public class FieldView extends PlainView
View
BadBreakWeight, ExcellentBreakWeight, ForcedBreakWeight, GoodBreakWeight, X_AXIS, Y_AXIS
BOTTOM, CENTER, EAST, HORIZONTAL, LEADING, LEFT, NEXT, NORTH, NORTH_EAST, NORTH_WEST, PREVIOUS, RIGHT, SOUTH, SOUTH_EAST, SOUTH_WEST, TOP, TRAILING, VERTICAL, WEST
Modifier and Type | Method and Description |
---|---|
protected Shape |
adjustAllocation(Shape a)
调整给予视图的分配是文本字段的合适分配。
|
protected FontMetrics |
getFontMetrics()
获取与托管此视图的组件相关联的字体度量。
|
float |
getPreferredSpan(int axis)
确定沿着轴的此视图的首选跨度。
|
int |
getResizeWeight(int axis)
确定沿着给定轴的视图的可复位性。
|
void |
insertUpdate(DocumentEvent changes, Shape a, ViewFactory f)
在该视图负责的位置发出通知。
|
Shape |
modelToView(int pos, Shape a, Position.Bias b)
提供从文档模型坐标空间映射到映射到它的视图的坐标空间的映射。
|
void |
paint(Graphics g, Shape a)
渲染使用给定的渲染表面和该表面上的区域。
|
void |
removeUpdate(DocumentEvent changes, Shape a, ViewFactory f)
在该视图负责的位置发出文档中已删除某些内容的通知。
|
int |
viewToModel(float fx, float fy, Shape a, Position.Bias[] bias)
提供从视图坐标空间到模型的逻辑坐标空间的映射。
|
changedUpdate, damageLineRange, drawLine, drawSelectedText, drawUnselectedText, getLineBuffer, getTabSize, lineToRect, nextTabStop, setSize, updateDamage, updateMetrics
append, breakView, createFragment, forwardUpdate, forwardUpdateToView, getAlignment, getAttributes, getBreakWeight, getChildAllocation, getContainer, getDocument, getElement, getEndOffset, getGraphics, getMaximumSpan, getMinimumSpan, getNextVisualPositionFrom, getParent, getStartOffset, getToolTipText, getView, getViewCount, getViewFactory, getViewIndex, getViewIndex, insert, isVisible, modelToView, modelToView, preferenceChanged, remove, removeAll, replace, setParent, updateChildren, updateLayout, viewToModel
public FieldView(Element elem)
elem
- 元素
protected FontMetrics getFontMetrics()
protected Shape adjustAllocation(Shape a)
a
- 给予视图的分配,可能需要调整。
public void paint(Graphics g, Shape a)
paint
在
PlainView
g
- 要使用的渲染表面
a
- 要分配的区域
View.paint(java.awt.Graphics, java.awt.Shape)
public float getPreferredSpan(int axis)
getPreferredSpan
在
PlainView
axis
- 可以是View.X_AXIS或View.Y_AXIS
View.getPreferredSpan(int)
public int getResizeWeight(int axis)
getResizeWeight
在类
View
axis
- View.X_AXIS或View.Y_AXIS
public Shape modelToView(int pos, Shape a, Position.Bias b) throws BadLocationException
modelToView
在
PlainView
pos
- 转换> = 0的位置
a
- 要分配的区域
b
- 在位置是两个视图的边界的情况下,偏移到由偏移表示的上一个字符或下一个字符;
b
将具有以下值之一:
Position.Bias.Forward
Position.Bias.Backward
BadLocationException
- 如果给定的位置不表示相关文档中的有效位置
View.modelToView(int, java.awt.Shape, javax.swing.text.Position.Bias)
public int viewToModel(float fx, float fy, Shape a, Position.Bias[] bias)
viewToModel
在
PlainView
fx
- X坐标> = 0.0f
fy
- Y坐标> = 0.0f
a
- 要分配的区域
View.viewToModel(float, float, java.awt.Shape, javax.swing.text.Position.Bias[])
public void insertUpdate(DocumentEvent changes, Shape a, ViewFactory f)
insertUpdate
在
PlainView
changes
- 相关文件的更改信息
a
- 当前分配的视图
f
- 工厂使用重建如果视图有孩子
View.insertUpdate(javax.swing.event.DocumentEvent, java.awt.Shape, javax.swing.text.ViewFactory)
public void removeUpdate(DocumentEvent changes, Shape a, ViewFactory f)
removeUpdate
在
PlainView
changes
- 相关文件的更改信息
a
- 视图的当前分配
f
- 工厂用来重建如果视图有孩子
View.removeUpdate(javax.swing.event.DocumentEvent, java.awt.Shape, javax.swing.text.ViewFactory)
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