Clover icon

Coverage Report

  1. Project Clover database Thu Dec 4 2025 16:11:35 GMT
  2. Package javajs.async

File AsyncDialog.java

 

Coverage histogram

../../img/srcFileCovDistChart0.png
60% of files have more coverage

Code metrics

32
70
23
1
282
155
46
0.66
3.04
23
2

Classes

Class Line # Actions
AsyncDialog 19 70 46
0.00%
 

Contributing tests

No tests hitting this source file were found.

Source view

1    package javajs.async;
2   
3    import java.awt.Component;
4    import java.awt.event.ActionEvent;
5    import java.awt.event.ActionListener;
6    import java.beans.PropertyChangeEvent;
7    import java.beans.PropertyChangeListener;
8   
9    import javax.swing.Icon;
10    import javax.swing.JOptionPane;
11    import javax.swing.plaf.UIResource;
12   
13    /**
14    * A class to manage asynchronous input, option, and confirmation dialogs.
15    *
16    * @author Bob Hanson hansonr_at_stolaf.edu
17    *
18    */
 
19    public class AsyncDialog implements PropertyChangeListener {
20   
21    // see discussion in net.sf.j2s.core/doc/Differences.txt
22    //
23    // Confirmation dialog example. Note moving the parent component into the constructor.
24    // Original:
25    //
26    // private void promptQuit() {
27    // int sel = JOptionPane.showConfirmDialog(null, PROMPT_EXIT, NAME, JOptionPane.YES_NO_OPTION);
28    // switch (sel) {
29    // case JOptionPane.YES_OPTION:
30    // resultsTab.clean();
31    // seqs.dispose();
32    // if (fromMain) {
33    // System.exit(0);
34    // }
35    // break;
36    // }
37    // }
38    //
39    // revised:
40    //
41    // private void promptQuitAsync() {
42    // new AsyncDialog().showConfirmDialog(null, PROMPT_EXIT, NAME, JOptionPane.YES_NO_OPTION, new ActionListener() {
43    //
44    // @Override
45    // public void actionPerformed(ActionEvent e) {
46    // int sel = ((AsyncDialog)e.getSource()).getOption();
47    // switch (sel) {
48    // case JOptionPane.YES_OPTION:
49    // resultsTab.clean();
50    // seqs.dispose();
51    // if (fromMain) {
52    // System.exit(0);
53    // }
54    // break;
55    // }
56    // }}));
57    // }
58   
59   
 
60  0 toggle public AsyncDialog() {
61    }
62   
63    private ActionListener actionListener;
64    private Object choice;
65    private Object[] options;
66    private Object value;
67    private boolean wantsInput;
68   
69    // These options can be supplemented as desired.
70   
71   
72    /**
73    * Synchronous call; OK in JavaScript as long as we are using a JavaScript prompt() call
74    *
75    * @param frame
76    * @param msg
77    * @return
78    */
 
79  0 toggle @Deprecated
80    public static String showInputDialog(Component frame, String msg) {
81  0 return JOptionPane.showInputDialog(frame, msg);
82    }
83   
 
84  0 toggle public void showInputDialog(Component frame, Object message, ActionListener a) {
85  0 setListener(a);
86  0 wantsInput = true;
87  0 process(JOptionPane.showInputDialog(frame, message));
88  0 unsetListener();
89    }
90   
 
91  0 toggle public void showInputDialog(Component frame, Object message, String title, int messageType, Icon icon,
92    Object[] selectionValues, Object initialSelectionValue, ActionListener a) {
93  0 setListener(a);
94  0 wantsInput = true;
95  0 process(JOptionPane.showInputDialog(frame, message, title, messageType, icon, selectionValues,
96    initialSelectionValue));
97  0 unsetListener();
98    }
99   
 
100  0 toggle public void showMessageDialog(Component frame, Object message, ActionListener a) {
101  0 setListener(a);
102  0 JOptionPane.showMessageDialog(frame, message);
103  0 unsetListener();
104  0 if (/** @j2sNative false || */true)
105  0 process("" + message);
106    }
107   
 
108  0 toggle public void showOptionDialog(Component frame, Object message, String title, int optionType, int messageType,
109    Icon icon, Object[] options, Object initialValue, ActionListener a) {
110  0 actionListener = a;
111  0 this.options = options;
112  0 setListener(a);
113  0 process(JOptionPane.showOptionDialog(frame, message, title, optionType, messageType, icon, options,
114    initialValue));
115  0 unsetListener();
116    }
117   
 
118  0 toggle public void showConfirmDialog(Component frame, Object message, String title, ActionListener a) {
119  0 showConfirmDialog(frame, message, title, JOptionPane.YES_NO_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE, a);
120    }
121   
 
122  0 toggle public void showConfirmDialog(Component frame, Object message, String title, int optionType, ActionListener a) {
123  0 showConfirmDialog(frame, message, title, optionType, JOptionPane.QUESTION_MESSAGE, a);
124    }
125   
 
126  0 toggle public void showConfirmDialog(Component frame, Object message, String title, int optionType, int messageType,
127    ActionListener a) {
128  0 setListener(a);
129  0 process(JOptionPane.showConfirmDialog(frame, message, title, optionType, messageType));
130  0 unsetListener();
131    }
132   
133    /**
134    * retrieve selection from the ActionEvent, for which "this" is getSource()
135    *
136    * @return
137    */
 
138  0 toggle public Object getChoice() {
139  0 return choice;
140    }
141   
 
142  0 toggle public int getOption() {
143  0 if (!(choice instanceof Integer)) {
144  0 throw new java.lang.IllegalArgumentException("AsyncDialog.getOption called for non-Integer choice");
145    }
146  0 return ((Integer) choice).intValue();
147    }
148   
149    /**
150    * A dialog option that allows for YES, NO, and CLOSE options via
151    * ActionListener. ActionEvent.getID() contains the reply.
152    *
153    * @param parent The parent component for the dialog
154    * @param message The text of the message to display
155    * @param title Optional title defaults to "Question"
156    * @param listener Handle options based on an ActionEvent
157    */
 
158  0 toggle public static void showYesNoAsync(Component parent, Object message, String title, ActionListener listener) {
159  0 new AsyncDialog().showConfirmDialog(parent, message, (title == null ? "Question" : title),
160    JOptionPane.YES_NO_OPTION, listener);
161    }
162   
163    /**
164    * A dialog option that involves just a YES follower.
165    * @param parent
166    * @param message
167    * @param title TODO
168    * @param yes
169    */
 
170  0 toggle public static void showYesAsync(Component parent, Object message, String title, Runnable yes) {
171  0 AsyncDialog.showYesNoAsync(parent, message, title, new ActionListener() {
172   
 
173  0 toggle @Override
174    public void actionPerformed(ActionEvent e) {
175  0 if (e.getID() == JOptionPane.YES_OPTION) {
176  0 yes.run();
177    }
178    }
179   
180    });
181    }
182   
183    /**
184    * A dialog option that involves just an OK follower.
185    * @param parent
186    * @param message
187    * @param title
188    * @param ok
189    */
 
190  0 toggle public static void showOKAsync(Component parent, Object message, String title, Runnable ok) {
191  0 new AsyncDialog().showConfirmDialog(parent, message, title, JOptionPane.OK_CANCEL_OPTION, new ActionListener() {
192   
 
193  0 toggle @Override
194    public void actionPerformed(ActionEvent e) {
195  0 if (e.getID() == JOptionPane.OK_OPTION) {
196  0 ok.run();
197    }
198    }
199   
200    });
201    }
202   
203   
 
204  0 toggle private void setListener(ActionListener a) {
205  0 actionListener = a;
206  0 @SuppressWarnings("unused")
207    Class c = JOptionPane.class; // loads the class
208    /** @j2sNative c.$clazz$.listener = this */
209    }
210   
 
211  0 toggle private void unsetListener() {
212    /** @j2sNative javax.swing.JOptionPane.listener = null */
213    }
214   
215    /**
216    * Switch from property change to action.
217    *
218    */
 
219  0 toggle @Override
220    public void propertyChange(PropertyChangeEvent evt) {
221  0 value = evt.getNewValue();
222  0 switch (evt.getPropertyName()) {
223  0 case "inputValue":
224  0 process(value);
225  0 break;
226  0 case "value":
227  0 if (value != null && options == null && !(value instanceof Integer)) {
228  0 process(getOptionIndex(((JOptionPane) evt.getSource()).getOptions(), value));
229  0 return;
230    }
231  0 if (options != null) {
232  0 int i = getOptionIndex(options, value);
233  0 value = Integer.valueOf(i >= 0 ? i : JOptionPane.CLOSED_OPTION);
234    }
235  0 process(value);
236  0 break;
237    }
238    }
239   
 
240  0 toggle private int getOptionIndex(Object[] options, Object val) {
241  0 if (options != null)
242  0 for (int i = 0; i < options.length; i++) {
243  0 if (options[i] == val)
244  0 return i;
245    }
246  0 return -1;
247    }
248   
 
249  0 toggle public Object getValue() {
250  0 if (wantsInput || options == null)
251  0 return value;
252  0 int val = ((Integer) value).intValue();
253  0 return (val < 0 ? null : options[val]);
254    }
255   
256    private boolean processed;
257   
258    /**
259    * Return for confirm dialog.
260    *
261    * @param ret may be JavaScript NaN, testable as ret != ret or ret != - -ret
262    */
 
263  0 toggle private void process(int ret) {
264  0 if (ret != -(-ret) || processed)
265  0 return;
266  0 processed = true;
267  0 choice = ret;
268  0 actionListener.actionPerformed(new ActionEvent(this, ret, "SelectedOption"));
269    }
270   
 
271  0 toggle private void process(Object ret) {
272  0 if (ret instanceof UIResource || processed)
273  0 return;
274  0 processed = true;
275  0 choice = ret;
276  0 actionListener.actionPerformed(new ActionEvent(this,
277  0 ret == null ? JOptionPane.CANCEL_OPTION : JOptionPane.OK_OPTION,
278  0 (ret == null ? null : ret.toString())));
279    }
280   
281   
282    }
  • Report generated by OpenClover v 4.4.1 on Thu Dec 4 2025 16:21:53 GMT using coverage data from Thu Dec 4 2025 16:21:39 GMT.
  • OpenClover is free and open-source software.