15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#ifndef UI_GFX_ANIMATION_SLIDE_ANIMATION_H_ 6d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#define UI_GFX_ANIMATION_SLIDE_ANIMATION_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 8d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#include "ui/gfx/animation/linear_animation.h" 9d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#include "ui/gfx/animation/tween.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)namespace gfx { 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Slide Animation 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Used for reversible animations and as a general helper class. Typical usage: 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 17d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)// #include "ui/gfx/animation/slide_animation.h" 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// class MyClass : public AnimationDelegate { 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// public: 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// MyClass() { 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// animation_.reset(new SlideAnimation(this)); 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// animation_->SetSlideDuration(500); 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// } 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// void OnMouseOver() { 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// animation_->Show(); 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// } 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// void OnMouseOut() { 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// animation_->Hide(); 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// } 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// void AnimationProgressed(const Animation* animation) { 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// if (animation == animation_.get()) { 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Layout(); 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// SchedulePaint(); 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// } else if (animation == other_animation_.get()) { 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// ... 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// } 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// } 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// void Layout() { 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// if (animation_->is_animating()) { 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// hover_image_.SetOpacity(animation_->GetCurrentValue()); 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// } 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// } 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// private: 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// scoped_ptr<SlideAnimation> animation_; 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// } 47d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)class GFX_EXPORT SlideAnimation : public LinearAnimation { 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) explicit SlideAnimation(AnimationDelegate* target); 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~SlideAnimation(); 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Set the animation back to the 0 state. 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Reset(); 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Reset(double value); 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Begin a showing animation or reverse a hiding animation in progress. 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Show(); 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Begin a hiding animation or reverse a showing animation in progress. 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Hide(); 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Sets the time a slide will take. Note that this isn't actually 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the amount of time an animation will take as the current value of 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the slide is considered. 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void SetSlideDuration(int duration); 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int GetSlideDuration() const { return slide_duration_; } 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void SetTweenType(Tween::Type tween_type) { tween_type_ = tween_type; } 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual double GetCurrentValue() const OVERRIDE; 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool IsShowing() const { return showing_; } 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool IsClosing() const { return !showing_ && value_end_ < value_current_; } 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) class TestApi; 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Overridden from Animation. 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void AnimateToState(double state) OVERRIDE; 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) AnimationDelegate* target_; 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Tween::Type tween_type_; 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Used to determine which way the animation is going. 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool showing_; 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Animation values. These are a layer on top of Animation::state_ to 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // provide the reversability. 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) double value_start_; 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) double value_end_; 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) double value_current_; 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // How long a hover in/out animation will last for. This defaults to 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // kHoverFadeDurationMS, but can be overridden with SetDuration. 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int slide_duration_; 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(SlideAnimation); 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 99d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)} // namespace gfx 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 101d0247b1b59f9c528cb6df88b4f2b9afaf80d181eTorne (Richard Coles)#endif // UI_GFX_ANIMATION_SLIDE_ANIMATION_H_ 102