<intent-filter android:priority="3">
<action android:name="com.android.settings.action.SETTINGS" />
</intent-filter>
- <meta-data android:name="com.android.settings.category"
- android:value="com.android.settings.category.ia.development" />
- <meta-data android:name="com.android.settings.summary"
- android:resource="@string/summary_empty" />
<meta-data android:name="com.android.settings.FRAGMENT_CLASS"
android:value="com.android.settings.applications.ProcessStatsSummary" />
</activity>
xmlns:settings="http://schemas.android.com/apk/res/com.android.settings"
android:key="development_prefs_screen"
android:title="@string/development_settings_title">
+
+ <Preference
+ android:key="memory"
+ android:icon="@drawable/ic_settings_memory"
+ android:title="@string/memory_settings_title"
+ android:summary="@string/summary_empty"
+ android:fragment="com.android.settings.applications.ProcessStatsSummary" />
+
<com.android.settings.BugreportPreference
android:key="bugreport"
android:title="@*android:string/bugreport_title"
// smaller than the actual time selected instead of bumping up to 3 hours
// beyond it.
private static final long DURATION_QUANTUM = ProcessStats.COMMIT_PERIOD;
- protected static long[] sDurations = new long[] {
+ public static long[] sDurations = new long[] {
3 * 60 * 60 * 1000 - DURATION_QUANTUM / 2, 6 * 60 *60 * 1000 - DURATION_QUANTUM / 2,
12 * 60 * 60 * 1000 - DURATION_QUANTUM / 2, 24 * 60 * 60 * 1000 - DURATION_QUANTUM / 2
};
Activity activity, Lifecycle lifecycle, DevelopmentSettingsDashboardFragment fragment,
BluetoothA2dpConfigStore bluetoothA2dpConfigStore) {
final List<AbstractPreferenceController> controllers = new ArrayList<>();
+ controllers.add(new MemoryUsagePreferenceController(context));
controllers.add(new BugReportPreferenceControllerV2(context));
controllers.add(new LocalBackupPasswordPreferenceController(context));
controllers.add(new StayAwakePreferenceController(context, lifecycle));
--- /dev/null
+/*
+ * Copyright (C) 2017 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.development;
+
+import android.content.Context;
+import android.support.annotation.VisibleForTesting;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+import android.text.format.Formatter;
+
+import com.android.settings.R;
+import com.android.settings.applications.ProcStatsData;
+import com.android.settings.applications.ProcessStatsBase;
+import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settingslib.development.DeveloperOptionsPreferenceController;
+
+public class MemoryUsagePreferenceController extends DeveloperOptionsPreferenceController implements
+ PreferenceControllerMixin {
+
+ private static final String MEMORY_USAGE_KEY = "memory";
+
+ private Preference mPreference;
+ private ProcStatsData mProcStatsData;
+
+ public MemoryUsagePreferenceController(Context context) {
+ super(context);
+ }
+
+ @Override
+ public String getPreferenceKey() {
+ return MEMORY_USAGE_KEY;
+ }
+
+ @Override
+ public void displayPreference(PreferenceScreen screen) {
+ super.displayPreference(screen);
+
+ mPreference = screen.findPreference(getPreferenceKey());
+ mProcStatsData = getProcStatsData();
+ setDuration();
+ }
+
+ @Override
+ public void updateState(Preference preference) {
+ mProcStatsData.refreshStats(true);
+ final ProcStatsData.MemInfo memInfo = mProcStatsData.getMemInfo();
+ final String usedResult = Formatter.formatShortFileSize(mContext,
+ (long) memInfo.realUsedRam);
+ final String totalResult = Formatter.formatShortFileSize(mContext,
+ (long) memInfo.realTotalRam);
+ mPreference.setSummary(mContext.getString(R.string.memory_summary,
+ usedResult, totalResult));
+ }
+
+ @VisibleForTesting
+ void setDuration() {
+ mProcStatsData.setDuration(ProcessStatsBase.sDurations[0] /* 3 hours */);
+ }
+
+ @VisibleForTesting
+ ProcStatsData getProcStatsData() {
+ return new ProcStatsData(mContext, false);
+ }
+}
--- /dev/null
+/*
+ * Copyright (C) 2017 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.development;
+
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+
+import com.android.settings.TestConfig;
+import com.android.settings.applications.ProcStatsData;
+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 org.robolectric.annotation.Config;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class MemoryUsagePreferenceControllerTest {
+
+ @Mock
+ private Preference mPreference;
+ @Mock
+ private PreferenceScreen mScreen;
+ @Mock
+ private ProcStatsData mProcStatsData;
+ @Mock
+ private ProcStatsData.MemInfo mMemInfo;
+
+ private Context mContext;
+ private MemoryUsagePreferenceController mController;
+
+ @Before
+ public void setup() {
+ MockitoAnnotations.initMocks(this);
+ mContext = RuntimeEnvironment.application;
+ mController = spy(new MemoryUsagePreferenceController(mContext));
+ doReturn(mProcStatsData).when(mController).getProcStatsData();
+ doNothing().when(mController).setDuration();
+ when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);
+ when(mProcStatsData.getMemInfo()).thenReturn(mMemInfo);
+ mController.displayPreference(mScreen);
+ }
+
+ @Test
+ public void updateState_shouldUpdatePreferenceSummary() {
+ mController.updateState(mPreference);
+
+ verify(mPreference).setSummary(anyString());
+ }
+}
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