Java tutorial
/******************************************************************************* * Copyright 2014 Norbert Pabian. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * imitations under the License. ******************************************************************************/ package com.nps.micro.view; import com.nps.micro.R; import android.content.Context; import android.content.res.Configuration; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.TextView; /** * @author Norbert Pabian * www.npsoft.clanteam.com */ public abstract class BaseSectionFragment extends Fragment { protected int layout; private String status; private boolean busy; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { return buildRootView(inflater, container); } @Override public void onConfigurationChanged(Configuration newConfig) { super.onConfigurationChanged(newConfig); LayoutInflater inflater = (LayoutInflater) getActivity().getSystemService(Context.LAYOUT_INFLATER_SERVICE); ViewGroup rootView = (ViewGroup) getView(); rootView.removeAllViews(); rootView.addView(buildRootView(inflater, rootView)); } protected abstract View buildRootView(LayoutInflater inflater, ViewGroup container); public void updateStatus(String status, boolean busy) { this.status = status; this.busy = busy; updateStatus(getView()); } protected void updateStatus(View rootView) { if (rootView == null) { return; } TextView statusTextView = (TextView) rootView.findViewById(R.id.statusText); if (statusTextView != null) { statusTextView.setText(status); } if (busy) { rootView.findViewById(R.id.statusProgress).setVisibility(View.VISIBLE); } else { rootView.findViewById(R.id.statusProgress).setVisibility(View.GONE); } } }