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目录

PinchEvent ​

捏合手势事件。

属性 ​

属性名类型说明示例
typestring事件类型type: 'pinch'
statenumber手势状态state: 0 // normal
state: 1 // began
state: 2 // changed
state: 3 // ended
state: 4 // cancelled
timestampnumber时间戳timestamp: 1578973450142
scalenumber拉伸的比例scale: 1.5

示例 ​

js
let view = new View();
view.addEventListener('pinch', (event) => {
    if (event.state == 3) {
        console.log('scale: ' + event.scale);
    }
});