views: Add a slider control.

BUG=110130
TEST=none

Review URL: https://chromiumcodereview.appspot.com/9455082

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@123705 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 44 insertions, 0 deletions

diff --git a/ui/views/examples/slider_example.cc b/ui/views/examples/slider_example.cc
new file mode 100644
index 0000000..a1ab11e
--- /dev/null
+++ b/ui/views/examples/slider_example.cc
@@ -0,0 +1,44 @@
+// Copyright (c) 2012 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.
+
+#include "ui/views/examples/slider_example.h"
+
+#include "base/stringprintf.h"
+#include "base/utf_string_conversions.h"
+#include "ui/views/controls/label.h"
+#include "ui/views/layout/box_layout.h"
+#include "ui/views/view.h"
+
+namespace views {
+namespace examples {
+
+SliderExample::SliderExample()
+    : ExampleBase("Slider"),
+      slider_(NULL),
+      label_(NULL) {
+}
+
+SliderExample::~SliderExample() {
+}
+
+void SliderExample::CreateExampleView(View* container) {
+  label_ = new Label();
+  slider_ = new Slider(this, Slider::HORIZONTAL);
+
+  slider_->SetValue(0.5);
+
+  container->SetLayoutManager(new BoxLayout(BoxLayout::kHorizontal, 3, 3, 3));
+  container->AddChildView(slider_);
+  container->AddChildView(label_);
+}
+
+void SliderExample::SliderValueChanged(Slider* sender,
+                                       float value,
+                                       float old_value) {
+  label_->SetText(ASCIIToUTF16(base::StringPrintf("%.3lf", value)));
+}
+
+}  // namespace examples
+}  // namespace views
+