Index: ui/views/controls/slide_out_view_impl_aura.cc |
diff --git a/ui/views/controls/slide_out_view_impl_aura.cc b/ui/views/controls/slide_out_view_impl_aura.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..b91b90a7c3d66dcec568ccc69b06004fe3fb73f1 |
--- /dev/null |
+++ b/ui/views/controls/slide_out_view_impl_aura.cc |
@@ -0,0 +1,57 @@ |
+// 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/controls/slide_out_view_impl.h" |
+ |
+#include "ui/compositor/layer.h" |
+#include "ui/compositor/scoped_layer_animation_settings.h" |
+#include "ui/gfx/transform.h" |
+#include "ui/views/controls/slide_out_view.h" |
+ |
+namespace views { |
+ |
+SlideOutViewImpl::SlideOutViewImpl(SlideOutView* view) |
+ : view_(view) { |
+ view->SetPaintToLayer(true); |
+ view->SetFillsBoundsOpaquely(false); |
+} |
+ |
+SlideOutViewImpl::~SlideOutViewImpl() { |
+} |
+ |
+void SlideOutViewImpl::TransformView(float scroll_amount) { |
+ gfx::Transform transform; |
msw
2013/01/17 02:28:30
Perhaps it's just me, but I'd rather see these imp
sadrul
2013/01/17 03:27:22
I agree. That would be simpler.
dewittj
2013/01/17 21:25:18
Done.
|
+ transform.Translate(scroll_amount, 0.0); |
+ view_->layer()->SetTransform(transform); |
+ view_->layer()->SetOpacity( |
+ 1.f - std::min(fabsf(scroll_amount) / view_->width(), 1.f)); |
+} |
+ |
+void SlideOutViewImpl::RestoreView() { |
+ const int kSwipeRestoreDurationMS = 150; |
+ ui::ScopedLayerAnimationSettings settings(view_->layer()->GetAnimator()); |
+ settings.SetTransitionDuration( |
+ base::TimeDelta::FromMilliseconds(kSwipeRestoreDurationMS)); |
+ view_->layer()->SetTransform(gfx::Transform()); |
+ view_->layer()->SetOpacity(1.f); |
+} |
+ |
+void SlideOutViewImpl::HideView(SlideOutView::SlideDirection direction) { |
+ const int kSwipeOutTotalDurationMS = 150; |
+ int swipe_out_duration = kSwipeOutTotalDurationMS * view_->layer()->opacity(); |
+ ui::ScopedLayerAnimationSettings settings(view_->layer()->GetAnimator()); |
+ settings.SetTransitionDuration( |
+ base::TimeDelta::FromMilliseconds(swipe_out_duration)); |
+ settings.AddObserver(view_); |
+ |
+ gfx::Transform transform; |
+ if (direction == SlideOutView::SLIDE_LEFT) |
+ transform.Translate(-view_->width(), 0.0); |
+ else |
+ transform.Translate(view_->width(), 0.0); |
+ view_->layer()->SetTransform(transform); |
+ view_->layer()->SetOpacity(0.f); |
+} |
+ |
+} // namespace views |