50 lines
1.3 KiB
Java
50 lines
1.3 KiB
Java
Component({
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externalClasses: ['i-class'],
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properties : {
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current : {
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type : Number,
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value : -1,
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observer : '_updateDataChange'
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},
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status : {
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type : String,
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//wait、process、finish、error
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value : ''
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},
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direction : {
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type : String,
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//value has horizontal or vertical
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value : 'horizontal'
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}
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},
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relations : {
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'../step/index' : {
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type : 'child',
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linked(){
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this._updateDataChange();
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},
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linkChanged () {
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this._updateDataChange();
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},
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unlinked () {
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this._updateDataChange();
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}
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}
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},
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methods: {
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_updateDataChange() {
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let steps = this.getRelationNodes('../step/index');
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const len = steps.length;
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if (len > 0) {
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steps.forEach((step, index) => {
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step.updateDataChange({
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len : len,
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index : index,
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current : this.data.current,
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direction : this.data.direction
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});
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});
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}
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}
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}
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}) |