views: Move more two directories into ui/views/.

views/animation/bounds_animator.cc

-// Copyright (c) 2011 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 "views/animation/bounds_animator.h"
-
-#include "base/memory/scoped_ptr.h"
-#include "ui/base/animation/animation_container.h"
-#include "ui/base/animation/slide_animation.h"
-#include "views/view.h"
-
-// Duration in milliseconds for animations.
-static const int kAnimationDuration = 200;
-
-using ui::Animation;
-using ui::AnimationContainer;
-using ui::SlideAnimation;
-using ui::Tween;
-
-namespace views {
-
-BoundsAnimator::BoundsAnimator(View* parent)
-    : parent_(parent),
-      observer_(NULL),
-      container_(new AnimationContainer()) {
-  container_->set_observer(this);
-}
-
-BoundsAnimator::~BoundsAnimator() {
-  // Reset the delegate so that we don't attempt to notify our observer from
-  // the destructor.
-  container_->set_observer(NULL);
-
-  // Delete all the animations, but don't remove any child views. We assume the
-  // view owns us and is going to be deleted anyway.
-  for (ViewToDataMap::iterator i = data_.begin(); i != data_.end(); ++i)
-    CleanupData(false, &(i->second), i->first);
-}
-
-void BoundsAnimator::AnimateViewTo(View* view, const gfx::Rect& target) {
-  DCHECK(view);
-  DCHECK_EQ(view->parent(), parent_);
-
-  Data existing_data;
-
-  if (IsAnimating(view)) {
-    // Don't immediatly delete the animation, that might trigger a callback from
-    // the animationcontainer.
-    existing_data = data_[view];
-
-    RemoveFromMaps(view);
-  }
-
-  // NOTE: we don't check if the view is already at the target location. Doing
-  // so leads to odd cases where no animations may be present after invoking
-  // AnimateViewTo. AnimationProgressed does nothing when the bounds of the
-  // view don't change.
-
-  Data& data = data_[view];
-  data.start_bounds = view->bounds();
-  data.target_bounds = target;
-  data.animation = CreateAnimation();
-
-  animation_to_view_[data.animation] = view;
-
-  data.animation->Show();
-
-  CleanupData(true, &existing_data, NULL);
-}
-
-void BoundsAnimator::SetTargetBounds(View* view, const gfx::Rect& target) {
-  if (!IsAnimating(view)) {
-    AnimateViewTo(view, target);
-    return;
-  }
-
-  data_[view].target_bounds = target;
-}
-
-void BoundsAnimator::SetAnimationForView(View* view,
-                                         SlideAnimation* animation) {
-  DCHECK(animation);
-
-  scoped_ptr<SlideAnimation> animation_wrapper(animation);
-
-  if (!IsAnimating(view))
-    return;
-
-  // We delay deleting the animation until the end so that we don't prematurely
-  // send out notification that we're done.
-  scoped_ptr<Animation> old_animation(ResetAnimationForView(view));
-
-  data_[view].animation = animation_wrapper.release();
-  animation_to_view_[animation] = view;
-
-  animation->set_delegate(this);
-  animation->SetContainer(container_.get());
-  animation->Show();
-}
-
-const SlideAnimation* BoundsAnimator::GetAnimationForView(View* view) {
-  return !IsAnimating(view) ? NULL : data_[view].animation;
-}
-
-void BoundsAnimator::SetAnimationDelegate(View* view,
-                                          AnimationDelegate* delegate,
-                                          bool delete_when_done) {
-  DCHECK(IsAnimating(view));
-
-  data_[view].delegate = delegate;
-  data_[view].delete_delegate_when_done = delete_when_done;
-}
-
-void BoundsAnimator::StopAnimatingView(View* view) {
-  if (!IsAnimating(view))
-    return;
-
-  data_[view].animation->Stop();
-}
-
-bool BoundsAnimator::IsAnimating(View* view) const {
-  return data_.find(view) != data_.end();
-}
-
-bool BoundsAnimator::IsAnimating() const {
-  return !data_.empty();
-}
-
-void BoundsAnimator::Cancel() {
-  if (data_.empty())
-    return;
-
-  while (!data_.empty())
-    data_.begin()->second.animation->Stop();
-
-  // Invoke AnimationContainerProgressed to force a repaint and notify delegate.
-  AnimationContainerProgressed(container_.get());
-}
-
-SlideAnimation* BoundsAnimator::CreateAnimation() {
-  SlideAnimation* animation = new SlideAnimation(this);
-  animation->SetContainer(container_.get());
-  animation->SetSlideDuration(kAnimationDuration);
-  animation->SetTweenType(Tween::EASE_OUT);
-  return animation;
-}
-
-void BoundsAnimator::RemoveFromMaps(View* view) {
-  DCHECK(data_.count(view) > 0);
-  DCHECK(animation_to_view_.count(data_[view].animation) > 0);
-
-  animation_to_view_.erase(data_[view].animation);
-  data_.erase(view);
-}
-
-void BoundsAnimator::CleanupData(bool send_cancel, Data* data, View* view) {
-  if (send_cancel && data->delegate)
-    data->delegate->AnimationCanceled(data->animation);
-
-  if (data->delete_delegate_when_done) {
-    delete static_cast<OwnedAnimationDelegate*>(data->delegate);
-    data->delegate = NULL;
-  }
-
-  if (data->animation) {
-    data->animation->set_delegate(NULL);
-    delete data->animation;
-    data->animation = NULL;
-  }
-}
-
-Animation* BoundsAnimator::ResetAnimationForView(View* view) {
-  if (!IsAnimating(view))
-    return NULL;
-
-  Animation* old_animation = data_[view].animation;
-  animation_to_view_.erase(old_animation);
-  data_[view].animation = NULL;
-  // Reset the delegate so that we don't attempt any processing when the
-  // animation calls us back.
-  old_animation->set_delegate(NULL);
-  return old_animation;
-}
-
-void BoundsAnimator::AnimationEndedOrCanceled(const Animation* animation,
-                                              AnimationEndType type) {
-  DCHECK(animation_to_view_.find(animation) != animation_to_view_.end());
-
-  View* view = animation_to_view_[animation];
-  DCHECK(view);
-
-  // Make a copy of the data as Remove empties out the maps.
-  Data data = data_[view];
-
-  RemoveFromMaps(view);
-
-  if (data.delegate) {
-    if (type == ANIMATION_ENDED) {
-      data.delegate->AnimationEnded(animation);
-    } else {
-      DCHECK_EQ(ANIMATION_CANCELED, type);
-      data.delegate->AnimationCanceled(animation);
-    }
-  }
-
-  CleanupData(false, &data, view);
-}
-
-void BoundsAnimator::AnimationProgressed(const Animation* animation) {
-  DCHECK(animation_to_view_.find(animation) != animation_to_view_.end());
-
-  View* view = animation_to_view_[animation];
-  DCHECK(view);
-  const Data& data = data_[view];
-  gfx::Rect new_bounds =
-      animation->CurrentValueBetween(data.start_bounds, data.target_bounds);
-  if (new_bounds != view->bounds()) {
-    gfx::Rect total_bounds = new_bounds.Union(view->bounds());
-
-    // Build up the region to repaint in repaint_bounds_. We'll do the repaint
-    // when all animations complete (in AnimationContainerProgressed).
-    if (repaint_bounds_.IsEmpty())
-      repaint_bounds_ = total_bounds;
-    else
-      repaint_bounds_ = repaint_bounds_.Union(total_bounds);
-
-    view->SetBoundsRect(new_bounds);
-  }
-
-  if (data.delegate)
-    data.delegate->AnimationProgressed(animation);
-}
-
-void BoundsAnimator::AnimationEnded(const Animation* animation) {
-  AnimationEndedOrCanceled(animation, ANIMATION_ENDED);
-}
-
-void BoundsAnimator::AnimationCanceled(const Animation* animation) {
-  AnimationEndedOrCanceled(animation, ANIMATION_CANCELED);
-}
-
-void BoundsAnimator::AnimationContainerProgressed(
-    AnimationContainer* container) {
-  if (!repaint_bounds_.IsEmpty()) {
-    // Adjust for rtl.
-    repaint_bounds_.set_x(parent_->GetMirroredXWithWidthInView(
-        repaint_bounds_.x(), repaint_bounds_.width()));
-    parent_->SchedulePaintInRect(repaint_bounds_);
-    repaint_bounds_.SetRect(0, 0, 0, 0);
-  }
-
-  if (observer_ && !IsAnimating()) {
-    // Notify here rather than from AnimationXXX to avoid deleting the animation
-    // while the animation is calling us.
-    observer_->OnBoundsAnimatorDone(this);
-  }
-}
-
-void BoundsAnimator::AnimationContainerEmpty(AnimationContainer* container) {
-}
-
-}  // namespace views