diff options
Diffstat (limited to 'libjava/javax/swing/text/JTextComponent.java')
| -rw-r--r-- | libjava/javax/swing/text/JTextComponent.java | 162 |
1 files changed, 145 insertions, 17 deletions
diff --git a/libjava/javax/swing/text/JTextComponent.java b/libjava/javax/swing/text/JTextComponent.java index d5227d03e08..e44c5296d86 100644 --- a/libjava/javax/swing/text/JTextComponent.java +++ b/libjava/javax/swing/text/JTextComponent.java @@ -38,6 +38,7 @@ exception statement from your version. */ package javax.swing.text; import java.awt.AWTEvent; +import java.awt.Color; import java.awt.Component; import java.awt.Dimension; import java.awt.Image; @@ -67,12 +68,6 @@ import javax.swing.plaf.TextUI; public abstract class JTextComponent extends JComponent implements Scrollable, Accessible { -// public class AccessibleJTextComponent extends AccessibleJComponent -// implements AccessibleText, CaretListener, DocumentListener, -// AccessibleAction, AccessibleEditableText -// { -// } - /** * AccessibleJTextComponent */ @@ -82,11 +77,6 @@ public abstract class JTextComponent extends JComponent private static final long serialVersionUID = 7664188944091413696L; /** - * caretPos - */ - int caretPos; - - /** * Constructor AccessibleJTextComponent * @param component TODO */ @@ -280,6 +270,12 @@ public abstract class JTextComponent extends JComponent public KeyStroke key; public String actionName; + /** + * Creates a new <code>KeyBinding</code> instance. + * + * @param key a <code>KeyStroke</code> value + * @param actionName a <code>String</code> value + */ public KeyBinding(KeyStroke key, String actionName) { this.key = key; @@ -294,8 +290,16 @@ public abstract class JTextComponent extends JComponent private Document doc; private Caret caret; + private Highlighter highlighter; + private Color caretColor; + private Color disabledTextColor; + private Color selectedTextColor; + private Color selectionColor; private boolean editable; + /** + * Creates a new <code>JTextComponent</code> instance. + */ public JTextComponent() { enableEvents(AWTEvent.KEY_EVENT_MASK); @@ -311,13 +315,13 @@ public abstract class JTextComponent extends JComponent public Document getDocument() { - if (doc == null) - System.out.println("doc == null !!!"); return doc; } /** - * Get the AccessibleContext of this object + * Get the <code>AccessibleContext<code> of this object. + * + * @return an <code>AccessibleContext</code> object */ public AccessibleContext getAccessibleContext() { @@ -351,7 +355,18 @@ public abstract class JTextComponent extends JComponent */ public String getText() { - return getDocument().getText(0, getDocument().getLength()); + if (doc == null) + return null; + + try + { + return doc.getText(0, doc.getLength()); + } + catch (BadLocationException e) + { + // This should never happen. + return ""; + } } /** @@ -389,14 +404,33 @@ public abstract class JTextComponent extends JComponent return "JTextComponent"; } + /** + * This method returns the label's UI delegate. + * + * @return The label's UI delegate. + */ public TextUI getUI() { - return (TextUI) UIManager.getUI(this); + return (TextUI) ui; + } + + /** + * This method sets the label's UI delegate. + * + * @param ui The label's UI delegate. + */ + public void setUI(TextUI newUI) + { + super.setUI(newUI); } + /** + * This method resets the label's UI delegate to the default UI for the + * current look and feel. + */ public void updateUI() { - setUI(getUI()); + setUI((TextUI) UIManager.getUI(this)); } public Dimension getPreferredScrollableViewportSize() @@ -448,6 +482,61 @@ public abstract class JTextComponent extends JComponent } /** + * Sets a new <code>Caret</code> for this text component. + * + * @param newCaret the new <code>Caret</code> to set + */ + public void setCaret(Caret newCaret) + { + firePropertyChange("caret", caret, newCaret); + caret = newCaret; + } + + public Color getCaretColor() + { + return caretColor; + } + + public void setCaretColor(Color newColor) + { + firePropertyChange("caretColor", caretColor, newColor); + caretColor = newColor; + } + + public Color getDisabledTextColor() + { + return disabledTextColor; + } + + public void setDisabledTextColor(Color newColor) + { + firePropertyChange("disabledTextColor", caretColor, newColor); + disabledTextColor = newColor; + } + + public Color getSelectedTextColor() + { + return selectedTextColor; + } + + public void setSelectedTextColor(Color newColor) + { + firePropertyChange("selectedTextColor", caretColor, newColor); + selectedTextColor = newColor; + } + + public Color getSelectionColor() + { + return selectionColor; + } + + public void setSelectionColor(Color newColor) + { + firePropertyChange("selectionColor", caretColor, newColor); + selectionColor = newColor; + } + + /** * Retrisves the current caret position. * * @return the current position @@ -488,6 +577,17 @@ public abstract class JTextComponent extends JComponent caret.moveDot(position); } + public Highlighter getHighlighter() + { + return highlighter; + } + + public void setHighlighter(Highlighter newHighlighter) + { + firePropertyChange("highlighter", highlighter, newHighlighter); + highlighter = newHighlighter; + } + /** * Returns the start postion of the currently selected text. * @@ -556,6 +656,34 @@ public abstract class JTextComponent extends JComponent select(0, doc.getLength()); } + public synchronized void replaceSelection(String content) + { + int dot = caret.getDot(); + int mark = caret.getMark(); + + // If content is empty delete selection. + if (content == null) + { + caret.setDot(dot); + return; + } + + try + { + // Remove selected text. + if (dot != mark) + doc.remove(Math.min(dot, mark), Math.max(dot, mark)); + + // Insert new text. + doc.insertString(Math.min(dot, mark), content, null); + } + catch (BadLocationException e) + { + // This should never happen. + System.out.println("Michael: JTextComponent.replaceSelection: Error"); + } + } + public boolean getScrollableTracksViewportHeight() { if (getParent() instanceof JViewport) |
