Android(安卓)仿联系人菜单,带字母索引,顶部挤压动画,recyclerview实现联系人页面
16lz
2021-01-26
效果图:(由于时间原因,未做recyclerview滚动关联索引栏,只实现索引栏控制recyclerview)
用法:
依赖:
compile 'com.android.support:recyclerview-v7:23.1.1'compile 'ca.barrenechea.header-decor:header-decor:0.2.6'
jar包:pinyin4j(在附件中提取)
代码:
.support.v7.widget.RecyclerView android:id="@+id/id_recyclerview" android:divider="#ffff0000" android:dividerHeight="10dp" android:layout_width="match_parent" android:layout_height="match_parent" />//字母索引.recyclerviewdemo.QuickIndexBar android:layout_alignParentRight="true" android:background="#000" android:layout_width="36dp" android:layout_height="match_parent" android:padding="6dp" android:id="@+id/qib" />
public static final String[] NAMES = new String[] { "宋江", "卢俊义", "吴用", "公孙胜", "关胜", "林冲", "秦明", "呼延灼", "花荣", "柴进", "李应", "朱仝", "鲁智深", "武松", "董平", "张清", "杨志", "徐宁", "索超", "戴宗", "刘唐", "李逵", "史进", "穆弘", "雷横", "李俊", "阮小二", "张横", "阮小五", " 张顺", "阮小七", "杨雄", "石秀", "解珍", " 解宝", "燕青", "朱武", "黄信", "孙立", "宣赞", "郝思文", "韩滔", "彭玘", "单廷珪", "魏定国", "萧让", "裴宣", "欧鹏", "邓飞", " 燕顺", "杨林", "凌振", "蒋敬", "吕方", "郭 盛", "安道全", "皇甫端", "王英", "扈三娘", "鲍旭", "樊瑞", "孔明", "孔亮", "项充", "李衮", "金大坚", "马麟", "童威", "童猛", "孟康", "侯健", "陈达", "杨春", "郑天寿", "陶宗旺", "宋清", "乐和", "龚旺", "丁得孙", "穆春", "曹正", "宋万", "杜迁", "薛永", "施恩", "周通", "李忠", "杜兴", "汤隆", "邹渊", "邹润", "朱富", "朱贵", "蔡福", "蔡庆", "李立", "李云", "焦挺", "石勇", "孙新", "顾大嫂", "张青", "孙二娘", " 王定六", "郁保四", "白胜", "时迁", "段景柱" };this.rv = (RecyclerView) findViewById(R.id.id_recyclerview);QIBar = (QuickIndexBar) findViewById(R.id.qib);ContactsBean bean;for (int i = 0; i < NAMES.length; i++) { bean = new ContactsBean(NAMES[i]); namelist.add(bean);}//对集合进行排序Collections.sort(namelist);//条目间的间隔线DividerDecoration divider = new DividerDecoration.Builder(MainActivity.this) .setHeight(R.dimen.default_divider_height) .setPadding(R.dimen.default_divider_padding) .setColorResource(R.color.colorAccent) .build();manager = new LinearLayoutManager(MainActivity.this);rv.setHasFixedSize(true);rv.setLayoutManager(manager);rv.addItemDecoration(divider);final ContactsAdapter adapter = new ContactsAdapter(MainActivity.this, namelist);//设置悬浮索引StickyHeaderDecoration decor = new StickyHeaderDecoration(adapter);rv.setAdapter(adapter);rv.addItemDecoration(decor, 1);//侧拉索引改变监听QIBar.setOnLetterChangeListener(new QuickIndexBar.OnLetterChangeListener() { @Override public void onLetterChange(String letter) { for (int i = 0; i < namelist.size(); i++) { if(letter.equals(namelist.get(i).pinyin.charAt(0) + "")) { int position = adapter.getPositionForSection(namelist.get(i).pinyin.charAt(0)); if(position != -1){ //滑动到指定位置 manager.scrollToPositionWithOffset(position,0); } break; } } } @Override public void onReset() { }});
具体代码看附件中的代码就行,关键位置有注释,主要难点就是字母索引上,由于RecyclerView不像ListView那样可以指定item显示到屏幕最顶部,RecyclerView只能控制指定的item显示到屏幕上,不保证位置,所以,找了好久才找到这个方法,好了,不多说了 附代码:
点击免费下载
更多相关文章
- (4.2.32.2)android热修复之ClassLoader方式:Android(安卓)热补丁动
- android mutex
- Android实现双击TitleBar回顶部的功能示例代码
- Android使用正则表达式验证手机号
- ConstraintLayout 在代码中动态设置约束
- Android仿京东App购物车 二级列表+全选反选+Ok封装+拦截器+结算+
- Android录音时指针摆动的实现(附源码)
- Android(安卓)Service在bindService不能触发onServiceConnected
- Android用第三方jar包ClassNotFoundException:XXX in loader dal