PopupWindow弹框+相机相册

package com.example.day07;

import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.Color;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.ColorDrawable;
import android.net.Uri;
import android.provider.MediaStore;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.PopupWindow;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {
    private ImageView imageview;
    private PopupWindow popupwindow;
    private TextView textView1,textView2;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        imageview = findViewById(R.id.imageview);
	//多条目 imageloader Xlistview
        imageview.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                View view = View.inflate(MainActivity.this, R.layout.pop, null);
                textView1 = view.findViewById(R.id.textView);
                textView2 = view.findViewById(R.id.textView2);
                PopupWindow popupwindow = new PopupWindow(view,ViewGroup.LayoutParams.WRAP_CONTENT,ViewGroup.LayoutParams.WRAP_CONTENT);
                popupwindow.setFocusable(true);
                popupwindow.setTouchable(true);
                popupwindow.setBackgroundDrawable(getResources().getDrawable(R.drawable.ic_launcher_background));//设置背景(必须)
                popupwindow.showAsDropDown(v);
                textView1.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
                        startActivityForResult(intent,1);
                    }
                });
                textView2.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View v) {
                        Intent intent = new Intent(Intent.ACTION_PICK);
                        intent.setType("image/*");
                        startActivityForResult(intent,2);
                    }
                });
            }

        });

    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        switch (requestCode){
            case 1:
                Bitmap bitmap = data.getParcelableExtra("data");
                imageview.setImageBitmap(bitmap);
                break;
            case 2:
                Uri uri =data.getData();
                imageview.setImageURI(uri);
                break;
        }
    }
}