/// <summary>
/// 選択されているアイテムをスタート画面からピン留めを外す.
/// </summary>
/// <param name="buttonPosition">呼び出し元ボタンの場所</param>
private async void UnPinSelectedItemToStartAsync(Point buttonPosition)
{
var item = GetSelectedItem();
if (item == null)
{
return;
}
var tile = await Tile.GetSecondaryTileForItem(item);
if (tile == null)
{
if (!String.IsNullOrEmpty(item.Setting.TileId))
{
await TileHelper.RemoveTileRegistrationAsync(item.Setting.TileId);
item.Setting.TileId = null;
}
UpdatePinUnPinToStartBottomAppBarButtons();
return;
}
string tileId = tile.SecondaryTile.TileId;
var re = new Rect(buttonPosition.X, buttonPosition.Y, 100, 100);
if (await tile.SecondaryTile.RequestDeleteForSelectionAsync(re))
{
item.Setting.TileId = null;
App.Current.LockscreenItemList.SaveItemsToSetting();
await TileHelper.RemoveTileRegistrationAsync(tileId);
UpdatePinUnPinToStartBottomAppBarButtons();
}
}
/// <summary>
/// 選択されているアイテムをスタート画面にピン留めする.
/// </summary>
/// <param name="buttonPosition">呼び出し元ボタンの場所</param>
private async void PinSelectedItemToStartAsync(Point buttonPosition)
{
var item = GetSelectedItem();
if (item == null)
{
return;
}
var tile = await Tile.CreateSecodaryTileForItem(item);
if (tile == null)
{
return;
}
tile.SecondaryTile.DisplayName = String.Format("{0} - {1}", App.MyResource["AppName"], item.Name);
var re = new Rect(buttonPosition.X, buttonPosition.Y, 100, 100);
if (await tile.SecondaryTile.RequestCreateForSelectionAsync(re))
{
await TileHelper.CleanupUnusedTileIdsAsync();
item.Setting.TileId = tile.SecondaryTile.TileId;
App.Current.LockscreenItemList.SaveItemsToSetting();
TileHelper.SaveTileRegistration(tile);
UpdatePinUnPinToStartBottomAppBarButtons();
}
else
{
await tile.DeleteTileImageCacheFilesAsync();
}
}
/// <summary>
/// セカンダリタイルから起動された時の処理.
/// </summary>
/// <param name="tileId"></param>
public async void SecondaryTile_LaunchedAsync(string tileId)
{
var secondaryTile = await TileHelper.GetSecondaryTileFromTileIdAsync(tileId);
if (secondaryTile == null)
{
App.Current.LaunchedFromSecondaryTile = false;
return;
}
await App.Current.LoadAllItemsAsync();
var item = App.Current.LockscreenItemList.FirstOrDefault(x => tileId.Equals(x.Setting.TileId, StringComparison.Ordinal));
if (item == null)
{
// delete from start
if (await secondaryTile.RequestDeleteAsync())
{
await TileHelper.RemoveTileRegistrationAsync(tileId);
}
App.Current.LaunchedFromSecondaryTile = false;
return;
}
else
{
var succeedToSet = await SetSelectedItemToLockscreenAsync(item);
LoadCurrentLockscreenImageAsync();
App.Current.LaunchedFromSecondaryTile = false;
}
}
/// <summary>
/// セカンダリタイル用の画像ファイルを削除する.
/// </summary>
/// <returns></returns>
public async Task DeleteTileImageCacheFilesAsync()
{
if (this.SecondaryTile == null)
{
throw new InvalidOperationException();
}
await TileHelper.DeleteSecondaryTileLogoFileAsync(this.SecondaryTile);
}
/// <summary>
/// <c>CoreWindow</c>の可視状態が変わった時のイベント処理.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
async void CoreWindow_Current_VisibilityChanged(object sender, Windows.UI.Core.VisibilityChangedEventArgs e)
{
// 小細工
if (this.wasSavedState && e.Visible)
{
this.wasSavedState = false;
LoadCurrentLockscreenImageAsync();
DoUpdateOnAppLaunchAsync();
await TileHelper.CleanupUnusedTileIdsAsync();
}
}
/// <summary>
/// 登録されているアイテムを読み込む(実装).
/// </summary>
/// <returns></returns>
private async Task LoadAllItemsAsyncCore()
{
var itemsState = AppSettings.Instance.GetItemsState();
if (itemsState == null)
{
return;
}
foreach (var setting in LockscreenImageItemSettingHelper.DeserializeItems(itemsState))
{
if (!StorageApplicationPermissions.FutureAccessList.ContainsItem(setting.Token))
{
continue;
}
bool succeeded = false;
try
{
var file = await StorageApplicationPermissions.FutureAccessList.GetFileAsync(setting.Token);
var item = new LockscreenImageItem(file)
{
Setting = setting
};
Add(item);
succeeded = true;
}
catch (System.IO.FileNotFoundException)
{
succeeded = false;
}
if (!succeeded)
{
StorageApplicationPermissions.FutureAccessList.Remove(setting.Token);
if (!String.IsNullOrEmpty(setting.TileId))
{
await TileHelper.RemoveTileRegistrationAsync(setting.TileId);
}
continue;
}
}
}
/// <summary>
/// 「ロック画面に設定するアイテム」を登録解除する.
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public static async Task Remove(LockscreenImageItem item)
{
if (StorageApplicationPermissions.FutureAccessList.ContainsItem(item.Setting.Token))
{
StorageApplicationPermissions.FutureAccessList.Remove(item.Setting.Token);
}
if (item.Setting.IsTemporary)
{
await item.Item.DeleteAsync();
}
if (!String.IsNullOrEmpty(item.Setting.TileId))
{
await TileHelper.RemoveTileRegistrationAsync(item.Setting.TileId);
item.Setting.TileId = null;
}
}
/// <summary>
/// ロック画面に設定するアイテムのセカンダリタイルを取得する.
/// </summary>
/// <param name="item"></param>
/// <returns></returns>
public static async Task <Tile> GetSecondaryTileForItem(LockscreenImageItem item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
var secondaryTile = await TileHelper.GetSecondaryTileFromTileIdAsync(item.Setting.TileId);
if (secondaryTile == null)
{
return(null);
}
return(new Tile()
{
SecondaryTile = secondaryTile,
});
}
/// <summary>
/// AppBarの<c>Loaded</c>イベントを処理する.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void BottomAppBar_Loaded(object sender, RoutedEventArgs e)
{
var itemsView = GetItemsView();
this.ItemsSelected = (itemListView != null) ? (itemsView.SelectedItem != null) : false;
(sender as AppBar).DataContext = this;
var panel = (sender as AppBar).Content as Panel;
foreach (var ui in panel.Children)
{
base.StartLayoutUpdates(ui, new RoutedEventArgs());
}
PreparePastePopupContentsAsync();
await TileHelper.CleanupUnusedTileIdsAsync();
UpdatePinUnPinToStartBottomAppBarButtons();
}
/// <summary>
/// このページには、移動中に渡されるコンテンツを設定します。前のセッションからページを
/// 再作成する場合は、保存状態も指定されます。
/// </summary>
/// <param name="navigationParameter">このページが最初に要求されたときに
/// <see cref="Frame.Navigate(Type, Object)"/> に渡されたパラメーター値。
/// </param>
/// <param name="pageState">前のセッションでこのページによって保存された状態の
/// ディクショナリ。ページに初めてアクセスするとき、状態は null になります。</param>
protected override async void LoadState(Object navigationParameter, Dictionary <String, Object> pageState)
{
// TODO: バインド可能なアイテムのコレクションを this.DefaultViewModel["Items"] に割り当てます
this.DefaultViewModel["Items"] = App.Current.LockscreenItemList;
SettingsPane.GetForCurrentView().CommandsRequested += LockscreenItemsPage_CommandsRequested;
Window.Current.VisibilityChanged += CoreWindow_Current_VisibilityChanged;
LoadCurrentLockscreenImageAsync();
await App.Current.LoadAllItemsAsync();
DoUpdateOnAppLaunchAsync();
if (App.Current.LockscreenItemList.IsEmpty)
{
await Task.Delay(1000);
ShowAppHelpPopup(new Uri(HelpPageUriString));
}
await TileHelper.CleanupUnusedTileIdsAsync();
}
/// <summary>
/// pin / unpinのアプリバーボタンの表示状態を更新する.
/// </summary>
private void UpdatePinUnPinToStartBottomAppBarButtons()
{
var item = GetSelectedItem();
if (item != null)
{
if (!TileHelper.IsTileRegistered(item.Setting.TileId))
{
this.PinToStartAppBarButton.Visibility = Windows.UI.Xaml.Visibility.Visible;
this.UnPinFromStartAppBarButton.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
}
else
{
this.PinToStartAppBarButton.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
this.UnPinFromStartAppBarButton.Visibility = Windows.UI.Xaml.Visibility.Visible;
}
}
else
{
this.PinToStartAppBarButton.Visibility = Windows.UI.Xaml.Visibility.Visible;
this.UnPinFromStartAppBarButton.Visibility = Windows.UI.Xaml.Visibility.Collapsed;
}
}
/// <summary>
/// セカンダリタイルを作成する.
/// </summary>
/// <param name="item"></param>
public static async Task <Tile> CreateSecodaryTileForItem(LockscreenImageItem item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
var tileId = TileHelper.GetNewTileId();
if (tileId == null)
{
throw new InvalidOperationException("Too many tiles");
}
var tile = new Tile();
await tile.CreateLogoImageFileForTileAsync(item, tileId);
if (!tile.IsTileLogoImageCreated)
{
return(null);
}
Uri normalLogoUri = new Uri(TileImageCacheUriPrefix + tile.normalLogoImageFile.Name);
Uri wideLogoUri = new Uri(TileImageCacheUriPrefix + tile.wideLogoImageFile.Name);
tile.SecondaryTile = new SecondaryTile(
tileId,
item.Name,
Windows.ApplicationModel.Package.Current.Id.Name,
TileHelper.TileArgumentsSetLockscreen,
TileOptions.ShowNameOnLogo | TileOptions.ShowNameOnWideLogo,
normalLogoUri,
wideLogoUri);
return(tile);
}