Use a different wallpaper fragment title from the preference item.

Change wallpaper list ordering to alphabetic.
Display battery level and charging status in Battery settings.

Change-Id: I8ead0fb0f018c79ed258bd1c1ca3f8ecaf32da83

6 files changed, 88 insertions, 52 deletions

diff --git a/src/com/android/settings/BatteryInfo.java b/src/com/android/settings/BatteryInfo.java
index 3e037cf..d8046cf 100644
--- a/src/com/android/settings/BatteryInfo.java
+++ b/src/com/android/settings/BatteryInfo.java
@@ -90,26 +90,7 @@ public class BatteryInfo extends Activity {
                         + getString(R.string.battery_info_temperature_units));
                 mTechnology.setText("" + intent.getStringExtra("technology"));
                 
-                int status = intent.getIntExtra("status", BatteryManager.BATTERY_STATUS_UNKNOWN);
-                String statusString;
-                if (status == BatteryManager.BATTERY_STATUS_CHARGING) {
-                    statusString = getString(R.string.battery_info_status_charging);
-                    if (plugType > 0) {
-                        statusString = statusString + " " + getString(
-                                (plugType == BatteryManager.BATTERY_PLUGGED_AC)
-                                        ? R.string.battery_info_status_charging_ac
-                                        : R.string.battery_info_status_charging_usb);
-                    }
-                } else if (status == BatteryManager.BATTERY_STATUS_DISCHARGING) {
-                    statusString = getString(R.string.battery_info_status_discharging);
-                } else if (status == BatteryManager.BATTERY_STATUS_NOT_CHARGING) {
-                    statusString = getString(R.string.battery_info_status_not_charging);
-                } else if (status == BatteryManager.BATTERY_STATUS_FULL) {
-                    statusString = getString(R.string.battery_info_status_full);
-                } else {
-                    statusString = getString(R.string.battery_info_status_unknown);
-                }
-                mStatus.setText(statusString);
+                mStatus.setText(Utils.getBatteryStatus(getResources(), intent));
 
                 switch (plugType) {
                     case 0:
diff --git a/src/com/android/settings/Settings.java b/src/com/android/settings/Settings.java
index eb0b40c..456bdf6 100644
--- a/src/com/android/settings/Settings.java
+++ b/src/com/android/settings/Settings.java
@@ -23,7 +23,9 @@ import android.content.pm.ActivityInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.os.Bundle;
+import android.preference.Preference;
 import android.preference.PreferenceActivity;
+import android.preference.PreferenceFragment;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.LayoutInflater;
@@ -535,6 +537,17 @@ public class Settings extends PreferenceActivity implements ButtonBarHandler {
     }
 
     @Override
+    public boolean onPreferenceStartFragment(PreferenceFragment caller, Preference pref) {
+        // Override the fragment title for Wallpaper settings
+        CharSequence title = pref.getTitle();
+        if (pref.getFragment().equals(WallpaperTypeSettings.class.getName())) {
+            title = getString(R.string.wallpaper_settings_fragment_title);
+        }
+        startPreferencePanel(pref.getFragment(), pref.getExtras(), 0, title, null, 0);
+        return true;
+    }
+
+    @Override
     public void setListAdapter(ListAdapter adapter) {
         if (mHeaders == null) {
             mHeaders = new ArrayList<Header>();
diff --git a/src/com/android/settings/Utils.java b/src/com/android/settings/Utils.java
index 422ae90..b725d56 100644
--- a/src/com/android/settings/Utils.java
+++ b/src/com/android/settings/Utils.java
@@ -27,6 +27,7 @@ import android.content.res.Resources.NotFoundException;
 import android.graphics.drawable.Drawable;
 import android.net.ConnectivityManager;
 import android.net.LinkProperties;
+import android.os.BatteryManager;
 import android.os.Bundle;
 import android.os.SystemProperties;
 import android.preference.Preference;
@@ -330,4 +331,38 @@ public class Utils {
             return new Locale(brokenDownLocale[0], brokenDownLocale[1], brokenDownLocale[2]);
         }
     }
+
+    public static String getBatteryPercentage(Intent batteryChangedIntent) {
+        int level = batteryChangedIntent.getIntExtra("level", 0);
+        int scale = batteryChangedIntent.getIntExtra("scale", 100);
+        return String.valueOf(level * 100 / scale) + "%";
+    }
+
+    public static String getBatteryStatus(Resources res, Intent batteryChangedIntent) {
+        final Intent intent = batteryChangedIntent;
+
+        int plugType = intent.getIntExtra("plugged", 0);
+        int status = intent.getIntExtra("status", BatteryManager.BATTERY_STATUS_UNKNOWN);
+        String statusString;
+        if (status == BatteryManager.BATTERY_STATUS_CHARGING) {
+            statusString = res.getString(R.string.battery_info_status_charging);
+            if (plugType > 0) {
+                statusString = statusString
+                        + " "
+                        + res.getString((plugType == BatteryManager.BATTERY_PLUGGED_AC)
+                                ? R.string.battery_info_status_charging_ac
+                                : R.string.battery_info_status_charging_usb);
+            }
+        } else if (status == BatteryManager.BATTERY_STATUS_DISCHARGING) {
+            statusString = res.getString(R.string.battery_info_status_discharging);
+        } else if (status == BatteryManager.BATTERY_STATUS_NOT_CHARGING) {
+            statusString = res.getString(R.string.battery_info_status_not_charging);
+        } else if (status == BatteryManager.BATTERY_STATUS_FULL) {
+            statusString = res.getString(R.string.battery_info_status_full);
+        } else {
+            statusString = res.getString(R.string.battery_info_status_unknown);
+        }
+
+        return statusString;
+    }
 }
diff --git a/src/com/android/settings/WallpaperTypeSettings.java b/src/com/android/settings/WallpaperTypeSettings.java
index fa0b4e4..fa5f0ac 100644
--- a/src/com/android/settings/WallpaperTypeSettings.java
+++ b/src/com/android/settings/WallpaperTypeSettings.java
@@ -16,13 +16,14 @@
 
 package com.android.settings;
 
+import android.app.Activity;
 import android.content.ComponentName;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
-import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.preference.Preference;
+import android.preference.PreferenceScreen;
 
 import java.util.List;
 
@@ -32,7 +33,6 @@ public class WallpaperTypeSettings extends SettingsPreferenceFragment {
         super.onCreate(savedInstanceState);
 
         addPreferencesFromResource(R.xml.wallpaper_settings);
-
         populateWallpaperTypes();
     }
 
@@ -43,6 +43,8 @@ public class WallpaperTypeSettings extends SettingsPreferenceFragment {
         List<ResolveInfo> rList = pm.queryIntentActivities(intent,
                 PackageManager.MATCH_DEFAULT_ONLY);
 
+        final PreferenceScreen parent = getPreferenceScreen();
+        parent.setOrderingAsAdded(false);
         // Add Preference items for each of the matching activities
         for (ResolveInfo info : rList) {
             Preference pref = new Preference(getActivity());
@@ -53,7 +55,7 @@ public class WallpaperTypeSettings extends SettingsPreferenceFragment {
             CharSequence label = info.loadLabel(pm);
             if (label == null) label = info.activityInfo.packageName;
             pref.setTitle(label);
-            getPreferenceScreen().addPreference(pref);
+            parent.addPreference(pref);
         }
     }
 }
diff --git a/src/com/android/settings/deviceinfo/Status.java b/src/com/android/settings/deviceinfo/Status.java
index 456bc98..987fab8 100644
--- a/src/com/android/settings/deviceinfo/Status.java
+++ b/src/com/android/settings/deviceinfo/Status.java
@@ -157,33 +157,8 @@ public class Status extends PreferenceActivity {
         public void onReceive(Context context, Intent intent) {
             String action = intent.getAction();
             if (Intent.ACTION_BATTERY_CHANGED.equals(action)) {
-
-                int level = intent.getIntExtra("level", 0);
-                int scale = intent.getIntExtra("scale", 100);
-
-                mBatteryLevel.setSummary(String.valueOf(level * 100 / scale) + "%");
-
-                int plugType = intent.getIntExtra("plugged", 0);
-                int status = intent.getIntExtra("status", BatteryManager.BATTERY_STATUS_UNKNOWN);
-                String statusString;
-                if (status == BatteryManager.BATTERY_STATUS_CHARGING) {
-                    statusString = getString(R.string.battery_info_status_charging);
-                    if (plugType > 0) {
-                        statusString = statusString + " " + getString(
-                                (plugType == BatteryManager.BATTERY_PLUGGED_AC)
-                                        ? R.string.battery_info_status_charging_ac
-                                        : R.string.battery_info_status_charging_usb);
-                    }
-                } else if (status == BatteryManager.BATTERY_STATUS_DISCHARGING) {
-                    statusString = getString(R.string.battery_info_status_discharging);
-                } else if (status == BatteryManager.BATTERY_STATUS_NOT_CHARGING) {
-                    statusString = getString(R.string.battery_info_status_not_charging);
-                } else if (status == BatteryManager.BATTERY_STATUS_FULL) {
-                    statusString = getString(R.string.battery_info_status_full);
-                } else {
-                    statusString = getString(R.string.battery_info_status_unknown);
-                }
-                mBatteryStatus.setSummary(statusString);
+                mBatteryLevel.setSummary(Utils.getBatteryPercentage(intent));
+                mBatteryStatus.setSummary(Utils.getBatteryStatus(getResources(), intent));
             }
         }
     };
diff --git a/src/com/android/settings/fuelgauge/PowerUsageSummary.java b/src/com/android/settings/fuelgauge/PowerUsageSummary.java
index d46853d..f28ba93 100644
--- a/src/com/android/settings/fuelgauge/PowerUsageSummary.java
+++ b/src/com/android/settings/fuelgauge/PowerUsageSummary.java
@@ -16,10 +16,14 @@
 
 package com.android.settings.fuelgauge;
 
+import android.content.BroadcastReceiver;
 import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
 import android.hardware.SensorManager;
 import android.os.BatteryStats;
 import android.os.BatteryStats.Uid;
+import android.os.BatteryManager;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
@@ -64,6 +68,9 @@ public class PowerUsageSummary extends PreferenceFragment implements Runnable {
 
     private static final String TAG = "PowerUsageSummary";
 
+    private static final String KEY_APP_LIST = "app_list";
+    private static final String KEY_BATTERY_STATUS = "battery_status";
+
     private static final int MENU_STATS_TYPE = Menu.FIRST;
     private static final int MENU_STATS_REFRESH = Menu.FIRST + 1;
 
@@ -76,6 +83,7 @@ public class PowerUsageSummary extends PreferenceFragment implements Runnable {
     private final List<BatterySipper> mBluetoothSippers = new ArrayList<BatterySipper>();
 
     private PreferenceGroup mAppListGroup;
+    private Preference mBatteryStatusPref;
 
     private int mStatsType = BatteryStats.STATS_SINCE_CHARGED;
 
@@ -96,7 +104,23 @@ public class PowerUsageSummary extends PreferenceFragment implements Runnable {
     private ArrayList<BatterySipper> mRequestQueue = new ArrayList<BatterySipper>();
     private Thread mRequestThread;
     private boolean mAbort;
-    
+
+    private BroadcastReceiver mBatteryInfoReceiver = new BroadcastReceiver() {
+
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            String action = intent.getAction();
+            if (Intent.ACTION_BATTERY_CHANGED.equals(action)) {
+                String batteryLevel = com.android.settings.Utils.getBatteryPercentage(intent);
+                String batteryStatus = com.android.settings.Utils.getBatteryStatus(getResources(),
+                        intent);
+                String batterySummary = context.getResources().getString(
+                        R.string.power_usage_level_and_status, batteryLevel, batteryStatus);
+                mBatteryStatusPref.setTitle(batterySummary);
+            }
+        }
+    };
+
     @Override
     public void onCreate(Bundle icicle) {
         super.onCreate(icicle);
@@ -108,7 +132,8 @@ public class PowerUsageSummary extends PreferenceFragment implements Runnable {
         addPreferencesFromResource(R.xml.power_usage_summary);
         mBatteryInfo = IBatteryStats.Stub.asInterface(
                 ServiceManager.getService("batteryinfo"));
-        mAppListGroup = (PreferenceGroup) findPreference("app_list");
+        mAppListGroup = (PreferenceGroup) findPreference(KEY_APP_LIST);
+        mBatteryStatusPref = mAppListGroup.findPreference(KEY_BATTERY_STATUS);
         mPowerProfile = new PowerProfile(getActivity());
         setHasOptionsMenu(true);
     }
@@ -117,6 +142,8 @@ public class PowerUsageSummary extends PreferenceFragment implements Runnable {
     public void onResume() {
         super.onResume();
         mAbort = false;
+        getActivity().registerReceiver(mBatteryInfoReceiver,
+                new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
         refreshStats();
     }
 
@@ -126,6 +153,7 @@ public class PowerUsageSummary extends PreferenceFragment implements Runnable {
             mAbort = true;
         }
         mHandler.removeMessages(MSG_UPDATE_NAME_ICON);
+        getActivity().unregisterReceiver(mBatteryInfoReceiver);
         super.onPause();
     }
 
@@ -335,6 +363,8 @@ public class PowerUsageSummary extends PreferenceFragment implements Runnable {
         mBluetoothSippers.clear();
         mAppListGroup.setOrderingAsAdded(false);
 
+        mBatteryStatusPref.setOrder(-2);
+        mAppListGroup.addPreference(mBatteryStatusPref);
         BatteryHistoryPreference hist = new BatteryHistoryPreference(getActivity(), mStats);
         hist.setOrder(-1);
         mAppListGroup.addPreference(hist);