Allow uninstallation of current home app

Change the behavior to allow uninstallation of the current home app
if it is a non-system app and/or there are other candidate apps
available.

Bug: 131721576
Test: atest com.android.settings.applications.appinfo.AppButtonsPreferenceControllerTest
Test: atest com.android.settings.spa.app.appinfo.AppButtonRepositoryTest
Change-Id: I556966894240aaf91c0e6424dce514b6a35d1001
This commit is contained in:
lpeter
2023-12-14 09:18:02 +00:00
parent 576acec126
commit b3e2179531
4 changed files with 128 additions and 15 deletions

View File

@@ -32,6 +32,7 @@ import android.content.IntentFilter;
import android.content.om.OverlayInfo;
import android.content.om.OverlayManager;
import android.content.pm.ApplicationInfo;
import android.content.pm.Flags;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
@@ -434,10 +435,17 @@ public class AppButtonsPreferenceController extends BasePreferenceController imp
// No preferred default, so permit uninstall only when
// there is more than one candidate
enabled = (mHomePackages.size() > 1);
} else if (mPackageInfo.packageName.equals(currentDefaultHome.getPackageName())) {
if (Flags.improveHomeAppBehavior()) {
// Allow uninstallation of current home app if it is a non-system app
// and/or there are other candidate apps available.
if (mPackageInfo.applicationInfo.isSystemApp()
|| mHomePackages.size() == 1) {
enabled = false;
}
} else {
// There is an explicit default home app -- forbid uninstall of
// that one, but permit it for installed-but-inactive ones.
enabled = !mPackageInfo.packageName.equals(currentDefaultHome.getPackageName());
enabled = false;
}
}
}
}

View File

@@ -21,6 +21,7 @@ import android.content.ComponentName
import android.content.Context
import android.content.om.OverlayManager
import android.content.pm.ApplicationInfo
import android.content.pm.Flags
import android.content.pm.PackageManager
import android.content.pm.ResolveInfo
import android.util.Log
@@ -95,7 +96,7 @@ class AppButtonRepository(private val context: Context) {
isDisallowControl(app) -> return false
uninstallDisallowedDueToHomeApp(app.packageName) -> return false
uninstallDisallowedDueToHomeApp(app) -> return false
// Resource overlays can be uninstalled iff they are public (installed on /data) and
// disabled. ("Enabled" means they are in use by resource management.)
@@ -113,7 +114,8 @@ class AppButtonRepository(private val context: Context) {
* can go to Home settings and pick a different one, after which we'll permit uninstallation
* of the now-not-default one.
*/
private fun uninstallDisallowedDueToHomeApp(packageName: String): Boolean {
fun uninstallDisallowedDueToHomeApp(applicationInfo: ApplicationInfo): Boolean {
val packageName = applicationInfo.packageName
val homePackageInfo = getHomePackageInfo()
return when {
packageName !in homePackageInfo.homePackages -> false
@@ -121,8 +123,17 @@ class AppButtonRepository(private val context: Context) {
// Disallow uninstall when this is the only home app.
homePackageInfo.homePackages.size == 1 -> true
packageName == homePackageInfo.currentDefaultHome?.packageName -> {
if (Flags.improveHomeAppBehavior()) {
// Disallow the uninstallation of the current home app if it is a system app.
return applicationInfo.isSystemApp()
} else {
// Disallow if this is the explicit default home app.
else -> packageName == homePackageInfo.currentDefaultHome?.packageName
return true
}
}
else -> false
}
}

View File

@@ -23,6 +23,7 @@ import static com.google.common.truth.Truth.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyBoolean;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.ArgumentMatchers.anyList;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.doAnswer;
@@ -38,15 +39,18 @@ import static org.mockito.Mockito.when;
import android.app.ActivityManager;
import android.app.admin.DevicePolicyManager;
import android.app.settings.SettingsEnums;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.om.OverlayInfo;
import android.content.om.OverlayManager;
import android.content.pm.ApplicationInfo;
import android.content.pm.Flags;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.os.RemoteException;
import android.os.UserManager;
import android.platform.test.annotations.RequiresFlagsEnabled;
import android.util.ArraySet;
import android.view.View;
@@ -107,7 +111,7 @@ public class AppButtonsPreferenceControllerTest {
@Mock
private OverlayManager mOverlayManager;
@Mock
private PackageManager mPackageManger;
private PackageManager mPackageManager;
@Mock
private DevicePolicyManager mDpm;
@Mock
@@ -132,7 +136,7 @@ public class AppButtonsPreferenceControllerTest {
mContext = RuntimeEnvironment.application;
doReturn(mDpm).when(mSettingsActivity).getSystemService(Context.DEVICE_POLICY_SERVICE);
doReturn(mUserManager).when(mSettingsActivity).getSystemService(Context.USER_SERVICE);
doReturn(mPackageManger).when(mSettingsActivity).getPackageManager();
doReturn(mPackageManager).when(mSettingsActivity).getPackageManager();
doReturn(mAm).when(mSettingsActivity).getSystemService(Context.ACTIVITY_SERVICE);
doReturn(mOverlayManager).when(mSettingsActivity).
getSystemService(OverlayManager.class);
@@ -184,7 +188,7 @@ public class AppButtonsPreferenceControllerTest {
@Test
public void retrieveAppEntry_hasAppEntry_notNull()
throws PackageManager.NameNotFoundException {
doReturn(mPackageInfo).when(mPackageManger).getPackageInfo(anyString(), anyInt());
doReturn(mPackageInfo).when(mPackageManager).getPackageInfo(anyString(), anyInt());
mController.retrieveAppEntry();
@@ -195,7 +199,7 @@ public class AppButtonsPreferenceControllerTest {
@Test
public void retrieveAppEntry_noAppEntry_null() throws PackageManager.NameNotFoundException {
doReturn(null).when(mState).getEntry(eq(PACKAGE_NAME), anyInt());
doReturn(mPackageInfo).when(mPackageManger).getPackageInfo(anyString(), anyInt());
doReturn(mPackageInfo).when(mPackageManager).getPackageInfo(anyString(), anyInt());
mController.retrieveAppEntry();
@@ -207,7 +211,7 @@ public class AppButtonsPreferenceControllerTest {
public void retrieveAppEntry_throwException_null() throws
PackageManager.NameNotFoundException {
doReturn(mAppEntry).when(mState).getEntry(anyString(), anyInt());
doThrow(new PackageManager.NameNotFoundException()).when(mPackageManger).getPackageInfo(
doThrow(new PackageManager.NameNotFoundException()).when(mPackageManager).getPackageInfo(
anyString(), anyInt());
mController.retrieveAppEntry();
@@ -225,7 +229,7 @@ public class AppButtonsPreferenceControllerTest {
@Test
public void updateOpenButton_haveLaunchIntent_buttonShouldBeEnable() {
doReturn(new Intent()).when(mPackageManger).getLaunchIntentForPackage(anyString());
doReturn(new Intent()).when(mPackageManager).getLaunchIntentForPackage(anyString());
mController.updateOpenButton();
@@ -346,6 +350,35 @@ public class AppButtonsPreferenceControllerTest {
verify(mButtonPrefs).setButton2Enabled(false);
}
@Test
@RequiresFlagsEnabled(Flags.FLAG_IMPROVE_HOME_APP_BEHAVIOR)
public void updateUninstallButton_isNotSystemAndIsCurrentHomeAndHasOneHome_setButtonDisable() {
doReturn(false).when(mController).isSystemPackage(any(), any(), any());
doReturn(new ComponentName(PACKAGE_NAME, "cls")).when(mPackageManager).getHomeActivities(
anyList());
mController.mHomePackages.add(PACKAGE_NAME);
mController.updateUninstallButton();
verify(mButtonPrefs).setButton2Enabled(false);
}
@Test
@RequiresFlagsEnabled(Flags.FLAG_IMPROVE_HOME_APP_BEHAVIOR)
public void updateUninstallButton_isNotSystemAndIsCurrentHomeAndHasOtherHome_setButtonEnable() {
doReturn(false).when(mController).isSystemPackage(any(), any(), any());
doReturn(new ComponentName(PACKAGE_NAME, "cls")).when(mPackageManager).getHomeActivities(
anyList());
mController.mHomePackages.add(PACKAGE_NAME);
mController.mHomePackages.add("com.android.home.fake");
mController.updateUninstallButton();
verify(mButtonPrefs).setButton2Enabled(true);
}
@Test
public void updateUninstallButton_isSystemRro_setButtonDisable() {
mAppInfo.flags |= ApplicationInfo.FLAG_SYSTEM;
@@ -477,7 +510,7 @@ public class AppButtonsPreferenceControllerTest {
throws PackageManager.NameNotFoundException {
doReturn(AppButtonsPreferenceController.AVAILABLE)
.when(mController).getAvailabilityStatus();
doReturn(mPackageInfo).when(mPackageManger).getPackageInfo(anyString(), anyInt());
doReturn(mPackageInfo).when(mPackageManager).getPackageInfo(anyString(), anyInt());
doReturn(mButtonPrefs).when(mScreen).findPreference(anyString());
mController.displayPreference(mScreen);
mController.mButtonsPref = null;

View File

@@ -20,8 +20,11 @@ import android.app.ActivityManager
import android.content.ComponentName
import android.content.Context
import android.content.pm.ActivityInfo
import android.content.pm.ApplicationInfo
import android.content.pm.Flags
import android.content.pm.PackageManager
import android.content.pm.ResolveInfo
import android.platform.test.annotations.RequiresFlagsEnabled
import androidx.core.os.bundleOf
import androidx.test.core.app.ApplicationProvider
import androidx.test.ext.junit.runners.AndroidJUnit4
@@ -126,9 +129,62 @@ class AppButtonRepositoryTest {
assertThat(homePackageInfo.homePackages).containsExactly(PACKAGE_NAME)
}
@Test
@RequiresFlagsEnabled(Flags.FLAG_IMPROVE_HOME_APP_BEHAVIOR)
fun uninstallDisallowedDueToHomeApp_isNotSystemAndIsCurrentHomeAndHasOnlyOneHomeApp() {
val app = ApplicationInfo().apply {
packageName = PACKAGE_NAME
}
mockGetHomeActivities(
homeActivities = listOf(RESOLVE_INFO),
currentDefaultHome = COMPONENT_NAME,
)
val value = appButtonRepository.uninstallDisallowedDueToHomeApp(app)
assertThat(value).isTrue()
}
@Test
@RequiresFlagsEnabled(Flags.FLAG_IMPROVE_HOME_APP_BEHAVIOR)
fun uninstallDisallowedDueToHomeApp_isNotSystemAndIsCurrentHomeAndHasOtherHomeApps() {
val app = ApplicationInfo().apply {
packageName = PACKAGE_NAME
}
mockGetHomeActivities(
homeActivities = listOf(RESOLVE_INFO, RESOLVE_INFO_FAKE),
currentDefaultHome = COMPONENT_NAME,
)
val value = appButtonRepository.uninstallDisallowedDueToHomeApp(app)
assertThat(value).isFalse()
}
@Test
@RequiresFlagsEnabled(Flags.FLAG_IMPROVE_HOME_APP_BEHAVIOR)
fun uninstallDisallowedDueToHomeApp_isSystemAndIsCurrentHomeAndHasOtherHomeApps() {
val app = ApplicationInfo().apply {
packageName = PACKAGE_NAME
flags = ApplicationInfo.FLAG_SYSTEM
}
mockGetHomeActivities(
homeActivities = listOf(RESOLVE_INFO, RESOLVE_INFO_FAKE),
currentDefaultHome = COMPONENT_NAME,
)
val value = appButtonRepository.uninstallDisallowedDueToHomeApp(app)
assertThat(value).isTrue()
}
private companion object {
const val PACKAGE_NAME = "packageName"
const val PACKAGE_NAME_ALTERNATE = "packageName.alternate"
const val PACKAGE_NAME_FAKE = "packageName.fake"
const val ACTIVITY_NAME = "activityName"
val COMPONENT_NAME = ComponentName(PACKAGE_NAME, ACTIVITY_NAME)
val RESOLVE_INFO = ResolveInfo().apply {
@@ -136,6 +192,11 @@ class AppButtonRepositoryTest {
packageName = PACKAGE_NAME
}
}
val RESOLVE_INFO_FAKE = ResolveInfo().apply {
activityInfo = ActivityInfo().apply {
packageName = PACKAGE_NAME_FAKE
}
}
val RESOLVE_INFO_WITH_ALTERNATE = ResolveInfo().apply {
activityInfo = ActivityInfo().apply {
packageName = PACKAGE_NAME