这是我将已检查和未经检查的复选框值传递给另一个活动的工作代码。我希望它对您有所帮助g enter code here
这是第一张活动图片。 FIRST ACTIVITY Image
这是第二张活动图片。 SECOND ACTIVITY Image
1.这是First Activity xml文件。
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/activity_main"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.example.himanshu.checkbox_module.FirstActivity">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="First Activity"
android:textSize="20dp"
android:textColor="#f00"
android:layout_marginBottom="20dp"
android:layout_gravity="center_horizontal"/>
<CheckBox
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Monday"
android:onClick="onCheckedBox"
android:id="@+id/mon"/>
<CheckBox
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Tuesday"
android:onClick="onCheckedBox"
android:id="@+id/tue"/>
<CheckBox
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Wednesday"
android:onClick="onCheckedBox"
android:id="@+id/wed"/>
<CheckBox
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Thursday"
android:onClick="onCheckedBox"
android:id="@+id/thu"/>
<CheckBox
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Friday"
android:onClick="onCheckedBox"
android:id="@+id/fri"/>
<CheckBox
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Saturday"
android:onClick="onCheckedBox"
android:id="@+id/sat"/>
<CheckBox
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Sunday"
android:onClick="onCheckedBox"
android:id="@+id/sun"/>
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="send to second activity"
android:layout_marginTop="20dp"
android:id="@+id/button1"/>
</LinearLayout>
2.这是First Activity java文件。
package com.example.himanshu.checkbox_module;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.TextClock;
public class FirstActivity extends AppCompatActivity {
Intent intentData;
Button buttonSend;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
intentData = new Intent(FirstActivity.this,SecondActivity.class);
buttonSend = (Button) findViewById(R.id.button1);
buttonSend.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
startActivity(intentData);
}
});
}
public void onCheckedBox(View view){
boolean checked = ((CheckBox)view).isChecked();
switch (view.getId()){
case R.id.mon:if (checked){
intentData.putExtra("MON","Monday");
}else {
intentData.removeExtra("MON");
}break;
case R.id.tue:if (checked){
intentData.putExtra("TUE","Tuesday");
}else {
intentData.removeExtra("TUE");
}break;
case R.id.wed:if (checked){
intentData.putExtra("WED","Wednesday");
}else {
intentData.removeExtra("WED");
}break;
case R.id.thu:if (checked){
intentData.putExtra("THU","Thursday");
}else {
intentData.removeExtra("THU");
}break;
case R.id.fri:if (checked){
intentData.putExtra("FRI","Friday");
}else {
intentData.removeExtra("FRI");
}break;
case R.id.sat:if (checked){
intentData.putExtra("SAT","Saturday");
}else {
intentData.removeExtra("SAT");
}break;
case R.id.sun:if (checked){
intentData.putExtra("SUN","Sunday");
}else {
intentData.removeExtra("SUN");
}break;
default:break;
}
}
}
3.这是第二个活动xml文件
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/activity_secon"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.example.himanshu.checkbox_module.SecondActivity">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Second Activity"
android:textSize="20dp"
android:textColor="#f00"
android:layout_gravity="center_horizontal"/>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/textview_result"
android:textColor="#000000"
android:textSize="15dp"
android:textAllCaps="true"
android:layout_marginTop="20dp"/>
</LinearLayout>
4.这是第二个活动java文件。
package com.example.himanshu.checkbox_module;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.TextView;
public class SecondActivity extends AppCompatActivity {
TextView showResult;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_secon);
showResult = (TextView) findViewById(R.id.textview_result);
Intent intentResult = this.getIntent();
String monday = intentResult.getStringExtra("MON");
String tuesday = intentResult.getStringExtra("TUE");
String wednesday = intentResult.getStringExtra("WED");
String thursday = intentResult.getStringExtra("THU");
String friday = intentResult.getStringExtra("FRI");
String saturday = intentResult.getStringExtra("SAT");
String sunday = intentResult.getStringExtra("SUN");
showResult.setText(monday+" , "+tuesday+" , "+wednesday+" , "+thursday+" , "+friday+", "+saturday+" , "+sunday);
}
}
答案 0 :(得分:5)
boolean isChecked = myCheckBox.isChecked();
Intent i = new Intent(this, secondActivity.class);
i.putExtra("checkBoxValue", isChecked);
startActivity(i);
在您的第二个活动onCreate
boolean isChecked = this.getIntent().getBooleanExtra("checkBoxValue", false);