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Side by Side Diff: samples/simple_todo/java/TodoView.java

Issue 2035023003: Remove service-compiler related code. (Closed) Base URL: git@github.com:dartino/sdk.git@master
Patch Set: Created 4 years, 6 months ago
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1 // Copyright (c) 2015, the Dartino project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE.md file.
4
5 import dartino.*;
6
7 import java.io.BufferedReader;
8 import java.io.IOException;
9 import java.io.InputStreamReader;
10
11 import java.lang.NumberFormatException;
12
13 class TodoView {
14 public TodoView() { }
15
16 public void showMenu() {
17 String menu =
18 "\n" +
19 " #### Todo Menu ####\n" +
20 "m\t-show this menu\n" +
21 "l\t-list todo items\n" +
22 "a\t-add todo item\n" +
23 "t\t-toggle todo item done/undone\n" +
24 "c\t-clear done items\n" +
25 "d\t-delete item\n" +
26 "q\t-quit application";
27 System.out.println(menu);
28 }
29
30 private String readLine() {
31 try {
32 BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
33 String input = br.readLine();
34 return input;
35 } catch (IOException exception) {
36 exception.printStackTrace();
37 }
38 return null;
39 }
40
41 public String getInput() {
42 return readLine();
43 }
44
45 // TODO(zarah): In a multithreaded setting this should be atomic or extend
46 // the service with a List<Item> getItems to use here instead.
47 public void listTodoItems() {
48 int count = TodoService.getNoItems();
49 System.out.println("-------------------- ToDo's --------------------");
50 System.out.printf("Listing %2d items\n", count);
51 for (int i = 0; i < count; ++i) {
52 TodoItem item = TodoService.getItem(i);
53 String done = item.getDone() ? "+" : " ";
54 System.out.printf("%2d: %s [%s] \n", item.getId(), item.getTitle(), done);
55 }
56 System.out.println("------------------------------------------------");
57 }
58
59 public void addTodoItem() {
60 System.out.println("Add Todo Item:");
61 System.out.print("Title: ");
62 String title = readLine();
63 System.out.println();
64
65 int size = 56 + BoxStringBuilder.kSize + title.length();
66 MessageBuilder messageBuilder = new MessageBuilder(size);
67 BoxStringBuilder stringBuilder = new BoxStringBuilder();
68 messageBuilder.initRoot(stringBuilder, BoxStringBuilder.kSize);
69 stringBuilder.setS(title);
70 TodoService.createItem(stringBuilder);
71 }
72
73 public void toggleTodoItem() {
74 System.out.print("[t] Enter id: ");
75 String idString = readLine();
76 try {
77 int id = Integer.parseInt(idString);
78 TodoService.toggle(id);
79 } catch (NumberFormatException exception) {
80 // Ignore bad input.
81 }
82 }
83
84 public void clearDoneItems() {
85 TodoService.clearItems();
86 }
87
88 public void deleteItem() {
89 System.out.print("[d] Enter id: ");
90 String idString = readLine();
91 try {
92 int id = Integer.parseInt(idString);
93 TodoService.deleteItem(id);
94 } catch (NumberFormatException exception) {
95 // Ignore bad input.
96 }
97 }
98 }
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