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Update summary for AllInOneTetherPreference accordingly

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The summary for AllInOneTetherPreference in NetworkDashboardFragment is
updated according to tethering state and tether interface chosen by
user.

Bug: 149256198
Test: AllInOneTetherPreferenceControllerTest, TetherEnablerTest,
CodeInspectionTest

Change-Id: I24ba4deabbb02b203e76d32048040d7ccf1b2d22
This commit is contained in:
Zhen Zhang
2020-02-12 10:40:09 -08:00
parent c4a2294730
commit c2b9e5ef20
5 changed files with 117 additions and 13 deletions
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21
src/com/android/settings/network/TetherEnabler.java
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@@ -61,6 +61,20 @@ public class TetherEnabler implements SwitchWidgetController.OnSwitchChangeListe
DataSaverBackend.Listener, LifecycleObserver,
SharedPreferences.OnSharedPreferenceChangeListener {
private OnTetherStateUpdateListener mListener;
/**
* Interface definition for a callback to be invoked when the tethering has been updated.
*/
public interface OnTetherStateUpdateListener {
/**
* Called when the tethering state has changed.
*
* @param isTethering The new tethering state.
*/
void onTetherStateUpdated(boolean isTethering);
}
private static final String TAG = "TetherEnabler";
private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
@@ -135,6 +149,10 @@ public class TetherEnabler implements SwitchWidgetController.OnSwitchChangeListe
mContext.unregisterReceiver(mTetherChangeReceiver);
}
public void setListener(@Nullable OnTetherStateUpdateListener listener) {
mListener = listener;
}
@VisibleForTesting
void updateState(@Nullable String[] tethered) {
boolean isTethering = tethered == null ? isTethering() : isTethering(tethered);
@@ -143,6 +161,9 @@ public class TetherEnabler implements SwitchWidgetController.OnSwitchChangeListe
}
setSwitchCheckedInternal(isTethering);
mSwitchWidgetController.setEnabled(!mDataSaverEnabled);
if (mListener != null) {
mListener.onTetherStateUpdated(isTethering);
}
}
private void setSwitchCheckedInternal(boolean checked) {