/** (C) 1999 World Xiangqi League, Confidential, All Rights Reserved */ import java.awt.*; import java.util.*; /** Provide various types of Dialogs. */ class Stickup extends Dialog { private Club club; // parent frame private String title; // command description / title private String defval; // default value / server command / no button private String actionLabel; // Profile, Mute, Strike, OK private TextArea textArea; // put body here private TextField input; // input-field private String value; // input-field's current value private boolean completed; // puke private Component[] tabOrder; /** Info window. E.g., Help->About. */ public static void info(Club club, String title, String body) { Stickup stickup = new Stickup(club,title, false, // not modal "OK", // action label body, 0, null); // input field length & defval } /** Member command window. E.g., Member->Profile, Mute, Strike */ public static String member(Club club, String command, String defval) { if (club.browserMSIE3()) { // puke modal dialog lockup bug if (defval==null) Stickup.info(club,"Microsoft Java Modal Dialog Bug", "Due to a bug in Microsoft Java Modal Dialogs, the\n"+ command+" command can not prompt you for input.\n\n"+ "To use this command, you must first double-click\n"+ "select the desired member name from within the\n"+ "ChatOutputPanel, and then run this command again."); return defval; } String title = command+" Member"; Stickup stickup = new Stickup(club,title,true,command, "Member", 10, (defval==null) ? "" : defval); //Club.debug("Stickup.member calling value()..."); String member = stickup.value(); //Club.debug("Stickup.member got "+member); if (member!=null && member.equals("")) member = null; return member; } /** Modal choice window. */ public static boolean yesno(Club club, String title, String body, String yes, String no) { if (club.browserMSIE3()) { // puke modal dialog lockup bug System.out.println("Due to a Microsoft Java Modal Dialog bug, the\n"+ title+ " confirmation dialog immediately returned true."); return true; } Stickup stickup = new Stickup(club,title,/*modal=*/true, yes,body,0,no); String result = stickup.value(); return (result==null); } // ----------------------------------------------------------------- /** Constructor does the actual stickup windows. * Other classes use above wrapper methods vs. this directly. */ Stickup(Club club, String title, boolean modal, String actionLabel, // Profile, Mute, Strike, OK String body, // Input field label else info body int len, // Input fieldlen, else 0(info) or -1(list) String defval) { // Default value for input field super((Frame)club,title,modal); this.club = club; this.title = title; this.defval = defval; this.actionLabel = actionLabel; this.input = null; this.value = null; this.completed = false; // puke Panel top = new Panel(); top.setLayout(new FlowLayout()); Panel bottom = new Panel(); bottom.setLayout(new FlowLayout()); Button actionButton = new Button(actionLabel); bottom.add(actionButton); if (len<0) { // special server list command bottom.add(new Button("Update")); } if (len<=0) { // About Dialog // Java 1.0 no scrollbars in constructor: textArea=new TextArea(body,12,40);//,TextArea.SCROLLBARS_NONE); textArea.setBackground(Color.white); textArea.setEditable(false); textArea.setFont(new Font("Helvetica",Font.PLAIN,16)); top.add(textArea); tabOrder = null; if (len==0 && defval!=null) // yesno dialog bottom.add(new Button(defval)); } else { // Member Dialog, needs input input = new TextField(defval,len); if (defval.equals("")==false) input.selectAll(); top.add(new Label(body)); top.add(input); Button cancelButton = new Button("Cancel"); bottom.add(cancelButton); tabOrder = new Component[3]; tabOrder[0] = input; tabOrder[1] = actionButton; tabOrder[2] = cancelButton; } add("North",top); add("South",bottom); open(); if (input!=null) input.requestFocus(); else actionButton.requestFocus(); } public void open() { // Cf ./Tables.java pack(); Dimension d = Toolkit.getDefaultToolkit().getScreenSize(); move( (d.width-size().width)/2, (d.height-size().height)/2 ); Window w = this; // show() not implemented for N3 Dialog w.pack(); // hack attempt fix for 640x480? layout bug w.show(); // thus use Window show method // else create dummy Frame to be Dialog parent repaint(); } // Use action() instead to save time public boolean handleEvent(Event event) { //Club.debugEvent("Stickup",event); if (event.id==Event.WINDOW_DESTROY || event.arg=="Cancel") { complete(null); return true; } if (event.id==Event.KEY_PRESS) { //Club.debugEvent("Stickup",event); if (event.key==9 && tabOrder!=null) { tabProcess(event); return true; } else if (event.key==10) { // return key //Club.debug("Stickup got "+input.getText()); complete((input!=null) ? input.getText().trim() : null); return true; } else if (event.key==27) { // escape key complete(null); return true; } } if (event.id!=Event.ACTION_EVENT) return super.handleEvent(event); if (event.arg==actionLabel) { complete((input!=null) ? input.getText().trim() : null); return true; } if (event.arg=="Update") { textArea.setText("Requesting "+title+"..."); //StringTokenizer reply = club.list(defval); //textArea.setText(reply.nextToken("\0")); } if (event.arg==defval) { // "no" button complete(defval); return true; } return super.handleEvent(event); } private void tabProcess(Event event) { int index = 0; while (index=tabOrder.length) index=0; tabOrder[index].requestFocus(); } private void complete(String value) { this.value = value; //Club.debug("Stickup.complete "+value); hide(); // close the window dispose(); // destroy its resources completed = true; // puke } private String value() { // IE3 Dialog.show() returns immediately, even for modal dialogs. // We could do a wait/notify pair, but AWT thread can't notify // stuff in our thread group. UGGH. while (completed==false) { Club.debug("Waiting for value..."); Club.sleep(2000); } return value; } }