public void constructSlices() {
final Resources res = mContext.getResources();
// Clear the slices
mPieContainer.clearSlices();
// Construct navbar slice
int inner = res.getDimensionPixelSize(R.dimen.pie_navbar_radius);
int outer = inner + res.getDimensionPixelSize(R.dimen.pie_navbar_height);
mNavigationSlice =
new PieSliceContainer(mPieContainer, PieSlice.IMPORTANT | PieDrawable.DISPLAY_ALL);
mNavigationSlice.setGeometry(START_ANGLE, 180 - 2 * EMPTY_ANGLE, inner, outer);
// Construct maybe navbar slice second layer
ArrayList<ActionConfig> buttonsConfig = ActionHelper.getPieSecondLayerConfig(mContext);
mSecondLayerActive = buttonsConfig.size() > 0;
if (mSecondLayerActive) {
inner = res.getDimensionPixelSize(R.dimen.pie_navbar_second_layer_radius);
outer = inner + res.getDimensionPixelSize(R.dimen.pie_navbar_height);
mNavigationSliceSecondLayer =
new PieSliceContainer(mPieContainer, PieSlice.IMPORTANT | PieDrawable.DISPLAY_ALL);
mNavigationSliceSecondLayer.setGeometry(START_ANGLE, 180 - 2 * EMPTY_ANGLE, inner, outer);
}
// Setup buttons and add the slices finally
mPieContainer.addSlice(mNavigationSlice);
if (mSecondLayerActive) {
mPieContainer.addSlice(mNavigationSliceSecondLayer);
// Adjust dimensions for sysinfo when second layer is active
inner = res.getDimensionPixelSize(R.dimen.pie_sysinfo_second_layer_radius);
} else {
inner = res.getDimensionPixelSize(R.dimen.pie_sysinfo_radius);
}
// Construct sysinfo slice
outer = inner + res.getDimensionPixelSize(R.dimen.pie_sysinfo_height);
mSysInfo = new PieSysInfo(mContext, mPieContainer, this, PieDrawable.DISPLAY_NOT_AT_TOP);
mSysInfo.setGeometry(START_ANGLE, 180 - 2 * EMPTY_ANGLE, inner, outer);
mPieContainer.addSlice(mSysInfo);
}
public void detachContainer(boolean onExit) {
if (mPieContainer == null || !mAttached) {
return;
}
if (isShowing() && !onExit) {
mIsDetaching = true;
return;
}
mIsDetaching = false;
mAttached = false;
mPieManager.updateEdgeGestureActivationListener(mPieActivationListener, 0);
if (mTelephonyManager != null) {
mTelephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_NONE);
}
mContext.getContentResolver().unregisterContentObserver(mSettingsObserver);
mContext.unregisterReceiver(mBroadcastReceiver);
mPieContainer.clearSlices();
mPieContainer = null;
}