private void InitLegend(Legend legend)
{
legend.painter = null; // legend component does not need to paint
legend.refreshComponent = delegate()
{
legend.OnChanged();
var legendObject = ChartHelper.AddObject(s_LegendObjectName + legend.index, transform, m_ChartMinAnchor,
m_ChartMaxAnchor, m_ChartPivot, m_ChartSizeDelta);
legend.gameObject = legendObject;
legendObject.hideFlags = chartHideFlags;
SeriesHelper.UpdateSerieNameList(m_Series, ref m_LegendRealShowName);
List <string> datas;
if (legend.show && legend.data.Count > 0)
{
datas = new List <string>();
for (int i = 0; i < m_LegendRealShowName.Count; i++)
{
if (legend.data.Contains(m_LegendRealShowName[i]))
{
datas.Add(m_LegendRealShowName[i]);
}
}
}
else
{
datas = m_LegendRealShowName;
}
int totalLegend = 0;
for (int i = 0; i < datas.Count; i++)
{
if (!SeriesHelper.IsLegalLegendName(datas[i]))
{
continue;
}
totalLegend++;
}
legend.RemoveButton();
ChartHelper.HideAllObject(legendObject);
if (!legend.show)
{
return;
}
for (int i = 0; i < datas.Count; i++)
{
if (!SeriesHelper.IsLegalLegendName(datas[i]))
{
continue;
}
string legendName = legend.GetFormatterContent(datas[i]);
var readIndex = m_LegendRealShowName.IndexOf(datas[i]);
var active = IsActiveByLegend(datas[i]);
var bgColor = LegendHelper.GetIconColor(legend, readIndex, theme, m_Series, datas[i], active);
var item = LegendHelper.AddLegendItem(legend, i, datas[i], legendObject.transform, m_Theme,
legendName, bgColor, active);
legend.SetButton(legendName, item, totalLegend);
ChartHelper.ClearEventListener(item.button.gameObject);
ChartHelper.AddEventListener(item.button.gameObject, EventTriggerType.PointerDown, (data) =>
{
if (data.selectedObject == null || legend.selectedMode == Legend.SelectedMode.None)
{
return;
}
var temp = data.selectedObject.name.Split('_');
string selectedName = temp[1];
int clickedIndex = int.Parse(temp[0]);
if (legend.selectedMode == Legend.SelectedMode.Multiple)
{
OnLegendButtonClick(clickedIndex, selectedName, !IsActiveByLegend(selectedName));
}
else
{
var btnList = legend.buttonList.Values.ToArray();
if (btnList.Length == 1)
{
OnLegendButtonClick(0, selectedName, !IsActiveByLegend(selectedName));
}
else
{
for (int n = 0; n < btnList.Length; n++)
{
temp = btnList[n].name.Split('_');
selectedName = btnList[n].legendName;
var index = btnList[n].index;
OnLegendButtonClick(n, selectedName, index == clickedIndex ? true : false);
}
}
}
});
ChartHelper.AddEventListener(item.button.gameObject, EventTriggerType.PointerEnter, (data) =>
{
if (item.button == null)
{
return;
}
var temp = item.button.name.Split('_');
string selectedName = temp[1];
int index = int.Parse(temp[0]);
OnLegendButtonEnter(index, selectedName);
});
ChartHelper.AddEventListener(item.button.gameObject, EventTriggerType.PointerExit, (data) =>
{
if (item.button == null)
{
return;
}
var temp = item.button.name.Split('_');
string selectedName = temp[1];
int index = int.Parse(temp[0]);
OnLegendButtonExit(index, selectedName);
});
}
if (legend.selectedMode == Legend.SelectedMode.Single)
{
for (int n = 0; n < m_LegendRealShowName.Count; n++)
{
OnLegendButtonClick(n, m_LegendRealShowName[n], n == 0 ? true : false);
}
}
LegendHelper.ResetItemPosition(legend, m_ChartPosition, m_ChartWidth, m_ChartHeight);
};
legend.refreshComponent();
}