Use the new Preference:icon attribute and placeholder for showing icons on the left.

res/layout/account_preference.xml

@@ -14,51 +14,8 @@
      limitations under the License.
 -->
 
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<ImageView xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:minHeight="?android:attr/listPreferredItemHeight"
-    android:gravity="center_vertical"
-    android:paddingLeft="16dip"
-    android:paddingRight="?android:attr/scrollbarSize">
-
-    <ImageView
-        android:id="@+id/providerIcon"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginRight="5dip"
-        android:layout_gravity="center" />
-
-    <RelativeLayout
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginRight="6dip"
-        android:layout_marginTop="6dip"
-        android:layout_marginBottom="6dip"
-        android:layout_weight="1">
-
-        <TextView android:id="@+android:id/title"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:singleLine="true"
-            android:textAppearance="?android:attr/textAppearanceMedium" />
-
-        <TextView android:id="@+android:id/summary"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_below="@android:id/title"
-            android:layout_alignLeft="@android:id/title"
-            android:textAppearance="?android:attr/textAppearanceSmall"
-            android:maxLines="2" />
-
-    </RelativeLayout>
-
-    <ImageView
         android:id="@+id/syncStatusIcon"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginLeft="5dip"
-        android:layout_marginRight="7dip"
         android:layout_gravity="center" />
-
-</LinearLayout>

res/layout/preference_bluetooth.xml

@@ -17,41 +17,7 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:minHeight="?android:attr/listPreferredItemHeight"
+    android:gravity="center_vertical">
-    android:gravity="center_vertical"
-    android:paddingLeft="16dip"
-    android:paddingRight="?android:attr/scrollbarSize">
-
-    <ImageView
-        android:id="@+id/btClass"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginRight="12dip"
-        android:layout_gravity="center_vertical" />
-
-    <RelativeLayout
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginRight="6dip"
-        android:layout_marginTop="6dip"
-        android:layout_marginBottom="6dip"
-        android:layout_weight="1">
-
-        <!-- Device name -->
-        <TextView android:id="@+android:id/title"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:singleLine="true"
-            android:textAppearance="?android:attr/textAppearanceLarge" />
-
-        <!-- Status summary -->
-        <TextView android:id="@+android:id/summary"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_below="@android:id/title"
-            android:layout_alignLeft="@android:id/title"
-            android:textAppearance="?android:attr/textAppearanceSmall"
-            android:maxLines="2" />
 
     <LinearLayout android:id="@+id/profileIcons"
         android:layout_width="wrap_content"
@@ -59,7 +25,6 @@
         android:layout_centerVertical="true"
         android:layout_alignParentRight="true"
         />
-    </RelativeLayout>
 
     <!-- Divider -->
     <ImageView

res/layout/preference_bluetooth_profile.xml

@@ -15,51 +15,9 @@
 -->
 
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="wrap_content"
-    android:minHeight="?android:attr/listPreferredItemHeight"
-    android:gravity="center_vertical"
-    android:paddingLeft="16dip"
-    android:paddingRight="?android:attr/scrollbarSize">
-
-    <ImageView
-        android:id="@+id/profileIcon"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
-        android:layout_marginRight="12dip"
+    android:gravity="center_vertical">
-        android:layout_gravity="center_vertical" />
-
-    <RelativeLayout
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginRight="6dip"
-        android:layout_marginTop="6dip"
-        android:layout_marginBottom="6dip"
-        android:layout_weight="1">
-
-        <!-- Device name -->
-        <TextView android:id="@+android:id/title"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:singleLine="true"
-            android:textAppearance="?android:attr/textAppearanceLarge" />
-
-        <!-- Status summary -->
-        <TextView android:id="@+android:id/summary"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_below="@android:id/title"
-            android:layout_alignLeft="@android:id/title"
-            android:textAppearance="?android:attr/textAppearanceSmall"
-            android:maxLines="2" />
-
-        <LinearLayout android:id="@+id/profileIcons"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_centerVertical="true"
-            android:layout_alignParentRight="true"
-            />
-    </RelativeLayout>
 
     <!-- Divider -->
     <ImageView

src/com/android/settings/AccountPreference.java

@@ -49,7 +49,7 @@ public class AccountPreference extends Preference {
         mAccount = account;
         mAuthorities = authorities;
         mProviderIcon = icon;
-        setLayoutResource(R.layout.account_preference);
+        setWidgetLayoutResource(R.layout.account_preference);
         setTitle(mAccount.name);
         setSummary("");
         // Add account info to the intent for AccountSyncSettings
@@ -72,7 +72,7 @@ public class AccountPreference extends Preference {
     protected void onBindView(View view) {
         super.onBindView(view);
         setSummary(getSyncStatusMessage(mStatus));
-        mProviderIconView = (ImageView) view.findViewById(R.id.providerIcon);
+        mProviderIconView = (ImageView) view.findViewById(android.R.id.icon);
         mProviderIconView.setImageDrawable(mProviderIcon);
         mSyncStatusIcon = (ImageView) view.findViewById(R.id.syncStatusIcon);
         mSyncStatusIcon.setImageResource(getSyncStatusIcon(mStatus));

src/com/android/settings/bluetooth/BluetoothDevicePreference.java

@@ -64,7 +64,7 @@ public class BluetoothDevicePreference extends Preference implements
         mCachedDevice = cachedDevice;
         mAccessibleProfile = accessibleProfile;
 
-        setLayoutResource(R.layout.preference_bluetooth);
+        setWidgetLayoutResource(R.layout.preference_bluetooth);
 
         cachedDevice.registerCallback(this);
 
@@ -127,7 +127,7 @@ public class BluetoothDevicePreference extends Preference implements
 
         super.onBindView(view);
 
-        ImageView btClass = (ImageView) view.findViewById(R.id.btClass);
+        ImageView btClass = (ImageView) view.findViewById(android.R.id.icon);
         btClass.setImageResource(mCachedDevice.getBtClassDrawable());
         btClass.setAlpha(isEnabled() ? 255 : sDimAlpha);
 

src/com/android/settings/bluetooth/BluetoothProfilePreference.java

@@ -48,7 +48,7 @@ public class BluetoothProfilePreference extends Preference implements OnClickLis
 
         mProfile = profile;
 
-        setLayoutResource(R.layout.preference_bluetooth_profile);
+        setWidgetLayoutResource(R.layout.preference_bluetooth_profile);
         setExpanded(false);
     }
 
@@ -73,7 +73,7 @@ public class BluetoothProfilePreference extends Preference implements OnClickLis
     protected void onBindView(View view) {
         super.onBindView(view);
 
-        ImageView btProfile = (ImageView) view.findViewById(R.id.profileIcon);
+        ImageView btProfile = (ImageView) view.findViewById(android.R.id.icon);
         btProfile.setImageDrawable(mProfileDrawable);
 
         mProfileExpandView = (ImageView) view.findViewById(R.id.profileExpand);

src/com/android/settings/bluetooth/DeviceProfilesSettings.java

@@ -295,6 +295,7 @@ public class DeviceProfilesSettings extends SettingsPreferenceFragment
             CheckBoxPreference autoConnectPref = mAutoConnectPrefs.get(prof.toString());
             if (autoConnectPref == null) {
                 autoConnectPref = new CheckBoxPreference(getActivity());
+                autoConnectPref.setLayoutResource(com.android.internal.R.layout.preference_child);
                 autoConnectPref.setKey(prof.toString() + AUTO_CONNECT_KEY_SUFFIX);
                 autoConnectPref.setTitle(getCheckBoxTitle(prof));
                 autoConnectPref.setOrder(getProfilePreferenceIndex(prof) + 1);

src/com/android/settings/fuelgauge/PowerGaugePreference.java

@@ -64,7 +64,7 @@ public class PowerGaugePreference extends Preference {
         return mInfo;
     }
 
-    void setIcon(Drawable icon) {
+    void setPowerIcon(Drawable icon) {
         mIcon = icon;
         notifyChanged();
     }

src/com/android/settings/fuelgauge/PowerUsageSummary.java

@@ -734,7 +734,7 @@ public class PowerUsageSummary extends PreferenceFragment implements Runnable {
                             (PowerGaugePreference) findPreference(
                                     Integer.toString(bs.uidObj.getUid()));
                     if (pgp != null) {
-                        pgp.setIcon(bs.icon);
+                        pgp.setPowerIcon(bs.icon);
                         pgp.setPercent(bs.percent);
                         pgp.setTitle(bs.name);
                     }