android 键盘的弹出与隐藏

manager = (InputMethodManager)mActivity.getSystemService(Context.INPUT_METHOD_SERVICE);

mActivity.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);

mEditText.setInputType(EditorInfo.TYPE_CLASS_TEXT);//输入类型
mEditText.setImeOptions(EditorInfo.IME_ACTION_SEARCH);//回车键类型
manager.showSoftInput(mEditText, 0);// 弹出键盘

/**
* 隐藏软键盘
*/
private void hideKeyboard() {
if (mActivity.getWindow().getAttributes().softInputMode != WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN) {
if (mActivity.getCurrentFocus() != null)
manager.hideSoftInputFromWindow(mActivity.getCurrentFocus().getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
}
}