郑州网站推广策划,网站访客qq获取,杭州网站建设,网站的系统建设方式这篇文章主要介绍了Android秒杀倒计时自定义TextView示例#xff0c;大家参考使用吧 自定义TextView控件TimeTextView代码#xff1a; 复制代码 代码如下:import android.content.Context;import android.content.res.TypedArray;import android.graphics.Paint;import andro… 这篇文章主要介绍了Android秒杀倒计时自定义TextView示例大家参考使用吧 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 runfalse; //是否启动了 public TimeTextView(Context context, AttributeSet attrs) { super(context, attrs); mPaintnew 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); mPaintnew 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 runtrue; ComputeTime(); String strTime还剩/prespan stylecolor: red;mday/spanpre天/prespan stylecolor: red;mhour/spanpre小时/prespan stylecolor: red; mmin/spanpre分钟/prespan stylecolor: red;msecond/spanpre秒; this.setText(Html.fromHtml(strTime)); postDelayed(this, 1000); } } 属性atts.xml 复制代码 代码如下: declare-styleable nameTimeTextView/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:androidhttp://schemas.android.com/apk/res/androidandroid:layout_widthmatch_parentandroid:layout_heightwrap_contentandroid:backgrounddrawable/home_panicbuying_backgroundandroid:orientationvertical !-- 免单 -- RelativeLayoutandroid:layout_widthmatch_parentandroid:layout_heightwrap_contentandroid:layout_marginTop5dp FrameLayoutandroid:idid/index_temai_image_layoutandroid:layout_widthwrap_contentandroid:layout_heightwrap_contentandroid:layout_centerVerticaltrueandroid:layout_margin5dp ImageViewandroid:idid/index_temai_imageandroid:layout_width80dpandroid:layout_height80dp / ImageViewandroid:idid/index_temai_discount_iconandroid:layout_widthwrap_contentandroid:layout_heightwrap_contentandroid:layout_gravitytop|leftandroid:backgrounddrawable/app_limit_buy_saleandroid:srcdrawable/app_limit_buy_begin //FrameLayout LinearLayoutandroid:idid/temai_date_showandroid:layout_widthwrap_contentandroid:layout_heightwrap_contentandroid:layout_toRightOfid/index_temai_image_layoutandroid:orientationvertical RelativeLayoutandroid:layout_widthwrap_contentandroid:layout_heightwrap_content LinearLayoutandroid:idid/temai_weikaishiandroid:layout_widthwrap_contentandroid:layout_heightwrap_contentandroid:layout_marginTop2dpandroid:orientationhorizontal TextViewandroid:layout_widthwrap_contentandroid:layout_heightwrap_contentandroid:text距离开始还有android:textColorcolor/blackandroid:textSizedimen/small_text_sizeandroid:textStylebold / TextViewandroid:idid/index_temai_dayandroid:layout_widthwrap_contentandroid:layout_heightwrap_contentandroid:text99android:textColorcolor/redandroid:textSizedimen/small_text_sizeandroid:textStylebold / TextViewandroid:layout_widthwrap_contentandroid:layout_heightwrap_contentandroid:text天android:textColorcolor/blackandroid:textSizedimen/small_text_sizeandroid:textStylebold //LinearLayout LinearLayoutandroid:idid/temai_yikaishiandroid:layout_widthwrap_contentandroid:layout_heightwrap_contentandroid:layout_marginTop2dpandroid:orientationhorizontal com.new0315.widgets.TimeTextViewandroid:idid/temai_timeTextViewandroid:layout_widthwrap_contentandroid:layout_heightwrap_contentandroid:textColorandroid:color/blackandroid:textSizedimen/small_text_size/ /LinearLayout/RelativeLayout LinearLayoutandroid:layout_widthwrap_contentandroid:layout_heightwrap_contentandroid:layout_marginBottom5dpandroid:layout_marginRight20dpandroid:layout_marginTop5dpandroid:orientationhorizontal TextViewandroid:idid/temai_Nameandroid:layout_widthwrap_contentandroid:layout_heightwrap_contentandroid:lines2android: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:textColorcolor/blackandroid:textSize12sp //LinearLayout LinearLayoutandroid:layout_widthwrap_contentandroid:layout_heightwrap_contentandroid:orientationhorizontal TextViewandroid:layout_widthwrap_contentandroid:layout_heightwrap_contentandroid:textstring/index_raw_priceandroid:textColorcolor/darkgrayandroid:textSizedimen/small_text_size / TextViewandroid:idid/temai_yuanjia_textandroid:layout_widthwrap_contentandroid:layout_heightwrap_contentandroid:layout_marginLeft5dpandroid:textColorcolor/darkgrayandroid:textSizedimen/small_text_size //LinearLayout/LinearLayout/RelativeLayout LinearLayoutandroid:layout_widthwrap_contentandroid:layout_heightwrap_contentandroid:layout_margin5spandroid:backgrounddrawable/app_limit_buy_sale_bgandroid:gravitycenter_vertical LinearLayoutandroid:layout_widthwrap_contentandroid:layout_heightwrap_contentandroid:layout_marginLeft30dpandroid:layout_marginTop3dpandroid:orientationhorizontal TextViewandroid:layout_widthwrap_contentandroid:layout_heightwrap_contentandroid:text特卖价android:textColor#919263android:textSize13sp / TextViewandroid:idid/temai_xiajia_textandroid:layout_widthwrap_contentandroid:layout_heightwrap_contentandroid:layout_marginLeft5dpandroid:layout_marginRight5spandroid:text400android:textColorcolor/redandroid:textSize13sp / TextViewandroid:layout_widthwrap_contentandroid:layout_heightwrap_contentandroid:text折扣android:textColor#919263android:textSize13sp / TextViewandroid:idid/temai_zhekou_textandroid:layout_widthwrap_contentandroid:layout_heightwrap_contentandroid:layout_marginLeft5dpandroid:layout_marginRight5spandroid:text5.0折android:textColorcolor/greenandroid:textSize13sp //LinearLayout/LinearLayout /LinearLayout 转载于:https://www.cnblogs.com/Free-Thinker/p/3938451.html
