Android > listview - Ä¿½ºÅÒ¸®½ºÆ®ºä - äÆà UI ¿¹Á¦
µî·ÏÀÏ : 2017-07-05 18:48
Á¶È¸¼ö : 236,851
Ä«Åå °°Àº list ¸¸µé±â´Â Ä«ÅåÀÇ ´ëÈ ³»¿ªÃ³·³ ³ª¿Àµµ·Ï ¸¸µå´Â ¿¹Á¦ÀÔ´Ï´Ù.
custom list¸¦ ¸¸µéÁÙ ¾Ë¾Æ¾ß ÇÏ°í custom list¿¡¼ ¹è°æÀ» ³ªÀÎ ÆÐÄ¡¸¦ »ç¿ëÇÏ¸é µË´Ï´Ù.
custom list¸¦ ¸¸µé·Á¸é ¸®½ºÆ®·Î »ç¿ëÇÒ xmlÀ» ÁغñÇØ¾ß Çϴµ¥¿ä
¾Æ·¡¿Í °°ÀÌ ÁغñÇÏ¿´½À´Ï´Ù.
ÇÙ½ÉÀº ¾çÂÊ¿¡ view¸¦ µÎ°í °¡¿îµ¥ ÅؽºÆ® ºä¸¦ Çϳª µÓ´Ï´Ù.
viewÀÇ layout_weight¸¦ °¢°¢1·Î µÎ°í »ç¿ë¾ÈÇÏ´ÂÂÊÀ» GONE ó¸® ÇϸéµË´Ï´Ù.
viewLeft.setVisibility(View.GONE);
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center_horizontal"
android:orientation="horizontal"
android:id="@+id/layout"
android:gravity="center">
<View android:layout_width="wrap_content"
android:layout_height="1dp"
android:id="@+id/imageViewleft"
android:background="#888888"
android:layout_weight="1"
android:layout_margin="10dp" />
<TextView android:id="@+id/text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor="#000000"
android:text ="text" />
<View android:layout_width="wrap_content"
android:layout_height="1dp"
android:id="@+id/imageViewright"
android:background="#888888"
android:layout_weight="1"
android:layout_margin="10dp" />
</LinearLayout>
¸®½ºÆ®¿¡ ¾ÆÀÌÅÛÀ» Ãß°¡ÇÒ¶§¿¡´Â ÀÎÀÚ¸¦ Çϳª ´õ µÖ¼ ¿À¸¥ÂÊ ¿ÞÂÊ ¾îµð¿¡ µÑ°ÇÁö¸¦ °áÁ¤ÇÕ´Ï´Ù.
Ä«Åå¿¡ º¸¸é ½Ã°£ º¯°æ¼±ÀÌ ³ª¿À´Â °æ¿ì°¡ Àִµ¥ ¿©±â¼´Â 2¹ø ÇØ´ç °æ¿ì ó¸®ÀÔ´Ï´Ù.
View¿¡ layout_height = 1dp·Î ¼³Á¤ÇÏ°í background»öÀ» °ËÀº»öÀ¸·Î ó¸®ÇÕ´Ï´Ù.
- ¸®½ºÆ®¿¡ Ãß°¡ÇÒ¶§
m_Adapter.add("óÀ½",0);
m_Adapter.add("ÀÌ°Ç ¹¹Áö",1);
m_Adapter.add("´ëÈâÀÌ´Ù",0);
m_Adapter.add("2015/10/8",2);
m_Adapter.add("ÄðÄð",1);
m_Adapter.add("ÄðÄðÄðÄð",0);
m_Adapter.add("Àç¹ÌÀÖ°Ô",1);
- type¿¡ µû¸¥ ó¸®
if( m_List.get(position).type == 0 ) {
text.setBackgroundResource(R.drawable.inbox2);
layout.setGravity(Gravity.LEFT);
viewRight.setVisibility(View.GONE);
viewLeft.setVisibility(View.GONE);
}else if(m_List.get(position).type == 1){
text.setBackgroundResource(R.drawable.outbox2);
layout.setGravity(Gravity.RIGHT);
viewRight.setVisibility(View.GONE);
viewLeft.setVisibility(View.GONE);
}else if(m_List.get(position).type == 2){
layout.setGravity(Gravity.CENTER);
viewRight.setVisibility(View.VISIBLE);
viewLeft.setVisibility(View.VISIBLE);
}
- µ¿ÀÛȸé
ÀÌÁ¦ºÎÅÍ ¸¸µå´Â ¹æ¹ýÀ» »ó¼¼ÇÏ°Ô ¾Ë¾Æº¸µµ·Ï ÇÏ°Ú½À´Ï´Ù.
1. ê ¹é±×¶ó¿îµå À̹ÌÁö¸¦ ¸¸µì´Ï´Ù. (³ªÀÎÆÐÄ¡)
res/drawable Æú´õ¸¦ ¸¸µé°í ¾Æ·¡À̹ÌÁö 3°³¸¦ º¹»çÇØ ³Ö½À´Ï´Ù.
inbox2.9.png (ÀԷ¸޼¼Áö1 ¹è°æÀ̹ÌÁö)
outbox2.9.png (ÀԷ¸޼¼Áö2 ¹è°æÀ̹ÌÁö)
datebg.9.png (³¯Â¥ ¸Þ¼¼Áö ¹è°æÀ̹ÌÁö)
2. activity_chatitem ¸¸µì´Ï´Ù. (·¹À̾ƿô)
layout/activity_chatitem.xml ³»¿ëÀÔ´Ï´Ù.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="center_horizontal"
android:orientation="horizontal"
android:id="@+id/layout"
android:gravity="center">
<View android:layout_width="wrap_content"
android:layout_height="1dp"
android:id="@+id/imageViewleft"
android:background="#888888"
android:layout_weight="1"
android:layout_margin="10dp" />
<TextView android:id="@+id/text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor="#000000"
android:text ="text" />
<View android:layout_width="wrap_content"
android:layout_height="1dp"
android:id="@+id/imageViewright"
android:background="#888888"
android:layout_weight="1"
android:layout_margin="10dp" />
</LinearLayout>
3. activity_main ¸¸µì´Ï´Ù. (·¹À̾ƿô)
layout/activity_main.xml ³»¿ëÀÔ´Ï´Ù.
äÆÃÀ» ÀÔ·ÂÇÒ ¼ö ÀÖ´Â EditText, Button µîÀÇ À§Á¬ÀÌ µé¾îÀÖ´Â Layout À̸ç À§¿¡¼ ¸¸µç custom listview¸¦ Æ÷ÇÔ½Ãų Layout ÀÔ´Ï´Ù.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<LinearLayout
android:layout_width="fill_parent"
android:id="@+id/im1"
android:layout_height="wrap_content"
android:layout_weight="1"
>
<FrameLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<ListView
android:id="@+id/listView1"
android:listSelector="#00000000"
android:cacheColorHint="#00000000"
android:divider="#000000"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:transcriptMode="alwaysScroll"/>
</FrameLayout>
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="#2F4F4F"
android:layout_below="@id/im1"
android:orientation="horizontal">
<TextView
android:layout_width="20dp"
android:layout_height="wrap_content"
/>
<EditText
android:hint="¸Þ¼¼Áö¸¦ ÀÔ·ÂÇϼ¼¿ä"
android:id="@+id/editText1"
android:inputType="textMultiLine"
android:maxLines="4"
android:layout_width="200dp"
android:layout_height="wrap_content"/>
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Àü ¼Û" />
</LinearLayout>
</LinearLayout>
3. MainActivity.java ¸¸µì´Ï´Ù.
public class MainActivity extends Activity {
ListView m_ListView;
CustomAdapter m_Adapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// Ä¿½ºÅÒ ¾î´ðÅÍ »ý¼º
m_Adapter = new CustomAdapter();
// Xml¿¡¼ Ãß°¡ÇÑ ListView ¿¬°á
m_ListView = (ListView) findViewById(R.id.listView1);
// ListView¿¡ ¾î´ðÅÍ ¿¬°á
m_ListView.setAdapter(m_Adapter);
m_Adapter.add("ÀÌ°Ç ¹¹Áö",1);
m_Adapter.add("ÄðÄð",1);
m_Adapter.add("ÄðÄðÄðÄð",0);
m_Adapter.add("Àç¹ÌÀÖ°Ô",1);
m_Adapter.add("³îÀڶ󱸳ªÈúÈú °¨»çÇÕ´Ï´Ù. µ¿Çع°°ú ¹éµÎ»êÀÌ ¸¶¸£°í ´âµµ·Ï ³îÀÚ ³îÀÚ ¿ì¸® ³îÀÚ",1);
m_Adapter.add("Àç¹ÌÀÖ°Ô",1);
m_Adapter.add("Àç¹ÌÀÖ°Ô",0);
m_Adapter.add("2015/11/20",2);
m_Adapter.add("Àç¹ÌÀÖ°Ô",1);
m_Adapter.add("Àç¹ÌÀÖ°Ô",1);
}
}
Adapter ¿¡ ¿¬°áÇÏ¿© Ãß°¡ÇÏ´Â °£´ÜÇÑ ¿¹Á¦ ÀÔ´Ï´Ù.
½ÇÁ¦ 󸮴 CustomAdapter.java ÆÄÀÏ¿¡¼´Â ¸ðµÎ ó¸®ÇÏ°Ô µË´Ï´Ù.
´ÙÀ½Àº CustomAdapter ¿¡¼ ó¸®ÇÏ´Â ·ÎÁ÷À» º¸°Ú½À´Ï´Ù.
4. CustomAdapter.java ¸¸µì´Ï´Ù.
public class CustomAdapter extends BaseAdapter {
public class ListContents{
String msg;
int type;
ListContents(String _msg,int _type)
{
this.msg = _msg;
this.type = _type;
}
}
private ArrayList m_List;
public CustomAdapter() {
m_List = new ArrayList();
}
// ¿ÜºÎ¿¡¼ ¾ÆÀÌÅÛ Ãß°¡ ¿äû ½Ã »ç¿ë
public void add(String _msg,int _type) {
m_List.add(new ListContents(_msg,_type));
}
// ¿ÜºÎ¿¡¼ ¾ÆÀÌÅÛ »èÁ¦ ¿äû ½Ã »ç¿ë
public void remove(int _position) {
m_List.remove(_position);
}
@Override
public int getCount() {
return m_List.size();
}
@Override
public Object getItem(int position) {
return m_List.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
final int pos = position;
final Context context = parent.getContext();
TextView text = null;
CustomHolder holder = null;
LinearLayout layout = null;
View viewRight = null;
View viewLeft = null;
// ¸®½ºÆ®°¡ ±æ¾îÁö¸é¼ ÇöÀç ȸ鿡 º¸ÀÌÁö ¾Ê´Â ¾ÆÀÌÅÛÀº converView°¡ nullÀÎ »óÅ·Πµé¾î ¿È
if ( convertView == null ) {
// view°¡ nullÀÏ °æ¿ì Ä¿½ºÅÒ ·¹À̾ƿôÀ» ¾ò¾î ¿È
LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
convertView = inflater.inflate(R.layout.activity_chatitem, parent, false);
layout = (LinearLayout) convertView.findViewById(R.id.layout);
text = (TextView) convertView.findViewById(R.id.text);
viewRight = (View) convertView.findViewById(R.id.imageViewright);
viewLeft = (View) convertView.findViewById(R.id.imageViewleft);
// Ȧ´õ »ý¼º ¹× Tag·Î µî·Ï
holder = new CustomHolder();
holder.m_TextView = text;
holder.layout = layout;
holder.viewRight = viewRight;
holder.viewLeft = viewLeft;
convertView.setTag(holder);
}
else {
holder = (CustomHolder) convertView.getTag();
text = holder.m_TextView;
layout = holder.layout;
viewRight = holder.viewRight;
viewLeft = holder.viewLeft;
}
// Text µî·Ï
text.setText(m_List.get(position).msg);
if( m_List.get(position).type == 0 ) {
text.setBackgroundResource(R.drawable.inbox2);
layout.setGravity(Gravity.LEFT);
viewRight.setVisibility(View.GONE);
viewLeft.setVisibility(View.GONE);
}else if(m_List.get(position).type == 1){
text.setBackgroundResource(R.drawable.outbox2);
layout.setGravity(Gravity.RIGHT);
viewRight.setVisibility(View.GONE);
viewLeft.setVisibility(View.GONE);
}else if(m_List.get(position).type == 2){
text.setBackgroundResource(R.drawable.datebg);
layout.setGravity(Gravity.CENTER);
viewRight.setVisibility(View.VISIBLE);
viewLeft.setVisibility(View.VISIBLE);
}
// ¸®½ºÆ® ¾ÆÀÌÅÛÀ» ÅÍÄ¡ ÇßÀ» ¶§ À̺¥Æ® ¹ß»ý
convertView.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// ÅÍÄ¡ ½Ã ÇØ´ç ¾ÆÀÌÅÛ À̸§ Ãâ·Â
Toast.makeText(context, "¸®½ºÆ® Ŭ¸¯ : "+m_List.get(pos), Toast.LENGTH_SHORT).show();
}
});
// ¸®½ºÆ® ¾ÆÀÌÅÛÀ» ±æ°Ô ÅÍÄ¡ ÇßÀ»¶§ À̺¥Æ® ¹ß»ý
convertView.setOnLongClickListener(new OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
// ÅÍÄ¡ ½Ã ÇØ´ç ¾ÆÀÌÅÛ À̸§ Ãâ·Â
Toast.makeText(context, "¸®½ºÆ® ·Õ Ŭ¸¯ : "+m_List.get(pos), Toast.LENGTH_SHORT).show();
return true;
}
});
return convertView;
}
private class CustomHolder {
TextView m_TextView;
LinearLayout layout;
View viewRight;
View viewLeft;
}
}
ViewHolder ¿¡ ´ëÇÑ ¼Ò½º°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.
ViewHolder ´Â getViewÀÇ ¼Óµµ Çâ»óÀ» À§ÇØ »ç¿ëµË´Ï´Ù.
ÇѹøÀÇ findViewByID ·Î Àç»ç¿ë Çϱâ À§ÇØ viewHolder¸¦ »ç¿ë ÇÕ´Ï´Ù.
»ùÇüҽº ÀÔ´Ï´Ù.