ddd8fcf - DESIGN-4069 fix: 删除了 iconSize 属性，增加了按钮的 loading 状态

demo/js/base/button/demo.button.js

@@ -216,8 +216,9 @@ Demo.Button = BI.inherit(BI.Widget, {
         }, {
             el: {
                 type: "bi.button",
-                text: "图标在上面的按钮",
+                text: "图标在上面的按钮，而且可以自动撑开高度",
                 iconCls: "close-font",
+                iconGap: 24,
                 iconPosition: "top"
             }
         }, {

src/base/single/button/buttons/button.js

@@ -36,6 +36,7 @@
                 block: false, // 是否块状显示，即不显示边框，没有最小宽度的限制
                 clear: false, // 是否去掉边框和背景
                 ghost: false, // 是否幽灵显示, 即正常状态无背景
+                loading: false, // 是否处于加载中
                 textAlign: "center",
                 whiteSpace: "nowrap",
                 textWidth: null,
@@ -46,9 +47,8 @@
                 bgap: 0,
                 lgap: 0,
                 rgap: 0,
-                iconGap: 4,
+                iconGap: 8,
-                iconPosition: "left",
+                iconPosition: "left"
-                iconSize: props.iconSize
             });
         },
 
@@ -74,19 +74,12 @@
                 }
             }
             if (BI.isKey(o.iconCls)) {
-                var iconCss = {};
-                if (o.iconSize) {
-                    iconCss.fontSize = o.iconSize / BI.pixRatio + BI.pixUnit;
-                }
                 this.icon = BI.createWidget({
                     type: "bi.icon_label",
                     cls: o.iconCls,
-                    width: o.iconWidth,
+                    width: this._const.iconWidth,
-                    height: o.iconHeight,
+                    height: lineHeight,
-                    lineHeight: o.iconHeight,
+                    lineHeight: lineHeight
-                    iconWidth: o.iconSize,
-                    iconHeight: o.iconSize,
-                    css: iconCss
                 });
                 this.text = BI.createWidget({
                     type: "bi.label",
@@ -150,6 +143,9 @@
             if (o.ghost === true) {
                 this.element.addClass("ghost");
             }
+            if (o.loading === true) {
+                this.element.addClass("loading");
+            }
             if (o.minWidth > 0) {
                 this.element.css({"min-width": o.minWidth / BI.pixRatio + BI.pixUnit});
             }
@@ -171,6 +167,14 @@
             }
         },
 
+        setLoading: function (loading) {
+            if(loading) {
+              this.element.addClass("loading");
+            } else {
+              this.element.removeClass("loading");
+            }
+        },
+
         setText: function (text) {
             BI.Button.superclass.setText.apply(this, arguments);
             this.text.setText(text);