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Merge "Expand isAvailable to include DISABLED_DEPENDENT" into pi-dev

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This commit is contained in:
TreeHugger Robot
2018-04-02 23:49:22 +00:00
committed by Android (Google) Code Review
parent e1549f0af1 8c48defb52
commit 2a51657c8e
5 changed files with 139 additions and 24 deletions
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2
src/com/android/settings/applications/appinfo/AppMemoryPreferenceController.java
View File

@@ -109,7 +109,7 @@ public class AppMemoryPreferenceController extends BasePreferenceController
}
return DevelopmentSettingsEnabler.isDevelopmentSettingsEnabled(mContext)
? AVAILABLE : DISABLED_DEPENDENT_SETTING;
? AVAILABLE : DISABLED_UNSUPPORTED;
}
@Override

65
src/com/android/settings/core/BasePreferenceController.java
View File

@@ -22,7 +22,6 @@ import com.android.settings.search.ResultPayload;
import com.android.settings.search.SearchIndexableRaw;
import com.android.settings.slices.SliceData;
import com.android.settingslib.core.AbstractPreferenceController;
import com.android.settingslib.core.lifecycle.Lifecycle;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
@@ -30,6 +29,10 @@ import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.util.List;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceGroup;
import android.support.v7.preference.PreferenceScreen;
/**
* Abstract class to consolidate utility between preference controllers and act as an interface
* for Slices. The abstract classes that inherit from this class will act as the direct interfaces
@@ -39,6 +42,12 @@ public abstract class BasePreferenceController extends AbstractPreferenceControl
private static final String TAG = "SettingsPrefController";
/**
* Denotes the availability of the Setting.
* <p>
* Used both explicitly and by the convenience methods {@link #isAvailable()} and
* {@link #isSupported()}.
*/
@Retention(RetentionPolicy.SOURCE)
@IntDef({AVAILABLE, DISABLED_UNSUPPORTED, DISABLED_FOR_USER, DISABLED_DEPENDENT_SETTING,
UNAVAILABLE_UNKNOWN})
@@ -52,21 +61,42 @@ public abstract class BasePreferenceController extends AbstractPreferenceControl
/**
* The setting is not supported by the device.
* <p>
* There is no guarantee that the setting page exists, and any links to the Setting should take
* you to the home page of Settings.
*/
public static final int DISABLED_UNSUPPORTED = 1;
/**
* The setting cannot be changed by the current user.
* <p>
* Links to the Setting should take you to the page of the Setting, even if it cannot be
* changed.
*/
public static final int DISABLED_FOR_USER = 2;
/**
* The setting has a dependency in the Settings App which is currently blocking access.
* <p>
* It must be possible for the Setting to be enabled by changing the configuration of the device
* settings. That is, a setting that cannot be changed because of the state of another setting.
* This should not be used for a setting that would be hidden from the UI entirely.
* <p>
* Correct use: Intensity of night display should be {@link #DISABLED_DEPENDENT_SETTING} when
* night display is off.
* Incorrect use: Mobile Data is {@link #DISABLED_DEPENDENT_SETTING} when there is no
* data-enabled sim.
* <p>
* Links to the Setting should take you to the page of the Setting, even if it cannot be
* changed.
*/
public static final int DISABLED_DEPENDENT_SETTING = 3;
/**
* A catch-all case for internal errors and inexplicable unavailability.
* <p>
* There is no guarantee that the setting page exists, and any links to the Setting should take
* you to the home page of Settings.
*/
public static final int UNAVAILABLE_UNKNOWN = 4;
@@ -134,9 +164,25 @@ public abstract class BasePreferenceController extends AbstractPreferenceControl
return mPreferenceKey;
}
/**
* @return {@code true} when the controller can be changed on the device.
*
* <p>
* Will return true for {@link #AVAILABLE} and {@link #DISABLED_DEPENDENT_SETTING}.
* <p>
* When the availability status returned by {@link #getAvailabilityStatus()} is
* {@link #DISABLED_DEPENDENT_SETTING}, then the setting will be disabled by default in the
* DashboardFragment, and it is up to the {@link BasePreferenceController} to enable the
* preference at the right time.
*
* TODO (mfritze) Build a dependency mechanism to allow a controller to easily define the
* dependent setting.
*/
@Override
public final boolean isAvailable() {
return getAvailabilityStatus() == AVAILABLE;
final int availabilityStatus = getAvailabilityStatus();
return (availabilityStatus == AVAILABLE) ||
(availabilityStatus == DISABLED_DEPENDENT_SETTING);
}
/**
@@ -150,6 +196,21 @@ public abstract class BasePreferenceController extends AbstractPreferenceControl
return getAvailabilityStatus() != DISABLED_UNSUPPORTED;
}
/**
* Displays preference in this controller.
*/
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
if (getAvailabilityStatus() == DISABLED_DEPENDENT_SETTING) {
// Disable preference if it depends on another setting.
final Preference preference = screen.findPreference(getPreferenceKey());
if (preference != null) {
preference.setEnabled(false);
}
}
}
/**
* @return the UI type supported by the controller.
*/

4
src/com/android/settings/widget/PreferenceCategoryController.java
View File

@@ -43,7 +43,7 @@ public class PreferenceCategoryController extends BasePreferenceController {
@Override
public int getAvailabilityStatus() {
if (mChildren == null || mChildren.isEmpty()) {
return DISABLED_DEPENDENT_SETTING;
return DISABLED_UNSUPPORTED;
}
// Category is available if any child is available
for (AbstractPreferenceController controller : mChildren) {
@@ -51,7 +51,7 @@ public class PreferenceCategoryController extends BasePreferenceController {
return AVAILABLE;
}
}
return DISABLED_DEPENDENT_SETTING;
return DISABLED_UNSUPPORTED;
}
@Override

2
tests/robotests/src/com/android/settings/applications/appinfo/AppMemoryPreferenceControllerTest.java
View File

@@ -110,7 +110,7 @@ public class AppMemoryPreferenceControllerTest {
Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 0);
assertThat(mController.getAvailabilityStatus())
.isEqualTo(BasePreferenceController.DISABLED_DEPENDENT_SETTING);
.isEqualTo(BasePreferenceController.DISABLED_UNSUPPORTED);
}
@Test

90
tests/robotests/src/com/android/settings/core/BasePreferenceControllerTest.java
View File

@@ -21,27 +21,37 @@ import static com.android.settings.core.BasePreferenceController.DISABLED_FOR_US
import static com.android.settings.core.BasePreferenceController.DISABLED_UNSUPPORTED;
import static com.android.settings.core.BasePreferenceController.UNAVAILABLE_UNKNOWN;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import android.content.Context;
import com.android.settings.slices.SliceData;
import com.android.settings.testutils.SettingsRobolectricTestRunner;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RuntimeEnvironment;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceGroup;
import android.support.v7.preference.PreferenceScreen;
@RunWith(SettingsRobolectricTestRunner.class)
public class BasePreferenceControllerTest {
@Mock
private BasePreferenceController mPreferenceController;
private final String KEY = "fake_key";
private Context mContext;
private FakeBasePreferenceController mPreferenceController;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mContext = RuntimeEnvironment.application;
mPreferenceController = new FakeBasePreferenceController(mContext, KEY);
}
@@ -57,70 +67,70 @@ public class BasePreferenceControllerTest {
@Test
public void isAvailable_availableStatusAvailable_returnsTrue() {
when(mPreferenceController.getAvailabilityStatus()).thenReturn(AVAILABLE);
mPreferenceController.setAvailability(AVAILABLE);
assertThat(mPreferenceController.isAvailable()).isTrue();
}
@Test
public void isAvailable_availableStatusUnsupported_returnsFalse() {
when(mPreferenceController.getAvailabilityStatus()).thenReturn(DISABLED_UNSUPPORTED);
mPreferenceController.setAvailability(DISABLED_UNSUPPORTED);
assertThat(mPreferenceController.isAvailable()).isFalse();
}
@Test
public void isAvailable_availableStatusDisabled_returnsFalse() {
when(mPreferenceController.getAvailabilityStatus()).thenReturn(DISABLED_FOR_USER);
public void isAvailable_availableStatusDisabledForUser_returnsFalse() {
mPreferenceController.setAvailability(DISABLED_FOR_USER);
assertThat(mPreferenceController.isAvailable()).isFalse();
}
@Test
public void isAvailable_availableStatusBlockedDependent_returnsFalse() {
when(mPreferenceController.getAvailabilityStatus()).thenReturn(DISABLED_DEPENDENT_SETTING);
mPreferenceController.setAvailability(DISABLED_DEPENDENT_SETTING);
assertThat(mPreferenceController.isAvailable()).isFalse();
assertThat(mPreferenceController.isAvailable()).isTrue();
}
@Test
public void isAvailable_availableStatusUnavailable_returnsFalse() {
when(mPreferenceController.getAvailabilityStatus()).thenReturn(UNAVAILABLE_UNKNOWN);
mPreferenceController.setAvailability(UNAVAILABLE_UNKNOWN);
assertThat(mPreferenceController.isAvailable()).isFalse();
}
@Test
public void isSupported_availableStatusAvailable_returnsTrue() {
when(mPreferenceController.getAvailabilityStatus()).thenReturn(AVAILABLE);
mPreferenceController.setAvailability(AVAILABLE);
assertThat(mPreferenceController.isSupported()).isTrue();
}
@Test
public void isSupported_availableStatusUnsupported_returnsFalse() {
when(mPreferenceController.getAvailabilityStatus()).thenReturn(DISABLED_UNSUPPORTED);
mPreferenceController.setAvailability(DISABLED_UNSUPPORTED);
assertThat(mPreferenceController.isSupported()).isFalse();
}
@Test
public void isSupported_availableStatusDisabled_returnsTrue() {
when(mPreferenceController.getAvailabilityStatus()).thenReturn(DISABLED_FOR_USER);
public void isSupported_availableStatusDisabledForUser_returnsTrue() {
mPreferenceController.setAvailability(DISABLED_FOR_USER);
assertThat(mPreferenceController.isSupported()).isTrue();
}
@Test
public void isSupported_availableStatusDependentSetting_returnsTrue() {
when(mPreferenceController.getAvailabilityStatus()).thenReturn(DISABLED_DEPENDENT_SETTING);
mPreferenceController.setAvailability(DISABLED_DEPENDENT_SETTING);
assertThat(mPreferenceController.isSupported()).isTrue();
}
@Test
public void isSupported_availableStatusUnavailable_returnsTrue() {
when(mPreferenceController.getAvailabilityStatus()).thenReturn(UNAVAILABLE_UNKNOWN);
mPreferenceController.setAvailability(UNAVAILABLE_UNKNOWN);
assertThat(mPreferenceController.isSupported()).isTrue();
}
@@ -129,4 +139,48 @@ public class BasePreferenceControllerTest {
public void getSliceType_shouldReturnIntent() {
assertThat(mPreferenceController.getSliceType()).isEqualTo(SliceData.SliceType.INTENT);
}
@Test
public void settingAvailable_disabledOnDisplayPreference_preferenceEnabled() {
final PreferenceScreen screen = mock(PreferenceScreen.class);
final Preference preference = new Preference(mContext);
preference.setEnabled(true);
when(screen.findPreference(anyString())).thenReturn(preference);
mPreferenceController.displayPreference(screen);
assertThat(preference.isEnabled()).isTrue();
}
@Test
public void disabledDependentSetting_disabledOnDisplayPreference_preferenceDisabled() {
final PreferenceScreen screen = mock(PreferenceScreen.class);
final Preference preference = new Preference(mContext);
preference.setEnabled(true);
when(screen.findPreference(anyString())).thenReturn(preference);
mPreferenceController.setAvailability(DISABLED_DEPENDENT_SETTING);
mPreferenceController.displayPreference(screen);
assertThat(preference.isEnabled()).isFalse();
}
private class FakeBasePreferenceController extends BasePreferenceController {
public int mAvailable;
public FakeBasePreferenceController(Context context, String preferenceKey) {
super(context, preferenceKey);
mAvailable = AVAILABLE;
}
@Override
public int getAvailabilityStatus() {
return mAvailable;
}
public void setAvailability(int availability) {
mAvailable = availability;
}
}
}