src/main/java/com/irtimaled/bbor/client/gui/IControlSet.java

   1 package com.irtimaled.bbor.client.gui;
   2
   3 import net.minecraft.client.gui.Element;
   4
   5 import java.util.List;
   6
   7 public interface IControlSet extends IFocusableControl, Element {
   8     List<? extends IControl> controls();
   9
  10     IControl getFocused();
  11
  12     void setFocused(IControl control);
  13
  14     boolean isDragging();
  15
  16     void setDragging(boolean dragging);
  17
  18     default boolean mouseClicked(double mouseX, double mouseY, int button) {
  19         for (IControl control : this.controls()) {
  20             if (control.isVisible() && control.mouseClicked(mouseX, mouseY, button)) {
  21                 IControl focused = getFocused();
  22                 if (focused != null && focused != control) {
  23                     focused.clearFocus();
  24                 }
  25                 this.setFocused(control);
  26                 if (button == 0) this.setDragging(true);
  27                 return true;
  28             }
  29         }
  30         return false;
  31     }
  32
  33     default boolean mouseReleased(double mouseX, double mouseY, int button) {
  34         this.setDragging(false);
  35         IControl focused = this.getFocused();
  36         return focused != null && focused.mouseReleased(mouseX, mouseY, button);
  37     }
  38
  39     default boolean mouseDragged(double mouseX, double mouseY, int button, double deltaX, double deltaY) {
  40         IControl focused = this.getFocused();
  41         return focused != null && this.isDragging() && button == 0 && focused.mouseDragged(mouseX, mouseY, button, deltaX, deltaY);
  42     }
  43
  44     default boolean mouseScrolled(double mouseX, double mouseY, double scrollAmount) {
  45         IControl focused = this.getFocused();
  46         return focused != null && focused.mouseScrolled(mouseX, mouseY, scrollAmount);
  47     }
  48
  49     default boolean keyPressed(int key, int scanCode, int modifiers) {
  50         IControl focused = this.getFocused();
  51         return focused != null && focused.keyPressed(key, scanCode, modifiers);
  52     }
  53
  54     default boolean keyReleased(int key, int scanCode, int modifiers) {
  55         IControl focused = this.getFocused();
  56         return focused != null && focused.keyReleased(key, scanCode, modifiers);
  57     }
  58
  59     default boolean charTyped(char character, int modifiers) {
  60         IControl focused = this.getFocused();
  61         return focused != null && focused.charTyped(character, modifiers);
  62     }
  63
  64     default boolean changeFocus(boolean moveForward) {
  65         IControl focused = this.getFocused();
  66         if (focused != null && focused.changeFocus(moveForward)) {
  67             return true;
  68         }
  69
  70         List<? extends IControl> controls = this.controls();
  71         int controlIndex = controls.indexOf(focused);
  72         int newIndex;
  73         if (focused != null && controlIndex >= 0) {
  74             newIndex = controlIndex + (moveForward ? 1 : 0);
  75         } else if (moveForward) {
  76             newIndex = 0;
  77         } else {
  78             newIndex = controls.size();
  79         }
  80
  81         if (ListHelper.findNextMatch(controls, newIndex, moveForward,
  82                 c -> c.changeFocus(moveForward), this::setFocused)) return true;
  83         this.setFocused(null);
  84         return false;
  85     }
  86
  87     default void clearFocus() {
  88         IControl focused = getFocused();
  89         if (focused != null) {
  90             setFocused(null);
  91             focused.clearFocus();
  92         }
  93     }
  94 }