<android.support.v4.widget.SwipeRefreshLayout  android:id="@+id/refresh"  android:layout_width = "match_parent"  android:layout_height = "match_parent" >  <android.support.v7.widget.RecyclerView    android:id = "@+id/rv_list"    android:layout_width = "match_parent"    android:layout_height = "match_parent"    android:background = "#FF504F4F" /></android.support.v4.widget.SwipeRefreshLayout >

SwipeRefreshLayout swipeRefreshView = (SwipeRefreshLayout) findViewById(R.id.refresh);// 設(shè)置顏色屬性的時候一定要注意是引用了資源文件還是直接設(shè)置16進(jìn)制的顏色，因為都是int值容易搞混// 設(shè)置下拉進(jìn)度的背景顏色，默認(rèn)就是白色的swipeRefreshView.setProgressBackgroundColorSchemeResource(android.R.color.white);// 設(shè)置下拉進(jìn)度的主題顏色swipeRefreshView.setColorSchemeResources(R.color.colorAccent, R.color.colorPrimary, R.color.colorPrimaryDark);

final Handler handler = new Handler();// 下拉時觸發(fā)SwipeRefreshLayout的下拉動畫，動畫完畢之后就會回調(diào)這個方法swipeRefreshView.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {  @Override  public void onRefresh() {    // 開始刷新，設(shè)置當(dāng)前為刷新狀態(tài)    //swipeRefreshLayout.setRefreshing(true);    // 這里是主線程    // 一些比較耗時的操作，比如聯(lián)網(wǎng)獲取數(shù)據(jù)，需要放到子線程去執(zhí)行    new Thread(){      @Override      public void run () {        super.run();        //同步加載網(wǎng)絡(luò)數(shù)據(jù)         //加載數(shù)據(jù) 完畢后 關(guān)閉刷新狀態(tài) 切回主線程        handler.postDelayed(new Runnable() {          @Override          public void run() {            // 加載完數(shù)據(jù)設(shè)置為不刷新狀態(tài)，將下拉進(jìn)度收起來            swipeRefreshView.setRefreshing(false);          }        }, 100);      }    }.start();  }});