen
+         * @return the right bounds
+         */
         Rectangle getRightBounds(T screen);
         
+        /**
+         * Checks if item slot can fit the screen
+         *
+         * @param isOnRightSide whether the user has set the overlay to the right
+         * @param left          the left x coordinates of the stack
+         * @param top           the top y coordinates for the stack
+         * @param screen        the current screen
+         * @param fullBounds    the current bounds
+         * @return whether the item slot can fit
+         * @see BaseBoundsHandler#registerExclusionZones(Class, BaseBoundsHandler.ExclusionZoneSupplier) for easier api
+         */
         default ActionResult canItemSlotWidgetFit(boolean isOnRightSide, int left, int top, T screen, Rectangle fullBounds) {
             return PASS;
         }
         
+        /**
+         * Checks if mouse is inside the overlay
+         *
+         * @param isOnRightSide whether the user has set the overlay to the right
+         * @param mouseX        mouse's x coordinates
+         * @param mouseY        mouse's y coordinates
+         * @return whether mouse is inside the overlay
+         */
         default ActionResult isInZone(boolean isOnRightSide, double mouseX, double mouseY) {
             return PASS;
         }
         
+        /**
+         * Gets the item list bounds by the overlay bounds
+         *
+         * @param rectangle the overlay bounds
+         * @return the item list bounds
+         */
         default Rectangle getItemListArea(Rectangle rectangle) {
             return new Rectangle(rectangle.x + 2, rectangle.y + 24, rectangle.width - 4, rectangle.height - (RoughlyEnoughItemsCore.getConfigManager().getConfig().sideSearchField ? 27 + 22 : 27));
         }
         
+        /**
+         * Checks if REI should recalculate the overlay bounds
+         *
+         * @param isOnRightSide whether the user has set the overlay to the right
+         * @param rectangle     the current overlay bounds
+         * @return whether REI should recalculate the overlay bounds
+         */
         default boolean shouldRecalculateArea(boolean isOnRightSide, Rectangle rectangle) {
             return false;
         }
         
+        /**
+         * Gets the priority of the handler, the higher it is, the earlier it is called.
+         *
+         * @return the priority in float
+         */
         default float getPriority() {
             return 0f;
         }