[TDInput]修复设置contentPadding分割线与内容不对齐

tdesign-component/example/lib/page/td_input_page.dart

@@ -104,7 +104,8 @@ class _TDInputViewPageState extends State<TDInputViewPage> {
         ExampleItem(desc: '长文本样式', builder: _customLongTextStyle),
         ExampleItem(desc: '隐藏底部分割线', builder: _hideBottomDivider),
         ExampleItem(desc: '自定义高度-使用SizeBox', builder: _customHeight),
-        ExampleItem(desc: '获取焦点时点击外部区域事件响应-onTapOutside', builder: _onTapOutside)
+        ExampleItem(desc: '获取焦点时点击外部区域事件响应-onTapOutside', builder: _onTapOutside),
+        ExampleItem(desc: '设置contentPadding内容与分割线对齐', builder: _contentPadding)
       ],
     );
   }
@@ -927,4 +928,40 @@ class _TDInputViewPageState extends State<TDInputViewPage> {
       ),
     );
   }
+
+  @Demo(group: 'input')
+  Widget _contentPadding(BuildContext context) {
+    var controller = TextEditingController();
+    return Container(
+      color: Colors.yellow,
+      alignment: Alignment.center,
+      child: Column(
+        children: [
+          TDInput(
+            size: TDInputSize.small,
+            controller: controller,
+            backgroundColor: Colors.white,
+            contentPadding: const EdgeInsets.symmetric(vertical: 10, horizontal: 10),
+            hintText: '请输入文字',
+          ),
+          TDInput(
+            type: TDInputType.twoLine,
+            size: TDInputSize.small,
+            controller: controller,
+            backgroundColor: Colors.white,
+            contentPadding: const EdgeInsets.symmetric(vertical: 10, horizontal: 50),
+            hintText: '请输入文字',
+          ),
+          TDInput(
+            type: TDInputType.normalMaxTwoLine,
+            size: TDInputSize.small,
+            controller: controller,
+            backgroundColor: Colors.white,
+            contentPadding: const EdgeInsets.symmetric(vertical: 10, horizontal: 70),
+            hintText: '请输入文字',
+          ),
+        ],
+      ),
+    );
+  }
 }

tdesign-component/lib/src/components/input/td_input.dart

@@ -1,5 +1,3 @@
-import 'dart:ui';
-
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 
@@ -271,6 +269,25 @@ class TDInput extends StatelessWidget {
     }
   }
 
+  double _getBottomDividerMarginLeft() {
+    switch (type) {
+      case TDInputType.normal:
+      case TDInputType.twoLine:
+      case TDInputType.normalMaxTwoLine:
+      case TDInputType.cardStyle:
+        if (contentPadding != null && contentPadding is EdgeInsets) {
+          return (contentPadding as EdgeInsets).left;
+        }
+        return spacer.labelInputSpace ?? 16;
+      case TDInputType.special:
+      case TDInputType.longText:
+        if (contentPadding != null && contentPadding is EdgeInsets) {
+          return (contentPadding as EdgeInsets).left;
+        }
+        return 16;
+    }
+  }
+
   Widget buildNormalInput(BuildContext context) {
     var cardStyleDecoration = _getCardStylePreDecoration(context);
     var hasLeftWidget = leftLabel != null || leftIcon != null || (required ?? false);
@@ -431,9 +448,9 @@ class TDInput extends StatelessWidget {
         if (showBottomDivider)
           Visibility(
             visible: type != TDInputType.cardStyle,
-            child: const TDDivider(
+            child: TDDivider(
               margin: EdgeInsets.only(
-                left: 16,
+                left: _getBottomDividerMarginLeft(),
               ),
             ),
           ),
@@ -599,9 +616,9 @@ class TDInput extends StatelessWidget {
             ],
           ),
           if (showBottomDivider)
-            const TDDivider(
+            TDDivider(
               margin: EdgeInsets.only(
-                left: 16,
+                left: _getBottomDividerMarginLeft(),
               ),
             ),
         ],
@@ -631,9 +648,9 @@ class TDInput extends StatelessWidget {
                       fontWeight: FontWeight.w400,
                     )),
                 if (showBottomDivider)
-                  const TDDivider(
+                  TDDivider(
                     margin: EdgeInsets.only(
-                      left: 16,
+                      left: _getBottomDividerMarginLeft(),
                     ),
                   ),
               ],
@@ -758,10 +775,10 @@ class TDInput extends StatelessWidget {
           ),
         ),
         if (showBottomDivider)
-          const Visibility(
+          Visibility(
             child: TDDivider(
               margin: EdgeInsets.only(
-                left: 16,
+                left: _getBottomDividerMarginLeft(),
               ),
             ),
           ),