Fix bug #16319697 ACTION_DEVICE_INFO_SETTINGS intent causes Settings app to crash

- fix the way we are passing switchBarMarginStart / switchBarMarginEnd

Change-Id: Ic6e67643be10877a74ae68075460fa5fd4cc5da1

res/layout/settings_main.xml

@@ -33,7 +33,7 @@
                   android:layout_height="?android:attr/actionBarSize"
                   android:layout_width="match_parent"
                   android:background="@drawable/switchbar_background"
-                  android:theme="@android:style/Theme.Material"
+                  android:theme="?attr/switchBarTheme"
                 />
 
         <FrameLayout

res/layout/switch_bar.xml

@@ -23,7 +23,6 @@
               android:layout_height="wrap_content"
               android:layout_width="0dp"
               android:layout_weight="1"
-              android:layout_marginStart="?attr/switchBarMarginStart"
               android:layout_gravity="center_vertical"
               android:textAppearance="@style/TextAppearance.Switch"
               android:textAlignment="viewStart" />
@@ -32,7 +31,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_gravity="center_vertical"
-            android:layout_marginEnd="?attr/switchBarMarginEnd"
             android:background="@null" />
+
 </merge>
 

res/values/attrs.xml

@@ -97,6 +97,7 @@
         <attr name="keywords" format="string" />
     </declare-styleable>
 
+    <attr name="switchBarTheme" format="reference" />
     <attr name="switchBarMarginStart" format="dimension" />
     <attr name="switchBarMarginEnd" format="dimension" />
 

res/values/themes.xml

@@ -32,8 +32,6 @@
         <item name="ic_menu_moreoverflow">@*android:drawable/ic_menu_moreoverflow_material</item>
         <item name="ic_wps">@drawable/ic_wps_dark</item>
         <item name="setup_divider_color">@color/setup_divider_color_dark</item>
-        <item name="switchBarMarginStart">0dip</item>
-        <item name="switchBarMarginEnd">0dip</item>
         <item name="wifi_signal">@drawable/wifi_signal_dark</item>
         <item name="dashboardBackgroundColor">@color/dashboard_background_color</item>
     </style>
@@ -49,8 +47,6 @@
         <item name="ic_menu_moreoverflow">@*android:drawable/ic_menu_moreoverflow_material</item>
         <item name="ic_wps">@drawable/ic_wps_light</item>
         <item name="setup_divider_color">@color/setup_divider_color_light</item>
-        <item name="switchBarMarginStart">0dip</item>
-        <item name="switchBarMarginEnd">0dip</item>
         <item name="wifi_signal">@drawable/wifi_signal_light</item>
         <item name="dashboardBackgroundColor">@color/dashboard_background_color</item>
     </style>
@@ -94,8 +90,8 @@
 
         <item name="@*android:actionBarSize">@dimen/actionbar_size</item>
 
-        <item name="switchBarMarginStart">@dimen/switchbar_margin_start</item>
-        <item name="switchBarMarginEnd">@dimen/switchbar_margin_end</item>
+        <item name="switchBarTheme">@style/Theme.SwitchBar.Settings</item>
+
         <item name="dashboardBackgroundColor">@color/dashboard_background_color</item>
 
         <!-- Redefine the ActionBar style for contentInsetStart -->
@@ -110,20 +106,29 @@
 
     </style>
 
+    <style name="Theme.SubSettings" parent="Theme.Settings">
+        <!-- Redefine the ActionBar style for contentInsetStart -->
+        <item name="android:actionBarStyle">@style/Theme.ActionBar.SubSettings</item>
+
+        <item name="switchBarTheme">@style/Theme.SwitchBar.SubSettings</item>
+    </style>
+
     <style name="Theme.ActionBar" parent="@android:style/Widget.Material.Light.ActionBar.Solid">
         <item name="android:contentInsetStart">@dimen/actionbar_contentInsetStart</item>
     </style>
 
-    <style name="Theme.SubSettings" parent="Theme.Settings">
-        <!-- Redefine the ActionBar style for contentInsetStart -->
-        <item name="android:actionBarStyle">@style/Theme.SubSettingsActionBar</item>
-
-        <item name="switchBarMarginStart">@dimen/switchbar_subsettings_margin_start</item>
-        <item name="switchBarMarginEnd">@dimen/switchbar_subsettings_margin_end</item>
+    <style name="Theme.ActionBar.SubSettings" parent="Theme.ActionBar">
+        <item name="android:contentInsetStart">@dimen/actionbar_subsettings_contentInsetStart</item>
     </style>
 
-    <style name="Theme.SubSettingsActionBar" parent="Theme.ActionBar">
-        <item name="android:contentInsetStart">@dimen/actionbar_subsettings_contentInsetStart</item>
+    <style name="Theme.SwitchBar.Settings" parent="@android:style/Theme.Material">
+        <item name="switchBarMarginStart">@dimen/switchbar_margin_start</item>
+        <item name="switchBarMarginEnd">@dimen/switchbar_margin_end</item>
+    </style>
+
+    <style name="Theme.SwitchBar.SubSettings" parent="@android:style/Theme.Material">
+        <item name="switchBarMarginStart">@dimen/switchbar_subsettings_margin_start</item>
+        <item name="switchBarMarginEnd">@dimen/switchbar_subsettings_margin_end</item>
     </style>
 
     <style name="Theme.DialogWhenLarge" parent="@android:style/Theme.Material.Light.DialogWhenLarge">

src/com/android/settings/widget/SwitchBar.java

@@ -17,11 +17,14 @@
 package com.android.settings.widget;
 
 import android.content.Context;
+import android.content.res.TypedArray;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.util.AttributeSet;
+import android.util.TypedValue;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.view.ViewGroup;
 import android.widget.CompoundButton;
 import android.widget.LinearLayout;
 
@@ -34,12 +37,6 @@ import java.util.ArrayList;
 public class SwitchBar extends LinearLayout implements CompoundButton.OnCheckedChangeListener,
         View.OnClickListener {
 
-    private ToggleSwitch mSwitch;
-    private TextView mTextView;
-
-    private ArrayList<OnSwitchChangeListener> mSwitchChangeListeners =
-            new ArrayList<OnSwitchChangeListener>();
-
     public static interface OnSwitchChangeListener {
         /**
          * Called when the checked state of the Switch has changed.
@@ -50,6 +47,15 @@ public class SwitchBar extends LinearLayout implements CompoundButton.OnCheckedC
         void onSwitchChanged(Switch switchView, boolean isChecked);
     }
 
+    private ToggleSwitch mSwitch;
+    private TextView mTextView;
+
+    private ArrayList<OnSwitchChangeListener> mSwitchChangeListeners =
+            new ArrayList<OnSwitchChangeListener>();
+
+    private static int[] MARGIN_ATTRIBUTES = {
+            R.attr.switchBarMarginStart, R.attr.switchBarMarginEnd};
+
     public SwitchBar(Context context) {
         this(context, null);
     }
@@ -67,13 +73,22 @@ public class SwitchBar extends LinearLayout implements CompoundButton.OnCheckedC
 
         LayoutInflater.from(context).inflate(R.layout.switch_bar, this);
 
+        final TypedArray a = context.obtainStyledAttributes(attrs, MARGIN_ATTRIBUTES);
+        int switchBarMarginStart = (int) a.getDimension(0, 0);
+        int switchBarMarginEnd = (int) a.getDimension(1, 0);
+        a.recycle();
+
         mTextView = (TextView) findViewById(R.id.switch_text);
         mTextView.setText(R.string.switch_off_text);
+        ViewGroup.MarginLayoutParams lp = (MarginLayoutParams) mTextView.getLayoutParams();
+        lp.setMarginStart(switchBarMarginStart);
 
         mSwitch = (ToggleSwitch) findViewById(R.id.switch_widget);
         // Prevent onSaveInstanceState() to be called as we are managing the state of the Switch
         // on our own
         mSwitch.setSaveEnabled(false);
+        lp = (MarginLayoutParams) mSwitch.getLayoutParams();
+        lp.setMarginEnd(switchBarMarginEnd);
 
         addOnSwitchChangeListener(new OnSwitchChangeListener() {
             @Override