{"id":5576,"date":"2016-11-28T18:11:27","date_gmt":"2016-11-28T16:11:27","guid":{"rendered":"http:\/\/www.fandroid.info\/?p=5576"},"modified":"2019-03-04T23:47:07","modified_gmt":"2019-03-04T21:47:07","slug":"android-uchebnik-sozdanie-recyclerview-cardview-i-menyu-optsij-dlya-elementa-recyclerview","status":"publish","type":"post","link":"https:\/\/www.fandroid.info\/android-uchebnik-sozdanie-recyclerview-cardview-i-menyu-optsij-dlya-elementa-recyclerview\/","title":{"rendered":"Android \u0423\u0447\u0435\u0431\u043d\u0438\u043a: \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 RecyclerView, CardView \u0438 \u043c\u0435\u043d\u044e \u043e\u043f\u0446\u0438\u0439 \u0434\u043b\u044f \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430 RecyclerView"},"content":{"rendered":"<p>Android \u0423\u0447\u0435\u0431\u043d\u0438\u043a: \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 RecyclerView, CardView \u0438 \u043c\u0435\u043d\u044e \u043e\u043f\u0446\u0438\u0439 \u0434\u043b\u044f \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430 RecyclerView<\/p>\n<p>\u0412 \u044d\u0442\u043e\u043c \u0443\u0440\u043e\u043a\u0435 \u0432\u044b \u0443\u0437\u043d\u0430\u0435\u0442\u0435, \u043a\u0430\u043a \u0441\u043e\u0437\u0434\u0430\u0442\u044c\u00a0\u043f\u0440\u043e\u0441\u0442\u043e\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e RecyclerView, CardView \u0434\u043b\u044f \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445, \u0430 \u0437\u0430\u0442\u0435\u043c \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u043c\u0435\u043d\u044e \u043e\u043f\u0446\u0438\u0439 (options menu) \u0434\u043b\u044f \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u0441\u043f\u0438\u0441\u043a\u0430.<\/p>\n<p><iframe loading=\"lazy\" width=\"700\" height=\"394\" src=\"https:\/\/www.youtube.com\/embed\/RgRENEDNuFg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>\u041f\u0440\u0438\u043c\u0435\u0440 \u043a\u043e\u0434\u0430:<\/p>\n<pre class=\"lang:default decode:true \" title=\"activity_main.xml\">&lt;?xml version=\"1.0\" encoding=\"utf-8\"?&gt;\n&lt;RelativeLayout xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\n    xmlns:tools=\"http:\/\/schemas.android.com\/tools\"\n    android:id=\"@+id\/activity_main\"\n    android:layout_width=\"match_parent\"\n    android:layout_height=\"match_parent\"\n    android:paddingBottom=\"@dimen\/activity_vertical_margin\"\n    android:paddingLeft=\"@dimen\/activity_horizontal_margin\"\n    android:paddingRight=\"@dimen\/activity_horizontal_margin\"\n    android:paddingTop=\"@dimen\/activity_vertical_margin\"\n    tools:context=\"com.gnirt69.recyclerviewoptionmenu.MainActivity\"&gt;\n\n    &lt;android.support.v7.widget.RecyclerView\n        android:layout_width=\"match_parent\"\n        android:layout_height=\"match_parent\"\n        android:id=\"@+id\/recyclerView\"&gt;&lt;\/android.support.v7.widget.RecyclerView&gt;\n&lt;\/RelativeLayout&gt;\n<\/pre>\n<pre class=\"lang:default decode:true \" title=\"recycler_item.xml\">&lt;?xml version=\"1.0\" encoding=\"utf-8\"?&gt;\n&lt;LinearLayout xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\n    android:layout_width=\"match_parent\"\n    android:layout_height=\"match_parent\"\n    android:orientation=\"vertical\"&gt;\n\n    &lt;android.support.v7.widget.CardView\n        android:layout_width=\"match_parent\"\n        android:layout_height=\"wrap_content\"\n        android:layout_margin=\"4dp\"\n        android:elevation=\"4dp\"&gt;\n        &lt;RelativeLayout\n            android:layout_width=\"match_parent\"\n            android:layout_height=\"wrap_content\"\n            android:padding=\"@dimen\/activity_horizontal_margin\"&gt;\n\n            &lt;TextView\n                android:layout_width=\"match_parent\"\n                android:layout_height=\"wrap_content\"\n                android:id=\"@+id\/txtTitle\"\n                android:text=\"Title\"\n                android:textAppearance=\"?android:textAppearanceLarge\"\/&gt;\n            &lt;TextView\n                android:layout_width=\"match_parent\"\n                android:layout_height=\"wrap_content\"\n                android:id=\"@+id\/txtDescription\"\n                android:text=\"Description\"\n                android:textAppearance=\"?android:textAppearanceMedium\"\n                android:layout_below=\"@id\/txtTitle\"\/&gt;\n            &lt;TextView\n                android:layout_width=\"wrap_content\"\n                android:layout_height=\"wrap_content\"\n                android:text=\"&amp;#8942;\"\n                android:id=\"@+id\/txtOptionDigit\"\n                android:textAppearance=\"?android:textAppearanceLarge\"\n                android:layout_alignParentTop=\"true\"\n                android:layout_alignParentRight=\"true\"\n                android:paddingLeft=\"@dimen\/activity_horizontal_margin\"\/&gt;\n        &lt;\/RelativeLayout&gt;\n    &lt;\/android.support.v7.widget.CardView&gt;\n&lt;\/LinearLayout&gt;<\/pre>\n<pre class=\"lang:default decode:true\" title=\"MainActivity.java\">import android.support.v7.app.AppCompatActivity;\nimport android.os.Bundle;\nimport android.support.v7.widget.LinearLayoutManager;\nimport android.support.v7.widget.RecyclerView;\n\nimport java.util.ArrayList;\nimport java.util.List;\n\npublic class MainActivity extends AppCompatActivity {\n\n    private RecyclerView recyclerView;\n    private MyAdapter adapter;\n    private List&lt;RecyclerItem&gt; listItems;\n    @Override\n    protected void onCreate(Bundle savedInstanceState) {\n        super.onCreate(savedInstanceState);\n        setContentView(R.layout.activity_main);\n\n        recyclerView = (RecyclerView) findViewById(R.id.recyclerView);\n        recyclerView.setHasFixedSize(true);\n        recyclerView.setLayoutManager(new LinearLayoutManager(this));\n\n        listItems = new ArrayList&lt;&gt;();\n        \/\/Generate sample data\n\n        for (int i = 0; i&lt;10; i++) {\n            listItems.add(new RecyclerItem(\"Item \" + (i + 1), \"Welcome to Torisan channel, this is description of item \" + (i+1)));\n        }\n\n        \/\/Set adapter\n        adapter = new MyAdapter(listItems, this);\n        recyclerView.setAdapter(adapter);\n    }\n}<\/pre>\n<pre class=\"lang:default decode:true \" title=\"MyAdapter.java\">import android.content.Context;\nimport android.support.v7.widget.PopupMenu;\nimport android.support.v7.widget.RecyclerView;\nimport android.view.LayoutInflater;\nimport android.view.MenuItem;\nimport android.view.View;\nimport android.view.ViewGroup;\nimport android.widget.TextView;\nimport android.widget.Toast;\n\nimport java.util.List;\n\npublic class MyAdapter extends RecyclerView.Adapter&lt;MyAdapter.ViewHolder&gt; {\n\n    private List&lt;RecyclerItem&gt; listItems;\n    private Context mContext;\n\n    public MyAdapter(List&lt;RecyclerItem&gt; listItems, Context mContext) {\n        this.listItems = listItems;\n        this.mContext = mContext;\n    }\n\n    @Override\n    public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {\n        View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.recycler_item, parent, false);\n        return new ViewHolder(v);\n    }\n\n    @Override\n    public void onBindViewHolder(final ViewHolder holder, final int position) {\n\n        final RecyclerItem itemList = listItems.get(position);\n        holder.txtTitle.setText(itemList.getTitle());\n        holder.txtDescription.setText(itemList.getDescription());\n        holder.txtOptionDigit.setOnClickListener(new View.OnClickListener() {\n            @Override\n            public void onClick(View v) {\n                \/\/Display option menu\n\n                PopupMenu popupMenu = new PopupMenu(mContext, holder.txtOptionDigit);\n                popupMenu.inflate(R.menu.option_menu);\n                popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {\n                    @Override\n                    public boolean onMenuItemClick(MenuItem item) {\n\n                        switch (item.getItemId()) {\n                            case R.id.mnu_item_save:\n                                Toast.makeText(mContext, \"Saved\", Toast.LENGTH_LONG).show();\n                                break;\n                            case R.id.mnu_item_delete:\n                                \/\/Delete item\n                                listItems.remove(position);\n                                notifyDataSetChanged();\n                                Toast.makeText(mContext, \"Deleted\", Toast.LENGTH_LONG).show();\n                                break;\n                            default:\n                                break;\n                        }\n                        return false;\n                    }\n                });\n                popupMenu.show();\n            }\n        });\n    }\n\n    @Override\n    public int getItemCount() {\n        return listItems.size();\n    }\n\n    public class ViewHolder extends RecyclerView.ViewHolder{\n\n        public TextView txtTitle;\n        public TextView txtDescription;\n        public TextView txtOptionDigit;\n        public ViewHolder(View itemView) {\n            super(itemView);\n            txtTitle = (TextView) itemView.findViewById(R.id.txtTitle);\n            txtDescription = (TextView) itemView.findViewById(R.id.txtDescription);\n            txtOptionDigit = (TextView) itemView.findViewById(R.id.txtOptionDigit);\n        }\n    }\n}\n<\/pre>\n<pre class=\"lang:default decode:true \" title=\"RecyclerItem.java\">public class RecyclerItem {\n\n    private String title;\n    private String description;\n\n    public RecyclerItem(String title, String description) {\n        this.title = title;\n        this.description = description;\n    }\n\n    public String getTitle() {\n        return title;\n    }\n\n    public void setTitle(String title) {\n        this.title = title;\n    }\n\n    public String getDescription() {\n        return description;\n    }\n\n    public void setDescription(String description) {\n        this.description = description;\n    }\n}<\/pre>\n<p>\u041f\u0440\u0438\u043c\u0435\u0440 \u043a\u043e\u0434\u0430 <a href=\"https:\/\/yadi.sk\/d\/an1KYyudzgVjK\" target=\"_blank\" rel=\"noopener noreferrer\">\u0441\u043a\u0430\u0447\u0430\u0442\u044c<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Android \u0423\u0447\u0435\u0431\u043d\u0438\u043a: \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0435 RecyclerView, CardView \u0438 \u043c\u0435\u043d\u044e \u043e\u043f\u0446\u0438\u0439 \u0434\u043b\u044f \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u0430 RecyclerView \u0412 \u044d\u0442\u043e\u043c \u0443\u0440\u043e\u043a\u0435 \u0432\u044b \u0443\u0437\u043d\u0430\u0435\u0442\u0435, \u043a\u0430\u043a \u0441\u043e\u0437\u0434\u0430\u0442\u044c\u00a0\u043f\u0440\u043e\u0441\u0442\u043e\u0435 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0435 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e RecyclerView, CardView \u0434\u043b\u044f \u043e\u0442\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445, \u0430 \u0437\u0430\u0442\u0435\u043c \u0434\u043e\u0431\u0430\u0432\u0438\u0442\u044c \u043c\u0435\u043d\u044e \u043e\u043f\u0446\u0438\u0439 (options menu) \u0434\u043b\u044f \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u0441\u043f\u0438\u0441\u043a\u0430. \u041f\u0440\u0438\u043c\u0435\u0440 \u043a\u043e\u0434\u0430: &lt;?xml version=&#187;1.0&#8243; encoding=&#187;utf-8&#8243;?&gt; &lt;RelativeLayout xmlns:android=&#187;http:\/\/schemas.android.com\/apk\/res\/android&#187; xmlns:tools=&#187;http:\/\/schemas.android.com\/tools&#187; android:id=&#187;@+id\/activity_main&#187; android:layout_width=&#187;match_parent&#187; android:layout_height=&#187;match_parent&#187; android:paddingBottom=&#187;@dimen\/activity_vertical_margin&#187; android:paddingLeft=&#187;@dimen\/activity_horizontal_margin&#187; android:paddingRight=&#187;@dimen\/activity_horizontal_margin&#187; android:paddingTop=&#187;@dimen\/activity_vertical_margin&#187; tools:context=&#187;com.gnirt69.recyclerviewoptionmenu.MainActivity&#187;&gt; &lt;android.support.v7.widget.RecyclerView android:layout_width=&#187;match_parent&#187; android:layout_height=&#187;match_parent&#187; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5577,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[24],"tags":[3,63,135,42,19,14,25,33,136,5,140,4,133],"_links":{"self":[{"href":"https:\/\/www.fandroid.info\/wp-json\/wp\/v2\/posts\/5576"}],"collection":[{"href":"https:\/\/www.fandroid.info\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fandroid.info\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fandroid.info\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fandroid.info\/wp-json\/wp\/v2\/comments?post=5576"}],"version-history":[{"count":2,"href":"https:\/\/www.fandroid.info\/wp-json\/wp\/v2\/posts\/5576\/revisions"}],"predecessor-version":[{"id":9568,"href":"https:\/\/www.fandroid.info\/wp-json\/wp\/v2\/posts\/5576\/revisions\/9568"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fandroid.info\/wp-json\/wp\/v2\/media\/5577"}],"wp:attachment":[{"href":"https:\/\/www.fandroid.info\/wp-json\/wp\/v2\/media?parent=5576"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fandroid.info\/wp-json\/wp\/v2\/categories?post=5576"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fandroid.info\/wp-json\/wp\/v2\/tags?post=5576"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}