vant components

packages/dialog/CHANGELOG.md

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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

packages/dialog/README.md

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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)

packages/dialog/index.js

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+import Dialog from './src/dialog.js';
+
+export default Dialog;

packages/dialog/package.json

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+{
+  "name": "@youzan/van-dialog",
+  "version": "0.0.1",
+  "description": "dialog component",
+  "main": "./index.js",
+  "author": "zhangmin <zhangmin@youzan.com>",
+  "license": "MIT",
+  "devDependencies": {},
+  "dependencies": {}
+}

packages/dialog/src/dialog.js

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+import Vue from 'vue';
+import Dialog from './dialog.vue';
+import merge from 'src/utils/merge';
+
+const DialogConstructor = Vue.extend(Dialog);
+
+let currentDialog;
+let instance;
+let dialogQueue = [];
+
+const defaultCallback = action => {
+  if (currentDialog) {
+    const callback = currentDialog.callback;
+
+    if (typeof callback === 'function') {
+      callback(action);
+    }
+
+    if (currentDialog.resolve && action === 'confirm') {
+      currentDialog.resolve(action);
+    } else if (currentDialog.reject && action === 'cancel') {
+      currentDialog.reject(action);
+    }
+  }
+};
+
+const initInstance = () => {
+  instance = new DialogConstructor({
+    el: document.createElement('div')
+  });
+
+  instance.callback = defaultCallback;
+};
+
+const showNextDialog = () => {
+  if (!instance) {
+    initInstance();
+  }
+
+  if (!instance.value && dialogQueue.length > 0) {
+    currentDialog = dialogQueue.shift();
+
+    const options = currentDialog.options;
+
+    for (const prop in options) {
+      if (options.hasOwnProperty(prop)) {
+        instance[prop] = options[prop];
+      }
+    }
+
+    if (options.callback === undefined) {
+      instance.callback = defaultCallback;
+    }
+
+    document.body.appendChild(instance.$el);
+
+    Vue.nextTick(() => {
+      instance.value = true;
+    });
+  }
+};
+
+var DialogBox = options => {
+  return new Promise((resolve, reject) => { // eslint-disable-line
+    dialogQueue.push({
+      options: merge({}, options),
+      callback: options.callback,
+      resolve: resolve,
+      reject: reject
+    });
+
+    showNextDialog();
+  });
+};
+
+DialogBox.alert = function(options) {
+  return DialogBox(merge({
+    type: 'alert',
+    title: '',
+    message: '',
+    closeOnClickOverlay: false,
+    showCancelButton: false
+  }, options));
+};
+
+DialogBox.confirm = function(options) {
+  return DialogBox(merge({
+    type: 'confirm',
+    title: '',
+    message: '',
+    closeOnClickOverlay: true,
+    showCancelButton: true
+  }, options));
+};
+
+DialogBox.close = function() {
+  instance.value = false;
+  dialogQueue = [];
+  currentDialog = null;
+};
+
+export default DialogBox;

packages/dialog/src/dialog.vue

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+<template>
+  <transition name="dialog-bounce">
+    <div class="van-dialog-wrapper">
+      <div class="van-dialog" v-show="value">
+        <div class="van-dialog__header" v-if="title">
+          <div class="van-dialog__title" v-text="title"></div>
+        </div>
+        <div class="van-dialog__content" v-if="message">
+          <div class="van-dialog__message" :class="{ 'van-dialog__message--notitle': !title }" v-html="message"></div>
+        </div>
+        <div class="van-dialog__footer" :class="{ 'is-twobtn': showCancelButton && showConfirmButton }">
+          <button class="van-dialog__btn van-dialog__cancel" v-show="showCancelButton" @click="handleAction('cancel')">{{ cancelButtonText }}</button>
+          <button class="van-dialog__btn van-dialog__confirm" v-show="showConfirmButton" @click="handleAction('confirm')">{{ confirmButtonText }}</button>
+        </div>
+      </div>
+    </div>
+  </transition>
+</template>
+
+<script>
+import Popup from 'src/mixins/popup';
+
+const CANCEL_TEXT = '取消';
+const CONFIRM_TEXT = '确认';
+
+export default {
+  name: 'van-dialog',
+
+  mixins: [Popup],
+
+  props: {
+    overlay: {
+      default: true
+    },
+    closeOnClickOverlay: {
+      default: true
+    },
+    lockOnScroll: {
+      default: true
+    }
+  },
+
+  data() {
+    return {
+      title: '',
+      message: '',
+      type: '',
+      showConfirmButton: true,
+      showCancelButton: false,
+      confirmButtonText: CONFIRM_TEXT,
+      cancelButtonText: CANCEL_TEXT,
+      callback: null
+    };
+  },
+
+  methods: {
+    handleAction(action) {
+      this.value = false;
+      this.callback && this.callback(action);
+    },
+
+    close() {
+      if (this.closing) return;
+
+      this.closing = true;
+
+      this.value = false;
+
+      if (this.lockOnScroll) {
+        setTimeout(() => {
+          if (this.overlay && this.bodyOverflow !== 'hidden') {
+            document.body.style.overflow = this.bodyOverflow;
+          }
+          this.bodyOverflow = null;
+        }, 200);
+      }
+
+      this.opened = false;
+      this.doAfterClose();
+    }
+  }
+};
+</script>