javax.swing.text.JTextComponent.scrollRectToVisible()方法的使用及代码示例

x33g5p2x  于2022-01-21 转载在 其他  
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本文整理了Java中javax.swing.text.JTextComponent.scrollRectToVisible()方法的一些代码示例，展示了JTextComponent.scrollRectToVisible()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。JTextComponent.scrollRectToVisible()方法的具体详情如下：
包路径：javax.swing.text.JTextComponent
类名称：JTextComponent
方法名：scrollRectToVisible

JTextComponent.scrollRectToVisible介绍

暂无

代码示例

代码示例来源：origin: apache/pdfbox

private void scrollToWord(int offset)
{
  try
  {
    textComponent.scrollRectToVisible(textComponent.modelToView(offset));
  }
  catch (BadLocationException e)
  {
    e.printStackTrace();
  }
}

代码示例来源：origin: joel-costigliola/assertj-swing

@RunsInCurrentThread
private static void scrollToVisible(@Nonnull JTextComponent textBox, @Nonnull Rectangle r) {
 textBox.scrollRectToVisible(r);
 if (isVisible(textBox, r)) {
  return;
 }
 scrollToVisibleIfIsTextField(textBox, r);
}

代码示例来源：origin: org.netbeans.api/org-netbeans-modules-bugtracking

private void scrollToCurrent() {
  try {
    Rectangle r1 = currentComp.modelToView(currentStart);
    Rectangle r2 = currentComp.modelToView(currentStart);
    Rectangle r = r1.union(r2);
    currentComp.scrollRectToVisible(r);
  } catch (BadLocationException blex) {
    BugtrackingManager.LOG.log(Level.INFO, blex.getMessage(), blex);
  }
}

代码示例来源：origin: net.sf.squirrel-sql.plugins/graph

public void run()
  {
   _entryPanelManager.getEntryPanel().getTextComponent().scrollRectToVisible(new Rectangle(0,0));
   _entryPanelManager.getEntryPanel().setCaretPosition(0);
  }
};

代码示例来源：origin: nroduit/Weasis

public void showCurrentSearch(String pattern) {
    if (!searchPostions.isEmpty() && StringUtil.hasText(pattern)) {
      removeHighlights(textComponent);
      try {
        if (currentSearchIndex < 0 || currentSearchIndex >= searchPostions.size()) {
          currentSearchIndex = 0;
        }
        int curPos = searchPostions.get(currentSearchIndex);
        Highlighter hilite = textComponent.getHighlighter();
        for (Integer pos : searchPostions) {
          if (pos == curPos) {
            hilite.addHighlight(pos, pos + pattern.length(), searchHighlightPainter);
          } else {
            hilite.addHighlight(pos, pos + pattern.length(), searchResultHighlightPainter);
          }
        }
        textComponent.scrollRectToVisible(textComponent.modelToView(curPos));
      } catch (BadLocationException e) {
        LOGGER.error("Highight result of search", e); //$NON-NLS-1$
      }
    }
  }
}

代码示例来源：origin: de.sciss/jsyntaxpane

@Override
  public void windowDeactivated(WindowEvent e) {
    target.getDocument().removeDocumentListener(QuickFindDialog.this);
    Markers.removeMarkers(target, marker);
    if (escaped) {
      Rectangle aRect;
      try {
        aRect = target.modelToView(oldCaretPosition);
        target.setCaretPosition(oldCaretPosition);
        target.scrollRectToVisible(aRect);
      } catch (BadLocationException ex) {
      }
    }
    dispose();
  }
};

代码示例来源：origin: nroduit/Weasis

if (!searchPostions.isEmpty()) {
  try {
    textComponent.scrollRectToVisible(textComponent.modelToView(searchPostions.get(0)));
    textComponent.requestFocusInWindow();
  } catch (BadLocationException e) {

代码示例来源：origin: com.jidesoft/jide-oss

private void scrollTextVisible(JTextComponent textComponent, int index, int length) {
  // scroll highlight visible
  if (index != -1) {
    // Scroll the component if needed so that the composed text
    // becomes visible.
    try {
      Rectangle begin = textComponent.modelToView(index);
      if (begin == null) {
        return;
      }
      Rectangle end = textComponent.modelToView(index + length);
      if (end == null) {
        return;
      }
      Rectangle bounds = _component.getVisibleRect();
      if (begin.x <= bounds.width) { // make sure if scroll back to the beginning as long as selected rect is visible
        begin.width = end.x;
        begin.x = 0;
      }
      else {
        begin.width = end.x - begin.x;
      }
      textComponent.scrollRectToVisible(begin);
    }
    catch (BadLocationException ble) {
    }
  }
}

代码示例来源：origin: antlr/stringtemplate4

protected void highlight(JTextComponent comp, int i, int j, boolean scroll) {
  Highlighter highlighter = comp.getHighlighter();
  highlighter.removeAllHighlights();
  try {
    i = toComponentPosition(comp, i);
    j = toComponentPosition(comp, j);
    highlighter.addHighlight(i, j+1, DefaultHighlighter.DefaultPainter);
    if (scroll) {
      if (comp.getCaretPosition() < i || comp.getCaretPosition() > j) {
        comp.moveCaretPosition(i);
        comp.scrollRectToVisible(comp.modelToView(i));
      }
    }
  }
  catch (BadLocationException ble) {
    errMgr.internalError(tmodel.root.event.scope.st, "bad highlight location", ble);
  }
}

代码示例来源：origin: org.antlr/ST4

protected void highlight(JTextComponent comp, int i, int j, boolean scroll) {
  Highlighter highlighter = comp.getHighlighter();
  highlighter.removeAllHighlights();
  try {
    i = toComponentPosition(comp, i);
    j = toComponentPosition(comp, j);
    highlighter.addHighlight(i, j+1, DefaultHighlighter.DefaultPainter);
    if (scroll) {
      if (comp.getCaretPosition() < i || comp.getCaretPosition() > j) {
        comp.moveCaretPosition(i);
        comp.scrollRectToVisible(comp.modelToView(i));
      }
    }
  }
  catch (BadLocationException ble) {
    errMgr.internalError(tmodel.root.event.scope.st, "bad highlight location", ble);
  }
}

代码示例来源：origin: jsevellec/cassandra-unit

protected void highlight(JTextComponent comp, int i, int j, boolean scroll) {
  Highlighter highlighter = comp.getHighlighter();
  highlighter.removeAllHighlights();
  try {
    i = toComponentPosition(comp, i);
    j = toComponentPosition(comp, j);
    highlighter.addHighlight(i, j+1, DefaultHighlighter.DefaultPainter);
    if (scroll) {
      if (comp.getCaretPosition() < i || comp.getCaretPosition() > j) {
        comp.moveCaretPosition(i);
        comp.scrollRectToVisible(comp.modelToView(i));
      }
    }
  }
  catch (BadLocationException ble) {
    errMgr.internalError(tmodel.root.event.scope.st, "bad highlight location", ble);
  }
}

代码示例来源：origin: com.impetus.fabric/fabric-jdbc-driver-shaded

protected void highlight(JTextComponent comp, int i, int j, boolean scroll) {
  Highlighter highlighter = comp.getHighlighter();
  highlighter.removeAllHighlights();
  try {
    i = toComponentPosition(comp, i);
    j = toComponentPosition(comp, j);
    highlighter.addHighlight(i, j+1, DefaultHighlighter.DefaultPainter);
    if (scroll) {
      if (comp.getCaretPosition() < i || comp.getCaretPosition() > j) {
        comp.moveCaretPosition(i);
        comp.scrollRectToVisible(comp.modelToView(i));
      }
    }
  }
  catch (BadLocationException ble) {
    errMgr.internalError(tmodel.root.event.scope.st, "bad highlight location", ble);
  }
}

代码示例来源：origin: antlr/antlr3

protected void highlight(JTextComponent comp, int i, int j, boolean scroll) {
  Highlighter highlighter = comp.getHighlighter();
  highlighter.removeAllHighlights();
  try {
    i = toComponentPosition(comp, i);
    j = toComponentPosition(comp, j);
    highlighter.addHighlight(i, j+1, DefaultHighlighter.DefaultPainter);
    if (scroll) {
      if (comp.getCaretPosition() < i || comp.getCaretPosition() > j) {
        comp.moveCaretPosition(i);
        comp.scrollRectToVisible(comp.modelToView(i));
      }
    }
  }
  catch (BadLocationException ble) {
    errMgr.internalError(tmodel.root.event.scope.st, "bad highlight location", ble);
  }
}

代码示例来源：origin: io.virtdata/virtdata-lib-realer

protected void highlight(JTextComponent comp, int i, int j, boolean scroll) {
  Highlighter highlighter = comp.getHighlighter();
  highlighter.removeAllHighlights();
  try {
    i = toComponentPosition(comp, i);
    j = toComponentPosition(comp, j);
    highlighter.addHighlight(i, j+1, DefaultHighlighter.DefaultPainter);
    if (scroll) {
      if (comp.getCaretPosition() < i || comp.getCaretPosition() > j) {
        comp.moveCaretPosition(i);
        comp.scrollRectToVisible(comp.modelToView(i));
      }
    }
  }
  catch (BadLocationException ble) {
    errMgr.internalError(tmodel.root.event.scope.st, "bad highlight location", ble);
  }
}

代码示例来源：origin: apache/servicemix-bundles

protected void highlight(JTextComponent comp, int i, int j, boolean scroll) {
  Highlighter highlighter = comp.getHighlighter();
  highlighter.removeAllHighlights();
  try {
    i = toComponentPosition(comp, i);
    j = toComponentPosition(comp, j);
    highlighter.addHighlight(i, j+1, DefaultHighlighter.DefaultPainter);
    if (scroll) {
      if (comp.getCaretPosition() < i || comp.getCaretPosition() > j) {
        comp.moveCaretPosition(i);
        comp.scrollRectToVisible(comp.modelToView(i));
      }
    }
  }
  catch (BadLocationException ble) {
    errMgr.internalError(tmodel.root.event.scope.st, "bad highlight location", ble);
  }
}

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