*
* {@code
- * box = application.messageBox(title, caption,
+ * box = messageBox(title, caption,
* TMessageBox.Type.OK | TMessageBox.Type.CANCEL);
*
* if (box.getResult() == TMessageBox.OK) {
@@ -52,6 +54,15 @@ import java.util.List;
*/
public class TMessageBox extends TWindow {
+ /**
+ * Translated strings.
+ */
+ private static final ResourceBundle i18n = ResourceBundle.getBundle(TMessageBox.class.getName());
+
+ // ------------------------------------------------------------------------
+ // Constants --------------------------------------------------------------
+ // ------------------------------------------------------------------------
+
/**
* Message boxes have these supported types.
*/
@@ -102,20 +113,28 @@ public class TMessageBox extends TWindow {
NO
};
+ // ------------------------------------------------------------------------
+ // Variables --------------------------------------------------------------
+ // ------------------------------------------------------------------------
/**
- * Which button was clicked: OK, CANCEL, YES, or NO.
+ * The type of this message box.
*/
- private Result result = Result.OK;
+ private Type type;
/**
- * Get the result.
- *
- * @return the result: OK, CANCEL, YES, or NO.
+ * My buttons.
*/
- public final Result getResult() {
- return result;
- }
+ private List buttons;
+
+ /**
+ * Which button was clicked: OK, CANCEL, YES, or NO.
+ */
+ private Result result = Result.OK;
+
+ // ------------------------------------------------------------------------
+ // Constructors -----------------------------------------------------------
+ // ------------------------------------------------------------------------
/**
* Public constructor. The message box will be centered on screen.
@@ -160,16 +179,20 @@ public class TMessageBox extends TWindow {
protected TMessageBox(final TApplication application, final String title,
final String caption, final Type type, final boolean yield) {
- // Start as 50x50 at (1, 1). These will be changed later.
+ // Start as 100x100 at (1, 1). These will be changed later.
super(application, title, 1, 1, 100, 100, CENTERED | MODAL);
+ // Hang onto type so that we can provide more convenience in
+ // onKeypress().
+ this.type = type;
+
// Determine width and height
String [] lines = caption.split("\n");
- int width = title.length() + 12;
+ int width = StringUtils.width(title) + 12;
setHeight(6 + lines.length);
for (String line: lines) {
- if (line.length() + 4 > width) {
- width = line.length() + 4;
+ if (StringUtils.width(line) + 4 > width) {
+ width = StringUtils.width(line) + 4;
}
}
setWidth(width);
@@ -188,7 +211,7 @@ public class TMessageBox extends TWindow {
// The button line
lineI++;
- List buttons = new ArrayList();
+ buttons = new ArrayList();
int buttonX = 0;
@@ -201,7 +224,7 @@ public class TMessageBox extends TWindow {
setWidth(15);
}
buttonX = (getWidth() - 11) / 2;
- buttons.add(addButton(" &OK ", buttonX, lineI,
+ buttons.add(addButton(i18n.getString("okButton"), buttonX, lineI,
new TAction() {
public void DO() {
result = Result.OK;
@@ -218,7 +241,7 @@ public class TMessageBox extends TWindow {
setWidth(26);
}
buttonX = (getWidth() - 22) / 2;
- buttons.add(addButton(" &OK ", buttonX, lineI,
+ buttons.add(addButton(i18n.getString("okButton"), buttonX, lineI,
new TAction() {
public void DO() {
result = Result.OK;
@@ -228,7 +251,7 @@ public class TMessageBox extends TWindow {
)
);
buttonX += 8 + 4;
- buttons.add(addButton("&Cancel", buttonX, lineI,
+ buttons.add(addButton(i18n.getString("cancelButton"), buttonX, lineI,
new TAction() {
public void DO() {
result = Result.CANCEL;
@@ -245,7 +268,7 @@ public class TMessageBox extends TWindow {
setWidth(20);
}
buttonX = (getWidth() - 16) / 2;
- buttons.add(addButton("&Yes", buttonX, lineI,
+ buttons.add(addButton(i18n.getString("yesButton"), buttonX, lineI,
new TAction() {
public void DO() {
result = Result.YES;
@@ -255,7 +278,7 @@ public class TMessageBox extends TWindow {
)
);
buttonX += 5 + 4;
- buttons.add(addButton("&No", buttonX, lineI,
+ buttons.add(addButton(i18n.getString("noButton"), buttonX, lineI,
new TAction() {
public void DO() {
result = Result.NO;
@@ -272,7 +295,7 @@ public class TMessageBox extends TWindow {
setWidth(31);
}
buttonX = (getWidth() - 27) / 2;
- buttons.add(addButton("&Yes", buttonX, lineI,
+ buttons.add(addButton(i18n.getString("yesButton"), buttonX, lineI,
new TAction() {
public void DO() {
result = Result.YES;
@@ -282,7 +305,7 @@ public class TMessageBox extends TWindow {
)
);
buttonX += 5 + 4;
- buttons.add(addButton("&No", buttonX, lineI,
+ buttons.add(addButton(i18n.getString("noButton"), buttonX, lineI,
new TAction() {
public void DO() {
result = Result.NO;
@@ -292,7 +315,8 @@ public class TMessageBox extends TWindow {
)
);
buttonX += 4 + 4;
- buttons.add(addButton("&Cancel", buttonX, lineI,
+ buttons.add(addButton(i18n.getString("cancelButton"), buttonX,
+ lineI,
new TAction() {
public void DO() {
result = Result.CANCEL;
@@ -304,17 +328,136 @@ public class TMessageBox extends TWindow {
break;
default:
- throw new IllegalArgumentException("Invalid message box type: " + type);
+ throw new IllegalArgumentException("Invalid message box type: " +
+ type);
}
- // Set the secondaryThread to run me
- getApplication().enableSecondaryEventReceiver(this);
-
if (yield) {
+ // Set the secondaryThread to run me
+ getApplication().enableSecondaryEventReceiver(this);
+
// Yield to the secondary thread. When I come back from the
// constructor response will already be set.
getApplication().yield();
}
}
+ // ------------------------------------------------------------------------
+ // TWindow ----------------------------------------------------------------
+ // ------------------------------------------------------------------------
+
+ /**
+ * Handle keystrokes.
+ *
+ * @param keypress keystroke event
+ */
+ @Override
+ public void onKeypress(final TKeypressEvent keypress) {
+
+ if (this instanceof TInputBox) {
+ super.onKeypress(keypress);
+ return;
+ }
+
+ // Some convenience for message boxes: Alt won't be needed for the
+ // buttons.
+ switch (type) {
+
+ case OK:
+ if (keypress.equals(kbO)) {
+ buttons.get(0).dispatch();
+ return;
+ }
+ break;
+
+ case OKCANCEL:
+ if (keypress.equals(kbO)) {
+ buttons.get(0).dispatch();
+ return;
+ } else if (keypress.equals(kbC)) {
+ buttons.get(1).dispatch();
+ return;
+ }
+ break;
+
+ case YESNO:
+ if (keypress.equals(kbY)) {
+ buttons.get(0).dispatch();
+ return;
+ } else if (keypress.equals(kbN)) {
+ buttons.get(1).dispatch();
+ return;
+ }
+ break;
+
+ case YESNOCANCEL:
+ if (keypress.equals(kbY)) {
+ buttons.get(0).dispatch();
+ return;
+ } else if (keypress.equals(kbN)) {
+ buttons.get(1).dispatch();
+ return;
+ } else if (keypress.equals(kbC)) {
+ buttons.get(2).dispatch();
+ return;
+ }
+ break;
+
+ default:
+ throw new IllegalArgumentException("Invalid message box type: " +
+ type);
+ }
+
+ super.onKeypress(keypress);
+ }
+
+ // ------------------------------------------------------------------------
+ // TMessageBox ------------------------------------------------------------
+ // ------------------------------------------------------------------------
+
+ /**
+ * Get the result.
+ *
+ * @return the result: OK, CANCEL, YES, or NO.
+ */
+ public final Result getResult() {
+ return result;
+ }
+
+ /**
+ * See if the user clicked YES.
+ *
+ * @return true if the user clicked YES
+ */
+ public final boolean isYes() {
+ return (result == Result.YES);
+ }
+
+ /**
+ * See if the user clicked NO.
+ *
+ * @return true if the user clicked NO
+ */
+ public final boolean isNo() {
+ return (result == Result.NO);
+ }
+
+ /**
+ * See if the user clicked OK.
+ *
+ * @return true if the user clicked OK
+ */
+ public final boolean isOk() {
+ return (result == Result.OK);
+ }
+
+ /**
+ * See if the user clicked CANCEL.
+ *
+ * @return true if the user clicked CANCEL
+ */
+ public final boolean isCancel() {
+ return (result == Result.CANCEL);
+ }
+
}