vant components

2017-04-19 17:33:44 +08:00
commit 63c549d651
346 changed files with 25710 additions and 0 deletions
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+## 0.0.2 (2017-01-20)
+
+* 改了bug A
+* 加了功能B
+
+## 0.0.1 (2017-01-10)
+
+* 第一版
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+# @youzan/<%= name %>
+
+!!! 请在此处填写你的文档最简单描述 !!!
+
+[![version][version-image]][download-url]
+[![download][download-image]][download-url]
+
+[version-image]: http://npm.qima-inc.com/badge/v/@youzan/<%= name %>.svg?style=flat-square
+[download-image]: http://npm.qima-inc.com/badge/d/@youzan/<%= name %>.svg?style=flat-square
+[download-url]: http://npm.qima-inc.com/package/@youzan/<%= name %>
+
+## Demo
+
+## Usage
+
+## API
+
+| 参数       | 说明      | 类型       | 默认值       | 可选值       |
+|-----------|-----------|-----------|-------------|-------------|
+| className | 自定义额外类名 | string  | ''          | ''          |
+
+
+
+
+## License
+[MIT](https://opensource.org/licenses/MIT)
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+import ImagePreview from './src/image-preview.js';
+
+export default ImagePreview;
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+{
+  "name": "@youzan/van-image-pewview",
+  "version": "0.0.1",
+  "description": "image preview component",
+  "main": "./index.js",
+  "author": "zhangmin <zhangmin@youzan.com>",
+  "license": "MIT",
+  "devDependencies": {},
+  "dependencies": {}
+}
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+import Vue from 'vue';
+import ImagePreview from './image-preview.vue';
+
+let instance;
+
+const ImagePreviewConstructor = Vue.extend(ImagePreview);
+
+const initInstance = () => {
+  instance = new ImagePreviewConstructor({
+    el: document.createElement('div')
+  });
+};
+
+var ImagePreviewBox = images => {
+  if (!instance) {
+    initInstance();
+  }
+
+  if (!instance.value) {
+    instance.images = images;
+
+    document.body.appendChild(instance.$el);
+
+    Vue.nextTick(() => {
+      instance.value = true;
+    });
+  }
+};
+
+export default ImagePreviewBox;
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+<template>
+  <transition name="image-fade">
+    <div class="van-image-preview" ref="previewContainer" v-show="value" @click="handlePreviewClick">
+      <van-swipe>
+        <van-swipe-item v-for="item in images">
+          <img class="van-image-preview__image" @load="handleLoad" :src="item" alt="">
+        </van-swipe-item>
+      </van-swipe>
+    </div>
+  </transition>
+</template>
+
+<script>
+import Popup from 'src/mixins/popup';
+import ZanSwipe from 'packages/swipe';
+import ZanSwipeItem from 'packages/swipe-item';
+
+export default {
+  name: 'van-image-preview',
+
+  mixins: [Popup],
+
+  components: {
+    ZanSwipe,
+    ZanSwipeItem
+  },
+
+  props: {
+    overlay: {
+      default: true
+    },
+
+    lockOnScroll: {
+      default: true
+    },
+
+    closeOnClickOverlay: {
+      default: true
+    }
+  },
+
+  data() {
+    return {
+      images: [],
+      viewportSize: null
+    };
+  },
+
+  methods: {
+    handlePreviewClick() {
+      this.value = false;
+    },
+
+    handleLoad(event) {
+      const containerSize = this.$refs.previewContainer.getBoundingClientRect();
+      const ratio = containerSize.width / containerSize.height;
+      const target = event.currentTarget;
+      const targetRatio = target.width / target.height;
+
+      const centerClass = 'van-image-preview__image--center';
+      const bigClass = 'van-image-preview__image--big';
+
+      if (targetRatio > ratio) {
+        target.className += (' ' + centerClass);
+      } else {
+        target.className += (' ' + bigClass);
+      }
+    },
+
+    close() {
+      if (this.closing) return;
+
+      this.closing = true;
+
+      this.value = false;
+
+      if (this.lockOnScroll) {
+        setTimeout(() => {
+          if (this.modal && this.bodyOverflow !== 'hidden') {
+            document.body.style.overflow = this.bodyOverflow;
+          }
+          this.bodyOverflow = null;
+        }, 200);
+      }
+
+      this.opened = false;
+      this.doAfterClose();
+    }
+  }
+};
+</script>