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swipeTo for easier translate #50

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swipeTo for easier translate #50

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7d75c2e
[Swipe]Add method swipeTo to easier translate
moon-dark Aug 7, 2017
f11e39b
[Swipe]Update ReadMe
moon-dark Aug 7, 2017
eae0238
[Swipe]add emit index-change
moon-dark Aug 7, 2017
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36 changes: 36 additions & 0 deletions README.MD
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,42 @@ vue-swipe is a touch slider for vue.js.
$ npm install vue-swipe
```

# for JavaScript user :
install NodeJs first, then install npm plugins for conpile:
install vue package: https://cn.vuejs.org/v2/guide/installation.html#Bower
```bash
npm install -g vue
npm install --global vue-cli
```
install webpack package: https://webpack.github.io/docs/webpack-dev-server.html
```bash
npm install -g webpack-dev-server
```
compile :
```bash
npm install vue -save-dev
npm install vue-loader -save-dev
npm install vue-template-compiler -save-dev
npm install
npm run build // now file dist/vue-swipe.css and dist/vue-swipe.js is available
npm run dev // Open http://localhost:8080/example/ in browser
```

# Detail for code usage :
```JavaScript
swipeEle = new Vue({
el: '#container',
components: {
'swipe': vueSwipe,
'swipe-item': vueSwipeItem
}
}).$children[0];

swipeWidth = swipeEle.$el.clientWidth;
swipeEle.next();
swipeEle.prev();
swipeEle.doAnimate(undefined, opt);

# Install

## Import using module
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2 changes: 1 addition & 1 deletion dist/vue-swipe.css
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2 changes: 1 addition & 1 deletion dist/vue-swipe.js
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7 changes: 5 additions & 2 deletions example/index.html
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Expand Up @@ -29,10 +29,13 @@
</head>
<body>
<div id="container">
<swipe class="my-swipe">
<swipe class="my-swipe" :auto="0" v-on:index-change="indexChange">
<swipe-item class="slide1">Slide1</swipe-item>
<swipe-item class="slide2">Slide2</swipe-item>
<swipe-item class="slide3">Slide3</swipe-item>
<swipe-item class="slide1">Slide4</swipe-item>
<swipe-item class="slide2">Slide5</swipe-item>
<swipe-item class="slide3">Slide6</swipe-item>
</swipe>

<br>
Expand All @@ -50,6 +53,6 @@

<script src="../node_modules/vue/dist/vue.js"></script>
<script src="/dist/vue-swipe.js"></script>
<script type="text/javascript" src="/example/dist/example.js"></script>
<script type="text/javascript" src="index.js"></script>
</body>
</html>
9 changes: 7 additions & 2 deletions example/index.js
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@@ -1,10 +1,15 @@
const vueSwipe = VueSwipe.Swipe;
const vueSwipeItem = VueSwipe.SwipeItem;

new Vue({
swipeEle = new Vue({
el: '#container',
components: {
'swipe': vueSwipe,
'swipe-item': vueSwipeItem
},
methods: {
indexChange: function () {
alert("indexChange");
}
}
});
}).$children[0];
6 changes: 3 additions & 3 deletions package.json
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Expand Up @@ -38,11 +38,11 @@
"file-loader": "^0.8.5",
"style-loader": "^0.13.0",
"url-loader": "^0.5.7",
"vue": "2.1.8",
"vue": "^2.4.2",
"vue-hot-reload-api": "^1.2.2",
"vue-html-loader": "^1.0.0",
"vue-loader": "10.0.2",
"vue-template-compiler": "^2.1.8",
"vue-loader": "^10.0.2",
"vue-template-compiler": "^2.4.2",
"webpack": "^1.12.9",
"webpack-dev-server": "^1.14.0"
},
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41 changes: 41 additions & 0 deletions src/swipe.vue
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Expand Up @@ -249,6 +249,7 @@
addClass(newPage, 'is-active');

this.index = newIndex;
this.$emit('index-change');
}

if (prevPage) {
Expand Down Expand Up @@ -291,6 +292,46 @@
}
}, 10);
},

swipeTo(toIdx) {
if (this.$children.length === 0) return;
if (this.$children.length < 2) return;

var currentPage, toPage, pageWidth;
var speed = this.speed || 300;
var pages = this.pages;
var index = this.index;
var isNext = toIdx > index;
if(toIdx >= pages.length ) return;
if(toIdx < 0 ) return;

pageWidth = this.$el.clientWidth * (isNext ? 1 : -1);
currentPage = pages[index];
toPage = pages[toIdx];

var newIndex = toIdx;
var oldPage = this.$children[index].$el;

toPage.style.display = 'block';
this.translate(toPage, pageWidth);

var callback = () => {
if (newIndex !== undefined) {
var newPage = this.$children[newIndex].$el;
removeClass(oldPage, 'is-active');
addClass(newPage, 'is-active');

this.index = newIndex;
toPage.style.display = '';
this.$emit('index-change');
}
};

setTimeout(() => {
this.translate(currentPage, -pageWidth, speed, callback);
this.translate(toPage, 0, speed);
}, 10);
},

next() {
this.doAnimate('next');
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