如何在android中启用或禁用复选框

如何在android中启用或禁用复选框,android,android-layout,checkbox,Android,Android Layout,Checkbox,我的quickalert对话框中有4个复选框。。。我想要的是,当我选中[enable]1复选框时,其他3个复选框必须被禁用。。我会单击它们,但不会禁用它们。我不知道该怎么做 以下是我想要的: checkmrn = (CheckBox) container.findViewById(R.id.MrnCheckBox); checkmrn.setText("By Mrn"); checkmrn.setEnabled(false); checkdate = (C

我的quickalert对话框中有4个复选框。。。我想要的是,当我选中[enable]1复选框时,其他3个复选框必须被禁用。。我会单击它们,但不会禁用它们。我不知道该怎么做

以下是我想要的:

    checkmrn  =  (CheckBox) container.findViewById(R.id.MrnCheckBox);
    checkmrn.setText("By Mrn");
    checkmrn.setEnabled(false);
    checkdate  =  (CheckBox) container.findViewById(R.id.dateCheckBox);
    checkdate.setText("By Date");
    checkname  =  (CheckBox) container.findViewById(R.id.nameCheckBox);
    checkname.setText("By Name");
    checklocation  =  (CheckBox) container.findViewById(R.id.locationCheckBox);
    checklocation.setText("By Location");
    okButton = (Button) container.findViewById(R.id.okButton);
    okButton.setText("Ok");

    checkmrn.setOnClickListener(new OnClickListener() {          
          @Override
          public void onClick(View v) {                  
            if (((CheckBox) v).isChecked()) {
                Toast.makeText(mContext, "By Mrn", Toast.LENGTH_SHORT).show();
            }        
          }
        });
    checkdate.setOnClickListener(new OnClickListener() {             
          @Override
          public void onClick(View v) {                  
            if (((CheckBox) v).isChecked()) {
                Toast.makeText(mContext, "By Date", Toast.LENGTH_SHORT).show();
            }        
          }
        });
    checkname.setOnClickListener(new OnClickListener() {             
          @Override
          public void onClick(View v) {                  
            if (((CheckBox) v).isChecked()) {
                Toast.makeText(mContext, "By Name", Toast.LENGTH_SHORT).show();
            }        
          }
        });
    checklocation.setOnClickListener(new OnClickListener() {             
          @Override
          public void onClick(View v) {                  
            if (((CheckBox) v).isChecked()) {
                Toast.makeText(mContext, "By Location", Toast.LENGTH_SHORT).show();
            }        
          }
        });


如果要在选择一个选项时禁用其他选项,请创建禁用/启用方法

protected void setGroupState(boolean state)
{
     //here put all options to have state changed in one go
}
然后在应更改“组”状态的选项的单击处理程序中

用适当的状态来称呼它。e、 g.设置组状态(假)


致以最诚挚的问候

当单击复选框时,您可以将其他复选框设为false,当前为true,如

           if (((CheckBox) v).isChecked()) {
            currentchk.setChecked(true);
             otherchkbox.setChecked(false);
            }        
试着这样做:

private OnCheckedChangeListener listener = new OnCheckedChangeListener() {
public void onCheckedChanged(CompoundButton arg0, boolean isChecked) {
if(isChecked){
switch(arg0.getId())
  {
    case R.id.firstCheckBox:
         firstCheckBox.setChecked(true);
         secondCheckBox.setChecked(false);
         thirdCheckBox.setChecked(false);
         break;
    case R.id.secondCheckBox:
         firstCheckBox.setChecked(false);
         secondCheckBox.setChecked(true);
         thirdCheckBox.setChecked(false);
         break;
   case R.id.thirdCheckBox:
        firstCheckBox.setChecked(false);
        secondCheckBox.setChecked(false);
       thirdCheckBox.setChecked(true);
        break;
  }
}

}
};

以下是上述问题的工作代码

  checkmrn  =  (CheckBox) container.findViewById(R.id.MrnCheckBox);
    checkmrn.setText("By Mrn"); 
    checkdate  =  (CheckBox) container.findViewById(R.id.dateCheckBox);
    checkdate.setText("By Date");   
    checkname  =  (CheckBox) container.findViewById(R.id.nameCheckBox);
    checkname.setText("By Name");
    checklocation  =  (CheckBox) container.findViewById(R.id.locationCheckBox);
    checklocation.setText("By Location");

    okButton = (Button) container.findViewById(R.id.okButton);
    okButton.setText("Ok");

    checkmrn.setOnClickListener(new OnClickListener() {          
          @Override
          public void onClick(View v) {                  

              if (((CheckBox) v).isChecked()) {
                  checkmrn.setChecked(true);
                  Toast.makeText(mContext, "By Mrn", Toast.LENGTH_SHORT).show();
                  checkdate.setChecked(false);
                  checkname.setChecked(false);
                  checklocation.setChecked(false);
                    } 
          }
        });
    checkdate.setOnClickListener(new OnClickListener() {             
          @Override
          public void onClick(View v) {                   
              if (((CheckBox) v).isChecked()) {
                  checkdate.setChecked(true);
                  Toast.makeText(mContext, "By Date", Toast.LENGTH_SHORT).show();
                  checkmrn.setChecked(false);
                  checkname.setChecked(false);
                  checklocation.setChecked(false);
                    } 
          }
        });
    checkname.setOnClickListener(new OnClickListener() {             
          @Override
          public void onClick(View v) {                                     
              if (((CheckBox) v).isChecked()) {
                  checkname.setChecked(true);
                  Toast.makeText(mContext, "By Name", Toast.LENGTH_SHORT).show();
                  checkmrn.setChecked(false);
                  checkdate.setChecked(false);
                  checklocation.setChecked(false);
                    }  
          }
        });
    checklocation.setOnClickListener(new OnClickListener() {             
          @Override
          public void onClick(View v) {                  

              if (((CheckBox) v).isChecked()) {
                  checklocation.setChecked(true);
                  Toast.makeText(mContext, "By Location", Toast.LENGTH_SHORT).show();
                  checkmrn.setChecked(false);
                  checkname.setChecked(false);
                  checkdate.setChecked(false);
                    } 
          }
        });
checkmrn  =  (CheckBox) container.findViewById(R.id.MrnCheckBox);
    checkmrn.setText("By Mrn"); 
    checkdate  =  (CheckBox) container.findViewById(R.id.dateCheckBox);
    checkdate.setText("By Date");   
    checkname  =  (CheckBox) container.findViewById(R.id.nameCheckBox);
    checkname.setText("By Name");
    checklocation  =  (CheckBox) container.findViewById(R.id.locationCheckBox);
    checklocation.setText("By Location");

    okButton = (Button) container.findViewById(R.id.okButton);
    okButton.setText("Ok");

    checkmrn.setOnClickListener(new OnClickListener() {          
          @Override
          public void onClick(View v) {                  

              if (((CheckBox) v).isChecked()) {
                  checkmrn.setChecked(true);
                  Toast.makeText(mContext, "By Mrn", Toast.LENGTH_SHORT).show();
                  checkdate.setChecked(false);
                  checkname.setChecked(false);
                  checklocation.setChecked(false);
                    } 
          }
        });
    checkdate.setOnClickListener(new OnClickListener() {             
          @Override
          public void onClick(View v) {                   
              if (((CheckBox) v).isChecked()) {
                  checkdate.setChecked(true);
                  Toast.makeText(mContext, "By Date", Toast.LENGTH_SHORT).show();
                  checkmrn.setChecked(false);
                  checkname.setChecked(false);
                  checklocation.setChecked(false);
                    } 
          }
        });
    checkname.setOnClickListener(new OnClickListener() {             
          @Override
          public void onClick(View v) {                                     
              if (((CheckBox) v).isChecked()) {
                  checkname.setChecked(true);
                  Toast.makeText(mContext, "By Name", Toast.LENGTH_SHORT).show();
                  checkmrn.setChecked(false);
                  checkdate.setChecked(false);
                  checklocation.setChecked(false);
                    }  
          }
        });
    checklocation.setOnClickListener(new OnClickListener() {             
          @Override
          public void onClick(View v) {                  

              if (((CheckBox) v).isChecked()) {
                  checklocation.setChecked(true);
                  Toast.makeText(mContext, "By Location", Toast.LENGTH_SHORT).show();
                  checkmrn.setChecked(false);
                  checkname.setChecked(false);
                  checkdate.setChecked(false);
                    } 
          }
        });

只需在RadioGroup中使用RadioButton!!!这就是你想要的

您可以使用
复选框的属性,该复选框是
可设置单击的

以下是允许禁用复选框的简单代码示例:

CheckBox check_1;
check_1 = (CheckBoX)findViewById(R.id.(the id of your checkbox in xml));
check_1.setClickable(false);
//then this checkbox will be disabled.

当您单击其他布局或按钮等时,您可以添加此行代码->

  • Kotlin:
    yourCheckbox.isChecked=!yourCheckbox.isChecked

  • Java:
    yourCheckbox.setChecked()=!yourCheckbox.isChecked()


  • 希望这能对您有所帮助:)

    如果您只需要一个选项,为什么不使用单选按钮?