Add Application::Dialog.password_input for asking the user for a pass…

…word.

plugins/application/lib/application/dialog.rb

@@ -73,6 +73,14 @@ def self.available_message_box_types
       def self.input(title, message, initial_value="", &validator)
         Redcar.gui.dialog_adapter.input(title, message, initial_value, &validator)
       end
+
+      # Show a dialog containing a password entry box to the user, and blocks
+      # until they dismiss it.
+      #
+      # The return value is a hash containing :button and :value.
+      def self.password_input(title, message)
+        Redcar.gui.dialog_adapter.password_input(title, message)
+      end
 
       # Shows a tool tip to the user, at the cursor location.
       #

plugins/application_swt/lib/application_swt/dialog_adapter.rb

@@ -68,12 +68,31 @@ def available_message_box_button_combos
         MESSAGE_BOX_BUTTON_COMBOS.keys
       end
 
-      class InputDialog < JFace::Dialogs::InputDialog
-        def initialize(parentShell, dialogTitle, dialogMessage, initialValue, &block)
-          super(parentShell, dialogTitle, dialogMessage, initialValue, block)
+      class PasswordDialog < JFace::Dialogs::Dialog
+        def initialize(parent_shell, title, message)
+          super(parent_shell)
+          @title, @message = title, message
         end
 
-        def createShell
+        def createDialogArea(parent)
+          composite = super(parent)
+
+          passwordLabel = Swt::Widgets::Label.new(composite, Swt::SWT::RIGHT)
+          passwordLabel.setText(@message)
+
+          @passwordField = Swt::Widgets::Text.new(composite, Swt::SWT::SINGLE | Swt::SWT::PASSWORD)
+          data = Swt::Layout::GridData.new(Swt::Layout::GridData::FILL_HORIZONTAL)
+          @passwordField.setLayoutData(data)
+
+          getShell.setText(@title)
+        end
+
+        def value
+          @password
+        end
+
+        def close
+          @password = @passwordField.getText
           super
         end
       end
@@ -89,6 +108,13 @@ def input(title, message, initial_value, &block)
         {:button => button, :value => dialog.getValue}
       end
 
+      def password_input(title, message)
+        dialog = PasswordDialog.new(parent_shell, title, message)
+        code = dialog.open
+        button = (code == 0 ? :ok : :cancel)
+        {:button => button, :value => dialog.value}
+      end
+
       def tool_tip(message, location)
         tool_tip = Swt::Widgets::ToolTip.new(parent_shell, Swt::SWT::ICON_INFORMATION)
         tool_tip.set_message(message)