1
16package org.tp23.antinstaller.renderer.text;
17
18import java.io.BufferedReader;
19import java.io.IOException;
20import java.io.PrintStream;
21import java.util.ResourceBundle;
22
23import org.tp23.antinstaller.InstallerContext;
24import org.tp23.antinstaller.input.LargeSelectInput;
25import org.tp23.antinstaller.input.OutputField;
26
27
28public class LargeSelectInputRenderer
29 implements TextOutputFieldRenderer {
30
31 private static final ResourceBundle res = ResourceBundle.getBundle("org.tp23.antinstaller.renderer.text.Res");
32 private static final String nextChar = res.getString("nextChar");
33
34 protected InstallerContext ctx;
35 public LargeSelectInputRenderer() {
36 }
37
38 public void setContext(InstallerContext ctx) {
39 this.ctx = ctx;
40 }
41
42 public void renderOutput(OutputField field, BufferedReader reader, PrintStream out) throws IOException {
43 LargeSelectInput iField = (LargeSelectInput) field;
44
45 printText(iField,out,reader);
46 String input = reader.readLine();
47 out.println();
48 if(input == null || input.equals("")) {
49 input = iField.getDefaultValue();
50 }
51 else {
52 try {
53 int idx = Integer.parseInt(input.trim());
54 input = iField.getOptions()[idx - 1].value;
55 } catch(Exception numFormatOrIndexOutOfBounds) {
56 return;
57 }
58 }
59 iField.setInputResult(input);
60 }
61
62 public boolean isAbort(){
63 return false;
64 }
65 private void printText(LargeSelectInput iField, PrintStream out,BufferedReader reader) throws IOException{
66 out.println(iField.getDisplayText());
67 LargeSelectInput.Option[] options = iField.getOptions();
68 out.print(" ");
69 out.println(res.getString("availableOptions"));
70 StringBuffer optionsData = new StringBuffer();
71 for (int i = 0; i < options.length; i++) {
72 optionsData.append(" ");
73 optionsData.append(i+1);
74 optionsData.append(") ");
75 optionsData.append(options[i].getText());
76 if(iField.getDefaultValue().equals(options[i].value)){
77 optionsData.append(" [");
78 optionsData.append(res.getString("_default_"));
79 optionsData.append("]");
80 }
81 optionsData.append("\n");
82 }
83 optionsData.append(" ");
84 optionsData.append(res.getString("enterNumber")).append("\n");
85 Pager pager = new Pager(optionsData.toString());
86 String command = null;
87 do {
88 if (!pager.next(out)) {
89 break;
90 }
91 out.println();
92 out.println(getNextInstructions());
93 command = reader.readLine();
94 }
95 while (command.toUpperCase().startsWith( nextChar ));
96 pager.rest(out);
97
98 }
99
00
01
02
08 public void renderError(OutputField field, BufferedReader reader, PrintStream out) throws IOException {
09 ctx.getMessageRenderer().printMessage("Not a valid selection");
10 renderOutput(field, reader, out);
11 }
12 private String getNextInstructions() {
13 return res.getString("large_select_next");
14 }
15}
16