public static final class AccessibilityNodeInfo.CollectionItemInfo
extends Object
java.lang.Object | |
↳ | android.view.accessibility.AccessibilityNodeInfo.CollectionItemInfo |
如果节点是集合项目,则包含信息类别。 使用obtain(int, int, int, int, boolean)
来获取实例。
集合项目包含在集合中,它开始于集合中给定的行和列,并跨越一个或多个行和列。 例如,两个相关表列的标题从第一行开始,第一列跨越一行和两列。
Public methods |
|
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int |
getColumnIndex() 获取项目所在的列索引。 |
int |
getColumnSpan() 获取项目跨越的列数。 |
int |
getRowIndex() 获取项目所在的行索引。 |
int |
getRowSpan() 获取项目跨越的行数。 |
boolean |
isHeading() 获取收集项目是否为标题。 |
boolean |
isSelected() 获取是否选择了收集项目。 |
static AccessibilityNodeInfo.CollectionItemInfo |
obtain(int rowIndex, int rowSpan, int columnIndex, int columnSpan, boolean heading) 获取一个合并实例。 |
static AccessibilityNodeInfo.CollectionItemInfo |
obtain(int rowIndex, int rowSpan, int columnIndex, int columnSpan, boolean heading, boolean selected) 获取一个合并实例。 |
Inherited methods |
|
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From class java.lang.Object
|
int getColumnIndex ()
获取项目所在的列索引。
Returns | |
---|---|
int |
The column index. |
boolean isHeading ()
获取收集项目是否为标题。 例如,部分标题,表格标题等
Returns | |
---|---|
boolean |
If the item is a heading. |
boolean isSelected ()
获取是否选择了收集项目。
Returns | |
---|---|
boolean |
If the item is selected. |
AccessibilityNodeInfo.CollectionItemInfo obtain (int rowIndex, int rowSpan, int columnIndex, int columnSpan, boolean heading)
获取一个合并实例。
Parameters | |
---|---|
rowIndex |
int : The row index at which the item is located. |
rowSpan |
int : The number of rows the item spans. |
columnIndex |
int : The column index at which the item is located. |
columnSpan |
int : The number of columns the item spans. |
heading |
boolean : Whether the item is a heading. |
Returns | |
---|---|
AccessibilityNodeInfo.CollectionItemInfo |
AccessibilityNodeInfo.CollectionItemInfo obtain (int rowIndex, int rowSpan, int columnIndex, int columnSpan, boolean heading, boolean selected)
获取一个合并实例。
Parameters | |
---|---|
rowIndex |
int : The row index at which the item is located. |
rowSpan |
int : The number of rows the item spans. |
columnIndex |
int : The column index at which the item is located. |
columnSpan |
int : The number of columns the item spans. |
heading |
boolean : Whether the item is a heading. |
selected |
boolean : Whether the item is selected. |
Returns | |
---|---|
AccessibilityNodeInfo.CollectionItemInfo |