android EditText获取光标位置并插入字符删除字符

选择字号： 超大 标准 发布时间：2016-4-28 9:0:1 | 作者：admin | 0个评论 | 人浏览

 1.获取光标位置

 

[java] 

int index = editText.getSelectionStart();  

 

int index = editText.getSelectionStart();

2.在光标处插入字符

 

[java] 

int index = editText.getSelectionStart();  

Editable editable = editText.getText();  

editable.insert(index, "aaaa");  

 

int index = editText.getSelectionStart();

Editable editable = editText.getText();

editable.insert(index, "aaaa");3.删除光标前字符

 

[java] 

int index = editText.getSelectionStart();  

Editable editable = editText.getText();  

editable.delete(index-1, index);  

 

int index = editText.getSelectionStart();

Editable editable = editText.getText();

editable.delete(index-1, index); 

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