{"id":519,"date":"2017-09-09T17:50:26","date_gmt":"2017-09-09T08:50:26","guid":{"rendered":"http:\/\/www.typea.info\/blog\/index.php\/2017\/09\/09\/android_gridview\/"},"modified":"2017-09-09T17:50:26","modified_gmt":"2017-09-09T08:50:26","slug":"android_gridview","status":"publish","type":"post","link":"https:\/\/www.typea.info\/blog\/index.php\/2017\/09\/09\/android_gridview\/","title":{"rendered":"Android GridView \u30b5\u30f3\u30d7\u30eb"},"content":{"rendered":"

\"android_grid_view\"<\/a><\/h2>\n

Activity\u30ec\u30a4\u30a2\u30a6\u30c8<\/p>\n

<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n<android.support.constraint.ConstraintLayout\r\n    xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\r\n    xmlns:app=\"http:\/\/schemas.android.com\/apk\/res-auto\"\r\n    xmlns:tools=\"http:\/\/schemas.android.com\/tools\"\r\n    android:layout_width=\"match_parent\"\r\n    android:layout_height=\"match_parent\"\r\n    tools:context=\"info.typea.kaigiutil.MainActivity\">\r\n\r\n    <LinearLayout\r\n        android:layout_width=\"match_parent\"\r\n        android:layout_height=\"match_parent\"\r\n        android:orientation=\"horizontal\">\r\n        <GridView\r\n            android:id=\"@+id\/grid_menu\"\r\n            android:layout_width=\"match_parent\"\r\n            android:layout_height=\"match_parent\"\r\n            android:numColumns=\"auto_fit\"\r\n            android:gravity=\"center\">\r\n\r\n        <\/GridView>\r\n    <\/LinearLayout>\r\n<\/android.support.constraint.ConstraintLayout>\r\n<\/pre>\n
Activity<\/p>\n
package info.typea.kaigiutil;\r\n\r\nimport android.support.v7.app.AppCompatActivity;\r\nimport android.os.Bundle;\r\nimport android.widget.GridView;\r\n\r\npublic class MainActivity extends AppCompatActivity {\r\n\r\n    @Override\r\n    protected void onCreate(Bundle savedInstanceState) {\r\n        super.onCreate(savedInstanceState);\r\n        setContentView(R.layout.activity_main);\r\n\r\n\r\n        GridView gridView = (GridView)findViewById(R.id.grid_menu);\r\n\r\n        gridView.setAdapter(new MenuItemAdapter(this));\r\n    }\r\n}\r\n<\/pre>\n
Adapter<\/p>\n
package info.typea.kaigiutil;\r\n\r\nimport android.content.Context;\r\nimport android.media.Image;\r\nimport android.view.LayoutInflater;\r\nimport android.view.View;\r\nimport android.view.ViewGroup;\r\nimport android.widget.BaseAdapter;\r\nimport android.widget.GridView;\r\nimport android.widget.ImageView;\r\n\r\n\/**\r\n * Created by pppiroto on 2017\/09\/09.\r\n *\/\r\npublic class MenuItemAdapter extends BaseAdapter{\r\n    private Context context;\r\n\r\n    private Integer[] menuItemThumbIds = {\r\n            R.mipmap.ic_launcher,\r\n            R.mipmap.ic_launcher,\r\n            R.mipmap.ic_launcher,\r\n            R.mipmap.ic_launcher,\r\n            R.mipmap.ic_launcher,\r\n            R.mipmap.ic_launcher,\r\n            R.mipmap.ic_launcher\r\n    };\r\n\r\n    public MenuItemAdapter(Context context) {\r\n        this.context = context;\r\n    }\r\n\r\n\r\n    @Override\r\n    public int getCount() {\r\n        return menuItemThumbIds.length;\r\n    }\r\n\r\n    @Override\r\n    public Object getItem(int position) {\r\n        return null;\r\n    }\r\n\r\n    @Override\r\n    public long getItemId(int position) {\r\n        return 0;\r\n    }\r\n\r\n    @Override\r\n    public View getView(int position, View convertView, ViewGroup parent) {\r\n        ImageView imageView;\r\n\r\n        if (convertView == null) {\r\n            imageView = new ImageView(this.context);\r\n            imageView.setLayoutParams(new GridView.LayoutParams(85,85));\r\n            imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);\r\n            imageView.setPadding(0,0,0,0);\r\n        } else {\r\n            imageView = (ImageView) convertView;\r\n        }\r\n        imageView.setImageResource(menuItemThumbIds[position]);\r\n\r\n        return imageView;\r\n    }\r\n}\r\n<\/pre>\n
<\/p>\n
\u958b\u767a\u74b0\u5883\u3084\u3001\u308f\u304b\u308a\u306b\u304f\u3044\u6982\u5ff5\u7684\u306a\u90e8\u5206\u304c\u4f53\u7cfb\u7684\u306b\u8aac\u660e\u3055\u308c\u3066\u304a\u308a\u308f\u304b\u308a\u3084\u3059\u3044\u826f\u66f8<\/p>\n
\u30cd\u30c3\u30c8\u3067\u60c5\u5831\u3092\u7121\u6599\u3067\u5165\u624b\u3067\u304d\u308b\u304b\u3089\u3053\u305d\u3001\u4f53\u7cfb\u7684\u306a\u3053\u3068\u3092\u7406\u89e3\u3057\u3066\u3044\u308b\u3068\u52b9\u7387\u304c\u826f\u3044\u3068\u601d\u3046<\/p>\n
<\/a>\"\"<\/p>\n","protected":false},"excerpt":{"rendered":"
Activity\u30ec\u30a4\u30a2\u30a6\u30c8 <?xml version=”1.0″ encoding=”utf-8″?> <android.support.constraint.ConstraintLayout xml […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"","footnotes":""},"categories":[39,94],"tags":[],"class_list":["post-519","post","type-post","status-publish","format-standard","hentry","category-android","category-android-studio"],"veu_head_title_object":{"title":"","add_site_title":""},"_links":{"self":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/519","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=519"}],"version-history":[{"count":0,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/519\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=519"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=519"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=519"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}