Password style support for gtk's textfield impl....

views/examples/textfield_example.h

+// Copyright (c) 2009 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_EXAMPLES_TEXTFIELD_EXAMPLE_H_
+#define VIEWS_EXAMPLES_TEXTFIELD_EXAMPLE_H_
+
+#include "base/string_util.h"
+#include "views/controls/label.h"
+#include "views/controls/tabbed_pane/tabbed_pane.h"
+#include "views/controls/textfield/textfield.h"
+#include "views/examples/example_base.h"
+
+namespace examples {
+
+using views::Textfield;
+
+// TextfieldExample mimics login screen.
+class TextfieldExample : protected ExampleBase,
+                         public Textfield::Controller {
+ public:
+  TextfieldExample(views::TabbedPane* tabbed_pane, views::Label* message)
+      : ExampleBase(message),
+        name_(new Textfield()),
+        password_(new Textfield(Textfield::STYLE_PASSWORD)) {
+    name_->SetController(this);
+    password_->SetController(this);
+
+    views::View* container = new views::View();
+    tabbed_pane->AddTab(L"Textfield", container);
+    views::GridLayout* layout = new views::GridLayout(container);
+    container->SetLayoutManager(layout);
+
+    views::ColumnSet* column_set = layout->AddColumnSet(0);
+    column_set->AddColumn(views::GridLayout::LEADING, views::GridLayout::FILL,
+                          0.2f, views::GridLayout::USE_PREF, 0, 0);
+    column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL,
+                          0.8f, views::GridLayout::USE_PREF, 0, 0);
+    layout->StartRow(0, 0);
+    layout->AddView(new views::Label(L"Name:"));
+    layout->AddView(name_);
+    layout->StartRow(0, 0);
+    layout->AddView(new views::Label(L"Password:"));
+    layout->AddView(password_);
+  }
+
+  virtual ~TextfieldExample() {}
+
+ private:
+  // Textfield::Controller implementations:
+  // This method is called whenever the text in the field changes.
+  virtual void ContentsChanged(Textfield* sender,
+                               const string16& new_contents) {
+    if (sender == name_) {
+      PrintStatus(L"Name [%ls]", UTF16ToWideHack(new_contents).c_str());
+    } else if (sender == password_) {
+      PrintStatus(L"Password [%ls]", UTF16ToWideHack(new_contents).c_str());
+    }
+  }
+
+  // Let the control handle keystrokes.
+  virtual bool HandleKeystroke(Textfield* sender,
+                               const Textfield::Keystroke& keystroke) {
+    return false;
+  }
+
+  // Textfields for name and password.
+  views::Textfield* name_, *password_;
+
+  DISALLOW_COPY_AND_ASSIGN(TextfieldExample);
+};
+
+}  // namespace examples
+
+#endif  // VIEWS_EXAMPLES_TEXTFIELD_EXAMPLE_H_
+