Added option to not reset tooltip time on button press.

src/main/java/codechicken/lib/gui/modular/elements/GuiButton.java

@@ -35,6 +35,7 @@ public class GuiButton extends GuiElement<GuiButton> {
     private Supplier<Boolean> disabled = () -> false;
     private Supplier<Boolean> toggleState;
     private GuiText label = null;
+    private boolean resetHoverOnPress = true;
 
     /**
      * In its default state this is a blank, invisible element that can fire callbacks when pressed.
@@ -164,6 +165,15 @@ public GuiText getLabel() {
         return label;
     }
 
+    /**
+     * By default, hover time is reset when button is pressed.
+     * THis allows you to disable that functionality to the tooltip will remain open when button is pressed.
+     */
+    public GuiButton setResetHoverOnPress(boolean resetHoverOnPress) {
+        this.resetHoverOnPress = resetHoverOnPress;
+        return this;
+    }
+
     /**
      * This event is fired immediately when this button is left-clicked.
      * This is the logic used by most vanilla gui buttons.
@@ -294,7 +304,7 @@ public boolean mouseClicked(double mouseX, double mouseY, int button) {
         Runnable onPress = this.onPress.get(button);
         if (onClick == null && onPress == null) return false;
         pressed = true;
-        hoverTime = 1;
+        if (resetHoverOnPress) hoverTime = 1;
 
         boolean consume = false;
         if (onClick != null) {
@@ -318,7 +328,7 @@ public boolean mouseReleased(double mouseX, double mouseY, int button, boolean c
         Runnable onClick = this.onClick.get(button);
         Runnable onPress = this.onPress.get(button);
         if (onClick == null && onPress == null) return consumed;
-        hoverTime = 1;
+        if (resetHoverOnPress) hoverTime = 1;
 
         if (!isDisabled() && isMouseOver()) {
             if (pressed && onPress != null) {