Android Checkbox 使用

1.效果

2.布局代码

自定义样式

checkbox_shape

3.java代码

package com.jsyj.android_p1.model;

import android.os.Bundle;
import android.view.View;

import androidx.annotation.Nullable;

import com.cmmboy.toastlib.ToastUtils;
import com.jsyj.android_p1.cmm.BaseActivity;
import com.jsyj.android_p1.databinding.ActivityCheckboxBinding;
import com.jsyj.android_p1.databinding.ActivityRadioBinding;

public class CheckboxActivity extends BaseActivity {

    private ActivityCheckboxBinding binding;

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        binding = ActivityCheckboxBinding.inflate(getLayoutInflater());
        setContentView(binding.getRoot());
        initClick();
    }

    private void initClick() {
        binding.checkbox1.setChecked(true);//默认选择
        binding.checkbox4.setChecked(true);//默认选择
        binding.submit.setOnClickListener(v -> {
            String text = "";
            String text2 = "";
            if (!binding.checkbox1.isChecked() && !binding.checkbox2.isChecked() && !binding.checkbox3.isChecked()) {
                ToastUtils.info(CheckboxActivity.this, "你未进行选择籍贯");
            } else {
                if (binding.checkbox1.isChecked()) {
                    text += binding.checkbox1.getText().toString();
                }
                if (binding.checkbox2.isChecked()) {
                    text += binding.checkbox2.getText().toString();
                }
                if (binding.checkbox3.isChecked()) {
                    text += binding.checkbox3.getText().toString();

                }
            }
            binding.value.setText(text);


            if (!binding.checkbox4.isChecked() && !binding.checkbox5.isChecked() && !binding.checkbox6.isChecked()) {
                ToastUtils.info(CheckboxActivity.this, "你未进行选择水果");
            } else {
                if (binding.checkbox4.isChecked()) {
                    text2 += binding.fruit1.getText().toString();
                }
                if (binding.checkbox5.isChecked()) {
                    text2 += binding.fruit2.getText().toString();
                }
                if (binding.checkbox6.isChecked()) {
                    text2 += binding.fruit3.getText().toString();

                }
            }
            binding.fruit.setText(text2);
        });
    }
}