improve tools

tools/widget_gen/index.js

@@ -364,11 +364,28 @@ ret_t ${className}_set_${iter.name}(widget_t* widget, ${paramDecl}) {
     return result;
   }
   
+  genFreeProps(json) {
+    let result = '';
+    const className = json.name;
+    if (!json.props || !json.props.length) {
+      return result;
+    }
+
+    result = json.props.map((iter, index) => {
+      if(iter.type.indexOf('char*') >= 0) {
+        return `  TKMEM_FREE(${className}->${iter.name});\n`;
+      } else {
+        return '';
+      }
+    }).join('');
+
+    return result;
+  }
+
   genGetPropDispatch(json) {
     let result = '';
     if (!json.props || !json.props.length) {
       return result;
-      return result;
     }
 
     const className = json.name;
@@ -401,6 +418,7 @@ ret_t ${className}_set_${iter.name}(widget_t* widget, ${paramDecl}) {
     const propSetterImpls = this.genPropSetterImpls(json);
     const propSetPropDispatch = this.genSetPropDispatch(json);
     const propGetPropDispatch = this.genGetPropDispatch(json);
+    const freeProps = this.genFreeProps(json);
     let defaultInclude = this.genIncludes(className);
 
     if (json.includes) {
@@ -436,7 +454,7 @@ static ret_t ${className}_on_destroy(widget_t* widget) {
   ${className}_t* ${className} = ${uclassName}(widget);
   return_value_if_fail(widget != NULL && ${className} != NULL, RET_BAD_PARAMS);
 
-  (void)${className};
+${freeProps}
 
   return RET_OK;
 }

tools/widget_gen/samples/file_browser_view.json

@@ -13,18 +13,13 @@
       "type":"char*"
     },
     {
-      "name":"file_icon",
-      "desc":"文件项的图标",
-      "type":"char*"
+      "name":"ignore_hidden_files",
+      "desc":"忽略隐藏文件",
+      "type":"bool_t"
     },
     {
-      "name":"folder_icon",
-      "desc":"目录项的图标",
-      "type":"char*"
-    },
-    {
-      "name":"return_up_icon",
-      "desc":"返回上一级目录的图标",
+      "name":"sort_by",
+      "desc":"排序方式。可选值(name, size, mtime)",
       "type":"char*"
     }
   ]