实现IOS圆角风格的列表ListView

这段代码目前已经加在我的一个jar包androidkit中,还没发布。 
适用于android1.6以上,不依赖其他jar包 

使用时不需要继承这里的RoundListAdapter。只需要在你实现了ListAdapter的类中,传入一个RoundParams的对象,并在getView方法返回前调用这里RoundListAdapter类提供的静态方法。 
RoundListAdapter.setItemBackground(position, switcherView, mParams, 
getCount());

1. [代码]

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/*
 * @(#)RoundListAdapter.java               Project:com.sinaapp.msdxblog.androidkit
 * Date:2012-12-6
 *
 * Copyright (c) 2011 CFuture09, Institute of Software,
 * Guangdong Ocean University, Zhanjiang, GuangDong, China.
 * All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.lurencun.cfuture09.androidkit.widget.roundlist;
 
import android.view.View;
import android.widget.ListAdapter;
 
/**
 * @author Geek_Soledad (66704238@51uc.com)
 */
public abstract class RoundListAdapter implements ListAdapter {
    /**
     * 圆角ListView的参数类。定义了顶部背景,底部背景,中间背景及单独一个时的背景。
     *
     * @author msdx
     *
     */
    public static class RoundParams {
        public int topResid;
        public int middleResid;
        public int bottomResid;
        public int lonelyResid;
 
        public RoundParams(int topResid, int middleReside, int bottomResid,
                int lonelyResid) {
            this.topResid = topResid;
            this.middleResid = middleReside;
            this.bottomResid = bottomResid;
            this.lonelyResid = lonelyResid;
        }
    }
 
    public static void setItemBackground(int position, View item,
            final RoundParams mParams, final int count) {
        if (count == 1) {
            item.setBackgroundResource(mParams.lonelyResid);
        } else if (position > 0 && position < count - 1) {
            item.setBackgroundResource(mParams.middleResid);
        } else if (position == 0) {
            item.setBackgroundResource(mParams.topResid);
        } else {
            item.setBackgroundResource(mParams.bottomResid);
        }
    }
}

2. [代码]使用示例     悦德财富“https://www.yuedecaifu.com”

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/* 
 * @(#)LocalAdapter.java              Project:RTKSETTINGS 
 * Date:2013-1-9 
 
 * Copyright (c) 2013 Geek_Soledad. 
 * All rights reserved. 
 
 * Licensed under the Apache License, Version 2.0 (the "License"); 
 *  you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at 
 
 *     http://www.apache.org/licenses/LICENSE-2.0 
 
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, 
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
 * See the License for the specific language governing permissions and 
 * limitations under the License. 
 */
package com.realtek.msdx.rtksettings.view;
 
import java.util.ArrayList;
import java.util.List;
 
import android.app.TvManager;
import android.content.Context;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
 
import com.lurencun.cfuture09.androidkit.widget.roundlist.RoundListAdapter;
import com.lurencun.cfuture09.androidkit.widget.roundlist.RoundListAdapter.RoundParams;
import com.realtek.msdx.rtksettings.activity.MainActivity;
import com.realtek.msdx.rtksettings.bean.LocalSettingsBean;
 
/**
 * @author Geek_Soledad (msdx.android@tom.com)
 */
public class LocalAdapter extends BaseAdapter {
 
    private RoundParams mParams;
    private Context mContext;
 
    public LocalAdapter(Context context, RoundParams params) {
        super();
        mContext = context;
        mParams = params;
    }
 
    @Override
    public int getCount() {
        return 5;
    }
 
    @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) {
        // 在这里创建view,
        //SwitcherTextView view = new SwitcherTextView(mContext);
        // 然后在返回view前进行调用
        RoundListAdapter.setItemBackground(position, view, mParams,
                getCount());
        return view;
    }
}
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