Remove some warnings

Change-Id: I5cfa0d2fccc139bd6c45c5590a68c3e0c90534b8

java/AndroidManifest.xml

@@ -34,7 +34,8 @@
     <application android:label="@string/english_ime_name"
             android:icon="@drawable/ic_launcher_keyboard"
             android:killAfterRestore="false"
-            android:supportsRtl="true">
+            android:supportsRtl="true"
+            android:allowBackup="true">
 
         <service android:name="LatinIME"
                 android:label="@string/english_ime_name"
@@ -110,13 +111,14 @@
             </intent-filter>
         </receiver>
 
-        <receiver android:name=".personalization.DictionaryDecayBroadcastReciever">
+        <receiver android:name=".personalization.DictionaryDecayBroadcastReciever"
+            android:exported="false">
             <intent-filter>
                 <action android:name="com.android.inputmethod.latin.personalization.DICT_DECAY" />
             </intent-filter>
         </receiver>
 
-        <receiver android:name=".DictionaryPackInstallBroadcastReceiver">
+        <receiver android:name=".DictionaryPackInstallBroadcastReceiver" android:exported="false">
             <intent-filter>
                 <action android:name="com.android.inputmethod.dictionarypack.aosp.UNKNOWN_CLIENT" />
             </intent-filter>

java/res/layout/research_feedback_fragment_layout.xml

@@ -83,13 +83,6 @@
             android:layout_marginBottom="8dip"
             android:checked="false"
             android:text="@string/research_feedback_include_recording_label" />
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="vertical"
-            android:divider="?android:attr/dividerHorizontal"
-            android:showDividers="beginning"
-            android:dividerPadding="0dip">
         <LinearLayout
             style="?android:attr/buttonBarStyle"
             android:layout_width="match_parent"
@@ -119,5 +112,4 @@
                 android:layout_height="wrap_content" />
         </LinearLayout>
     </LinearLayout>
-    </LinearLayout>
 </ScrollView>

java/res/layout/seek_bar_dialog.xml

@@ -33,7 +33,7 @@
         <TextView android:id="@+id/seek_bar_dialog_value"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:textSize="20dp"/>
+            android:textSize="20sp"/>
     </LinearLayout>
     <SeekBar
         android:id="@+id/seek_bar_dialog_bar"

java/res/layout/setup_steps_title.xml

@@ -21,7 +21,5 @@
 <merge xmlns:android="http://schemas.android.com/apk/res/android">
     <TextView
         android:id="@+id/setup_title"
-        style="@style/setupTitleStyle"
+        style="@style/setupTitleStyle" />
-        android:layout_alignParentLeft="true"
-        android:layout_alignParentTop="true" />
 </merge>

java/res/layout/setup_welcome_title.xml

@@ -21,9 +21,7 @@
 <merge xmlns:android="http://schemas.android.com/apk/res/android">
     <TextView
         android:id="@+id/setup_welcome_title"
-        style="@style/setupTitleStyle"
+        style="@style/setupTitleStyle" />
-        android:layout_alignParentLeft="true"
-        android:layout_alignParentTop="true" />
     <TextView
         android:id="@+id/setup_welcome_description"
         android:text="@string/setup_welcome_additional_description"

java/res/layout/suggestions_strip.xml

@@ -19,9 +19,7 @@
 -->
 
 <merge
-    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:android="http://schemas.android.com/apk/res/android">
-    xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
->
     <LinearLayout
         android:id="@+id/suggestions_strip"
         android:orientation="horizontal"

java/res/layout/user_dictionary_add_word.xml

@@ -57,14 +57,6 @@
         <requestFocus />
     </EditText>
 
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:divider="?android:attr/dividerHorizontal"
-        android:dividerPadding="0dip"
-        android:orientation="vertical"
-        android:showDividers="beginning" >
-
     <LinearLayout
         style="?android:attr/buttonBarStyle"
         android:layout_width="match_parent"
@@ -94,6 +86,5 @@
             android:text="@string/user_dict_settings_add_dialog_confirm"
             android:textSize="14sp" />
     </LinearLayout>
-    </LinearLayout>
 
 </LinearLayout>

java/res/layout/user_dictionary_item.xml

@@ -19,10 +19,11 @@
     android:background="?android:attr/selectableItemBackground"
     android:gravity="center_vertical"
     android:minHeight="?android:attr/listPreferredItemHeight"
-    android:paddingEnd="?android:attr/scrollbarSize" >
+    android:paddingEnd="?android:attr/scrollbarSize"
+    android:baselineAligned="false" >
 
     <RelativeLayout
-        android:layout_width="wrap_content"
+        android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:padding="6dip"
         android:layout_weight="1" >

java/src/com/android/inputmethod/dictionarypack/CommonPreferences.java

@@ -23,7 +23,7 @@ public final class CommonPreferences {
     private static final String COMMON_PREFERENCES_NAME = "LatinImeDictPrefs";
 
     public static SharedPreferences getCommonPreferences(final Context context) {
-        return context.getSharedPreferences(COMMON_PREFERENCES_NAME, Context.MODE_WORLD_READABLE);
+        return context.getSharedPreferences(COMMON_PREFERENCES_NAME, 0);
     }
 
     public static void enable(final SharedPreferences pref, final String id) {

java/src/com/android/inputmethod/dictionarypack/DictionaryDownloadProgressBar.java

@@ -100,6 +100,7 @@ public class DictionaryDownloadProgressBar extends ProgressBar {
 
     @Override
     protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
         mIsCurrentlyAttachedToWindow = false;
         updateReporterThreadRunningStatusAccordingToVisibility();
     }

java/src/com/android/inputmethod/latin/BinaryDictionaryGetter.java

@@ -112,7 +112,7 @@ final public class BinaryDictionaryGetter {
         public DictPackSettings(final Context context) {
             mDictPreferences = null == context ? null
                     : context.getSharedPreferences(COMMON_PREFERENCES_NAME,
-                            Context.MODE_WORLD_READABLE | Context.MODE_MULTI_PROCESS);
+                            Context.MODE_MULTI_PROCESS);
         }
         public boolean isWordListActive(final String dictId) {
             if (null == mDictPreferences) {

java/src/com/android/inputmethod/latin/RichInputConnection.java

@@ -35,7 +35,6 @@ import com.android.inputmethod.latin.utils.StringUtils;
 import com.android.inputmethod.latin.utils.TextRange;
 import com.android.inputmethod.research.ResearchLogger;
 
-import java.util.Locale;
 import java.util.regex.Pattern;
 
 /**