本文整理匯總了Java中org.eclipse.swt.SWT.PAGE_DOWN屬性的典型用法代碼示例。如果您正苦於以下問題：Java SWT.PAGE_DOWN屬性的具體用法？Java SWT.PAGE_DOWN怎麽用？Java SWT.PAGE_DOWN使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類org.eclipse.swt.SWT的用法示例。
在下文中一共展示了SWT.PAGE_DOWN屬性的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: cursorMoved
/**
* Tests if a given key event may move the current cursor position.
* @param event the key event
* @return <code>true</code> if the key event may move the current cursor position, otherwise <code>false</code>
*/
private boolean cursorMoved(Event event) {
final int key = (SWT.KEY_MASK & event.keyCode);
switch (key) {
case SWT.ARROW_DOWN:
case SWT.ARROW_LEFT:
case SWT.ARROW_RIGHT:
case SWT.ARROW_UP:
case SWT.HOME:
case SWT.END:
case SWT.PAGE_DOWN:
return true;
}
return false;
}
示例2: 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();
}
}