forked from verdnatura/hedera-web
141 lines
3.2 KiB
JavaScript
141 lines
3.2 KiB
JavaScript
require('./style.scss');
|
|
var Component = require('vn/component');
|
|
var Assistant = require('../assistant');
|
|
|
|
module.exports = new Class({
|
|
Extends: Component,
|
|
Tag: 'htk-assistant-bar',
|
|
Properties: {
|
|
assistant: {
|
|
type: Assistant,
|
|
set: function(x) {
|
|
this.link({_assistant: x}, {
|
|
'step-change': this.onStepChange,
|
|
'steps-change': this.onStepsChange
|
|
});
|
|
this.onStepsChange();
|
|
},
|
|
get: function() {
|
|
return this._assistant;
|
|
}
|
|
},
|
|
disabled: {
|
|
type: Boolean,
|
|
set: function(x) {
|
|
this._disabled = x;
|
|
this._previousButton.disabled = x;
|
|
this._nextButton.disabled = x;
|
|
this._endButton.disabled = x;
|
|
},
|
|
get: function() {
|
|
return this._disabled;
|
|
}
|
|
}
|
|
},
|
|
|
|
_assistant: null,
|
|
_stepIndex: -1,
|
|
_disabled: false,
|
|
|
|
render: function() {
|
|
var node = this.createRoot('div');
|
|
|
|
var previousButton = new Htk.Button({
|
|
icon: 'arrow_back_ios',
|
|
tip: 'Previous'
|
|
}).node;
|
|
previousButton.classList.add('previous');
|
|
previousButton.addEventListener('click', this.movePrevious.bind(this));
|
|
node.appendChild(previousButton);
|
|
|
|
var steps = this.createElement('div');
|
|
steps.className = 'steps';
|
|
node.appendChild(steps);
|
|
|
|
var nextButton = new Htk.Button({
|
|
icon: 'arrow_forward_ios',
|
|
tip: 'Next'
|
|
}).node;
|
|
nextButton.classList.add('next');
|
|
nextButton.addEventListener('click', this.moveNext.bind(this));
|
|
node.appendChild(nextButton);
|
|
|
|
var endButton = new Htk.Button({
|
|
icon: 'done',
|
|
tip: 'Confirm'
|
|
}).node;
|
|
endButton.classList.add('end');
|
|
endButton.addEventListener('click', this.end.bind(this));
|
|
node.appendChild(endButton);
|
|
|
|
this._steps = steps;
|
|
this._previousButton = previousButton;
|
|
this._nextButton = nextButton;
|
|
this._endButton = endButton;
|
|
},
|
|
|
|
movePrevious: function() {
|
|
if (this._assistant)
|
|
this._assistant.movePrevious();
|
|
},
|
|
|
|
moveNext: function() {
|
|
if (this._assistant)
|
|
this._assistant.moveNext();
|
|
},
|
|
|
|
end: function() {
|
|
if (this._assistant)
|
|
this._assistant.end();
|
|
},
|
|
|
|
setStep: function(stepIndex) {
|
|
if (this._assistant)
|
|
this._assistant.setStep(stepIndex);
|
|
},
|
|
|
|
onStepsChange: function() {
|
|
var stepCount = this._assistant.stepCount;
|
|
var steps = this._steps;
|
|
|
|
Vn.Node.removeChilds(steps);
|
|
|
|
for (var i = 0; i < stepCount; i++) {
|
|
var img = this.createElement('div');
|
|
img.src = 'image/step.svg';
|
|
img.addEventListener('click', this.setStep.bind(this, i));
|
|
steps.appendChild(img);
|
|
}
|
|
|
|
this.onStepChange();
|
|
},
|
|
|
|
onStepChange: function() {
|
|
var childs = this._steps.childNodes;
|
|
var stepCount = childs ? childs.length : 0;
|
|
var stepIndex = this._assistant ? this._assistant.step : -1;
|
|
|
|
if (this._stepIndex != -1) {
|
|
childs[this._stepIndex].src = 'image/step.svg';
|
|
childs[this._stepIndex].className = '';
|
|
}
|
|
|
|
if (stepIndex >= stepCount)
|
|
return;
|
|
|
|
this._stepIndex = stepIndex;
|
|
|
|
if (stepIndex != -1) {
|
|
childs[stepIndex].src = 'image/step-cur.svg';
|
|
childs[this._stepIndex].className = 'selected';
|
|
}
|
|
|
|
var visibility = stepIndex > 0 ? 'visible' : 'hidden';
|
|
this._previousButton.style.visibility = visibility;
|
|
|
|
var isEnd = stepIndex >= stepCount - 1;
|
|
this._nextButton.style.display = isEnd ? 'none' : 'block';
|
|
this._endButton.style.display = isEnd ? 'block' : 'none';
|
|
}
|
|
});
|