Android更多條目收縮展開控件ExpandView的示例代碼

dependencies{
   compile 'com.wkp:ExpandView:1.0.4'
   //Android Studio3.0+可用以下方式
   //implementation 'com.wkp:ExpandView:1.0.4'
}

<!--每行字段數(shù)-->
    <attr name="wkp_column" format="integer"/>
    <!--最少顯示行數(shù)-->
    <attr name="wkp_rowMin" format="integer"/>
    <!--條目間距-->
    <attr name="wkp_space" format="dimension"/>
    <!--條目動畫時長,0為無動畫-->
    <attr name="wkp_itemDuration" format="integer"/>
    <!--條目高度-->
    <attr name="wkp_itemHeight" format="dimension"/>
    <!--“更多”按鈕圖片-->
    <attr name="wkp_moreButtonImg" format="reference"/>
    <!--“更多”按鈕文本-->
    <attr name="wkp_moreButtonText" format="string"/>
    <!--顯示文本模式時的條目背景色-->
    <attr name="wkp_textBgColor" format="color"/>
    <!--顯示文本模式時的條目文本顏色-->
    <attr name="wkp_textColor" format="color"/>
    <!--顯示文本模式時的文本大小-->
    <attr name="wkp_textSize" format="dimension"/>
    <!--顯示文本模式時的條目背景圖-->
    <attr name="wkp_textBgRes" format="reference"/>

  <com.wkp.expandview_lib.view.ExpandView
    app:wkp_textSize="@dimen/size_16sp"
    app:wkp_column="3"
    app:wkp_rowMin="3"
    app:wkp_itemHeight="120dp"
    app:wkp_textBgRes="@drawable/text_bg"
    android:id="@+id/ev"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">

  </com.wkp.expandview_lib.view.ExpandView>

  <com.wkp.expandview_lib.view.ExpandView
    app:wkp_textSize="@dimen/size_16sp"
    app:wkp_column="4"
    app:wkp_rowMin="2"
    app:wkp_itemHeight="120dp"
    app:wkp_textBgRes="@drawable/text_bg"
    android:id="@+id/ev"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">
    
  </com.wkp.expandview_lib.view.ExpandView>

public class MainActivity extends AppCompatActivity {

  private static final String[] items = {"雨水滴在我的外套", "已找到", "每分每秒", "來啊，互相傷害啊", "等你到天涯海角", "遇見了你才知道你對我多重要",
      "123", "456", "789", "abc", "def", "收起"};

  private static final String[] items1 = {"雨水滴在我的外套1", "已找到1", "每分每秒1", "來啊，互相傷害啊1", "等你到天涯海角1", "遇見了你才知道你對我多重要1",
      "123", "456", "789", "abc1", "def1", "收起1"};

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    final ExpandView expandView = (ExpandView) findViewById(R.id.ev);
    //設置數(shù)據(jù)
    expandView.setTextItems(items);
    //測試當在ListView中條目復用問題
    expandView.setTextItems(items1);
    //測試未展開下調(diào)用收起的效果
    expandView.packUpItems();
    //條目點擊監(jiān)聽
    expandView.setOnItemClickListener(new ExpandView.OnItemClickListener() {
      @Override
      public void onItemClick(View view, ViewGroup parent, int position) {
        if (position == items.length - 1) {
          //收起隱藏條目
          expandView.packUpItems();
        }
      }
    });
  }
}