// do nothing here /// <summary>Decode a new Bitmap from an InputStream.</summary> /// <remarks> /// Decode a new Bitmap from an InputStream. This InputStream was obtained from /// resources, which we pass to be able to scale the bitmap accordingly. /// </remarks> public static android.graphics.Bitmap decodeResourceStream(android.content.res.Resources res, android.util.TypedValue value, java.io.InputStream @is, android.graphics.Rect pad, android.graphics.BitmapFactory.Options opts) { if (opts == null) { opts = new android.graphics.BitmapFactory.Options(); } if (opts.inDensity == 0 && value != null) { int density = value.density; if (density == android.util.TypedValue.DENSITY_DEFAULT) { opts.inDensity = android.util.DisplayMetrics.DENSITY_DEFAULT; } else { if (density != android.util.TypedValue.DENSITY_NONE) { opts.inDensity = density; } } } if (opts.inTargetDensity == 0 && res != null) { opts.inTargetDensity = res.getDisplayMetrics().densityDpi; } return decodeStream(@is, pad, opts); }
/// <summary>Create from inside an XML document.</summary> /// <remarks> /// Create from inside an XML document. Called on a parser positioned at /// a tag in an XML document, tries to create a Drawable from that tag. /// Returns null if the tag is not a valid drawable. /// </remarks> /// <exception cref="org.xmlpull.v1.XmlPullParserException"></exception> /// <exception cref="System.IO.IOException"></exception> public static android.graphics.drawable.Drawable createFromXmlInner(android.content.res.Resources r, org.xmlpull.v1.XmlPullParser parser, android.util.AttributeSet attrs) { android.graphics.drawable.Drawable drawable; string name = parser.getName(); if (name.Equals("selector")) { drawable = new android.graphics.drawable.StateListDrawable(); } else { if (name.Equals("level-list")) { drawable = new android.graphics.drawable.LevelListDrawable(); } else { if (name.Equals("layer-list")) { drawable = new android.graphics.drawable.LayerDrawable(); } else { if (name.Equals("transition")) { drawable = new android.graphics.drawable.TransitionDrawable(); } else { if (name.Equals("color")) { drawable = new android.graphics.drawable.ColorDrawable(); } else { if (name.Equals("shape")) { drawable = new android.graphics.drawable.GradientDrawable(); } else { if (name.Equals("scale")) { drawable = new android.graphics.drawable.ScaleDrawable(); } else { if (name.Equals("clip")) { drawable = new android.graphics.drawable.ClipDrawable(); } else { if (name.Equals("rotate")) { drawable = new android.graphics.drawable.RotateDrawable(); } else { if (name.Equals("animated-rotate")) { drawable = new android.graphics.drawable.AnimatedRotateDrawable(); } else { if (name.Equals("animation-list")) { drawable = new android.graphics.drawable.AnimationDrawable(); } else { if (name.Equals("inset")) { drawable = new android.graphics.drawable.InsetDrawable(); } else { if (name.Equals("bitmap")) { drawable = new android.graphics.drawable.BitmapDrawable(r); if (r != null) { ((android.graphics.drawable.BitmapDrawable)drawable).setTargetDensity(r.getDisplayMetrics ()); } } else { if (name.Equals("nine-patch")) { drawable = new android.graphics.drawable.NinePatchDrawable(); if (r != null) { ((android.graphics.drawable.NinePatchDrawable)drawable).setTargetDensity(r.getDisplayMetrics ()); } } else { throw new org.xmlpull.v1.XmlPullParserException(parser.getPositionDescription() + ": invalid drawable tag " + name); } } } } } } } } } } } } } } drawable.inflate(r, parser, attrs); return drawable; }
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.BitmapDrawable); int id = a.getResourceId([email protected]_src, 0); if (id == 0) { throw new org.xmlpull.v1.XmlPullParserException(parser.getPositionDescription() + ": <bitmap> requires a valid src attribute"); } android.graphics.Bitmap bitmap = android.graphics.BitmapFactory.decodeResource(r, id); if (bitmap == null) { throw new org.xmlpull.v1.XmlPullParserException(parser.getPositionDescription() + ": <bitmap> requires a valid src attribute"); } mBitmapState.mBitmap = bitmap; setBitmap(bitmap); setTargetDensity(r.getDisplayMetrics()); android.graphics.Paint paint = mBitmapState.mPaint; paint.setAntiAlias(a.getBoolean([email protected]_antialias , paint.isAntiAlias())); paint.setFilterBitmap(a.getBoolean([email protected]_filter , paint.isFilterBitmap())); paint.setDither(a.getBoolean([email protected]_dither, paint.isDither())); setGravity(a.getInt([email protected]_gravity, android.view.Gravity .FILL)); int tileMode = a.getInt([email protected]_tileMode, -1 ); if (tileMode != -1) { switch (tileMode) { case 0: { setTileModeXY(android.graphics.Shader.TileMode.CLAMP, android.graphics.Shader.TileMode .CLAMP); break; } case 1: { setTileModeXY(android.graphics.Shader.TileMode.REPEAT, android.graphics.Shader.TileMode .REPEAT); break; } case 2: { setTileModeXY(android.graphics.Shader.TileMode.MIRROR, android.graphics.Shader.TileMode .MIRROR); break; } } } a.recycle(); }
internal BitmapDrawable(android.graphics.drawable.BitmapDrawable.BitmapState state , android.content.res.Resources res) { mBitmapState = state; if (res != null) { mTargetDensity = res.getDisplayMetrics().densityDpi; } else { mTargetDensity = state.mTargetDensity; } setBitmap(state != null ? state.mBitmap : null); }
internal void setNinePatchState(android.graphics.drawable.NinePatchDrawable.NinePatchState state, android.content.res.Resources res) { mNinePatchState = state; mNinePatch = state.mNinePatch; mPadding = state.mPadding; mTargetDensity = res != null ? res.getDisplayMetrics().densityDpi : state.mTargetDensity; //noinspection PointlessBooleanExpression if (state.mDither != DEFAULT_DITHER) { // avoid calling the setter unless we need to, since it does a // lazy allocation of a paint setDither(state.mDither); } if (mNinePatch != null) { computeBitmapSize(); } }