private float GetItemCenter(LineChartItemVO itemVO)
{
if (Data.dir == ChartVO.Directions.H)
{
return((1 - (itemVO.value / itemVO.range)) * boundary.width);
}
else
{
return((1 - (itemVO.value / itemVO.range)) * boundary.height);
}
}
protected override void BeforeDrawItems(float lerp)
{
if (DrawLinkage)
{
canvas.strokeStyle.stroke = true;
canvas.strokeStyle.fill = false;
canvas.strokeStyle.strokeColor = LineColor;
canvas.strokeStyle.thickness = 5;
for (int i = 0; i < Data.Items.Length; i++)
{
var item = Data.Items[i];
LineChartItemVO vo = item as LineChartItemVO;
// Vector2 siz = GetItemSize(item);
// Vector2 sizLerp = Vector2.Lerp(Vector2.zero, siz, lerp);
Vector2 pos = GetItemPos(i);
// if (Data.dir == ChartVO.Directions.H)
// siz.x = sizLerp.x;
// else
// siz.y = sizLerp.y;
float range = GetItemCenter(vo) * lerp;
if (Data.dir == ChartVO.Directions.V)
{
if (i == 0)
{
canvas.MoveTo(pos.x + BarSize / 2, range);
}
else
{
canvas.LineTo(pos.x + BarSize / 2, range);
}
}
else
{
if (i == 0)
{
canvas.MoveTo(range, pos.y + BarSize / 2);
}
else
{
canvas.LineTo(range, pos.y + BarSize / 2);
}
}
}
canvas.Stroke();
canvas.strokeStyle.fill = true;
canvas.strokeStyle.fillColor = Color.white;
canvas.strokeStyle.stroke = false;
}
}
protected override Vector2[] FillItem(ChartItemVO item, Vector2 pos, Vector2 size, float lerp)
{
LineChartItemVO vo = item as LineChartItemVO;
canvas.strokeStyle.fill = true;
canvas.strokeStyle.fillColor = Color.white;
canvas.strokeStyle.stroke = false;
List <Vector2> allV = new List <Vector2>();
float siz = GetItemCenter(vo) * lerp;
if (Data.dir == ChartVO.Directions.V)
{
var rect = canvas.Rect(pos.x, 0, BarSize, boundary.height);
rect.name = SLIDER_BACKGROUND;
rect = canvas.Rect(pos.x, 0, BarSize, siz);
rect.name = SLIDER_FOREGROUND;
rect = canvas.Rect(pos.x - Radius + BarSize / 2, siz - Radius, Radius * 2, Radius * 2);
rect.name = SLIDER;
allV.Add(new Vector2(pos.x, pos.y));
allV.Add(new Vector2(pos.x + BarSize, pos.y));
allV.Add(new Vector2(pos.x + BarSize, pos.y + boundary.height));
allV.Add(new Vector2(pos.x, pos.y + boundary.height));
}
else
{
// float siz = GetItemCenter(vo) * lerp;
var rect = canvas.Rect(0, pos.y, boundary.width, BarSize);
rect.name = SLIDER_BACKGROUND;
rect = canvas.Rect(0, pos.y, siz, BarSize);
rect.name = SLIDER_FOREGROUND;
rect = canvas.Rect(siz - Radius, pos.y - Radius + BarSize / 2, Radius * 2, Radius * 2);
rect.name = SLIDER;
allV.Add(new Vector2(pos.x, pos.y));
allV.Add(new Vector2(pos.x + boundary.width, pos.y));
allV.Add(new Vector2(pos.x + boundary.width, pos.y + BarSize));
allV.Add(new Vector2(pos.x, pos.y + BarSize));
}
return(allV.ToArray());
}
protected override void DrawScale()
{
if (!ShowScale)
{
return;
}
RecycleLabel();
// Draw info text
int Len = Data.Items.Length;
RectTransform rect = transform as RectTransform;
float gap = RangeLabelGap;
for (int i = 0; i < Len; i++)
{
Text nameLabel = CreateLabel(Data.Items[i].label);
Text rangeLabel = CreateLabel(string.Format(RangeLabelFormat, (Data.Items[i] as LineChartItemVO).range.ToString()));
Text valueLabel = CreateLabel(string.Format(ValueLabelFormat, Data.Items[i].value.ToString()));
rangeLabel.gameObject.SetActive(ShowRangeLabel);
valueLabel.gameObject.SetActive(ShowValueLabel);
Vector2 pos = GetItemPos(i);
LineChartItemVO vo = Data.Items[i] as LineChartItemVO;
switch (ValueLabelPlacement)
{
case Placement.L:
valueLabel.alignment = TextAnchor.MiddleRight;
valueLabel.rectTransform.pivot = new Vector2(1, 0.5f);
if (Data.dir == ChartVO.Directions.H)
{
valueLabel.rectTransform.localPosition = new Vector2(GetItemCenter(vo) - Radius, pos.y);
}
else
{
valueLabel.rectTransform.localPosition = new Vector2(pos.x - Radius + BarSize / 2, GetItemCenter(vo));
}
break;
case Placement.R:
valueLabel.alignment = TextAnchor.MiddleLeft;
valueLabel.rectTransform.pivot = new Vector2(0, 0.5f);
if (Data.dir == ChartVO.Directions.H)
{
valueLabel.rectTransform.localPosition = new Vector2(GetItemCenter(vo) + Radius, pos.y);
}
else
{
valueLabel.rectTransform.localPosition = new Vector2(pos.x + Radius + BarSize / 2, GetItemCenter(vo));
}
break;
case Placement.T:
valueLabel.alignment = TextAnchor.LowerCenter;
valueLabel.rectTransform.pivot = new Vector2(0.5f, 0);
if (Data.dir == ChartVO.Directions.H)
{
valueLabel.rectTransform.localPosition = new Vector2(GetItemCenter(vo), pos.y + Radius);
}
else
{
valueLabel.rectTransform.localPosition = new Vector2(pos.x + BarSize / 2, GetItemCenter(vo) + Radius);
}
break;
case Placement.B:
valueLabel.alignment = TextAnchor.UpperCenter;
valueLabel.rectTransform.pivot = new Vector2(0.5f, 0);
if (Data.dir == ChartVO.Directions.H)
{
valueLabel.rectTransform.localPosition = new Vector2(GetItemCenter(vo), pos.y - Radius);
}
else
{
valueLabel.rectTransform.localPosition = new Vector2(pos.x + BarSize / 2, GetItemCenter(vo) - Radius * 2);
}
break;
}
if (Data.dir == ChartVO.Directions.H)
{
nameLabel.alignment = TextAnchor.MiddleRight;
nameLabel.rectTransform.pivot = new Vector2(1, 0.5f);
nameLabel.rectTransform.localPosition = new Vector2(-Radius, pos.y + BarSize / 2);
rangeLabel.alignment = TextAnchor.MiddleLeft;
rangeLabel.rectTransform.pivot = new Vector2(0, 0.5f);
rangeLabel.rectTransform.localPosition = new Vector2(rect.sizeDelta.x + gap, pos.y + BarSize / 2);
// valueLabel.alignment = TextAnchor.MiddleCenter;
// valueLabel.rectTransform.pivot = new Vector2(0.5f, 0);
// valueLabel.rectTransform.localPosition = new Vector2(GetItemCenter(vo), pos.y + Radius * 2);
}
else
{
nameLabel.alignment = TextAnchor.LowerCenter;
nameLabel.rectTransform.pivot = new Vector2(0.5f, 1);
nameLabel.rectTransform.localPosition = new Vector2(pos.x + BarSize / 2, pos.y);
rangeLabel.alignment = TextAnchor.LowerCenter;
rangeLabel.rectTransform.pivot = new Vector2(0.5f, 0);
rangeLabel.rectTransform.localPosition = new Vector2(pos.x + BarSize / 2, pos.y + rect.sizeDelta.y + gap);
// valueLabel.alignment = TextAnchor.MiddleLeft;
// valueLabel.rectTransform.pivot = new Vector2(0, 0.5f);
// valueLabel.rectTransform.localPosition = new Vector2(pos.x + Radius * 2, GetItemCenter(vo));
}
}
}
