(Android)my16_progress

 

-MainActivity.java-

package com.example.my16_progress;

import androidx.appcompat.app.AppCompatActivity;

import android.app.ProgressDialog;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ProgressBar;
import android.widget.SeekBar;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {

    ProgressBar progressBar;
    EditText editText;
    Button button1,button2,button3;
    ProgressDialog dialog;
    SeekBar seekBar;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        progressBar = findViewById(R.id.progressBar);
        progressBar.setIndeterminate(false);    //값을 정해놀거냐?
        progressBar.setMax(100);    //최댓값 지정
        progressBar.setProgress(20);    //초기 보여주는 값
        editText = findViewById(R.id.editText);
        button1 = findViewById(R.id.button1);

        button1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if(editText.getText().toString().length()!=0){
                    int value = Integer.parseInt(editText.getText().toString());
                    if(value > 100){
                        value = 100;
                    }
                    progressBar.setProgress(value);
                }else{
                    Toast.makeText(MainActivity.this, "숫자를 입력해 주세요", Toast.LENGTH_SHORT).show();
                }

            }
        });

        button2 = findViewById(R.id.button2);
        button2.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                dialog = new ProgressDialog(MainActivity.this);
                dialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
                dialog.setMessage("데이터를 확인하는 중입니다...");
                dialog.setCanceledOnTouchOutside(false);    //바깥쪽을 눌러도 없어지지 않음
                dialog.show();
            }
        });

        button3=findViewById(R.id.button3);
        button3.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if(dialog!=null){
                    dialog.dismiss();
                }
            }
        });

        seekBar = findViewById(R.id.seekBar);
        seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
            @Override
            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
                editText.setText(""+progress);
            }

            @Override
            public void onStartTrackingTouch(SeekBar seekBar) {

            }

            @Override
            public void onStopTrackingTouch(SeekBar seekBar) {

            }
        });

    }
}

 

-activity_main.xml-

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    >

    <ProgressBar
        android:id="@+id/progressBar"
        style="?android:attr/progressBarStyleHorizontal"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentStart="true"
        android:layout_alignParentLeft="true"
        android:layout_alignParentTop="true"
        android:layout_marginStart="3dp"
        android:layout_marginLeft="3dp"
        android:layout_marginTop="31dp" />

    <EditText
        android:id="@+id/editText"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/progressBar"
        android:layout_marginTop="119dp"
        android:layout_marginEnd="18dp"
        android:layout_marginRight="18dp"
        android:layout_toStartOf="@+id/button1"
        android:layout_toLeftOf="@+id/button1"
        android:ems="10"
        android:hint="0~100 숫자입력"
        android:inputType="number|textPersonName" />

    <Button
        android:id="@+id/button1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/progressBar"
        android:layout_alignParentEnd="true"
        android:layout_alignParentRight="true"
        android:layout_marginTop="118dp"
        android:layout_marginEnd="61dp"
        android:layout_marginRight="61dp"
        android:text="입력" />

    <Button
        android:id="@+id/button2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/editText"
        android:layout_alignParentStart="true"
        android:layout_alignParentLeft="true"
        android:layout_marginStart="90dp"
        android:layout_marginLeft="90dp"
        android:layout_marginTop="69dp"
        android:text="보여주기" />

    <Button
        android:id="@+id/button3"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/button1"
        android:layout_alignParentStart="true"
        android:layout_alignParentLeft="true"
        android:layout_alignParentEnd="true"
        android:layout_alignParentRight="true"
        android:layout_marginStart="276dp"
        android:layout_marginLeft="276dp"
        android:layout_marginTop="67dp"
        android:layout_marginEnd="47dp"
        android:layout_marginRight="47dp"
        android:text="닫기" />

    <SeekBar
        android:id="@+id/seekBar"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_below="@+id/button2"
        android:layout_alignParentStart="true"
        android:layout_alignParentLeft="true"
        android:layout_marginStart="8dp"
        android:layout_marginLeft="8dp"
        android:layout_marginTop="41dp" />
</RelativeLayout>