private void setupNavigationItems() {
ContentResolver resolver = mContext.getContentResolver();
// Get minimum allowed image size for layout
int minimumImageSize = (int) mContext.getResources().getDimension(R.dimen.pie_item_size);
mNavigationSlice.clear();
// Reset mIconResizeFactor
mIconResizeFactor = 1.0f;
// Check the size set from the user and set resize values if needed
float diff =
PieView.PIE_ICON_START_SIZE_FACTOR
- Settings.System.getFloatForUser(
resolver,
Settings.System.PIE_SIZE,
PieView.PIE_CONTROL_SIZE_DEFAULT,
UserHandle.USER_CURRENT);
if (diff > 0.0f) {
mIconResize = true;
mIconResizeFactor = 1.0f - diff;
} else {
mIconResize = false;
}
// Prepare IME back icon
mBackAltIcon = mContext.getResources().getDrawable(R.drawable.ic_sysbar_back_ime);
mBackAltIcon = prepareBackIcon(mBackAltIcon, false);
ArrayList<ActionConfig> buttonsConfig;
// First we construct first buttons layer
buttonsConfig = ActionHelper.getPieConfig(mContext);
getCustomActionsAndConstruct(resolver, buttonsConfig, false, minimumImageSize);
if (mSecondLayerActive) {
// If second layer is active we construct second layer now
mNavigationSliceSecondLayer.clear();
buttonsConfig = ActionHelper.getPieSecondLayerConfig(mContext);
getCustomActionsAndConstruct(resolver, buttonsConfig, true, minimumImageSize);
}
mShowMenuVisibility =
Settings.System.getIntForUser(
mContext.getContentResolver(),
Settings.System.PIE_MENU,
MENU_VISIBILITY_SYSTEM,
UserHandle.USER_CURRENT);
setNavigationIconHints(mNavigationIconHints, true);
setMenuVisibility(mShowMenu);
}
/** Fetch the brightness from the system settings and update the slider */
private void updateSlider() {
if (mAutomatic) {
float value =
Settings.System.getFloatForUser(
mContext.getContentResolver(),
Settings.System.SCREEN_AUTO_BRIGHTNESS_ADJ,
0,
UserHandle.USER_CURRENT);
mControl.setMax((int) BRIGHTNESS_ADJ_RESOLUTION);
mControl.setValue((int) ((value + 1) * BRIGHTNESS_ADJ_RESOLUTION / 2f));
} else {
int value;
value =
Settings.System.getIntForUser(
mContext.getContentResolver(),
Settings.System.SCREEN_BRIGHTNESS,
mMaximumBacklight,
UserHandle.USER_CURRENT);
mControl.setMax(mMaximumBacklight - mMinimumBacklight);
mControl.setValue(value - mMinimumBacklight);
}
}