public class JTextArea extends JTextComponent
| Modifier | Constructor and Description |
|---|---|
protected |
JTextArea(JtfObjectHandle handle,
Desktop desktop)
使用 JtfObjectHandle 创建新 JTextArea。
|
| Modifier and Type | Method and Description |
|---|---|
int |
getColumns()
获取 文本区域中列的数量。.
|
int |
getRows()
获取 文本区域中行的数量。.
|
void |
insert(String text,
int pos)
在指定位置插入指定文本。
|
void |
replaceRange(String text,
int start,
int end)
用指定的新文本替换指定范围内的文本。
|
clear, getCaretPosition, getSelectedText, getSelectionEnd, getSelectionStart, getText, isEditable, selectAll, setCaretPosition, setSelectionRange, setTextgetToolTipTextclick, click, click, click, doubleClick, doubleClick, doubleClick, doubleClick, getAccessibleName, getAccessibleRole, getBackground, getCursor, getFont, getForeground, getHeight, getName, getNativeHandle, getWidth, isEnabled, isFocusable, isFocused, mouseMove, mouseMove, openContextMenu, openContextMenu, pressKeys, pressKeys, pressMouse, pressMouse, pressMouse, pressMouse, releaseKeys, releaseKeys, releaseMouse, releaseMouse, releaseMouse, releaseMouse, scrollIntoView, setFocus, typeKeys, typeKeys, typeKeys, typePasswordKeys, typePasswordKeys, typePasswordKeyscaptureBitmap, captureBitmap, exists, exists, generateLocator, getChildren, getDynamicMethodList, getParent, getPropertyList, getRect, getRect, getValue, highlightObject, highlightObject, highlightObject, invokeMethods, textCapture, textCapture, textClick, textClick, textClick, textClick, textClick, textClick, textExists, textExists, textExists, textExists, textExists, textRectangle, textRectangle, textRectangle, textRectangle, textRectangle, waitForChildDisappearance, waitForChildDisappearance, waitForDisappearance, waitForDisappearance, waitForObject, waitForObject, waitForProperty, waitForPropertyequals, exists, find, find, findAll, findAll, getCustomTypeName, getDesktop, getHandle, getLocator, getProperty, getTypeName, hashCode, imageClick, imageClick, imageClick, imageClick, imageClick, imageClick, imageClickFile, imageClickFile, imageClickFile, imageClickFile, imageClickFile, imageClickFile, imageExists, imageExists, imageExists, imageExistsFile, imageExistsFile, imageExistsFile, imageRectangle, imageRectangle, imageRectangle, imageRectangleFile, imageRectangleFile, imageRectangleFile, invoke, preventFinalLocator, setProperty, toStringprotected JTextArea(JtfObjectHandle handle, Desktop desktop)
handle - 可确定 JTextArea 的句柄desktop - 此对象所在的桌面public void insert(String text, int pos)
text - 可插入的文本pos - 可插入文本的位置。. The value is zero-based.public void replaceRange(String text, int start, int end)
text - 可用于替换的文本start - 开始位置。. The value is zero-based.end - 结束位置。. The value is zero-based.public int getColumns()
public int getRows()
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