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Allow OEM customizing max screen timeout value.

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Side fix - update string for select timezone.

Change-Id: Id61128b7dfcc27da8ed07225af3b6bec4e93b512
Fixes: 113346164
Fixes: 121986474
Test: robotest
This commit is contained in:
Fan Zhang
2019-01-07 16:41:10 -08:00
parent 6498d8f621
commit f57f490aa6
7 changed files with 74 additions and 25 deletions
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3
res/values/config.xml
View File

@@ -171,4 +171,7 @@
<!-- ComponentName to launch a vendor-specific enrollment activity if available -->
<string name="config_face_enroll" translatable="false"></string>
<!-- Max allowed value for screen timeout, in milliseconds -->
<integer name="max_lock_after_timeout_ms">1800000</integer>
</resources>

3
res/values/strings.xml
View File

@@ -5828,9 +5828,6 @@
Used in SetupWizard for XLarge screen [CHAR LIMIT=20] -->
<string name="wifi_setup_detail">Network details</string>
<!-- Do not translate. This is a stub which will be removed soon. -->
<string name="time_zone_auto_stub" translatable="false">Select Time Zone</string>
<!-- Content description of the enabled sync icon for accessibility. [CHAR LIMIT=NONE] -->
<string name="accessibility_sync_enabled">Sync enabled</string>
<!-- Content description of the disabled sync icon for accessibility. [CHAR LIMIT=NONE] -->

2
res/xml/date_time_prefs.xml
View File

@@ -58,7 +58,7 @@
<com.android.settingslib.RestrictedPreference
android:fragment="com.android.settings.datetime.timezone.TimeZoneSettings"
android:key="timezone"
android:title="@string/date_time_set_timezone"
android:title="@string/date_time_set_timezone_title"
android:summary="@string/summary_placeholder"
settings:userRestriction="no_config_date_time" />
</PreferenceCategory>

56
src/com/android/settings/display/TimeoutListPreference.java
View File

@@ -26,6 +26,7 @@ import android.util.AttributeSet;
import android.util.Log;
import android.view.View;
import androidx.annotation.VisibleForTesting;
import androidx.appcompat.app.AlertDialog.Builder;
import com.android.settings.R;
@@ -33,18 +34,18 @@ import com.android.settings.RestrictedListPreference;
import com.android.settingslib.RestrictedLockUtils;
import java.util.ArrayList;
import java.util.List;
public class TimeoutListPreference extends RestrictedListPreference {
private static final String TAG = "TimeoutListPreference";
private EnforcedAdmin mAdmin;
private final CharSequence[] mInitialEntries;
private final CharSequence[] mInitialValues;
private CharSequence[] mInitialEntries;
private CharSequence[] mInitialValues;
public TimeoutListPreference(Context context, AttributeSet attrs) {
super(context, attrs);
mInitialEntries = getEntries();
mInitialValues = getEntryValues();
updateInitialValues();
}
@Override
@@ -65,13 +66,8 @@ public class TimeoutListPreference extends RestrictedListPreference {
if (mAdmin != null) {
View footerView = dialog.findViewById(R.id.admin_disabled_other_options);
footerView.findViewById(R.id.admin_more_details_link).setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View view) {
RestrictedLockUtils.sendShowAdminSupportDetailsIntent(
getContext(), mAdmin);
}
});
view -> RestrictedLockUtils.sendShowAdminSupportDetailsIntent(
getContext(), mAdmin));
}
}
@@ -89,8 +85,8 @@ public class TimeoutListPreference extends RestrictedListPreference {
maxTimeout = Long.MAX_VALUE;
}
ArrayList<CharSequence> revisedEntries = new ArrayList<CharSequence>();
ArrayList<CharSequence> revisedValues = new ArrayList<CharSequence>();
final ArrayList<CharSequence> revisedEntries = new ArrayList<>();
final ArrayList<CharSequence> revisedValues = new ArrayList<>();
for (int i = 0; i < mInitialValues.length; ++i) {
long timeout = Long.parseLong(mInitialValues[i].toString());
if (timeout <= maxTimeout) {
@@ -101,7 +97,7 @@ public class TimeoutListPreference extends RestrictedListPreference {
// If there are no possible options for the user, then set this preference as disabled
// by admin, otherwise remove the padlock in case it was set earlier.
if (revisedValues.size() == 0) {
if (revisedValues.isEmpty()) {
setDisabledByAdmin(admin);
return;
} else {
@@ -128,4 +124,36 @@ public class TimeoutListPreference extends RestrictedListPreference {
}
}
}
@VisibleForTesting
void updateInitialValues() {
// Read default list of candidate values.
final CharSequence[] entries = getEntries();
final CharSequence[] values = getEntryValues();
// Filter out values based on config
final List<CharSequence> revisedEntries = new ArrayList<>();
final List<CharSequence> revisedValues = new ArrayList<>();
final long maxTimeout = getContext().getResources().getInteger(
R.integer.max_lock_after_timeout_ms);
if (entries == null || values == null) {
return;
}
Log.d(TAG, "max timeout: " + maxTimeout);
for (int i = 0; i < values.length; ++i) {
long timeout = Long.parseLong(values[i].toString());
if (timeout <= maxTimeout) {
Log.d(TAG, "keeping timeout: " + values[i]);
revisedEntries.add(entries[i]);
revisedValues.add(values[i]);
} else {
Log.d(TAG, "Dropping timeout: " + values[i]);
}
}
// Store final candidates in initial value lists.
mInitialEntries = revisedEntries.toArray(new CharSequence[0]);
setEntries(mInitialEntries);
mInitialValues = revisedValues.toArray(new CharSequence[0]);
setEntryValues(mInitialValues);
}
}

9
src/com/android/settings/display/TimeoutPreferenceController.java
View File

@@ -13,8 +13,6 @@
*/
package com.android.settings.display;
import static android.provider.Settings.System.SCREEN_OFF_TIMEOUT;
import android.app.admin.DevicePolicyManager;
import android.content.Context;
import android.os.UserHandle;
@@ -60,7 +58,7 @@ public class TimeoutPreferenceController extends AbstractPreferenceController im
public void updateState(Preference preference) {
final TimeoutListPreference timeoutListPreference = (TimeoutListPreference) preference;
final long currentTimeout = Settings.System.getLong(mContext.getContentResolver(),
SCREEN_OFF_TIMEOUT, FALLBACK_SCREEN_TIMEOUT_VALUE);
Settings.System.SCREEN_OFF_TIMEOUT, FALLBACK_SCREEN_TIMEOUT_VALUE);
timeoutListPreference.setValue(String.valueOf(currentTimeout));
final DevicePolicyManager dpm =
(DevicePolicyManager) mContext.getSystemService(Context.DEVICE_POLICY_SERVICE);
@@ -86,7 +84,8 @@ public class TimeoutPreferenceController extends AbstractPreferenceController im
public boolean onPreferenceChange(Preference preference, Object newValue) {
try {
int value = Integer.parseInt((String) newValue);
Settings.System.putInt(mContext.getContentResolver(), SCREEN_OFF_TIMEOUT, value);
Settings.System.putInt(mContext.getContentResolver(),
Settings.System.SCREEN_OFF_TIMEOUT, value);
updateTimeoutPreferenceDescription((TimeoutListPreference) preference, value);
} catch (NumberFormatException e) {
Log.e(TAG, "could not persist screen timeout setting", e);
@@ -94,7 +93,7 @@ public class TimeoutPreferenceController extends AbstractPreferenceController im
return true;
}
public static CharSequence getTimeoutDescription(
private static CharSequence getTimeoutDescription(
long currentTimeout, CharSequence[] entries, CharSequence[] values) {
if (currentTimeout < 0 || entries == null || values == null
|| values.length != entries.length) {

3
tests/robotests/res/values-mcc999/config.xml
View File

@@ -88,4 +88,7 @@
<!-- Email address for the homepage contextual cards feedback -->
<string name="config_contextual_card_feedback_email" translatable="false">test@test.test</string>
<!-- Max allowed value for screen timeout, in milliseconds -->
<integer name="max_lock_after_timeout_ms">1700000</integer>
</resources>

21
tests/robotests/src/com/android/settings/display/TimeoutListPreferenceTest.java
View File

@@ -17,11 +17,11 @@ package com.android.settings.display;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.mock;
import static org.robolectric.RuntimeEnvironment.application;
import android.util.AttributeSet;
import com.android.settings.R;
import com.android.settings.testutils.shadow.ShadowUserManager;
import com.android.settingslib.RestrictedLockUtils;
@@ -69,4 +69,23 @@ public class TimeoutListPreferenceTest {
// should set to largest allowed value, which is 5 minute
assertThat(mPreference.getValue()).isEqualTo("300000");
}
@Test
@Config(qualifiers = "mcc999")
public void newInstance_hasLowTimeoutConfig_shouldRemoveLongTimeouts() {
final AttributeSet attributeSet = Robolectric.buildAttributeSet().build();
final TimeoutListPreference pref = new TimeoutListPreference(application, attributeSet);
final long maxTimeout = application.getResources().getInteger(
R.integer.max_lock_after_timeout_ms);
pref.setEntries(R.array.screen_timeout_entries);
pref.setEntryValues(R.array.screen_timeout_values);
pref.updateInitialValues();
final CharSequence[] values = pref.getEntryValues();
for (CharSequence value : values) {
long timeout = Long.parseLong(value.toString());
assertThat(timeout).isAtMost(maxTimeout);
}
}
}