move PreferenceController into settingsLib/core (f5c786f6) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/core/PreferenceController.java

+3 −69

Original line number	Diff line number	Diff line
		@@ -16,56 +16,20 @@
		package com.android.settings.core;

		import android.content.Context;
		import android.support.v7.preference.Preference;
		import android.support.v7.preference.PreferenceScreen;

		import com.android.settings.search.SearchIndexableRaw;
		import com.android.settings.search2.ResultPayload;
		import com.android.settingslib.core.AbstractPreferenceController;

		import java.util.List;

		/**
		* A controller that manages event for preference.
		*/
		public abstract class PreferenceController {

		protected final Context mContext;
		public abstract class PreferenceController extends AbstractPreferenceController {

		public PreferenceController(Context context) {
		mContext = context;
		}

		/**
		* Displays preference in this controller.
		*/
		public void displayPreference(PreferenceScreen screen) {
		if (isAvailable()) {
		if (this instanceof Preference.OnPreferenceChangeListener) {
		final Preference preference = screen.findPreference(getPreferenceKey());
		preference.setOnPreferenceChangeListener(
		(Preference.OnPreferenceChangeListener) this);
		}
		} else {
		removePreference(screen, getPreferenceKey());
		}
		}

		/**
		* Updates the current status of preference (summary, switch state, etc)
		*/
		public void updateState(Preference preference) {

		}

		/**
		* Updates non-indexable keys for search provider.
		*
		* Called by SearchIndexProvider#getNonIndexableKeys
		*/
		public void updateNonIndexableKeys(List<String> keys) {
		if (!isAvailable()) {
		keys.add(getPreferenceKey());
		}
		super(context);
		}

		/**
		@@ -76,36 +40,6 @@ public abstract class PreferenceController {
		public void updateRawDataToIndex(List<SearchIndexableRaw> rawData) {
		}

		/**
		* Returns true if preference is available (should be displayed)
		*/
		public abstract boolean isAvailable();

		/**
		* Handles preference tree click
		*
		* @param preference the preference being clicked
		* @return true if click is handled
		*/
		public boolean handlePreferenceTreeClick(Preference preference) {
		return false;
		}

		/**
		* Returns the key for this preference.
		*/
		public abstract String getPreferenceKey();

		/**
		* Removes preference from screen.
		*/
		protected final void removePreference(PreferenceScreen screen, String key) {
		Preference pref = screen.findPreference(key);
		if (pref != null) {
		screen.removePreference(pref);
		}
		}

		/**
		* @return the {@link ResultPayload} corresponding to the search result type for the preference.
		*/

tests/robotests/src/com/android/settings/core/PreferenceControllerTest.java

deleted100644 → 0

+0 −113

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2016 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License
		*/
		package com.android.settings.core;

		import android.content.Context;
		import android.support.v7.preference.Preference;
		import android.support.v7.preference.PreferenceScreen;
		import com.android.settings.SettingsRobolectricTestRunner;
		import com.android.settings.TestConfig;
		import org.junit.Before;
		import org.junit.Test;
		import org.junit.runner.RunWith;
		import org.mockito.Mock;
		import org.mockito.MockitoAnnotations;
		import org.robolectric.annotation.Config;

		import static org.mockito.Matchers.any;
		import static org.mockito.Mockito.never;
		import static org.mockito.Mockito.verify;
		import static org.mockito.Mockito.when;

		@RunWith(SettingsRobolectricTestRunner.class)
		@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
		public class PreferenceControllerTest {

		@Mock
		private Context mContext;
		@Mock
		private PreferenceScreen mScreen;
		@Mock
		private Preference mPreference;

		private TestPrefController mTestPrefController;

		@Before
		public void setUp() {
		MockitoAnnotations.initMocks(this);
		mTestPrefController = new TestPrefController(mContext);
		}

		@Test
		public void removeExistingPref_shouldBeRemoved() {
		when(mScreen.findPreference(TestPrefController.KEY_PREF)).thenReturn(mPreference);

		mTestPrefController.removePreference(mScreen, TestPrefController.KEY_PREF);

		verify(mScreen).removePreference(mPreference);
		}

		@Test
		public void removeNonExistingPref_shouldNotRemoveAnything() {
		mTestPrefController.removePreference(mScreen, TestPrefController.KEY_PREF);

		verify(mScreen, never()).removePreference(any(Preference.class));
		}

		@Test
		public void displayPref_ifAvailable() {
		mTestPrefController.isAvailable = true;

		mTestPrefController.displayPreference(mScreen);

		verify(mScreen, never()).removePreference(any(Preference.class));
		}

		@Test
		public void doNotDisplayPref_ifNotAvailable() {
		when(mScreen.findPreference(TestPrefController.KEY_PREF)).thenReturn(mPreference);
		mTestPrefController.isAvailable = false;

		mTestPrefController.displayPreference(mScreen);

		verify(mScreen).removePreference(any(Preference.class));
		}

		private class TestPrefController extends PreferenceController {
		private static final String KEY_PREF = "test_pref";
		public boolean isAvailable;

		public TestPrefController(Context context) {
		super(context);
		}

		@Override
		public boolean handlePreferenceTreeClick(Preference preference) {
		return false;
		}

		@Override
		public boolean isAvailable() {
		return isAvailable;
		}

		@Override
		public String getPreferenceKey() {
		return KEY_PREF;
		}
		}

		}