使用CheckBox控件实现同意条款效果

灰太狼 2022-07-20 12:15 249阅读 0赞

/* AUTO-GENERATED FILE.  DO NOT MODIFY.
     *
     * This class was automatically generated by the
     * aapt tool from the resource data it found.  It
     * should not be modified by hand.
     */
    
    package com.example.test;
    
    public final class R {
        public static final class attr {
        }
        public static final class dimen {
            /**  Default screen margins, per the Android Design guidelines. 
    
             Example customization of dimensions originally defined in res/values/dimens.xml
             (such as screen margins) for screens with more than 820dp of available width. This
             would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively).
        
             */
            public static final int activity_horizontal_margin=0x7f040000;
            public static final int activity_vertical_margin=0x7f040001;
        }
        public static final class drawable {
            public static final int ic_launcher=0x7f020000;
        }
        public static final class id {
            public static final int action_settings=0x7f080004;
            public static final int myButton=0x7f080003;
            public static final int myCheckBox=0x7f080002;
            public static final int myTextView1=0x7f080000;
            public static final int myTextView2=0x7f080001;
        }
        public static final class layout {
            public static final int activity_main=0x7f030000;
        }
        public static final class menu {
            public static final int main=0x7f070000;
        }
        public static final class string {
            public static final int action_settings=0x7f050001;
            public static final int app_name=0x7f050002;
            public static final int hello=0x7f050000;
            public static final int no=0x7f050006;
            public static final int ok=0x7f050005;
            public static final int str_agree=0x7f050003;
            public static final int str_go=0x7f050004;
            /**  绌烘牸閮芥槸鐢═AB閿仛鍖洪殧鐨� 
             */
            public static final int text1=0x7f050007;
        }
        public static final class style {
            /** 
            Base application theme, dependent on API level. This theme is replaced
            by AppBaseTheme from res/values-vXX/styles.xml on newer devices.
        
    
                Theme customizations available in newer API levels can go in
                res/values-vXX/styles.xml, while customizations related to
                backward-compatibility can go here.
            
    
            Base application theme for API 11+. This theme completely replaces
            AppBaseTheme from res/values/styles.xml on API 11+ devices.
        
     API 11 theme customizations can go here. 
    
            Base application theme for API 14+. This theme completely replaces
            AppBaseTheme from BOTH res/values/styles.xml and
            res/values-v11/styles.xml on API 14+ devices.
        
     API 14 theme customizations can go here. 
             */
            public static final int AppBaseTheme=0x7f060000;
            /**  Application theme. 
     All customizations that are NOT specific to a particular API-level can go here. 
             */
            public static final int AppTheme=0x7f060001;
        }
    }

<?xml version="1.0" encoding="utf-8"?>
    <resources>
    
        <string name="hello"></string>
        <string name="action_settings"></string>
        <string name="app_name"></string>
        <string name="str_agree">同意</string>
        <string name="str_go">确定</string>
        <string name="ok">已经同意了!!</string>
        <string name="no">*请选择“同意”继续操作*</string>
        
        <string name="text1">尊敬的用户，欢迎您注册成为会员。
    您确认本服务协议后，本服务协议即在您和本网站之间产生法律效力。请您务必在注册之前认真阅读全部服务协议内容，如有任何疑问，可向本网站咨询。
    无论您事实上是否在注册之前认真阅读了本服务协议，只要您点击协议正本下方的"注册"按钮并按照本网站注册程序成功注册为用户，您的行为仍然表示您同意并签署了本服务协议。
    </string>
    
    </resources>

<?xml version="1.0" encoding="utf-8"?>
    <AbsoluteLayout xmlns:android="http://schemas.android.com/apk/res/android"
      android:orientation="vertical"
      android:layout_width="fill_parent"
      android:layout_height="fill_parent"
      >
      <TextView
      android:id="@+id/myTextView1"
      android:layout_width="185px"
      android:layout_height="267px"
      android:layout_x="67px"
      android:layout_y="53px"
      android:text="@string/text1"
      />
      <TextView
      android:id="@+id/myTextView2"
      android:layout_width="100px"
      android:layout_height="30px"
      android:layout_x="190px"
      android:layout_y="325px"
      />
      <CheckBox
      android:id="@+id/myCheckBox"
      android:layout_width="97px"
      android:layout_height="wrap_content"
      android:text="@string/str_agree"
      android:layout_x="99px"
      android:layout_y="318px" 
      />
      <Button
      android:id="@+id/myButton"
      android:layout_width="85px"
      android:layout_height="wrap_content"
      android:text="@string/str_go"
      android:layout_x="102px"
      android:layout_y="363px"
      />
    </AbsoluteLayout>

package com.example.test;
    
    import android.app.Activity;
    import android.os.Bundle;
    import android.view.Menu;
    import android.view.MenuItem;
    import android.view.View;
    import android.widget.Button;
    import android.widget.CheckBox;
    import android.widget.TextView;
    
    
    public class MainActivity extends Activity {
    	/*声明 TextView、CheckBox、Button对象*/ 
    	  public TextView myTextView1;
    	  public TextView myTextView2;
    	  public CheckBox myCheckBox;
    	  public Button myButton;
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);
            /*取得TextView、CheckBox、Button*/
            myTextView1 = (TextView) findViewById(R.id.myTextView1);
            myTextView2 = (TextView) findViewById(R.id.myTextView2);
            myCheckBox = (CheckBox) findViewById(R.id.myCheckBox);
            myButton = (Button) findViewById(R.id.myButton);
            
            /*将CheckBox、Button默认为未选择状态*/
            myCheckBox.setChecked(false);
            myButton.setEnabled(false);
            
            myCheckBox.setOnClickListener(new CheckBox.OnClickListener()
            {
              @Override
              public void onClick(View v)
              {
                // TODO Auto-generated method stub
                if(myCheckBox.isChecked())
                {
                  /*设置Button为不能选择对象*/ 
                  myButton.setEnabled(true);
                  myTextView2.setText("");
                }
                else
                {
                  /*设置Button为可以选择对象*/
                  myButton.setEnabled(false);
                  myTextView1.setText(R.string.text1);
                  /*在TextView2里显示出"请勾选我同意"*/
                  myTextView2.setText(R.string.no);          
                }
              }
            });
              
            myButton.setOnClickListener(new Button.OnClickListener()
            {
              @Override
              public void onClick(View v)
              {
                // TODO Auto-generated method stub
                if(myCheckBox.isChecked())        
                {
                  myTextView1.setText(R.string.ok);
                }else
                {      
                }
              }
            });
        }
    }