public override void onMouseUp(int x, int y)
{
// ChangeIndexItem**
xVector[] vv = { vChangeInc, vChangeDec };
Share share;
for (int j = 0; j < 2; j++)
{
xVector v = vv[j];
for (int i = 0; i < v.size(); i++)
{
ChangeIndexItem item = (ChangeIndexItem)v.elementAt(i);
if (item.w > 0)
{
if (Utils.isInRect(x, y, (int)item.x, (int)item.y, (int)item.w, (int)item.h))
{
if (item.selected)
{
item.selected = false;
share = mContext.mShareManager.getShare(item.shareID);
mContext.setCurrentShare(share);
/*
* C2ObjObject *objShare = [[[C2ObjObject alloc]initWithPointer:share]autorelease];
* C2ObjObject *objGroup = [[C2ObjObject alloc]initWithPointer:group];
* NSDictionary *dict = [NSDictionary dictionaryWithObjectsAndKeys:
* objShare, @"share",
* objGroup, @"group", nil];
*
* notifyEvent(EVT_SHOW_SHARE_HISTORY, 0, dict);
* return;
* */
}
if (currentSelected != null)
{
currentSelected.selected = false;
}
item.selected = true;
share = mContext.mShareManager.getShare(item.shareID);
mContext.setCurrentShare(share);
/*
* notifyEvent(EVT_SELECT_SHARE, 0, share);
*/
currentSelected = item;
invalidate();
return;
}
}
}
}
}
//========================================
public ChartChangeIndex(Font f)
: base(f)
{
mContext = Context.getInstance();
currentSelected = null;
startDate = 0;
endDate = 0;
group = null;
_isProcessing = false;
}
// ChangeIndexItem
void sortChanges(xVector v)
{
ChangeIndexItem biggest;
int biggestIdx;
for (int i = 0; i < v.size() - 1; i++)
{
biggest = (ChangeIndexItem)v.elementAt(i);
biggestIdx = i;
for (int j = i; j < v.size(); j++)
{
ChangeIndexItem mv = (ChangeIndexItem)v.elementAt(j);
if (biggest.modifiedValue < mv.modifiedValue)
{
biggest = mv;
biggestIdx = j;
}
}
v.swap(i, biggestIdx);
}
}
public override void render(xGraphics g)
{
g.setColor(0xff002000);
g.fillRect(0, 0, getW(), getH());
if (_isProcessing)
{
g.setColor(C.COLOR_ORANGE);
g.drawStringInRect(mContext.getFontSmallB(), "Đang xử lý", 0, 0, getW(), getH(), xGraphics.HCENTER | xGraphics.VCENTER);
return;
}
g.setColor(C.COLOR_ORANGE);
String sz = String.Format("MãCP (giá, thay đổi %): Tăng/Giảm index: {0:F2}/{1:F2}", totalIndexInc, totalIndexDec);
g.drawString(mContext.getFontSmall(), sz, 8, 1, xGraphics.TOP);
if (totalIndexInc == 0 && totalIndexDec == 0)
{
return;
}
double total = totalIndexInc + Math.Abs(totalIndexDec);
float incPercent = (float)(totalIndexInc / total);
float decPercent = (float)(Math.Abs(totalIndexDec) / total);
if (incPercent < 0.25)
{
incPercent = 0.25f; decPercent = 1.0f - incPercent;
}
if (decPercent < 0.25)
{
decPercent = 0.25f; incPercent = 1.0f - decPercent;
}
float incW = (getW() - 4) * 0.5f; //incPercent;
float decW = (getW() - 4) * 0.5f; //decPercent;
int maxItems = 22;
int incCnt = vChangeInc.size() > maxItems?maxItems:vChangeInc.size();
float itemH = (getH() - 20) / maxItems;
int decCnt = vChangeDec.size() > maxItems?maxItems:vChangeDec.size();
int x0 = 1;
int x1 = (int)(getW() - decW);
float incBiggest = 0;
float decBiggest = 0;
ChangeIndexItem first = (ChangeIndexItem)vChangeInc.firstElement();
if (vChangeInc.size() > 0)
{
incBiggest = 1.1f * first.modifiedValue;
}
first = (ChangeIndexItem)vChangeDec.firstElement();
if (vChangeDec.size() > 0)
{
decBiggest = 1.1f * first.modifiedValue;
}
float maxBiggest = Math.Max(incBiggest, decBiggest);
int titleH = 20;
// increase
for (int i = 0; i < incCnt; i++)
{
ChangeIndexItem item = (ChangeIndexItem)vChangeInc.elementAt(i);
g.setColor(C.COLOR_GREEN_DARK);
float y = titleH + i * itemH;
float itemW = item.modifiedValue * incW / maxBiggest;
g.fillRectF(x0, y, itemW, itemH - 1);
g.setColor(C.COLOR_WHITE);
stPriceboardState ps = mContext.mPriceboard.getPriceboard(item.shareID);
sz = String.Format("{0}({1:F1}, {2:F1}%): {3:F3}", ps.code, item.price, item.modifiedPercent, item.modifiedValue);
g.drawStringF(mContext.getFontSmall(), sz, x0 + 8, y + itemH / 2, xGraphics.VCENTER);
item.x = x0;
item.y = y;
item.w = incW;
item.h = itemH;
}
// decrease
for (int i = 0; i < decCnt; i++)
{
ChangeIndexItem item = (ChangeIndexItem)vChangeDec.elementAt(i);
g.setColor(C.COLOR_RED);
float y = titleH + i * itemH;
float itemW = item.modifiedValue * decW / maxBiggest;
g.fillRectF(x1, y, itemW, itemH - 1);
g.setColor(C.COLOR_WHITE);
stPriceboardState ps = mContext.mPriceboard.getPriceboard(item.shareID);
sz = String.Format("{0}({1:F1}, {2:F1%}): {3:F3}", ps.code, item.price, item.modifiedPercent, item.modifiedValue);
g.drawStringF(mContext.getFontSmall(), sz, x1 + 8, y + itemH / 2, xGraphics.VCENTER);
item.x = x1;
item.y = y;
item.w = decW;
item.h = itemH;
}
if (currentSelected != null && currentSelected.selected)
{
g.setColor(C.COLOR_ORANGE);
g.drawRectF(currentSelected.x, currentSelected.y, currentSelected.w, currentSelected.h);
}
}
void refreshChart2()
{
if (group == null)
{
group = new stShareGroup();
group.setType(stShareGroup.ID_GROUP_DEFAULT);
}
group.clear();
currentSelected = null;
Share index = mContext.mShareManager.getShare(mShareID);
stPriceboardStateIndex pi = mContext.mPriceboard.getPriceboardIndexOfMarket(index.getMarketID());
if (index == null || pi == null)
{
return;
}
if (mContext.mShareManager.getVnindexCnt() == 0)
{
return;
}
_isProcessing = true;
index.loadShareFromFile(false);
stCandle cIndex = new stCandle();
index.getCandleByDate(startDate, 0, cIndex);
//===============================================
double totalEquity = 0.0;
totalIndexInc = 0;
totalIndexDec = 0;
int cnt = mContext.mShareManager.getVnindexCnt();
double[] indexOfShares = new double[cnt];
double[] changedPercents = new double[cnt];
float[] prices = new float[cnt];
stCandle _c0 = new stCandle();
stCandle _c1 = new stCandle();
// tinh total equity
for (int i = 0; i < cnt; i++)
{
Share share = mContext.mShareManager.getVnindexShareAt(i);
if (share.getShareID() == 223)
{
indexOfShares[i] = 1;
}
indexOfShares[i] = 0;
if (share.getMarketID() == index.getMarketID() && !share.isIndex())
{
stCompanyInfo inf = mContext.mShareManager.getCompanyInfo(share.getShareID());
if (inf != null)
{
share.loadShareFromCommonData(false);
share.appendTodayCandle2(); // use last price if today is not trade
stCandle c0 = share.getCandleByDate(startDate, 0, _c0);
stCandle c1 = share.getCandleByDate(endDate, startDate, _c1);
if (c0 == null || c1 == null)
{
continue;
}
if (c0.close == 0 || c1.close == 0)
{
continue;
}
totalEquity += (inf.volume * c0.close);
double changedPercent = (c1.close - c0.close) / c0.close;
if (changedPercent < 0)
{
//changedPercent = changedPercent;
}
indexOfShares[i] = cIndex.close * (inf.volume * c0.close) * changedPercent;
if (changedPercent > 0)
{
totalIndexInc += changedPercent;
}
else
{
totalIndexDec += changedPercent;
}
//---------
changedPercents[i] = (c1.close - c0.close) * 100 / c0.close;
prices[i] = c1.close;
}
}
}
// cleanup
vChangeDec.removeAllElements();
vChangeInc.removeAllElements();
//====================================
totalIndexInc /= totalEquity;
totalIndexDec /= totalEquity;
totalIndexInc = 0;
totalIndexDec = 0;
for (int i = 0; i < cnt; i++)
{
Share share = mContext.mShareManager.getVnindexShareAt(i);
//if (strcmp(share.mCode, "VIC") == 0){
// /i = i;
//}
double indexChanged = indexOfShares[i] / totalEquity;
ChangeIndexItem item;
if (indexChanged > 0)
{
item = new ChangeIndexItem();
item.modifiedValue = (float)indexChanged;
totalIndexInc += item.modifiedValue;
item.shareID = share.getShareID();
vChangeInc.addElement(item);
}
else
{
item = new ChangeIndexItem();
item.modifiedValue = (float)(-indexChanged);
totalIndexDec += item.modifiedValue;
item.shareID = share.getShareID();
vChangeDec.addElement(item);
}
item.price = prices[i];
item.modifiedPercent = (float)changedPercents[i];
}
// end of calc
sortChanges(vChangeInc);
sortChanges(vChangeDec);
while (vChangeInc.size() > 200)
{
vChangeInc.removeElementAt(vChangeInc.size() - 1);
}
while (vChangeDec.size() > 200)
{
vChangeDec.removeElementAt(vChangeDec.size() - 1);
}
//---------------
// ChangeIndexItem
xVector[] vv = { vChangeInc, vChangeDec };
for (int j = 0; j < 2; j++)
{
for (int i = 0; i < vv[j].size(); i++)
{
ChangeIndexItem item = (ChangeIndexItem)vv[j].elementAt(i);
Share share = mContext.mShareManager.getShare(item.shareID);
if (share != null && share.getCode() != null)
{
group.addCode(share.getCode());
}
}
}
invalidate();
}
