常用底部滚动选择框

效果：

代码：

public class SelectDialog extends BaseDialog {

    private OnSelectListener selectListener;
    private List<SelectItemBean> dataList;
    private WheelVerticalView wheel_select;
    private TextView tv_cancel;
    private RelativeLayout rl_select_layout;

    public SelectDialog(Context context) {
        super(context);
    }

    public SelectDialog(Context context, List dataList, boolean canceledOnTouchOutside, OnSelectListener selectListener) {
        super(context, canceledOnTouchOutside);
        this.dataList = dataList;
        this.selectListener = selectListener;
    }

    @Override
    protected int getLayoutId() {
        return R.layout.dlg_select;
    }

    @Override
    protected void initView(View rootView) {
        wheel_select = (WheelVerticalView) rootView.findViewById(R.id.wheel);
        tv_cancel = (TextView) rootView.findViewById(R.id.tv_cancel);
        rl_select_layout = (RelativeLayout) rootView.findViewById(R.id.rl_select_bankcard_layout);
        tv_cancel.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                SelectDialog.this.dismiss();
            }
        });
        rl_select_layout.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                SelectDialog.this.dismiss();
            }
        });
        rootView.findViewById(R.id.tv_confirm).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                selectListener.onSelect(wheel_select.getCurrentItem());
                SelectDialog.this.dismiss();
            }
        });
        getWindow().setWindowAnimations(R.style.anim_bottom_alpha);
    }

    @Override
    protected void initData() {
        if (dataList == null || dataList.size() == 0)
            return;
        wheel_select.setViewAdapter(new ArrayWheelAdapter<>(mContext, R.layout.item_select_dialog, R.id.tv_content, dataList));
    }

    public void setSelection(int position) {
        wheel_select.setCurrentItem(position);
    }

    public interface OnSelectListener {
        void onSelect(int position);
    }

    private static class ArrayWheelAdapter<T> extends AbstractWheelTextAdapter {
        private List<T> items;

        public ArrayWheelAdapter(Context context, int itemResource, int itemTextResource, List<T> items) {
            super(context, itemResource, itemTextResource);
            this.items = items;
        }

        @Override
        public CharSequence getItemText(int index) {
            if (index >= 0 && index < items.size()) {
                T item = items.get(index);
                if (item instanceof SelectItemBean) {
                    return ((SelectItemBean) item).content;
                }
                return item.toString();
            }
            return null;
        }

        @Override
        public int getItemsCount() {
            return items.size();
        }
    }
}

布局：dlg_select.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/rl_select_bankcard_layout"
    android:clickable="true">
    
    <LinearLayout
        android:id="@+id/lay_bottom"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:background="@color/white"
        android:orientation="vertical"
        android:clickable="true">

        <RelativeLayout
            android:layout_width="match_parent"
            android:layout_height="96px"
            android:background="@color/color_f6f6f6">

            <TextView
                android:id="@+id/tv_cancel"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignBaseline="@+id/tv_confirm"
                android:layout_alignBottom="@+id/tv_confirm"
                android:layout_alignParentLeft="true"
                android:layout_alignParentStart="true"
                android:gravity="center"
                android:paddingLeft="30px"
                android:text="@string/cancel"
                android:textColor="@color/color_333333"
                android:textSize="30px" />

            <TextView
                android:id="@+id/tv_confirm"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignParentRight="true"
                android:layout_centerVertical="true"
                android:gravity="center"
                android:paddingRight="30px"
                android:text="@string/confirm"
                android:textColor="@color/color_0075cc"
                android:textSize="30px" />
        </RelativeLayout>
 
        <com.szzc.widget.view.spinnerwheel.WheelVerticalView
            android:id="@+id/wheel"
            android:layout_width="match_parent"
            app:selectionDivider="@color/color_eeeeee"
            android:layout_height="384px" />
        
    </LinearLayout>
    
</RelativeLayout>

布局：item_select_dialog.xml

<?xml version="1.0" encoding="utf-8"?>
<com.zhy.autolayout.AutoRelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">
    <TextView
        android:id="@+id/tv_content"
        android:layout_width="match_parent"
        android:layout_height="70px"
        android:background="@drawable/selector_base_select_list_item"
        android:textColor="@color/color_333333"
        android:gravity="center"
        android:layout_centerVertical="true"
        android:textSize="32px"
        android:text="@string/cancel"/>

    <ImageView
        android:id="@+id/iv_item_select"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentRight="true"
        android:layout_centerVertical="true"
        android:visibility="gone"
        android:layout_marginRight="30px"
        android:background="@mipmap/icon_select"/>
    <View
        android:layout_width="match_parent"
        android:layout_height="1px"
        android:visibility="gone"
        android:layout_alignParentBottom="true"
        android:background="@color/color_eeeeee" />
</com.zhy.autolayout.AutoRelativeLayout>

使用：

SelectDialog dialog = new SelectDialog(context, relationList, true, new SelectDialog.OnSelectListener() {
                    @Override
                    public void onSelect(int position) {
                        mFrtRelationWithProposer.setText(relationList.get(position));
                    }
                });
dialog.show();