android:在ViewPager中使用Button

最近在项目用用到ViewPager ,其中页面包含有Button,因为之前也有使用个ViewPager ,所以这个也照搬之前的方式,测试后发现点击button无法执行,这个button是在第一页面的默认页面,只有切换到第二页面后,回去点击button才会执行!开始也觉得是初始化的问题,但是还没有找到解决的方法,查了些时间找到了问题的所在:要在PagerAdapter适配器初始化:

@Override
        public Object instantiateItem(final View view, int position) {
            switch (position) {
            case 0:
                LinearLayout new_stir = (LinearLayout) mListViews.get(position)
                        .findViewById(R.id.new_task);
                LinearLayout carmera = (LinearLayout) mListViews.get(position)
                        .findViewById(R.id.take_photo);
                LinearLayout picture = (LinearLayout) mListViews.get(position)
                        .findViewById(R.id.pick_photo);
                LinearLayout share = (LinearLayout) mListViews.get(position)
                        .findViewById(R.id.share_to_fr);
                LinearLayout system = (LinearLayout) mListViews.get(position)
                        .findViewById(R.id.setting);

                new_stir.setOnClickListener(new MyOnClickListener(0));
                carmera.setOnClickListener(new MyOnClickListener(1));
                picture.setOnClickListener(new MyOnClickListener(2));
                share.setOnClickListener(new MyOnClickListener(3));
                system.setOnClickListener(new MyOnClickListener(4));
                break;
            default:
                break;
            }
            ((ViewPager) view).addView(mListViews.get(position), 0);
            return mListViews.get(position);

        }

接着调试可以执行了!

原文地址:https://www.cnblogs.com/tefcricul/p/3289396.html