自定义TextView控件TimeTextView代码：

复制代码 代码如下:

import android.content.Context;

import android.content.res.TypedArray;

import android.graphics.Paint;

import android.text.Html;

import android.util.AttributeSet;

import android.widget.TextView;

import com.new0315.R;

/**

* 自定义倒计时文本控件

* @author Administrator

*

*/

public class TimeTextView extends TextView implements Runnable{

Paint mPaint; //画笔,包含了画几何图形、文本等的样式和颜色信息

private long[] times;

private long mday, mhour, mmin, msecond;//天，小时，分钟，秒

private boolean run=false; //是否启动了

public TimeTextView(Context context, AttributeSet attrs) {

super(context, attrs);

mPaint=new Paint();

TypedArray array = context.obtainStyledAttributes(attrs, R.styleable.TimeTextView);

array.recycle(); //一定要调用，否则这次的设定会对下次的使用造成影响

}

public TimeTextView(Context context, AttributeSet attrs, int defStyle) {

super(context, attrs, defStyle);

mPaint=new Paint();

TypedArray array = context.obtainStyledAttributes(attrs, R.styleable.TimeTextView);

array.recycle(); //一定要调用，否则这次的设定会对下次的使用造成影响

}

public TimeTextView(Context context) {

super(context);

}

public long[] getTimes() {

return times;

}

public void setTimes(long[] times) {

this.times = times;

mday = times[0];

mhour = times[1];

mmin = times[2];

msecond = times[3];

}

/**

* 倒计时计算

*/

private void ComputeTime() {

msecond--;

if (msecond < 0) {

mmin--;

msecond = 59;

if (mmin < 0) {

mmin = 59;

mhour--;

if (mhour < 0) {

// 倒计时结束

mhour = 59;

mday--;

}

}

}

}

public boolean isRun() {

return run;

}

public void setRun(boolean run) {

this.run = run;

}

@Override

public void run() {

//标示已经启动

run=true;

ComputeTime();

String strTime="还剩</pre>

<span>"+mday+"</span>

<pre>"+"天</pre>

<span>"+mhour+"</span>

<pre>小时</pre>

<span>"+

mmin+"</span>

<pre>分钟</pre>

<span>"+msecond+"</span>

<pre>秒";

this.setText(Html.fromHtml(strTime));

postDelayed(this, 1000);

}

}

属性atts.xml

复制代码 代码如下:

<declare-styleable name="TimeTextView">

</declare-styleable>

Adapter调用代码：

复制代码 代码如下:

import java.text.DecimalFormat;

import java.util.List;

import android.content.Context;

import android.graphics.Paint;

import android.util.Log;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.BaseAdapter;

import android.widget.ImageView;

import android.widget.LinearLayout;

import android.widget.TextView;

import com.new0315.R;

import com.new0315.entity.SpecialGoods;

import com.new0315.utils.CorrectSpecialDataFormHttp;

import com.new0315.utils.DateTools;

import com.new0315.widgets.TimeTextView;

import com.nostra13.universalimageloader.core.ImageLoader;

public class SpecialGoodsAdapter extends BaseAdapter {

private Context context;

private List list;

private long sumTime;

public SpecialGoodsAdapter(Context context) {

this.context = context;

}

public void setList(List list) {

this.list = list;

}

@Override

public int getCount() {

// TODO Auto-generated method stub

return list.size();

}

@Override

public Object getItem(int arg0) {

// TODO Auto-generated method stub

return null;

}

@Override

public long getItemId(int arg0) {

// TODO Auto-generated method stub

return 0;

}

@Override

public View getView(int arg0, View convertView, ViewGroup arg2) {

//开始计时，性能测试用nanoTime会更精确，因为它是纳秒级的

long startTime = System.nanoTime();

Log.d("position","getView " + arg0 + " " + convertView);

ViewHolder viewHolder;

if(convertView == null)

{

convertView = LayoutInflater.from(context).inflate(

R.layout.item_temai_list, null);

viewHolder = new ViewHolder();

viewHolder.goodName = (TextView) convertView

.findViewById(R.id.temai_Name);

viewHolder.price = (TextView) convertView

.findViewById(R.id.temai_yuanjia_text);

viewHolder.specialPrice = (TextView) convertView

.findViewById(R.id.temai_xiajia_text);

//特卖倒计时控件

viewHolder.mTimeText = (TimeTextView) convertView

.findViewById(R.id.temai_timeTextView);

viewHolder.showDate = (TextView) convertView

.findViewById(R.id.index_temai_day);

viewHolder.showDate_l = (LinearLayout) convertView

.findViewById(R.id.temai_weikaishi);

viewHolder.showTime = (LinearLayout) convertView

.findViewById(R.id.temai_yikaishi);

viewHolder.koukou = (TextView) convertView

.findViewById(R.id.temai_zhekou_text);

viewHolder.image = (ImageView) convertView

.findViewById(R.id.index_temai_image);

Log.d("GoogleIO","new position:"+viewHolder.goodName.getText());

convertView.setTag(viewHolder);

}else {

viewHolder = (ViewHolder) convertView.getTag();

resetViewHolder(viewHolder);

}

//setData

String off = getOff(list.get(arg0).getGoods_Price(), list.get(arg0)

.getGoods_SpecialPrice());

viewHolder.goodName.setText(list.get(arg0).getGoods_Name());

viewHolder.price.setText(list.get(arg0).getGoods_Price());

viewHolder.price.getPaint().setFlags(

Paint.STRIKE_THRU_TEXT_FLAG | Paint.ANTI_ALIAS_FLAG);

viewHolder.specialPrice.setText(list.get(arg0).getGoods_SpecialPrice());

viewHolder.koukou.setText(off + "折");

if (DateTools.isStart(list.get(arg0).getSpecialFrom())) {

//特卖倒计时开始

viewHolder.mTimeText.setTimes(DateTools.getDate(CorrectSpecialDataFormHttp

.correctData((list.get(arg0).getSpecialEnd()))));

//已经在倒计时的时候不再开启计时

if(!viewHolder.mTimeText.isRun())

{

viewHolder.mTimeText.run();

}

viewHolder.showDate_l.setVisibility(View.GONE);

viewHolder.showTime.setVisibility(View.VISIBLE);

} else {

viewHolder.showTime.setVisibility(View.GONE);

viewHolder.showDate_l.setVisibility(View.VISIBLE);

viewHolder.showDate.setText(DateTools.getDay(list.get(arg0).getSpecialFrom())

+ "");

}

ImageLoader.getInstance().displayImage(list.get(arg0).getGoods_Pic(),viewHolder.image);

//停止计时

long endTime = System.nanoTime();

//耗时

long spendTime = (endTime - startTime);

sumTime += spendTime;

// Log.d("GoogleIO", "position at:"+arg0+"--sumTime:"+String.valueOf(sumTime));

return convertView;

}

public String getOff(String price, String specialPrice) {

double off = Double.parseDouble(specialPrice)

/ Double.parseDouble(price) * 10;

DecimalFormat df = new DecimalFormat("0.0");

String off_String = df.format(off);

if (off_String.equals("NaN") || off_String.equals("1")) {

off_String = "10";

}

return off_String;

}

static class ViewHolder {

ImageView image;

TextView goodName;

TextView price;

TextView specialPrice;

TextView koukou;

TimeTextView mTimeText;

TextView showDate;

LinearLayout showDate_l;

LinearLayout showTime;

}

protected void resetViewHolder(ViewHolder viewHolder) {

viewHolder.image.setImageBitmap(null);

viewHolder.goodName.setText("");

viewHolder.price.setText("");

viewHolder.specialPrice.setText("");

viewHolder.koukou.setText("");

viewHolder.mTimeText.setText("");

viewHolder.showDate.setText("");

}

}

layout使用代码

复制代码 代码如下:

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:background="@drawable/home_panicbuying_background"

android:orientation="vertical" >

<>

<RelativeLayout

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:layout_marginTop="5dp" >

<FrameLayout

android:id="@+id/index_temai_image_layout"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_centerVertical="true"

android:layout_margin="5dp" >

<ImageView

android:id="@+id/index_temai_image"

android:layout_width="80dp"

android:layout_height="80dp" />

<ImageView

android:id="@+id/index_temai_discount_icon"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_gravity="top|left"

android:background="@drawable/app_limit_buy_sale"

android:src="@drawable/app_limit_buy_begin" />

</FrameLayout>

<LinearLayout

android:id="@+id/temai_date_show"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_toRightOf="@id/index_temai_image_layout"

android:orientation="vertical" >

<RelativeLayout

android:layout_width="wrap_content"

android:layout_height="wrap_content" >

<LinearLayout

android:id="@+id/temai_weikaishi"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_marginTop="2dp"

android:orientation="horizontal" >

<TextView

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="距离开始还有"

android:textColor="@color/black"

android:textSize="@dimen/small_text_size"

android:text />

<TextView

android:id="@+id/index_temai_day"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="99"

android:textColor="@color/red"

android:textSize="@dimen/small_text_size"

android:text />

<TextView

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="天"

android:textColor="@color/black"

android:textSize="@dimen/small_text_size"

android:text />

</LinearLayout>

<LinearLayout

android:id="@+id/temai_yikaishi"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_marginTop="2dp"

android:orientation="horizontal" >

<com.new0315.widgets.TimeTextView

android:id="@+id/temai_timeTextView"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:textColor="@android:color/black"

android:textSize="@dimen/small_text_size"

/>

</LinearLayout>

</RelativeLayout>

<LinearLayout

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_marginBottom="5dp"

android:layout_marginRight="20dp"

android:layout_marginTop="5dp"

android:orientation="horizontal" >

<TextView

android:id="@+id/temai_Name"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:lines="2"

android:text="大众甲壳虫，豪华款，曾全套汽车配件，十年加油卡，车库补贴，十年车险，五年以旧换新服务，比提供五年免费待架服务"

android:textColor="@color/black"

android:textSize="12sp" />

</LinearLayout>

<LinearLayout

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:orientation="horizontal" >

<TextView

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="@string/index_raw_price"

android:textColor="@color/darkgray"

android:textSize="@dimen/small_text_size" />

<TextView

android:id="@+id/temai_yuanjia_text"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_marginLeft="5dp"

android:textColor="@color/darkgray"

android:textSize="@dimen/small_text_size" />

</LinearLayout>

</LinearLayout>

</RelativeLayout>

<LinearLayout

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_margin="5sp"

android:background="@drawable/app_limit_buy_sale_bg"

android:gravity="center_vertical" >

<LinearLayout

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_marginLeft="30dp"

android:layout_marginTop="3dp"

android:orientation="horizontal" >

<TextView

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="特卖价："

android:textColor="#919263"

android:textSize="13sp" />

<TextView

android:id="@+id/temai_xiajia_text"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_marginLeft="5dp"

android:layout_marginRight="5sp"

android:text="￥400"

android:textColor="@color/red"

android:textSize="13sp" />

<TextView

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="折扣："

android:textColor="#919263"

android:textSize="13sp" />

<TextView

android:id="@+id/temai_zhekou_text"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:layout_marginLeft="5dp"

android:layout_marginRight="5sp"

android:text="5.0折"

android:textColor="@color/green"

android:textSize="13sp" />

</LinearLayout>

</LinearLayout>

</LinearLayout>