Pull request #1743: 无JIRA任务 提供一个控制icon的接口

Merge in VISUAL/fineui from ~FAY/fineui:master to master

* commit '56e81d9dad0403b377858e53338e304b6aed23a2':
  说明
  无JIRA任务 提供一个控制icon的接口

src/widget/editor/editor.search.js

@@ -183,6 +183,14 @@ BI.SearchEditor = BI.inherit(BI.Widget, {
 
     isValid: function () {
         return this.editor.isValid();
+    },
+
+    showClearIcon: function () {
+        this.clear.visible();
+    },
+
+    hideClearIcon: function () {
+        this.clear.invisible();
     }
 });
 BI.SearchEditor.EVENT_CHANGE = "EVENT_CHANGE";

typescript/widget/editor/editor.search.ts

@@ -38,4 +38,8 @@ export declare class SearchEditor extends Widget {
     isEditing(): boolean;
 
     isValid(): boolean;
+
+    showClearIcon(): void;
+
+    hideClearIcon(): void;
 }