{"id":27729,"date":"2024-03-18T10:43:59","date_gmt":"2024-03-18T01:43:59","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/android%e3%81%a7%e3%81%aeviewpager%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f\/"},"modified":"2024-03-22T16:54:16","modified_gmt":"2024-03-22T07:54:16","slug":"android%e3%81%a7%e3%81%aeviewpager%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/android%e3%81%a7%e3%81%aeviewpager%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f\/","title":{"rendered":"Android\u3067\u306eviewpager\u306e\u4f7f\u7528\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f"},"content":{"rendered":"

ViewPager\u3092\u4f7f\u7528\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n

    \n
  1. \u30ec\u30a4\u30a2\u30a6\u30c8\u30d5\u30a1\u30a4\u30eb\u306bViewPager\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n
    <androidx.viewpager.widget.ViewPager\r\n    android:id=\"@+id\/viewPager\"\r\n    android:layout_width=\"match_parent\"\r\n    android:layout_height=\"match_parent\" \/>\r\n<\/code><\/pre>\n
      \n
    1. ViewPager\u306ePagerAdapter\u3092\u7d99\u627f\u3057\u305f\u3001\u30a2\u30c0\u30d7\u30bf\u30fc\uff08PagerAdapter\uff09\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n
      public class MyPagerAdapter extends PagerAdapter {\r\n\r\n    private List<View> views;\r\n\r\n    public MyPagerAdapter(List<View> views) {\r\n        this.views = views;\r\n    }\r\n\r\n    @Override\r\n    public int getCount() {\r\n        return views.size();\r\n    }\r\n\r\n    @Override\r\n    public boolean isViewFromObject(@NonNull View view, @NonNull Object object) {\r\n        return view == object;\r\n    }\r\n\r\n    @NonNull\r\n    @Override\r\n    public Object instantiateItem(@NonNull ViewGroup container, int position) {\r\n        View view = views.get(position);\r\n        container.addView(view);\r\n        return view;\r\n    }\r\n\r\n    @Override\r\n    public void destroyItem(@NonNull ViewGroup container, int position, @NonNull Object object) {\r\n        container.removeView(views.get(position));\r\n    }\r\n}\r\n<\/code><\/pre>\n
        \n
      1. Activity\u3084Fragment\u5185\u3067ViewPager\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\uff1a<\/li>\n<\/ol>\n
        ViewPager viewPager = findViewById(R.id.viewPager);\r\n\r\n\/\/ \u521b\u5efaView\u96c6\u5408\r\nList<View> views = new ArrayList<>();\r\nviews.add(view1);\r\nviews.add(view2);\r\nviews.add(view3);\r\n\r\n\/\/ \u521b\u5efa\u9002\u914d\u5668\r\nMyPagerAdapter adapter = new MyPagerAdapter(views);\r\n\r\n\/\/ \u8bbe\u7f6e\u9002\u914d\u5668\r\nviewPager.setAdapter(adapter);\r\n<\/code><\/pre>\n
        ViewPager\u306e\u57fa\u672c\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\u306f\u4ee5\u4e0a\u3067\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u62e1\u5f35\u3084\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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