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实现IOS圆角风格的列表ListView,ioslistview

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实现IOS圆角风格的列表ListView,ioslistview


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.

/*
 * @(#)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.使用示例

/*  
 * @(#)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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