假如选中第二个fragment之后,想再次点击radiobutton跳转新的activity怎么实现呢?
1.监听点击事件,当你第一次点击中间这个 RadioButton 时,它会被选中,并正常切换到对应的 fragment;
2.再次点击时判断这个 RadioButton 是否是选中状态,如果是,代表第二次点击了,然后执行你的 activity 跳转。
FragmentManager fm;
FragmentTransaction ft;
fm = getFragmentManager();
ft= fm.beginTransaction();
ft.add(R.id.right_layout, fragment1, "Tag_1");
ft.add(R.id.right_layout,fragment2,"Tag_2");
ft.add(R.id.right_layout,fragment3,"Tag_3");
ft.add(R.id.right_layout,fragment4,"Tag_4");
ft.add(R.id.right_layout,fragment5,"Tag_5");
ft.hide(fragment1);
ft.hide(fragment2);
ft.hide(fragment3);
ft.hide(fragment4);
ft.show(fragment5);
ft.commit();