47 lines
1.0 KiB
JavaScript
47 lines
1.0 KiB
JavaScript
Component({
|
|
properties: {
|
|
currentProgress:{
|
|
type: Number,
|
|
value: 0,
|
|
observer: '_progressDidChange',
|
|
},
|
|
size:{
|
|
type: Number,
|
|
value: 200
|
|
},
|
|
borderSize:{
|
|
type: Number,
|
|
value: 20
|
|
},
|
|
borderColor:{
|
|
type: String,
|
|
value: "green"
|
|
},
|
|
normalColor:{
|
|
type: String,
|
|
value: "gray"
|
|
}
|
|
},
|
|
data: {
|
|
rightCircleRadius: 135,
|
|
leftCircleRadius: 135,
|
|
},
|
|
methods: {
|
|
_progressDidChange: function(newVal,oldVal){
|
|
var that = this;
|
|
var newLeftRadius = that.data.leftCircleRadius;
|
|
var newRightRadius = that.data.rightCircleRadius;
|
|
var radius = 360 * newVal;
|
|
if(newVal < 0.5 && newVal >= 0){
|
|
//只需要旋转右边的值
|
|
newLeftRadius = 135;
|
|
newRightRadius = 135 + radius;
|
|
}else if(newVal <= 1 && newVal >=0.5){
|
|
//两边都需要旋转
|
|
newLeftRadius = radius - 45;
|
|
newRightRadius = -45;
|
|
}
|
|
that.setData({rightCircleRadius:newRightRadius,leftCircleRadius:newLeftRadius});
|
|
}
|
|
}
|
|
}) |