void drawText(xGraphics g, int x)
{
Font f = mContext.getFontSmall();
Font fLabel = mContext.getFontText();
// ma co phieu
g.setColor(C.COLOR_WHITE);
string s = "#" + mTrade.getCode();
g.drawString(mContext.getFontTextB(), s, x, 1);
x += g.getStringWidth(mContext.getFontTextB(), s) + 5;
// time
if (mCandleCnt > 0)
{
g.setColor(C.COLOR_GRAY_DARK);
g.fillRect(0, getH() - 12, getW(), 12);
g.setColor(C.COLOR_WHITE);
g.drawString(f, mTimeStart, 0 + 1, 0 + getH(), xGraphics.BOTTOM | xGraphics.LEFT);
g.drawString(f, mTimeEnd, mChartXYs[2 * (mCandleCnt - 1)], 0 + getH() - 12, xGraphics.BOTTOM | xGraphics.LEFT);
g.setColor(C.COLOR_WHITE);
s = "KL: " + Utils.formatNumber(mTrade.getVolume(-1));
g.drawString(f, s, (getW() - Utils.getStringW(s, f)) / 2, getH(), xGraphics.BOTTOM);
}
g.setColor(C.GREY_LINE_COLOR);
g.drawHorizontalLine(x, 0 + getH(), getW());
//=============cursor & some info========================
if (mCandleCnt > 0)
{
//x = getW() / 2;
g.setColor(C.COLOR_GRAY_LIGHT);
g.drawString(fLabel, mCurrentTrade, x, 0 + 1, xGraphics.LEFT);// xGraphics.HCENTER | xGraphics.TOP);
g.setColor(C.COLOR_FADE_YELLOW0);
g.drawVerticalLine(mChartXYs[2 * mCurrentTradeSel], 12, getH() - 26);
//g.drawPoint(mChartXYs[2 * mCurrentTradeSel] - 2, mChartXYs[2 * mCurrentTradeSel + 1] - 4, 4);
if (mChangedValue > 0)
{
g.setColor(C.COLOR_GREEN);
}
else if (mChangedValue == 0)
{
g.setColor(C.COLOR_YELLOW);
}
else
{
g.setColor(C.COLOR_RED);
}
g.drawString(fLabel, mChanged, mChartXYs[2 * mCurrentTradeSel], 26);
}
//=====================================================
}
public void drawGrid(xGraphics g)
{
g.setColor(C.GREY_LINE_COLOR);
int h = getH();
int w = getW();
int gH = h / 10;
int gW = w / 10;
int i = 0;
int y = gH;
int x = gW;
for (i = 0; i < 9; i++)
{
g.drawLineDotHorizontal(0, y, getW() - 40);
g.drawVerticalLine(x, 0, h);
y += gH;
x += gW;
}
}
public override void render(xGraphics g)
{
int mH = getH();
int mW = getW();
if (isHiding())
{
return;
}
Share share = getShare(3);
if (share == null)
{
return;
}
if (detectShareCursorChanged())
{
share.calcIchimoku();
int newSize = mChartLineLength * 2;
mLineTenkansen = allocMem(mLineTenkansen, newSize);
mLineKijunsen = allocMem(mLineKijunsen, newSize);
mLineChikou = allocMem(mLineChikou, newSize);
mLineSpanA = allocMem(mLineSpanA, newSize + 1000);
mLineSpanB = allocMem(mLineSpanB, newSize + 1000);
int idx = share.mBeginIdx;
pricesToYs(share.pTenkansen, idx, mLineTenkansen, mChartLineLength, false);
pricesToYs(share.pKijunsen, idx, mLineKijunsen, mChartLineLength, false);
pricesToYs(share.pChikouSpan, idx, mLineChikou, mChartLineLength, false);
// correct the chikou length
int chikouCnt = share.getCandleCount() - (int)mContext.mOptIchimokuTime2;
mChikouLineLength = mChartLineLength;
if (idx + mChikouLineLength > chikouCnt)
{
mChikouLineLength = chikouCnt - idx;
}
int kumoLen = mChartLineLength + (int)mContext.mOptIchimokuTime2; // shift 26 days ahead
pricesToYs(share.pSpanA, idx, mLineSpanA, kumoLen, false);
pricesToYs(share.pSpanB, idx, mLineSpanB, kumoLen, false);
// kumo cloud
uint[] colors = { 0x40f06070, 0x40f0f0f0 }; // bronw/white
int t = mLineSpanA[1] > mLineSpanB[1] ? 0 : 1;
xVectorInt vinters = new xVectorInt(100);
xVectorInt vcolors = new xVectorInt(100);
vinters.addElement(0);
vcolors.addElement((int)colors[t]);
for (int i = 0; i < kumoLen; i++)
{
int j = 2 * i + 1;
if (t == 0)
{
if (mLineSpanA[j] < mLineSpanB[j])
{
t = 1 - t;
vinters.addElement(i);
vcolors.addElement((int)colors[t]);
}
}
else if (t == 1)
{
if (mLineSpanA[j] > mLineSpanB[j])
{
t = 1 - t;
vinters.addElement(i);
vcolors.addElement((int)colors[t]);
}
}
}
//===========================
vinters.addElement(kumoLen - 1);
vcolors.addElement(0); // dont care this time
clearKumoCloud();
// create kumo cloud
for (int i = 1; i < vinters.size(); i++)
{
int b = vinters.elementAt(i - 1);
int e = vinters.elementAt(i);
short[] cloud = new short[((e - b + 10) * 4)];
int j = 0;
for (int k = b; k <= e; k++)
{
cloud[j++] = mLineSpanA[2 * k];
cloud[j++] = mLineSpanA[2 * k + 1];
}
cloud[j++] = mLineSpanB[2 * e];
cloud[j++] = mLineSpanB[2 * e + 1];
for (int k = e; k >= b; k--)
{
cloud[j++] = mLineSpanB[2 * k];
cloud[j++] = mLineSpanB[2 * k + 1];
}
mKumoCloud.addElement(cloud);
mKumoCloudItemLength.addElement(j / 2);
mKumoCloudColor.addElement(vcolors.elementAt(i - 1));
}
}
if (mChartLineLength == 0)
{
return;
}
//===============================================
// tenkansen: pink
g.setColor(0xc0ff00ff);
g.drawLines(mLineTenkansen, mChartLineLength);
// kijunsen:
g.setColor(0xc00050ff);
g.drawLines(mLineKijunsen, mChartLineLength);
// chikou
if (mChikouLineLength > 0)
{
g.setColor(0xc0907070);
g.drawLines(mLineChikou, mChikouLineLength);
}
// spanA
g.setColor(0xb000a050);
g.drawLines(mLineSpanA, mChartLineLength + (int)mContext.mOptIchimokuTime2);
// spanB
g.setColor(0xb0ff0000);
g.drawLines(mLineSpanB, mChartLineLength + (int)mContext.mOptIchimokuTime2);
// kumo cloud
for (int i = 0; i < mKumoCloud.size(); i++)
{
short[] p = (short[])mKumoCloud.elementAt(i);
if (p != null)
{
g.setColor(mKumoCloudColor.elementAt(i));
g.fillShapes(p, mKumoCloudItemLength.elementAt(i));
}
}
// info
String sz;
StringBuilder sb = Utils.sb;
sb.Length = 0;
int cur = share.getCursor();
int y = 24;
if (mShouldDrawValue && cur >= 0 && cur < share.getCandleCount())
{
g.setColor(0x60404040);
if (cur - mContext.mOptIchimokuTime2 > 0)
{
int x0 = candleToX(cur - mContext.mOptIchimokuTime2);
g.drawVerticalLine(x0, 0, getH());
}
int x1 = candleToX(cur + mContext.mOptIchimokuTime2);
g.drawVerticalLine(x1, 0, getH());
//==========draw 2 shadow vertical
g.setColor(0xffffa000);
sb.AppendFormat("Ichi({0},{1},{2})", (int)mContext.mOptIchimokuTime1, (int)mContext.mOptIchimokuTime2, (int)mContext.mOptIchimokuTime3);
sz = sb.ToString();
g.drawString(mFont, sz, 130, y, 0);
int x = 150 + g.getStringWidth(mFont, sz) + 10;
String sz1;
sz1 = formatPrice(share.pTenkansen[cur]);
// tenkansen
g.setColor(0xc0ff00ff);
sb.Length = 0;
sb.AppendFormat("Tenkan: {0}", sz1);
sz = sb.ToString();
g.drawString(mFont, sz, x, y, 0);
x += g.getStringWidth(mFont, sz) + 10;
// kijun
g.setColor(0xc00050ff);
sz1 = formatPrice(share.pKijunsen[cur]);
sb.Length = 0;
sb.AppendFormat("Kijun: {0}", sz1);
sz = sb.ToString();
g.drawString(mFont, sz, x, y, 0);
x += g.getStringWidth(mFont, sz) + 10;
// chikou
g.setColor(0xc0a0a0a0);
float chikou = 0;
if (cur < share.getCandleCount() - mContext.mOptIchimokuTime2)
{
chikou = share.pChikouSpan[cur];
}
sz1 = formatPrice(chikou);
sb.Length = 0;
sb.AppendFormat("Chikou: {0}", sz1);
sz = sb.ToString();
g.drawString(mFont, sz, x, y, 0);
x += g.getStringWidth(mFont, sz) + 10;
// spanA
g.setColor(0xff00a050);
sz1 = formatPrice(share.pSpanA[cur]);
sb.Length = 0;
sb.AppendFormat("SpanA: {0}", sz1);
sz = sb.ToString();
g.drawString(mFont, sz, x, y, 0);
x += g.getStringWidth(mFont, sz) + 10;
// spanB
g.setColor(0xb0ff0000);
sz1 = formatPrice(share.pSpanB[cur]);
sb.Length = 0;
sb.AppendFormat("SpanB: {0}", sz1);
sz = sb.ToString();
g.drawString(mFont, sz, x, y, 0);
}
}
override public void render(xGraphics g)
{
//=========================
if (viewState == VIEWSTATE_1_NHOMNGANH && chartG != null)
{
chartG.render(g);
return;
}
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;
}
// 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 = 80;
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 columnH = ItemH;
double maxPercent = 0;
for (int i = 0; i < mChanges.size(); i++)
{
GroupChanges gc = (GroupChanges)mChanges.elementAt(i);
if (Math.Abs(gc.changedPercent) > maxPercent)
{
maxPercent = Math.Abs(gc.changedPercent);
}
}
//--------------------
int buttonY = 30;
int drawH = getH() - buttonY;
ItemH = getItemH(getH() - 40, mChanges.size());
float cellW = getW() / 2;
float cellH = ItemH;
maxPercent *= 1.15;
// Left side
int j = 0;
y = buttonY + 4;
int itemPerColumn = mChanges.size() / 2;
for (int i = 0; i < itemPerColumn; i++)
{
GroupChanges gc = (GroupChanges)mChanges.elementAt(i);
x = 2;
//if (gc.changedPercent >= 0)
{
y = buttonY + 4 + j * cellH;
cellW = (float)((Math.Abs(gc.changedPercent) / maxPercent) * getW() / 2);
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() / 2 - 10;
gc.h = (int)cellH;
}
}
g.setColor(C.COLOR_GRAY_DARK);
g.drawVerticalLine(getW() / 2, buttonY, getH());
// Right side
j = 0;
for (int i = itemPerColumn; i < mChanges.size(); i++)
{
GroupChanges gc = (GroupChanges)mChanges.elementAt(i);
x = getW() / 2 + 2;
//if (gc.changedPercent < 0)
{
y = buttonY + 4 + j * cellH;
cellW = (float)((Math.Abs(gc.changedPercent) / maxPercent) * getW() / 2);
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() / 2 - 10;
gc.h = (int)cellH;
}
}
}
