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2014/10/16 ¤W¤È 08:10:28
android Programming Glossary: baseazimuthRotating an ImageView like a compass (with the “north pole” set elsewhere) http://stackoverflow.com/questions/7978618/rotating-an-imageview-like-a-compass-with-the-north-pole-set-elsewhere null return float azimuth event.values 0 float baseAzimuth azimuth GeomagneticField geoField new GeomagneticField Double.. arrow R.drawable.arrow direction Set the field if baseAzimuth 0 baseAzimuth 45 fieldBearing.setText S else if baseAzimuth.. R.drawable.arrow direction Set the field if baseAzimuth 0 baseAzimuth 45 fieldBearing.setText S else if baseAzimuth 45 baseAzimuth..
Rotating an ImageView like a compass (with the “north pole” set elsewhere) http://stackoverflow.com/questions/7978618/rotating-an-imageview-like-a-compass-with-the-north-pole-set-elsewhere event If we don't have a Location we break out if LocationObj null return float azimuth event.values 0 float baseAzimuth azimuth GeomagneticField geoField new GeomagneticField Double .valueOf LocationObj.getLatitude .floatValue Double .valueOf.. azimuth LocationObj.bearingTo destinationObj rotateImageView arrow R.drawable.arrow direction Set the field if baseAzimuth 0 baseAzimuth 45 fieldBearing.setText S else if baseAzimuth 45 baseAzimuth 90 fieldBearing.setText SW else if baseAzimuth.. LocationObj.bearingTo destinationObj rotateImageView arrow R.drawable.arrow direction Set the field if baseAzimuth 0 baseAzimuth 45 fieldBearing.setText S else if baseAzimuth 45 baseAzimuth 90 fieldBearing.setText SW else if baseAzimuth 0 baseAzimuth..
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