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Pre-set initial state to wifi tether switches.

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The preset initial state helps eliminating animation jank when first
landing on the page.

Change-Id: Ia7ba83983f18409b1c653cc1ebb0f3aad281358c
Fixes: 64811322
Test: robotests
This commit is contained in:
Fan Zhang
2017-09-05 13:32:24 -07:00
parent f664c77f31
commit 657286112f
2 changed files with 38 additions and 4 deletions
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3
src/com/android/settings/wifi/tether/WifiTetherSwitchBarController.java
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@@ -40,6 +40,7 @@ public class WifiTetherSwitchBarController implements SwitchWidgetController.OnS
private final SwitchWidgetController mSwitchBar;
private final ConnectivityManager mConnectivityManager;
private final DataSaverBackend mDataSaverBackend;
private final WifiManager mWifiManager;
WifiTetherSwitchBarController(Context context, SwitchWidgetController switchBar) {
mContext = context;
@@ -47,6 +48,8 @@ public class WifiTetherSwitchBarController implements SwitchWidgetController.OnS
mDataSaverBackend = new DataSaverBackend(context);
mConnectivityManager =
(ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
mSwitchBar.setChecked(mWifiManager.getWifiApState() == WifiManager.WIFI_AP_STATE_ENABLED);
mSwitchBar.setListener(this);
}

39
tests/robotests/src/com/android/settings/wifi/tether/WifiTetherPreferenceControllerTest.java
View File

@@ -37,15 +37,16 @@ import android.support.v7.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.TestConfig;
import com.android.settings.testutils.FakeFeatureFactory;
import com.android.settings.testutils.SettingsRobolectricTestRunner;
import com.android.settings.widget.MasterSwitchPreference;
import com.android.settings.widget.SwitchWidgetController;
import com.android.settingslib.core.lifecycle.Lifecycle;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Answers;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RuntimeEnvironment;
@@ -65,6 +66,8 @@ import java.util.ArrayList;
})
public class WifiTetherPreferenceControllerTest {
@Mock(answer = Answers.RETURNS_DEEP_STUBS)
private Context mFeatureFactoryContext;
@Mock
private Context mContext;
@Mock
@@ -82,6 +85,7 @@ public class WifiTetherPreferenceControllerTest {
public void setUp() {
MockitoAnnotations.initMocks(this);
mLifecycle = new Lifecycle();
FakeFeatureFactory.setupForTest(mFeatureFactoryContext);
mPreference = new MasterSwitchPreference(RuntimeEnvironment.application);
when(mContext.getSystemService(Context.CONNECTIVITY_SERVICE))
.thenReturn(mConnectivityManager);
@@ -124,6 +128,36 @@ public class WifiTetherPreferenceControllerTest {
verify(mContext).unregisterReceiver(receiver);
}
@Test
public void start_wifiApOff_shouldSetInitialStateToOff() {
when(mWifiManager.getWifiApState()).thenReturn(WifiManager.WIFI_AP_STATE_DISABLED);
final BroadcastReceiver receiver = ReflectionHelpers.getField(mController, "mReceiver");
final MasterSwitchPreference pref = mock(MasterSwitchPreference.class);
when(mScreen.findPreference(anyString())).thenReturn(pref);
mController.displayPreference(mScreen);
mLifecycle.onStart();
assertThat(ShadowWifiTetherSwitchBarController.onStartCalled).isTrue();
verify(mContext).registerReceiver(eq(receiver), any(IntentFilter.class));
verify(pref).setChecked(false);
}
@Test
public void start_wifiApOn_shouldSetInitialStateToOn() {
when(mWifiManager.getWifiApState()).thenReturn(WifiManager.WIFI_AP_STATE_ENABLED);
final BroadcastReceiver receiver = ReflectionHelpers.getField(mController, "mReceiver");
final MasterSwitchPreference pref = mock(MasterSwitchPreference.class);
when(mScreen.findPreference(anyString())).thenReturn(pref);
mController.displayPreference(mScreen);
mLifecycle.onStart();
assertThat(ShadowWifiTetherSwitchBarController.onStartCalled).isTrue();
verify(mContext).registerReceiver(eq(receiver), any(IntentFilter.class));
verify(pref).setChecked(true);
}
@Test
public void testReceiver_apStateChangedToDisabled_shouldUpdatePreferenceSummary() {
mController.displayPreference(mScreen);
@@ -199,9 +233,6 @@ public class WifiTetherPreferenceControllerTest {
public static boolean onStartCalled;
public static boolean onStopCalled;
public void __constructor__(Context context, SwitchWidgetController switchWidget) {
}
public static void reset() {
onStartCalled = false;
onStopCalled = false;