From 667af128d0adfeee2aa4748ab58411c91bc4905f Mon Sep 17 00:00:00 2001 From: mcentner Date: Tue, 26 Jan 2010 16:27:04 +0000 Subject: git-svn-id: https://joinup.ec.europa.eu/svn/mocca/branches/mocca-1.2.11-sha2@600 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4 --- .../at/gv/egiz/bku/gui/HelpLinkFocusManager.java | 138 --------------------- 1 file changed, 138 deletions(-) delete mode 100644 mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HelpLinkFocusManager.java (limited to 'mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HelpLinkFocusManager.java') diff --git a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HelpLinkFocusManager.java b/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HelpLinkFocusManager.java deleted file mode 100644 index f5882b3d..00000000 --- a/mocca-1.2.11/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/HelpLinkFocusManager.java +++ /dev/null @@ -1,138 +0,0 @@ -package at.gv.egiz.bku.gui; - -import java.awt.Color; -import java.awt.event.KeyAdapter; -import java.awt.event.KeyEvent; -import java.net.URL; - -import javax.accessibility.AccessibleHyperlink; -import javax.accessibility.AccessibleHypertext; -import javax.swing.JEditorPane; -import javax.swing.event.HyperlinkEvent; -import javax.swing.text.DefaultStyledDocument; -import javax.swing.text.Element; -import javax.swing.text.MutableAttributeSet; -import javax.swing.text.SimpleAttributeSet; -import javax.swing.text.StyleConstants; - -/** - * - * @author Thomas Zefferer - */ -public final class HelpLinkFocusManager extends KeyAdapter { - - private static final int FOCUS_UNDEFINED = -1; - - private int focusedHyperlinkIndex = FOCUS_UNDEFINED; - private JEditorPane displayPane; - - public HelpLinkFocusManager(JEditorPane displayPane) { - - super(); - this.displayPane = displayPane; - } - - public void keyPressed(KeyEvent e) { - - AccessibleHypertext accessibleHypertext = (AccessibleHypertext) this.displayPane - .getAccessibleContext().getAccessibleText(); - - if (accessibleHypertext.getLinkCount() > 0) { - switch (e.getKeyCode()) { - - case KeyEvent.VK_RIGHT: - if (this.focusedHyperlinkIndex != FOCUS_UNDEFINED) { - removeHyperlinkFocus(); - } - - this.focusedHyperlinkIndex++; - - if (this.focusedHyperlinkIndex >= accessibleHypertext - .getLinkCount()) { - - this.focusedHyperlinkIndex = 0; - } - - setHyperlinkFocus(); - break; - - case KeyEvent.VK_LEFT: - if (this.focusedHyperlinkIndex != FOCUS_UNDEFINED) { - removeHyperlinkFocus(); - } - - this.focusedHyperlinkIndex--; - - if (this.focusedHyperlinkIndex < 0) { - this.focusedHyperlinkIndex = accessibleHypertext - .getLinkCount() - 1; - } - - setHyperlinkFocus(); - break; - - case KeyEvent.VK_SPACE: - case KeyEvent.VK_ENTER: - - - AccessibleHyperlink link = accessibleHypertext - .getLink(this.focusedHyperlinkIndex); - if (link != null) { - URL url = (URL) link.getAccessibleActionObject(0); - Element element = ((DefaultStyledDocument) this.displayPane - .getDocument()).getCharacterElement(link - .getStartIndex()); - HyperlinkEvent linkEvent = new HyperlinkEvent( - this.displayPane, - HyperlinkEvent.EventType.ACTIVATED, url, null, - element); - this.displayPane.fireHyperlinkUpdate(linkEvent); - } - - removeHyperlinkFocus(); - this.focusedHyperlinkIndex = FOCUS_UNDEFINED; - break; - default: - // nothig to do - break; - } - } - } - - private void setHyperlinkFocus() { - - AccessibleHypertext accessibleHypertext = (AccessibleHypertext) this.displayPane - .getAccessibleContext().getAccessibleText(); - AccessibleHyperlink link = accessibleHypertext - .getLink(this.focusedHyperlinkIndex); - - if (link != null) { - - MutableAttributeSet style = new SimpleAttributeSet(); - StyleConstants.setForeground(style, Color.RED); - ((DefaultStyledDocument) this.displayPane.getDocument()) - .setCharacterAttributes(link.getStartIndex(), link - .getEndIndex() - - link.getStartIndex(), style, false); - } - } - - private void removeHyperlinkFocus() { - Color textColor = Color.BLUE; - AccessibleHypertext accessibleHypertext = (AccessibleHypertext) this.displayPane - .getAccessibleContext().getAccessibleText(); - AccessibleHyperlink link = accessibleHypertext - .getLink(this.focusedHyperlinkIndex); - - if (link != null) { - - MutableAttributeSet style = new SimpleAttributeSet(); - StyleConstants.setForeground(style, textColor); - ((DefaultStyledDocument) this.displayPane.getDocument()) - .setCharacterAttributes(link.getStartIndex(), link - .getEndIndex() - - link.getStartIndex(), style, false); - } - } - -} -- cgit v1.2.3