如果使用到滑动菜单删除等功能,可以用到这个开源控件。
一、添加依赖
//滑动菜单ListView
compile 'com.baoyz.swipemenulistview:library:1.3.0'
或者下载项目后依赖模块
https://codeload.github.com/baoyongzhang/SwipeMenuListView/zip/master
二、布局
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/activity_main"
android:layout_width="match_parent"
android:layout_height="match_parent">
<com.baoyz.swipemenulistview.SwipeMenuListView
android:id="@+id/list_swipe"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</RelativeLayout>
三、主要代码
public class MainActivity extends AppCompatActivity {
private SwipeMenuListView mListView;
private String[] titles = {"黄浦", "杨浦", "浦东", "嘉定"};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initView();
}
private void initView() {
mListView = (SwipeMenuListView) findViewById(R.id.list_swipe);
ArrayAdapter<String> adapter = new ArrayAdapter(this, android.R.layout.simple_list_item_1, titles);
mListView.setAdapter(adapter);
mListView.setMenuCreator(menuCreator);
mListView.setSwipeDirection(SwipeMenuListView.DIRECTION_LEFT);
mListView.setOnMenuItemClickListener(new SwipeMenuListView.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(int position, SwipeMenu menu, int index) {
Toast.makeText(MainActivity.this, "删除第" + position + "项", Toast.LENGTH_SHORT).show();
return true;
}
});
//可以在拿到列表项position的情况下调用下面这句打开菜单
//因为设计是点击一个按钮打开菜单,所以我是把这一句放在holder的按钮监听里面的
//mListView.smoothOpenMenu(position);
}
private SwipeMenuCreator menuCreator = new SwipeMenuCreator() {
@Override
public void create(SwipeMenu menu) {
SwipeMenuItem removeItem = new SwipeMenuItem(MainActivity.this);
removeItem.setBackground(new ColorDrawable(Color.RED));
removeItem.setTitle("删除");
removeItem.setTitleSize(18);
removeItem.setTitleColor(Color.WHITE);
removeItem.setWidth(100);
menu.addMenuItem(removeItem);
//如果有其他菜单还可以继续加
}
};
}
运行效果:
代码简洁,使用简单。后期可以根据其思路进行扩展和变化。