Win: Add listbox view.

views/controls/listbox/listbox.h

Index: views/controls/listbox/listbox.h
===================================================================
--- views/controls/listbox/listbox.h	(revision 0)
+++ views/controls/listbox/listbox.h	(revision 0)
@@ -0,0 +1,69 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef VIEWS_CONTROLS_LISTBOX_LISTBOX_H_
+#define VIEWS_CONTROLS_LISTBOX_LISTBOX_H_
+
+#include "build/build_config.h"
+
+#include <string>
+#include <vector>
+
+#include "base/string16.h"
+#include "views/view.h"
+
+namespace views {
+
+class NativeListboxWrapper;
+
+// A Listbox is a view that displays multiple rows of fixed strings.
+// Exactly one of these strings is shown as selected at all times.
+class Listbox : public View {
+ public:
+  // An interface implemented by an object to let it know that a listbox
+  // selection has changed.
+  class Listener {
+   public:
+    // This is called if the user changes the current selection of the
+    // listbox.
+    virtual void ListboxSelectionChanged(Listbox* sender) = 0;
+  };
+
+  // Creates a new listbox, given the list of strings. |listener| can be NULL.
+  // Listbox does not take ownership of |listener|.
+  Listbox(const std::vector<string16>& strings, Listbox::Listener* listener);
+  virtual ~Listbox();
+
+  // Returns the number of rows in the table.
+  int GetRowCount() const;
+
+  // Returns the 0-based index of the currently selected row, or -1 if nothing
+  // is selected. Note that as soon as a row has been selected once, there will
+  // always be a selected row.
+  int SelectedRow() const;
+
+  // Selects the specified row. Note that this does NOT call the listener's
+  // |ListboxSelectionChanged()| method.
+  void SelectRow(int row);
+
+ protected:
+  virtual NativeListboxWrapper* CreateWrapper();
+  virtual void ViewHierarchyChanged(bool is_add, View* parent, View* child);
+
+ private:
+  // Data stored in the listbox.
+  std::vector<string16> strings_;
+
+  // Listens to selection changes.
+  Listbox::Listener* listener_;
+
+  // The object that actually implements the table.
+  NativeListboxWrapper* native_wrapper_;
+
+  DISALLOW_COPY_AND_ASSIGN(Listbox);
+};
+
+}  // namespace views
+
+#endif  // VIEWS_CONTROLS_LISTBOX_LISTBOX_H_
Property changes on: views\controls\listbox\listbox.h
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Added: svn:eol-style
   + LF