本文整理汇总了Java中org.eclipse.swt.SWT.PAGE_UP属性的典型用法代码示例。如果您正苦于以下问题：Java SWT.PAGE_UP属性的具体用法？Java SWT.PAGE_UP怎么用？Java SWT.PAGE_UP使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.eclipse.swt.SWT的用法示例。
在下文中一共展示了SWT.PAGE_UP属性的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: onKeyDown
protected void onKeyDown(KeyEvent e) {
boolean focusChanged = false;
int newFocusRow = m_FocusRow;
int newFocusCol = m_FocusCol;
if (m_Model == null)
return;
if ((e.character == ' ') || (e.character == '\r')) {
openEditorInFocus();
return;
} else if (e.keyCode == SWT.HOME) {
newFocusCol = m_Model.getFixedColumnCount();
if (newFocusRow == -1)
newFocusRow = m_Model.getFixedRowCount();
focusChanged = true;
} else if (e.keyCode == SWT.END) {
newFocusCol = m_Model.getColumnCount() - 1;
if (newFocusRow == -1)
newFocusRow = m_Model.getFixedRowCount();
focusChanged = true;
} else if (e.keyCode == SWT.ARROW_LEFT) {
if (!m_RowSelectionMode) {
if (newFocusCol > m_Model.getFixedColumnCount())
newFocusCol--;
}
focusChanged = true;
} else if (e.keyCode == SWT.ARROW_RIGHT) {
if (!m_RowSelectionMode) {
if (newFocusCol == -1) {
newFocusCol = m_Model.getFixedColumnCount();
newFocusRow = m_Model.getFixedRowCount();
} else if (newFocusCol < m_Model.getColumnCount() - 1)
newFocusCol++;
}
focusChanged = true;
} else if (e.keyCode == SWT.ARROW_DOWN) {
if (newFocusRow == -1) {
newFocusRow = m_Model.getFixedRowCount();
newFocusCol = m_Model.getFixedColumnCount();
} else if (newFocusRow < m_Model.getRowCount() - 1)
newFocusRow++;
focusChanged = true;
} else if (e.keyCode == SWT.ARROW_UP) {
if (newFocusRow > m_Model.getFixedRowCount())
newFocusRow--;
focusChanged = true;
} else if (e.keyCode == SWT.PAGE_DOWN) {
newFocusRow += m_RowsVisible - 1;
if (newFocusRow >= m_Model.getRowCount())
newFocusRow = m_Model.getRowCount() - 1;
if (newFocusCol == -1)
newFocusCol = m_Model.getFixedColumnCount();
focusChanged = true;
} else if (e.keyCode == SWT.PAGE_UP) {
newFocusRow -= m_RowsVisible - 1;
if (newFocusRow < m_Model.getFixedRowCount())
newFocusRow = m_Model.getFixedRowCount();
if (newFocusCol == -1)
newFocusCol = m_Model.getFixedColumnCount();
focusChanged = true;
}
if (focusChanged) {
focusCell(newFocusCol, newFocusRow, e.stateMask);
if (!isCellFullyVisible(m_FocusCol, m_FocusRow))
scrollToFocus();
}
}