/// <summary>
/// Add a button outside of the normal DialogGUI* flow layout,
/// with positioning relative to edges of a parent element.
/// By DMagic, with modifications by HebaruSan.
/// </summary>
/// <param name="parentTransform">Transform of UI object within which to place this button</param>
/// <param name="innerHorizOffset">Horizontal position; if positive, number of pixels between left edge of window and left edge of button, if negative, then vice versa on right side</param>
/// <param name="innerVertOffset">Vertical position; if positive, number of pixels between bottom edge of window and bottom edge of button, if negative, then vice versa on top side</param>
/// <param name="style">Style object containing the sprites for the button</param>
/// <param name="tooltip">String to show when user hovers on button</param>
/// <param name="onClick">Function to call when the user clicks the button</param>
internal static void AddFloatingButton(Transform parentTransform, float innerHorizOffset, float innerVertOffset, UIStyle style, string text, string tooltip, UnityAction onClick)
{
// This creates a new button object using the prefab from KSP's UISkinManager.
// The same prefab is used for the PopupDialog system buttons.
// Anything we set on this object will be reflected in the button we create.
GameObject btnGameObj = GameObject.Instantiate <GameObject>(UISkinManager.GetPrefab("UIButtonPrefab"));
// Set the button's parent transform.
btnGameObj.transform.SetParent(parentTransform, false);
// Add a layout element and set it to be ignored.
// Otherwise the button will end up on the bottom of the window.
btnGameObj.AddComponent <LayoutElement>().ignoreLayout = true;
// This is how we position the button.
// The anchors and pivot make the button positioned relative to the top-right corner.
// The anchored position sets the position with values in pixels.
RectTransform rect = btnGameObj.GetComponent <RectTransform>();
rect.anchoredPosition = new Vector2(innerHorizOffset, innerVertOffset);
rect.sizeDelta = new Vector2(buttonIconWidth, buttonIconWidth);
rect.anchorMin = rect.anchorMax = rect.pivot = new Vector2(
rect.anchoredPosition.x < 0 ? 1 : 0,
rect.anchoredPosition.y < 0 ? 1 : 0
);
// Set the button's image component to the normal sprite.
// Since this object comes from the button's GameObject,
// changing it affects the button directly!
Image btnImg = btnGameObj.GetComponent <Image>();
btnImg.sprite = style.normal.background;
// Now set the different states to their respective sprites.
Button button = btnGameObj.GetComponent <Button>();
button.transition = Selectable.Transition.SpriteSwap;
button.spriteState = new SpriteState()
{
highlightedSprite = style.highlight.background,
pressedSprite = style.active.background,
disabledSprite = style.disabled.background
};
// The text will be "Button" if we don't clear it.
btnGameObj.GetChild("Text").GetComponent <TextMeshProUGUI>().text = text;
// Set the tooltip
btnGameObj.SetTooltip(tooltip);
// Set the code to call when clicked.
button.onClick.AddListener(onClick);
// Activate the button object, making it visible.
btnGameObj.SetActive(true);
}
// DialogGUIButton
public static GameObject CreateButton(Transform parent, Callback onClick, UISkinDef skin = null)
{
if (skin == null)
{
skin = HighLogic.UISkin;
}
GameObject gameObject = Instantiate(UISkinManager.GetPrefab("UIButtonPrefab"));
Button button = gameObject.GetComponent <Button>();
gameObject.transform.SetParent(parent, false);
gameObject.SetActive(true);
// base.SetupTransformAndLayout(); --> add layoutelement and configure, do we need it ?
gameObject.GetComponent <RectTransform>().localScale = Vector3.one;
LayoutElement layoutElement = gameObject.GetComponent <LayoutElement>();
if (layoutElement == null)
{
layoutElement = gameObject.AddComponent <LayoutElement>();
}
UIStyle uIStyle = skin.button;
if (uIStyle.normal.background != null)
{
button.spriteState = new SpriteState
{
disabledSprite = uIStyle.disabled.background,
highlightedSprite = uIStyle.highlight.background,
pressedSprite = uIStyle.active.background
};
}
else
{
button.transition = Selectable.Transition.ColorTint;
}
button.onClick.AddListener(delegate { onClick(); });
return(gameObject);
}
/// <summary>
/// Adds a close button to the main window in the top-right corner
/// </summary>
/// <param name="textStyle">The text style for the button's X text;
/// replace this with a style similar to that used for the settings button if
/// you want to use an icon instead</param>
private void AddCloseButton(UIStyle textStyle /*, UIStyle buttonStyle */)
{
if (dialog != null)
{
//This creates a new button object using the prefab from KSP's UISkinManager
//The same prefab is used for the PopupDialog system buttons
GameObject go = GameObject.Instantiate <GameObject>(UISkinManager.GetPrefab("UIButtonPrefab"));
//This sets the button's parent to be the dialog window itself
go.transform.SetParent(dialog.transform, false);
//This activates the button object
go.SetActive(true);
//We need to add a layout element and set it to be ignored
//Otherwise the button will end up on the bottom of the window
LayoutElement layout = go.AddComponent <LayoutElement>();
layout.ignoreLayout = true;
//This is how we position the button
//The anchors and pivot make the button positioned relative to the top-right corner
//The anchored position sets the position with values in pixels
RectTransform rect = go.GetComponent <RectTransform>();
rect.anchorMax = new Vector2(1, 1);
rect.anchorMin = new Vector2(1, 1);
rect.pivot = new Vector2(1, 1);
rect.anchoredPosition = new Vector2(-8, -8);
rect.sizeDelta = new Vector2(16, 16);
Button button = go.GetComponent <Button>();
/* Use this section if you want to use an icon for the button
* It takes the button, sets its image component to the normal sprite
* and sets the different states to their respective sprites
* Image img = go.GetComponent<Image>();
*
* img.sprite = buttonStyle.normal.background;
*
* SpriteState buttonSpriteSwap = new SpriteState()
* {
* highlightedSprite = buttonStyle.highlight.background,
* pressedSprite = buttonStyle.active.background,
* disabledSprite = buttonStyle.disabled.background
* };
*
* button.spriteState = buttonSpriteSwap;
* button.transition = Selectable.Transition.SpriteSwap;
*/
//Remove this if you want to use an icon for the button
//Clip here ->
TextMeshProUGUI text = go.GetChild("Text").GetComponent <TextMeshProUGUI>();
text.text = "X";
text.font = UISkinManager.TMPFont;
text.fontSize = textStyle.fontSize;
text.color = textStyle.normal.textColor;
text.fontStyle = FontStyles.Bold;
text.alignment = TextAlignmentOptions.Center;
// -> to here
button.onClick.AddListener(delegate
{
Dismiss();
//This resets the App launcher button state, so it doesn't look like it's still open
if (Astrogator.Instance != null && Astrogator.Instance.launcher != null)
{
Astrogator.Instance.launcher.SetFalse(false);
}
});
}
}
