feat: 国际进港查询筛选按钮有效时显示红点提示

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

module_gjj/src/main/java/com/lukouguoji/gjj/viewModel/IntImpQueryViewModel.kt

@@ -2,6 +2,7 @@ package com.lukouguoji.gjj.viewModel
 
 import android.app.Activity
 import android.content.Intent
+import androidx.lifecycle.MediatorLiveData
 import androidx.lifecycle.MutableLiveData
 import com.lukouguoji.gjj.R
 import com.lukouguoji.gjj.activity.IntImpQueryEditActivity
@@ -71,6 +72,20 @@ class IntImpQueryViewModel : BasePageViewModel(), IOnItemClickListener {
     val businessType = MutableLiveData("")
     val goodsCn = MutableLiveData("")
 
+    // 是否有筛选条件（任意一个非空则为 true）
+    val hasFilter: MediatorLiveData<Boolean> = MediatorLiveData<Boolean>().apply {
+        val update = { _: Any? ->
+            value = listOf(spCode, flightNo, origin, awbType, businessType, goodsCn)
+                .any { !it.value.isNullOrEmpty() }
+        }
+        addSource(spCode, update)
+        addSource(flightNo, update)
+        addSource(origin, update)
+        addSource(awbType, update)
+        addSource(businessType, update)
+        addSource(goodsCn, update)
+    }
+
     ///////////////////////////////////////////////////////////////////////////
     // 方法区
     ///////////////////////////////////////////////////////////////////////////

module_gjj/src/main/res/drawable/bg_red_dot.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+    <solid android:color="#F44336" />
+</shape>

module_gjj/src/main/res/layout/activity_int_imp_query.xml

@@ -4,6 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools">
 
     <data>
+        <import type="android.view.View" />
         <import type="com.lukouguoji.module_base.ui.weight.search.layout.SearchLayoutType" />
 
         <variable
@@ -114,14 +115,27 @@
                             android:padding="2dp"
                             android:src="@drawable/img_search" />
 
-                        <ImageView
+                        <FrameLayout
                             android:layout_width="36dp"
                             android:layout_height="36dp"
-                            android:layout_marginLeft="16dp"
+                            android:layout_marginLeft="16dp">
+
+                            <ImageView
+                                android:layout_width="match_parent"
+                                android:layout_height="match_parent"
                                 android:onClick="@{()-> viewModel.filterClick()}"
                                 android:padding="5dp"
                                 android:src="@drawable/img_filter" />
 
+                            <View
+                                android:layout_width="8dp"
+                                android:layout_height="8dp"
+                                android:layout_gravity="top|end"
+                                android:background="@drawable/bg_red_dot"
+                                android:visibility="@{viewModel.hasFilter ? View.VISIBLE : View.GONE}" />
+
+                        </FrameLayout>
+
                     </LinearLayout>
 
                 </LinearLayout>