public void initialize(
Context context,
PreferenceGroup group,
boolean isZoomSupported,
String[] keys,
String[] otherSettingKeys) {
mShutterButtonRadius = IndicatorControlWheelContainer.SHUTTER_BUTTON_RADIUS;
mStrokeWidth = Util.dpToPixel(IndicatorControlWheelContainer.STROKE_WIDTH);
mWheelRadius = mShutterButtonRadius + mStrokeWidth * 0.5;
setPreferenceGroup(group);
// Add the ZoomControl if supported.
if (isZoomSupported) {
mZoomControl = (ZoomControlWheel) findViewById(R.id.zoom_control);
mZoomControl.setVisibility(View.VISIBLE);
}
// Add CameraPicker.
initializeCameraPicker();
// Add second-level Indicator Icon.
mSecondLevelIcon = addImageButton(context, R.drawable.ic_settings_holo_light, true);
mSecondLevelStartIndex = getChildCount();
// Add second-level buttons.
mCloseIcon = addImageButton(context, R.drawable.btn_wheel_close_settings, false);
addControls(keys, otherSettingKeys);
// The angle(in radians) of each icon for touch events.
mChildRadians = new double[getChildCount()];
presetFirstLevelChildRadians();
presetSecondLevelChildRadians();
mInitialized = true;
}
