Android:仿手机QQ好友动态的ListView

Posted 2020-09-18 liguangsunls

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1.介绍：

本博客使用XListView模仿android版QQ好友动态的ListView效果。效果截图例如以下：

技术分享

效果图1

技术分享

效果图2

这里面主要涉及的是ListView的布局问题，让我们看一下Item的布局文件吧。

<?xml version="1.0" encoding="utf-8"?
>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/contacts_items"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:background="#ffffff"
    android:orientation="vertical" >
    <View
        android:id="@+id/topLine"
        android:layout_width="fill_parent"
        android:layout_height="1dp"
        android:background="#ffcccccc" />
    <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_marginBottom="10dp"
        android:layout_marginTop="10dp"
        android:orientation="horizontal" >
        <ImageView
            android:id="@+id/imgHead"
            android:layout_width="40dp"
            android:layout_height="40dp"
            android:layout_marginLeft="5dp"
            android:layout_marginTop="5dp"
            android:src="@drawable/ic_launcher" />
        <LinearLayout
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:layout_marginLeft="5dp"
            android:orientation="vertical" >
            <RelativeLayout
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="2dp" >
                <TextView
                    android:id="@+id/tvName"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_alignParentLeft="true"
                    android:layout_centerVertical="true"
                    android:layout_gravity="center_vertical"
                    android:singleLine="true"
                    android:text="Tom"
                    android:textSize="16.0sp" />
                <TextView
                    android:id="@+id/tvDate"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_alignParentRight="true"
                    android:layout_centerVertical="true"
                    android:layout_marginRight="0.2dip"
                    android:layout_marginTop="0dip"
                    android:ellipsize="end"
                    android:singleLine="true"
                    android:text="13:32"
                    android:textColor="#ffcccccc"
                    android:textSize="12sp" />
            </RelativeLayout>
            <TextView
                android:id="@+id/tvContent"
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:paddingBottom="5dp"
                android:paddingTop="5dp"
                android:text="Hello world"
                android:textSize="14sp" >
            </TextView>
            <ImageView
                android:id="@+id/ivPhoto"
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:layout_marginLeft="5dp"
                android:layout_marginRight="5dp"
                android:gravity="center"
                android:visibility="gone" />
            <RelativeLayout
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="5dp" >
                <ImageView
                    android:id="@+id/ivAddress"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_alignParentLeft="true"
                    android:layout_centerVertical="true"
                    android:paddingLeft="2dp"
                    android:src="@drawable/qzone_address_icon"
                    android:visibility="gone" />
                <TextView
                    android:id="@+id/tvAddress"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_centerVertical="true"
                    android:layout_toRightOf="@id/ivAddress"
                    android:paddingLeft="5dp"
                    android:textSize="10sp"
                    android:visibility="gone" />
            </RelativeLayout>
            <RelativeLayout
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="5dp" >
                <ImageView
                    android:id="@+id/ivPhone"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_alignParentLeft="true"
                    android:layout_centerVertical="true"
                    android:gravity="center"
                    android:src="@drawable/status_phone" >
                </ImageView>
                <TextView
                    android:id="@+id/tvPhonemodel"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_centerVertical="true"
                    android:layout_toRightOf="@id/ivPhone"
                    android:paddingLeft="3dp"
                    android:text="Nexus 5"
                    android:textSize="10sp" />
                <TextView
                    android:id="@+id/tvComment"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_alignParentRight="true"
                    android:layout_centerVertical="true"
                    android:paddingLeft="2dp"
                    android:text="评论"
                    android:textSize="10sp" />
                <ImageView
                    android:id="@+id/ivComment"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_centerVertical="true"
                    android:layout_toLeftOf="@id/tvComment"
                    android:gravity="center"
                    android:paddingLeft="20dp"
                    android:src="@drawable/qzone_picviewer_bottom_comment_icon" >
                </ImageView>
                <TextView
                    android:id="@+id/tvAgree"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_centerVertical="true"
                    android:layout_toLeftOf="@id/ivComment"
                    android:text="赞"
                    android:textSize="10sp" />
                <ImageView
                    android:id="@+id/ivAgree"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_centerVertical="true"
                    android:layout_toLeftOf="@id/tvAgree"
                    android:gravity="center"
                    android:src="@drawable/qzone_picviewer_bottom_unpraise_icon" >
                </ImageView>
            </RelativeLayout>
            <RelativeLayout
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="5dp" >
                <ImageView
                    android:id="@+id/ivAgreeShow"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_alignParentLeft="true"
                    android:layout_centerVertical="true"
                    android:contentDescription="@string/app_name"
                    android:paddingLeft="2dp"
                    android:src="@drawable/qzone_picviewer_bottom_praise_icon"
                    android:visibility="gone" />
                <TextView
                    android:id="@+id/tvAgreeShow"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_centerVertical="true"
                    android:layout_toRightOf="@id/ivAgreeShow"
                    android:paddingLeft="5dp"
                    android:visibility="gone" />
            </RelativeLayout>
            <RelativeLayout
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="5dp" >
                <TextView
                    android:id="@+id/tvComments"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_centerVertical="true"
                    android:paddingLeft="5dp"
                    android:visibility="gone" />
            </RelativeLayout>
            <RelativeLayout
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:layout_marginTop="5dp" >
                <Button
                    android:id="@+id/btnSendComment"
                    android:layout_width="wrap_content"
                    android:layout_height="15dp"
                    android:layout_alignParentRight="true"
                    android:layout_centerVertical="true"
                    android:layout_marginLeft="5dp"
                    android:layout_marginRight="5dp"
                    android:background="#00000000"
                    android:focusable="false"
                    android:text="发送"
                    android:textSize="10sp"
                    android:visibility="gone" />
                <Button
                    android:id="@+id/btnComment"
                    android:layout_width="fill_parent"
                    android:layout_height="15dp"
                    android:layout_alignParentLeft="true"
                    android:layout_marginLeft="5dp"
                    android:layout_marginRight="5dp"
                    android:layout_toLeftOf="@id/btnSendComment"
                    android:background="@drawable/btn_shape"
                    android:hint="Please input your comment..."
                    android:textSize="10sp" />
            </RelativeLayout>
        </LinearLayout>
    </LinearLayout>
    <View
        android:id="@+id/lastLine"
        android:layout_width="fill_parent"
        android:layout_height="1dp"
        android:background="#ff474745"
        android:visibility="gone" />
</LinearLayout>

另外一个就是Adapter：

/*
 * $filename: BaseAdapter1.java,v $
 * $Date: 2014-4-27  $
 * Copyright (C) ZhengHaibo, Inc. All rights reserved.
 * This software is Made by Zhenghaibo.
 */
package edu.njupt.zhb.xlistviewtest;

import java.util.ArrayList;
import java.util.List;

import android.annotation.TargetApi;
import android.app.Activity;
import android.content.Context;
import android.graphics.BitmapFactory;
import android.os.Build;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodManager;
import android.widget.BaseAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.TextView;

/*
 *@author: ZhengHaibo  
 *web:     http://blog.csdn.net/nuptboyzhb
 *mail:    [email protected]
 *2014-4-27  Nanjing,njupt,China
 */
@TargetApi(Build.VERSION_CODES.GINGERBREAD)
public class XBaseAdapter extends BaseAdapter {

	private Context context;

	private Activity activity;

	private List<Model> listViewData;

	private int layoutResId;// ListView每一个Item的布局文件

	public XBaseAdapter(Context context, int layoutResId, Activity activity) {
		this.context = context;
		this.layoutResId = layoutResId;
		listViewData = new ArrayList<Model>();
		this.activity = activity;
	}

	@Override
	public View getView(int position, View convertView, ViewGroup parent) {

		Model model = listViewData.get(position);
		ViewItemHolder viewItemHolder = null;
		if (convertView == null) {
			convertView = LayoutInflater.from(context).inflate(layoutResId,
					null);
			viewItemHolder = new ViewItemHolder();
			viewItemHolder.imgHead = (ImageView) convertView
					.findViewById(R.id.imgHead);
			viewItemHolder.tvName = (TextView) convertView
					.findViewById(R.id.tvName);
			viewItemHolder.tvDate = (TextView) convertView
					.findViewById(R.id.tvDate);
			viewItemHolder.tvContent = (TextView) convertView
					.findViewById(R.id.tvContent);
			viewItemHolder.ivPhoto = (ImageView) convertView
					.findViewById(R.id.ivPhoto);
			viewItemHolder.ivAddress = (ImageView) convertView
					.findViewById(R.id.ivAddress);
			viewItemHolder.tvAddress = (TextView) convertView
					.findViewById(R.id.tvAddress);
			viewItemHolder.tvPhonemodel = (TextView) convertView
					.findViewById(R.id.tvPhonemodel);
			viewItemHolder.ivAgree = (ImageView) convertView
					.findViewById(R.id.ivAgree);
			viewItemHolder.ivComment = (ImageView) convertView
					.findViewById(R.id.ivComment);
			viewItemHolder.tvComment = (TextView) convertView
					.findViewById(R.id.tvComment);
			viewItemHolder.ivAgreeShow = (ImageView) convertView
					.findViewById(R.id.ivAgreeShow);
			viewItemHolder.tvAgreeShow = (TextView) convertView
					.findViewById(R.id.tvAgreeShow);
			viewItemHolder.btnComment = (Button) convertView
					.findViewById(R.id.btnComment);
			viewItemHolder.tvComments = (TextView) convertView
					.findViewById(R.id.tvComments);
			convertView.setTag(viewItemHolder);
		} else {
			viewItemHolder = (ViewItemHolder) convertView.getTag();
		}
		viewItemHolder.imgHead.setImageBitmap(BitmapFactory.decodeResource(
				context.getResources(), model.getImgHead()));
		viewItemHolder.tvName.setText(model.getName());
		viewItemHolder.tvDate.setText(model.getDate());
		viewItemHolder.tvContent.setText(model.getContent());
		if (model.getType() == FinalVar.MSG_IMAGE) {// 图片资源
			viewItemHolder.ivPhoto.setImageResource(R.drawable.pic_screen);
			viewItemHolder.ivPhoto.setVisibility(View.VISIBLE);
		} else {
			viewItemHolder.ivPhoto.setVisibility(View.GONE);
		}
		if (!model.getAddress().isEmpty()) {
			viewItemHolder.ivAddress.setVisibility(View.VISIBLE);
			viewItemHolder.tvAddress.setVisibility(View.VISIBLE);
			viewItemHolder.tvAddress.setText(model.getAddress());
		} else {
			viewItemHolder.ivAddress.setVisibility(View.GONE);
			viewItemHolder.tvAddress.setVisibility(View.GONE);
		}
		viewItemHolder.tvPhonemodel.setText(model.getPhonemodel());
		viewItemHolder.ivAgree
				.setOnClickListener(new ListViewButtonOnClickListener(position));
		if (model.isAgree()) {
			viewItemHolder.ivAgree
					.setImageResource(R.drawable.qzone_picviewer_bottom_praise_icon);
		} else {
			viewItemHolder.ivAgree
					.setImageResource(R.drawable.qzone_picviewer_bottom_unpraise_icon);
		}
		viewItemHolder.ivAgree.setFocusable(false);
		if (null != model.getAgreeShow() && model.getAgreeShow().size() > 0) {
			viewItemHolder.ivAgreeShow.setVisibility(View.VISIBLE);
			viewItemHolder.tvAgreeShow.setVisibility(View.VISIBLE);
			viewItemHolder.tvAgreeShow.setText(model.getAgreeShow().toString()
					+ "认为非常赞！
");
		} else {
			viewItemHolder.ivAgreeShow.setVisibility(View.GONE);
			viewItemHolder.tvAgreeShow.setVisibility(View.GONE);
		}
		viewItemHolder.ivComment
				.setOnClickListener(new ListViewButtonOnClickListener(position));
		viewItemHolder.ivComment.setFocusable(false);
		viewItemHolder.tvComment
				.setOnClickListener(new ListViewButtonOnClickListener(position));
		viewItemHolder.btnComment
				.setOnClickListener(new ListViewButtonOnClickListener(position));
		viewItemHolder.btnComment.setFocusable(false);
		if (null != model.getComments() && model.getComments().size() > 0) {
			viewItemHolder.tvComments.setVisibility(View.VISIBLE);
			String string = "";
			for (String comment : model.getComments()) {
				string += comment + "\n";
			}
			viewItemHolder.tvComments.setText(string);
		} else {
			viewItemHolder.tvComments.setVisibility(View.GONE);
		}
		return convertView;
	}

	@Override
	public long getItemId(int position) {
		// TODO Auto-generated method stub
		return position;
	}

	@Override
	public Object getItem(int position) {
		// TODO Auto-generated method stub
		return listViewData.get(position);
	}

	@Override
	public int getCount() {
		// TODO Auto-generated method stub
		if (null == listViewData) {
			return 0;
		}
		return listViewData.size();
	}

	/**
	 * 加入一条记录
	 * 
	 * @param model
	 */
	public void addModel(Model model) {
		listViewData.add(model);
	}

	/**
	 * 加入一条记录
	 * 
	 * @param model
	 * @param insertHead
	 *            true:插入在头部
	 */
	public void addModel(Model model, boolean insertHead) {
		if (insertHead) {
			listViewData.add(0, model);
		} else {
			listViewData.add(model);
		}
	}

	/**
	 * 获取一条记录
	 * 
	 * @param i
	 * @return
	 */
	public Model getModel(int i) {
		if (i < 0 || i > listViewData.size() - 1) {
			return null;
		}
		return listViewData.get(i);
	}

	/**
	 * 清除全部数据
	 */
	public void clear() {
		listViewData.clear();
	}

	class ViewItemHolder {
		ImageView imgHead;
		TextView tvName;
		TextView tvDate;
		TextView tvContent;
		ImageView ivPhoto;
		ImageView ivAddress;
		TextView tvAddress;
		ImageView ivAgree;
		TextView tvPhonemodel;
		ImageView ivComment;
		TextView tvComment;
		ImageView ivAgreeShow;
		TextView tvAgreeShow;
		Button btnComment;
		TextView tvComments;
	}

	class ListViewButtonOnClickListener implements OnClickListener {
		private int position;// 记录ListView中Button所在的Item的位置

		public ListViewButtonOnClickListener(int position) {
			this.position = position;
		}

		@Override
		public void onClick(View v) {
			switch (v.getId()) {
			case R.id.ivAgree:
				ImageView ivAgree = (ImageView) v;
				Model model = listViewData.get(position);
				List<String> agreeShow = model.getAgreeShow();
				if (null == agreeShow || agreeShow.size() <= 0) {
					agreeShow = new ArrayList<String>();
				}
				if (model.isAgree()) {
					agreeShow.remove("我");
					ivAgree.setImageResource(R.drawable.qzone_picviewer_bottom_unpraise_icon);
				} else {
					agreeShow.add("我");
					ivAgree.setImageResource(R.drawable.qzone_picviewer_bottom_praise_icon);
				}
				model.setAgree(!model.isAgree());
				model.setAgreeShow(agreeShow);
				notifyDataSetChanged();
				// Toast.makeText(context, "你点了赞", Toast.LENGTH_SHORT).show();
				break;
			case R.id.ivComment:
			case R.id.tvComment:
			case R.id.btnComment:
				InputMethodManager imm = (InputMethodManager) v.getContext()
						.getSystemService(Context.INPUT_METHOD_SERVICE);
				imm.toggleSoftInput(0, InputMethodManager.SHOW_FORCED);
				Model model1 = listViewData.get(position);
				String nikename = model1.getName();
				activity.findViewById(R.id.etComment).setVisibility(
						View.VISIBLE);
				activity.findViewById(R.id.btnSendComment).setVisibility(
						View.VISIBLE);
				((EditText) activity.findViewById(R.id.etComment)).setHint("@"
						+ nikename);
				activity.findViewById(R.id.etComment).setFocusable(true);
				activity.findViewById(R.id.btnSendComment).setOnClickListener(
						new ListViewButtonOnClickListener(position));
				break;
			case R.id.btnSendComment:
				Model mdl = listViewData.get(position);
				List<String> commentsList = mdl.getComments();
				String commentString = ((EditText) activity
						.findViewById(R.id.etComment)).getEditableText()
						.toString();
				if (null == commentsList || commentsList.size() <= 0) {
					commentsList = new ArrayList<String>();
				}
				commentsList.add(commentString);
				mdl.setComments(commentsList);
				notifyDataSetChanged();
				((EditText) activity.findViewById(R.id.etComment)).setText("");
				activity.findViewById(R.id.etComment).setVisibility(View.GONE);
				activity.findViewById(R.id.btnSendComment).setVisibility(
						View.GONE);
				InputMethodManager imm2 = (InputMethodManager) v.getContext()
						.getSystemService(Context.INPUT_METHOD_SERVICE);
				imm2.toggleSoftInput(0, InputMethodManager.HIDE_NOT_ALWAYS);
				break;
			default:
				break;
			}
		}
	}
}

整个项目的源码：https://github.com/nuptboyzhb/XListViewQzone

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