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안드로이드 Ha - [동영상강의] android42_다이얼로그

2017-09-03 18:46:12 By 머나먼나라 0 796 댓글수 4 포스트 하기

5월 2024
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class MainActivity

package com.example.choi.ex08_dialog;

import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;

public class MainActivity extends AppCompatActivity {

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


    public  void onClick(View v){
        Intent intent=null;
        switch (v.getId()){

            case R.id.button1:
                intent=new Intent(this, DialogActivity.class);
                break;
            case R.id.button2:
                intent=new Intent(this, AlertActivity.class);
                break;
            case R.id.button3:
                intent=new Intent(this, SelectActivity.class);
                break;
        }
        startActivity(intent);
    }



}

activity_main.xml

<?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="com.example.choi.ex08_dialog.MainActivity">

    <Button
        android:text="다이얼로그"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/button1"
        android:layout_alignParentTop="true"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:onClick="onClick" />

    <Button
        android:text="Alert 다이얼로그"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_below="@+id/button1"
        android:layout_marginTop="25dp"
        android:id="@+id/button2"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:onClick="onClick"
        />

    <Button
        android:text="선택 다이얼로그"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_below="@+id/button2"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="27dp"
        android:id="@+id/button3"
        android:onClick="onClick"
        />
</RelativeLayout>

class DialogActivity

package com.example.choi.ex08_dialog;

import android.app.Dialog;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;

public class DialogActivity extends AppCompatActivity {

    Button button1;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_dialog);

        //액티비티 : 독립적인 화면
        //다이얼로그 : 단독으로 화면을 띄울수 없음

        button1=(Button)findViewById(R.id.button1);


        button1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                //다이얼로 객체 생성
                Dialog dlg =new Dialog(DialogActivity.this);

                dlg.setTitle("다이얼로그 연습"); //다이얼로그 제목
                //코드로 레이아웃 작성
//                TextView text =new TextView(DialogActivity.this);
//                text.setText("다이얼로그의 내용");
//                dlg.setContentView(text);

                //xml로 레이아웃 작성
                setContentView(R.layout.test);
                dlg.show(); //다이얼로 표시

            }
        });

    }


}

activity_dialog

<?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_dialog"
    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="com.example.choi.ex08_dialog.DialogActivity">

    <Button
        android:text="다이얼로그 열기"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/button1"
        android:layout_alignParentTop="true"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true" />

</RelativeLayout>

test.xml

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

    <RadioButton
        android:text="RadioButton"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/radioButton" />

    <SeekBar
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/seekBar" />

    <Switch
        android:text="Switch"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/switch1" />

    <RadioButton
        android:text="RadioButton"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/radioButton2" />
</LinearLayout>

class AlertActivity

package com.example.choi.ex08_dialog;

import android.content.DialogInterface;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;

public class AlertActivity extends AppCompatActivity {

    Button button1;

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

        button1=(Button)findViewById(R.id.button1);
        button1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

                //다이얼로그 생성
                new AlertDialog.Builder(AlertActivity.this)
                        .setMessage("대화상자를 열었습니다.")
                        .setPositiveButton("Yes", new DialogInterface.OnClickListener() {
                            @Override
                            public void onClick(DialogInterface dialog, int which) {
                                Toast.makeText(AlertActivity.this, "Yes버튼을 클릭 했습니다."
                                    , Toast.LENGTH_SHORT).show();
                            }
                        })
                        .setNegativeButton("No", new DialogInterface.OnClickListener() {
                            @Override
                            public void onClick(DialogInterface dialog, int which) {
                                Toast.makeText(AlertActivity.this, "No 버튼을 클릭 했습니다."
                                        , Toast.LENGTH_SHORT).show();
                            }
                        })
                        .setNeutralButton("Cancel", new DialogInterface.OnClickListener() {
                            @Override
                            public void onClick(DialogInterface dialog, int which) {
                                Toast.makeText(getApplicationContext(), "Cancel 버튼을 클릭 했습니다."
                                        , Toast.LENGTH_SHORT).show();
                            }
                        })
                        .show();
            }
        });

    }



}

alert.xml

<?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/alert"
    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="com.example.choi.ex08_dialog.AlertActivity">

    <Button
        android:text="다이얼로그 열기"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_marginLeft="16dp"
        android:layout_marginStart="16dp"
        android:id="@+id/button1" />
</RelativeLayout>

class SelectActivity

package com.example.choi.ex08_dialog;

import android.content.DialogInterface;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;

public class SelectActivity extends AppCompatActivity {

    Button button1;
    String[] items ={"coffee", "cocoa", "milk", "cola"};
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.select);

        button1=(Button)findViewById(R.id.button1);
        button1.setOnClickListener(new View.OnClickListener() {


            // setItems(배열, 이벤트 핸들러)
            @Override
            public void onClick(View v) {
                new AlertDialog.Builder(SelectActivity.this)
                        .setTitle("주문")
                        .setItems(items, new DialogInterface.OnClickListener() {
                            @Override
                            public void onClick(DialogInterface dialog, int which) {
                                Toast.makeText(SelectActivity.this,
                                 "주문한 메뉴 :"+items[which], Toast.LENGTH_SHORT).show();
                            }
                        })
                        .setNegativeButton("취소", new DialogInterface.OnClickListener() {
                            @Override
                            public void onClick(DialogInterface dialog, int which) {
                                Toast.makeText(SelectActivity.this,
                                        "취소하였습니다.", Toast.LENGTH_SHORT).show();
                            }
                        })
                        .show();
            }
        });

    }

}

select.xml

<?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/select"
    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="com.example.choi.ex08_dialog.SelectActivity">

    <Button
        android:text="다이얼로그 열기"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:id="@+id/button1" />
</RelativeLayout>