protected internal override void onMeasure(int widthMeasureSpec, int heightMeasureSpec)
{
base.onMeasure(widthMeasureSpec, heightMeasureSpec);
int width = MeasureSpec.getSize(widthMeasureSpec);
int height = MeasureSpec.getSize(heightMeasureSpec);
if (0 == mRatioWidth || 0 == mRatioHeight)
{
setMeasuredDimension(width, height);
}
else
{
if (width < height * mRatioWidth / mRatioHeight)
{
setMeasuredDimension(width, width * mRatioHeight / mRatioWidth);
}
else
{
setMeasuredDimension(height * mRatioWidth / mRatioHeight, height);
}
}
}
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec)
{
int resWidth = 0;
int resHeight = 0;
int width = MeasureSpec.getSize(widthMeasureSpec);
int widthMode = MeasureSpec.getMode(widthMeasureSpec);
int height = MeasureSpec.getSize(heightMeasureSpec);
int heightMode = MeasureSpec.getMode(heightMeasureSpec);
if (widthMode != MeasureSpec.EXACTLY ||
heightMode != MeasureSpec.EXACTLY)
{
resWidth = getSuggestedMinimumWidth();
resWidth = resWidth == 0 ? getDefaultWidth() : resWidth;
resHeight = getSuggestedMinimumHeight();
resHeight = resHeight == 0 ? GetDefaultWidth() : resHeight;
}
else
{
resWidth = resHeight = Math.Min(width, height);
}
setMeasuredDimension(resWidth, resHeight);
mRadius = Math.max(getMeasuredWidth(), getMeasuredHeight());
final int count = getChildCount();
// menu ite
int childSize = (int)(mRadius * RADIO_DEFAULT_CHILD_DIMENSION);
// menu item
int childMode = MeasureSpec.EXACTLY;
for (int i = 0; i < count; i++)
{
final View child = getChildAt(i);
if (child.getVisibility() == GONE)
{
continue;
}
// menu item
int makeMeasureSpec = -1;
if (child.getId() == R.id.id_circle_menu_item_center)
{
makeMeasureSpec = MeasureSpec.makeMeasureSpec(
(int)(mRadius * RADIO_DEFAULT_CENTERITEM_DIMENSION),
childMode);
}
else
{
makeMeasureSpec = MeasureSpec.makeMeasureSpec(childSize,
childMode);
}
child.measure(makeMeasureSpec, makeMeasureSpec);
}
mPadding = RADIO_PADDING_LAYOUT * mRadius;
}