工作中遇到的问题(2)

public static void (Context context, TabLayout tabs, int leftDip, int rightDip) {
       Class<?> tabLayout = tabs.getClass();
       Field tabStrip = null;
       try {
           tabStrip = tabLayout.getDeclaredField("mTabStrip");
       } catch (NoSuchFieldException e) {
           e.printStackTrace();
       }
       tabStrip.setAccessible(true);
       LinearLayout ll_tab = null;
       try {
           ll_tab = (LinearLayout) tabStrip.get(tabs);
       } catch (IllegalAccessException e) {
           e.printStackTrace();
       }
       int left = (int) (getDisplayMetrics(context).density * leftDip);
       int right = (int) (getDisplayMetrics(context).density * rightDip);
       for (int i = 0; i < ll_tab.getChildCount(); i++) {
           View child = ll_tab.getChildAt(i);
           child.setPadding(0, 0, 0, 0);
           LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.MATCH_PARENT, 1);
           params.leftMargin = left;
           params.rightMargin = right;
           child.setLayoutParams(params);
           child.invalidate();
       }
   }

public class SoftKeyboardUtil {
    
     * 隐藏软键盘(只适用于Activity，不适用于Fragment)
     */
    public static void hideSoftKeyboard(Activity activity) {
        View view = activity.getCurrentFocus();
        if (view != null) {
            InputMethodManager inputMethodManager = (InputMethodManager) activity.getSystemService(Activity.INPUT_METHOD_SERVICE);
            inputMethodManager.hideSoftInputFromWindow(view.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
        }
    }
    
     * 隐藏软键盘(可用于Activity，Fragment)
     */
    public static void hideSoftKeyboard(Context context, List<View> viewList) {
        if (viewList == null) return;
        InputMethodManager inputMethodManager = (InputMethodManager) context.getSystemService(Activity.INPUT_METHOD_SERVICE);
        for (View v : viewList) {
            inputMethodManager.hideSoftInputFromWindow(v.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
        }
    }
}