public void setBackground(myUGUIObject background)
{
mBackground = background;
mBackground.setOnMouseDown(onMouseDown);
mBackground.setOnScreenMouseUp(onScreenMouseUp);
mBackground.setOnMouseMove(onMouseMove);
mBackground.setOnMouseStay(onMouseStay);
mScript.registeCollider(mBackground, true);
}
// 自动排列一个节点下的所有子节点的位置,从左往右紧密排列
public static void autoGridHorizontal(myUGUIObject root, float interval = 0.0f, bool resizeRootSize = true, float minWidth = 0.0f)
{
RectTransform transform = root.getRectTransform();
int childCount = transform.childCount;
Vector2 rootSize = root.getWindowSize();
// 如果要同时修改root的窗口大小为排列以后的内容大小，则需要提前获取内容排列后的宽高
if (resizeRootSize)
{
float width = 0.0f;
for (int i = 0; i < childCount; ++i)
{
RectTransform childRect = transform.GetChild(i).GetComponent <RectTransform>();
if (!childRect.gameObject.activeSelf)
{
continue;
}
width += childRect.rect.width;
// 最后一个子节点后不再添加间隔
if (i != childCount - 1)
{
width += interval;
}
}
rootSize.x = clampMin(width, minWidth);
root.setWindowSize(rootSize);
}
float currentLeft = rootSize.x * transform.pivot.x;
for (int i = 0; i < childCount; ++i)
{
RectTransform childRect = transform.GetChild(i).GetComponent <RectTransform>();
if (!childRect.gameObject.activeSelf)
{
continue;
}
float curWidth = childRect.rect.width;
childRect.localPosition = new Vector3(currentLeft + curWidth * 0.5f, childRect.localPosition.y);
currentLeft += curWidth;
// 最后一个子节点后不再添加间隔
if (i != childCount - 1)
{
currentLeft += interval;
}
}
}
// 自动排列一个节点下的所有子节点的位置,从上往下紧密排列
public static void autoGridVertical(myUGUIObject root, float interval = 0.0f, bool resizeRootSize = true, float minHeight = 0.0f)
{
RectTransform transform = root.getRectTransform();
int childCount = transform.childCount;
Vector2 rootSize = root.getWindowSize();
// 如果要同时修改root的窗口大小为排列以后的内容大小，则需要提前获取内容排列后的宽高
if (resizeRootSize)
{
float height = 0.0f;
for (int i = 0; i < childCount; ++i)
{
RectTransform childRect = transform.GetChild(i).GetComponent <RectTransform>();
if (!childRect.gameObject.activeSelf)
{
continue;
}
height += childRect.rect.height;
// 最后一个子节点后不再添加间隔
if (i != childCount - 1)
{
height += interval;
}
}
rootSize.y = clampMin(height, minHeight);
root.setWindowSize(rootSize);
}
float currentTop = rootSize.y * (1.0f - transform.pivot.y);
for (int i = 0; i < childCount; ++i)
{
RectTransform childRect = transform.GetChild(i).GetComponent <RectTransform>();
if (!childRect.gameObject.activeSelf)
{
continue;
}
float curHeight = childRect.rect.height;
childRect.localPosition = new Vector3(childRect.localPosition.x, currentTop - curHeight * 0.5f);
currentTop -= curHeight;
// 最后一个子节点后不再添加间隔
if (i != childCount - 1)
{
currentTop -= interval;
}
}
}
public override void resetProperty()
{
base.resetProperty();
// mScript不重置
//mScript = null;
mBackground = null;
mForeground = null;
mThumb = null;
mSliderStartCallback = null;
mSliderEndCallback = null;
mSliderCallback = null;
mDirection = DRAG_DIRECTION.HORIZONTAL;
mMode = SLIDER_MODE.FILL;
mOriginForegroundSize = Vector2.zero;
mOriginForegroundPosition = Vector3.zero;
mSliderValue = 0.0f;
mDraging = false;
}
public void init(myUGUIObject background, myUGUIObject foreground, myUGUIObject thumb = null, SLIDER_MODE mode = SLIDER_MODE.FILL)
{
mName = "UGUISlider";
mMode = mode;
mBackground = background;
mForeground = foreground;
mThumb = thumb;
if (mThumb != null && mThumb.getParent() != mForeground)
{
logError("Foreground must be parent of Thumb");
return;
}
if (mMode == SLIDER_MODE.SIZING)
{
mOriginForegroundSize = mForeground.getWindowSize();
mOriginForegroundPosition = mForeground.getPosition();
if (mBackground == null)
{
logError("Background can not be null while slider mode is SIZING");
return;
}
if (mForeground.getParent() != mBackground)
{
logError("Background must be parent of Foreground");
return;
}
}
if (mBackground != null)
{
mBackground.setOnMouseDown(onMouseDown);
mBackground.setOnScreenMouseUp(onScreenMouseUp);
mBackground.setOnMouseMove(onMouseMove);
if (mBackground.getCollider() != null)
{
mScript.registeCollider(mBackground);
}
}
}
public void recalculateDragView <T>(List <T> itemList, Vector2 itemSize, float space, myUGUIObject dragViewParent, Vector2 viewportSize, int countPerLine = 0, float lineSpace = 0.0f, bool horiFirst = false) where T : IDragViewItem
{
// 计算拖拽窗口大小
int count = itemList.Count;
int widthCount = 0;
int heightCount = 0;
DRAG_DIRECTION dragDirection = mDragViewComponent.getDragDirection();
if (dragDirection == DRAG_DIRECTION.HORIZONTAL || dragDirection == DRAG_DIRECTION.FREE)
{
widthCount = countPerLine;
if (widthCount > 0)
{
heightCount = ceil((float)count / widthCount);
}
else
{
heightCount = 1;
widthCount = count;
}
}
else if (dragDirection == DRAG_DIRECTION.VERTICAL || dragDirection == DRAG_DIRECTION.FREE)
{
heightCount = countPerLine;
if (heightCount > 0)
{
widthCount = ceil((float)count / heightCount);
}
else
{
widthCount = 1;
heightCount = count;
}
}
Vector2 windowSize = getWindowSize();
if (dragDirection == DRAG_DIRECTION.HORIZONTAL || dragDirection == DRAG_DIRECTION.FREE)
{
windowSize.x = itemSize.x * widthCount + space * (widthCount - 1);
windowSize.y = itemSize.y * heightCount + lineSpace * (heightCount - 1);
}
else if (dragDirection == DRAG_DIRECTION.VERTICAL || dragDirection == DRAG_DIRECTION.FREE)
{
windowSize.x = itemSize.x * widthCount + lineSpace * (widthCount - 1);
windowSize.y = itemSize.y * heightCount + space * (heightCount - 1);
}
clampMin(ref windowSize.x);
clampMin(ref windowSize.y);
setWindowSize(windowSize);
// 设置所有子节点的位置
for (int i = 0; i < count; ++i)
{
Vector3 itemPos = itemList[i].getPosition();
if (dragDirection == DRAG_DIRECTION.HORIZONTAL || dragDirection == DRAG_DIRECTION.FREE)
{
// 排成多排
if (countPerLine > 0)
{
int horiIndex = horiFirst ? i % widthCount : i / heightCount;
int vertIndex = horiFirst ? i / widthCount : i % heightCount;
itemPos.x = (itemSize.x + space) * horiIndex + itemSize.x * 0.5f - windowSize.x * 0.5f;
itemPos.y = (itemSize.y + lineSpace) * (heightCount - vertIndex - 1) + itemSize.y * 0.5f - windowSize.y * 0.5f;
}
// 只排一排
else
{
itemPos.x = (itemSize.x + space) * i + itemSize.x * 0.5f - windowSize.x * 0.5f;
}
}
if (dragDirection == DRAG_DIRECTION.VERTICAL || dragDirection == DRAG_DIRECTION.FREE)
{
// 排成多列
if (countPerLine > 0)
{
int horiIndex = horiFirst ? i % widthCount : i / heightCount;
int vertIndex = horiFirst ? i / widthCount : i % heightCount;
itemPos.x = (itemSize.x + lineSpace) * (horiIndex - widthCount - 1) + itemSize.x * 0.5f - windowSize.x * 0.5f;
itemPos.y = (itemSize.y + space) * vertIndex + itemSize.y * 0.5f - windowSize.y * 0.5f;
}
// 排成一列
else
{
itemPos.y = (itemSize.y + space) * (count - i - 1) + itemSize.y * 0.5f - windowSize.y * 0.5f;
}
}
itemList[i].setPosition(itemPos);
}
// 重新计算拖拽窗口父节点的大小和位置,用于限定拖拽窗口的拖拽范围
Vector3 parentPos = dragViewParent.getPosition();
Vector2 parentSize = Vector2.zero;
autoAdjustParent(ref parentPos, ref parentSize, viewportSize);
dragViewParent.setWindowSize(parentSize);
FT.MOVE(dragViewParent, parentPos);
autoResetPosition();
}
public void setFillRect(myUGUIObject obj)
{
mSlider.fillRect = obj.getRectTransform();
}
