Java tutorial
package com.subzero.trafficflow.fragment; import android.app.ProgressDialog; import android.os.Build; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.view.WindowManager; import com.subzero.trafficflow.HttpConfig.UrlConstants; import com.subzero.trafficflow.R; import com.subzero.trafficflow.SharePreference.PreferenceDB; import com.subzero.trafficflow.Utils.StringUtils; import com.subzero.trafficflow.manager.SystemBarTintManager; import com.zhy.http.okhttp.OkHttpUtils; import com.zhy.http.okhttp.builder.PostFormBuilder; import org.xutils.common.util.LogUtil; import java.util.HashMap; import java.util.Iterator; import java.util.Map; /** * Created by hui on 2016/3/9. */ public abstract class BaseFragment extends Fragment { protected View view; public String url; protected PostFormBuilder base; public ProgressDialog progressDialog; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); initSystemBar(); initHttp(url); } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); initData(); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { view = initView(); return view; } public void initHttp(String url) { base = OkHttpUtils.post().url(UrlConstants.BASE + url).addParams("license", UrlConstants.license) .addParams("token", PreferenceDB.getInstance().getUserAccesstoken()); } public void showProgressDialog(String msg) { if (progressDialog != null && progressDialog.isShowing()) { return; } progressDialog = new ProgressDialog(getActivity()); progressDialog.setMessage(msg); try { progressDialog.show(); } catch (WindowManager.BadTokenException exception) { exception.printStackTrace(); } } public void dismissProgressDialog() { if (null != progressDialog && progressDialog.isShowing() == true) { progressDialog.dismiss(); progressDialog = null; } } private void initSystemBar() { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { getActivity().getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS); getActivity().getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION); SystemBarTintManager tintManager = new SystemBarTintManager(getActivity()); tintManager.setStatusBarTintColor(getResources().getColor(R.color.theme_color)); tintManager.setStatusBarTintEnabled(true); } } public static void getUrl(HashMap map, String sendurl) { StringBuffer sbUrl = new StringBuffer(); //? sbUrl.append(UrlConstants.BASE + sendurl); // String methedName = (String) map.get("methodname"); // sbUrl.append("/" + methedName); //post? sbUrl.append("?"); Iterator iter = map.entrySet().iterator(); while (iter.hasNext()) { Map.Entry entry = (Map.Entry) iter.next(); String key = (String) entry.getKey(); String val = entry.getValue() + ""; if (!StringUtils.isNullOrEmpty(key) && !StringUtils.isNullOrEmpty(val)) { sbUrl.append(key + "="); sbUrl.append(val + "&"); } } sbUrl.deleteCharAt(sbUrl.length() - 1); com.subzero.trafficflow.Utils.LogUtil.e("url", sbUrl.toString()); } protected abstract View initView(); protected void initData() { } }