Sub

语法

表达式.Sub.CurrentPageChange = eventHandle

表达式：文档类型应用对象

示例

async function example() {
  await instance.ready();

  const app = instance.Application;
  
  //监听当前页改变事件
  app.Sub.CurrentPageChange  = async (curryPage) => {
    console.log('切换到：', curryPage);
  };
}

语法

表达式.Sub.Swipe = eventHandle

表达式：文档类型应用对象

示例

//@file=base.pdf
async function example() {
  await instance.ready();

  const app = instance.Application;
  
  //监听左右滑动到达页面边界
  app.Sub.Swipe = (e) => {
    if (e.Direction === 'Left') {
      console.log('页面滑动到左边界');
    } else if (e.Direction === 'Right') {
      console.log('页面滑动到右边界');
    }
  };
}

语法

表达式.Sub.Scroll = eventHandle

表达式：文档类型应用对象

示例

async function example() {
  await instance.ready();

  const app = instance.Application;

  //获取当前PDF文档
  const pdf = await app.ActivePDF;
  
  //监听滚动事件
  app.Sub.Scroll = (e) => {
    console.log('Scroll', e)
  };

  //2000 ms后设置滚动条位置
  setTimeout(async () => {
    await pdf.ScrollTo(100, 200)
  }, 2000);
}

语法

表达式.Sub.ZoomUpdated = eventHandle

表达式：文档类型应用对象

示例

async function example() {
  await instance.ready();

  const app = instance.Application;

  //获取当前PDF文档
  const pdf = await app.ActivePDF;
  
  //监听缩放事件
  app.Sub.ZoomUpdated = (e) => {
    console.log('ZoomUpdated', e)
  };

  //2000 ms后设置缩放比例
  setTimeout(() => {
    pdf.Zoom = 150;
  }, 2000);
}

语法

表达式.Sub.StartPlay = eventHandle

表达式：文档类型应用对象

示例

async function example() {
  await instance.ready();

  const app = instance.Application;

  //获取当前PDF文档
  const pdf = await app.ActivePDF;
  
  //监听进入播放状态事件
  app.Sub.StartPlay = (e) => {
    console.log('StartPlay', e)
  };

  //2000 ms后进入播放状态
  setTimeout(() => {
    pdf.PlayMode = "start";
  }, 2000);
}

语法

表达式.Sub.EndPlay = eventHandle

表达式：文档类型应用对象

示例

async function example() {
  await instance.ready();

  const app = instance.Application;

  //获取当前PDF文档
  const pdf = await app.ActivePDF;
  
  //监听退出播放状态事件
  app.Sub.EndPlay = (e) => {
    console.log('EndPlay', e)
  };

  //2000 ms后退出播放状态
  setTimeout(() => {
    pdf.PlayMode = false;
  }, 2000);
}

语法

表达式.Sub.PicSelectionChange = eventHandle

表达式：文档类型应用对象

示例

async function example() {
  await instance.ready();

  const app = instance.Application;
  
  //监听图片选区改变事件
  app.Sub.PicSelectionChange = (e) => {
    console.log('PicSelectionChange', e)
  };
}

语法

表达式.Sub.TextSelectChange = eventHandle

表达式：文档类型应用对象

示例

async function example() {
  await instance.ready();

  const app = instance.Application;
  
  //监听文本选区改变事件
  app.Sub.TextSelectChange = (e) => {
    console.log('TextSelectChange', e)
  };
}