android--check-box小练习
java代码
1 package com.example.myapplication; 2 3 import androidx.appcompat.app.AppCompatActivity; 4 5 import android.annotation.SuppressLint; 6 import android.os.Bundle; 7 import android.view.View; 8 import android.widget.Button; 9 import android.widget.CheckBox; 10 import android.widget.CompoundButton; 11 import android.widget.Toast; 12 13 public class CheckBoxActivity extends AppCompatActivity { 14 private CheckBox che1; 15 private CheckBox che2; 16 private CheckBox che3; 17 private CheckBox che4; 18 private CheckBox che5; 19 private CheckBox che6; 20 private CheckBox che7; 21 private Button Butt1; 22 @Override 23 protected void onCreate(Bundle savedInstanceState) { 24 setContentView(R.layout.checkbox); 25 super.onCreate(savedInstanceState); 26 che1=findViewById(R.id.che1); 27 che2=findViewById(R.id.che2); 28 che3=findViewById(R.id.che3); 29 che4=findViewById(R.id.che4); 30 che5=findViewById(R.id.che5); 31 che6=findViewById(R.id.che6); 32 che7=findViewById(R.id.che7); 33 Butt1=findViewById(R.id.Butt1); 34 35 che1.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { 36 @Override 37 public void onCheckedChanged(CompoundButton compoundButton, boolean b) { 38 Toast.makeText(CheckBoxActivity.this,b?"选中":"未选中",Toast.LENGTH_SHORT).show(); 39 } 40 }); 41 che2.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { 42 @Override 43 public void onCheckedChanged(CompoundButton compoundButton, boolean b) { 44 Toast.makeText(CheckBoxActivity.this,b?"选中":"未选中",Toast.LENGTH_SHORT).show(); 45 } 46 }); 47 che3.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { 48 @Override 49 public void onCheckedChanged(CompoundButton compoundButton, boolean b) { 50 Toast.makeText(CheckBoxActivity.this,b?"选中":"未选中",Toast.LENGTH_SHORT).show(); 51 } 52 }); 53 che4.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { 54 @Override 55 public void onCheckedChanged(CompoundButton compoundButton, boolean b) { 56 Toast.makeText(CheckBoxActivity.this,b?"选中":"未选中",Toast.LENGTH_SHORT).show(); 57 } 58 }); 59 che5.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { 60 @Override 61 public void onCheckedChanged(CompoundButton compoundButton, boolean b) { 62 Toast.makeText(CheckBoxActivity.this,b?"选中":"未选中",Toast.LENGTH_SHORT).show(); 63 } 64 }); 65 che6.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { 66 @Override 67 public void onCheckedChanged(CompoundButton compoundButton, boolean b) { 68 Toast.makeText(CheckBoxActivity.this,b?"选中":"未选中",Toast.LENGTH_SHORT).show(); 69 } 70 }); 71 che7.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { 72 @Override 73 public void onCheckedChanged(CompoundButton compoundButton, boolean b) { 74 Toast.makeText(CheckBoxActivity.this,b?"选中":"未选中",Toast.LENGTH_SHORT).show(); 75 } 76 }); 77 Butt1.setOnClickListener(new View.OnClickListener() { 78 @Override 79 public void onClick(View view) { 80 Toast.makeText(CheckBoxActivity.this,"用户喜爱创建完毕",Toast.LENGTH_SHORT).show();; 81 } 82 }); 83 84 } 85 }
xml
1 <?xml version="1.0" encoding="utf-8"?> 2 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" 3 android:layout_width="match_parent" 4 android:layout_height="match_parent" 5 android:padding="10dp"> 6 7 <TextView 8 android:id="@+id/check1" 9 android:layout_width="match_parent" 10 android:layout_height="wrap_content" 11 android:text="请选择你的兴趣爱好:" 12 android:textColor="#000" 13 android:textSize="25dp"/> 14 15 <CheckBox 16 android:layout_marginTop="15dp" 17 android:id="@+id/che1" 18 android:layout_below="@id/check1" 19 android:layout_width="wrap_content" 20 android:layout_height="wrap_content" 21 android:text="大美女"/> 22 <CheckBox 23 android:layout_marginTop="15dp" 24 android:id="@+id/che2" 25 android:layout_below="@id/che1" 26 android:layout_width="wrap_content" 27 android:layout_height="wrap_content" 28 android:text="大美女荣荣"/> 29 <CheckBox 30 android:layout_marginTop="15dp" 31 android:id="@+id/che3" 32 android:layout_below="@id/che2" 33 android:layout_width="wrap_content" 34 android:layout_height="wrap_content" 35 android:text="大美女花花"/> 36 <CheckBox 37 android:layout_marginTop="15dp" 38 android:id="@+id/che4" 39 android:layout_below="@id/che3" 40 android:layout_width="wrap_content" 41 android:layout_height="wrap_content" 42 android:text="大美女喵喵"/> 43 <CheckBox 44 android:layout_marginTop="15dp" 45 android:id="@+id/che5" 46 android:layout_below="@id/che4" 47 android:layout_width="wrap_content" 48 android:layout_height="wrap_content" 49 android:text="大美女阿吉"/> 50 <TextView 51 android:layout_marginTop="20dp" 52 android:id="@+id/check2" 53 android:layout_below="@id/che5" 54 android:layout_width="match_parent" 55 android:layout_height="wrap_content" 56 android:text="请选择你的人生目标:" 57 android:textColor="#00ffff" 58 android:textSize="25dp"/> 59 <LinearLayout 60 android:id="@+id/lay1" 61 android:layout_below="@id/check2" 62 android:layout_width="match_parent" 63 android:layout_height="wrap_content" 64 android:orientation="horizontal"> 65 <CheckBox 66 android:layout_marginTop="15dp" 67 android:id="@+id/che6" 68 android:layout_below="@id/che4" 69 android:layout_width="wrap_content" 70 android:layout_height="wrap_content" 71 android:textSize="55dp" 72 android:button="@drawable/check_check" 73 android:text="吃饭"/> 74 <CheckBox 75 android:layout_marginTop="15dp" 76 android:id="@+id/che7" 77 android:layout_below="@id/che4" 78 android:layout_width="wrap_content" 79 android:layout_height="wrap_content" 80 android:textSize="55dp" 81 android:layout_marginLeft="80dp" 82 android:button="@drawable/check_check" 83 android:text="睡觉"/> 84 </LinearLayout> 85 <Button 86 android:id="@+id/Butt1" 87 android:layout_below="@id/lay1" 88 android:layout_width="match_parent" 89 android:layout_height="wrap_content" 90 android:text="选择完毕！" 91 android:layout_marginTop="50dp"/> 92 </RelativeLayout>
