Initial Commit

4 files changed, 332 insertions, 0 deletions

diff --git a/src/Java/binnie/craftgui/controls/listbox/ControlList.java b/src/Java/binnie/craftgui/controls/listbox/ControlList.java
new file mode 100644
index 0000000000..d1b6be8821
--- /dev/null
+++ b/src/Java/binnie/craftgui/controls/listbox/ControlList.java
@@ -0,0 +1,146 @@
+package binnie.craftgui.controls.listbox;
+
+import binnie.core.util.IValidator;
+import binnie.craftgui.controls.core.Control;
+import binnie.craftgui.controls.core.IControlValue;
+import binnie.craftgui.core.IWidget;
+import binnie.craftgui.core.geometry.IPoint;
+import binnie.craftgui.events.EventValueChanged;
+import java.util.Collection;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.Map.Entry;
+
+public class ControlList<T>
+  extends Control
+  implements IControlValue<T>
+{
+  ControlListBox<T> parent;
+  
+  protected ControlList(ControlListBox<T> parent, float x, float y, float w, float h)
+  {
+    super(parent, x, y, w, h);
+    this.parent = parent;
+  }
+  
+  T value = null;
+  Map<T, IWidget> allOptions = new LinkedHashMap();
+  Map<T, IWidget> optionWidgets = new LinkedHashMap();
+  
+  public T getValue()
+  {
+    return this.value;
+  }
+  
+  public void setValue(T value)
+  {
+    if (value == this.value) {
+      return;
+    }
+    this.value = value;
+    if ((value != null) && (this.optionWidgets.containsKey(value)))
+    {
+      IWidget child = (IWidget)this.optionWidgets.get(value);
+      this.parent.ensureVisible(child.y(), child.y() + child.h(), h());
+    }
+    getParent().callEvent(new EventValueChanged(getParent(), value));
+  }
+  
+  boolean creating = false;
+  IValidator<IWidget> validator;
+  
+  public void setOptions(Collection<T> options)
+  {
+    deleteAllChildren();
+    this.allOptions.clear();
+    int i = 0;
+    for (T option : options)
+    {
+      IWidget optionWidget = ((ControlListBox)getParent()).createOption(option, 0);
+      if (optionWidget != null) {
+        this.allOptions.put(option, optionWidget);
+      }
+      i++;
+    }
+    filterOptions();
+  }
+  
+  public void filterOptions()
+  {
+    int height = 0;
+    this.optionWidgets.clear();
+    for (Map.Entry<T, IWidget> entry : this.allOptions.entrySet()) {
+      if (isValidOption((IWidget)entry.getValue()))
+      {
+        ((IWidget)entry.getValue()).show();
+        this.optionWidgets.put(entry.getKey(), entry.getValue());
+        ((IWidget)entry.getValue()).setPosition(new IPoint(0.0F, height));
+        height = (int)(height + ((IWidget)entry.getValue()).getSize().y());
+      }
+      else
+      {
+        ((IWidget)entry.getValue()).hide();
+      }
+    }
+    this.creating = true;
+    setValue(getValue());
+    setSize(new IPoint(getSize().x(), height));
+  }
+  
+  public Collection<T> getOptions()
+  {
+    return this.optionWidgets.keySet();
+  }
+  
+  public Collection<T> getAllOptions()
+  {
+    return this.allOptions.keySet();
+  }
+  
+  public int getIndexOf(T value)
+  {
+    int index = 0;
+    for (T option : getOptions())
+    {
+      if (option.equals(value)) {
+        return index;
+      }
+      index++;
+    }
+    return -1;
+  }
+  
+  public int getCurrentIndex()
+  {
+    return getIndexOf(getValue());
+  }
+  
+  public void setIndex(int currentIndex)
+  {
+    int index = 0;
+    for (T option : getOptions())
+    {
+      if (index == currentIndex)
+      {
+        setValue(option);
+        return;
+      }
+      index++;
+    }
+    setValue(null);
+  }
+  
+  private boolean isValidOption(IWidget widget)
+  {
+    return this.validator == null ? true : this.validator.isValid(widget);
+  }
+  
+  public void setValidator(IValidator<IWidget> validator)
+  {
+    if (this.validator != validator)
+    {
+      this.validator = validator;
+      filterOptions();
+    }
+  }
+}
diff --git a/src/Java/binnie/craftgui/controls/listbox/ControlListBox.java b/src/Java/binnie/craftgui/controls/listbox/ControlListBox.java
new file mode 100644
index 0000000000..e9370daa3d
--- /dev/null
+++ b/src/Java/binnie/craftgui/controls/listbox/ControlListBox.java
@@ -0,0 +1,76 @@
+package binnie.craftgui.controls.listbox;
+
+import binnie.core.util.IValidator;
+import binnie.craftgui.controls.core.IControlValue;
+import binnie.craftgui.controls.scroll.ControlScrollableContent;
+import binnie.craftgui.core.IWidget;
+import binnie.craftgui.events.EventKey.Down;
+import binnie.craftgui.events.EventKey.Down.Handler;
+import java.util.Collection;
+
+public class ControlListBox<T>
+  extends ControlScrollableContent<ControlList<T>>
+  implements IControlValue<T>
+{
+  public ControlListBox(IWidget parent, float x, float y, float w, float h, float scrollBarSize)
+  {
+    super(parent, x, y, w, h, scrollBarSize);
+  }
+  
+  public void initialise()
+  {
+    setScrollableContent(new ControlList(this, 1.0F, 1.0F, w() - 2.0F - this.scrollBarSize, h() - 2.0F));
+    
+    addEventHandler(new EventKey.Down.Handler()
+    {
+      public void onEvent(EventKey.Down event)
+      {
+        EventKey.Down eventKey = event;
+        if (ControlListBox.this.calculateIsMouseOver())
+        {
+          int currentIndex = ((ControlList)ControlListBox.this.getContent()).getCurrentIndex();
+          if (eventKey.getKey() == 208)
+          {
+            currentIndex++;
+            if (currentIndex >= ((ControlList)ControlListBox.this.getContent()).getOptions().size()) {
+              currentIndex = 0;
+            }
+          }
+          else if (eventKey.getKey() == 200)
+          {
+            currentIndex--;
+            if (currentIndex < 0) {
+              currentIndex = ((ControlList)ControlListBox.this.getContent()).getOptions().size() - 1;
+            }
+          }
+          ((ControlList)ControlListBox.this.getContent()).setIndex(currentIndex);
+        }
+      }
+    });
+  }
+  
+  public final T getValue()
+  {
+    return ((ControlList)getContent()).getValue();
+  }
+  
+  public final void setValue(T value)
+  {
+    ((ControlList)getContent()).setValue(value);
+  }
+  
+  public void setOptions(Collection<T> options)
+  {
+    ((ControlList)getContent()).setOptions(options);
+  }
+  
+  public IWidget createOption(T value, int y)
+  {
+    return new ControlOption((ControlList)getContent(), value, y);
+  }
+  
+  public void setValidator(IValidator<IWidget> validator)
+  {
+    ((ControlList)getContent()).setValidator(validator);
+  }
+}
diff --git a/src/Java/binnie/craftgui/controls/listbox/ControlOption.java b/src/Java/binnie/craftgui/controls/listbox/ControlOption.java
new file mode 100644
index 0000000000..7a643101cf
--- /dev/null
+++ b/src/Java/binnie/craftgui/controls/listbox/ControlOption.java
@@ -0,0 +1,73 @@
+package binnie.craftgui.controls.listbox;
+
+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.geometry.IPoint;
+import binnie.craftgui.core.renderer.Renderer;
+import binnie.craftgui.events.EventMouse.Down;
+import binnie.craftgui.events.EventMouse.Down.Handler;
+import binnie.craftgui.resource.minecraft.CraftGUITexture;
+
+public class ControlOption<T>
+  extends Control
+  implements IControlValue<T>
+{
+  T value;
+  
+  public void onUpdateClient()
+  {
+    if (getValue() == null) {
+      return;
+    }
+    int colour = 10526880;
+    if (isCurrentSelection()) {
+      colour = 16777215;
+    }
+    setColour(colour);
+  }
+  
+  public ControlOption(ControlList<T> controlList, T option)
+  {
+    this(controlList, option, 16);
+  }
+  
+  public ControlOption(ControlList<T> controlList, T option, int height)
+  {
+    super(controlList, 0.0F, height, controlList.getSize().x(), 20.0F);
+    this.value = option;
+    if (this.value != null) {
+      addAttribute(Attribute.MouseOver);
+    }
+    addSelfEventHandler(new EventMouse.Down.Handler()
+    {
+      public void onEvent(EventMouse.Down event)
+      {
+        ((IControlValue)ControlOption.this.getParent()).setValue(ControlOption.this.getValue());
+      }
+    });
+  }
+  
+  public T getValue()
+  {
+    return this.value;
+  }
+  
+  public void setValue(T value)
+  {
+    this.value = value;
+  }
+  
+  public boolean isCurrentSelection()
+  {
+    return (getValue() != null) && (getValue().equals(((IControlValue)getParent()).getValue()));
+  }
+  
+  public void onRenderForeground()
+  {
+    if (isCurrentSelection()) {
+      CraftGUI.Render.texture(CraftGUITexture.Outline, getArea());
+    }
+  }
+}
diff --git a/src/Java/binnie/craftgui/controls/listbox/ControlTextOption.java b/src/Java/binnie/craftgui/controls/listbox/ControlTextOption.java
new file mode 100644
index 0000000000..6a47ec5d41
--- /dev/null
+++ b/src/Java/binnie/craftgui/controls/listbox/ControlTextOption.java
@@ -0,0 +1,37 @@
+package binnie.craftgui.controls.listbox;
+
+import binnie.craftgui.controls.ControlText;
+import binnie.craftgui.core.geometry.TextJustification;
+import binnie.craftgui.events.EventHandler.Origin;
+import binnie.craftgui.events.EventWidget.ChangeColour;
+import binnie.craftgui.events.EventWidget.ChangeColour.Handler;
+
+public class ControlTextOption<T>
+  extends ControlOption<T>
+{
+  public ControlTextOption(ControlList<T> controlList, T option, String optionName, int y)
+  {
+    super(controlList, option, y);
+    this.textWidget = new ControlText(this, getArea(), optionName, TextJustification.MiddleCenter);
+    
+    addEventHandler(new EventWidget.ChangeColour.Handler()
+    {
+      public void onEvent(EventWidget.ChangeColour event)
+      {
+        ControlTextOption.this.textWidget.setColour(ControlTextOption.this.getColour());
+      }
+    }.setOrigin(EventHandler.Origin.Self, this));
+  }
+  
+  public ControlTextOption(ControlList<T> controlList, T option, int y)
+  {
+    this(controlList, option, option.toString(), y);
+  }
+  
+  protected ControlText textWidget = null;
+  
+  public String getText()
+  {
+    return this.textWidget.getValue();
+  }
+}