Add theme setting

This prepares that different themes can be added. Currently light and
dark will just use the default OK theme.

3 files changed, 32 insertions, 3 deletions

diff --git a/OpenKeychain/src/main/res/values/arrays.xml b/OpenKeychain/src/main/res/values/arrays.xml
index a9f521b17..ef3970672 100644
--- a/OpenKeychain/src/main/res/values/arrays.xml
+++ b/OpenKeychain/src/main/res/values/arrays.xml
@@ -61,4 +61,12 @@
         <item>@string/key_size_custom</item>
     </string-array>
 
+    <string-array name="theme_entries" translatable="false">
+        <item>@string/theme_dark</item>
+        <item>@string/theme_light</item>
+    </string-array>
+    <string-array name="theme_values" translatable="false">
+        <item>"dark"</item>
+        <item>"ligh"</item>
+    </string-array>
 </resources>
diff --git a/OpenKeychain/src/main/res/values/strings.xml b/OpenKeychain/src/main/res/values/strings.xml
index db81963c1..faa9aa39c 100644
--- a/OpenKeychain/src/main/res/values/strings.xml
+++ b/OpenKeychain/src/main/res/values/strings.xml
@@ -50,6 +50,7 @@
     <string name="section_cloud_search">"Cloud search"</string>
     <string name="section_passphrase_cache">"Password/PIN Handling"</string>
     <string name="section_proxy_settings">"Proxy Settings"</string>
+    <string name="section_gui">"Interface"</string>
     <string name="section_certify">"Confirm"</string>
     <string name="section_actions">"Actions"</string>
     <string name="section_share_key">"Key"</string>
@@ -167,6 +168,7 @@
     <string name="label_verify_keyserver">"Verify keyserver"</string>
     <string name="label_enter_keyserver_url">"Enter keyserver URL"</string>
     <string name="label_keyserver_dialog_delete">"Delete keyserver"</string>
+    <string name="label_theme">"Theme"</string>
 
     <string name="pref_keyserver">"OpenPGP keyservers"</string>
     <string name="pref_keyserver_summary">"Search keys on selected OpenPGP keyservers (HKP protocol)"</string>
@@ -245,6 +247,8 @@
     <string name="filemanager_title_open">"Open…"</string>
     <string name="error">"Error"</string>
     <string name="error_message">"Error: %s"</string>
+    <string name="theme_dark">"Dark"</string>
+    <string name="theme_light">"Light"</string>
 
     <!-- key flags -->
     <string name="flag_certify">"Certify"</string>
diff --git a/OpenKeychain/src/main/res/values/themes.xml b/OpenKeychain/src/main/res/values/themes.xml
index 8e0ea6ac0..d15106966 100644
--- a/OpenKeychain/src/main/res/values/themes.xml
+++ b/OpenKeychain/src/main/res/values/themes.xml
@@ -1,9 +1,20 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
 
-    <style name="KeychainTheme" parent="KeychainTheme.Base" />
+    <style name="LightBaseTheme" parent="Theme.AppCompat.Light">
+        <item name="colorPrimary">@color/primary</item>
+        <item name="colorPrimaryDark">@color/primary_dark</item>
+        <item name="colorAccent">@color/accent</item>
 
-    <style name="KeychainTheme.Base" parent="Theme.AppCompat.Light">
+        <!-- remove actionbar and title, we use toolbar! -->
+        <item name="windowNoTitle">true</item>
+        <item name="windowActionBar">false</item>
+        <!-- multi selection should overlay Toolbar! http://stackoverflow.com/a/26450875 -->
+        <item name="windowActionModeOverlay">true</item>
+        <item name="searchViewStyle">@style/MySearchViewStyle</item>
+    </style>
+
+    <style name="DarkBaseTheme" parent="Theme.AppCompat">
         <item name="colorPrimary">@color/primary</item>
         <item name="colorPrimaryDark">@color/primary_dark</item>
         <item name="colorAccent">@color/accent</item>
@@ -16,6 +27,12 @@
         <item name="searchViewStyle">@style/MySearchViewStyle</item>
     </style>
 
+    <style name="LightTheme" parent="LightBaseTheme">
+    </style>
+
+    <style name="DarkTheme" parent="DarkBaseTheme">
+    </style>
+
     <!-- http://android-developers.blogspot.de/2014/10/appcompat-v21-material-design-for-pre.html -->
     <style name="MySearchViewStyle" parent="Widget.AppCompat.SearchView">
         <!-- Background for the search query section (e.g. EditText) -->
@@ -40,4 +57,4 @@
         <item name="windowActionBar">false</item>
         <item name="windowNoTitle">true</item>
     </style>
-</resources>
\ No newline at end of file
+</resources>