Move date/time prefs to PreferenceController and add tests.

Bug: 32996243
Test: RunSettingsRoboTests
Change-Id: Ie537bbcc35a96a63251e46f84b57c0a861b9d013

8 files changed, 521 insertions, 2 deletions

diff --git a/src/com/android/settings/datetime/AutoTimePreferenceController.java b/src/com/android/settings/datetime/AutoTimePreferenceController.java
new file mode 100644
index 0000000000..a372a49c2f
--- /dev/null
+++ b/src/com/android/settings/datetime/AutoTimePreferenceController.java
@@ -0,0 +1,80 @@
+/*
+ * 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.datetime;
+
+import android.content.Context;
+import android.provider.Settings;
+import android.support.v7.preference.Preference;
+
+import com.android.settings.core.PreferenceController;
+import com.android.settingslib.RestrictedLockUtils;
+import com.android.settingslib.RestrictedSwitchPreference;
+
+public class AutoTimePreferenceController extends PreferenceController
+        implements Preference.OnPreferenceChangeListener {
+
+    private static final String KEY_AUTO_TIME = "auto_time";
+    private final UpdateTimeAndDateCallback mCallback;
+
+    public AutoTimePreferenceController(Context context, UpdateTimeAndDateCallback callback) {
+        super(context);
+        mCallback = callback;
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return true;
+    }
+
+    @Override
+    public boolean handlePreferenceTreeClick(Preference preference) {
+        return false;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        if (!(preference instanceof RestrictedSwitchPreference)) {
+            return;
+        }
+        ((RestrictedSwitchPreference) preference).setDisabledByAdmin(
+                getEnforcedAdminProperty());
+        ((RestrictedSwitchPreference) preference).setChecked(isEnabled());
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return KEY_AUTO_TIME;
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        boolean autoEnabled = (Boolean) newValue;
+        Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.AUTO_TIME,
+                autoEnabled ? 1 : 0);
+        mCallback.updateTimeAndDateDisplay(mContext);
+        return true;
+    }
+
+    public boolean isEnabled() {
+        return Settings.Global.getInt(mContext.getContentResolver(),
+                Settings.Global.AUTO_TIME, 0) > 0;
+    }
+
+    private RestrictedLockUtils.EnforcedAdmin getEnforcedAdminProperty() {
+        return RestrictedLockUtils.checkIfAutoTimeRequired(mContext);
+    }
+}
diff --git a/src/com/android/settings/datetime/AutoTimeZonePreferenceController.java b/src/com/android/settings/datetime/AutoTimeZonePreferenceController.java
new file mode 100644
index 0000000000..760b2a0025
--- /dev/null
+++ b/src/com/android/settings/datetime/AutoTimeZonePreferenceController.java
@@ -0,0 +1,78 @@
+/*
+ * 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.datetime;
+
+import android.content.Context;
+import android.provider.Settings;
+import android.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.Preference;
+
+import com.android.settings.Utils;
+import com.android.settings.core.PreferenceController;
+
+public class AutoTimeZonePreferenceController extends PreferenceController
+        implements Preference.OnPreferenceChangeListener {
+
+    private static final String KEY_AUTO_TIME_ZONE = "auto_zone";
+
+    private final boolean mIsFromSUW;
+    private final UpdateTimeAndDateCallback mCallback;
+
+    public AutoTimeZonePreferenceController(Context context, UpdateTimeAndDateCallback callback,
+            boolean isFromSUW) {
+        super(context);
+        mCallback = callback;
+        mIsFromSUW = isFromSUW;
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return !(Utils.isWifiOnly(mContext) || mIsFromSUW);
+    }
+
+    @Override
+    public boolean handlePreferenceTreeClick(Preference preference) {
+        return false;
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return KEY_AUTO_TIME_ZONE;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        if (!(preference instanceof SwitchPreference)) {
+            return;
+        }
+        ((SwitchPreference) preference).setChecked(isEnabled());
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        boolean autoZoneEnabled = (Boolean) newValue;
+        Settings.Global.putInt(mContext.getContentResolver(), Settings.Global.AUTO_TIME_ZONE,
+                autoZoneEnabled ? 1 : 0);
+        mCallback.updateTimeAndDateDisplay(mContext);
+        return true;
+    }
+
+    public boolean isEnabled() {
+        return Settings.Global.getInt(mContext.getContentResolver(),
+                Settings.Global.AUTO_TIME_ZONE, 0) > 0;
+    }
+}
diff --git a/src/com/android/settings/datetime/DatePreferenceController.java b/src/com/android/settings/datetime/DatePreferenceController.java
new file mode 100644
index 0000000000..2a06e5a890
--- /dev/null
+++ b/src/com/android/settings/datetime/DatePreferenceController.java
@@ -0,0 +1,117 @@
+/*
+ * 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.datetime;
+
+import android.app.Activity;
+import android.app.AlarmManager;
+import android.app.DatePickerDialog;
+import android.content.Context;
+import android.support.annotation.VisibleForTesting;
+import android.support.v7.preference.Preference;
+import android.text.TextUtils;
+import android.text.format.DateFormat;
+import android.widget.DatePicker;
+
+import com.android.settings.core.PreferenceController;
+
+import java.util.Calendar;
+
+public class DatePreferenceController extends PreferenceController implements
+        DatePickerDialog.OnDateSetListener {
+
+    public interface DatePreferenceHost extends UpdateTimeAndDateCallback {
+        void showDatePicker();
+    }
+
+    public static final int DIALOG_DATEPICKER = 0;
+
+    private static final String KEY_DATE = "date";
+
+    private final DatePreferenceHost mHost;
+    private final AutoTimePreferenceController mAutoTimePreferenceController;
+
+    public DatePreferenceController(Context context, DatePreferenceHost host,
+            AutoTimePreferenceController autoTimePreferenceController) {
+        super(context);
+        mHost = host;
+        mAutoTimePreferenceController = autoTimePreferenceController;
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return true;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        final Calendar now = Calendar.getInstance();
+        preference.setSummary(DateFormat.getLongDateFormat(mContext).format(now.getTime()));
+        preference.setEnabled(!mAutoTimePreferenceController.isEnabled());
+    }
+
+    @Override
+    public boolean handlePreferenceTreeClick(Preference preference) {
+        if (!TextUtils.equals(preference.getKey(), KEY_DATE)) {
+            return false;
+        }
+        mHost.showDatePicker();
+        return true;
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return KEY_DATE;
+    }
+
+    @Override
+    public void onDateSet(DatePicker view, int year, int month, int day) {
+        setDate(year, month, day);
+        mHost.updateTimeAndDateDisplay(mContext);
+    }
+
+    public DatePickerDialog buildDatePicker(Activity activity) {
+        final Calendar calendar = Calendar.getInstance();
+        final DatePickerDialog d = new DatePickerDialog(
+                activity,
+                this,
+                calendar.get(Calendar.YEAR),
+                calendar.get(Calendar.MONTH),
+                calendar.get(Calendar.DAY_OF_MONTH));
+        // The system clock can't represent dates outside this range.
+        calendar.clear();
+        calendar.set(2007, Calendar.JANUARY, 1);
+        d.getDatePicker().setMinDate(calendar.getTimeInMillis());
+        calendar.clear();
+        calendar.set(2037, Calendar.DECEMBER, 31);
+        d.getDatePicker().setMaxDate(calendar.getTimeInMillis());
+        return d;
+    }
+
+    @VisibleForTesting
+    void setDate(int year, int month, int day) {
+        Calendar c = Calendar.getInstance();
+
+        c.set(Calendar.YEAR, year);
+        c.set(Calendar.MONTH, month);
+        c.set(Calendar.DAY_OF_MONTH, day);
+        long when = Math.max(c.getTimeInMillis(), DatePreferenceHost.MIN_DATE);
+
+        if (when / 1000 < Integer.MAX_VALUE) {
+            ((AlarmManager) mContext.getSystemService(Context.ALARM_SERVICE)).setTime(when);
+        }
+    }
+}
diff --git a/src/com/android/settings/datetime/TimeChangeListenerMixin.java b/src/com/android/settings/datetime/TimeChangeListenerMixin.java
new file mode 100644
index 0000000000..f3729ae69a
--- /dev/null
+++ b/src/com/android/settings/datetime/TimeChangeListenerMixin.java
@@ -0,0 +1,61 @@
+/*
+ * 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.datetime;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+
+import com.android.settings.core.lifecycle.LifecycleObserver;
+import com.android.settings.core.lifecycle.events.OnPause;
+import com.android.settings.core.lifecycle.events.OnResume;
+
+public class TimeChangeListenerMixin extends BroadcastReceiver
+        implements LifecycleObserver, OnPause, OnResume {
+
+    private final Context mContext;
+    private final UpdateTimeAndDateCallback mCallback;
+
+    public TimeChangeListenerMixin(Context context, UpdateTimeAndDateCallback callback) {
+        mContext = context;
+        mCallback = callback;
+    }
+
+    @Override
+    public void onResume() {
+        // Register for time ticks and other reasons for time change
+        final IntentFilter filter = new IntentFilter();
+        filter.addAction(Intent.ACTION_TIME_TICK);
+        filter.addAction(Intent.ACTION_TIME_CHANGED);
+        filter.addAction(Intent.ACTION_TIMEZONE_CHANGED);
+
+        mContext.registerReceiver(this, filter, null, null);
+    }
+
+    @Override
+    public void onPause() {
+        mContext.unregisterReceiver(this);
+    }
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        if (mCallback != null) {
+            mCallback.updateTimeAndDateDisplay(mContext);
+        }
+    }
+}
diff --git a/src/com/android/settings/datetime/TimeFormatPreferenceController.java b/src/com/android/settings/datetime/TimeFormatPreferenceController.java
index 068b790612..60db592545 100644
--- a/src/com/android/settings/datetime/TimeFormatPreferenceController.java
+++ b/src/com/android/settings/datetime/TimeFormatPreferenceController.java
@@ -58,8 +58,7 @@ public class TimeFormatPreferenceController extends PreferenceController {
 
     @Override
     public void updateState(Preference preference) {
-        if (!(preference instanceof TwoStatePreference)
-                || !TextUtils.equals(KEY_TIME_FORMAT, preference.getKey())) {
+        if (!(preference instanceof TwoStatePreference)) {
             return;
         }
         ((TwoStatePreference) preference).setChecked(is24Hour());
diff --git a/src/com/android/settings/datetime/TimePreferenceController.java b/src/com/android/settings/datetime/TimePreferenceController.java
new file mode 100644
index 0000000000..4862588f25
--- /dev/null
+++ b/src/com/android/settings/datetime/TimePreferenceController.java
@@ -0,0 +1,115 @@
+/*
+ * 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.datetime;
+
+import android.app.Activity;
+import android.app.AlarmManager;
+import android.app.TimePickerDialog;
+import android.content.Context;
+import android.support.v7.preference.Preference;
+import android.text.TextUtils;
+import android.text.format.DateFormat;
+import android.widget.TimePicker;
+
+import com.android.settings.core.PreferenceController;
+
+import java.util.Calendar;
+
+public class TimePreferenceController extends PreferenceController implements
+        TimePickerDialog.OnTimeSetListener {
+
+    public interface TimePreferenceHost extends UpdateTimeAndDateCallback {
+        void showTimePicker();
+    }
+
+    public static final int DIALOG_TIMEPICKER = 1;
+
+    private static final String KEY_TIME = "time";
+
+    private final AutoTimePreferenceController mAutoTimePreferenceController;
+    private final TimePreferenceHost mHost;
+
+
+    public TimePreferenceController(Context context,
+            TimePreferenceHost callback,
+            AutoTimePreferenceController autoTimePreferenceController) {
+        super(context);
+        mHost = callback;
+        mAutoTimePreferenceController = autoTimePreferenceController;
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return true;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        final Calendar now = Calendar.getInstance();
+        preference.setSummary(DateFormat.getTimeFormat(mContext).format(now.getTime()));
+        preference.setEnabled(!mAutoTimePreferenceController.isEnabled());
+    }
+
+    @Override
+    public boolean handlePreferenceTreeClick(Preference preference) {
+        if (!TextUtils.equals(KEY_TIME, preference.getKey())) {
+            return false;
+        }
+        mHost.showTimePicker();
+        return true;
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return KEY_TIME;
+    }
+
+    @Override
+    public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
+        if (mContext != null) {
+            setTime(hourOfDay, minute);
+            mHost.updateTimeAndDateDisplay(mContext);
+        }
+        // We don't need to call timeUpdated() here because the TIME_CHANGED
+        // broadcast is sent by the AlarmManager as a side effect of setting the
+        // SystemClock time.
+    }
+
+    public TimePickerDialog buildTimePicker(Activity activity) {
+        final Calendar calendar = Calendar.getInstance();
+        return new TimePickerDialog(
+                activity,
+                this,
+                calendar.get(Calendar.HOUR_OF_DAY),
+                calendar.get(Calendar.MINUTE),
+                DateFormat.is24HourFormat(activity));
+    }
+
+    void setTime(int hourOfDay, int minute) {
+        Calendar c = Calendar.getInstance();
+
+        c.set(Calendar.HOUR_OF_DAY, hourOfDay);
+        c.set(Calendar.MINUTE, minute);
+        c.set(Calendar.SECOND, 0);
+        c.set(Calendar.MILLISECOND, 0);
+        long when = Math.max(c.getTimeInMillis(), TimePreferenceHost.MIN_DATE);
+
+        if (when / 1000 < Integer.MAX_VALUE) {
+            ((AlarmManager) mContext.getSystemService(Context.ALARM_SERVICE)).setTime(when);
+        }
+    }
+}
diff --git a/src/com/android/settings/datetime/TimeZonePreferenceController.java b/src/com/android/settings/datetime/TimeZonePreferenceController.java
new file mode 100644
index 0000000000..57c1bc7e30
--- /dev/null
+++ b/src/com/android/settings/datetime/TimeZonePreferenceController.java
@@ -0,0 +1,67 @@
+/*
+ * 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.datetime;
+
+import android.content.Context;
+import android.support.annotation.VisibleForTesting;
+import android.support.v7.preference.Preference;
+
+import com.android.settings.core.PreferenceController;
+import com.android.settingslib.datetime.ZoneGetter;
+
+import java.util.Calendar;
+
+public class TimeZonePreferenceController extends PreferenceController {
+
+    private static final String KEY_TIMEZONE = "timezone";
+
+    private final AutoTimeZonePreferenceController mAutoTimeZonePreferenceController;
+
+    public TimeZonePreferenceController(Context context,
+            AutoTimeZonePreferenceController autoTimeZonePreferenceController) {
+        super(context);
+        mAutoTimeZonePreferenceController = autoTimeZonePreferenceController;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        preference.setSummary(getTimeZoneOffsetAndName());
+        preference.setEnabled(!mAutoTimeZonePreferenceController.isEnabled());
+    }
+
+    @Override
+    public boolean isAvailable() {
+        return true;
+    }
+
+    @Override
+    public boolean handlePreferenceTreeClick(Preference preference) {
+        return false;
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return KEY_TIMEZONE;
+    }
+
+    @VisibleForTesting
+    CharSequence getTimeZoneOffsetAndName() {
+        final Calendar now = Calendar.getInstance();
+        return ZoneGetter.getTimeZoneOffsetAndName(mContext,
+                now.getTimeZone(), now.getTime());
+    }
+}
diff --git a/src/com/android/settings/datetime/UpdateTimeAndDateCallback.java b/src/com/android/settings/datetime/UpdateTimeAndDateCallback.java
index e89b5dae78..333b9aad29 100644
--- a/src/com/android/settings/datetime/UpdateTimeAndDateCallback.java
+++ b/src/com/android/settings/datetime/UpdateTimeAndDateCallback.java
@@ -19,6 +19,8 @@ package com.android.settings.datetime;
 import android.content.Context;
 
 public interface UpdateTimeAndDateCallback {
+    // Minimum time is Nov 5, 2007, 0:00.
+    long MIN_DATE = 1194220800000L;
 
     void updateTimeAndDateDisplay(Context context);
 }