/// <summary>
/// Selects the option by index.
/// </summary>
/// <param name="optionIndex">Option index.</param>
public void SelectOptionByIndex(int index)
{
// If the list is open, use the toggle to select the option
if (this.IsOpen)
{
UISelectField_Option option = this.m_OptionObjects[index];
if (option != null)
{
option.isOn = true;
}
}
else // otherwise set as selected
{
// Set as selected
this.m_SelectedItem = this.options[index];
// Trigger change
this.TriggerChangeEvent();
}
}
/// <summary>
/// Creates a option.
/// </summary>
/// <param name="index">Index.</param>
protected void CreateOption(int index, ToggleGroup toggleGroup)
{
if (this.m_ListObject == null)
{
return;
}
// Create the option game object with it's components
GameObject optionObject = new GameObject("Option " + index.ToString(), typeof(RectTransform));
// Change parents
optionObject.transform.SetParent(this.m_ListObject.transform, false);
// Get the option component
UISelectField_Option optionComp = optionObject.AddComponent <UISelectField_Option>();
// Prepare the option background
if (this.optionBackgroundSprite != null)
{
Image image = optionObject.AddComponent <Image>();
image.sprite = this.optionBackgroundSprite;
image.type = this.optionBackgroundSpriteType;
image.color = this.optionBackgroundSpriteColor;
// Add the graphic as the option transition target
optionComp.targetGraphic = image;
}
// Prepare the option for animation
if (this.optionBackgroundTransitionType == Transition.Animation)
{
// Attach animator component
Animator animator = optionObject.AddComponent <Animator>();
// Set the animator controller
animator.runtimeAnimatorController = this.optionBackgroundAnimatorController;
}
// Apply the option padding
VerticalLayoutGroup vlg = optionObject.AddComponent <VerticalLayoutGroup>();
vlg.padding = this.optionPadding;
// Create the option text
GameObject textObject = new GameObject("Label", typeof(RectTransform));
// Change parents
textObject.transform.SetParent(optionObject.transform, false);
// Apply pivot
(textObject.transform as RectTransform).pivot = new Vector2(0f, 1f);
// Prepare the text
Text text = textObject.AddComponent <Text>();
text.font = this.optionFont;
text.fontSize = this.optionFontSize;
text.fontStyle = this.optionFontStyle;
text.color = this.optionColor;
if (this.options != null)
{
text.text = this.options[index];
}
// Apply normal state transition color
if (this.optionTextTransitionType == OptionTextTransitionType.CrossFade)
{
text.canvasRenderer.SetColor(this.optionTextTransitionColors.normalColor);
}
// Add and prepare the text effect
if (this.optionTextEffectType != OptionTextEffectType.None)
{
if (this.optionTextEffectType == OptionTextEffectType.Shadow)
{
Shadow effect = textObject.AddComponent <Shadow>();
effect.effectColor = this.optionTextEffectColor;
effect.effectDistance = this.optionTextEffectDistance;
effect.useGraphicAlpha = this.optionTextEffectUseGraphicAlpha;
}
else if (this.optionTextEffectType == OptionTextEffectType.Outline)
{
Outline effect = textObject.AddComponent <Outline>();
effect.effectColor = this.optionTextEffectColor;
effect.effectDistance = this.optionTextEffectDistance;
effect.useGraphicAlpha = this.optionTextEffectUseGraphicAlpha;
}
}
// Initialize the option component
optionComp.Initialize(this, text);
// Set active if it's the selected one
if (index == this.selectedOptionIndex)
{
optionComp.isOn = true;
}
// Register to the toggle group
if (toggleGroup != null)
{
optionComp.group = toggleGroup;
}
// Hook some events
optionComp.onSelectOption.AddListener(OnOptionSelect);
optionComp.onPointerUp.AddListener(OnOptionPointerUp);
// Add it to the list
if (this.m_OptionObjects != null)
{
this.m_OptionObjects.Add(optionComp);
}
}
/// <summary>
/// Creates a option.
/// </summary>
/// <param name="index">Index.</param>
protected void CreateOption(int index, ToggleGroup toggleGroup)
{
if (this.m_ListObject == null)
{
return;
}
// Create the option game object with it's components
GameObject optionObject = new GameObject("Option " + index.ToString(), typeof(RectTransform));
optionObject.layer = this.gameObject.layer;
// Change parents
optionObject.transform.SetParent(this.m_ListObject.transform, false);
optionObject.transform.localScale = new Vector3(1f, 1f, 1f);
// Get the option component
UISelectField_Option optionComp = optionObject.AddComponent <UISelectField_Option>();
// Prepare the option background
if (this.optionBackgroundSprite != null)
{
Image image = optionObject.AddComponent <Image>();
image.sprite = this.optionBackgroundSprite;
image.type = this.optionBackgroundSpriteType;
image.color = this.optionBackgroundSpriteColor;
// Add the graphic as the option transition target
optionComp.targetGraphic = image;
}
// Prepare the option for animation
if (this.optionBackgroundTransitionType == Transition.Animation)
{
// Attach animator component
Animator animator = optionObject.AddComponent <Animator>();
// Set the animator controller
animator.runtimeAnimatorController = this.optionBackgroundAnimatorController;
}
// Apply the option padding
VerticalLayoutGroup vlg = optionObject.AddComponent <VerticalLayoutGroup>();
vlg.padding = this.optionPadding;
// Create the option text
GameObject textObject = new GameObject("Label", typeof(RectTransform));
// Change parents
textObject.transform.SetParent(optionObject.transform, false);
// Apply pivot
(textObject.transform as RectTransform).pivot = new Vector2(0f, 1f);
// Prepare the text
Text text = textObject.AddComponent <Text>();
text.font = this.optionFont;
text.fontSize = this.optionFontSize;
text.fontStyle = this.optionFontStyle;
text.color = this.optionColor;
if (this.options != null)
{
text.text = this.options[index];
}
// Apply normal state transition color
if (this.optionTextTransitionType == OptionTextTransitionType.CrossFade)
{
text.canvasRenderer.SetColor(this.optionTextTransitionColors.normalColor);
}
// Add and prepare the text effect
if (this.optionTextEffectType != OptionTextEffectType.None)
{
if (this.optionTextEffectType == OptionTextEffectType.Shadow)
{
Shadow effect = textObject.AddComponent <Shadow>();
effect.effectColor = this.optionTextEffectColor;
effect.effectDistance = this.optionTextEffectDistance;
effect.useGraphicAlpha = this.optionTextEffectUseGraphicAlpha;
}
else if (this.optionTextEffectType == OptionTextEffectType.Outline)
{
Outline effect = textObject.AddComponent <Outline>();
effect.effectColor = this.optionTextEffectColor;
effect.effectDistance = this.optionTextEffectDistance;
effect.useGraphicAlpha = this.optionTextEffectUseGraphicAlpha;
}
}
// Prepare the option hover overlay
if (this.optionHoverOverlay != null)
{
GameObject hoverOverlayObj = new GameObject("Hover Overlay", typeof(RectTransform));
hoverOverlayObj.layer = this.gameObject.layer;
// Add layout element
LayoutElement hoverLayoutElement = hoverOverlayObj.AddComponent <LayoutElement>();
hoverLayoutElement.ignoreLayout = true;
// Change parents
hoverOverlayObj.transform.SetParent(optionObject.transform, false);
hoverOverlayObj.transform.localScale = new Vector3(1f, 1f, 1f);
// Add image
Image hoImage = hoverOverlayObj.AddComponent <Image>();
hoImage.sprite = this.optionHoverOverlay;
hoImage.type = Image.Type.Sliced;
// Apply pivot
(hoverOverlayObj.transform as RectTransform).pivot = new Vector2(0f, 1f);
// Apply anchors
(hoverOverlayObj.transform as RectTransform).anchorMin = new Vector2(0f, 0f);
(hoverOverlayObj.transform as RectTransform).anchorMax = new Vector2(1f, 1f);
// Apply offsets
(hoverOverlayObj.transform as RectTransform).offsetMin = new Vector2(0f, 0f);
(hoverOverlayObj.transform as RectTransform).offsetMax = new Vector2(0f, 0f);
// Add the highlight transition component
UISelectField_OptionOverlay hoht = optionObject.AddComponent <UISelectField_OptionOverlay>();
hoht.targetGraphic = hoImage;
hoht.transition = UISelectField_OptionOverlay.Transition.ColorTint;
hoht.colorBlock = this.optionHoverOverlayColorBlock;
hoht.InternalEvaluateAndTransitionToNormalState(true);
}
// Prepare the option press overlay
if (this.optionPressOverlay != null)
{
GameObject pressOverlayObj = new GameObject("Press Overlay", typeof(RectTransform));
pressOverlayObj.layer = this.gameObject.layer;
// Add layout element
LayoutElement pressLayoutElement = pressOverlayObj.AddComponent <LayoutElement>();
pressLayoutElement.ignoreLayout = true;
// Change parents
pressOverlayObj.transform.SetParent(optionObject.transform, false);
pressOverlayObj.transform.localScale = new Vector3(1f, 1f, 1f);
// Add image
Image poImage = pressOverlayObj.AddComponent <Image>();
poImage.sprite = this.optionPressOverlay;
poImage.type = Image.Type.Sliced;
// Apply pivot
(pressOverlayObj.transform as RectTransform).pivot = new Vector2(0f, 1f);
// Apply anchors
(pressOverlayObj.transform as RectTransform).anchorMin = new Vector2(0f, 0f);
(pressOverlayObj.transform as RectTransform).anchorMax = new Vector2(1f, 1f);
// Apply offsets
(pressOverlayObj.transform as RectTransform).offsetMin = new Vector2(0f, 0f);
(pressOverlayObj.transform as RectTransform).offsetMax = new Vector2(0f, 0f);
// Add the highlight transition component
UISelectField_OptionOverlay poht = optionObject.AddComponent <UISelectField_OptionOverlay>();
poht.targetGraphic = poImage;
poht.transition = UISelectField_OptionOverlay.Transition.ColorTint;
poht.colorBlock = this.optionPressOverlayColorBlock;
poht.InternalEvaluateAndTransitionToNormalState(true);
}
// Initialize the option component
optionComp.Initialize(this, text);
// Set active if it's the selected one
if (index == this.selectedOptionIndex)
{
optionComp.isOn = true;
}
// Register to the toggle group
if (toggleGroup != null)
{
optionComp.group = toggleGroup;
}
// Hook some events
optionComp.onSelectOption.AddListener(OnOptionSelect);
optionComp.onPointerUp.AddListener(OnOptionPointerUp);
// Add it to the list
if (this.m_OptionObjects != null)
{
this.m_OptionObjects.Add(optionComp);
}
}