public static Action <object> CreateSetter(MemberExpression expr)
{
if (expr == null)
{
throw IEDebug.Exception(null, "The expression is not allowed to be null.");
}
var targetGetter = CreateGetter(expr.Expression);
Action <object> setter;
if (expr.Member is FieldInfo)
{
var asFieldInfo = (FieldInfo)expr.Member;
setter = value => asFieldInfo.SetValue(targetGetter(), value);
}
else if (expr.Member is PropertyInfo)
{
var asPropertyInfo = (PropertyInfo)expr.Member;
setter = value => asPropertyInfo.SetValue(targetGetter(), value, null);
}
else
{
throw new IEModException(
"Expected PropertyInfo or FieldInfo member, but got: "
+ expr.Member);
}
return(setter);
}
public static Func <object> CreateGetter(Expression expr)
{
if (expr == null)
{
return(() => null);
}
switch (expr.NodeType)
{
case ExpressionType.Constant:
var asConst = (ConstantExpression)expr;
return(() => asConst.Value);
case ExpressionType.MemberAccess:
var asMember = (MemberExpression)expr;
var targetGetter = CreateGetter(asMember.Expression);
if (asMember.Member is FieldInfo)
{
var field = (FieldInfo)asMember.Member;
return(() => field.GetValue(targetGetter()));
}
if (asMember.Member is PropertyInfo)
{
var prop = (PropertyInfo)asMember.Member;
return(() => prop.GetValue(targetGetter(), null));
}
throw IEDebug.Exception(null, "Unexpected member type ", asMember.Member.GetType());
default:
throw IEDebug.Exception(null, "Unexpected node type {0}", expr.NodeType);
}
}
public static void SetObject(string name, Type type, object o)
{
var realType = type.IsEnum ? Enum.GetUnderlyingType(type) : type;
if (realType == typeof(bool))
{
PlayerPrefsHelper.SetBool(name, (bool)o);
}
else if (realType == typeof(int))
{
PlayerPrefs.SetInt(name, (int)o);
}
else if (realType == typeof(string))
{
PlayerPrefs.SetString(name, (string)o);
}
else if (realType == typeof(float))
{
PlayerPrefs.SetFloat(name, (float)o);
}
else
{
IEDebug.Log("Going to try to serialize PlayerPref '{0}' as XML", name);
SetXmlObject(name, type, o);
}
}
public GameObject Button(string caption, string name = null, Vector3?localPos = null)
{
/* //+ Reference
* DragBtn2 = GameObject.Instantiate(DragBtn1) as GameObject;
* DragBtn2.name = "DragActionbarButton";
* DragBtn2.transform.parent = DragBtn1.transform.parent;
* DragBtn2.transform.localScale = new Vector3(1f, 1f, 1f);
* DragBtn2.transform.localPosition = DragBtn1.transform.localPosition;
* DragBtn2.transform.localPosition += new Vector3(0f, 50f, 0f);
* DragBtn2.ComponentInChildren<UIDragObject>().target = _actionBarTrimB.transform;
* DragBtn2.ComponentInChildren<UIMultiSpriteImageButton>().Label.Component<GUIStringLabel>().FormatString = "Drag Hud Bgr";
*/
if (ExampleButton == null)
{
throw IEDebug.Exception(null, "You must initialize ExampleButton to create one.");
}
var illegalCharsStr = " :\t\n\r/1#$%^&*().".ToCharArray().Select(char.ToString).ToArray();
name = name ?? caption.ReplaceAll("_", illegalCharsStr);
var newButton = (GameObject)Object.Instantiate(ExampleButton);
newButton.name = name;
newButton.transform.parent = CurrentParent;
newButton.transform.localScale = Vector3.one;
newButton.transform.localPosition = localPos ?? Vector3.zero;
newButton.ComponentInDescendants <UIMultiSpriteImageButton>().Label.Component <GUIStringLabel>().FormatString =
caption;
return(newButton);
}
public static void AssertAlive(this GameObject o)
{
if (o == null)
{
throw IEDebug.Exception(null, "An attempt was made to access a GameObject, but it has been destroyed.");
}
}
public static object GetObject(string name, Type type)
{
object value;
var realType = type.IsEnum ? Enum.GetUnderlyingType(type) : type;
if (realType == typeof(bool))
{
value = PlayerPrefsHelper.GetBool(name, false);
}
else if (realType == typeof(int))
{
value = PlayerPrefs.GetInt(name, 0);
}
else if (realType == typeof(string))
{
value = PlayerPrefs.GetString(name, "");
}
else if (realType == typeof(float))
{
value = PlayerPrefs.GetFloat(name, 0.0f);
}
else
{
IEDebug.Log("Going to try to deserialize PlayerPref {0} as XML", name);
return(GetXmlObject(name, type));
}
var typedValue = type.IsEnum ? Enum.ToObject(type, value) : value;
return(typedValue);
}
public static GameObject Descendant(this Component o, string name)
{
if (o == null)
{
throw IEDebug.Exception(null, "GameObject cannot be null.");
}
return(o.gameObject.Descendant(name));
}
/// <summary>
/// Takes an expression which is expected to be a member access expression (e.g. x.Prop1.Field2.Prop3), and returns a setter for setting that member on that target.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="memberAccess"></param>
/// <returns></returns>
public static Action <T> CreateSetter <T>(Expression <Func <T> > memberAccess)
{
if (!(memberAccess.Body is MemberExpression))
{
throw IEDebug.Exception(null, "The topmost expression must be a simple member access expression.");
}
return(v => CreateSetter((MemberExpression)memberAccess.Body)(v));
}
public static T[] ComponentsInDescendants <T>(this GameObject o, bool inactive = true) where T : Component
{
if (o == null)
{
throw IEDebug.Exception(null, "GameObject cannot be null.");
}
return(o.GetComponentsInChildren <T>(inactive));
}
public static IEnumerable <GameObject> Descendants(this Component o, string name = null)
{
if (o == null)
{
throw IEDebug.Exception(null, "Component cannot be null.");
}
return(o.gameObject.Descendants(name));
}
public static T Component <T>(this Component o) where T : Component
{
if (o == null)
{
throw IEDebug.Exception(null, "Component cannot be null.");
}
return(o.gameObject.Component <T>());
}
public static T ComponentInDescendants <T>(this Component c, bool inactive = true) where T : Component
{
if (c == null)
{
throw IEDebug.Exception(null, "Component cannot be null.");
}
return(c.gameObject.ComponentInDescendants <T>(inactive));
}
public static Component[] Components(this GameObject o, Type t = null)
{
if (o == null)
{
throw IEDebug.Exception(null, "GameObject cannot be null.");
}
return(o.GetComponents(t ?? typeof(Component)));
}
/// <summary>
/// Creates a new dropdown/combo box bound to an enum-valued field or property. The enum part is important, as this is how the dropdown's options are generated. Labels are taken from attributes.
/// </summary>
/// <typeparam name="T">The type of the field/property. MUST be an enum type.</typeparam>
/// <param name="enumMemberAccessExpr">A simple member access expression for accessing the property/field you want to bind this control to. For example, <c>() => IEModOptions.YourProperty</c></param>
/// <param name="width">The width of the dropdown. You have to specify it now because setting it is complicated.</param>
/// <param name="labelWidth">The width of the GUI label attached to the dropdown. If you set it to 0, there will be no label.</param>
/// <returns></returns>
public GameObject EnumBoundDropdown <T>(Expression <Func <T> > enumMemberAccessExpr, int width, int labelWidth)
where T : struct, IConvertible, IFormattable, IComparable
{
if (!typeof(T).IsEnum)
{
throw IEDebug.Exception(null, "Expected an enum type, but got {0}", typeof(T));
}
return(Dropdown <T>(enumMemberAccessExpr, EnumToChoices(typeof(T)), width, labelWidth));
}
public static Func <object> CreateBaseGetter <T>(Expression <Func <T> > memberAccess)
{
if (!(memberAccess.Body is MemberExpression))
{
throw IEDebug.Exception(null, "The topmost expression must be a simple member access expression.");
}
var asMemberExpr = (MemberExpression)memberAccess.Body;
return(CreateGetter(asMemberExpr.Expression));
}
/// <summary>
/// Destroys components of the specified type, with the specified name.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="self"></param>
/// <param name="newState"></param>
public static void SetBehaviors <T>(this GameObject self, bool newState) where T : Behaviour
{
var components = self.Components <T>().ToList();
if (components.Count == 0)
{
IEDebug.Log(null, "WARNING: In GameObject {0}, told to set behaviors of type {1} to {2}, but no behaviors of this type were found.", self.name, typeof(T), newState);
return;
}
components.ForEach(x => x.enabled = newState);
}
/// <summary>
/// Returns the ith child of this game object, or throws an exception.
/// </summary>
/// <param name="o"></param>
/// <param name="i"></param>
/// <returns></returns>
public static GameObject Child(this GameObject o, int i)
{
if (o == null)
{
throw IEDebug.Exception(null, "The GameObject cannot be null.");
}
var child = o.transform.GetChild(i);
if (child == null)
{
throw IEDebug.Exception(null, "The GameObject '{0}' has no child at index {1}", o.name, i);
}
return(child.gameObject);
}
/// <summary>
/// Creates a new Page object, for the properties screen. ExamplePage must be set before calling this.
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public GameObject Page(string name)
{
if (ExamplePage == null)
{
throw IEDebug.Exception(null, "You must initialize the ExamplePage to create a Page", null);
}
var newPage = new GameObject();
newPage.transform.parent = ExamplePage.transform.parent;
newPage.transform.localScale = ExamplePage.transform.localScale;
newPage.transform.localPosition = ExamplePage.transform.localPosition;
newPage.name = name;
return(newPage);
}
public static T Component <T>(this GameObject o) where T : Component
{
if (o == null)
{
throw IEDebug.Exception(null, $"When trying to get component of type {typeof(T)}: GameObject cannot be null.");
}
var components = o.Components <T>();
if (components.Length > 1 || components.Length == 0)
{
UnityPrinter.ShallowPrinter.Print(o);
throw IEDebug.Exception(null, "GameObject '{0}' has {1} components of type {2}, but told to pick exactly one.",
o.name, components.Length, typeof(T));
}
return(components[0]);
}
/// <summary>
/// Gets the child with this name, or throws an exception.
/// </summary>
/// <param name="o"></param>
/// <param name="name"></param>
/// <returns></returns>
public static GameObject Child(this GameObject o, string name)
{
if (o == null)
{
throw IEDebug.Exception(null, "When trying to get Child with name '{0}': gameObject cannot be null.", name);
}
var seq = o.Children().Where(x => x.gameObject.name == name).ToList();
if (seq.Count == 0 || seq.Count > 1)
{
UnityPrinter.ShallowPrinter.Print(o);
throw IEDebug.Exception(null,
"GameObject '{0}' has {1} children with the name '{2}', but told to pick exactly one.", o.name, seq.Count, name);
}
return(seq[0]);
}
/// <summary>
/// Also returns components in Self.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="o"></param>
/// <param name="inactive"></param>
/// <returns></returns>
public static T ComponentInDescendants <T>(this GameObject o, bool inactive = true) where T : Component
{
if (o == null)
{
throw IEDebug.Exception(null, "GameObject cannot be null.");
}
var components = o.ComponentsInDescendants <T>(inactive);
if (components.Length == 0 || components.Length > 1)
{
throw IEDebug.Exception(null,
"GameObject '{0}' has {1} components of type {2} in its children, but told to pick exactly one.", o.name,
components.Length, typeof(T));
}
return(components[0]);
}
/// <summary>
/// Creates a new checkbox bound to a boolean-valued property or field. Labels are taken from attributes.
/// </summary>
/// <param name="memberAccessExpr">A simple member access expression for accessing the property/field you want to bind this control to. For example, <c>() => IEModOptions.YourProperty</c></param>
/// <returns></returns>
public GameObject Checkbox(Expression <Func <bool> > memberAccessExpr)
{
/*
* //+ Reference
* FixBackerNamesChbox.transform.parent = ModPage;
* FixBackerNamesChbox.name = "FixBackerNames";
* FixBackerNamesChbox.transform.localScale = new Vector3 (1, 1, 1);
* FixBackerNamesChbox.transform.localPosition = new Vector3 (-210, 150, 0);
* StringId++;
* FixBackerNamesChbox.GetComponent<UIOptionsTag> ().CheckboxLabel = new GUIDatabaseString (StringId);
* StringId++;
* FixBackerNamesChbox.GetComponent<UIOptionsTag> ().TooltipString = new GUIDatabaseString (StringId);
* FixBackerNamesChbox.GetComponent<UIOptionsTag> ().Checkbox.startsChecked = PlayerPrefs.GetInt ("FixBackerNames", 0) > 0 ? true : false;
* FixBackerNamesChbox.GetComponent<UIOptionsTag> ().Checkbox.onStateChange = (UICheckbox.OnStateChange) new UICheckbox.OnStateChange((test, state) => {
*/
if (ExampleCheckbox == null)
{
IEDebug.Exception(null, "You must initialize the ExampleCheckbox to create a check box.", null);
}
var asMemberExpr = (MemberExpression)memberAccessExpr.Body;
var member = asMemberExpr.Member;
IEDebug.Log("Creating Checkbox : {0}", member.Name);
var setter = ReflectHelper.CreateSetter(memberAccessExpr);
var chBox = (GameObject)GameObject.Instantiate(ExampleCheckbox);
chBox.transform.parent = CurrentParent;
var getter = ReflectHelper.CreateGetter(memberAccessExpr);
chBox.name = asMemberExpr.Member.Name;
var uiTag = chBox.GetComponent <UIOptionsTag>();
chBox.transform.localScale = new Vector3(1, 1, 1);
chBox.transform.localPosition = new Vector3(0, 0, 0);
var label = GetLabel(member);
var desc = GetDesc(member);
uiTag.CheckboxLabel = IEModString.Register(label);
uiTag.TooltipString = IEModString.Register(desc);
uiTag.Checkbox.startsChecked = getter();
uiTag.Checkbox.onStateChange += (sender, state) => setter(state);
IEDebug.Log("IEMod created: " + chBox.name);
return(chBox);
}
public static GameObject Descendant(this GameObject o, string name)
{
if (o == null)
{
throw IEDebug.Exception(null, "GameObject cannot be null.");
}
var descendants = o.Descendants(name);
var gameObjects = descendants.ToArray();
if (gameObjects.Length == 0 || gameObjects.Length > 1)
{
throw IEDebug.Exception(null,
"Game object '{0}' has {1} descendants with the name '{2}', but told to pick exactly one.", o.name,
gameObjects.Count(), name);
}
return(gameObjects[0]);
}
private static object GetXmlObject(string name, Type type)
{
if (!PlayerPrefs.HasKey(name))
{
return(null);
}
var xmlSerializer = new XmlSerializer(type);
var content = PlayerPrefs.GetString(name);
if (String.IsNullOrEmpty(content))
{
return(Activator.CreateInstance(type));
}
object obj = null;
try {
obj = xmlSerializer.Deserialize(new StringReader(content));
}
catch (Exception) {
IEDebug.Log($"Error when deserializing: {name}");
}
return(obj);
}
/// <summary>
/// Creates a dropdown bound to a field or property. You need to supply a collection of dropdown choices.
/// </summary>
public GameObject Dropdown <T>(Expression <Func <T> > memberAccessExpr,
IEnumerable <IEDropdownChoice> choices,
int width, int labelWidth,
string label = null,
string tooltip = null
)
{
#region Old code
/*
* //+ FOR REFERENCE:
* const int nerfedXPTableWidth = 515;
* UIDropdownMenu drop;
* nerfedXPTableDropdown.transform.GetChild(1).GetChild(0).localScale = new Vector3(nerfedXPTableWidth, 32, 1); // width of combobox
* nerfedXPTableDropdown.transform.GetChild(1).GetChild(3).localPosition = new Vector3(nerfedXPTableWidth - 27, 10, 0); // position of down arrow
* nerfedXPTableDropdown.transform.GetChild(1).GetChild(2).GetChild(0).localScale = new Vector3(nerfedXPTableWidth, 37, 0); // width of dropdown
* nerfedXPTableDropdown.transform.GetChild(1).Component<UIDropdownMenu>().OptionRootText.lineWidth = nerfedXPTableWidth;
* nerfedXPTableDropdown.transform.GetChild(1).Component<UIDropdownMenu>().SelectedText.lineWidth = nerfedXPTableWidth;
* nerfedXPTableDropdown.transform.GetChild(1).Component<UIDropdownMenu>().OptionGrid.cellWidth = nerfedXPTableWidth;
* nerfedXPTableDropdown.transform.GetChild(1).Component<UIDropdownMenu>().Options = nerfedXPTableChoices;
* //nerfedXPTableDropdown.transform.GetChild(1).Component<UIDropdownMenu>().SelectedItem = nerfedXPTableChoices[PlayerPrefs.GetInt("NerfedXPTableSetting")];
* //nerfedXPTableDropdown.transform.GetChild(1).Component<UIDropdownMenu>().OnDropdownOptionChangedEvent += new UIDropdownMenu.DropdownOptionChanged(OnNerfedXPTableSettingChanged);
* nerfedXPTableDropdown.transform.GetChild(0).Component<UILabel>().lineWidth = 300;
* nerfedXPTableDropdown.transform.GetChild(0).Component<UILabel>().shrinkToFit = false;
* nerfedXPTableDropdown.transform.GetChild(0).Component<GUIStringLabel>().DatabaseString = new GUIDatabaseString(++StringId);
* nerfedXPTableDropdown.Component<UIOptionsTag>().TooltipString = new GUIDatabaseString(++StringId);
* // end of adding dropdown
*/
#endregion
if (ExampleDropdown == null)
{
throw IEDebug.Exception(null, "You must initialize the ExampleDropdown to create a dropdown.", null);
}
var pos = new Vector3(0, 0, 0);
var getter = ReflectHelper.CreateGetter(memberAccessExpr);
var setter = ReflectHelper.CreateSetter(memberAccessExpr);
var asMemberExpr = (MemberExpression)memberAccessExpr.Body;
var comboBox = (UIOptionsTag)Object.Instantiate(ExampleDropdown);
comboBox.transform.parent = CurrentParent;
//+ Basic setup
comboBox.name = asMemberExpr.Member.Name;
//! You have to explicitly set localPosition and localScale to something after Instantiate!!!
//! Otherwise, the UI will broken, but no exception will be reported.
comboBox.transform.localPosition = pos;
comboBox.transform.localScale = new Vector3(1, 1, 1);
var dropdown = comboBox.transform.ComponentsInDescendants <UIDropdownMenu>(true).Single();
label = label ?? ReflectHelper.GetLabelInfo(asMemberExpr.Member);
tooltip = tooltip ?? ReflectHelper.GetDescriptionInfo(asMemberExpr.Member);
//+ Set the labels
//There are multiple things called Label in this visual tree, but only one with a GUIStringLabel component.
var guiLabel = comboBox.transform.ComponentsInDescendants <GUIStringLabel>(true).Single();
if (labelWidth > 0)
{
guiLabel.DatabaseString = IEModString.Register(label);
var uiLabel = guiLabel.gameObject.Component <UILabel>();
uiLabel.lineWidth = labelWidth;
}
else
{
guiLabel.DatabaseString = IEModString.Register("");
var uiLabel = guiLabel.gameObject.Component <UILabel>();
uiLabel.lineWidth = labelWidth;
}
var uiTag = comboBox.Component <UIOptionsTag>();
uiTag.TooltipString = IEModString.Register(tooltip);
//+ set the choices and SelectedItem
var choicesArr = choices.ToArray();
dropdown.Options = choicesArr.ToArray();
dropdown.SelectedItem = choicesArr.SingleOrDefault(x => object.Equals(x.Value, getter())) ?? dropdown.Options[0];
//+ Set position and scale
//To get the names, I used the GetChild calls as reference, and dumped the comboBox to the log using UnityObjectDumper.
var comboBoxBackground = comboBox.Descendant("Background");
comboBoxBackground.transform.localScale = new Vector3(width, 32, 1); //this is the width of the combobox
var arrowThing = comboBox.Descendant("ArrowPivot");
arrowThing.transform.localPosition = new Vector3(width - 27, 10, 0);
dropdown.OptionRootText.lineWidth = width;
dropdown.SelectedText.lineWidth = width;
dropdown.OptionGrid.cellWidth = width;
var optGrid = dropdown.OptionGrid;
//+ Set the default handler that binds the control to the member
dropdown.OnDropdownOptionChangedEvent += option => {
var asChoice = (IEDropdownChoice)option;
setter((T)asChoice.Value);
};
return(comboBox.gameObject);
}
/// <summary>
/// Creates a new dropdown/combo box bound to an enum-valued field or property. The enum part is important, as this is how the dropdown's options are generated. Labels are taken from attributes.
/// </summary>
/// <typeparam name="T">The type of the field/property. MUST be an enum type.</typeparam>
/// <param name="enumMemberAccessExpr">A simple member access expression for accessing the property/field you want to bind this control to. For example, <c>() => IEModOptions.YourProperty</c></param>
/// <param name="width">The width of the dropdown. You have to specify it now because setting it is complicated.</param>
/// <param name="labelWidth">The width of the GUI label attached to the dropdown. If you set it to 0, there will be no label.</param>
/// <param name="localPos">The transform.localPosition of the dropdown. You can set this later.</param>
/// <returns></returns>
public GameObject EnumBoundDropdown <T>(Expression <Func <T> > enumMemberAccessExpr, int width, int labelWidth)
where T : struct, IConvertible, IFormattable, IComparable
{
/*
*
* //+ FOR REFERENCE:
* const int nerfedXPTableWidth = 515;
* UIDropdownMenu drop;
* nerfedXPTableDropdown.transform.GetChild(1).GetChild(0).localScale = new Vector3(nerfedXPTableWidth, 32, 1); // width of combobox
* nerfedXPTableDropdown.transform.GetChild(1).GetChild(3).localPosition = new Vector3(nerfedXPTableWidth - 27, 10, 0); // position of down arrow
* nerfedXPTableDropdown.transform.GetChild(1).GetChild(2).GetChild(0).localScale = new Vector3(nerfedXPTableWidth, 37, 0); // width of dropdown
* nerfedXPTableDropdown.transform.GetChild(1).GetComponent<UIDropdownMenu>().OptionRootText.lineWidth = nerfedXPTableWidth;
* nerfedXPTableDropdown.transform.GetChild(1).GetComponent<UIDropdownMenu>().SelectedText.lineWidth = nerfedXPTableWidth;
* nerfedXPTableDropdown.transform.GetChild(1).GetComponent<UIDropdownMenu>().OptionGrid.cellWidth = nerfedXPTableWidth;
* nerfedXPTableDropdown.transform.GetChild(1).GetComponent<UIDropdownMenu>().Options = nerfedXPTableChoices;
* //nerfedXPTableDropdown.transform.GetChild(1).GetComponent<UIDropdownMenu>().SelectedItem = nerfedXPTableChoices[PlayerPrefs.GetInt("NerfedXPTableSetting")];
* //nerfedXPTableDropdown.transform.GetChild(1).GetComponent<UIDropdownMenu>().OnDropdownOptionChangedEvent += new UIDropdownMenu.DropdownOptionChanged(OnNerfedXPTableSettingChanged);
* nerfedXPTableDropdown.transform.GetChild(0).GetComponent<UILabel>().lineWidth = 300;
* nerfedXPTableDropdown.transform.GetChild(0).GetComponent<UILabel>().shrinkToFit = false;
* nerfedXPTableDropdown.transform.GetChild(0).GetComponent<GUIStringLabel>().DatabaseString = new GUIDatabaseString(++StringId);
* nerfedXPTableDropdown.GetComponent<UIOptionsTag>().TooltipString = new GUIDatabaseString(++StringId);
* // end of adding dropdown
*/
if (!typeof(T).IsEnum)
{
IEDebug.Exception(null, "Expected an enum type, but got {0}", typeof(T));
}
if (ExampleComboBox == null)
{
IEDebug.Exception(null, "You must initialize the ExampleComboBox to create a combo box.", null);
}
var pos = new Vector3(0, 0, 0);
var getter = ReflectHelper.CreateGetter(enumMemberAccessExpr);
var setter = ReflectHelper.CreateSetter(enumMemberAccessExpr);
var asMemberExpr = (MemberExpression)enumMemberAccessExpr.Body;
var comboBox = (GameObject)GameObject.Instantiate(ExampleComboBox);
comboBox.transform.parent = CurrentParent;
//+ Basic setup
comboBox.name = asMemberExpr.Member.Name;
//! You have to explicitly set localPosition and localScale to something after Instantiate!!!
//! Otherwise, the UI will broken, but no exception will be reported.
comboBox.transform.localPosition = pos;
comboBox.transform.localScale = new Vector3(1, 1, 1);
var dropdown = comboBox.transform.GetComponentsInChildren <UIDropdownMenu>(true).Single();
var label = GetLabel(asMemberExpr.Member);
var desc = GetDesc(asMemberExpr.Member);
//+ Set the labels
//There are multiple things called Label in this visual tree, but only one with a GUIStringLabel component.
var guiLabel = comboBox.transform.GetComponentsInChildren <GUIStringLabel>(true).Single();
if (labelWidth > 0)
{
guiLabel.DatabaseString = IEModString.Register(label);
var uiLabel = guiLabel.gameObject.GetComponent <UILabel>();
uiLabel.lineWidth = labelWidth;
}
else
{
guiLabel.DatabaseString = IEModString.Register("");
var uiLabel = guiLabel.gameObject.GetComponent <UILabel>();
uiLabel.lineWidth = labelWidth;
}
var uiTag = comboBox.GetComponent <UIOptionsTag>();
uiTag.TooltipString = IEModString.Register(desc);
//+ set the choices and SelectedItem
var choices = EnumToChoices(typeof(T));
dropdown.Options = choices.Cast <object>().ToArray();
dropdown.SelectedItem = choices.SingleOrDefault(x => x.Value.Equals(getter())) ?? dropdown.Options[0];
//+ Set position and scale
//To get the names, I used the GetChild calls as reference, and dumped the comboBox to the log using UnityObjectDumper.
var comboBoxBackground = comboBox.GetDescendant("Background");
var oldWidth = comboBoxBackground.transform.localScale.x;
comboBoxBackground.transform.localScale = new Vector3(width, 32, 1); //this is the width of the combobox
var arrowThing = comboBox.GetDescendant("ArrowPivot");
arrowThing.transform.localPosition = new Vector3(width - 27, 10, 0);
dropdown.OptionRootText.lineWidth = width;
dropdown.SelectedText.lineWidth = width;
dropdown.OptionGrid.cellWidth = width;
var optGrid = dropdown.OptionGrid;
//+ Set the default handler that binds the control to the member
dropdown.OnDropdownOptionChangedEvent += option => {
var asChoice = (IEComboBoxChoice)option;
setter((T)asChoice.Value);
};
return(comboBox);
}
public void Print(Object o)
{
IEDebug.Log(PrintString(o));
}