diff options
Diffstat (limited to 'javax/swing/AbstractButton.java')
| -rw-r--r-- | javax/swing/AbstractButton.java | 137 |
1 files changed, 125 insertions, 12 deletions
diff --git a/javax/swing/AbstractButton.java b/javax/swing/AbstractButton.java index c2c894c06..cb0f458b8 100644 --- a/javax/swing/AbstractButton.java +++ b/javax/swing/AbstractButton.java @@ -37,8 +37,6 @@ exception statement from your version. */ package javax.swing; -import gnu.classpath.NotImplementedException; - import java.awt.Component; import java.awt.Graphics; import java.awt.Image; @@ -74,7 +72,10 @@ import javax.swing.plaf.ButtonUI; import javax.swing.plaf.basic.BasicHTML; import javax.swing.text.AttributeSet; import javax.swing.text.BadLocationException; +import javax.swing.text.Document; +import javax.swing.text.Element; import javax.swing.text.Position; +import javax.swing.text.StyledDocument; import javax.swing.text.View; @@ -804,22 +805,127 @@ public abstract class AbstractButton extends JComponent return -1; } - public String getAtIndex(int value0, int value1) - throws NotImplementedException + /** + * Returns the character, word or sentence at the specified index. The + * <code>part</code> parameter determines what is returned, the character, + * word or sentence after the index. + * + * @param part one of {@link AccessibleText#CHARACTER}, + * {@link AccessibleText#WORD} or + * {@link AccessibleText#SENTENCE}, specifying what is returned + * @param index the index + * + * @return the character, word or sentence after <code>index</code> + */ + public String getAtIndex(int part, int index) { - return null; // TODO + String result = ""; + int startIndex = -1; + int endIndex = -1; + switch(part) + { + case AccessibleText.CHARACTER: + result = String.valueOf(text.charAt(index)); + break; + case AccessibleText.WORD: + startIndex = text.lastIndexOf(' ', index); + endIndex = text.indexOf(' ', startIndex + 1); + if (endIndex == -1) + endIndex = startIndex + 1; + result = text.substring(startIndex + 1, endIndex); + break; + case AccessibleText.SENTENCE: + default: + startIndex = text.lastIndexOf('.', index); + endIndex = text.indexOf('.', startIndex + 1); + if (endIndex == -1) + endIndex = startIndex + 1; + result = text.substring(startIndex + 1, endIndex); + break; + } + return result; } - public String getAfterIndex(int value0, int value1) - throws NotImplementedException + /** + * Returns the character, word or sentence after the specified index. The + * <code>part</code> parameter determines what is returned, the character, + * word or sentence after the index. + * + * @param part one of {@link AccessibleText#CHARACTER}, + * {@link AccessibleText#WORD} or + * {@link AccessibleText#SENTENCE}, specifying what is returned + * @param index the index + * + * @return the character, word or sentence after <code>index</code> + */ + public String getAfterIndex(int part, int index) { - return null; // TODO + String result = ""; + int startIndex = -1; + int endIndex = -1; + switch(part) + { + case AccessibleText.CHARACTER: + result = String.valueOf(text.charAt(index + 1)); + break; + case AccessibleText.WORD: + startIndex = text.indexOf(' ', index); + endIndex = text.indexOf(' ', startIndex + 1); + if (endIndex == -1) + endIndex = startIndex + 1; + result = text.substring(startIndex + 1, endIndex); + break; + case AccessibleText.SENTENCE: + default: + startIndex = text.indexOf('.', index); + endIndex = text.indexOf('.', startIndex + 1); + if (endIndex == -1) + endIndex = startIndex + 1; + result = text.substring(startIndex + 1, endIndex); + break; + } + return result; } - public String getBeforeIndex(int value0, int value1) - throws NotImplementedException + /** + * Returns the character, word or sentence before the specified index. The + * <code>part</code> parameter determines what is returned, the character, + * word or sentence before the index. + * + * @param part one of {@link AccessibleText#CHARACTER}, + * {@link AccessibleText#WORD} or + * {@link AccessibleText#SENTENCE}, specifying what is returned + * @param index the index + * + * @return the character, word or sentence before <code>index</code> + */ + public String getBeforeIndex(int part, int index) { - return null; // TODO + String result = ""; + int startIndex = -1; + int endIndex = -1; + switch(part) + { + case AccessibleText.CHARACTER: + result = String.valueOf(text.charAt(index - 1)); + break; + case AccessibleText.WORD: + endIndex = text.lastIndexOf(' ', index); + if (endIndex == -1) + endIndex = 0; + startIndex = text.lastIndexOf(' ', endIndex - 1); + result = text.substring(startIndex + 1, endIndex); + break; + case AccessibleText.SENTENCE: + default: + endIndex = text.lastIndexOf('.', index); + if (endIndex == -1) + endIndex = 0; + startIndex = text.lastIndexOf('.', endIndex - 1); + result = text.substring(startIndex + 1, endIndex); + break; + } + return result; } /** @@ -837,7 +943,14 @@ public abstract class AbstractButton extends JComponent View view = (View) getClientProperty(BasicHTML.propertyKey); if (view != null) { - + Document doc = view.getDocument(); + if (doc instanceof StyledDocument) + { + StyledDocument sDoc = (StyledDocument) doc; + Element charEl = sDoc.getCharacterElement(i); + if (charEl != null) + atts = charEl.getAttributes(); + } } return atts; } |