自定义dialog

最新推荐文章于 2024-09-19 10:18:08 发布

原创最新推荐文章于 2024-09-19 10:18:08 发布 · 131 阅读

CC 4.0 BY-SA版权

本文介绍了一个名为ZpopView的自定义对话框类的实现，该类继承自Android的Dialog，用于创建一个包含拍照、相册选择和取消按钮的弹出窗口。文章详细展示了如何设置布局、初始化按钮及响应点击事件，以及如何通过接口回调处理不同按钮的点击行为。

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public class ZpopView extends Dialog {
    public Context context;

    public ZpopView(Context context) {
        super(context);
        this.context = context;
    }

    public ZpopView(Context context, int themeResId) {
        super(context, themeResId);
        this.context = context;
    }

    protected ZpopView(Context context, boolean cancelable, DialogInterface.OnCancelListener cancelListener) {
        super(context, cancelable, cancelListener);
        this.context = context;
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        View view = View.inflate(context, R.layout.itempop, null);
        setContentView(view);
        Button paizhao = view.findViewById(R.id.paizhao);
        Button xiangce = view.findViewById(R.id.xiangce);
        Button quxiao = view.findViewById(R.id.quxiao);

        paizhao.setOnClickListener(new onClickPop());
        xiangce.setOnClickListener(new onClickPop());
        quxiao.setOnClickListener(new onClickPop());

    }

    public class onClickPop implements View.OnClickListener {

        @Override
        public void onClick(View v) {
            switch (v.getId()) {
                case R.id.paizhao:
                    httpClick.onhttpclick1();
                    break;
                case R.id.xiangce:
                    httpClick.onhttpclick2();
                    break;
                case R.id.quxiao:
                    httpClick.onhttpclick3();
                    break;
            }
        }
    }

    private HttpClick httpClick;

    public void setHttpClick(HttpClick httpClick) {
        this.httpClick = httpClick;
    }

    public interface HttpClick {
        void onhttpclick1();

        void onhttpclick2();

        void onhttpclick3();
    }
}

public class TwoActivity extends AppCompatActivity {

    private ImageView name;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_two);
        name = findViewById(R.id.name);
        name.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                ZpopView zpopView = new ZpopView(TwoActivity.this);
                zpopView.show();
                zpopView.setHttpClick(new ZpopView.HttpClick() {
                    @Override
                    public void onhttpclick1() {
                        Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
                        intent.addCategory("android.intent.category.DEFAULT");
                        startActivityForResult(intent, 0);
                    }

                    @Override
                    public void onhttpclick2() {

                    }

                    @Override
                    public void onhttpclick3() {

                    }
                });
            }
        });
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        switch (requestCode) {
            case 0:
                Bitmap data1 = data.getParcelableExtra("data");
                name.setImageBitmap(data1);
                break;
        }
    }
}