public ParallaxImageView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
// Instantiate future objects
mTranslationMatrix = new Matrix();
mSensorInterpreter = new SensorInterpreter();
// Sets scale type
setScaleType(ScaleType.MATRIX);
// Set available attributes
if (attrs != null) {
final TypedArray customAttrs =
context.obtainStyledAttributes(attrs, R.styleable.ParallaxImageView);
if (customAttrs != null) {
if (customAttrs.hasValue(R.styleable.ParallaxImageView_intensity))
setParallaxIntensity(
customAttrs.getFloat(R.styleable.ParallaxImageView_intensity, mParallaxIntensity));
if (customAttrs.hasValue(R.styleable.ParallaxImageView_scaledIntensity))
setScaledIntensities(
customAttrs.getBoolean(
R.styleable.ParallaxImageView_scaledIntensity, mScaledIntensities));
if (customAttrs.hasValue(R.styleable.ParallaxImageView_tiltSensitivity))
setTiltSensitivity(
customAttrs.getFloat(
R.styleable.ParallaxImageView_tiltSensitivity,
mSensorInterpreter.getTiltSensitivity()));
if (customAttrs.hasValue(R.styleable.ParallaxImageView_forwardTiltOffset))
setForwardTiltOffset(
customAttrs.getFloat(
R.styleable.ParallaxImageView_forwardTiltOffset,
mSensorInterpreter.getForwardTiltOffset()));
customAttrs.recycle();
}
}
// Configure matrix as early as possible by posting to MessageQueue
post(
new Runnable() {
@Override
public void run() {
configureMatrix();
}
});
}
