Как сделать, чтоб активность начиналась с:
Код: Выделить всё
package com.example.quiz55;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import com.example.quiz55.R.string;
public class Quiz55Activity extends Activity {
private int currentQuestion;
private String[] questions;
private String [] answers;
private Button AnswerButton;
private Button QuestionButton;
private TextView questionView;
private TextView answerView;
private EditText answerText;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_quiz55);
init();
}
public void init()
{
questions = new String[]{"What's your name?", "What is the capital of Egypt?", "What class are you in right now?"};
answers = new String[]{"Eugene", "Cairo", "IST380"};
currentQuestion=1;
AnswerButton = (Button) findViewById(R.id.AnswerButton);
QuestionButton = (Button) findViewById(R.id.QuestionButton);
questionView = (TextView) findViewById(R.id.QuestionTextView);
answerView = (TextView) findViewById(R.id.AnswerTextView);
answerText = (EditText) findViewById(R.id.AnswerText);
AnswerButton.setOnClickListener(new OnClickListener()
{
@Override
public void onClick(View v) {
checkAnswer();
}});
QuestionButton.setOnClickListener(new OnClickListener(){
@Override
public void onClick(View v) {
showQuestion();
}});}
/*this method :
* 1: increment currentQuestion index
* 2: check if it is equal to the size of the array and rest if necessary
* 3: display the question at currentQuestion index in question view
* 4: empty answer view
*/
public void showQuestion() {
currentQuestion++;
if(currentQuestion == questions.length)
currentQuestion=1;
questionView.setText(questions[currentQuestion]);
answerView.setText("");
answerText.setText("");
}
/*
* This method return true if the answer equals to correct answer
* (Ignoring case)
*/
public boolean isCorrect(String answer){
return (answer.equalsIgnoreCase(answers[currentQuestion]));
}
/*this method :
* 1: Read the text (answer) from the answerTextEdit
* 2: call the isCorrect method.
* 3: display the appropriate message.
*/
public void checkAnswer()
{
String answer = answerText.getText().toString(); if(isCorrect(answer))
answerView.setText("You're right!");
else
answerView.setText("Sorry, you are wrong");
}}
