【发布时间】:2020-07-22 12:07:36
【问题描述】:
首先感谢阅读本文。
受瑜伽应用教程的启发,我为我的团队制作了一个锻炼应用。我的问题是在瑜伽应用程序中你没有很多套,只有一套,我想添加套。我试图在我的 ShowExercises 中创建一个for(int i = 0; i < 50; i++),但它没有用,我希望重复练习,而不仅仅是练习。
这是我的代码,
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.os.CountDownTimer;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ProgressBar;
import android.widget.TextView;
import com.example.workout_sure.Database.SWADB;
import com.example.workout_sure.Model.Exercise;
import com.example.workout_sure.Utils.Common;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
import me.zhanghai.android.materialprogressbar.MaterialProgressBar;
public class Daily_Training extends AppCompatActivity {
Button btnStart;
ImageView ex_image;
TextView txtGetReady,txtCountdown,txtTimer,ex_name,detail_text;
ProgressBar progressBar;
LinearLayout layoutGetReady;
int ex_id=0,limit_time=0;
List<Exercise> list = new ArrayList<>();
SWADB swaDB;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_daily__training);
initData();
swaDB = new SWADB(this);
btnStart = (Button)findViewById(R.id.btnStart);
ex_image = (ImageView)findViewById(R.id.detail_image);
detail_text = (TextView)findViewById(R.id.detail_text);
txtCountdown = (TextView)findViewById(R.id.txtCountdown);
txtGetReady = (TextView)findViewById(R.id.txtGetReady);
txtTimer = (TextView)findViewById(R.id.timer);
ex_name = (TextView)findViewById(R.id.title);
layoutGetReady = (LinearLayout)findViewById(R.id.layout_get_ready);
progressBar = (MaterialProgressBar)findViewById(R.id.progressBar);
//Set data
progressBar.setMax(list.size());
setExerciseInformation(ex_id);
btnStart.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if(btnStart.getText().toString().toLowerCase().equals("commencer"))
{
showGetReady();
btnStart.setText("fini");
}
else if(btnStart.getText().toString().toLowerCase().equals("fini"))
{
if(swaDB.getSettingMode() == 0)
exercisesEasyModeCountDown.cancel();
if(swaDB.getSettingMode() == 1)
exercisesMediumModeCountDown.cancel();
if(swaDB.getSettingMode() == 2)
exercisesHardModeCountDown.cancel();
restTimeCountDown.cancel();
if(ex_id < list.size())
{
showRestTime();
ex_id++;
progressBar.setProgress(ex_id);
txtTimer.setText("");
}
else
showFinished();
}
else
{
if(swaDB.getSettingMode() == 0)
exercisesEasyModeCountDown.cancel();
if(swaDB.getSettingMode() == 1)
exercisesMediumModeCountDown.cancel();
if(swaDB.getSettingMode() == 2)
exercisesHardModeCountDown.cancel();
restTimeCountDown.cancel();
if(ex_id < list.size())
setExerciseInformation(ex_id);
else
showFinished();
}
}
});
}
private void showRestTime() {
ex_image.setVisibility(View.INVISIBLE);
btnStart.setText("Passer");
btnStart.setVisibility(View.VISIBLE);
txtTimer.setVisibility(View.INVISIBLE);
detail_text.setVisibility(View.INVISIBLE);
layoutGetReady.setVisibility(View.VISIBLE);
restTimeCountDown.start();
txtGetReady.setText("TEMPS DE REPOS");
}
private void showGetReady() {
ex_image.setVisibility(View.INVISIBLE);
btnStart.setVisibility(View.INVISIBLE);
txtTimer.setVisibility(View.VISIBLE);
detail_text.setVisibility(View.INVISIBLE);
layoutGetReady.setVisibility(View.VISIBLE);
txtGetReady.setText("PREPARE TOI");
new CountDownTimer(6000,1000)
{
@Override
public void onTick(long millisUntilFinished) {
txtCountdown.setText(""+(millisUntilFinished/1000));
}
@Override
public void onFinish() {
showExercises();
}
}.start();
}
private void showExercises() {
if(ex_id < list.size()) //list size y'a ts les exos
{
ex_image.setVisibility(View.VISIBLE);
btnStart.setVisibility(View.VISIBLE);
layoutGetReady.setVisibility(View.INVISIBLE);
detail_text.setVisibility(View.VISIBLE);
if (swaDB.getSettingMode() == 0)
exercisesEasyModeCountDown.start();
if (swaDB.getSettingMode() == 1)
exercisesMediumModeCountDown.start();
if (swaDB.getSettingMode() == 2)
exercisesHardModeCountDown.start();
//Set Data youno
ex_image.setImageResource(list.get(ex_id).getImage_id());
ex_name.setText(list.get(ex_id).getName());
detail_text.setText(list.get(ex_id).getDetail());
}
else
showFinished();
}
private void showFinished() {
ex_image.setVisibility(View.INVISIBLE);
btnStart.setVisibility(View.INVISIBLE);
txtCountdown.setVisibility(View.INVISIBLE);
layoutGetReady.setVisibility(View.VISIBLE);
detail_text.setVisibility(View.INVISIBLE);
progressBar.setVisibility(View.INVISIBLE);
txtGetReady.setText("FINISHED !!!");
txtCountdown.setText("Félicitations ! \n Tu as fini ton entraînement ;) ");
txtCountdown.setTextSize(20);
//Sauvegarder le workout de fou tavusa dans la db
swaDB.saveDay(""+ Calendar.getInstance().getTimeInMillis());
}
// Countdown
CountDownTimer exercisesEasyModeCountDown = new CountDownTimer(Common.TIME_LIMIT_EASY,1000) {
@Override
public void onTick(long millisUntilFinished) {
txtTimer.setText(""+1/1000);
}
@Override
public void onFinish() {
if(ex_id < list.size() -1)
{
ex_id++;
progressBar.setProgress(ex_id);
txtTimer.setText("");
setExerciseInformation(ex_id);
btnStart.setText("Commencer");
}
else
{
showFinished();
}
}
};
CountDownTimer exercisesMediumModeCountDown = new CountDownTimer(Common.TIME_LIMIT_EASY,1000) {
@Override
public void onTick(long millisUntilFinished) {
txtTimer.setText(""+1/1000);
}
@Override
public void onFinish() {
if(ex_id < list.size() -1)
{
ex_id++;
progressBar.setProgress(ex_id);
txtTimer.setText("");
setExerciseInformation(ex_id);
btnStart.setText("Commencer");
}
else
{
showFinished();
}
}
};
CountDownTimer exercisesHardModeCountDown = new CountDownTimer(Common.TIME_LIMIT_EASY,1000) {
@Override
public void onTick(long millisUntilFinished) {
txtTimer.setText(""+1/1000);
}
@Override
public void onFinish() {
if(ex_id < list.size() -1)
{
ex_id++;
progressBar.setProgress(ex_id);
txtTimer.setText("");
setExerciseInformation(ex_id);
btnStart.setText("Commencer");
}
else
{
showFinished();
}
}
};
CountDownTimer restTimeCountDown = new CountDownTimer(10000,1000) {
@Override
public void onTick(long millisUntilFinished) {
txtCountdown.setText(""+(millisUntilFinished/1000));
}
@Override
public void onFinish() {
setExerciseInformation(ex_id);
showExercises();
}
};
private void setExerciseInformation(int id) {
ex_image.setImageResource(list.get(id).getImage_id());
ex_name.setText(list.get(id).getName());
detail_text.setText(list.get(id).getDetail());
btnStart.setText("Commencer");
ex_image.setVisibility(View.VISIBLE);
btnStart.setVisibility(View.VISIBLE);
txtTimer.setVisibility(View.VISIBLE);
detail_text.setVisibility(View.VISIBLE);
layoutGetReady.setVisibility(View.INVISIBLE);
}
private void initData() {
list.add(new Exercise(R.drawable.test,"Positionne-toi face au sol, les mains hauteur d’épaules. Les jambes ne sont pas loin derrière. Rapproche tes jambes de manière à former un angle avec ton corps.\n" +
"Ton dos doit rester bien droit et ta tête doit être dans le même alignement que ton dos pendant toute l’exécution du mouvement.\n" +
"Descends en PLONGEANT EN AVANT tout en restant le dos droit puis repousse fermement pour remonter.\n" ," Pompes Pike"));
list.add(new Exercise(R.drawable.clappushups, "Mets toi en position pompe (dos droit, bien gainé, bras tendus), descends jusqu'à ce que tes pecs touchent le sol puis pousse de façon explosive de sorte à faire décoller ton corps loin du sol et pouvoir claquer dans tes mains.", "Pompes claquées"));
list.add(new Exercise(R.drawable.dips, "En appui sur les barres, buste légèrement penché vers l’avant , fléchis les bras jusqu’à ce que ceux-ci se retrouvent à l’horizontal , puis pousse pour revenir à la position initiale.Reste toujours gainé.", "Dips"));
list.add(new Exercise(R.drawable.diamondpushups, "Mets tes mains en prise serrée ou en forme de triangle, comme sur la video ci-dessus, fais ton maximum de pompes.\n Sans prendre de repos, écarte tes mains et fais ton maximum de répétitions. \n Enfin, reprends une prise basique avec tes mains et fais ton maximum de pomeps.", "Superset Pompes(Diamant-Ecartées-Basiques)"));
list.add(new Exercise(R.drawable.jumpsquats, "Enchaîne un squat avec un saut.", "Squats Sautés"));
}
}
我的代码带有 for :
if(ex_id < list.size()) //list size y'a ts les exos
{
for (int i = 0; i < 3; i++) {
ex_image.setVisibility(View.VISIBLE);
btnStart.setVisibility(View.VISIBLE);
layoutGetReady.setVisibility(View.INVISIBLE);
detail_text.setVisibility(View.VISIBLE);
//Set Data youno
ex_image.setImageResource(list.get(ex_id).getImage_id());
ex_name.setText(list.get(ex_id).getName());
detail_text.setText(list.get(ex_id).getDetail());
showRestTime();
}
}
else
showFinished();
}
非常感谢, 斯蒂芬
【问题讨论】:
-
你在哪里循环使用
-
我在私有 void showExercises 上使用了 for,在第一个 if 下方
-
在 for 循环的末尾添加 showRestTime()。但在大括号中。
-
嘿,谢谢你的回答,我试过了,但是当我在末尾添加 showRestTime() 时,无限期地重复 showGetReady() 和 showRestTime(),当我不添加时showRestTime 它没有做任何事情,比如 for 不存在:/我在帖子中添加了我的代码和 for
标签: java android conditional-statements