/// <summary>
/// Synonym for opening the given resource and calling
/// <see cref="decodeResourceStream(android.content.res.Resources, android.util.TypedValue, java.io.InputStream, Rect, Options)
/// ">decodeResourceStream(android.content.res.Resources, android.util.TypedValue, java.io.InputStream, Rect, Options)
/// </see>
/// .
/// </summary>
/// <param name="res">The resources object containing the image data</param>
/// <param name="id">The resource id of the image data</param>
/// <param name="opts">
/// null-ok; Options that control downsampling and whether the
/// image should be completely decoded, or just is size returned.
/// </param>
/// <returns>
/// The decoded bitmap, or null if the image data could not be
/// decoded, or, if opts is non-null, if opts requested only the
/// size be returned (in opts.outWidth and opts.outHeight)
/// </returns>
public static android.graphics.Bitmap decodeResource(android.content.res.Resources
res, int id, android.graphics.BitmapFactory.Options opts)
{
android.graphics.Bitmap bm = null;
java.io.InputStream @is = null;
try
{
android.util.TypedValue value = new android.util.TypedValue();
@is = res.openRawResource(id, value);
bm = decodeResourceStream(res, value, @is, null, opts);
}
catch (System.Exception)
{
}
finally
{
try
{
if (@is != null)
{
@is.close();
}
}
catch (System.IO.IOException)
{
}
}
// Ignore
if (bm == null && opts != null && opts.inBitmap != null)
{
throw new System.ArgumentException("Problem decoding into existing bitmap");
}
return bm;
}
public override void inflate(android.content.res.Resources r, org.xmlpull.v1.XmlPullParser
parser, android.util.AttributeSet attrs)
{
base.inflate(r, parser, attrs);
android.content.res.TypedArray a = r.obtainAttributes(attrs, [email protected].
styleable.NinePatchDrawable);
int id = a.getResourceId([email protected]_src, 0);
if (id == 0)
{
throw new org.xmlpull.v1.XmlPullParserException(parser.getPositionDescription() +
": <nine-patch> requires a valid src attribute");
}
bool dither = a.getBoolean([email protected]_dither
, DEFAULT_DITHER);
android.graphics.BitmapFactory.Options options = new android.graphics.BitmapFactory
.Options();
if (dither)
{
options.inDither = false;
}
options.inScreenDensity = android.util.DisplayMetrics.DENSITY_DEVICE;
android.graphics.Rect padding = new android.graphics.Rect();
android.graphics.Bitmap bitmap = null;
try
{
android.util.TypedValue value = new android.util.TypedValue();
java.io.InputStream @is = r.openRawResource(id, value);
bitmap = android.graphics.BitmapFactory.decodeResourceStream(r, value, @is, padding
, options);
@is.close();
}
catch (System.IO.IOException)
{
}
// Ignore
if (bitmap == null)
{
throw new org.xmlpull.v1.XmlPullParserException(parser.getPositionDescription() +
": <nine-patch> requires a valid src attribute");
}
else
{
if (bitmap.getNinePatchChunk() == null)
{
throw new org.xmlpull.v1.XmlPullParserException(parser.getPositionDescription() +
": <nine-patch> requires a valid 9-patch source image");
}
}
setNinePatchState(new android.graphics.drawable.NinePatchDrawable.NinePatchState(
new android.graphics.NinePatch(bitmap, bitmap.getNinePatchChunk(), "XML 9-patch"
), padding, dither), r);
mNinePatchState.mTargetDensity = mTargetDensity;
a.recycle();
}
