.

 

class MainActivity

 

package org.androidtown.myprogress;

import android.app.ProgressDialog;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.ProgressBar;
import android.widget.SeekBar;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {

    ProgressBar progressBar;
    SeekBar seekBar;
    TextView textView;
    Toast toast;


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

        progressBar =(ProgressBar)findViewById(R.id.progressBar);
        seekBar=(SeekBar)findViewById(R.id.seekBar);
        textView =(TextView)findViewById(R.id.textView);

        seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {

           //시크바 가 변경되었을때 자동적으로 호출
            // 쓰레드 설정 없이 동작이 가능하다.
            @Override
            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
                textView.setText("설정된 값 :" + progress);
            }

            @Override
            public void onStartTrackingTouch(SeekBar seekBar) {

            }

            @Override
            public void onStopTrackingTouch(SeekBar seekBar) {

            }
        });

    }


    public void onButton1Clicked(View v){
        progressBar.setProgress(50);
    }


    public void onButton2Clicked(View v){
        ProgressDialog dialog =new ProgressDialog(this);
        dialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
        dialog.setTitle("진행상태");
        dialog.setMessage("데이터를 확인하는 중입니다.");

        dialog.show();
    }


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {

        getMenuInflater().inflate(R.menu.menu, menu);

        return true;
    }


    @Override
    public boolean onOptionsItemSelected(MenuItem item) {

        int id =item.getItemId();

        if(id==R.id.action0){
            tostShow("나다 메뉴가 선택되었습니다.");
            return true;
        }else if(id==R.id.action1){
            tostShow( "검색 메뉴가 선택되었습니다.");
            return true;
        }else if(id==R.id.action2){
            tostShow("이미지뷰 메뉴가 선택되었습니다.");
            return true;
        }

        return super.onOptionsItemSelected(item);
    }



    public void tostShow(String text){

        if(toast==null){
            toast=Toast.makeText(getApplicationContext(), text, Toast.LENGTH_SHORT);
        }else{
            toast.setText(text);
        }
        toast.show();
    }


}

 

R.layout.activity_main

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/activity_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="org.androidtown.myprogress.MainActivity">

    <ProgressBar
        style="?android:attr/progressBarStyleHorizontal"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/progressBar"
        android:layout_alignParentTop="true"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:max="100" />

    <Button
        android:text="진행상태값 설정하기"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="65dp"
        android:id="@+id/button"
        android:onClick="onButton1Clicked"
        android:layout_below="@+id/progressBar"
        android:layout_centerHorizontal="true" />

    <Button
        android:text="진행상태 대화상자 띄우기"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="40dp"
        android:id="@+id/button2"
        android:onClick="onButton2Clicked"
        android:layout_below="@+id/button"
        android:layout_centerHorizontal="true" />

    <SeekBar
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="74dp"
        android:id="@+id/seekBar"
        android:layout_below="@+id/button2"
        android:layout_alignParentRight="true"
        android:layout_alignParentEnd="true"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:max="100"
        />


    <TextView
        android:text="설정한 값 :0"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/seekBar"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="52dp"
        android:id="@+id/textView" />


</RelativeLayout>

 

R.menu.menu

<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto">


    <item android:id="@+id/action0"
        android:title="nada"
        android:orderInCategory="100"
        app:showAsAction="never"
        />

    <item android:id="@+id/action1"
        android:title="검색"
        android:icon="@drawable/a1"
        android:orderInCategory="101"
        app:showAsAction="always"
        />

    <item android:id="@+id/action2"
        android:title="이미지뷰"
        android:icon="@drawable/a2"
        android:orderInCategory="101"
        app:showAsAction="always"
        />
   <!-- always 를-->


</menu>

 

 

시크바 

      seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {

           //시크바 가 변경되었을때 자동적으로 호출
            // 쓰레드 설정 없이 동작이 가능하다.
            @Override
            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
                textView.setText("설정된 값 :" + progress);
            }

            @Override
            public void onStartTrackingTouch(SeekBar seekBar) {

            }

            @Override
            public void onStopTrackingTouch(SeekBar seekBar) {

            }
        });

 

 

 

 

프로그레스바

    public void onButton2Clicked(View v){
        ProgressDialog dialog =new ProgressDialog(this);
        dialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
        dialog.setTitle("진행상태");
        dialog.setMessage("데이터를 확인하는 중입니다.");

        dialog.show();
    }

 

 

 

옵션메뉴

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {

        int id =item.getItemId();

        if(id==R.id.action0){
            tostShow("나다 메뉴가 선택되었습니다.");
            return true;
        }else if(id==R.id.action1){
            tostShow( "검색 메뉴가 선택되었습니다.");
            return true;
        }else if(id==R.id.action2){
            tostShow("이미지뷰 메뉴가 선택되었습니다.");
            return true;
        }

        return super.onOptionsItemSelected(item);
    }

 

 

51강

 

 

 

 

 

52강