コード例 #1
0
ファイル: TextDisplay.cs プロジェクト: sb/smallbasic-editor
        protected override void ComposeTree(TreeComposer composer)
        {
            composer.Element(
                name: "text-display",
                capture: element => this.textDisplayRef = element,
                styles: new Dictionary <string, string>
            {
                { "background-color", this.backgroundColor }
            },
                attributes: new Dictionary <string, string>
            {
                { "tabindex", "0" },     // required to receive focus
            },
                events: new TreeComposer.Events
            {
                OnKeyDownAsync = args => this.AcceptInput(args.Key)
            },
                body: () =>
            {
                if (!string.IsNullOrEmpty(this.Title))
                {
                    composer.Element(
                        name: "title",
                        body: () => composer.Text(this.Title));
                }
                foreach (var chunk in this.outputChunks)
                {
                    composer.Element(
                        name: "span",
                        body: () => composer.Text(chunk.Text),
                        styles: new Dictionary <string, string>
                    {
                        { "color", chunk.HexColor }
                    });

                    if (chunk.AppendNewLine)
                    {
                        composer.Element("br");
                    }
                }

                composer.Element("input-field", capture: element => this.inputFieldRef = element, body: () =>
                {
                    if (this.mode != AcceptedInputMode.None)
                    {
                        composer.Element("span", body: () => composer.Text(this.inputBuffer));
                        composer.Element(name: "span", body: () =>
                        {
                            composer.Element("cursor", body: () =>
                            {
                                composer.Markup("&#x2588;");
                            });
                        });
                    }
                });
            });
        }