自定義TextView控件TimeTextView代碼：

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; /*** 自定義倒計時文本控件* @author Administrator**/ public class TimeTextView extends TextView implements Runnable{Paint mPaint; //畫筆,包含了畫幾何圖形、文本等的樣式和顏色信息private long[] times;private long mday, mhour, mmin, msecond;//天，小時，分鐘，秒private boolean run=false; //是否啟動了public TimeTextView(Context context, AttributeSet attrs) {super(context, attrs);mPaint=new Paint();TypedArray array = context.obtainStyledAttributes(attrs, R.styleable.TimeTextView);array.recycle(); //一定要調用，否則這次的設定會對下次的使用造成影響 }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(); //一定要調用，否則這次的設定會對下次的使用造成影響 }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];}/*** 倒計時計算*/private void ComputeTime() {msecond--;if (msecond < 0) {mmin--;msecond = 59;if (mmin < 0) {mmin = 59;mhour--;if (mhour < 0) {// 倒計時結束mhour = 59;mday--;}}}}public boolean isRun() {return run;}public void setRun(boolean run) {this.run = run;}@Overridepublic void run() {//標示已經啟動run=true;ComputeTime();String strTime="還剩</pre> <span style="color: red;">"+mday+"</span> <pre>"+"天</pre> <span style="color: red;">"+mhour+"</span> <pre>小時</pre> <span style="color: red;">"+mmin+"</span> <pre>分鐘</pre> <span style="color: red;">"+msecond+"</span> <pre>秒";this.setText(Html.fromHtml(strTime));postDelayed(this, 1000);}}

屬性atts.xml

<declare-styleable name="TimeTextView"></declare-styleable>

Adapter調用代碼：

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;}@Overridepublic int getCount() {// TODO Auto-generated method stubreturn list.size();}@Overridepublic Object getItem(int arg0) {// TODO Auto-generated method stubreturn null;}@Overridepublic long getItemId(int arg0) {// TODO Auto-generated method stubreturn 0;}@Overridepublic View getView(int arg0, View convertView, ViewGroup arg2) {//開始計時，性能測試用nanoTime會更精確，因為它是納秒級的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);//特賣倒計時控件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);}//setDataString 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())) {//特賣倒計時開始 viewHolder.mTimeText.setTimes(DateTools.getDate(CorrectSpecialDataFormHttp.correctData((list.get(arg0).getSpecialEnd()))));//已經在倒計時的時候不再開啟計時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);//停止計時long endTime = System.nanoTime();//耗時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使用代碼

<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" ><!-- 免單 --><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="距離開始還有" android:textColor="@color/black" android:textSize="@dimen/small_text_size" android:textStyle="bold" /><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:textStyle="bold" /><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:textStyle="bold" /> </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="大眾甲殼蟲，豪華款，曾全套汽車配件，十年加油卡，車庫補貼，十年車險，五年以舊換新服務，比提供五年免費待架服務" 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="特賣價：" 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>

最終效果：

轉載于:https://www.cnblogs.com/mikel/p/3533689.html

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