static void drawCentered (Canvas c, Rect r, Paint p)
{
float inset = p.getStrokeWidth () * 0.5f;
if (inset == 0) { // catch hairlines
inset = 0.5f;
}
c.drawRect (r.left + inset, r.top + inset,
r.right - inset, r.bottom - inset, p);
}
public RoundRects (Context context)
: base (context)
{
mRect = new Rect (0, 0, 120, 120);
int[] colors = {
unchecked((int)0xFFFF0000), unchecked((int)0xFF00FF00), unchecked((int)0xFF0000FF)
};
mDrawable = new GradientDrawable (GradientDrawable.Orientation.TL_BR, colors);
mDrawable.setShape (GradientDrawable.RECTANGLE);
mDrawable.setGradientRadius ((float)(Math.Sqrt (2) * 60));
}
public override string ToString ()
{
StringBuilder sb = new StringBuilder ();
sb.Append ("Region[");
bool first = true;
using (RegionIterator iter = new RegionIterator (this)) {
Rect r = new Rect ();
while (iter.next (r)) {
string text = String.Format (
"[{0},{0},{0},{0}]", r.left, r.top, r.right, r.bottom);
if (first)
first = false;
else
sb.Append (",");
sb.Append (text);
}
}
sb.Append ("]");
return sb.ToString ();
}
void drawRgn (Canvas canvas, int color, String str, Region.Op op)
{
if (str != null) {
mPaint.setColor (Color.BLACK);
canvas.drawText (str, 80, 24, mPaint);
}
Region rgn = new Region ();
rgn.set (mRect1);
rgn.op (mRect2, op);
mPaint.setColor (color);
RegionIterator iter = new RegionIterator (rgn);
Rect r = new Rect ();
canvas.translate (0, 30);
mPaint.setColor (color);
while (iter.next(r)) {
canvas.drawRect (r, mPaint);
}
drawOriginalRects (canvas, 0x80);
}
public override void draw(Canvas canvas)
{
Rect bounds = Bounds;
int height = bounds.height();
paint.TextSize = height;
Rect textBounds = new Rect();
string textValue = icon.character().ToString();
paint.getTextBounds(textValue, 0, 1, textBounds);
int textHeight = textBounds.height();
float textBottom = bounds.top + (height - textHeight) / 2f + textHeight - textBounds.bottom;
canvas.drawText(textValue, bounds.exactCenterX(), textBottom, paint);
}
public bool requestChildRectangleOnScreen (View child, Rect rectangle, bool immediate)
{
return false;
}
public bool getChildVisibleRect (View child, Rect r, Point offset)
{
throw new NotImplementedException ();
}
public ViewParent invalidateChildInParent (int[] location, Rect r)
{
XobotActivityManager.RequestInvalidate (this);
return null;
}
public void invalidateChild (View child, Rect r)
{
XobotActivityManager.RequestInvalidate (this);
}
public Canvas lockCanvas(Rect inOutDirty) { throw null; }
