list_item_message_left.xml
<?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:gravity="left"
android:orientation="vertical"
android:paddingBottom="5dp"
android:paddingRight="10dp"
android:paddingTop="5dp" >
<TextView
android:id="@+id/lblMsgFrom"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="5dp"
android:textColor="#777777"
android:textSize="12dp"
android:textStyle="italic" />
<RelativeLayout
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<TextView
android:id="@+id/txtMsg"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/bg_msg_from"
android:paddingBottom="5dp"
android:paddingLeft="10dp"
android:paddingRight="10dp"
android:paddingTop="5dp"
android:textColor="#ff717171"
android:textSize="16dp"
android:layout_toRightOf="@+id/textView27"
android:layout_marginRight="50dp" />
<TextView
android:id="@+id/textView27"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/triangle_msg_from"
android:paddingRight="10dp"
android:textColor="#ffffff"
android:textSize="16dp"
android:paddingLeft="10dp"
android:paddingTop="2dp"
android:layout_alignParentLeft="true"
android:layout_marginTop="3dp" />
</RelativeLayout>
</LinearLayout>
list_item_message_right.xml
<?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:gravity="right"
android:orientation="vertical"
android:paddingBottom="5dp"
android:paddingRight="10dp"
android:paddingTop="5dp" >
<TextView
android:id="@+id/lblMsgFrom"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="5dp"
android:textColor="#777777"
android:textSize="12dp"
android:textStyle="italic" />
<RelativeLayout
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<TextView
android:id="@+id/txtMsg"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/bg_msg_you"
android:paddingBottom="5dp"
android:paddingLeft="10dp"
android:paddingRight="10dp"
android:paddingTop="5dp"
android:textColor="#ffffff"
android:textSize="16dp"
android:layout_toLeftOf="@+id/textView27"
android:layout_marginLeft="50dp" />
<TextView
android:id="@+id/textView27"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/triangle_msg_you"
android:paddingRight="10dp"
android:textColor="#ffffff"
android:textSize="16dp"
android:paddingLeft="10dp"
android:paddingTop="2dp"
android:layout_alignParentRight="true"
android:layout_alignParentEnd="true"
android:layout_marginTop="3dp" />
</RelativeLayout>
</LinearLayout>
bg_msg_from.xml
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_pressed="true" >
<shape
android:shape="rectangle" >
<solid android:color="#C0C0C0" >
</solid>
<corners android:radius="5dp" >
</corners>
</shape>
</item>
<item>
<shape
android:shape="rectangle" >
<solid android:color="#D8D8D8">
</solid>
<corners android:radius="5dp" >
</corners>
</shape>
</item>
</selector>
bg_msg_you.xml
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_pressed="true" >
<shape
android:shape="rectangle" >
<solid android:color="#007AE5" >
</solid>
<corners android:radius="5dp" >
</corners>
</shape>
</item>
<item>
<shape
android:shape="rectangle" >
<solid android:color="#0084FF" >
</solid>
<corners android:radius="5dp" >
</corners>
</shape>
</item>
</selector>
triple_msg_from.xml
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
<item android:state_pressed="true" >
<rotate
android:fromDegrees="45"
android:toDegrees="45"
android:pivotX="87%"
android:pivotY="140%" >
<shape
android:shape="rectangle" >
<stroke android:color="#C0C0C0" android:width="10dp"/>
</shape>
</rotate>
</item>
<item>
<rotate
android:fromDegrees="45"
android:toDegrees="45"
android:pivotX="87%"
android:pivotY="140%" >
<shape
android:shape="rectangle" >
<stroke android:color="#D8D8D8" android:width="10dp"/>
</shape>
</rotate>
</item>
</layer-list>
triple_msg_you.xml
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
<item android:state_pressed="true" >
<rotate
android:fromDegrees="45"
android:toDegrees="45"
android:pivotX="13%"
android:pivotY="-40%" >
<shape
android:shape="rectangle" >
<stroke android:color="#007AE5" android:width="10dp"/>
</shape>
</rotate>
</item>
<item>
<rotate
android:fromDegrees="45"
android:toDegrees="45"
android:pivotX="13%"
android:pivotY="-40%" >
<shape
android:shape="rectangle" >
<stroke android:color="#0084FF" android:width="10dp"/>
</shape>
</rotate>
</item>
</layer-list>
messageListAdapter.java
package eddine.charef.mechalikh....;
import java.util.List;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;
public class MessagesListAdapter extends BaseAdapter {
private Context context;
private List<Msg> messagesItems;
public MessagesListAdapter(Context context, List<Msg> navDrawerItems) {
this.context = context;
this.messagesItems = navDrawerItems;
}
@Override
public int getCount() {
return messagesItems.size();
}
@Override
public Msg getItem(int position) {
return messagesItems.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@SuppressLint("InflateParams")
@Override
public View getView(int position, View convertView, ViewGroup parent) {
Msg m = messagesItems.get(position);
LayoutInflater mInflater = (LayoutInflater) context
.getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
if (messagesItems.get(position).getleMien()) {
convertView = mInflater.inflate(R.layout.list_item_message_right,
null);
} else {
convertView = mInflater.inflate(R.layout.list_item_message_left,
null);
}
TextView lblFrom = (TextView) convertView.findViewById(R.id.lblMsgFrom);
TextView txtMsg = (TextView) convertView.findViewById(R.id.txtMsg);
txtMsg.setText(m.getMessage()+"\n"+m.getAttach());
lblFrom.setText(m.getDate()+" - "+m.getHeure());
return convertView;
}
}
Msg.java
package eddine.charef.mechalikh....;
public class Msg {
private String email, message;
private boolean leMien;
private String attach;
private String cle;
private String teleAttach;
private String heure;
private String date;
public Msg(String cle,String email, String message,String attach,boolean leMien,String teleAttach,String heure,String date) {
this.email = email;
this.message = message;
this.leMien = leMien;
this.attach = attach;
this.cle=cle;
this.teleAttach = teleAttach;
this.heure = heure;
this.date=date;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
public String getMessage() {
return message;
}
public void setMessage(String message) {
this.message = message;
}
public boolean getleMien() {
return leMien;
}
public void setleMien(boolean leMien) {
this.leMien = leMien;
}
public String getAttach() {
return attach ;
}
public void setAttach(String attach) {
this.attach = attach;
}
public String getCle() {
return cle ;
}
public void setCle(String cle) {
this.cle = cle;
}
public void setTeleAttach(String teleAttach) {
this.teleAttach = teleAttach;
}
public String getTeleAttach() {
return teleAttach ;
}
public void setHeure(String heure) {
this.heure = heure;
}
public String getHeure() {
return heure ;
}
public String getDate() {
return date ;
}
public void setDate(String date) {
this.date = date;
}
}
あなたの活動で、このように使用してください
ListView listMsg;
ArrayList<Msg> listMessages;
MessagesListAdapter adapter;
listMessages = new ArrayList<Msg>();
listMessages.add(new Msg(cle,email,message,attach....));
adapter = new MessagesListAdapter(this, listMessages);
listMsg.setAdapter(adapter);
このhttp://www.androidhive.info/2014/10/android-building-group-chat-app-using-sockets-part-1/に基づく
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