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// 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 "ash/launcher/launcher_model.h"
#include "ui/aura/window.h"
#include "ash/launcher/launcher_model_observer.h"
namespace aura_shell {
LauncherModel::LauncherModel() {
}
LauncherModel::~LauncherModel() {
}
void LauncherModel::Add(int index, const LauncherItem& item) {
DCHECK(index >= 0 && index <= item_count());
items_.insert(items_.begin() + index, item);
FOR_EACH_OBSERVER(LauncherModelObserver, observers_,
LauncherItemAdded(index));
}
void LauncherModel::RemoveItemAt(int index) {
DCHECK(index >= 0 && index < item_count());
items_.erase(items_.begin() + index);
FOR_EACH_OBSERVER(LauncherModelObserver, observers_,
LauncherItemRemoved(index));
}
void LauncherModel::Move(int index, int target_index) {
if (index == target_index)
return;
LauncherItem item(items_[index]);
items_.erase(items_.begin() + index);
items_.insert(items_.begin() + target_index, item);
FOR_EACH_OBSERVER(LauncherModelObserver, observers_,
LauncherItemMoved(index, target_index));
}
void LauncherModel::SetTabbedImages(int index,
const LauncherTabbedImages& images) {
DCHECK(index >= 0 && index < item_count());
DCHECK_EQ(TYPE_TABBED, items_[index].type);
items_[index].tab_images = images;
FOR_EACH_OBSERVER(LauncherModelObserver, observers_,
LauncherItemImagesChanged(index));
}
void LauncherModel::SetAppImage(int index, const SkBitmap& image) {
DCHECK(index >= 0 && index < item_count());
DCHECK_EQ(TYPE_APP, items_[index].type);
items_[index].app_image = image;
FOR_EACH_OBSERVER(LauncherModelObserver, observers_,
LauncherItemImagesChanged(index));
}
void LauncherModel::SetPendingUpdate(int index) {
FOR_EACH_OBSERVER(LauncherModelObserver, observers_,
LauncherItemImagesWillChange(index));
}
int LauncherModel::ItemIndexByWindow(aura::Window* window) {
LauncherItems::const_iterator i = ItemByWindow(window);
return i == items_.end() ? -1 : static_cast<int>((i - items_.begin()));
}
LauncherItems::const_iterator LauncherModel::ItemByWindow(
aura::Window* window) const {
for (LauncherItems::const_iterator i = items_.begin();
i != items_.end(); ++i) {
if (i->window == window)
return i;
}
return items_.end();
}
void LauncherModel::AddObserver(LauncherModelObserver* observer) {
observers_.AddObserver(observer);
}
void LauncherModel::RemoveObserver(LauncherModelObserver* observer) {
observers_.RemoveObserver(observer);
}
} // namespace aura_shell
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