public void IncreaseTextSize(object sender, EventArgs e)
{
html = html.Replace("<title/>", "");
string headerString = "<header><meta name='viewport' content='width=device-width, initial-scale=2.0, maximum-scale=5.0, minimum-scale=1.0, user-scalable=no'><style>img{max-width:100%}</style></header>";
HtmlWebViewSource urlSource = new HtmlWebViewSource();
urlSource.BaseUrl = DependencyService.Get <IBaseUrl>().Get();
urlSource.Html = headerString + html;
startSizeText += 0.1;
WebViewer webViewer = new WebViewer();
webViewer.Source = urlSource;
scroll = new ScrollView();
scroll.Content = webViewer;
Button newRight = new Button();
Button newLeft = new Button();
newRight.Clicked += rightClick;
newLeft.Clicked += leftClick;
newLeft.Opacity = 0;
newRight.Opacity = 0;
grid.Children.Add(scroll, 0, 3, 1, 3);
grid.Children.Add(newRight, 2, 3, 0, 4);
grid.Children.Add(newLeft, 0, 1, 0, 4);
}
public Book(EpubBook book)
{
InitializeComponent();
this.Title = book.Title;
//Чтение книги
htmlCon = ReadBook(book);
int counterLetters = 0;
List <string> words = htmlCon.Split().ToList();
for (int i = 0; i < words.Count; i++)
{
if (counterLetters == 80)
{
amountOfPages++;
counterLetters = 0;
}
counterLetters++;
}
ToolbarItem search = new ToolbarItem
{
IconImageSource = ImageSource.FromFile("outline_search_white_48dp.png"),
Order = ToolbarItemOrder.Default,
Priority = 0,
};
ToolbarItem textUp = new ToolbarItem
{
IconImageSource = ImageSource.FromFile("round_text_format_black_48dp.png"),
Order = ToolbarItemOrder.Default,
Priority = 0,
};
ToolbarItem textDown = new ToolbarItem
{
IconImageSource = ImageSource.FromFile("round_text_format_white_48dp.png"),
Order = ToolbarItemOrder.Default,
Priority = 0,
};
Stepper sizeText = new Stepper()
{
Value = 12,
Minimum = 0,
Maximum = 100,
Increment = 1,
};
textDown.Clicked += DecreaseTextSize;
textUp.Clicked += IncreaseTextSize;
search.Clicked += SearchPage;
this.ToolbarItems.Add(textDown);
this.ToolbarItems.Add(textUp);
this.ToolbarItems.Add(search);
grid = new Grid
{
VerticalOptions = LayoutOptions.FillAndExpand,
RowDefinitions =
{
new RowDefinition {
Height = GridLength.Auto
},
new RowDefinition {
Height = GridLength.Auto
},
new RowDefinition {
Height = new GridLength(1, GridUnitType.Star)
},
new RowDefinition {
Height = new GridLength(40, GridUnitType.Absolute)
}
},
ColumnDefinitions =
{
new ColumnDefinition {
Width = GridLength.Auto
},
new ColumnDefinition {
Width = new GridLength(1, GridUnitType.Star)
},
new ColumnDefinition {
Width = new GridLength(100, GridUnitType.Absolute)
}
}
};
numberOfPage = new Label()
{
Text = counterPage.ToString(),
FontSize = 15,
VerticalOptions = LayoutOptions.Center,
HorizontalOptions = LayoutOptions.Center,
Padding = 10,
FontFamily = "Kurale",
};
using (StreamWriter writer = new StreamWriter(Path.Combine(FileSystem.CacheDirectory, "style.css"), true, Encoding.Default))
{
writer.Write(GetCss(book));
}
html = ReadBook(book);
html = html.Replace("<title/>", "");
string headerString = "<header><meta name='viewport' content='width=device-width, initial-scale=0.9, maximum-scale=5.0, minimum-scale=1.0, user-scalable=no'><style>img{max-width:100%}</style></header>";
fullHtml = headerString + html;
urlSource.Html = fullHtml;
urlSource.BaseUrl = DependencyService.Get <IBaseUrl>().Get();
webViewer = new WebViewer()
{
Source = urlSource,
};
webViewer.HeightRequest = 100000;
webViewer.WidthRequest = 500;
webViewer.Navigating += this.NavigatingEvent;
scroll.Content = webViewer;
right = new Button();
right.Clicked += rightClick;
right.Opacity = 0;
left = new Button();
left.Clicked += leftClick;
left.Opacity = 0;
grid.Children.Add(scroll, 0, 3, 1, 3);
grid.Children.Add(right, 2, 3, 0, 4);
grid.Children.Add(left, 0, 1, 0, 4);
grid.Children.Add(numberOfPage, 0, 3, 3, 4);
this.Content = grid;
}