public void onDraw(Canvas canvas) {
// 검정색 배경으로 지운다. 빈 화면이면 지우기만 하고 리턴
canvas.drawColor(Color.BLACK);
if (status == BLANK) {
return;
}
// 도형 목록을 순회하면서 도형 정보대로 출력한다.
int idx;
for (idx = 0; idx < arShape.size(); idx++) {
Paint Pnt = new Paint();
Pnt.setAntiAlias(true);
Pnt.setColor(arShape.get(idx).color);
Rect rt = arShape.get(idx).rt;
switch (arShape.get(idx).what) {
case Shape.RECT:
canvas.drawRect(rt, Pnt);
break;
case Shape.CIRCLE:
canvas.drawCircle(
rt.left + rt.width() / 2, rt.top + rt.height() / 2, rt.width() / 2, Pnt);
break;
case Shape.TRIANGLE:
Path path = new Path();
path.moveTo(rt.left + rt.width() / 2, rt.top);
path.lineTo(rt.left, rt.bottom);
path.lineTo(rt.right, rt.bottom);
canvas.drawPath(path, Pnt);
break;
}
}
}
public void onDraw(Canvas canvas) {
canvas.drawColor(Color.LTGRAY);
Paint Pnt = new Paint();
String str = "Custom Font Test";
Pnt.setAntiAlias(true);
Pnt.setTypeface(mFont);
Pnt.setTextSize(30);
canvas.drawText(str, 10, 40, Pnt);
}
// 그리기
void Draw(Canvas canvas) {
Paint pnt = new Paint();
pnt.setAntiAlias(true);
int r;
int alpha;
for (r = rad, alpha = 1; r > 4; r--, alpha += 5) {
pnt.setColor(Color.argb(alpha, Color.red(color), Color.green(color), Color.blue(color)));
canvas.drawCircle(x, y, r, pnt);
}
}
protected void onDraw(Canvas cs) {
super.onDraw(cs);
// 描画方法の設定
Paint p = new Paint();
p.setColor(Color.BLACK);
p.setStyle(Paint.Style.FILL);
p.setStrokeWidth(8);
// 円の描画
cs.drawCircle(x, y, 50, p);
}
public void onDraw(Canvas canvas) {
canvas.drawColor(Color.LTGRAY);
Paint Pnt = new Paint();
int y = 1;
Pnt.setAntiAlias(true);
Pnt.setTextSize(30);
Pnt.setTypeface(Typeface.create(Typeface.DEFAULT, Typeface.NORMAL));
canvas.drawText("Font:Default", 10, y++ * 40, Pnt);
Pnt.setTypeface(Typeface.create(Typeface.DEFAULT_BOLD, Typeface.NORMAL));
canvas.drawText("Font:Default Bold", 10, y++ * 40, Pnt);
Pnt.setTypeface(Typeface.create(Typeface.MONOSPACE, Typeface.NORMAL));
canvas.drawText("Font:Monospace", 10, y++ * 40, Pnt);
Pnt.setTypeface(Typeface.create(Typeface.SANS_SERIF, Typeface.NORMAL));
canvas.drawText("Font:Sans Serif", 10, y++ * 40, Pnt);
Pnt.setTypeface(Typeface.create(Typeface.SERIF, Typeface.NORMAL));
canvas.drawText("Font:Serif", 10, y++ * 40, Pnt);
}
public void onDraw(Canvas canvas) {
Paint p = new Paint();
p.setColor(Color.GREEN);
canvas.drawCircle(x, y, 16, p);
}