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私はチャットアクティビティを構築しています。私は、縁からblack chatbubbleを押しのけたい。以下は私が使用しているコードです（ほとんどのコードは私のものではありません）。私は知っているものすべてを試して、何も働かなかった。画面の端からチャットバブルを遠ざける方法は？
Chats.java
package com.xx.xxxxxxx;
import java.util.ArrayList;
import java.util.Random;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.AppCompatActivity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ListView;
import com.xx.xxxxxxx.ChatAdapter;
import com.xx.xxxxxxx.ChatMessage;
import com.xx.xxxxxxx.CommonMethods;
import com.xx.xxxxxxx.R;
public class Chats extends Fragment implements OnClickListener {
private EditText msg_edittext;
private String user1 = "khushi", user2 = "khushi1";
private Random random;
public static ArrayList<ChatMessage> chatlist;
public static ChatAdapter chatAdapter;
ListView msgListView;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.activity_welcome, container, false);
random = new Random();
((AppCompatActivity) getActivity()).getSupportActionBar().setTitle(
"Chats");
msg_edittext = (EditText) view.findViewById(R.id.editText);
msgListView = (ListView) view.findViewById(R.id.messegesListView);
Button sendButton = (Button) view
.findViewById(R.id.button10);
sendButton.setOnClickListener(this);
// ----Set autoscroll of listview when a new message arrives----//
msgListView.setTranscriptMode(ListView.TRANSCRIPT_MODE_ALWAYS_SCROLL);
msgListView.setStackFromBottom(true);
chatlist = new ArrayList<ChatMessage>();
chatAdapter = new ChatAdapter(getActivity(), chatlist);
msgListView.setAdapter(chatAdapter);
return view;
}
@Override
public void onSaveInstanceState(Bundle outState) {
}
public void sendTextMessage(View v) {
String message = msg_edittext.getEditableText().toString();
if (!message.equalsIgnoreCase("")) {
final ChatMessage chatMessage = new ChatMessage(user1, user2,
message, "" + random.nextInt(1000), true);
chatMessage.setMsgID();
chatMessage.body = message;
chatMessage.Date = CommonMethods.getCurrentDate();
chatMessage.Time = CommonMethods.getCurrentTime();
msg_edittext.setText("");
chatAdapter.add(chatMessage);
chatAdapter.notifyDataSetChanged();
}
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.button10:
sendTextMessage(v);
}
}
}
ChatActivity.java
package com.xx.xxxxxxx;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Window;
public class ChatActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getSupportActionBar().hide();
setContentView(R.layout.activity_chat);
}
}
ChatAdapter.java
package com.xx.xxxxxxx;
import java.util.ArrayList;
import android.app.Activity;
import android.content.Context;
import android.graphics.Color;
import android.util.Log;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.LinearLayout;
import android.widget.TextView;
import java.util.ArrayList;
import static android.R.id.list;
public class ChatAdapter extends BaseAdapter {
private static LayoutInflater inflater = null;
ArrayList<ChatMessage> chatMessageList;
public ChatAdapter(Activity activity, ArrayList<ChatMessage> list) {
chatMessageList = list;
inflater = (LayoutInflater) activity
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
}
@Override
public int getCount() {
return chatMessageList.size();
}
@Override
public Object getItem(int position) {
return position;
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ChatMessage message = (ChatMessage) chatMessageList.get(position);
View vi = convertView;
if (convertView == null)
vi = inflater.inflate(R.layout.chatbubble, null);
TextView msg = (TextView) vi.findViewById(R.id.message_text);
msg.setText(message.body);
msg.setTextSize(16);
LinearLayout layout = (LinearLayout) vi
.findViewById(R.id.bubble_layout);
LinearLayout parent_layout = (LinearLayout) vi
.findViewById(R.id.bubble_layout_parent);
layout.setPadding(15,11,15,15);
// if message is mine then align to right
if (message.isMine) {
layout.setBackgroundResource(R.drawable.chat_bubble_right);
parent_layout.setGravity(Gravity.RIGHT);
}
// If not mine then align to left
else {
layout.setBackgroundResource(R.drawable.chat_bubble_left);
parent_layout.setGravity(Gravity.LEFT);
}
if (message.isMine) {
msg.setTextColor(Color.WHITE);
}
else {
msg.setTextColor(Color.BLACK);
}
return vi;
}
public void add(ChatMessage object) {
chatMessageList.add(object);
}
}
chat_bubble_left.xmlとchat_bubble_right.xml
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<solid android:color="#ffffff"/>
<corners
android:topRightRadius="15dp"
android:topLeftRadius="15dp"
android:bottomRightRadius="15dp"
android:bottomLeftRadius="15dp"/>
</shape><?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<solid android:color="#000000"/>
<corners
android:bottomLeftRadius="20dp"
android:bottomRightRadius="20dp"
android:topLeftRadius="20dp"
android:topRightRadius="20dp"/>
</shape>chatbubble.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/bubble_layout_parent"
android:layout_width="wrap_content"
android:layout_height="wrap_content" >
<LinearLayout
android:id="@+id/bubble_layout"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/chat_bubble_right">
<TextView
android:id="@+id/message_text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:maxEms="12"
android:layout_gravity="center"
android:text="Hi! new message"
android:textColor="@android:color/primary_text_light" />
</LinearLayout>
</LinearLayout>activity_chat.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_chat"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.bk.cryptit.ChatActivity">
<fragment
android:layout_width="match_parent"
android:layout_height="match_parent"
android:name="com.bk.cryptit.Chats"
tools:layout="@layout/activity_welcome"></fragment>
</RelativeLayout>