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.OutputField;
25import org.tp23.antinstaller.input.SelectInput;
26
27
28public class SelectInputRenderer
29 implements TextOutputFieldRenderer {
30
31 private static final ResourceBundle res = ResourceBundle.getBundle("org.tp23.antinstaller.renderer.text.Res");
32
33 protected InstallerContext ctx;
34 public SelectInputRenderer() {
35 }
36
37 public void setContext(InstallerContext ctx) {
38 this.ctx = ctx;
39 }
40
41 public void renderOutput(OutputField field, BufferedReader reader, PrintStream out) throws IOException {
42 SelectInput iField = (SelectInput) field;
43 printText(iField,out);
44
45 String input = reader.readLine();
46 out.println();
47 if(input == null || input.equals("")){
48 input = iField.getDefaultValue();
49 }
50 else {
51 try {
52 int idx = Integer.parseInt(input.trim());
53 input = iField.getOptions()[idx - 1].value;
54 } catch(Exception numFormatOrIndexOutOfBounds){
55 return;
56 }
57 }
58 iField.setInputResult(input);
59 }
60 public boolean isAbort(){
61 return false;
62 }
63 private void printText(SelectInput iField, PrintStream out) throws IOException{
64 out.println(iField.getDisplayText());
65 SelectInput.Option[] options = iField.getOptions();
66 out.print(" ");
67 out.println(res.getString("enterNumber"));
68 for (int i = 0; i < options.length; i++) {
69 out.print(" ");
70 out.print(i+1);
71 out.print(") ");
72 out.print(options[i].getText());
73 if(iField.getDefaultValue().equals(options[i].value)){
74 out.print(" [");
75 out.print(res.getString("_default_"));
76 out.print("]");
77 }
78 out.println();
79 }
80 }
81
82
83
84
91 public void renderError(OutputField field, BufferedReader reader, PrintStream out) throws IOException {
92 ctx.getMessageRenderer().printMessage("Not a valid selection");
93 renderOutput(field, reader, out);
94 }
95}
96