beginning of branch i2p.i2p.i2p
This commit is contained in:
cvs_import
338
installer/java/src/GUIInstall.java
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338
installer/java/src/GUIInstall.java
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import java.awt.BorderLayout;
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import java.awt.Button;
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import java.awt.CardLayout;
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import java.awt.Color;
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import java.awt.Component;
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import java.awt.Dialog;
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import java.awt.FlowLayout;
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import java.awt.Frame;
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import java.awt.GridBagConstraints;
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import java.awt.GridBagLayout;
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import java.awt.GridLayout;
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import java.awt.Insets;
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import java.awt.Label;
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import java.awt.Panel;
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import java.awt.TextArea;
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import java.awt.TextField;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.StringTokenizer;
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public class GUIInstall extends Install {
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static final GridBagConstraints gbcLeft=new GridBagConstraints();
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static final GridBagConstraints gbcRight=new GridBagConstraints();
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static final GridBagConstraints gbcBottom=new GridBagConstraints();
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static {
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gbcLeft.anchor=GridBagConstraints.EAST;
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gbcRight.fill=GridBagConstraints.HORIZONTAL;
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gbcRight.gridwidth=GridBagConstraints.REMAINDER;
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gbcRight.weightx=1.0;
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gbcBottom.weighty=1.0;
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gbcBottom.gridwidth=GridBagConstraints.REMAINDER;
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gbcBottom.fill=GridBagConstraints.BOTH;
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gbcBottom.insets=new Insets(4,4,4,4);
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}
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public static void main(String[] args) {
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new GUIInstall().runInstall();
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}
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private InstallFrame frame;
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boolean installing=false;
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ArrayList categories = new ArrayList();
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InstallCategory currentCategory = null;
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public String handleSpliceParams(String s) {
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// any better ideas?
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return s;
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}
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public GUIInstall() {
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frame = new InstallFrame();
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}
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public void showStatus(String s) {
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if (!installing)
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throw new RuntimeException("Not installing yet!");
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frame.showStatus(s);
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}
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public void showOptError(String s) {
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frame.showOptError(s);
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}
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public void handleOptInfo(String s) {
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currentCategory.addInfo(s);
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}
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public void startOptCategory(String s) {
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currentCategory = new InstallCategory();
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categories.add(currentCategory);
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}
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public void finishOptions() {
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frame.startInstall(categories);
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System.out.println("Starting install...");
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}
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public void handleOption(int number, String question,
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String def, String type) {
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currentCategory.addOption(number, question, def, type);
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}
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public boolean confirmOption(String question, boolean defaultYes) {
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ConfirmFrame cf = new ConfirmFrame(frame, question, defaultYes);
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return cf.getResult();
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}
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private class ConfirmFrame extends Dialog {
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private boolean result;
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private ConfirmFrame(Frame parent, String msg,
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boolean defaultYes) {
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super(parent,"Installer question",true);
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setBackground(Color.lightGray);
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setLayout(new BorderLayout());
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TextArea ta;
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Panel p;
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Button b1, b2;
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add("Center", ta = new TextArea(msg, 3, 80));
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ta.setEditable(false);
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add("South", p = new Panel(new FlowLayout()));
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p.add(b1 = new Button("Yes"));
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p.add(b2 = new Button("No"));
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ActionListener al = new ActionListener() {
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public void actionPerformed(ActionEvent evt) {
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result = evt.getActionCommand().equals("Yes");
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ConfirmFrame.this.dispose();
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}
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};
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b1.addActionListener(al);
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b2.addActionListener(al);
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pack();
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// java 1.4
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//setLocationRelativeTo(parent);
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show();
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(defaultYes?b1:b2).requestFocus();
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}
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private boolean getResult() {
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return result;
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}
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}
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private class InstallCategory extends ArrayList {
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public void addInfo(String s) {
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add(new InfoOption(s));
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}
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public void addOption(int number, String question,
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String def, String type) {
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add(new RealOption(number, question, def, type));
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}
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}
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private interface InstallOption {
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public Component getComponent1();
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public Component getComponent2();
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public boolean setValue();
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public String getQuestion();
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}
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private class InfoOption extends Panel implements InstallOption {
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public InfoOption(String s) {
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super(new GridLayout(0,1,0,0));
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for(StringTokenizer st = new StringTokenizer(s,"\n");
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st.hasMoreTokens();) {
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add(new Label(st.nextToken()));
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}
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}
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public Component getComponent1() { return null;}
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public Component getComponent2() { return this;}
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public boolean setValue() {return true;}
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public String getQuestion() { return "<no question>";}
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}
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private class RealOption implements InstallOption {
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private int number;
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private String def, question;
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private Label l;
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private TextField t;
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public RealOption(int number, String question,
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String def, String type) {
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this.number = number;
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l = new Label(question);
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t = new TextField(def);
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this.def=def;
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this.question=question;
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// type is not needed yet
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}
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public void reset() {t.setText(def);}
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public String getQuestion() { return question; }
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public boolean setValue() {
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return GUIInstall.this.setOption(number, t.getText());
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}
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public Component getComponent1() { return l;}
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public Component getComponent2() { return t;}
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}
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private class InstallFrame extends Frame {
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private int current = -1;
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private Panel cats;
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private CardLayout cl;
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private boolean windowOpen = true;
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private TextArea log;
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public InstallFrame() {
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super("I2P Installer");
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setBackground(Color.lightGray);
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Panel p;
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Button b;
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setLayout(new BorderLayout());
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add("Center", cats = new Panel(cl = new CardLayout()));
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cats.add("Start", p= new Panel(new BorderLayout()));
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p.add("Center", new Label("Loading installer..."));
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cats.add("Install", p= new Panel(new BorderLayout()));
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p.add("Center", log=new TextArea("Installing...\n\n"));
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log.setEditable(false);
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add("South", p = new Panel(new FlowLayout()));
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p.add(b = new Button("<< Back"));
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b.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent evt) {
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if (current > 0) {
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current --;
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cl.show(cats,""+current);
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}
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}
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});
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p.add(b = new Button("Next >>"));
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b.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent evt) {
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if (current != -1) {
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if (!saveCurrent()) return;
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current ++;
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if (current == categoryPanels.length) {
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cl.show(cats,"Install");
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current = -1;
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synchronized(InstallFrame.this) {
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installing=true;
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windowOpen=false;
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InstallFrame.this.notify();
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}
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} else {
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cl.show(cats,""+current);
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}
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}
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}
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});
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p.add(b = new Button("Quit"));
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b.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent evt) {
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System.exit(0);
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}
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});
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addWindowListener(new WindowAdapter() {
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public void windowClosing(WindowEvent evt) {
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System.exit(0);
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}
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});
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setSize(600,450);
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// java 1.4
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//setLocationRelativeTo(null);
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show();
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}
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public void showStatus(String s) {
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log.append(s+"\n");
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}
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public void showOptError(String s) {
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if (current == -1) throw new RuntimeException("No options here!");
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categoryPanels[current].showError(s);
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}
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private CategoryPanel[] categoryPanels;
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public void startInstall(ArrayList categories) {
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Panel p;
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categoryPanels = new CategoryPanel[categories.size()];
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//build a panel for each category
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Iterator it = categories.iterator();
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for (int i=0; it.hasNext(); i++) {
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cats.add(""+i, categoryPanels[i] =
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new CategoryPanel((InstallCategory)it.next()));
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}
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current = 0;
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cl.show(cats,"0");
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// wait till config is complete
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synchronized(this) {
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while(windowOpen) {
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try {
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wait();
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} catch (InterruptedException ex) {
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ex.printStackTrace();
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}
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}
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}
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}
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private boolean saveCurrent() {
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return categoryPanels[current].saveOptions();
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}
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}
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private class CategoryPanel extends Panel {
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private TextArea errorBox;
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private InstallCategory ic;
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public CategoryPanel(InstallCategory ic) {
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super(new GridBagLayout());
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this.ic=ic;
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for (Iterator it = ic.iterator(); it.hasNext();) {
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InstallOption io = (InstallOption) it.next();
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Component c1 = io.getComponent1(),
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c2 = io.getComponent2();
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if (c1 != null) add(c1, gbcLeft);
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add(c2, gbcRight);
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}
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add (errorBox = new TextArea(), gbcBottom);
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errorBox.setEditable(false);
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}
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private InstallOption currentOption;
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public boolean saveOptions() {
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errorBox.setText("Saving options...\n\n");
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for (Iterator it = ic.iterator(); it.hasNext();) {
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InstallOption io = (InstallOption) it.next();
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currentOption=io;
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if (!io.setValue()) return false;
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currentOption= null;
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}
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return true;
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}
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public void showError(String s) {
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if (currentOption==null) {
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throw new RuntimeException("No option to test");
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}
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errorBox.append("While setting \""+currentOption.getQuestion()+
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"\":\n"+s+"\n\n");
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}
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}
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}
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Block a user