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Refactor nfc preference controller

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- Remove BaseNfcPreferenceController.
- NfcPreferenceController inherit from TogglePreferenceController.
- AndroidBeamPreferenceController inherit from BasePreferenceController.
- Override getIntentFilter in NfcPreferenceController to listen changes.
- Add an API (hasAsyncUpdate) into BasePreferenceController to
distinguish the setting which is updated asynchronously.

Change-Id: I1abe4410169e305a0d6106e24c54e7f2e763fc91
Merged-In: I7c9c48ea7f1ad01a02524beabf9d30baa3db891f
Fixes: 67997761
Fixes: 74887543
Test: RunSettingsRoboTests
This commit is contained in:
Chihhang Chuang
2018-03-29 17:26:04 +08:00
parent 5a0a7ef4bb
commit 6719a9b73e
19 changed files with 471 additions and 221 deletions
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55
src/com/android/settings/nfc/AndroidBeamPreferenceController.java
View File

@@ -16,34 +16,75 @@
package com.android.settings.nfc;
import android.content.Context;
import android.nfc.NfcAdapter;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settings.core.BasePreferenceController;
import com.android.settingslib.RestrictedPreference;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnPause;
import com.android.settingslib.core.lifecycle.events.OnResume;
public class AndroidBeamPreferenceController extends BaseNfcPreferenceController {
import java.util.List;
public class AndroidBeamPreferenceController extends BasePreferenceController
implements LifecycleObserver, OnResume, OnPause {
public static final String KEY_ANDROID_BEAM_SETTINGS = "android_beam_settings";
private final NfcAdapter mNfcAdapter;
private AndroidBeamEnabler mAndroidBeamEnabler;
private NfcAirplaneModeObserver mAirplaneModeObserver;
public AndroidBeamPreferenceController(Context context) {
super(context);
public AndroidBeamPreferenceController(Context context, String key) {
super(context, key);
mNfcAdapter = NfcAdapter.getDefaultAdapter(context);
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
if (!isAvailable()) {
mAndroidBeamEnabler = null;
return;
}
mNfcEnabler = new AndroidBeamEnabler(mContext, (RestrictedPreference) mPreference);
final RestrictedPreference restrictedPreference =
(RestrictedPreference) screen.findPreference(getPreferenceKey());
mAndroidBeamEnabler = new AndroidBeamEnabler(mContext, restrictedPreference);
// Manually set dependencies for NFC when not toggleable.
if (!NfcPreferenceController.isToggleableInAirplaneMode(mContext)) {
mAirplaneModeObserver = new NfcAirplaneModeObserver(mContext, mNfcAdapter,
(Preference) restrictedPreference);
}
}
@Override
public String getPreferenceKey() {
return KEY_ANDROID_BEAM_SETTINGS;
@AvailabilityStatus
public int getAvailabilityStatus() {
return mNfcAdapter != null
? AVAILABLE
: UNSUPPORTED_ON_DEVICE;
}
@Override
public void onResume() {
if (mAirplaneModeObserver != null) {
mAirplaneModeObserver.register();
}
if (mAndroidBeamEnabler != null) {
mAndroidBeamEnabler.resume();
}
}
@Override
public void onPause() {
if (mAirplaneModeObserver != null) {
mAirplaneModeObserver.unregister();
}
if (mAndroidBeamEnabler != null) {
mAndroidBeamEnabler.pause();
}
}
}