我想在选中时从复选框中显示AlertDialogue上的文字（例如“体育”），以及姓名，电子邮件和出生日期信息。设置名称，电子邮件和日期后，“警报对话”将显示我输入或设置的内容。我希望它还显示我已选中的复选框
package com.example.com.forminput;
import android.annotation.TargetApi;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.database.sqlite.SQLiteException;
import android.os.Build;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.Toast;
import android.widget.CompoundButton;
public class DataInput extends Activity {
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_data_input);
final DatePicker dp = (DatePicker) this.findViewById(R.id.DatePickerDOB);
dp.setCalendarViewShown(false);
dp.init(1980, 5, 1, null); // set to 1st June 1980 - note months start at 0
Button btnNext = (Button) findViewById(R.id.ButtonNext);
Button btnClear = (Button) findViewById(R.id.ButtonClear);
/* Handle the event generated when the user clicks the next button */
btnNext.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
displayNextAlert(); // call method defined later in the program
}
});
btnClear.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
ClearTextAlert(); // call method defined later in the program
}
});
}
private void displayNextAlert() {
// Get what the user entered
EditText nameInput = (EditText) findViewById(R.id.EditTextName);
DatePicker dobInput = (DatePicker) findViewById(R.id.DatePickerDOB);
EditText emailInput = (EditText) findViewById(R.id.EditTextEmail);
String strName = nameInput.getText().toString();
String strDOB = dobInput.getDayOfMonth() + "/"
+ (dobInput.getMonth() + 1) + "/" + dobInput.getYear();
String strEmail = emailInput.getText().toString();
// Create and display the Alert dialog
new AlertDialog.Builder(this)
.setTitle("Details entered")
.setMessage(
" Details entered:\n " + strName + "\n " + strDOB
+ "\n " + strEmail).setNeutralButton("Back",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
// do nothing - it will just close when clicked
}
}).show();
}
private void ClearTextAlert(){
EditText textView;
final EditText textView1 = (EditText) findViewById(R.id.EditTextName);
final EditText textView2 = (EditText) findViewById(R.id.EditTextEmail);
final DatePicker dp = (DatePicker) this.findViewById(R.id.DatePickerDOB);
dp.init(1980, 5, 1, null); // set to 1st June 1980 - note months start at 0
textView1.setText("");
textView2.setText("");
dp.init(1980, 5, 1, null);
Toast t = Toast.makeText(getApplicationContext(),
"Text Cleared",
Toast.LENGTH_SHORT);
t.show();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.menu_data_input, menu);
return true;
}
/* Process the user's selection from the menu */
public boolean onOptionsItemSelected(MenuItem item) {
// Find which menu item was selected
switch (item.getItemId()) { // item.getitemId() returns id of selected option
case R.id.itemNext: // Next item was selected
displayNextAlert(); // call the same method as for the Next Button
return true;
case R.id.itemExit: // Exit item was selected
popupToast("You want to exit but why not just start using another application?");
return true;
case R.id.itemClear: // Clear item was selected
ClearTextAlert();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
/* Utility method created to display a popup "toast" alert */
private void popupToast(String message) {
Toast.makeText(this, message, Toast.LENGTH_LONG).show();
}
}<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/LinearLayout1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/name_prompt"
tools:context=".DataInput" />
<EditText
android:id="@+id/EditTextName"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10"
android:inputType="textPersonName" >
<requestFocus />
</EditText>
<TextView
android:id="@+id/textView3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/question" />
<CheckBox
android:id="@+id/checkBox1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/textView1"
android:layout_below="@+id/textView1"
android:text="@string/check_one" />
<CheckBox
android:id="@+id/checkBox2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/checkBox1"
android:layout_below="@+id/checkBox1"
android:text="@string/check_two" />
<CheckBox
android:id="@+id/checkBox3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_below="@+id/checkBox2"
android:text="@string/check_three" />
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/DOB_prompt" />
<DatePicker
android:id="@+id/DatePickerDOB"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/email_prompt" />
<EditText
android:id="@+id/EditTextEmail"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10"
android:inputType="textEmailAddress" />
<Button
android:id="@+id/ButtonNext"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/next_command_prompt" />
<Button
android:id="@+id/ButtonClear"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/clear_command_prompt" />
</LinearLayout>
</ScrollView><resources>
<string name="app_name">FormInput</string>
<string name="menu_settings">Settings</string>
<string name="title_activity_data_input">Enter your details</string>
<string name="name_prompt">Name:</string>
<string name="DOB_prompt">Date Of Birth:</string>
<string name="email_prompt">Email:</string>
<string name="next_command_prompt">Next</string>
<string name="exit_command_label">Exit</string>
<string name="clear_command_prompt">Clear</string>
<string name="check_one">Sports</string>
<string name="check_two">Reading</string>
<string name="check_three">Sleeping</string>
<string name="question">Hobbies:</string>
</resources>