Create icon.js

add icon component.

src/platforms/app-plus-nvue/runtime/components/icon.js

+const iconChars = {
+  'success': '\uEA06',
+  'info': '\uEA03',
+  'warn': '\uEA0B',
+  'waiting': '\uEA09',
+  'safe_success': '\uEA04',
+  'safe_warn': '\uEA05',
+  'success_circle': '\uEA07',
+  'success_no_circle': '\uEA08',
+  'waiting_circle': '\uEA0A',
+  'circle': '\uEA01',
+  'download': '\uEA02',
+  'info_circle': '\uEA0C',
+  'cancel': '\uEA0D',
+  'search': '\uEA0E',
+  'clear': '\uEA0F'
+}
+// 测试中发现通过动态绑定 class 来设置样式没生效，暂时这样列出来通过 style 来处理。
+const iconColors = {
+  'success': '#09bb07',
+  'info': '#10aeff',
+  'warn': '#f76260',
+  'waiting': '#10aeff',
+  'safe_success': '#09bb07',
+  'safe_warn': '#ffbe00',
+  'success_circle': '#09bb07',
+  'success_no_circle': '#09bb07',
+  'waiting_circle': '#10aeff',
+  'circle': '#c9c9c9',
+  'download': '#09bb07',
+  'info_circle': '#09bb07',
+  'cancel': '#f43530',
+  'search': '#b2b2b2',
+  'clear': '#b2b2b2'
+}
+
+function getIcon (weex) {
+  return {
+    name: 'Icon',
+    props: {
+      type: {
+        type: String,
+        default: ''
+      },
+      size: {
+        type: [String, Number],
+        default: 23
+      },
+      color: {
+        type: String,
+        default: ''
+      }
+    },
+    data () {
+      return {
+        iconChars
+      }
+    },
+    beforeCreate () {
+    },
+    computed: {
+      styles () {
+        return {
+          color: this.color || iconColors[this.type],
+          fontSize: this.size
+        }
+      }
+    },
+    render (createElement) {
+      const _vm = this
+      return createElement('u-text', _vm._g({
+        staticClass: ['uni-icon'],
+        style: _vm.styles
+      }, _vm.$listeners), [_vm.iconChars[_vm.type]])
+    },
+    style: {
+      'uni-icon': {
+        'fontFamily': 'unincomponents'
+      }
+    }
+  }
+}
+
+export default function init (Vue, weex) {
+  Vue.component('icon', getIcon(weex))
+}