Support i18n for alerts

lib/project/button_templates.rb

@@ -6,22 +6,28 @@ class App
     # 2 - Add the test
     # 3 - Add symbol to the README.md list
     def self.add_template_actions(uiac, template, &block)
+      yes    = NSLocalizedString("Yes", nil)
+      no     = NSLocalizedString("No", nil)
+      cancel = NSLocalizedString("Cancel", nil)
+      ok     = NSLocalizedString("OK", nil)
+      delete = NSLocalizedString("Delete", nil)
+
       case template
       when :yes_no
-        uiac.addAction(rmq.app.make_button("Yes", &block))
-        uiac.addAction(rmq.app.make_button("No", &block))
+        uiac.addAction(rmq.app.make_button(yes, &block))
+        uiac.addAction(rmq.app.make_button(no, &block))
       when :yes_no_cancel
-        uiac.addAction(rmq.app.make_button("Yes", &block))
-        uiac.addAction(rmq.app.make_button("No", &block))
-        uiac.addAction(rmq.app.make_button({title: "Cancel", style: :cancel}, &block))
+        uiac.addAction(rmq.app.make_button(yes, &block))
+        uiac.addAction(rmq.app.make_button(no, &block))
+        uiac.addAction(rmq.app.make_button({title: cancel, style: :cancel}, &block))
       when :ok_cancel
-        uiac.addAction(rmq.app.make_button("OK", &block))
-        uiac.addAction(rmq.app.make_button({title: "Cancel", style: :cancel}, &block))
+        uiac.addAction(rmq.app.make_button(ok, &block))
+        uiac.addAction(rmq.app.make_button({title: cancel, style: :cancel}, &block))
       when :delete_cancel
-        uiac.addAction(rmq.app.make_button({title: "Delete", style: :destructive}, &block))
-        uiac.addAction(rmq.app.make_button({title: "Cancel", style: :cancel}, &block))
+        uiac.addAction(rmq.app.make_button({title: delete, style: :destructive}, &block))
+        uiac.addAction(rmq.app.make_button({title: cancel, style: :cancel}, &block))
       end
     end
 
   end
-end
+end

lib/project/classic_alert.rb

@@ -15,8 +15,8 @@ def self.alert_view(opts = {})
       raise(ArgumentError, "RedAlert requires a message") if opts[:message].nil? || opts[:message].empty?
 
       opts = {
-        title: "Alert!",
-        cancel_button: "OK",
+        title: NSLocalizedString("Alert!", nil),
+        cancel_button: NSLocalizedString("OK", nil),
         other_buttons: [],
         delegate: nil,
         view_style: UIAlertViewStyleDefault,
@@ -39,4 +39,4 @@ def self.alert_view(opts = {})
     end
 
   end
-end
+end

lib/project/core_alert.rb

@@ -6,7 +6,7 @@ class << self
       def core_alert(opts = {}, &block)
 
         opts = {
-          title: "Alert!",
+          title: NSLocalizedString("Alert!", nil),
           style: :alert,
           actions: [make_button(&block)],
           animated: true,
@@ -41,4 +41,4 @@ def core_alert(opts = {}, &block)
     end # close eigenclass
 
   end
-end
+end

lib/project/red_alert.rb

@@ -30,7 +30,7 @@ def make_button (opts = {}, &block)
         opts = {title: opts} if opts.is_a? String
 
         opts = {
-          title: "OK",
+          title: NSLocalizedString("OK", nil),
           style: :default,
         }.merge(opts)
 
@@ -45,4 +45,4 @@ def make_button (opts = {}, &block)
     end # close eigenclass
 
   end # close App
-end
+end

resources/fr.lproj/Localizable.strings

@@ -0,0 +1,6 @@
+"Yes" = "Oui";
+"No" = "Pas";
+"Cancel" = "Annuler";
+"OK" = "OK";
+"Delete" = "Effacer";
+"Alert!" = "Alerte!";

spec/red_alert_spec.rb

@@ -126,5 +126,56 @@
     end
   end
 
+  describe "i18n capability" do
+    class French
+      class << self
+        attr_writer :enabled
+
+        def enabled?
+          @enabled || false
+        end
+      end
+    end
+
+
+    class Kernel
+      def NSLocalizedString(key, comment)
+        if French.enabled?
+          path =  NSBundle.mainBundle.pathForResource('fr', ofType:"lproj" )
+          bundle = NSBundle.bundleWithPath(path)
+          bundle.localizedStringForKey(key, value:comment, table:nil)
+        else
+          key
+        end
+      end
+    end
+
+    before do
+      French.enabled = true
+
+      @yes_no_cancel_controller = rmq.app.alert(message: 'yes_no_cancel', actions: :yes_no_cancel, show_now: false)
+      wait TEST_DELAY do
+        rmq.view_controller.presentViewController(@yes_no_cancel_controller, animated: false, completion: nil)
+      end
+    end
+
+    after do
+      French.enabled = false
+    end
+
+    it 'has the correct values for a :yes_no_cancel template' do
+      # Default title
+      @yes_no_cancel_controller.rmq(UILabel)[0].get.text.should == "Alerte!"
+      # Assigned message
+      @yes_no_cancel_controller.rmq(UILabel)[1].get.text.should == 'yes_no_cancel'
+
+      # Check for the buttons
+      wait TEST_DELAY do
+        @yes_no_cancel_controller.rmq(text: "Oui").size.should == 1
+        @yes_no_cancel_controller.rmq(text: "Pas").size.should == 1
+        @yes_no_cancel_controller.rmq(text: "Annuler").size.should == 1
+      end
+    end
+  end
 
-end
+end