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Diffstat (limited to 'chrome/views/controls/button/custom_button.cc')
| -rw-r--r-- | chrome/views/controls/button/custom_button.cc | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/chrome/views/controls/button/custom_button.cc b/chrome/views/controls/button/custom_button.cc deleted file mode 100644 index 3e9d33d..0000000 --- a/chrome/views/controls/button/custom_button.cc +++ /dev/null @@ -1,236 +0,0 @@ -// Copyright (c) 2006-2008 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 "chrome/views/controls/button/custom_button.h" - -#include "app/throb_animation.h" -#include "base/keyboard_codes.h" - -namespace views { - -// How long the hover animation takes if uninterrupted. -static const int kHoverFadeDurationMs = 150; - -//////////////////////////////////////////////////////////////////////////////// -// CustomButton, public: - -CustomButton::~CustomButton() { -} - -void CustomButton::SetState(ButtonState state) { - if (state != state_) { - if (animate_on_state_change_ || !hover_animation_->IsAnimating()) { - animate_on_state_change_ = true; - if (state_ == BS_NORMAL && state == BS_HOT) { - // Button is hovered from a normal state, start hover animation. - hover_animation_->Show(); - } else if (state_ == BS_HOT && state == BS_NORMAL) { - // Button is returning to a normal state from hover, start hover - // fade animation. - hover_animation_->Hide(); - } else { - hover_animation_->Stop(); - } - } - - state_ = state; - SchedulePaint(); - } -} - -void CustomButton::StartThrobbing(int cycles_til_stop) { - animate_on_state_change_ = false; - hover_animation_->StartThrobbing(cycles_til_stop); -} - -void CustomButton::SetAnimationDuration(int duration) { - hover_animation_->SetSlideDuration(duration); -} - -//////////////////////////////////////////////////////////////////////////////// -// CustomButton, View overrides: - -void CustomButton::SetEnabled(bool enabled) { - if (enabled && state_ == BS_DISABLED) { - SetState(BS_NORMAL); - } else if (!enabled && state_ != BS_DISABLED) { - SetState(BS_DISABLED); - } -} - -bool CustomButton::IsEnabled() const { - return state_ != BS_DISABLED; -} - -bool CustomButton::IsFocusable() const { - return (state_ != BS_DISABLED) && View::IsFocusable(); -} - -//////////////////////////////////////////////////////////////////////////////// -// CustomButton, protected: - -CustomButton::CustomButton(ButtonListener* listener) - : Button(listener), - state_(BS_NORMAL), - animate_on_state_change_(true), - triggerable_event_flags_(MouseEvent::EF_LEFT_BUTTON_DOWN) { - hover_animation_.reset(new ThrobAnimation(this)); - hover_animation_->SetSlideDuration(kHoverFadeDurationMs); -} - -bool CustomButton::IsTriggerableEvent(const MouseEvent& e) { - return (triggerable_event_flags_ & e.GetFlags()) != 0; -} - -//////////////////////////////////////////////////////////////////////////////// -// CustomButton, View overrides (protected): - -bool CustomButton::AcceleratorPressed(const Accelerator& accelerator) { - if (enabled_) { - SetState(BS_NORMAL); - NotifyClick(0); - return true; - } - return false; -} - -bool CustomButton::OnMousePressed(const MouseEvent& e) { - if (state_ != BS_DISABLED) { - if (IsTriggerableEvent(e) && HitTest(e.location())) - SetState(BS_PUSHED); - RequestFocus(); - } - return true; -} - -bool CustomButton::OnMouseDragged(const MouseEvent& e) { - if (state_ != BS_DISABLED) { - if (!HitTest(e.location())) - SetState(BS_NORMAL); - else if (IsTriggerableEvent(e)) - SetState(BS_PUSHED); - else - SetState(BS_HOT); - } - return true; -} - -void CustomButton::OnMouseReleased(const MouseEvent& e, bool canceled) { - if (InDrag()) { - // Starting a drag results in a MouseReleased, we need to ignore it. - return; - } - - if (state_ != BS_DISABLED) { - if (canceled || !HitTest(e.location())) { - SetState(BS_NORMAL); - } else { - SetState(BS_HOT); - if (IsTriggerableEvent(e)) { - NotifyClick(e.GetFlags()); - // We may be deleted at this point (by the listener's notification - // handler) so no more doing anything, just return. - return; - } - } - } -} - -void CustomButton::OnMouseEntered(const MouseEvent& e) { - if (state_ != BS_DISABLED) - SetState(BS_HOT); -} - -void CustomButton::OnMouseMoved(const MouseEvent& e) { - if (state_ != BS_DISABLED) { - if (HitTest(e.location())) { - SetState(BS_HOT); - } else { - SetState(BS_NORMAL); - } - } -} - -void CustomButton::OnMouseExited(const MouseEvent& e) { - // Starting a drag results in a MouseExited, we need to ignore it. - if (state_ != BS_DISABLED && !InDrag()) - SetState(BS_NORMAL); -} - -bool CustomButton::OnKeyPressed(const KeyEvent& e) { - if (state_ != BS_DISABLED) { - // Space sets button state to pushed. Enter clicks the button. This matches - // the Windows native behavior of buttons, where Space clicks the button - // on KeyRelease and Enter clicks the button on KeyPressed. - if (e.GetCharacter() == base::VKEY_SPACE) { - SetState(BS_PUSHED); - return true; - } else if (e.GetCharacter() == base::VKEY_RETURN) { - SetState(BS_NORMAL); - NotifyClick(0); - return true; - } - } - return false; -} - -bool CustomButton::OnKeyReleased(const KeyEvent& e) { - if (state_ != BS_DISABLED) { - if (e.GetCharacter() == base::VKEY_SPACE) { - SetState(BS_NORMAL); - NotifyClick(0); - return true; - } - } - return false; -} - -void CustomButton::OnDragDone() { - SetState(BS_NORMAL); -} - -void CustomButton::ShowContextMenu(int x, int y, bool is_mouse_gesture) { - if (GetContextMenuController()) { - // We're about to show the context menu. Showing the context menu likely - // means we won't get a mouse exited and reset state. Reset it now to be - // sure. - if (state_ != BS_DISABLED) - SetState(BS_NORMAL); - View::ShowContextMenu(x, y, is_mouse_gesture); - } -} - -void CustomButton::ViewHierarchyChanged(bool is_add, View *parent, - View *child) { - if (!is_add && state_ != BS_DISABLED) - SetState(BS_NORMAL); -} - -//////////////////////////////////////////////////////////////////////////////// -// CustomButton, AnimationDelegate implementation: - -void CustomButton::AnimationProgressed(const Animation* animation) { - SchedulePaint(); -} - -//////////////////////////////////////////////////////////////////////////////// -// CustomButton, private: - -void CustomButton::SetHighlighted(bool highlighted) { - if (highlighted && state_ != BS_DISABLED) { - SetState(BS_HOT); - } else if (!highlighted && state_ != BS_DISABLED) { - SetState(BS_NORMAL); - } -} - -bool CustomButton::IsHighlighted() const { - return state_ == BS_HOT; -} - -bool CustomButton::IsPushed() const { - return state_ == BS_PUSHED; -} - -} // namespace views |