Java 试图让结果可见
我是一个土生土长的新手程序员,试图为我儿子的1岁生日开发一个测验应用程序(当然是给家人,不是给他) 我面临的问题是让测验结果清晰可见——并按分数顺序排列 当用户在这个测验中取得进展时,收集到两个变量:他的名字(String whatName)和他的分数(int currentScore) 在最后一个问题的末尾,我如何将这两个问题放在图表中? 最好按当前分数从最好到最差排列 谢谢大家! 编辑:我打算使用自定义类:Java 试图让结果可见,java,android,Java,Android,我是一个土生土长的新手程序员,试图为我儿子的1岁生日开发一个测验应用程序(当然是给家人,不是给他) 我面临的问题是让测验结果清晰可见——并按分数顺序排列 当用户在这个测验中取得进展时,收集到两个变量:他的名字(String whatName)和他的分数(int currentScore) 在最后一个问题的末尾,我如何将这两个问题放在图表中? 最好按当前分数从最好到最差排列 谢谢大家! 编辑:我打算使用自定义类: public class results { public String endNa
public class results {
public String endName;
public int endScore;
}
然后在最后一个方法toEndResults中实现它
public class MainActivity extends Activity {
int currentScore = 0;
ArrayList<results> result = new ArrayList<>();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_main);
}
public void toQuiz (View view) {
EditText name = (EditText) findViewById(R.id.name_set);
String whatName = name.getText().toString();
setContentView(R.layout.question);
TextView contestant = findViewById(R.id.name_quiz);
contestant.setText(whatName);
}
public void right1 (View view) {
currentScore++;
toQuestion2();
}
public void wrong1 (View view) {
toQuestion2();
}
public void toQuestion2 () {
TextView name = findViewById(R.id.name_quiz);
String whatName = name.getText().toString();
setContentView(R.layout.question2);
TextView contestant = findViewById(R.id.name_quiz);
contestant.setText(whatName);
display(currentScore);
}
public void right2 (View view) {
currentScore++;
toQuestion3();
}
public void wrong2 (View view) {
toQuestion3();
}
public void toQuestion3 () {
TextView name = findViewById(R.id.name_quiz);
String whatName = name.getText().toString();
setContentView(R.layout.question3);
TextView contestant = findViewById(R.id.name_quiz);
contestant.setText(whatName);
display(currentScore);
}
public void right3 (View view) {
currentScore++;
toQuestion4();}
public void wrong3 (View view) {
toQuestion4();
}
public void toQuestion4 () {
TextView name = findViewById(R.id.name_quiz);
String whatName = name.getText().toString();
setContentView(R.layout.question4);
TextView contestant = findViewById(R.id.name_quiz);
contestant.setText(whatName);
display(currentScore);
}
public void right4 (View view) {
currentScore++;
toQuestion5();
}
public void wrong4 (View view) {
toQuestion5();
}
public void toQuestion5 () {
TextView name = findViewById(R.id.name_quiz);
String whatName = name.getText().toString();
setContentView(R.layout.question5);
TextView contestant = findViewById(R.id.name_quiz);
contestant.setText(whatName);
display(currentScore);
}
public void right5 (View view) {
currentScore++;
toQuestion6();
}
public void wrong5 (View view) {
toQuestion6();
}
public void toQuestion6 () {
TextView name = findViewById(R.id.name_quiz);
String whatName = name.getText().toString();
setContentView(R.layout.question6);
TextView contestant = findViewById(R.id.name_quiz);
contestant.setText(whatName);
display(currentScore);
}
public void right6 (View view) {
currentScore++;
toQuestion7();
}
public void wrong6 (View view) {
toQuestion7();
}
public void toQuestion7 () {
TextView name = findViewById(R.id.name_quiz);
String whatName = name.getText().toString();
setContentView(R.layout.question7);
TextView contestant = findViewById(R.id.name_quiz);
contestant.setText(whatName);
display(currentScore);
}
public void right7 (View view) {
currentScore++;
toQuestion8();
}
public void wrong7 (View view) {
toQuestion8();
}
public void toQuestion8 () {
TextView name = findViewById(R.id.name_quiz);
String whatName = name.getText().toString();
setContentView(R.layout.question8);
TextView contestant = findViewById(R.id.name_quiz);
contestant.setText(whatName);
display(currentScore);
}
public void right8 (View view) {
currentScore++;
toQuestion9();
}
public void wrong8 (View view) {
toQuestion9();
}
public void toQuestion9 () {
TextView name = findViewById(R.id.name_quiz);
String whatName = name.getText().toString();
setContentView(R.layout.question9);
TextView contestant = findViewById(R.id.name_quiz);
contestant.setText(whatName);
display(currentScore);
}
public void right9 (View view) {
currentScore++;
toQuestion10();
}
public void wrong9 (View view) {
toQuestion10();
}
public void toQuestion10 () {
TextView name = findViewById(R.id.name_quiz);
String whatName = name.getText().toString();
setContentView(R.layout.question10);
TextView contestant = findViewById(R.id.name_quiz);
contestant.setText(whatName);
display(currentScore);
}
public void right10 (View view) {
currentScore++;
toEndResults();
}
public void wrong10 (View view) {
toEndResults();
}
public void toEndResults () {
TextView name = findViewById(R.id.name_quiz);
String whatName = name.getText().toString();
setContentView(R.layout.endResults);
TextView contestant = findViewById(R.id.name_quiz);
contestant.setText(whatName);
display(currentScore);
result.add(0, whatName, currentScore));
}
private void display(int number) {
TextView quantityTextView = (TextView) findViewById(R.id.score_quiz);
quantityTextView.setText("" + number);
}
}
公共类MainActivity扩展活动{
int currentScore=0;
ArrayList结果=新建ArrayList();
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
requestWindowFeature(窗口。功能\u无\u标题);
setContentView(R.layout.activity_main);
}
公共测试(视图){
EditText名称=(EditText)findViewById(R.id.name\u集);
字符串whatName=name.getText().toString();
setContentView(R.layout.question);
TextView参赛者=findViewById(R.id.name\U测验);
参赛者:setText(什么名字);
}
公共无效权限1(视图){
currentScore++;
问题2();
}
公共无效错误1(视图){
问题2();
}
公共问题2(){
TextView name=findviewbyd(R.id.name\u测验);
字符串whatName=name.getText().toString();
setContentView(右布局问题2);
TextView参赛者=findViewById(R.id.name\U测验);
参赛者:setText(什么名字);
显示(当前分数);
}
公共无效权限2(视图){
currentScore++;
问题3();
}
公共无效错误2(视图){
问题3();
}
公共问题3(){
TextView name=findviewbyd(R.id.name\u测验);
字符串whatName=name.getText().toString();
setContentView(右布局问题3);
TextView参赛者=findViewById(R.id.name\U测验);
参赛者:setText(什么名字);
显示(当前分数);
}
公共无效权限3(视图){
currentScore++;
toQuestion4();}
公共无效错误3(视图){
问题4();
}
公共问题4(){
TextView name=findviewbyd(R.id.name\u测验);
字符串whatName=name.getText().toString();
setContentView(右布局问题4);
TextView参赛者=findViewById(R.id.name\U测验);
参赛者:setText(什么名字);
显示(当前分数);
}
公共无效权限4(视图){
currentScore++;
问题5();
}
公共无效错误4(视图){
问题5();
}
公开问题5(){
TextView name=findviewbyd(R.id.name\u测验);
字符串whatName=name.getText().toString();
setContentView(右布局问题5);
TextView参赛者=findViewById(R.id.name\U测验);
参赛者:setText(什么名字);
显示(当前分数);
}
公共无效权限5(视图){
currentScore++;
问题6();
}
公共无效错误5(视图){
问题6();
}
公众提问6(){
TextView name=findviewbyd(R.id.name\u测验);
字符串whatName=name.getText().toString();
setContentView(右布局问题6);
TextView参赛者=findViewById(R.id.name\U测验);
参赛者:setText(什么名字);
显示(当前分数);
}
公共无效权限6(视图){
currentScore++;
问题7();
}
公共无效错误6(视图){
问题7();
}
公共问题7(){
TextView name=findviewbyd(R.id.name\u测验);
字符串whatName=name.getText().toString();
setContentView(右布局问题7);
TextView参赛者=findViewById(R.id.name\U测验);
参赛者:setText(什么名字);
显示(当前分数);
}
公共无效权限7(视图){
currentScore++;
问题8();
}
公共无效错误7(视图){
问题8();
}
公共问题8(){
TextView name=findviewbyd(R.id.name\u测验);
字符串whatName=name.getText().toString();
setContentView(右布局问题8);
TextView参赛者=findViewById(R.id.name\U测验);
参赛者:setText(什么名字);
显示(当前分数);
}
公共无效权限8(视图){
currentScore++;
问题9();
}
公共无效错误8(视图){
问题9();
}
公共问题9(){
TextView name=findviewbyd(R.id.name\u测验);
字符串whatName=name.getText().toString();
setContentView(右布局问题9);
TextView参赛者=findViewById(R.id.name\U测验);
参赛者:setText(什么名字);
显示(当前分数);
}
公共无效权限9(视图){
currentScore++;
问题10();
}
公共无效错误9(视图){
问题10();
}
公众提问10(){
TextView name=findviewbyd(R.id.name\u测验);
字符串whatName=name.getText().toString();
setContentView(右布局问题10);
TextView参赛者=findViewById(R.id.name\U测验);
参赛者:setText(什么名字);
显示(当前分数);
}
公共无效权限10(视图){
currentScore++;
toEndResults();
}
公共无效错误10(视图){
toEndResults();
}
对结果的公开无效(){
TextView name=findviewbyd(R.id.name\u测验);
字符串whatName=name.getText().toString();
setContentView(R.layout.endResults);
TextView参赛者=findViewById(R.id.name\U测验);
参赛者:setText(什么名字);
显示(当前分数);
结果。添加(0,whatName,currentScore));
}
专用无效显示(整数){
TextView quantityTextView=(TextView)findViewById(R.id.score\u测验);
quantityTextView.setText(“+”数字);
}
}
据我所知,您需要的解决方案必须简单,不需要专业
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<ListView
android:id="@+id/list"
android:layout_height="wrap_content"
android:layout_width="match_parent">
</ListView>
</LinearLayout>
setContentView(R.layout.activity_list_view_android_example);
// Get ListView object from xml
listView = (ListView) findViewById(R.id.list);
//Create an arraylist populated with your values here
//then pass them into an adapter
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1, android.R.id.text1, values);
listView.setAdapter(adapter);