public NMapCalloutCustomOldOverlay(NMapOverlay itemOverlay, NMapOverlayItem item, Rect itemBounds,
IResourceProvider resourceProvider) : base(itemOverlay, item, itemBounds)
{
mTextPaint.AntiAlias = true;
// set font style
mTextPaint.Color = Color.ParseColor(CALLOUT_TEXT_COLOR);
// set font size
mTextPaint.TextSize = CALLOUT_TEXT_SIZE * NMapResourceProvider.ScaleFactor;
// set font type
if (CALLOUT_TEXT_TYPEFACE != null)
{
mTextPaint.SetTypeface(CALLOUT_TEXT_TYPEFACE);
}
mMarginX = NMapResourceProvider.ToPixelFromDIP(CALLOUT_MARGIN_X);
mPaddingX = NMapResourceProvider.ToPixelFromDIP(CALLOUT_PADDING_X);
mPaddingOffset = NMapResourceProvider.ToPixelFromDIP(CALLOUT_PADDING_OFFSET);
mPaddingY = NMapResourceProvider.ToPixelFromDIP(CALLOUT_PADDING_Y);
mMinimumWidth = NMapResourceProvider.ToPixelFromDIP(CALLOUT_MIMIMUM_WIDTH);
mTotalHeight = NMapResourceProvider.ToPixelFromDIP(CALLOUT_TOTAL_HEIGHT);
mBackgroundHeight = NMapResourceProvider.ToPixelFromDIP(CALLOUT_BACKGROUND_HEIGHT);
mItemGapY = NMapResourceProvider.ToPixelFromDIP(CALLOUT_ITEM_GAP_Y);
mTailGapX = NMapResourceProvider.ToPixelFromDIP(CALLOUT_TAIL_GAP_X);
mTailText = item.TailText;
mTitleOffsetY = NMapResourceProvider.ToPixelFromDIP(CALLOUT_TITLE_OFFSET_Y);
if (resourceProvider == null)
{
throw new IllegalArgumentException(
"NMapCalloutCustomOverlay.ResourceProvider should be provided on creation of NMapCalloutCustomOverlay.");
}
mBackgroundDrawable = resourceProvider.GetCalloutBackground(item);
bool hasRightAccessory = false;
mDrawableRightButton = resourceProvider.GetCalloutRightAccessory(item);
if (mDrawableRightButton != null && mDrawableRightButton.Length > 0)
{
hasRightAccessory = true;
mRightButtonText = null;
}
else
{
mDrawableRightButton = resourceProvider.GetCalloutRightButton(item);
mRightButtonText = resourceProvider.GetCalloutRightButtonText(item);
}
if (mDrawableRightButton != null)
{
if (hasRightAccessory)
{
mCalloutRightButtonWidth = mDrawableRightButton[0].IntrinsicWidth;
mCalloutRightButtonHeight = mDrawableRightButton[0].IntrinsicHeight;
}
else
{
mCalloutRightButtonWidth = NMapResourceProvider.ToPixelFromDIP(CALLOUT_RIGHT_BUTTON_WIDTH);
mCalloutRightButtonHeight = NMapResourceProvider.ToPixelFromDIP(CALLOUT_RIGHT_BUTTON_HEIGHT);
}
mRightButtonRect = new Rect();
base.ItemCount = mCalloutButtonCount;
}
else
{
mCalloutRightButtonWidth = 0;
mCalloutRightButtonHeight = 0;
mRightButtonRect = null;
}
mTitleTruncated = null;
mWidthTitleTruncated = 0;
}
