<ruby id="bdb3f"></ruby>

    <p id="bdb3f"><cite id="bdb3f"></cite></p>

      <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
        <p id="bdb3f"><cite id="bdb3f"></cite></p>

          <pre id="bdb3f"></pre>
          <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

          <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
          <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

          <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                <ruby id="bdb3f"></ruby>

                ??一站式輕松地調用各大LLM模型接口,支持GPT4、智譜、豆包、星火、月之暗面及文生圖、文生視頻 廣告
                ViewPage來源于android -support.v4 1. 什么是viewPage? ViewPage 類似于ListView 用于顯示多個View集合. 支持頁面左右滑動. 1. 如何使用viewPage以及需要注意點? ViewPage 需要Adapter: PagerAdapter 有四個重要方法: (1) void destroyItem(ViewGroup container, int position, Object object): 銷毀 (2)Object instantiateItem(ViewGroup container, int position) : 添加View (3) int getCount() : 獲得View總是 (4) boolean isViewFromObject(View view, Object obj) : View比較 監聽器: setOnPageChangeListener :頁面發生改變 (1) void onPageSelected(int position) :View進行切換 :position 新的頁面位置 (2) void onPageScrolled(int arg0, float arg1, int arg2) :頁面正在滾動的時候[滑動偏移信息],回調 (3) void onPageScrollStateChanged(int arg0) :頁面狀態發生變化的時候,回調 ListView 因為使用相同的View,所以采用復用。 而ViewPage ,是基于View ,子類有許多不同,所以要注銷. ~~~ public Object instantiateItem(ViewGroup container, int position) { // TODO Auto-generated method stub View view= imageVisws.get(position % images.length); container.removeView(view); // 重復加入會引起異常 container.addView(view); return view; ~~~ 導致異常:java.lang.IllegalStateException The specified child already has a parent. You must call removeView() 原因: 被加入的View 有父類, 所以添加到另外一個集合中之前,必須清除父類. }
                  <ruby id="bdb3f"></ruby>

                  <p id="bdb3f"><cite id="bdb3f"></cite></p>

                    <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
                      <p id="bdb3f"><cite id="bdb3f"></cite></p>

                        <pre id="bdb3f"></pre>
                        <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

                        <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
                        <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

                        <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                              <ruby id="bdb3f"></ruby>

                              哎呀哎呀视频在线观看