Android监听软键盘点击回车及换行事件

1. mEditText.setOnEditorActionListener(new TextView.OnEditorActionListener() {  
2.               
3.             @Override  
4.             public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {  
5.                 //当actionId == XX_SEND 或者 XX_DONE时都触发  
6.                 //或者event.getKeyCode == ENTER 且 event.getAction == ACTION_DOWN时也触发  
7.                 //注意，这是一定要判断event != null。因为在某些输入法上会返回null。  
8.                 if (actionId == EditorInfo.IME_ACTION_SEND  
9.                         || actionId == EditorInfo.IME_ACTION_DONE  
10.                         || (event != null && KeyEvent.KEYCODE_ENTER == event.getKeyCode() && KeyEvent.ACTION_DOWN == event.getAction())) {  
11.                     //处理事件  
12.                 }  
13.                 return false;  
14.             }  
15.         });