文字与玻璃图层配置

展示可变字体文字图层和程序化液态玻璃图层的 Version 1 配置。

这个示例不依赖用户图片之外的远程素材，展示 text 与 glass 两种程序化图层。

{
  "version": 1,
  "templates": [
    {
      "id": "text-glass-xmb10p",
      "watchface": {
        "name": "文字玻璃示例表盘",
        "previewKey": "text-glass"
      },
      "deviceKey": "xmb10p",
      "canvas": {
        "width": 336,
        "height": 480,
        "background": "#000000"
      },
      "frame": {
        "x": 0,
        "y": 0,
        "width": 336,
        "height": 480,
        "radius": 0
      },
      "wallpaperTransform": {
        "scale": {
          "min": 1,
          "max": 4,
          "default": 1,
          "step": 0.01
        },
        "rotation": {
          "min": -30,
          "max": 30,
          "default": 0,
          "step": 1
        }
      },
      "layers": [
        {
          "id": "wallpaper",
          "name": "壁纸",
          "type": "wallpaper",
          "clip": "frame",
          "blur": 0
        },
        {
          "id": "liquid",
          "name": "液态玻璃",
          "type": "glass",
          "transform": {
            "x": 168,
            "y": 220,
            "scaleX": 1,
            "scaleY": 1,
            "rotation": 0
          },
          "geometry": {
            "type": "rounded-rect",
            "width": 200,
            "height": 120,
            "radius": 48
          },
          "material": {
            "blur": 35,
            "refraction": 2,
            "thickness": 12,
            "dispersion": 0.8,
            "saturation": 1.2,
            "contrast": 1.03,
            "highlight": 0.5,
            "shadow": 0.25,
            "highlightBlendMode": "screen",
            "shadowBlendMode": "multiply",
            "lightAngle": 0,
            "tint": "#ffffff",
            "tintOpacity": 0.08
          }
        },
        {
          "id": "time-label",
          "name": "时间文字",
          "type": "text",
          "content": "12:00",
          "maxLength": 10,
          "textBox": {
            "x": 20,
            "y": 160,
            "width": 296,
            "height": 80
          },
          "font": {
            "default": "default",
            "adjustable": false
          },
          "fontSize": {
            "default": 56,
            "adjustable": true,
            "min": 12,
            "max": 120,
            "step": 1
          },
          "color": {
            "default": "#ffffff",
            "adjustable": true,
            "options": ["#ffffff", "#000000"],
            "allowCustom": true
          },
          "letterSpacing": 0,
          "lineHeight": 1.2,
          "textAlign": {
            "default": "center",
            "adjustable": true,
            "options": ["left", "center", "right"]
          },
          "verticalAlign": {
            "default": "middle",
            "adjustable": true,
            "options": ["top", "middle", "bottom"]
          }
        }
      ]
    }
  ]
}

要点：

glass 图层只靠 geometry 与 material 生成，不写 src、mask、blur 或 backdropBlur。
text 图层没有提供 font.src，因此使用系统字体回退；要使用自定义可变字体，请给 font.options[] 添加 src 并在 axes 声明轴。
玻璃层不会随壁纸取景移动，它使用自己的 transform 定位。