Android檢測系統WIFI是否連接配接?如沒有連接配接,顯示提示框,提示進行設定,當點選設定進入系統WIFI界面後1秒鐘,提示框自動消失。
代碼:
public boolean isWifiConnected(Context context) {
ConnectivityManager connectivityManager = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo wifiNetworkInfo = connectivityManager
.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
if (wifiNetworkInfo.isConnected()) {
return true;
} else {
builder.setMessage("請檢查WIFI是否連接配接成功!");
builder.setTitle("提示資訊");
builder.setPositiveButton("設定",
new DialogInterface.OnClickListener() {
public void onClick(final DialogInterface dialog,
int which) {
Intent intent = new Intent(
Settings.ACTION_WIFI_SETTINGS);
startActivity(intent);
//點選設定1秒後消失
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
dialog.dismiss();
}
}, 1000);
}
});
builder.setNegativeButton("取消",
new android.content.DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
});
dialog = builder.create();
dialog.show();
return false;
}
}