Android UI BottomSheetDialogFragment

package kr.co.eoapps.test_module;

import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;

import android.content.Context;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.widget.Button;

import com.google.android.material.bottomsheet.BottomSheetDialogFragment;

public class Test2 extends BottomSheetDialogFragment {
    private BottomSheetListener mListener;


    @Override
    public int getTheme() {
        return R.style.CustomBottomSheetDialog;
    }

    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View v = inflater.inflate(R.layout.activity_test2, container, false);


    /*    Button button1 = v.findViewById(R.id.button1);
        Button button2 = v.findViewById(R.id.button2);
        button1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                mListener.onButtonClicked("Button 1 clicked");
                dismiss();
            }
        });
        button2.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                mListener.onButtonClicked("Button 2 clicked");
                dismiss();
            }
        });*/
        return v;
    }
    public interface BottomSheetListener {
        void onButtonClicked(String text);
    }

    @Override
    public void onAttach(Context context) {
        super.onAttach(context);
        try {
            mListener = (BottomSheetListener) context;
        } catch (ClassCastException e) {
            throw new ClassCastException(context.toString()
                    + " must implement BottomSheetListener");
        }
    }
}

 

* 등장하는 액티비티의 모서리를 둥글게 하고 싶다면,  

res / value / themes.xml

    <style name="CustomBottomSheetDialog" parent="@style/ThemeOverlay.MaterialComponents.BottomSheetDialog">
        <item name="bottomSheetStyle">@style/CustomBottomSheet</item>
    </style>

    <style name="CustomBottomSheet" parent="Widget.MaterialComponents.BottomSheet">
        <item name="shapeAppearanceOverlay">@style/CustomShapeAppearanceBottomSheetDialog</item>
    </style>

    <style name="CustomShapeAppearanceBottomSheetDialog" parent="">
        <item name="cornerFamily">rounded</item>
        <item name="cornerSizeTopRight">20dp</item>
        <item name="cornerSizeTopLeft">20dp</item>
        <item name="cornerSizeBottomRight">0dp</item>
        <item name="cornerSizeBottomLeft">0dp</item>
    </style>

 

후 

 

getTheme 에서  셋팅.!

 

 

codinginflow.com/tutorials/android/modal-bottom-sheet

Modal Bottom Sheet - Coding in Flow

드래그를 원하는 경우 

 

Persistent BottomSheet drag 참고

dev-eunji.tistory.com/14

[Android] BottomSheet