IT 기술 따라잡기

<LinearLayout xmlns:android= "http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >
    <TextView
        android:id="@+id/seqnums"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:textSize="@dimen/text_size"
        android:textStyle="bold"  />
</LinearLayout>

public class AsyncTasksAppActivity extends Activity {
    TextView seqNums;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_async_tasks_app);
        seqNums=(TextView) findViewById(R.id.seqnums);
        new PrintSequenceTask().execute(1);
    }

    private class PrintSequenceTask extends
        AsyncTask<Integer, Integer, Void> {
        @Override
        protected void onPreExecute() {
            seqNums.setText("Sequence numbers begins");
        }

        @Override
        protected Void doInBackground(Integer... args) {
            for (int i = args[0]; i <= 10; i++) {
                publishProgress(i);
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
            return null;
        }

        @Override
        protected void onProgressUpdate(Integer... args) {
           seqNums.setText(args[0].toString());
        }

        @Override
        protected void onPostExecute(Void result) {
           seqNums.setText("Sequence numbers over");
        }
    }
}

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MultipleThreadsAppActivity" >
    <TextView
        android:id="@+id/thread1" 
        android:text="Thread1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="15dip" 
        android:layout_marginLeft="20dip"
        android:textSize="@dimen/text_size"
        android:textStyle="bold" />
       <TextView
        android:id="@+id/thread2" 
        android:text="Thread2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="15dip" 
        android:layout_marginLeft="100dip"
        android:layout_toRightOf="@id/thread1"
        android:textSize="@dimen/text_size"
        android:textStyle="bold"/>
    <TextView
        android:id="@+id/seqnums1" 
        android:text="0"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="15dip" 
        android:layout_marginLeft="30dip"
        android:layout_below="@id/thread1"
        android:textSize="@dimen/text_size"
        android:textStyle="bold" />
   <TextView
        android:id="@+id/seqnums2" 
        android:text="0"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="15dip" 
        android:layout_marginLeft="150dip"
        android:layout_below="@id/thread2"
        android:layout_toRightOf="@id/seqnums1" 
        android:textSize="@dimen/text_size"
        android:textStyle="bold" />

</RelativeLayout>

public class MultipleThreadsAppActivity extends Activity {
static    private TextView seqNums1, seqNums2;
       
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_multiple_threads_app);
        seqNums1 = (TextView)findViewById(R.id.seqnums1);
        seqNums2 = (TextView)findViewById(R.id.seqnums2);
    }
   
static    Handler handler = new Handler() {
        @Override
        public void handleMessage(Message msg)        {
            String threadInvoked=msg.getData().getString("threadName");
            if (threadInvoked.equals("thread1"))
        seqNums1.setText(msg.obj.toString());
            if (threadInvoked.equals("thread2"))
                seqNums2.setText(msg.obj.toString());
        }
        };

        @Override
        protected void onStart() {
            super.onStart();
     Thread     thread1 = new Thread(new Runnable() {
        @Override
        public void run() {
             try {
           for(int i=1;i<=10;i++){
                                Thread.sleep(1000);
                                Message msg = new Message(); 
                                Bundle bundle = new Bundle();
                                bundle.putString("threadName", "thread1");
                                msg.setData(bundle);
                                msg.obj=String.valueOf(i);
                                handler.sendMessage(msg);
       }
                            } catch (InterruptedException e) {
                               e.printStackTrace();
                            }   
        }
        });

 Thread thread2 = new Thread(new Runnable()        {
    @Override
        public void run() {
         try {
           for(int i=1;i<=10;i++){
                                 Message msg = new Message();
                                Thread.sleep(2000);
                                Bundle bundle = new Bundle();
                                bundle.putString("threadName", "thread2");
                                msg.setData(bundle);
                                msg.obj=String.valueOf(i);
                                handler.sendMessage(msg);
           }
                            } catch (InterruptedException e) {
                                e.printStackTrace();
                            }
        }
        });
 thread1.start();
 thread2.start();
    }
}

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >
    <TextView
        android:id="@+id/seqnums"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:textSize="@dimen/text_size"
        android:textStyle="bold" />
</LinearLayout>

public class ThreadAppActivity extends Activity {
    static TextView seqNums;
   
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_thread_app);
        seqNums=(TextView)findViewById(R.id.seqnums);
    }

    static Handler handler = new Handler() {
        @Override
        public void handleMessage(Message msg) {
        seqNums.setText(msg.obj.toString());       
        }
    };

    @Override
    protected void onStart() {
        super.onStart();
        Thread thread=new Thread(new Runnable() {
            @Override
            public void run() {
                for(int i=1;i<=10;i++){
                    try {
                        Thread.sleep(1000);
                        Message msg = new Message();
                        msg.obj=String.valueOf(i);
                        handler.sendMessage(msg);
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                }
            }
        });
        thread.start();
    }
}

[{"state":"Alabama","capital":"Montgomery","latitude":"32.361538","longitude":"-86.279118"},{"state":"Alaska","capital":"Juneau","latitude":"58.301935","longitude":"-134.419740"},{"state":"Arizona","capital":"Phoenix","latitude":"33.448457","longitude":"112.073844"},{"state":"California","capital":"Secramento","latitude":"36.448457","longitude":"112.073844"},{"state":"Gangwon","capital":"Chunchon","latitude":"33.448457","longitude":"112.073844"},{"state":"Rhode Island","capital":"Providence","latitude":"33.448457","longitude":"112.073844"},{"state":"New Jersey","capital":"Trenton","latitude":"33.448457","longitude":"112.073844"}]

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="match_parent"> 
    <EditText
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:id="@+id/state_name"
            android:hint="Enter State Name" 
                android:textSize="@dimen/text_size"   />
    <Button
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:id="@+id/submit_btn"
            android:text="Submit"
                android:textSize="@dimen/text_size" />
    <TextView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:id="@+id/response"
                android:textSize="@dimen/text_size" />
</LinearLayout>

public class ConsumeJSONWebserviceAppActivity extends Activity {
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_consume_jsonwebservice_app);
        Button submitButton = (Button)this.findViewById(R.id.submit_btn);
        submitButton.setOnClickListener(new Button.OnClickListener(){
             public void onClick(View v)  { 
                    new ReadJSONFeed().execute("http://www.gosolkit.com/SampleJSON.php");               
             }
        });
    }
     
    private class ReadJSONFeed extends AsyncTask<String, String, String> {
        protected void onPreExecute() {}

        @Override
        protected String doInBackground(String... urls) {
       HttpClient httpclient = new DefaultHttpClient();
       StringBuilder builder = new StringBuilder();
            HttpPost httppost = new HttpPost(urls[0]);
           try {
           HttpResponse response = httpclient.execute(httppost);
        StatusLine statusLine = response.getStatusLine();
       int statusCode = statusLine.getStatusCode();
       if (statusCode == 200) {
            HttpEntity entity = response.getEntity();
            InputStream content = entity.getContent();
            BufferedReader reader = new BufferedReader(new InputStreamReader(content));
            String line;
            while ((line = reader.readLine()) != null) {
                builder.append(line);
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }     
    return builder.toString();
        }

        protected void onPostExecute(String result) {
            String state="";
            String stateInfo="";
            EditText stateName = (EditText) findViewById(R.id.state_name);
            String searchState=stateName.getText().toString();
            try{
             JSONArray countriesArray = new JSONArray(result);       
                   for (int i =0 ; i<countriesArray.length();i++) {
                       JSONObject jObject = countriesArray.getJSONObject(i);
                      state = jObject.getString("state");
                      if(searchState.equalsIgnoreCase(state))
                      {
                          stateInfo+="Capital: "+jObject.getString("capital")+"\n";
                          stateInfo+="Latitude: "+jObject.getString("latitude")+"\n";
                          stateInfo+="Longitude: "+jObject.getString("longitude")+"\n";
                      }
                   }
            }
             catch (JSONException e) {
                 e.printStackTrace();
                 }
            TextView resp = (TextView) findViewById(R.id.response);
            if(stateInfo.trim().length() >0 )
             resp.setText(stateInfo);   
            else
                resp.setText("Sorry no match found");
        }
    }
}

public class TweeningAnimAppActivity extends Activity {
    ImageView imgView;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_tweening_anim_app);
        Button alphaButton = (Button) findViewById(R.id.alpha_button);
        Button rotateButton = (Button) findViewById(R.id.rotate_button);
        Button scaleButton = (Button) findViewById(R.id.scale_button);
        Button translateButton = (Button) findViewById(R.id.translate_button);
        imgView = (ImageView)findViewById(R.id.imgview);
        rotateButton.setOnClickListener(new View.OnClickListener() {  
             @Override
             public void onClick(View v) {
                 RotateAnimation animation = new RotateAnimation(0,180, Animation.RELATIVE_TO_SELF,0.0f, Animation.ABSOLUTE, 0.2f);
                 animation.setDuration(3000);
                 imgView.setAnimation(animation);
                 animation.start();
             }
         });

        alphaButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Animation animation = new AlphaAnimation(1.0f, 0.1f);
                animation.setDuration(3000);
                imgView.setAnimation(animation);
                animation.start();
            }
        });

        scaleButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                AnimationSet set = new AnimationSet(true);
                Animation animation1 = new ScaleAnimation(1.0f, 2.0f,1.0f, 2.0f,Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
                animation1.setDuration(3000);
                set.addAnimation(animation1);
                Animation animation2 = new ScaleAnimation(1.0f, 0.5f, 1.0f, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f);
                animation2.setDuration(3000);
                animation2.setStartOffset(3000);
                set.addAnimation(animation2);
                imgView.startAnimation(set);
            }
        });
        translateButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                AnimationSet set = new AnimationSet(true);
                Animation animation1 = new TranslateAnimation(0,-150,0,0);
                animation1.setDuration(3000);
                animation1.setFillAfter(true);
                set.addAnimation(animation1);
                Animation animation2 = new TranslateAnimation(0,0,0,200);
                animation2.setDuration(3000);
                animation2.setStartOffset(3000);
                animation2.setFillAfter(true);
                set.addAnimation(animation2);
                imgView.startAnimation(set);
            }
        });
    }
}

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent" >
    <ImageView android:id="@+id/imgview"
        android:layout_width="@dimen/image_width"
        android:layout_height="@dimen/image_height"
        android:src="@drawable/ic_launcher"
        android:layout_centerInParent="true" />
    <Button
        android:id="@+id/alpha_button"
        android:text="Alpha"
        android:textSize="@dimen/text_size"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"  />
    <Button
        android:id="@+id/rotate_button"
        android:text="Rotate"
        android:textSize="@dimen/text_size"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_toRightOf="@id/alpha_button" />
    <Button
        android:id="@+id/scale_button"
        android:text="Scale"
        android:textSize="@dimen/text_size"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
         android:layout_toRightOf="@id/rotate_button" />
    <Button
        android:id="@+id/translate_button"
        android:text="Translate"
        android:textSize="@dimen/text_size"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_toRightOf="@id/scale_button"  />
</RelativeLayout>

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <dimen name="text_size">14sp</dimen>
        <dimen name="image_width">100dp</dimen>
    <dimen name="image_height">120dp</dimen>
</resources>

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <dimen name="text_size">24sp</dimen>
        <dimen name="image_width">140dp</dimen>
    <dimen name="image_height">160dp</dimen>
</resources>

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <dimen name="text_size">32sp</dimen>
        <dimen name="image_width">180dp</dimen>
    <dimen name="image_height">200dp</dimen>
</resources>

<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent" >

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical"
        android:background="#ffffffff">
        <TextView 
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:textSize="26px"
            android:text="AAA Bank Check - 9513   Available balance $2,354.32"
            android:textColor="#000000"
            android:layout_marginLeft="350dp"
            android:layout_marginTop="100dp"
            />
    </LinearLayout>
   
    <LinearLayout
        android:id="@+id/slidingPage01"
        android:layout_width="250dp"
        android:layout_height="match_parent"
        android:orientation="vertical"
        android:layout_gravity="left"
        android:background="#ff888888"
        android:visibility="gone">
        <TextView 
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:textSize="20px"
            android:text="Direct banking  $642.77 "
            android:textColor="#ff000000"
            android:layout_marginLeft="10dp"
            android:layout_marginTop="10dp"
            />
        <TextView 
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_weight="1"
            android:textSize="20px"
            android:text="Money Market - 3670"
            android:textColor="#ff000000"
            android:layout_marginLeft="10dp"
            android:layout_marginTop="10dp"           
            />
                                       
    </LinearLayout>
 
    <LinearLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        android:layout_gravity="right|center_vertical"
        android:background="#00000000">
        <Button 
            android:id="@+id/openBtn01"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Open"
            android:visibility="invisible"
            />
    </LinearLayout>

</FrameLayout>

public class MainActivity extends Activity {

    boolean isPageOpen = false;

    Animation translateLeftAnim;
    Animation translateRightAnim;

    LinearLayout slidingPage01;

    Button openBtn01;

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

        slidingPage01 = (LinearLayout) findViewById(R.id.slidingPage01);

        translateLeftAnim = AnimationUtils.loadAnimation(this, R.anim.translate_left);
        translateRightAnim = AnimationUtils.loadAnimation(this, R.anim.translate_right);

        SlidingPageAnimationListener animListener = new SlidingPageAnimationListener();
        translateLeftAnim.setAnimationListener(animListener);
        translateRightAnim.setAnimationListener(animListener);

        openBtn01 = (Button) findViewById(R.id.openBtn01);
        openBtn01.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
                if (isPageOpen) {
                    slidingPage01.startAnimation(translateRightAnim);
                } else {
                    slidingPage01.setVisibility(View.VISIBLE);
                    slidingPage01.startAnimation(translateLeftAnim);
                }
            }
        });

    }

    private class SlidingPageAnimationListener implements AnimationListener {
        public void onAnimationEnd(Animation animation) {
            if (isPageOpen) {
                slidingPage01.setVisibility(View.INVISIBLE);

                openBtn01.setText("Open");
                isPageOpen = false;
            } else {
                openBtn01.setText("Close");
                isPageOpen = true;
            }
        }

        public void onAnimationRepeat(Animation animation) {
        }

        public void onAnimationStart(Animation animation) {
        }
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }
   
    public boolean onTouchEvent(MotionEvent event) {
        if(event.getPointerCount() > 2) {
            return false;
        }
        else if (event.getPointerCount() == 2) {
        int action = event.getAction();
        float downX = 0;
        float upX = 0;

       
        int pureaction = action & MotionEvent.ACTION_MASK;
        if (isPageOpen) {
            slidingPage01.startAnimation(translateRightAnim);
        } else {
            slidingPage01.setVisibility(View.VISIBLE);
            slidingPage01.startAnimation(translateLeftAnim);
        }
      }
      return true;
    }
}

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
    android:interpolator="@android:anim/accelerate_decelerate_interpolator"
    >
    <translate
        android:fromXDelta="-20%p"
        android:toXDelta="0%p"
        android:duration="500"
        android:repeatCount="0"
        android:fillAfter="true"
        />
</set>

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
    android:interpolator="@android:anim/accelerate_decelerate_interpolator"
    >
    <translate
        android:fromXDelta="0%p"
        android:toXDelta="-20%p"
        android:duration="500"
        android:repeatCount="0"
        android:fillAfter="false"
        />
</set>

public boolean onTouchEvent(MotionEvent event) {
        if(event.getPointerCount() > 2) {
            return false;
        }
        else if (event.getPointerCount() == 2) {
        int action = event.getAction();
        float downX = 0;
        float upX = 0;

       
        int pureaction = action & MotionEvent.ACTION_MASK;
        if (isPageOpen) {
            slidingPage01.startAnimation(translateRightAnim);
        } else {
            slidingPage01.setVisibility(View.VISIBLE);
            slidingPage01.startAnimation(translateLeftAnim);
        }
      }
      return true;
    }

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >
    <TextView
        android:id="@+id/nameText"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textSize="30dp"
        />
    <Button
        android:id="@+id/callButton"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textSize="20dp"
        android:text="전화걸기"
        android:focusable="false"
        />
    <ImageView
        android:id="@+id/iconImage"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        />
</LinearLayout>

public class PersonPage extends LinearLayout {
    Context mContext;

    TextView nameText;
    Button callButton;
    ImageView iconImage;

    public static final int CALL_NUMBER = 1001;

    public PersonPage(Context context) {
        super(context);
        init(context);
    }

    public PersonPage(Context context, AttributeSet attrs) {
        super(context, attrs);
        init(context);
    }

    private void init(Context context) {
        mContext = context;

        // inflate XML layout
        LayoutInflater inflater = (LayoutInflater) context.getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
        inflater.inflate(R.layout.person_page, this, true);

        iconImage = (ImageView) findViewById(R.id.iconImage);
        nameText = (TextView) findViewById(R.id.nameText);
        callButton = (Button) findViewById(R.id.callButton);
        callButton.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
                String callNumber = (String) callButton.getTag();
                Toast.makeText(mContext, "전화번호 : " + callNumber, Toast.LENGTH_LONG).show();
            }
        });
    }
    public void setImage(int resId) {
        iconImage.setImageResource(resId);
    }
    public void setCallNumber(String number) {
        callButton.setTag(number);
    }
    public String getNameText() {
        return nameText.getText().toString();
    }
    public void setNameText(String nameStr) {
        nameText.setText(nameStr);
    }
}