Modify the directory structure

Modify the directory structure

src/components/message/index.js

@@ -0,0 +1,97 @@
+import Notification from '../base/notification';
+
+const prefixCls = 'ivu-message';
+const iconPrefixCls = 'ivu-icon';
+const prefixKey = 'ivu_message_key_';
+
+let defaultDuration = 1.5;
+let top;
+let messageInstance;
+let key = 1;
+
+const iconTypes = {
+    'info': 'information-circled',
+    'success': 'checkmark-circled',
+    'warning': 'android-alert',
+    'error': 'close-circled',
+    'loading': 'load-c'
+};
+
+function getMessageInstance () {
+    messageInstance = messageInstance || Notification.newInstance({
+        prefixCls: prefixCls,
+        style: {
+            top: `${top}px`
+        }
+    });
+
+    return messageInstance;
+}
+
+function notice (content, duration = defaultDuration, type, onClose) {
+    if (!onClose) {
+        onClose = function () {
+
+        }
+    }
+    const iconType = iconTypes[type];
+
+    // if loading
+    const loadCls = type === 'loading' ? ' ivu-load-loop' : '';
+
+    let instance = getMessageInstance();
+
+    instance.notice({
+        key: `${prefixKey}${key}`,
+        duration: duration,
+        style: {},
+        transitionName: 'move-up',
+        content: `
+            <div class="${prefixCls}-custom-content ${prefixCls}-${type}">
+                <i class="${iconPrefixCls} ${iconPrefixCls}-${iconType}${loadCls}"></i>
+                <span>${content}</span>
+            </div>
+        `,
+        onClose: onClose
+    });
+
+    // 用于手动消除
+    return (function () {
+        let target = key++;
+
+        return function () {
+            instance.remove(`${prefixKey}${target}`);
+        }
+    })();
+}
+
+export default {
+    info (content, duration, onClose) {
+        return notice(content, duration, 'info', onClose);
+    },
+    success (content, duration, onClose) {
+        return notice(content, duration, 'success', onClose);
+    },
+    warning (content, duration, onClose) {
+        return notice(content, duration, 'warning', onClose);
+    },
+    error (content, duration, onClose) {
+        return notice(content, duration, 'error', onClose);
+    },
+    loading (content, duration, onClose) {
+        return notice(content, duration, 'loading', onClose);
+    },
+    config (options) {
+        if (options.top) {
+            top = options.top;
+        }
+        if (options.duration) {
+            defaultDuration = options.duration;
+        }
+    },
+    destroy () {
+        let instance = getMessageInstance();
+        messageInstance = null;
+        instance.destroy();
+    }
+}