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/utils/NetUtils.java | 57 +++++++++++++++++++++++++++++++++++++++++++--------------
1 files changed, 43 insertions(+), 14 deletions(-)
diff --git a/app/src/main/java/com/dayu/pipirrapp/utils/NetUtils.java b/app/src/main/java/com/dayu/pipirrapp/utils/NetUtils.java
index cbb1d8a..ed4ba2b 100644
--- a/app/src/main/java/com/dayu/pipirrapp/utils/NetUtils.java
+++ b/app/src/main/java/com/dayu/pipirrapp/utils/NetUtils.java
@@ -2,10 +2,15 @@
import android.content.Context;
import android.net.ConnectivityManager;
+import android.net.Network;
import android.net.NetworkCapabilities;
import android.net.NetworkInfo;
import android.net.NetworkRequest;
import android.os.Build;
+
+import androidx.annotation.NonNull;
+
+import com.jeremyliao.liveeventbus.LiveEventBus;
/**
* NetUtils - 缃戠粶鐩稿叧鍏叡鏂规硶
@@ -16,6 +21,10 @@
*/
public class NetUtils {
public static final String TAG = "NetUtils";
+ //鏈夌綉
+ public static final int Available = 1;
+ //鏃犵綉
+ public static final int Lost = 2;
/**
* 鍒ゆ柇褰撳墠鏄惁鏈夌綉缁�
@@ -49,32 +58,52 @@
}
- public static void registerNetCallBack(Context context, ConnectivityManager.NetworkCallback networkCallback) {
+ public static void registerNetCallBack(Context context) {
+ MyLog.d("registerNetCallBack");
// 娉ㄥ唽缃戠粶鐘舵�佺洃鍚�
-
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
// 鏋勫缓涓�涓� NetworkRequest锛屾寚瀹氭劅鍏磋叮鐨勭綉缁滅被鍨�
NetworkRequest networkRequest = new NetworkRequest.Builder()
-
+ .addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
+ .addTransportType(NetworkCapabilities.TRANSPORT_WIFI) // 鐩戝惉 Wi-Fi 缃戠粶
+ .addTransportType(NetworkCapabilities.TRANSPORT_CELLULAR)//// 鐩戝惉绉诲姩鏁版嵁缃戠粶
.build();
-
- // 缃戠粶鍥炶皟
-
-
// 娉ㄥ唽缃戠粶鐩戝惉
- if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
- cm.registerNetworkCallback(networkRequest, networkCallback);
- } else {
- // 瀵逛簬杈冭�佺増鏈紝鍙互浣跨敤鏃х殑鏂规硶娉ㄥ唽缃戠粶鐘舵�佺洃鍚�
- // ConnectivityManager.setNetworkCallback() 鏃犳硶鍦� API 绾у埆 24 浠ヤ笅浣跨敤
- }
+
+ cm.registerNetworkCallback(networkRequest, networkCallback);
+
}
// 娉ㄩ攢骞挎挱鎺ユ敹鍣�
- public static void unregisterReceiver(Context context,ConnectivityManager.NetworkCallback networkCallback) {
+ public static void unregisterReceiver(Context context) {
+ MyLog.d("unregisterReceiver");
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
cm.unregisterNetworkCallback(networkCallback);
}
+ //缃戠粶鐩戞帶
+ static ConnectivityManager.NetworkCallback networkCallback = new ConnectivityManager.NetworkCallback() {
+ @Override
+ public void onAvailable(@NonNull Network network) {
+ super.onAvailable(network);
+ // 杩欓噷鍙互鎵ц缃戠粶鍙敤鍚庣殑閫昏緫锛屾瘮濡傝繘琛屾暟鎹姹傜瓑
+ MyLog.d("networkCallback銆媜nAvailable");
+ LiveEventBus.get(CommonKeyName.NetworkCallback).post(Available);
+ }
+
+ @Override
+ public void onLost(@NonNull Network network) {
+ super.onLost(network);
+ // 杩欓噷鍙互鎵ц缃戠粶涓㈠け鍚庣殑閫昏緫锛屾瘮濡傚仠姝㈡暟鎹姹傜瓑
+ MyLog.d("networkCallback銆媜nLost");
+ LiveEventBus.get(CommonKeyName.NetworkCallback).post(Lost);
+ }
+
+ @Override
+ public void onCapabilitiesChanged(@NonNull Network network, @NonNull NetworkCapabilities networkCapabilities) {
+ super.onCapabilitiesChanged(network, networkCapabilities);
+ MyLog.d("networkCallback銆媜nCapabilitiesChanged");
+ }
+ };
}
--
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