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Java > Open Source Codes > jimm > datavision > gui > cmd > NewImageFieldCommand


1 package jimm.datavision.gui.cmd;
2 import jimm.datavision.Point;
3 import jimm.datavision.field.Field;
4 import jimm.datavision.field.Rectangle;
5 import jimm.datavision.field.ImageField;
6 import jimm.datavision.ErrorHandler;
7 import jimm.datavision.gui.SectionWidget;
8 import jimm.datavision.gui.FieldWidget;
9 import jimm.datavision.gui.ImageFieldWidget;
10 import jimm.util.I18N;
11 import javax.swing.ImageIcon JavaDoc;
12
13 /**
14  * Inserts a new image field.
15  *
16  * @author Jim Menard, <a HREF="mailto:jimm@io.com">jimm@io.com</a>
17  */
18 public class NewImageFieldCommand extends InsertFieldCommand {
19
20 protected String JavaDoc imageURL;
21
22 public NewImageFieldCommand(SectionWidget sw, String JavaDoc url) {
23     super(sw, "image", new Point(0, 0));
24     imageURL = url;
25 }
26
27 public void perform() {
28     super.perform();
29
30     if (!((ImageField)fw.getField()).canLoad()) {
31     ErrorHandler.error(I18N.get("DesignWin.image_load_err_1")
32                + ' ' + imageURL + ' '
33                + I18N.get("DesignWin.image_load_err_2"),
34                I18N.get("DesignWin.image_load_err_title"));
35     }
36
37 }
38
39 protected Rectangle initialFieldBounds() {
40     ImageIcon JavaDoc imageIcon = ((ImageField)fw.getField()).getImageIcon();
41     return new Rectangle(insertLoc.x, insertLoc.y, imageIcon.getIconWidth(),
42              imageIcon.getIconHeight());
43 }
44
45 protected Object JavaDoc initialFieldValue() {
46     return imageURL;
47 }
48
49 protected FieldWidget createFieldWidget(Field f) {
50     return new ImageFieldWidget(null, (ImageField)f);
51 }
52
53 }
54
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