public UIButton()
{
Padding = new UIAnchors(10, 10, 10, 10);
Border = new UIAnchors(1);
LabelComponent = new UILabelComponent();
AddComponent(LabelComponent);
}
/// <summary>
/// Rotates the button this script is attached to, so that it fits along the given anchor point.
/// </summary>
/// <param name="anchor"></param>
private void RotateButton(UIAnchors anchor)
{
UIAnchors previousAnchor = this.anchor;
this.anchor = anchor;
if (anchor == UIAnchors.Right)
{
SetButtonRotation(90);
}
else if (anchor == UIAnchors.Left)
{
SetButtonRotation(-90);
}
else
{
SetButtonRotation(0);
}
AlignTabs(anchor);
AlignTabs(previousAnchor);
if (menuScript != null)
{
menuScript.Anchor = anchor;
}
}
private void ChangeAnchor(UIAnchors anchor)
{
//TODO: Change the size of the menu or otherwise the menu used if anchor changes from left-right to top-bottom.
this.anchor = anchor;
switch (anchor)
{
case UIAnchors.Bottom:
inwardGoal = 0f;
outwardGoal = -topBottomRect.rect.height;
leftRightOrientation = false;
if (leftRightMenu != null)
{
leftRightMenu.SetActive(false);
}
if (topBottomMenu != null)
{
topBottomMenu.SetActive(true);
}
break;
case UIAnchors.Left:
inwardGoal = leftRightRect.rect.width - Screen.width;
outwardGoal = -Screen.width;
leftRightOrientation = true;
if (leftRightMenu != null)
{
leftRightMenu.SetActive(true);
}
if (topBottomMenu != null)
{
topBottomMenu.SetActive(false);
}
break;
case UIAnchors.Right:
inwardGoal = 0f;
outwardGoal = leftRightRect.rect.width;
leftRightOrientation = true;
if (leftRightMenu != null)
{
leftRightMenu.SetActive(true);
}
if (topBottomMenu != null)
{
topBottomMenu.SetActive(false);
}
break;
case UIAnchors.Top:
inwardGoal = Screen.height - topBottomRect.rect.height;
outwardGoal = Screen.height - toolbar.rect.height;
leftRightOrientation = false;
if (leftRightMenu != null)
{
leftRightMenu.SetActive(false);
}
if (topBottomMenu != null)
{
topBottomMenu.SetActive(true);
}
break;
}
HideMenu();
}
/// <summary>
/// Aligns the positions of all the tabs along the given anchor point.
/// </summary>
/// <param name="anchor">The anchor point or side of the screen to align.</param>
private void AlignTabs(UIAnchors anchor)
{
List <RectTransform> buttonsOnAnchor = new List <RectTransform>();
for (int i = 0; i < buttons.Length; i++)
{
if (buttons[i].anchor == anchor)
{
buttonsOnAnchor.Add(buttonTransforms[i]);
}
}
Vector3 alignmentPoint = Vector3.zero;
if (anchor == UIAnchors.Right)
{
//The buttons are aligned via their bottom.
alignmentPoint.x = canvasRect.rect.width - offsetRight;
alignmentPoint.y = ScreenHeight / 2 + ((buttonsOnAnchor.Count - 1) * spaceBetweenButtons);
foreach (RectTransform t in buttonsOnAnchor)
{
alignmentPoint.y += t.rect.width / 2;
}
foreach (RectTransform t in buttonsOnAnchor)
{
alignmentPoint.y -= spaceBetweenButtons + t.rect.width;
t.position = alignmentPoint;
}
}
else if (anchor == UIAnchors.Left)
{
alignmentPoint.x = offsetLeft;
alignmentPoint.y = ScreenHeight / 2 + ((buttonsOnAnchor.Count - 1) * spaceBetweenButtons);
foreach (RectTransform t in buttonsOnAnchor)
{
alignmentPoint.y += t.rect.width / 2;
}
foreach (RectTransform t in buttonsOnAnchor)
{
t.position = alignmentPoint;
alignmentPoint.y -= spaceBetweenButtons + t.rect.width;
}
}
else if (anchor == UIAnchors.Top)
{
alignmentPoint.x = canvasRect.rect.width / 2 + ((buttonsOnAnchor.Count - 1) * spaceBetweenButtons);
foreach (RectTransform t in buttonsOnAnchor)
{
alignmentPoint.x += t.rect.width / 2;
}
foreach (RectTransform t in buttonsOnAnchor)
{
alignmentPoint.y = ScreenHeight - t.rect.height - offsetTop;
alignmentPoint.x -= spaceBetweenButtons + t.rect.width;
t.position = alignmentPoint;
}
}
else if (anchor == UIAnchors.Bottom)
{
alignmentPoint.y = offsetBottom;
alignmentPoint.x = canvasRect.rect.width / 2 + ((buttonsOnAnchor.Count - 1) * spaceBetweenButtons);
foreach (RectTransform t in buttonsOnAnchor)
{
alignmentPoint.x += t.rect.width / 2;
}
foreach (RectTransform t in buttonsOnAnchor)
{
alignmentPoint.x -= spaceBetweenButtons + t.rect.width;
t.position = alignmentPoint;
}
}
}
