add a Max resolution picker in Settings

app/src/main/res/layout/activity_settings.xml

@@ -83,4 +83,29 @@
             android:clickable="false"/>
 
     </RelativeLayout>
+
+    <RelativeLayout
+        android:id="@+id/settings_max_size_holder"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="@dimen/settings_padding"
+        android:background="?android:attr/selectableItemBackground"
+        android:padding="@dimen/activity_margin">
+
+        <TextView
+            android:id="@+id/settings_max_size_label"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_centerVertical="true"
+            android:paddingLeft="@dimen/settings_padding"
+            android:text="@string/max_size"/>
+
+        <android.support.v7.widget.AppCompatSpinner
+            android:id="@+id/settings_max_size"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentRight="true"
+            android:entries="@array/max_sizes"/>
+
+    </RelativeLayout>
 </LinearLayout>

app/src/main/res/values/array.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string-array name="max_sizes">
+        <item>5 MP</item>
+        <item>8 MP</item>
+        <item>@string/no_limit</item>
+    </string-array>
+</resources>

app/src/main/res/values/strings.xml

@@ -17,6 +17,8 @@
     <string name="long_tap_capture">Long tap to capture</string>
     <string name="focus_before_capture">Refocus before capture</string>
     <string name="force_ratio">Force 16:9 ratio</string>
+    <string name="max_size">Photo resolution limit</string>
+    <string name="no_limit">none</string>
 
     <!-- About -->
     <string name="about">About</string>

app/src/main/res/values/styles.xml

@@ -7,6 +7,9 @@
         <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
         <item name="colorAccent">@color/colorAccent</item>
         <item name="actionBarStyle">@style/AppTheme.ActionBarStyle</item>
+        <item name="android:spinnerItemStyle">@style/SpinnerItem</item>
+        <item name="spinnerDropDownItemStyle">@style/SpinnerItem.DropDownItem</item>
+        <item name="android:spinnerDropDownItemStyle">@style/SpinnerItem.DropDownItem</item>
     </style>
 
     <style name="FullScreenTheme" parent="AppTheme.Base"/>
@@ -20,4 +23,12 @@
         <item name="android:fontFamily">sans-serif</item>
         <item name="android:textSize">20sp</item>
     </style>
+
+    <style name="SpinnerItem" parent="@android:style/Widget.TextView"/>
+
+    <style name="SpinnerItem.DropDownItem" parent="@android:style/Widget.TextView">
+        <item name="android:layout_centerInParent">true</item>
+        <item name="android:padding">@dimen/activity_margin</item>
+    </style>
+
 </resources>