@Override
protected void onRestoreInstanceState(Parcelable state) {
Bundle savedState = (Bundle) state;
Parcelable superState = savedState.getParcelable(STATE_PARENT);
super.onRestoreInstanceState(superState);
setColor(Color.HSVToColor(savedState.getFloatArray(STATE_COLOR)));
if (savedState.containsKey(STATE_SATURATION)) {
setSaturation(savedState.getFloat(STATE_SATURATION));
} else {
setValue(savedState.getFloat(STATE_VALUE));
}
mOrientation = savedState.getBoolean(STATE_ORIENTATION, ORIENTATION_DEFAULT);
}
/**
* Set the color to be highlighted by the pointer. If the instances {@code SVBar} and the {@code
* OpacityBar} aren't null the color will also be set to them
*
* @param color The RGB value of the color to highlight. If this is not a color displayed on the
* color wheel a very simple algorithm is used to map it to the color wheel. The resulting
* color often won't look close to the original color. This is especially true for shades of
* grey. You have been warned!
*/
public void setColor(int color) {
mAngle = colorToAngle(color);
mPointerColor.setColor(calculateColor(mAngle));
// check of the instance isn't null
if (mOpacityBar != null) {
// set the value of the opacity
mOpacityBar.setColor(mColor);
mOpacityBar.setOpacity(Color.alpha(color));
}
// check if the instance isn't null
if (mSVbar != null) {
// the array mHSV will be filled with the HSV values of the color.
Color.colorToHSV(color, mHSV);
mSVbar.setColor(mColor);
// because of the design of the Saturation/Value bar,
// we can only use Saturation or Value every time.
// Here will be checked which we shall use.
if (mHSV[1] < mHSV[2]) {
mSVbar.setSaturation(mHSV[1]);
} else if (mHSV[1] > mHSV[2]) {
mSVbar.setValue(mHSV[2]);
}
}
if (mSaturationBar != null) {
Color.colorToHSV(color, mHSV);
mSaturationBar.setColor(mColor);
mSaturationBar.setSaturation(mHSV[1]);
}
if (mValueBar != null && mSaturationBar == null) {
Color.colorToHSV(color, mHSV);
mValueBar.setColor(mColor);
mValueBar.setValue(mHSV[2]);
} else if (mValueBar != null) {
Color.colorToHSV(color, mHSV);
mValueBar.setValue(mHSV[2]);
}
setNewCenterColor(color);
}