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最新推荐文章于 2023-02-09 23:18:59 发布

原创最新推荐文章于 2023-02-09 23:18:59 发布 · 292 阅读

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http://blog.youkuaiyun.com/vanpersie_9987/article/details/52761372

http://www.jb51.net/article/79129.htm

http://blog.youkuaiyun.com/nana129/article/details/45030057

http://104zz.iteye.com/blog/1709840

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[附件:FreebackDemoActivity.java]
package com.hipad.news.activity.personal;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;

import com.hipad.controller.SSOController;
import com.hipad.news.activity.TitleBar;
import com.hipad.news.bean.ChatMsgEntity;
import com.hipad.news.main.R;
import com.hipad.news.main.R.layout;

import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.text.SpannableString;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;

public class FreebackDemoActivity extends Activity implements OnClickListener {
	private SSOController ssoController;
	private TitleBar tilleBar;
	private Button mBtnSend;
	private EditText mEditTextContent;
	private ListView mListView;
	private ChatMsgAdapter mAdapter;
	private List<ChatMsgEntity> mDataArrays = new ArrayList<ChatMsgEntity>();
	private boolean isShosrt = false;
	private String[] msgArray = new String[] { "你好服务器", "你也好", "请问你有什么问题", "我的问题多着呢 ", "先跟你反馈一个吧", "好的你说，我解决" };

	private String[] dataArray = new String[] { "2012-10-31 18:00", "2012-10-31 18:10", "2012-10-31 18:11",
			"2012-10-31 18:20", "2012-10-31 18:30", "2012-10-31 18:35" };
	private final static int COUNT = 6;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_freeback_demo);
		tilleBar = (TitleBar) findViewById(R.id.title_bar);
		tilleBar.setTitle("意见反馈");
		// 启动activity时不自动弹出软键盘
		getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
		initView();
		initData();
	}

	public void initView() {
		mBtnSend = (Button) findViewById(R.id.send);
		mEditTextContent = (EditText) findViewById(R.id.input_text);
		mListView = (ListView) findViewById(R.id.msg_list_view);
		mBtnSend.setOnClickListener(this);
		mEditTextContent.setOnClickListener(this);
//		mListView.setOnClickListener(this);
	}

	public void initData() {
		for (int i = 0; i < COUNT; i++) {
			ChatMsgEntity entity = new ChatMsgEntity();
			entity.setDate(dataArray[i]);
			if (i % 2 == 0) {
				entity.setName("小一");
				entity.setMsgType(true);
			} else {
				entity.setName("小二");
				entity.setMsgType(false);
			}

			entity.setText(msgArray[i]);
			mDataArrays.add(entity);
		}
		mAdapter = new ChatMsgAdapter(this, mDataArrays);
		mListView.setAdapter(mAdapter);
	}
	public void send() {
		String contString = mEditTextContent.getText().toString();
		if (contString.length() > 0) {
			ChatMsgEntity entity = new ChatMsgEntity();
			entity.setDate(getDate());
			entity.setName("白富美");
			entity.setMsgType(false);
			entity.setText(contString);

			mDataArrays.add(entity);
			mAdapter.notifyDataSetChanged();
			mEditTextContent.setText("");
			mListView.setSelection(mListView.getCount() - 1);
		}
	}
	private String getDate() {
		Calendar c = Calendar.getInstance();
		String year = String.valueOf(c.get(Calendar.YEAR));
		String month = String.valueOf(c.get(Calendar.MONTH));
		String day = String.valueOf(c.get(Calendar.DAY_OF_MONTH) + 1);
		String hour = String.valueOf(c.get(Calendar.HOUR_OF_DAY));
		String mins = String.valueOf(c.get(Calendar.MINUTE));
		StringBuffer sbBuffer = new StringBuffer();
		sbBuffer.append(year + "-" + month + "-" + day + " " + hour + ":"
				+ mins);

		return sbBuffer.toString();
	}
	@Override
	public void onClick(View v) {
		switch (v.getId()) {
		case R.id.send:
			send();
			break;
		default:
			break;
		}
	}
	@Override
	public boolean onKeyDown(int keyCode, KeyEvent event) {
		if (keyCode == KeyEvent.KEYCODE_BACK){
			return true;
		}
		return super.onKeyDown(keyCode, event);
	}
	public class ChatMsgAdapter extends BaseAdapter {
		int IMVT_COM_MSG = 0;
		int IMVT_TO_MSG = 1;
		private Context context;
		private List<ChatMsgEntity> mdataArrays;
		public ChatMsgAdapter(Context context,List<ChatMsgEntity> mdataArrays) {
			super();
			this.context = context;
			this.mdataArrays = mdataArrays;
		}

		@Override
		public int getCount() {
			return mdataArrays.size();
		}

		@Override
		public Object getItem(int position) {
			return mdataArrays.get(position);
		}

		@Override
		public long getItemId(int position) {
			return position;
		}
		public int getItemViewType(int position) {  
	        ChatMsgEntity entity = mdataArrays.get(position);  
	  
	        if (entity.getMsgType()) {  
	            return IMVT_COM_MSG;  
	        } else {  
	            return IMVT_TO_MSG;  
	        }  
	  
	    }  
	  
	    public int getViewTypeCount() {  
	        return 2;  
	    }  
		@Override
		public View getView(int position, View convertView, ViewGroup parent) {
			final ChatMsgEntity entity = mdataArrays.get(position);  
	        boolean isComMsg = entity.getMsgType();  
			ViewHolder viewHolder = null;
			if (convertView == null) {
				if (isComMsg) {
					convertView = LayoutInflater.from(context).inflate(R.layout.freeback_list_item_left, parent, false);
					
				} else {
					convertView = LayoutInflater.from(context).inflate(R.layout.freeback_list_item_right, parent, false);
				}
				viewHolder = new ViewHolder();
				viewHolder.tv_date = (TextView) convertView.findViewById(R.id.tv_sendtime);
				viewHolder.tv_content = (TextView) convertView.findViewById(R.id.left_msg);
				viewHolder.photo = (ImageView) convertView.findViewById(R.id.photo_left);
				viewHolder.text_name = (TextView) convertView.findViewById(R.id.textname_left);
				viewHolder.isComMsg = isComMsg;
				convertView.setTag(viewHolder);

			} else {
				viewHolder = (ViewHolder) convertView.getTag();
			}
			// 设置数据
			SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
			viewHolder.tv_date.setText(entity.getDate());
			String spannableString = entity.getText().toString();//FaceConversionUtil.getInstace().getExpressionString(context, entity.getText());
			viewHolder.tv_content.setText(spannableString);
			return convertView;
		}

		private class ViewHolder {
			private TextView tv_date;
			private TextView tv_content;
			private ImageView photo;
			private TextView text_name;
			public boolean isComMsg = true;
		}
	}
}

左面

<?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:orientation="vertical"
    android:padding="10dp" >

    <TextView
        android:id="@+id/tv_sendtime"
        style="@style/chat_text_date_style"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center_horizontal" />

    <RelativeLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" 
        android:layout_gravity="left">

        <RelativeLayout
            android:id="@+id/left_layout"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_margin="10dp"
            >
            <ImageView
                android:id="@+id/photo_left"
                android:layout_width="@dimen/pad_height_40"
                android:layout_height="@dimen/pad_height_40"
                android:src="@drawable/default_touxiangbg_one" />
            <TextView 
                android:id="@+id/textname_left"
                android:layout_width="wrap_content"
                android:layout_height="@dimen/pad_height_15"
                android:text="名字"
                android:textSize="12sp"
                android:layout_below="@+id/photo_left"/>
        </RelativeLayout>

        <TextView
            android:id="@+id/left_msg"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:background="@drawable/message_left"
            android:layout_toRightOf="@+id/left_layout"
            android:layout_alignTop="@+id/left_layout"
            />
    </RelativeLayout>

</LinearLayout>

右面布局

<?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:orientation="vertical"
    android:padding="10dp" >

    <TextView
        android:id="@+id/tv_sendtime"
        style="@style/chat_text_date_style"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center_horizontal" />

    <RelativeLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="right" >

        <TextView
            android:id="@+id/left_msg"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignTop="@+id/right_layout"
            android:background="@drawable/message_right" />

        <RelativeLayout
            android:id="@+id/right_layout"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_margin="10dp" 
            android:layout_toRightOf="@+id/left_msg">

            <ImageView
                android:id="@+id/photo_left"
                android:layout_width="@dimen/pad_height_40"
                android:layout_height="@dimen/pad_height_40"
                android:src="@drawable/default_touxiangbg_one" />

            <TextView
                android:id="@+id/textname_left"
                android:layout_width="wrap_content"
                android:layout_height="@dimen/pad_height_15"
                android:layout_below="@+id/photo_left"
                android:text="名字"
                android:textSize="12sp" />
        </RelativeLayout>
    </RelativeLayout>

</LinearLayout>