Android 点击空白处隐藏软键盘

@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
    if (ev.getAction() == MotionEvent.ACTION_DOWN) {
        View v = getCurrentFocus();
        if (isShouldHideKeyboard(v, ev)) {
            hideKeyboard(v.getWindowToken());
        }
    }
    return super.dispatchTouchEvent(ev);
}
private boolean isShouldHideKeyboard(View v, MotionEvent event) {
    if (v != null && (v instanceof EditText)) {
        int[] l = {0, 0};
        v.getLocationInWindow(l);
        int left = l[0],
                top = l[1],
                bottom = top + v.getHeight(),
                right = left + v.getWidth();
        if (event.getX() > left && event.getX() < right
                && event.getY() > top && event.getY() < bottom) {
            // 点击EditText的事件,忽略它。
            return false;
        } else {
            return true;
        }
    }
    // 如果焦点不是EditText则忽略,这个发生在视图刚绘制完,第一个焦点不在EditText上,和用户用轨迹球选择其他的焦点
    return false;
}

/**
 * 获取InputMethodManager,隐藏软键盘
 * @param token
 */
private void hideKeyboard(IBinder token) {
    if (token != null) {
        InputMethodManager im = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
        im.hideSoftInputFromWindow(token, InputMethodManager.HIDE_NOT_ALWAYS);
    }
}

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转载自blog.csdn.net/meixi_android/article/details/80534992