public override void onMouseUp(int x, int y)
{
if (x >= 4 && x < 80 && y >= 4 && y < 20)
{
if (onBack != null)
{
onBack();
return;
}
}
if (x >= getW() - 80 && x < getW() && y >= 4 && y < 20)
{
if (onHistoryClick != null)
{
mContext.mShareManager.calcIndexOfGroup(shareGroup);
onHistoryClick(shareGroup.getName());
return;
}
}
for (int i = 0; i < mButtonPositions.size(); i++)
{
Rectangle rc = (Rectangle)mButtonPositions.elementAt(i);
if (rc.Contains(x, y))
{
mPeriod = mPeriods.elementAt(i);
isProcessing = true;
if (onProcessingStart != null)
{
onProcessingStart();
}
doCalcChanged();
return;
}
}
if (onClickShare != null)
{
for (int i = 0; i < mChanges.size(); i++)
{
ShareChanges gc = (ShareChanges)mChanges.elementAt(i);
if (x >= gc.x && x <= gc.x + gc.w &&
y >= gc.y && y <= gc.y + gc.h)
{
onClickShare(gc.code);
}
}
}
}
void drawItems(int offset, int itemPerColumn, float x, float y0, float cellW, float cellH, float maxPercent, int numberOfColumns, xGraphics g)
{
//====================================
for (int i = 0; i < itemPerColumn; i++)
{
int j = i + offset;
if (j >= mChanges.size())
{
return;
}
int y = (int)(y0 + i * cellH);
ShareChanges gc = (ShareChanges)mChanges.elementAt(j);
cellW = (float)((Math.Abs(gc.changedPercent) / maxPercent) * getW() / numberOfColumns);
//if (gc.changedPercent >= 0)
{
g.setColor(gc.changedPercent > 0?C.COLOR_GREEN_DARK:C.COLOR_RED);
g.fillRectF(x, y, cellW, cellH - 2);
// text
g.setColor(C.COLOR_WHITE);
if (gc.changedPercent > 0)
{
string s = String.Format("{0} +{1:F2} %", gc.code, gc.changedPercent);
g.drawString(mContext.getFontText(), s, (int)x, (int)(y + cellH / 2), xGraphics.VCENTER);
}
else
{
string s = String.Format("{0} {1:F2} %", gc.code, gc.changedPercent);
g.drawString(mContext.getFontText(), s, (int)x, (int)(y + cellH / 2), xGraphics.VCENTER);
}
j++;
gc.x = (int)x;
gc.y = (int)y;
gc.w = (int)getW() / numberOfColumns - 10;
gc.h = (int)cellH;
}
}
//g.setColor(C.COLOR_GRAY_DARK);
//g.drawVerticalLine((int)(x + cellW), (int)y0, getH());
}
override public void render(xGraphics g)
{
g.setColor(C.COLOR_BLACK);
g.clear();
if (isProcessing)
{
g.setColor(C.COLOR_ORANGE);
g.drawStringInRect(mContext.getFontSmallB(), "Đang xử lý", 0, 0, getW(), getH(), xGraphics.HCENTER | xGraphics.VCENTER);
return;
}
if (onBack != null)
{
g.setColor(C.COLOR_ORANGE);
g.drawString(mContext.getFontSmall(), "<<<BACK", 10, 4);
}
if (onHistoryClick != null)
{
g.setColor(C.COLOR_ORANGE);
g.drawString(mContext.getFontSmall(), ">>>Đồ Thị", getW() - 10, 4, xGraphics.RIGHT);
}
// title
// [Hom nay] [1 Tuan] [1 Thang] [3 thang] [1 nam]
// Tang | Giam |
// VN30: +15%; GTDG: 30.1ti ->Chart
//
if (mChanges.size() == 0)
{
calcChanged(mPeriod);
}
if (mChanges.size() == 0)
{
return;
}
float x, y;
int buttonW = 76;
int buttonH = 26;
int gap = 4;
x = (getW() - 6 * (buttonW + gap)) / 2;
// button
y = 2;
mButtonPositions.removeAllElements();
mPeriods.removeAllElements();
string[] buttons = { "1 Ngày", "1 Tuần", "1 Tháng", "3 Tháng", "6 Tháng", "1 Năm" };
int[] periods = { 1, 5, 22, 67, 130, 260 };
for (int i = 0; i < buttons.Length; i++)
{
string s = buttons[i];
g.setColor(C.COLOR_GRAY_LIGHT);
g.drawRect((int)x, 2, buttonW, buttonH);
g.setColor(mPeriod == periods[i]?C.COLOR_ORANGE:C.COLOR_WHITE);
g.drawStringInRect(mContext.getFontSmallB(), s, (int)x, (int)y, buttonW, buttonH, xGraphics.HCENTER | xGraphics.VCENTER);
Rectangle rc = new Rectangle((int)x, 2, buttonW, buttonH);
mButtonPositions.addElement(rc);
mPeriods.addElement(periods[i]);
x += buttonW + gap;
}
g.setColor(C.COLOR_GRAY_DARK);
g.drawHorizontalLine(0, buttonH + 4, getW());
int numberOfColumns = 4;
int maxItemPerColumns = mChanges.size() / numberOfColumns;
if ((mChanges.size() % numberOfColumns) != 0)
{
maxItemPerColumns++;
}
ItemH = (getH() - 40) / maxItemPerColumns;
int columnH = ItemH;
float maxPercent = 0;
for (int i = 0; i < mChanges.size(); i++)
{
ShareChanges gc = (ShareChanges)mChanges.elementAt(i);
if (Math.Abs(gc.changedPercent) > maxPercent)
{
maxPercent = (float)Math.Abs(gc.changedPercent);
}
}
//--------------------
int buttonY = 30;
columnH = ItemH;
float cellW = getW() / numberOfColumns;
float cellH = ItemH;
maxPercent *= 1.15f;
// Left side
int j = 0;
y = buttonY + 4;
int itemPerColumn = maxItemPerColumns;
x = 2;
drawItems(0, maxItemPerColumns, x, y, cellW, columnH, maxPercent, numberOfColumns, g);
x += getW() / numberOfColumns;
drawItems(maxItemPerColumns, maxItemPerColumns, x, y, cellW, columnH, maxPercent, numberOfColumns, g);
x += getW() / numberOfColumns;
drawItems(2 * maxItemPerColumns, maxItemPerColumns, x, y, cellW, columnH, maxPercent, numberOfColumns, g);
x += getW() / numberOfColumns;
drawItems(3 * maxItemPerColumns, maxItemPerColumns, x, y, cellW, columnH, maxPercent, numberOfColumns, g);
}
void calcChanged(int period)
{
stCandle _c0 = new stCandle();
stCandle _c1 = new stCandle();
Share vnindex = mContext.mShareManager.getShare("^VNINDEX");
vnindex.loadShareFromFile(true);
if (vnindex.getCandleCnt() < period)
{
return;
}
stCandle c0 = vnindex.getCandle(vnindex.getCandleCnt() - 1, _c0);
stCandle c1 = vnindex.getCandle(vnindex.getCandleCnt() - 1 - period, _c1);
int startDate = c1.date;
int endDate = c0.date;
mChanges.removeAllElements();
for (int i = 0; i < shareGroup.getTotal(); i++)
{
string code = shareGroup.getCodeAt(i);
Share share = Context.getInstance().mShareManager.getShare(code);
if (share != null)
{
if (share.getShareID() == 1032)
{
Utils.trace("---");
}
share.loadShareFromCommonData(true);
if (share.getCandleCnt() > 0)
{
c0 = share.getCandleByDate(startDate, startDate, _c0);
c1 = share.getCandleByDate(endDate, startDate, _c1);
if (c0 == null || c1 == null)
{
continue;
}
ShareChanges change = new ShareChanges();
change.code = code;
change.changedPercent = 100 * (c1.close - c0.close) / c0.close;
mChanges.addElement(change);
}
}
}
// sort abs
for (int i = 0; i < mChanges.size() - 1; i++)
{
ShareChanges biggest = (ShareChanges)mChanges.elementAt(i);
int biggestIdx = i;
for (int j = i + 1; j < mChanges.size(); j++)
{
ShareChanges gc = (ShareChanges)mChanges.elementAt(j);
if (Math.Abs(gc.changedPercent) > Math.Abs(biggest.changedPercent))
{
biggest = gc;
biggestIdx = j;
}
}
if (biggestIdx != i)
{
mChanges.swap(i, biggestIdx);
}
}
while (mChanges.size() > 120)
{
mChanges.removeElementAt(mChanges.size() - 1);
}
// sort
for (int i = 0; i < mChanges.size() - 1; i++)
{
ShareChanges biggest = (ShareChanges)mChanges.elementAt(i);
int biggestIdx = i;
for (int j = i + 1; j < mChanges.size(); j++)
{
ShareChanges gc = (ShareChanges)mChanges.elementAt(j);
if (gc.changedPercent > biggest.changedPercent)
{
biggest = gc;
biggestIdx = j;
}
}
if (biggestIdx != i)
{
mChanges.swap(i, biggestIdx);
}
}
}
