From 3df944d30530be8dc0ea1cbe1ed4afc22eb160a5 Mon Sep 17 00:00:00 2001
From: zuoxiao <470321431@qq.com>
Date: 星期四, 06 二月 2025 11:09:48 +0800
Subject: [PATCH] 1.添加数据更新功能，确保本地没有数据时再获取基础数据 2.地图界面上添加滚动功能的控件（部分功能）
---
app/src/main/java/com/dayu/pipirrapp/adapter/TabAdapter.java | 41 +++++++++++------------------------------
1 files changed, 11 insertions(+), 30 deletions(-)
diff --git a/app/src/main/java/com/dayu/pipirrapp/adapter/TabAdapter.java b/app/src/main/java/com/dayu/pipirrapp/adapter/TabAdapter.java
index 6d5bd0e..86cd930 100644
--- a/app/src/main/java/com/dayu/pipirrapp/adapter/TabAdapter.java
+++ b/app/src/main/java/com/dayu/pipirrapp/adapter/TabAdapter.java
@@ -1,8 +1,9 @@
package com.dayu.pipirrapp.adapter;
+import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
-import androidx.fragment.app.FragmentManager;
-import androidx.fragment.app.FragmentPagerAdapter;
+import androidx.fragment.app.FragmentActivity;
+import androidx.viewpager2.adapter.FragmentStateAdapter;
import java.util.List;
@@ -12,45 +13,25 @@
* Time: 17:53
* 澶囨敞锛�
*/
-public class TabAdapter extends FragmentPagerAdapter {
+public class TabAdapter extends FragmentStateAdapter {
List<Fragment> mFragments;
- public TabAdapter(FragmentManager fm, List<Fragment> fragments) {
- super(fm);
+ public TabAdapter(FragmentActivity fragmentActivity, List<Fragment> fragments) {
+ super(fragmentActivity);
mFragments = fragments;
}
+
+ @NonNull
@Override
- public Fragment getItem(int position) {
- // 杩斿洖涓庣壒瀹氫綅缃浉鍏宠仈鐨� Fragment
- // 鍦ㄨ繖閲屽疄渚嬪寲鍜岃繑鍥炰綘鐨勭墖娈�
+ public Fragment createFragment(int position) {
return mFragments.get(position);
}
@Override
- public int getCount() {
- // 杩斿洖鐗囨鐨勬�绘暟
- return 3; // 鍋囪鏈変笁涓爣绛�
- }
-
- @Override
- public CharSequence getPageTitle(int position) {
- String text = "";
- switch (position) {
- case 0:
- text = "棣栭〉";
- break;
- case 1:
- text = "鍦板浘";
- break;
- case 2:
- text = "鎴戠殑";
- break;
- }
-
- // 杩斿洖鏍囩鐨勬爣棰�
- return text;
+ public int getItemCount() {
+ return mFragments.size();
}
}
--
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