package binnie.craftgui.controls;

import binnie.craftgui.controls.core.Control;
import binnie.craftgui.controls.core.IControlValue;
import binnie.craftgui.core.Attribute;
import binnie.craftgui.core.CraftGUI;
import binnie.craftgui.core.IWidget;
import binnie.craftgui.core.geometry.IArea;
import binnie.craftgui.core.geometry.IPoint;
import binnie.craftgui.core.geometry.TextJustification;
import binnie.craftgui.core.renderer.Renderer;
import binnie.craftgui.events.EventHandler.Origin;
import binnie.craftgui.events.EventMouse.Down;
import binnie.craftgui.events.EventMouse.Down.Handler;
import binnie.craftgui.events.EventValueChanged;
import binnie.craftgui.resource.minecraft.CraftGUITexture;

public class ControlCheckbox
  extends Control
  implements IControlValue<Boolean>
{
  boolean value;
  String text;
  
  public ControlCheckbox(IWidget parent, float x, float y, boolean bool)
  {
    this(parent, x, y, 0.0F, "", bool);
  }
  
  public ControlCheckbox(IWidget parent, float x, float y, float w, String text, boolean bool)
  {
    super(parent, x, y, w > 16.0F ? w : 16.0F, 16.0F);
    this.text = text;
    this.value = bool;
    if (w > 16.0F) {
      new ControlText(this, new IArea(16.0F, 1.0F, w - 16.0F, 16.0F), text, TextJustification.MiddleCenter).setColour(4473924);
    }
    addAttribute(Attribute.MouseOver);
    addEventHandler(new EventMouse.Down.Handler()
    {
      public void onEvent(EventMouse.Down event)
      {
        ControlCheckbox.this.toggleValue();
      }
    }.setOrigin(EventHandler.Origin.Self, this));
  }
  
  protected void onValueChanged(boolean value) {}
  
  public Boolean getValue()
  {
    return Boolean.valueOf(this.value);
  }
  
  public void setValue(Boolean value)
  {
    this.value = value.booleanValue();
    onValueChanged(value.booleanValue());
    callEvent(new EventValueChanged(this, value));
  }
  
  public void toggleValue()
  {
    setValue(Boolean.valueOf(!getValue().booleanValue()));
  }
  
  public void onRenderBackground()
  {
    Object texture = getValue().booleanValue() ? CraftGUITexture.CheckboxChecked : CraftGUITexture.Checkbox;
    if (isMouseOver()) {
      texture = getValue().booleanValue() ? CraftGUITexture.CheckboxCheckedHighlighted : CraftGUITexture.CheckboxHighlighted;
    }
    CraftGUI.Render.texture(texture, IPoint.ZERO);
  }
}