android 静态广播无效,Android8.0静态广播接收静态注册无效,并实现全局网络监听...
解決方案:
在APP的Activity中對(duì)廣播接收進(jìn)行動(dòng)態(tài)注冊(cè)即可完成。
public class NetWorkStateReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
System.out.println("網(wǎng)絡(luò)狀態(tài)發(fā)生變化");
//檢測(cè)API是不是小于21,因?yàn)榈搅薃PI21之后getNetworkInfo(int networkType)方法被棄用
if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.LOLLIPOP) {
//獲得ConnectivityManager對(duì)象
ConnectivityManager connMgr = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
//獲取ConnectivityManager對(duì)象對(duì)應(yīng)的NetworkInfo對(duì)象
//獲取WIFI連接的信息
NetworkInfo wifiNetworkInfo = connMgr.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
//獲取移動(dòng)數(shù)據(jù)連接的信息
NetworkInfo dataNetworkInfo = connMgr.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
if (wifiNetworkInfo.isConnected() && dataNetworkInfo.isConnected()) {
Toast.makeText(context, "WIFI已連接,移動(dòng)數(shù)據(jù)已連接", Toast.LENGTH_SHORT).show();
} else if (wifiNetworkInfo.isConnected() && !dataNetworkInfo.isConnected()) {
Toast.makeText(context, "WIFI已連接,移動(dòng)數(shù)據(jù)已斷開(kāi)", Toast.LENGTH_SHORT).show();
} else if (!wifiNetworkInfo.isConnected() && dataNetworkInfo.isConnected()) {
Toast.makeText(context, "WIFI已斷開(kāi),移動(dòng)數(shù)據(jù)已連接", Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(context, "WIFI已斷開(kāi),移動(dòng)數(shù)據(jù)已斷開(kāi)", Toast.LENGTH_SHORT).show();
}
}else {
//這里的就不寫(xiě)了,前面有寫(xiě),大同小異
System.out.println("API level 大于21");
//獲得ConnectivityManager對(duì)象
ConnectivityManager connMgr = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
//獲取所有網(wǎng)絡(luò)連接的信息
Network[] networks = connMgr.getAllNetworks();
//用于存放網(wǎng)絡(luò)連接信息
StringBuilder sb = new StringBuilder();
//通過(guò)循環(huán)將網(wǎng)絡(luò)信息逐個(gè)取出來(lái)
for (int i=0; i < networks.length; i++){
//獲取ConnectivityManager對(duì)象對(duì)應(yīng)的NetworkInfo對(duì)象
NetworkInfo networkInfo = connMgr.getNetworkInfo(networks[i]);
sb.append(networkInfo.getTypeName() + " connect is " + networkInfo.isConnected());
}
Toast.makeText(context, sb.toString(),Toast.LENGTH_SHORT).show();
}
}
}
動(dòng)態(tài)注冊(cè)廣播,最好是在baseActivity中使用
public abstract class BaseActivity extends AppCompatActivity{
private ImmersionBar mImmersionBar;
//網(wǎng)絡(luò)狀態(tài)監(jiān)聽(tīng)?zhēng)?/p>
NetWorkStateReceiver netWorkStateReceiver;
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
// iconfont的統(tǒng)一使用
LayoutInflaterCompat.setFactory(getLayoutInflater(), new IconfontLayoutFactory(this, getDelegate()));
super.onCreate(savedInstanceState);
setContentView(getViewId());
mImmersionBar = ImmersionBar.with(this).statusBarColor(R.color.colorPrimary);
mImmersionBar.init(); //所有子類(lèi)都將繼承這些相同的屬性
ButterKnife.bind(this);
initViews();
}
public abstract int getViewId();
@Override
protected void onDestroy() {
super.onDestroy();
if (mImmersionBar != null)
mImmersionBar.destroy(); //必須調(diào)用該方法,防止內(nèi)存泄漏,不調(diào)用該方法,如果界面bar發(fā)生改變,在不關(guān)閉app的情況下,退出此界面再進(jìn)入將記憶最后一次bar改變的狀態(tài)
}
protected abstract void initViews();
@Override
protected void onResume() {
if (netWorkStateReceiver == null) {
netWorkStateReceiver = new NetWorkStateReceiver();
}
IntentFilter filter = new IntentFilter();
filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
registerReceiver(netWorkStateReceiver, filter);
LogUtils.e("注冊(cè)");
super.onResume();
}
//onPause()方法注銷(xiāo)
@Override
protected void onPause() {
unregisterReceiver(netWorkStateReceiver);
LogUtils.e("注銷(xiāo)");
super.onPause();
}
}
沒(méi)有更多啦。
總結(jié)
以上是生活随笔為你收集整理的android 静态广播无效,Android8.0静态广播接收静态注册无效,并实现全局网络监听...的全部?jī)?nèi)容,希望文章能夠幫你解決所遇到的問(wèn)題。
- 上一篇: Maven学习(二)使用命令创建mave
- 下一篇: Android闹钟动画,学习Androi