Android之软键盘自动弹出和关闭【代码分享】

一：软键盘自动弹出。

private EditText top_middle;//输入框

//-------------------------------------弹出软键盘-----------------------------------
top_middle.setFocusable(true);
top_middle.setFocusableInTouchMode(true);
top_middle.requestFocus();
InputMethodManager inputManager =
(InputMethodManager) top_middle.getContext().getSystemService(
  Context.INPUT_METHOD_SERVICE);
inputManager.showSoftInput(top_middle, 0);
Timer timer = new Timer();
timer.schedule(new TimerTask()
{
 public void run()
 {
  InputMethodManager inputManager =
  (InputMethodManager) top_middle.getContext().getSystemService(
     Context.INPUT_METHOD_SERVICE);
  inputManager.showSoftInput(top_middle, 0);
 }
},

998);

二：软键盘自动关闭。

//-----------------------------------软键盘自动关闭----------------------------------------
InputMethodManager imm = (InputMethodManager) this.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(top_middle.getWindowToken(), 0);

三：对话框中软键盘自动弹出和关闭。

//--------------------------------对话框中自动弹出和关闭-----------------------------------
getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);

来源：http://blog.csdn.net/Android_Cll/article/details/54138097