Hide flip setting if the phone doesn't have the required hardware sensor.caf/cm-12.1

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Change-Id: Iba38e37bffe91d0d5bd9bb8922b4c168386ebfd9
(cherry picked from commit 106cfa2bca37303a93e1826c04d88783aa15b52d)

2 files changed, 36 insertions, 6 deletions

diff --git a/res/xml/settings.xml b/res/xml/settings.xml
index 505c6c70b..0d65c159c 100644
--- a/res/xml/settings.xml
+++ b/res/xml/settings.xml
@@ -41,6 +41,7 @@
     </PreferenceCategory>
 
     <PreferenceCategory
+        android:key="key_alarm_settings"
         android:title="@string/alarm_settings">
 
         <ListPreference
diff --git a/src/com/android/deskclock/SettingsActivity.java b/src/com/android/deskclock/SettingsActivity.java
index 6f575b5af..a232202c7 100644
--- a/src/com/android/deskclock/SettingsActivity.java
+++ b/src/com/android/deskclock/SettingsActivity.java
@@ -17,23 +17,25 @@
 package com.android.deskclock;
 
 import android.app.ActionBar;
-import android.app.AlarmManager;
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Configuration;
 import android.content.res.Resources;
+import android.hardware.Sensor;
+import android.hardware.SensorManager;
 import android.media.AudioManager;
 import android.os.Bundle;
 import android.preference.ListPreference;
 import android.preference.Preference;
 import android.preference.PreferenceActivity;
+import android.preference.PreferenceCategory;
+import android.preference.PreferenceScreen;
 import android.preference.SwitchPreference;
 import android.provider.Settings;
 import android.text.format.DateUtils;
 import android.view.Menu;
 import android.view.MenuItem;
 
-import com.android.deskclock.alarms.AlarmNotifications;
 import com.android.deskclock.worldclock.Cities;
 
 import java.util.ArrayList;
@@ -68,6 +70,7 @@ public class SettingsActivity extends PreferenceActivity
             "automatic_home_clock";
     public static final String KEY_VOLUME_BUTTONS =
             "volume_button_setting";
+    public static final String KEY_ALARM_SETTINGS = "key_alarm_settings";
 
     public static final String DEFAULT_VOLUME_BEHAVIOR = "0";
     public static final String VOLUME_BEHAVIOR_SNOOZE = "1";
@@ -232,13 +235,39 @@ public class SettingsActivity extends PreferenceActivity
         updateActionSummary(listPref, listPref.getValue(), R.string.volume_buttons_summary);
         listPref.setOnPreferenceChangeListener(this);
 
+        SensorManager sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
+
         listPref = (ListPreference) findPreference(KEY_FLIP_ACTION);
-        updateActionSummary(listPref, listPref.getValue(), R.string.flip_action_summary);
-        listPref.setOnPreferenceChangeListener(this);
+        if (listPref != null) {
+            List<Sensor> sensorList = sensorManager.getSensorList(Sensor.TYPE_ORIENTATION);
+            if (sensorList.size() < 1) { // This will be true if no orientation sensor
+                listPref.setValue("0"); // Turn it off
+                PreferenceCategory category = (PreferenceCategory) findPreference(
+                        KEY_ALARM_SETTINGS);
+                if (category != null) {
+                    category.removePreference(listPref);
+                }
+            } else {
+                updateActionSummary(listPref, listPref.getValue(), R.string.flip_action_summary);
+                listPref.setOnPreferenceChangeListener(this);
+            }
+        }
 
         listPref = (ListPreference) findPreference(KEY_SHAKE_ACTION);
-        updateActionSummary(listPref, listPref.getValue(), R.string.shake_action_summary);
-        listPref.setOnPreferenceChangeListener(this);
+        if (listPref != null) {
+            List<Sensor> sensorList = sensorManager.getSensorList(Sensor.TYPE_ACCELEROMETER);
+            if (sensorList.size() < 1) { // This will be true if no accelerometer sensor
+                listPref.setValue("0"); // Turn it off
+                PreferenceCategory category = (PreferenceCategory) findPreference(
+                        KEY_ALARM_SETTINGS);
+                if (category != null) {
+                    category.removePreference(listPref);
+                }
+            } else {
+                updateActionSummary(listPref, listPref.getValue(), R.string.shake_action_summary);
+                listPref.setOnPreferenceChangeListener(this);
+            }
+        }
 
         SwitchPreference hideStatusbarIcon = (SwitchPreference) findPreference(KEY_SHOW_STATUS_BAR_ICON);
         hideStatusbarIcon.setOnPreferenceChangeListener(this);