/// <inheritdoc/>
public override void RenderControl(
GuiActionsList actionsList, GUIStyle layoutStyle, GUILayoutOption[] layoutOptions)
{
using (new GUILayout.VerticalScope(GUI.skin.box)) {
using (new GUILayout.HorizontalScope(GUIStyle.none)) {
GUILayout.Label(caption);
GUILayout.FlexibleSpace();
var toggleCaption = isExpanded ? "\u25b2 Collapse Group" : "\u25bc Expand Group";
if (GUILayout.Button(toggleCaption, layoutOptions))
{
if (actionsList != null)
{
var isExpandedCopy = isExpanded; // Lambda needs a copy!
actionsList.Add(() => isExpanded = !isExpanded);
}
else
{
isExpanded = !isExpanded;
}
}
}
if (isExpanded)
{
foreach (var control in adjustableControls)
{
control.RenderControl(actionsList, layoutStyle, layoutOptions);
}
}
}
}
/// <summary>Sets value to the controlled member.</summary>
/// <typeparam name="T">The type of the member.</typeparam>
/// <param name="value">The new value to set.</param>
/// <param name="actionsList">
/// The actions list to submit the update actions into. If it's <c>null</c>, then the update and
/// the notification will happen immediately.
/// </param>
protected void SetMemberValue <T>(T value, GuiActionsList actionsList = null)
{
if (actionsList != null)
{
actionsList.Add(() => SetMemberValueInternal(value));
}
else
{
SetMemberValueInternal(value);
}
}
/// <summary>Method to have the control rendered ion GUI.</summary>
/// <remarks>Call it from the <c>OnGUI</c> callback.</remarks>
/// <param name="value">The source value.</param>
/// <param name="ownLayoutStyle">The style to use when making own horizontal layout.</param>
/// <param name="textfieldOptions">The options to apply to the input field.</param>
/// <param name="onValueSet">The method to call when a value is applied.</param>
/// <param name="actionsList">The action list to use to submit the value update job to.</param>
/// <returns>
/// The new value. It's the same as <paramref name="value"/> until user explicitly chose to set
/// the value.
/// </returns>
public T UpdateFrame(T value, GUIStyle ownLayoutStyle, GUILayoutOption[] textfieldOptions,
Action <T> onValueSet = null, GuiActionsList actionsList = null)
{
if (useOwnLayout)
{
GUILayout.BeginHorizontal(ownLayoutStyle);
}
var valueTxt = toStringConverter(value);
currentTxt = currentTxt ?? valueTxt;
var changed = currentTxt != valueTxt;
bool validValue = true;
try {
currentValue = fromStringConverter(currentTxt);
} catch (Exception) {
currentValue = default(T);
validValue = false;
}
using (new GuiColorScope(contentColor: validValue?Color.white: Color.red)) {
currentTxt = GUILayout.TextField(changed ? currentTxt : valueTxt, textfieldOptions);
}
using (new GuiEnabledStateScope(changed)) {
using (new GuiEnabledStateScope(changed && validValue)) {
if (GUILayout.Button("S", GUILayout.ExpandWidth(false)))
{
value = currentValue;
currentTxt = toStringConverter(value);
if (onValueSet != null)
{
if (actionsList == null)
{
onValueSet(currentValue);
}
else
{
actionsList.Add(() => onValueSet(currentValue));
}
}
}
}
if (GUILayout.Button("C", GUILayout.ExpandWidth(false)))
{
currentTxt = valueTxt;
}
}
if (useOwnLayout)
{
GUILayout.EndHorizontal();
}
return(value);
}
/// <inheritdoc/>
public override void RenderControl(
GuiActionsList actionsList, GUIStyle layoutStyle, GUILayoutOption[] layoutOptions)
{
GUI.changed = false;
var value = GetMemberValue <bool>();
value = GUILayout.Toggle(value, caption, GUI.skin.toggle);
if (GUI.changed)
{
SetMemberValue(value);
}
}
/// <summary>Makes a toggle control that fires a callback when the state changes.</summary>
/// <remarks>
/// The callbacks are only fired once for every state change, and are guaranteed to not be called
/// during the layout phase. The callback is called *after* the state is updated.
/// </remarks>
/// <param name="btnState">The current toggle state.</param>
/// <param name="guiCnt">The GUI content to present as the button's caption.</param>
/// <param name="style">The GUI style of the control.</param>
/// <param name="options">
/// The GUILayout options to apply to the control. It can be <c>null</c>.
/// </param>
/// <param name="fnOn">
/// The callback to call when the control is checked. Can be <c>null</c>.
/// </param>
/// <param name="fnOff">The callback to call when the control is checked. Can be <c>null</c>.
/// </param>
/// <param name="actionsList">
/// The action list to execute the callbacks thru. If the list is omitted, then the callback is
/// fired right away. Otherwise, it's added to the list and executed when the list is triggered.
/// </param>
/// <returns>The new button toggle state.</returns>
/// <seealso cref="GuiActionsList"/>
public static bool Toggle(bool btnState, GUIContent guiCnt, GUIStyle style,
GUILayoutOption[] options, Action fnOn, Action fnOff,
GuiActionsList actionsList = null)
{
GUI.changed = false;
var state = GUILayout.Toggle(btnState, guiCnt, style, options);
if (Event.current.type != EventType.Layout)
{
if (!GUI.enabled)
{
state = false;
}
if (btnState != state)
{
btnState = state;
if (btnState)
{
if (fnOn != null)
{
if (actionsList == null)
{
fnOn();
}
else
{
actionsList.Add(fnOn);
}
}
}
else
{
if (fnOff != null)
{
if (actionsList == null)
{
fnOff();
}
else
{
actionsList.Add(fnOff);
}
}
}
}
}
return(btnState);
}
/// <summary>Makes a button that fires a callback when pressed or released.</summary>
/// <remarks>
/// The callbacks are only fired once for every state change, and are guarnteed to not be called
/// during the layout phase. The callback is called *after* the state is updated.
/// </remarks>
/// <param name="btnState">The current press state of the button.</param>
/// <param name="guiCnt">The GUI content to present as the button's caption.</param>
/// <param name="style">The GUI style of the control.</param>
/// <param name="options">
/// The GUILayout options to apply to the control. It can be <c>null</c>.
/// </param>
/// <param name="fnPush">
/// The callback to call when the button is pressed. Can be <c>null</c>.
/// </param>
/// <param name="fnRelease">
/// The callback to call when the button is released. Can be <c>null</c>.
/// </param>
/// <param name="actionsList">
/// The action list to execute the callbacks thru. If the list is omitted, then the callback is
/// fired right away. Otherwise, it's added to the list and executed when the list is triggered.
/// </param>
/// <returns>The new button press state.</returns>
/// <seealso cref="GuiActionsList"/>
public static bool Push(bool btnState, GUIContent guiCnt, GUIStyle style,
GUILayoutOption[] options, Action fnPush, Action fnRelease,
GuiActionsList actionsList = null)
{
var state = GUILayout.RepeatButton(guiCnt, style, options);
if (Event.current.type != EventType.Layout)
{
if (!GUI.enabled)
{
state = false;
}
if (state != btnState)
{
btnState = state;
if (btnState)
{
if (fnPush != null)
{
if (actionsList == null)
{
fnPush();
}
else
{
actionsList.Add(fnPush);
}
}
}
else
{
if (fnRelease != null)
{
if (actionsList == null)
{
fnRelease();
}
else
{
actionsList.Add(fnRelease);
}
}
}
}
}
return(btnState);
}
/// <inheritdoc/>
public override void RenderControl(
GuiActionsList actionsList, GUIStyle layoutStyle, GUILayoutOption[] layoutOptions)
{
if (useOwnLayout)
{
GUILayout.BeginHorizontal(layoutStyle);
}
var value = GetMemberValue <object>();
var idx = 0;
if (GUILayout.Button("<", GUILayout.ExpandWidth(false)))
{
idx = -1;
}
var centeredTextStyle = new GUIStyle(GUI.skin.label)
{
alignment = TextAnchor.MiddleCenter
};
GUILayout.Label(toStringConverter(value), centeredTextStyle, layoutOptions);
if (GUILayout.Button(">", GUILayout.ExpandWidth(false)))
{
idx = 1;
}
if (useOwnLayout)
{
GUILayout.EndHorizontal();
}
var newValue = value;
if (idx != 0)
{
var pos = valueOptions.IndexOf(value);
if (pos == -1)
{
pos = 0;
}
newValue = valueOptions[(valueOptions.Length + pos + idx) % valueOptions.Length];
}
if (!newValue.Equals(value))
{
SetMemberValue(newValue, actionsList);
}
}
/// <inheritdoc/>
public abstract void RenderControl(
GuiActionsList actionsList, GUIStyle layoutStyle, GUILayoutOption[] layoutOptions);
/// <inheritdoc/>
public override void RenderControl(
GuiActionsList actionsList, GUIStyle layoutStyle, GUILayoutOption[] layoutOptions)
{
if (useOwnLayout)
{
GUILayout.BeginHorizontal(layoutStyle);
}
var value = GetMemberValue <object>();
var valueTxt = value != null?valueTypeProto.SerializeToString(value) : NullValue;
if (currentTxt == null)
{
currentTxt = valueTxt;
isValid = true;
}
var changed = currentTxt != valueTxt;
if (changed)
{
isValid = true;
try {
if (currentTxt.Trim() != NullValue)
{
valueTypeProto.ParseFromString(currentTxt, GetMemberType());
}
} catch (Exception) {
isValid = false;
}
}
using (new GuiColorScope(contentColor: isValid?Color.white: Color.red)) {
currentTxt = GUILayout.TextField(changed ? currentTxt : valueTxt, layoutOptions);
}
using (new GuiEnabledStateScope(changed)) {
using (new GuiEnabledStateScope(changed && isValid)) {
if (GUILayout.Button("S", GUILayout.ExpandWidth(false)))
{
if (currentTxt.Trim() != NullValue)
{
value = valueTypeProto.ParseFromString(currentTxt, GetMemberType());
currentTxt = valueTypeProto.SerializeToString(value);
}
else
{
value = null;
currentTxt = NullValue;
}
SetMemberValue(value);
}
}
if (GUILayout.Button("C", GUILayout.ExpandWidth(false)))
{
currentTxt = valueTxt;
isValid = true;
}
}
if (useOwnLayout)
{
GUILayout.EndHorizontal();
}
}
