diff options
Diffstat (limited to 'libjava/javax/swing/text/DefaultEditorKit.java')
| -rw-r--r-- | libjava/javax/swing/text/DefaultEditorKit.java | 243 |
1 files changed, 233 insertions, 10 deletions
diff --git a/libjava/javax/swing/text/DefaultEditorKit.java b/libjava/javax/swing/text/DefaultEditorKit.java index 8611de5..03d4ef3 100644 --- a/libjava/javax/swing/text/DefaultEditorKit.java +++ b/libjava/javax/swing/text/DefaultEditorKit.java @@ -37,6 +37,8 @@ exception statement from your version. */ package javax.swing.text; +import java.awt.Toolkit; +import java.awt.event.ActionEvent; import java.io.InputStream; import java.io.IOException; import java.io.OutputStream; @@ -48,7 +50,121 @@ import javax.swing.JEditorPane; public class DefaultEditorKit extends EditorKit { + public static class BeepAction + extends TextAction + { + public BeepAction() + { + super(beepAction); + } + + public void actionPerformed(ActionEvent event) + { + Toolkit.getDefaultToolkit().beep(); + } + } + + public static class CopyAction + extends TextAction + { + public CopyAction() + { + super(copyAction); + } + public void actionPerformed(ActionEvent event) + { + } + } + + public static class CutAction + extends TextAction + { + public CutAction() + { + super(cutAction); + } + public void actionPerformed(ActionEvent event) + { + } + } + + public static class DefaultKeyTypedAction + extends TextAction + { + public DefaultKeyTypedAction() + { + super(defaultKeyTypedAction); + } + public void actionPerformed(ActionEvent event) + { + JTextComponent t = getTextComponent(event); + if (t != null) + { + try + { + t.getDocument().insertString(t.getCaret().getDot(), event.getActionCommand(), null); + t.getCaret().setDot(Math.min(t.getCaret().getDot() + 1, + t.getDocument().getEndPosition().getOffset())); + t.repaint(); + } + catch (BadLocationException be) + { + // FIXME: we're not authorized to throw this.. swallow it? + } + } + } + } + + public static class InsertBreakAction + extends TextAction + { + public InsertBreakAction() + { + super(insertBreakAction); + } + public void actionPerformed(ActionEvent event) + { + } + } + + public static class InsertContentAction + extends TextAction + { + public InsertContentAction() + { + super(insertContentAction); + } + public void actionPerformed(ActionEvent event) + { + } + } + + public static class InsertTabAction + extends TextAction + { + public InsertTabAction() + { + super(insertTabAction); + } + public void actionPerformed(ActionEvent event) + { + } + } + + public static class PasteAction + extends TextAction + { + public PasteAction() + { + super(pasteAction); + } + public void actionPerformed(ActionEvent event) + { + } + } + private static final long serialVersionUID = 9017245433028523428L; + public static final String backwardAction = "caret-backward"; public static final String beepAction = "beep"; public static final String beginAction = "caret-begin"; @@ -104,6 +220,113 @@ public class DefaultEditorKit extends EditorKit { } + private static Action[] defaultActions = + new Action[] { + new BeepAction(), + new CopyAction(), + new CutAction(), + new DefaultKeyTypedAction(), + new InsertBreakAction(), + new InsertContentAction(), + new InsertTabAction(), + new PasteAction(), + new TextAction(deleteNextCharAction) + { + public void actionPerformed(ActionEvent event) + { + JTextComponent t = getTextComponent(event); + if (t != null) + { + try + { + int pos = t.getCaret().getDot(); + if (pos < t.getDocument().getEndPosition().getOffset()) + { + t.getDocument().remove(t.getCaret().getDot(), 1); + t.repaint(); + } + } + catch (BadLocationException e) + { + // FIXME: we're not authorized to throw this.. swallow it? + } + } + } + }, + new TextAction(deletePrevCharAction) + { + public void actionPerformed(ActionEvent event) + { + JTextComponent t = getTextComponent(event); + if (t != null) + { + try + { + int pos = t.getCaret().getDot(); + if (pos > t.getDocument().getStartPosition().getOffset()) + { + t.getDocument().remove(pos - 1, 1); + t.getCaret().setDot(pos - 1); + t.repaint(); + } + } + catch (BadLocationException e) + { + // FIXME: we're not authorized to throw this.. swallow it? + } + } + } + }, + new TextAction(backwardAction) + { + public void actionPerformed(ActionEvent event) + { + JTextComponent t = getTextComponent(event); + if (t != null) + { + t.getCaret().setDot(Math.max(t.getCaret().getDot() - 1, + t.getDocument().getStartPosition().getOffset())); + } + } + }, + new TextAction(forwardAction) + { + public void actionPerformed(ActionEvent event) + { + JTextComponent t = getTextComponent(event); + if (t != null) + { + t.getCaret().setDot(Math.min(t.getCaret().getDot() + 1, + t.getDocument().getEndPosition().getOffset())); + } + } + }, + new TextAction(selectionBackwardAction) + { + public void actionPerformed(ActionEvent event) + { + JTextComponent t = getTextComponent(event); + if (t != null) + { + t.getCaret().moveDot(Math.max(t.getCaret().getDot() - 1, + t.getDocument().getStartPosition().getOffset())); + } + } + }, + new TextAction(selectionForwardAction) + { + public void actionPerformed(ActionEvent event) + { + JTextComponent t = getTextComponent(event); + if (t != null) + { + t.getCaret().moveDot(Math.min(t.getCaret().getDot() + 1, + t.getDocument().getEndPosition().getOffset())); + } + } + }, + }; + /** * Called when the kit is being removed from the JEditorPane. */ @@ -116,19 +339,19 @@ public class DefaultEditorKit extends EditorKit } public Caret createCaret() - { - return null; - } + { + return new DefaultCaret(); + } public Document createDefaultDocument() - { - return new PlainDocument(); - } - + { + return new PlainDocument(); + } + public Action[] getActions() - { - return null; - } + { + return defaultActions; + } public String getContentType() { |