android 底部抽屉 BottomSheet+CoordinatorLayout 实现 AndroidX版本
activity_coordinator.xml
<?xml version="1.0" encoding="utf-8"?>
<androidx.coordinatorlayout.widget.CoordinatorLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/cl_chouti"
android:layout_width="match_parent"
android:layout_height="match_parent">
<RelativeLayout
android:id="@+id/bottom_sheet"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
app:behavior_hideable="false"
app:behavior_peekHeight="60dp"
app:layout_behavior="@string/bottom_sheet_behavior">
<include layout="@layout/poi_detail_bottom" />
</RelativeLayout>
</androidx.coordinatorlayout.widget.CoordinatorLayout>
CoordinatorActivity.java
package com.wdkh.dw.GPS.activity;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import android.content.Context;
import android.graphics.Point;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import com.google.android.material.bottomsheet.BottomSheetBehavior;
import com.wdkh.dw.GPS.model.adapter.CarListAdapter;
import com.wdkh.dw.GPS.model.adapter.CoListAdapter;
import com.wdkh.dw.GPS.utils.DeviceUtils;
import com.wdkh.dw.R;
import java.util.ArrayList;
import java.util.List;
public class CoordinatorActivity extends AppCompatActivity {
//底部抽屉中的自定义布局
private RecyclerView recycler_view;
//抽屉的主view
private View bottomSheet;
//抽屉view的id
private LinearLayout chou_ti_id;
private BottomSheetBehavior<View> behavior;
private List<String> carList = new ArrayList<>();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_coordinator);
//设置抽屉最大高度
chou_ti_id = findViewById(R.id.chou_ti_id);
ViewGroup.LayoutParams para;
para = chou_ti_id.getLayoutParams();
int height1 = (int) (getResources().getDisplayMetrics().heightPixels * 0.7);
para.height=height1;
chou_ti_id.setLayoutParams(para);
//底部抽屉栏展示地址
bottomSheet = findViewById(R.id.bottom_sheet);
behavior = BottomSheetBehavior.from(bottomSheet);
int height = (int) (getResources().getDisplayMetrics().heightPixels * 0.2);
behavior.setPeekHeight(height);
// bottomSheetBehavior.setState(BottomSheetBehavior.STATE_EXPANDED); 设置展开折叠的默认状态
behavior.setBottomSheetCallback(new BottomSheetBehavior.BottomSheetCallback() {
@Override
public void onStateChanged(@NonNull View bottomSheet, @BottomSheetBehavior.State int newState) {
String state = "null";
switch (newState) {
case 1:
state = "STATE_DRAGGING";//过渡状态此时用户正在向上或者向下拖动bottom sheet
break;
case 2:
state = "STATE_SETTLING"; // 视图从脱离手指自由滑动到最终停下的这一小段时间
break;
case 3:
state = "STATE_EXPANDED"; //处于完全展开的状态
break;
case 4:
state = "STATE_COLLAPSED"; //默认的折叠状态
break;
case 5:
state = "STATE_HIDDEN"; //下滑动完全隐藏 bottom sheet
break;
}
}
//实时返回滚动数据
@Override
public void onSlide(@NonNull View bottomSheet, float slideOffset) {
Log.d("BottomSheetDemo", "slideOffset:" + slideOffset);
}
});
//用于测试的列表数据
recycler_view = findViewById(R.id.recycler_view);
List<String> strList = new ArrayList<>();
for(int i = 0;i<100;i++){
strList.add("fffff"+i);
}
LinearLayoutManager layoutManager = new LinearLayoutManager(this);
recycler_view.setLayoutManager(layoutManager);
CoListAdapter adapter = new CoListAdapter(strList, this);
recycler_view.setAdapter(adapter);
adapter.setOnItemClickListener(postion -> {
String chepaihao = carList.get(postion)+"";
Log.e("点击", "onItemLongClick: ");
});
}
}
poi_detail_bottom.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/chou_ti_id"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#ffffff"
android:orientation="vertical">
<TextView
android:id="@+id/tv_tishi"
android:layout_gravity="center_horizontal"
android:layout_marginTop="40dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="附近热点"
android:textSize="10sp"/>
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/recycler_view"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
</LinearLayout>
CoListAdapter.java
package com.wdkh.dw.GPS.model.adapter;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;
import com.bumptech.glide.Glide;
import com.wdkh.dw.GPS.model.domain.OrderDomain;
import com.wdkh.dw.R;
import java.util.List;
public class CoListAdapter extends RecyclerView.Adapter<CoListAdapter.ViewHolder>{
private List<String> mOrderList;
private Context mContext;
//初始化list_item组件
static class ViewHolder extends RecyclerView.ViewHolder {
View fruitView;
LinearLayout rank_item_banck;
TextView chepaihao;
ImageView icon;
public ViewHolder(View view) {
super(view);
fruitView = view;
rank_item_banck = view.findViewById(R.id.rank_item_banck);
chepaihao = view.findViewById(R.id.chepaihao);//车牌号
/* ZhuangTai = view.findViewById(R.id.ZhuangTai);//车辆审核状态*/
icon = view.findViewById(R.id.icon);
}
}
@NonNull
@Override
public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
View view = LayoutInflater.from(parent.getContext())
.inflate(R.layout.car_list_item, parent, false);
final ViewHolder holder = new ViewHolder(view);
return holder;
}
@Override
public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
String cph = mOrderList.get(position);
holder.chepaihao.setText(cph);
/*holder.ZhuangTai.setText(cph.drivrName);*/
}
@Override
public int getItemCount() {
return mOrderList.size();
}
public CoListAdapter(List OrderReceivedList, Context context) {
mOrderList=OrderReceivedList;
this.mContext =context;
}
private String getStatus(int state){
String stateStr = "";
switch (state){
case 1:
stateStr = "待核查";
break;
case 2:
stateStr = "核查通过";
break;
default:
stateStr = "待核查";
break;
}
return stateStr;
}
//点击回到多态实现
OnItemClickListener mClickListener;
public interface OnItemClickListener {
void onItemClick(int postion);
}
public void setOnItemClickListener(OnItemClickListener listener) {
this.mClickListener = listener;
}
}
