Java tutorial
//package com.java2s; import android.widget.ViewSwitcher; public class Main { /** * Build UI From Network Issue for PreExecute. * @param viewSwitcher * @param displayChildIndex */ public static void buildUiFromNetworkIssueForPreExecute(final ViewSwitcher viewSwitcher, int displayChildIndex) { if (viewSwitcher == null) { return; } // TextView tvMessage = (TextView) viewSwitcher.findViewById(R.id.tvUiFromNetworkIssueMessage); // ProgressBar pbProgress = (ProgressBar) viewSwitcher.findViewById(R.id.pbUiFromNetworkIssueProgress); // if(pbProgress != null) { // pbProgress.setVisibility(View.VISIBLE); // } // if(tvMessage != null) { // tvMessage.setVisibility(View.GONE); // } viewSwitcher.setDisplayedChild(displayChildIndex); } }