/*
* Now admittedly, when I started the whole UIBase and UIObjectBuilder system, I thought it would
* result in cleaner code compared to how TMPro does it.
*
* Clearly, doing complex UI programatically (like this dropdown) has proven me wrong.
*/
public static void CreateDropdown(MenuCommand menuCommand)
{
using (var uiBase = new UIBase("Dropdown", menuCommand, UIResources.ThickElementSize))
{
var image = uiBase.GameObject.AddComponent <CurvedImage>();
image.sprite = UIResources.DefaultResources.InputField;
image.type = Image.Type.Sliced;
image.color = UIResources.DefaultSelectableColor;
var dropdown = uiBase.GameObject.AddComponent <TMP_Dropdown>();
dropdown.targetGraphic = image;
// Add the label which shows our selected item
uiBase.AddChildObject <CurvedTextMeshPro>("Label", (label) =>
{
label.Component.fontSize = 14;
label.Component.color = UIResources.TextColor;
label.Component.alignment = TextAlignmentOptions.Left;
label.RectTransform.anchorMin = Vector2.zero;
label.RectTransform.anchorMax = Vector2.one;
label.RectTransform.offsetMin = new Vector2(10, 6);
label.RectTransform.offsetMax = new Vector2(-25, -7);
dropdown.captionText = label.Component;
})
// Adds the dropdown arrow
.AddChildObject <CurvedImage>("Arrow", (arrow) =>
{
arrow.Component.sprite = UIResources.DefaultResources.Dropdown;
arrow.RectTransform.anchorMin = new Vector2(1, 0.5f);
arrow.RectTransform.anchorMax = new Vector2(1, 0.5f);
arrow.RectTransform.sizeDelta = new Vector2(20, 20);
arrow.RectTransform.anchoredPosition = new Vector2(-15, 0);
arrow.GameObject.AddComponent <CurveComponent>();
})
// Adds the box that opens up when you click the dropdown
.AddChildObject <CurvedImage>("Template", (template) =>
{
template.RectTransform.anchorMin = new Vector2(0, 0);
template.RectTransform.anchorMax = new Vector2(1, 0);
template.RectTransform.pivot = new Vector2(0.5f, 1);
template.RectTransform.anchoredPosition = new Vector2(0, 2);
template.RectTransform.sizeDelta = new Vector2(0, 150);
template.Component.sprite = UIResources.DefaultResources.Standard;
template.Component.type = Image.Type.Sliced;
var scrollRect = template.GameObject.AddComponent <ScrollRect>();
// Its scrollbar time.
template.AddChildObject <Scrollbar>("Scrollbar", (scrollbar) =>
{
scrollbar.RectTransform.sizeDelta = UIResources.ThinElementSize;
var scrollbarImage = scrollbar.GameObject.AddComponent <CurvedImage>();
scrollbarImage.sprite = UIResources.DefaultResources.Standard;
scrollbarImage.type = Image.Type.Sliced;
scrollbarImage.color = UIResources.DefaultSelectableColor;
// Sliding area for the scrollbar
scrollbar.AddChildObject("Sliding Area", (sliderArea) =>
{
sliderArea.RectTransform.sizeDelta = new Vector2(-20, -20);
sliderArea.RectTransform.anchorMin = Vector2.zero;
sliderArea.RectTransform.anchorMax = Vector2.one;
scrollbar.Component.handleRect = sliderArea.RectTransform;
// Interactable handle
sliderArea.AddChildObject <CurvedImage>("Handle", (handle) =>
{
handle.Component.sprite = UIResources.DefaultResources.Standard;
handle.Component.type = Image.Type.Sliced;
handle.Component.color = UIResources.DefaultSelectableColor;
handle.RectTransform.sizeDelta = new Vector2(20, 20);
scrollbar.Component.handleRect = handle.RectTransform;
scrollbar.Component.targetGraphic = handle.Component;
handle.GameObject.AddComponent <CurveComponent>();
});
});
scrollbar.Component.SetDirection(Scrollbar.Direction.BottomToTop, true);
scrollbar.RectTransform.anchorMin = Vector2.right;
scrollbar.RectTransform.anchorMax = Vector2.one;
scrollbar.RectTransform.pivot = Vector2.one;
scrollbar.RectTransform.sizeDelta = new Vector2(scrollbar.RectTransform.sizeDelta.x, 0);
scrollRect.verticalScrollbar = scrollbar.Component;
SetDefaultColorTransitionValues(scrollbar.Component);
scrollbar.GameObject.AddComponent <CurveComponent>();
})
// Add our viewport, which is where all dropdown items will live.
// We put a mask here so items don't overflow past the dropdown
.AddChildObject <CurvedImage>("Viewport", (viewport) =>
{
viewport.RectTransform.anchorMin = new Vector2(0, 0);
viewport.RectTransform.anchorMax = new Vector2(1, 1);
viewport.RectTransform.sizeDelta = new Vector2(-18, 0);
viewport.RectTransform.pivot = new Vector2(0, 1);
viewport.Component.sprite = UIResources.DefaultResources.Mask;
viewport.Component.type = Image.Type.Sliced;
var mask = viewport.GameObject.AddComponent <Mask>();
mask.showMaskGraphic = false;
// Content that will scroll up-down with the scroll bar.
viewport.AddChildObject("Content", (content) =>
{
content.RectTransform.anchorMin = new Vector2(0f, 1);
content.RectTransform.anchorMax = new Vector2(1f, 1);
content.RectTransform.pivot = new Vector2(0.5f, 1);
content.RectTransform.anchoredPosition = new Vector2(0, 0);
content.RectTransform.sizeDelta = new Vector2(0, 28);
// Template item, which will be duplicated for every dropdown option
content.AddChildObject <Toggle>("Item", (item) =>
{
item.RectTransform.anchorMin = new Vector2(0, 0.5f);
item.RectTransform.anchorMax = new Vector2(1, 0.5f);
item.RectTransform.sizeDelta = new Vector2(0, 20);
// Background, also acts as the target for the toggle
item.AddChildObject <CurvedImage>("Item Background", (itemBackground) =>
{
itemBackground.RectTransform.anchorMin = Vector2.zero;
itemBackground.RectTransform.anchorMax = Vector2.one;
itemBackground.RectTransform.sizeDelta = Vector2.zero;
itemBackground.Component.sprite = UIResources.DefaultResources.Standard;
itemBackground.Component.type = Image.Type.Sliced;
itemBackground.Component.color = new Color32(245, 245, 245, 0);
itemBackground.GameObject.AddComponent <CurveComponent>();
item.Component.targetGraphic = itemBackground.Component;
})
// Checkmark for the selected option
.AddChildObject <CurvedImage>("Item Checkmark", (itemCheckmark) =>
{
itemCheckmark.RectTransform.anchorMin = new Vector2(0, 0.5f);
itemCheckmark.RectTransform.anchorMax = new Vector2(0, 0.5f);
itemCheckmark.RectTransform.sizeDelta = new Vector2(20, 20);
itemCheckmark.RectTransform.anchoredPosition = new Vector2(10, 0);
itemCheckmark.Component.sprite = UIResources.DefaultResources.Checkmark;
itemCheckmark.Component.type = Image.Type.Sliced;
itemCheckmark.GameObject.AddComponent <CurveComponent>();
item.Component.graphic = itemCheckmark.Component;
})
// Label for what the item represents
.AddChildObject <CurvedTextMeshPro>("Item Label", (itemLabel) =>
{
itemLabel.RectTransform.anchorMin = Vector2.zero;
itemLabel.RectTransform.anchorMax = Vector2.one;
itemLabel.RectTransform.offsetMin = new Vector2(20, 1);
itemLabel.RectTransform.offsetMax = new Vector2(-10, -2);
itemLabel.Component.fontSize = 14;
itemLabel.Component.color = UIResources.TextColor;
itemLabel.Component.alignment = TextAlignmentOptions.Left;
itemLabel.Component.text = "Option A";
dropdown.itemText = itemLabel.Component;
});
item.Component.isOn = true;
});
scrollRect.content = content.RectTransform;
});
scrollRect.viewport = viewport.RectTransform;
viewport.GameObject.AddComponent <CurveComponent>();
});
scrollRect.horizontal = false;
scrollRect.movementType = ScrollRect.MovementType.Clamped;
scrollRect.verticalScrollbarVisibility = ScrollRect.ScrollbarVisibility.AutoHideAndExpandViewport;
scrollRect.verticalScrollbarSpacing = -3;
template.GameObject.AddComponent <CurveComponent>();
dropdown.template = template.RectTransform;
});
SetDefaultColorTransitionValues(dropdown);
dropdown.options.Add(new TMP_Dropdown.OptionData {
text = "Option A"
});
dropdown.options.Add(new TMP_Dropdown.OptionData {
text = "Option B"
});
dropdown.options.Add(new TMP_Dropdown.OptionData {
text = "Option C"
});
dropdown.RefreshShownValue();
uiBase.GameObject.AddComponent <CurveComponent>();
}
}
public static void CreateInputField(MenuCommand menuCommand)
{
using (var uiBase = new UIBase("Input Field", menuCommand, UIResources.ThickElementSize))
{
var image = uiBase.GameObject.AddComponent <CurvedImage>();
image.sprite = UIResources.DefaultResources.InputField;
image.type = Image.Type.Sliced;
image.color = UIResources.DefaultSelectableColor;
var inputField = uiBase.GameObject.AddComponent <TMP_InputField>();
// Area for the placeholder and real text
// We add a mask here so text doesn't overflow from the box itself
uiBase.AddChildObject <CurvedImage>("Text Area", (textArea) =>
{
textArea.RectTransform.anchorMin = Vector2.zero;
textArea.RectTransform.anchorMax = Vector2.one;
textArea.RectTransform.sizeDelta = Vector2.zero;
textArea.RectTransform.offsetMin = new Vector2(10, 6);
textArea.RectTransform.offsetMax = new Vector2(-10, -7);
textArea.Component.sprite = UIResources.DefaultResources.Mask;
textArea.Component.type = Image.Type.Sliced;
var mask = textArea.GameObject.AddComponent <Mask>();
mask.showMaskGraphic = false;
textArea.GameObject.AddComponent <CurveComponent>();
// Placeholder text
textArea.AddChildObject <CurvedTextMeshPro>("Placeholder", (placeholder) =>
{
placeholder.Component.text = "Enter text...";
placeholder.Component.enableWordWrapping = false;
placeholder.Component.extraPadding = true;
placeholder.Component.fontSize = 14;
placeholder.Component.fontStyle = FontStyles.Italic;
placeholder.RectTransform.anchorMin = Vector2.zero;
placeholder.RectTransform.anchorMax = Vector2.one;
placeholder.RectTransform.sizeDelta = Vector2.zero;
placeholder.RectTransform.offsetMin = Vector2.zero;
placeholder.RectTransform.offsetMax = Vector2.zero;
// We want it to be half as opaque as the default text color
var textColor = UIResources.TextColor;
textColor.a *= 0.5f;
placeholder.Component.color = textColor;
placeholder.GameObject.AddComponent <LayoutElement>().ignoreLayout = true;
inputField.placeholder = placeholder.Component;
})
// Actual text
.AddChildObject <CurvedTextMeshPro>("Text", (text) =>
{
text.Component.text = "";
text.Component.enableWordWrapping = false;
text.Component.extraPadding = true;
text.Component.richText = true;
text.Component.fontSize = 14;
text.Component.color = UIResources.TextColor;
text.RectTransform.anchorMin = Vector2.zero;
text.RectTransform.anchorMax = Vector2.one;
text.RectTransform.sizeDelta = Vector2.zero;
text.RectTransform.offsetMin = Vector2.zero;
text.RectTransform.offsetMax = Vector2.zero;
inputField.textComponent = text.Component;
inputField.fontAsset = text.Component.font;
});
inputField.textViewport = textArea.RectTransform;
});
SetDefaultColorTransitionValues(inputField);
uiBase.GameObject.AddComponent <CurveComponent>();
}
}
public UIObjectBuilder(string name, UIBase parent) : this(name, parent.GameObject)
{
}
