dialog文件移到公用部分

+/*
+ * @Description: dialog
+ * @Time: 2015/11/18
+ * @author: chenglong.wang
+ */
+
+var $ = require('yoho-jquery'),
+    Handlebars = require('yoho-handlebars'),
+    Hammer = require('yoho-hammer');
+
+var $dialogWrapper,
+    dialogTpl,
+    dialogTemplate;
+
+function getInstance() {
+    if (dialogTpl === undefined) {
+        dialogTpl = '<div id="dialog-wrapper" class="dialog-wrapper">' +
+            '<div class="dialog-box">' +
+            '{{# hasHeader}}' +
+            '{{/ hasHeader}}' +
+            '<div class="dialog-content">{{dialogText}}</div>' +
+            '{{# hasFooter}}' +
+            '<div class="dialog-footer">' +
+            '{{# leftBtnText}}' +
+            '<span class="dialog-left-btn tap-hightlight">{{.}}</span>' +
+            '{{/ leftBtnText}}' +
+            '{{# rightBtnText}}' +
+            '<span class="dialog-right-btn tap-hightlight">{{.}}</span>' +
+            '{{/ rightBtnText}}' +
+            '</div>' +
+            '{{/ hasFooter}}' +
+            '</div>' +
+            '</div>';
+
+        dialogTemplate = Handlebars.compile(dialogTpl);
+    }
+    return dialogTemplate;
+}
+
+// fullWithBtn是供详情页获取限购码使用的特殊参数
+exports.showDialog = function(data, callback, callbackForLeft, fullWithBtn) {
+
+    var dialogStr = dialogTemplate(data),
+        $dialogBox,
+        defaultHideDuraton,
+        dialogWrapperHammer;
+
+    dialogTemplate = getInstance();
+    $('.dialog-wrapper').remove();
+
+    $('body').append($(dialogStr));
+
+    $dialogBox = $('.dialog-box');
+    $dialogWrapper = $('.dialog-wrapper');
+
+
+    dialogWrapperHammer = new Hammer(document.getElementById('dialog-wrapper'));
+
+    // 显示
+    if (data.fast) {
+        $dialogWrapper.css({
+            display: 'block'
+        });
+    } else {
+        $dialogWrapper.fadeIn();
+    }
+
+    if (fullWithBtn) {
+        $('.dialog-wrapper .dialog-footer > span').css('width', '100%');
+        $('.dialog-wrapper .dialog-content').css({
+            'padding-left': '1.85rem',
+            'padding-right': '1.85rem'
+        });
+        $dialogWrapper.css('z-index', '10');
+    }
+
+    $dialogBox.css({
+        top: '50%',
+        marginTop: -($dialogBox.height() / 2)
+    });
+
+    // 隐藏
+    if (data.autoHide) {
+        defaultHideDuraton = 1000;
+        if (data.autoHide > 1) {
+            defaultHideDuraton = data.autoHide;
+        }
+        setTimeout(function() {
+            $dialogWrapper.fadeOut();
+        }, defaultHideDuraton);
+    }
+
+    // 禁止在dialog上可以上下滚动
+    $dialogWrapper.on('touchmove', function() {
+        return false;
+    });
+
+    dialogWrapperHammer.on('tap', function(event) {
+
+        if ($(event.target).hasClass('dialog-left-btn')) {
+            if (typeof callbackForLeft === 'function') {
+                callbackForLeft();
+            }
+            $dialogWrapper.fadeOut();
+        } else if ($(event.target).hasClass('dialog-right-btn')) {
+            callback;
+        }
+
+        // 防止出现点透问题
+        event.preventDefault();
+        event.srcEvent.stopPropagation();
+    });
+};
+
+exports.hideDialog = function() {
+    $('.dialog-wrapper').remove();
+};