个人冲刺二--体温七
MoreActivity.java
package com.example.helloworld; import android.content.Intent; import android.os.Bundle; import android.util.Log; import android.view.View; import android.widget.Button; import android.widget.CheckBox; import android.widget.CompoundButton; import android.widget.EditText; import android.widget.TextView; import androidx.annotation.Nullable; import androidx.appcompat.app.AppCompatActivity; public class MoreActivity extends AppCompatActivity implements View.OnClickListener { private CheckBox cb_0; private CheckBox cb_1; private CheckBox cb_2; private CheckBox cb_3; private CheckBox cb_4; String str1=""; String str2=""; String str3=""; String str4=""; String str0=""; String str=""; @Override protected void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_more); //初始化多选功能的按钮 initMore(); //设置监听器 setListener(); //设置监听器 // 初始化控件对象 Button btn_add = findViewById(R.id.btn_add); // 绑定点击监听器 btn_add.setOnClickListener(this); } public void onClick(View view) { if (view.getId() == R.id.btn_add) { Intent intent = new Intent(); intent.putExtra("mess",str); Log.v("MoreActivity得到的结果: ",str); setResult(RESULT_OK,intent); this.finish(); } } CompoundButton.OnCheckedChangeListener myCheckChangelistener = new CompoundButton.OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { // TODO Auto-generated method stub //设置TextView的内容显示CheckBox的选择结果 setText(); } }; //把多选框选中的东西放到主界面的text5上面, // 并且把选中的记录放到数据库。 private void setText() { if(cb_0.isChecked()) { str0 = cb_0.getText().toString(); cb_1.setChecked(false); cb_2.setChecked(false); cb_3.setChecked(false); cb_4.setChecked(false); // Log.v("cb_0: ",str0); } else{ str0=""; } if(cb_0.isChecked()==false) { if(cb_1.isChecked()) { str1= cb_1.getText().toString(); // Log.v("cb_1: ",str1); } else{ str1=""; } if(cb_2.isChecked()) { str2 = cb_2.getText().toString(); // Log.v("cb_2: ",str2); } else{ str2=""; } if(cb_3.isChecked()) { str3 = cb_3.getText().toString(); // Log.v("cb_3: ",str3); } else{ str3=""; } if(cb_4.isChecked()) { str4 = cb_4.getText().toString(); // Log.v("cb_4: ",str4); } else{ str4=""; } } str=str0+" "+str1+" "+str2+" "+str3+" "+str4; Log.v("choicesResult: ",str); } private void initMore(){ cb_0=findViewById(R.id.cb_0); cb_1=findViewById(R.id.cb_1); cb_2=findViewById(R.id.cb_2); cb_3=findViewById(R.id.cb_3); cb_4=findViewById(R.id.cb_4); } // //给多选框设置监听器 private void setListener(){ cb_0.setOnCheckedChangeListener(myCheckChangelistener); cb_1.setOnCheckedChangeListener(myCheckChangelistener); cb_2.setOnCheckedChangeListener(myCheckChangelistener); cb_3.setOnCheckedChangeListener(myCheckChangelistener); cb_4.setOnCheckedChangeListener(myCheckChangelistener); } }