1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | <LinearLayout 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" android:orientation="horizontal" > <ImageView android:id="@+id/iconItem" android:layout_width="wrap_content" android:layout_height="wrap_content" android:padding="8dp" android:layout_gravity="center_vertical" /> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="vertical" > <TextView android:id="@+id/dataItem01" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textStyle="bold" android:textSize="16dp" android:padding="4dp" /> <RelativeLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:padding="4dp" > <TextView android:id="@+id/dataItem02" android:layout_width="wrap_content" android:layout_height="wrap_content" /> <TextView android:id="@+id/dataItem03" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentRight="true" android:textColor="#ccf88107" android:textSize="16dp" android:textStyle="bold" android:paddingRight="4dp" /> </RelativeLayout> </LinearLayout> </LinearLayout> |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 | package org.androidtown.ui.listview; import android.content.Context; import android.graphics.drawable.Drawable; import android.view.LayoutInflater; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.TextView; /** * 아이템으로 보여줄 뷰 정의 * * @author Mike * */ public class IconTextView extends LinearLayout { /** * Icon */ private ImageView mIcon; /** * TextView 01 */ private TextView mText01; /** * TextView 02 */ private TextView mText02; /** * TextView 03 */ private TextView mText03; public IconTextView(Context context, IconTextItem aItem) { super(context); // Layout Inflation LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); inflater.inflate(R.layout.listitem, this, true); // Set Icon mIcon = (ImageView) findViewById(R.id.iconItem); mIcon.setImageDrawable(aItem.getIcon()); // Set Text 01 mText01 = (TextView) findViewById(R.id.dataItem01); mText01.setText(aItem.getData(0)); // Set Text 02 mText02 = (TextView) findViewById(R.id.dataItem02); mText02.setText(aItem.getData(1)); // Set Text 03 mText03 = (TextView) findViewById(R.id.dataItem03); mText03.setText(aItem.getData(2)); } /** * set Text * * @param index * @param data */ public void setText(int index, String data) { if (index == 0) { mText01.setText(data); } else if (index == 1) { mText02.setText(data); } else if (index == 2) { mText03.setText(data); } else { throw new IllegalArgumentException(); } } /** * set Icon * * @param icon */ public void setIcon(Drawable icon) { mIcon.setImageDrawable(icon); } } |
보여지는 리스트에대한 뷰를 리니어 레이아웃으로 만들어서 레이아웃 통체로 리스트에 뿌려줌
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 | package org.androidtown.ui.listview; import android.graphics.drawable.Drawable; /** * 데이터를 담고 있을 아이템 정의 * * @author Mike * */ public class IconTextItem { /** * Icon */ private Drawable mIcon; /** * Data array */ private String[] mData; /** * True if this item is selectable */ private boolean mSelectable = true; /** * Initialize with icon and data array * * @param icon * @param obj */ public IconTextItem(Drawable icon, String[] obj) { mIcon = icon; mData = obj; } /** * Initialize with icon and strings * * @param icon * @param obj01 * @param obj02 * @param obj03 */ public IconTextItem(Drawable icon, String obj01, String obj02, String obj03) { mIcon = icon; mData = new String[3]; mData[0] = obj01; mData[1] = obj02; mData[2] = obj03; } /** * True if this item is selectable */ public boolean isSelectable() { return mSelectable; } /** * Set selectable flag */ public void setSelectable(boolean selectable) { mSelectable = selectable; } /** * Get data array * * @return */ public String[] getData() { return mData; } /** * Get data */ public String getData(int index) { if (mData == null || index >= mData.length) { return null; } return mData[index]; } /** * Set data array * * @param obj */ public void setData(String[] obj) { mData = obj; } /** * Set icon * * @param icon */ public void setIcon(Drawable icon) { mIcon = icon; } /** * Get icon * * @return */ public Drawable getIcon() { return mIcon; } /** * Compare with the input object * * @param other * @return */ public int compareTo(IconTextItem other) { if (mData != null) { String[] otherData = other.getData(); if (mData.length == otherData.length) { for (int i = 0; i < mData.length; i++) { if (!mData[i].equals(otherData[i])) { return -1; } } } else { return -1; } } else { throw new IllegalArgumentException(); } return 0; } } |
실질적으로 보여지는 뷰의 데이터를 가지고있는 클래스
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 | package org.androidtown.ui.listview; import android.content.Context; import android.util.AttributeSet; import android.view.View; import android.widget.AdapterView; import android.widget.BaseAdapter; import android.widget.ListView; /** * 리스트뷰를 상속하여 새로 정의한 리스트뷰 클래스 * * @author Mike * */ public class DataListView extends ListView { /** * 설정한 어댑터 객체 */ private IconTextListAdapter adapter; /** * 설정한 리스너 객체 */ private OnDataSelectionListener selectionListener; public DataListView(Context context) { super(context); init(); } public DataListView(Context context, AttributeSet attrs) { super(context, attrs); init(); } /** * 초기화 */ private void init() { setOnItemClickListener(new OnItemClickAdapter()); } /** * 어댑터 설정 * * @param adapter */ public void setAdapter(BaseAdapter adapter) { super.setAdapter(adapter); } /** * 어댑터 객체 리턴 * * @return */ public BaseAdapter getAdapter() { return (BaseAdapter)super.getAdapter(); } /** * 리스너 설정 * * @param listener */ public void setOnDataSelectionListener(OnDataSelectionListener listener) { this.selectionListener = listener; } /** * 리스너 객체 리턴 * * @return */ public OnDataSelectionListener getOnDataSelectionListener() { return selectionListener; } class OnItemClickAdapter implements OnItemClickListener { public OnItemClickAdapter() { } public void onItemClick(AdapterView parent, View v, int position, long id) { if (selectionListener == null) { return; } // 이벤트 전달 selectionListener.onDataSelected(parent, v, position, id); } } } |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | package org.androidtown.ui.listview; import java.util.ArrayList; import java.util.List; import android.content.Context; import android.view.View; import android.view.ViewGroup; import android.widget.BaseAdapter; /** * 어댑터 클래스 정의 * * @author Mike * */ public class IconTextListAdapter extends BaseAdapter { private Context mContext; private List<IconTextItem> mItems = new ArrayList<IconTextItem>(); public IconTextListAdapter(Context context) { mContext = context; } public void addItem(IconTextItem it) { mItems.add(it); } public void setListItems(List<IconTextItem> lit) { mItems = lit; } public int getCount() { return mItems.size(); } public Object getItem(int position) { return mItems.get(position); } public boolean areAllItemsSelectable() { return false; } public boolean isSelectable(int position) { try { return mItems.get(position).isSelectable(); } catch (IndexOutOfBoundsException ex) { return false; } } public long getItemId(int position) { return position; } public View getView(int position, View convertView, ViewGroup parent) { IconTextView itemView; if (convertView == null) { itemView = new IconTextView(mContext, mItems.get(position)); } else { itemView = (IconTextView) convertView; itemView.setIcon(mItems.get(position).getIcon()); itemView.setText(0, mItems.get(position).getData(0)); itemView.setText(1, mItems.get(position).getData(1)); itemView.setText(2, mItems.get(position).getData(2)); } return itemView; } } |
리스트뷰와 어댑터를 각각 상속한 클래스로 오버라이딩을 사용해 새로운 메소드를 추가하기위해 만듬.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | package org.androidtown.ui.listview; import android.app.Activity; import android.content.res.Resources; import android.os.Bundle; import android.view.Menu; import android.view.View; import android.view.ViewGroup; import android.view.Window; import android.widget.AdapterView; import android.widget.Toast; /** * 리스트뷰를 사용하는 방법에 대해 알 수 있습니다. * * @author Mike * */ public class MainActivity extends Activity { /** * 리스트뷰 객체 */ DataListView list; /** * 어댑터 객체 */ IconTextListAdapter adapter; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // 타이틀 없애기 requestWindowFeature(Window.FEATURE_NO_TITLE); // 리스트뷰 객체 생성 ViewGroup.LayoutParams params = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.FILL_PARENT); list = new DataListView(this); // 어댑터 객체 생성 adapter = new IconTextListAdapter(this); // 아이템 데이터 만들기 Resources res = getResources(); adapter.addItem(new IconTextItem(res.getDrawable(R.drawable.icon05), "추억의 테트리스", "30,000 다운로드", "900 원")); adapter.addItem(new IconTextItem(res.getDrawable(R.drawable.icon06), "고스톱 - 강호동 버전", "26,000 다운로드", "1500 원")); adapter.addItem(new IconTextItem(res.getDrawable(R.drawable.icon05), "친구찾기 (Friends Seeker)", "300,000 다운로드", "900 원")); adapter.addItem(new IconTextItem(res.getDrawable(R.drawable.icon06), "강좌 검색", "120,000 다운로드", "900 원")); adapter.addItem(new IconTextItem(res.getDrawable(R.drawable.icon05), "지하철 노선도 - 서울", "4,000 다운로드", "1500 원")); adapter.addItem(new IconTextItem(res.getDrawable(R.drawable.icon06), "지하철 노선도 - 도쿄", "6,000 다운로드", "1500 원")); adapter.addItem(new IconTextItem(res.getDrawable(R.drawable.icon05), "지하철 노선도 - LA", "8,000 다운로드", "1500 원")); adapter.addItem(new IconTextItem(res.getDrawable(R.drawable.icon06), "지하철 노선도 - 워싱턴", "7,000 다운로드", "1500 원")); adapter.addItem(new IconTextItem(res.getDrawable(R.drawable.icon05), "지하철 노선도 - 파리", "9,000 다운로드", "1500 원")); adapter.addItem(new IconTextItem(res.getDrawable(R.drawable.icon06), "지하철 노선도 - 베를린", "38,000 다운로드", "1500 원")); // 리스트뷰에 어댑터 설정 list.setAdapter(adapter); // 새로 정의한 리스너로 객체를 만들어 설정 list.setOnDataSelectionListener(new OnDataSelectionListener() { public void onDataSelected(AdapterView parent, View v, int position, long id) { IconTextItem curItem = (IconTextItem) adapter.getItem(position); String[] curData = curItem.getData(); Toast.makeText(getApplicationContext(), "Selected : " + curData[0], 2000).show(); } }); // 화면을 리스트뷰 객체로 채움 setContentView(list, params); } @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; } } |
이것은 메인함수로 어댑터와 리스트뷰를 상속한 클래스를 불러와서 데이터 하나씩 집어넣고 어댑터 연결하고 끝