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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "ash/wm/lock_layout_manager.h" | |
| 6 | |
| 7 #include "ash/common/wm/window_state.h" | |
| 8 #include "ash/common/wm/wm_event.h" | |
| 9 #include "ash/common/wm_shell.h" | |
| 10 #include "ash/wm/lock_window_state.h" | |
| 11 #include "ash/wm/window_state_aura.h" | |
| 12 #include "ui/aura/window.h" | |
| 13 #include "ui/aura/window_observer.h" | |
| 14 #include "ui/events/event.h" | |
| 15 #include "ui/keyboard/keyboard_controller.h" | |
| 16 #include "ui/keyboard/keyboard_util.h" | |
| 17 | |
| 18 namespace ash { | |
| 19 | |
| 20 LockLayoutManager::LockLayoutManager(aura::Window* window) | |
| 21 : SnapToPixelLayoutManager(window), | |
| 22 window_(window), | |
| 23 root_window_(window->GetRootWindow()), | |
| 24 is_observing_keyboard_(false) { | |
| 25 WmShell::Get()->AddShellObserver(this); | |
| 26 root_window_->AddObserver(this); | |
| 27 if (keyboard::KeyboardController::GetInstance()) { | |
| 28 keyboard::KeyboardController::GetInstance()->AddObserver(this); | |
| 29 is_observing_keyboard_ = true; | |
| 30 } | |
| 31 } | |
| 32 | |
| 33 LockLayoutManager::~LockLayoutManager() { | |
| 34 if (root_window_) | |
| 35 root_window_->RemoveObserver(this); | |
| 36 | |
| 37 for (aura::Window::Windows::const_iterator it = window_->children().begin(); | |
| 38 it != window_->children().end(); ++it) { | |
| 39 (*it)->RemoveObserver(this); | |
| 40 } | |
| 41 | |
| 42 WmShell::Get()->RemoveShellObserver(this); | |
| 43 | |
| 44 if (keyboard::KeyboardController::GetInstance() && is_observing_keyboard_) { | |
| 45 keyboard::KeyboardController::GetInstance()->RemoveObserver(this); | |
| 46 is_observing_keyboard_ = false; | |
| 47 } | |
| 48 } | |
| 49 | |
| 50 void LockLayoutManager::OnWindowResized() { | |
| 51 const wm::WMEvent event(wm::WM_EVENT_WORKAREA_BOUNDS_CHANGED); | |
| 52 AdjustWindowsForWorkAreaChange(&event); | |
| 53 } | |
| 54 | |
| 55 void LockLayoutManager::OnWindowAddedToLayout(aura::Window* child) { | |
| 56 child->AddObserver(this); | |
| 57 | |
| 58 // LockWindowState replaces default WindowState of a child. | |
| 59 wm::WindowState* window_state = LockWindowState::SetLockWindowState(child); | |
| 60 wm::WMEvent event(wm::WM_EVENT_ADDED_TO_WORKSPACE); | |
| 61 window_state->OnWMEvent(&event); | |
| 62 } | |
| 63 | |
| 64 void LockLayoutManager::OnWillRemoveWindowFromLayout(aura::Window* child) { | |
| 65 child->RemoveObserver(this); | |
| 66 } | |
| 67 | |
| 68 void LockLayoutManager::OnWindowRemovedFromLayout(aura::Window* child) {} | |
| 69 | |
| 70 void LockLayoutManager::OnChildWindowVisibilityChanged(aura::Window* child, | |
| 71 bool visible) {} | |
| 72 | |
| 73 void LockLayoutManager::SetChildBounds(aura::Window* child, | |
| 74 const gfx::Rect& requested_bounds) { | |
| 75 wm::WindowState* window_state = wm::GetWindowState(child); | |
| 76 wm::SetBoundsEvent event(wm::WM_EVENT_SET_BOUNDS, requested_bounds); | |
| 77 window_state->OnWMEvent(&event); | |
| 78 } | |
| 79 | |
| 80 void LockLayoutManager::OnWindowHierarchyChanged( | |
| 81 const WindowObserver::HierarchyChangeParams& params) {} | |
| 82 | |
| 83 void LockLayoutManager::OnWindowPropertyChanged(aura::Window* window, | |
| 84 const void* key, | |
| 85 intptr_t old) {} | |
| 86 | |
| 87 void LockLayoutManager::OnWindowStackingChanged(aura::Window* window) {} | |
| 88 | |
| 89 void LockLayoutManager::OnWindowDestroying(aura::Window* window) { | |
| 90 window->RemoveObserver(this); | |
| 91 if (root_window_ == window) | |
| 92 root_window_ = NULL; | |
| 93 } | |
| 94 | |
| 95 void LockLayoutManager::OnWindowBoundsChanged(aura::Window* window, | |
| 96 const gfx::Rect& old_bounds, | |
| 97 const gfx::Rect& new_bounds) { | |
| 98 if (root_window_ == window) { | |
| 99 const wm::WMEvent wm_event(wm::WM_EVENT_DISPLAY_BOUNDS_CHANGED); | |
| 100 AdjustWindowsForWorkAreaChange(&wm_event); | |
| 101 } | |
| 102 } | |
| 103 | |
| 104 void LockLayoutManager::OnVirtualKeyboardStateChanged(bool activated) { | |
| 105 if (keyboard::KeyboardController::GetInstance()) { | |
| 106 if (activated) { | |
| 107 if (!is_observing_keyboard_) { | |
| 108 keyboard::KeyboardController::GetInstance()->AddObserver(this); | |
| 109 is_observing_keyboard_ = true; | |
| 110 } | |
| 111 } else { | |
| 112 keyboard::KeyboardController::GetInstance()->RemoveObserver(this); | |
| 113 is_observing_keyboard_ = false; | |
| 114 } | |
| 115 } | |
| 116 } | |
| 117 | |
| 118 void LockLayoutManager::OnKeyboardBoundsChanging(const gfx::Rect& new_bounds) { | |
| 119 keyboard_bounds_ = new_bounds; | |
| 120 OnWindowResized(); | |
| 121 } | |
| 122 | |
| 123 void LockLayoutManager::OnKeyboardClosed() {} | |
| 124 | |
| 125 void LockLayoutManager::AdjustWindowsForWorkAreaChange( | |
| 126 const wm::WMEvent* event) { | |
| 127 DCHECK(event->type() == wm::WM_EVENT_DISPLAY_BOUNDS_CHANGED || | |
| 128 event->type() == wm::WM_EVENT_WORKAREA_BOUNDS_CHANGED); | |
| 129 | |
| 130 for (aura::Window::Windows::const_iterator it = window_->children().begin(); | |
| 131 it != window_->children().end(); ++it) { | |
| 132 wm::GetWindowState(*it)->OnWMEvent(event); | |
| 133 } | |
| 134 } | |
| 135 | |
| 136 } // namespace ash | |
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Chromium Code Reviews
Issue 2354533004:
Ports LockLayoutManager/LockWindowState to ash/common (Closed)
