android 关闭/开启软件键盘(hideSoftKeyboard)

1     /**
2      * 隐藏软键盘
3      * @param v
4      */
5     public static void hideSoftKeyboard(View v) {
6         InputMethodManager imm = (InputMethodManager) v.getContext().getSystemService(Context.INPUT_METHOD_SERVICE); 
7         imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
8     }
1     /**
2      * 开启软键盘
3      * @param v 
*注:当软盘关闭时自动弹出
4 */ 5 public static void showSoftKeyboard(View v) { 6 InputMethodManager imm = (InputMethodManager) v.getContext().getSystemService(Context.INPUT_METHOD_SERVICE); 7 imm.toggleSoftInput(InputMethodManager.SHOW_IMPLICIT, InputMethodManager.HIDE_NOT_ALWAYS); 8 }

注意:view的对象

一定要传当前的v

附:

当activity启动时自动弹出软键盘:

 1     public void onCreate(Bundle savedInstanceState) {
 2         super.onCreate(savedInstanceState);
 3         setContentView(R.layout.main); 
 4         Timer timer = new Timer();
 5         timer.schedule(new TimerTask() {
 6             @Override
 7              public void run() {
 8                  //此处EditText获得焦点或者软键盘弹出操作
 9                   InputMethodManager imm = InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
10                 imm.toggleSoftInput(InputMethodManager.SHOW_IMPLICIT, InputMethodManager.HIDE_NOT_ALWAYS); 
11              }
12          }, 1000);  //在一秒后操作
原文地址:https://www.cnblogs.com/jenson138/p/4435838.html