animation.js 1.91 KB
Page({
  onReady: function () {
    this.animation = wx.createAnimation()
  },
  rotate: function () {
    this.animation.rotate(Math.random() * 720 - 360).step()
    this.setData({animation: this.animation.export()})
  },
  scale: function () {
    this.animation.scale(Math.random() * 2).step()
    this.setData({animation: this.animation.export()})
  },
  translate: function () {
    this.animation.translate(Math.random() * 100 - 50, Math.random() * 100 - 50).step()
    this.setData({animation: this.animation.export()})
  },
  skew: function () {
    this.animation.skew(Math.random() * 90, Math.random() * 90).step()
    this.setData({animation: this.animation.export()})
  },
  rotateAndScale: function () {
    this.animation.rotate(Math.random() * 720 - 360)
        .scale(Math.random() * 2)
        .step()
    this.setData({animation: this.animation.export()})
  },
  rotateThenScale: function () {
    this.animation.rotate(Math.random() * 720 - 360).step()
        .scale(Math.random() * 2).step()
    this.setData({animation: this.animation.export()})
  },
  all: function () {
    this.animation.rotate(Math.random() * 720 - 360)
        .scale(Math.random() * 2)
        .translate(Math.random() * 100 - 50, Math.random() * 100 - 50)
        .skew(Math.random() * 90, Math.random() * 90)
        .step()
    this.setData({animation: this.animation.export()})
  },
  allInQueue: function () {
    this.animation.rotate(Math.random() * 720 - 360).step()
        .scale(Math.random() * 2).step()
        .translate(Math.random() * 100 - 50, Math.random() * 100 - 50).step()
        .skew(Math.random() * 90, Math.random() * 90).step()
    this.setData({animation: this.animation.export()})
  },
  reset: function () {
    this.animation.rotate(0, 0)
                  .scale(1)
                  .translate(0, 0)
                  .skew(0, 0)
                  .step({duration: 0})
    this.setData({animation: this.animation.export()})
  }
})