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Recursively find preference in progressive disclosure.

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Add handling to check for nested preference when finding preference
in the collapsed list.

Change-Id: I830bdd5fd99f09c505f41fd3bb2fa968eb9b13cf
Fix: 35363405
Test: make RunSettingsRoboTests
This commit is contained in:
Doris Ling
2017-02-16 17:40:40 -08:00
parent db59347c29
commit 493fd4e6d6
2 changed files with 26 additions and 0 deletions
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7
src/com/android/settings/dashboard/ProgressiveDisclosureMixin.java
View File

@@ -21,6 +21,7 @@ import android.os.Bundle;
import android.support.annotation.VisibleForTesting;
import android.support.v14.preference.PreferenceFragment;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceGroup;
import android.support.v7.preference.PreferenceScreen;
import android.text.TextUtils;
import android.util.Log;
@@ -219,6 +220,12 @@ public class ProgressiveDisclosureMixin implements Preference.OnPreferenceClickL
if (TextUtils.equals(key, pref.getKey())) {
return pref;
}
if (pref instanceof PreferenceGroup) {
final Preference returnedPreference = ((PreferenceGroup)pref).findPreference(key);
if (returnedPreference != null) {
return returnedPreference;
}
}
}
Log.d(TAG, "Cannot find preference with key " + key);
return null;

19
tests/robotests/src/com/android/settings/dashboard/ProgressiveDisclosureTest.java
View File

@@ -19,6 +19,7 @@ package com.android.settings.dashboard;
import android.content.Context;
import android.support.v14.preference.PreferenceFragment;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceManager;
import android.support.v7.preference.PreferenceScreen;
import com.android.settings.R;
@@ -44,7 +45,9 @@ import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyInt;
import static org.mockito.Matchers.anyString;
import static org.mockito.Mockito.atLeastOnce;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
@@ -141,6 +144,22 @@ public class ProgressiveDisclosureTest {
assertThat(pref).isNull();
}
@Test
public void findPreference_nestedPrefInCollapsedList_shouldFindIt() {
when(mScreen.findPreference(anyString())).thenReturn(null);
final PreferenceScreen prefGroup = spy(new PreferenceScreen(mAppContext, null));
when(prefGroup.getPreferenceManager()).thenReturn(mock(PreferenceManager.class));
final Preference preference = mock(Preference.class);
when(preference.getKey()).thenReturn("TestKey");
prefGroup.addPreference(preference);
mMixin.addToCollapsedList(prefGroup);
Preference pref = mMixin.findPreference(mScreen, "TestKey");
assertThat(pref).isNotNull();
assertThat(pref).isSameAs(preference);
}
@Test
public void removePreference_shouldRemoveOnScreenPreference() {
when(mScreen.findPreference(mPreference.getKey())).thenReturn(mPreference);