<com.w4lle.library.PullDownView xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" app:is_change_speed="false" app:pull_down_height="30dp" app:pull_up_height="30dp" tools:context=".MainActivity"> <RelativeLayout android:layout_width="match_parent" android:layout_height="match_parent"> <LinearLayout android:layout_width="match_parent" android:layout_height="300dp" android:orientation="vertical"> <ImageView android:id="@+id/image" android:scaleType="center" android:background="@drawable/back" android:layout_width="match_parent" android:layout_height="match_parent" /> </LinearLayout> <LinearLayout android:layout_marginTop="200dp" android:layout_width="match_parent" android:background="@android:color/white" android:id="@+id/container" android:orientation="vertical" android:layout_height="600dp"> </LinearLayout> </RelativeLayout> </com.w4lle.library.PullDownView> 

 pullDownView.setOnPullChangeListerner(new PullDownView.OnPullChangeListerner() { @Override public void onPullDown() { Toast.makeText(MainActivity.this, "onPullDown", Toast.LENGTH_SHORT).show(); } @Override public void onPullUp() { Toast.makeText(MainActivity.this, "onPullUp", Toast.LENGTH_SHORT).show(); } }); 

pull_down_height 下拉触发阀值 DEFAULT 50 pull_up_height 上拉触发阀值 DEFAULT 50 is_change_speed 底图上推滑动速度是否区别速度 DEFAULT false