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Merge "Fix memory leak in TetherSettings"

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This commit is contained in:
TreeHugger Robot
2022-07-04 02:31:26 +00:00
committed by Android (Google) Code Review
parent fd6c0f6a45 1e3d595b22
commit e0c452a140
1 changed files with 44 additions and 13 deletions
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57
src/com/android/settings/TetherSettings.java
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@@ -324,13 +324,13 @@ public class TetherSettings extends RestrictedSettingsFragment
mStartTetheringCallback = new OnStartTetheringCallback(this);
mTetheringEventCallback = new TetheringEventCallback();
mTetheringEventCallback = new TetheringEventCallback(this);
mTm.registerTetheringEventCallback(r -> mHandler.post(r), mTetheringEventCallback);
mMassStorageActive = Environment.MEDIA_SHARED.equals(Environment.getExternalStorageState());
registerReceiver();
mEthernetListener = new EthernetListener();
mEthernetListener = new EthernetListener(this);
if (mEm != null)
mEm.addInterfaceStateListener(r -> mHandler.post(r), mEthernetListener);
@@ -640,25 +640,56 @@ public class TetherSettings extends RestrictedSettingsFragment
}
}
private final class TetheringEventCallback implements TetheringManager.TetheringEventCallback {
private static final class TetheringEventCallback implements
TetheringManager.TetheringEventCallback {
final WeakReference<TetherSettings> mTetherSettings;
TetheringEventCallback(TetherSettings settings) {
mTetherSettings = new WeakReference<>(settings);
}
@Override
public void onTetheredInterfacesChanged(List<String> interfaces) {
Log.d(TAG, "onTetheredInterfacesChanged() interfaces : " + interfaces.toString());
String[] tethered = interfaces.toArray(new String[interfaces.size()]);
updateUsbState(tethered);
updateBluetoothAndEthernetState(tethered);
final TetherSettings tetherSettings = mTetherSettings.get();
if (tetherSettings == null) {
return;
}
tetherSettings.onTetheredInterfacesChanged(interfaces);
}
}
private final class EthernetListener implements EthernetManager.InterfaceStateListener {
void onTetheredInterfacesChanged(List<String> interfaces) {
Log.d(TAG, "onTetheredInterfacesChanged() interfaces : " + interfaces.toString());
final String[] tethered = interfaces.toArray(new String[interfaces.size()]);
updateUsbState(tethered);
updateBluetoothAndEthernetState(tethered);
}
private static final class EthernetListener implements EthernetManager.InterfaceStateListener {
final WeakReference<TetherSettings> mTetherSettings;
EthernetListener(TetherSettings settings) {
mTetherSettings = new WeakReference<>(settings);
}
@Override
public void onInterfaceStateChanged(@NonNull String iface, int state, int role,
@NonNull IpConfiguration configuration) {
if (state == EthernetManager.STATE_LINK_UP) {
mAvailableInterfaces.add(iface);
} else {
mAvailableInterfaces.remove(iface);
final TetherSettings tetherSettings = mTetherSettings.get();
if (tetherSettings == null) {
return;
}
updateBluetoothAndEthernetState();
tetherSettings.onInterfaceStateChanged(iface, state, role, configuration);
}
}
void onInterfaceStateChanged(@NonNull String iface, int state, int role,
@NonNull IpConfiguration configuration) {
if (state == EthernetManager.STATE_LINK_UP) {
mAvailableInterfaces.add(iface);
} else {
mAvailableInterfaces.remove(iface);
}
updateBluetoothAndEthernetState();
}
}