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Directory structure

Effect picture:

ImageViewHolder

Public class imageViewHolder extends RecyclerView.ViewHolder {public ImageView imageView; public imageViewHolder (View itemView) {super (itemView); imageView = (ImageView) itemView;}}

MyViewHolder

Public class MyViewHolder extends RecyclerView.ViewHolder {public TextView textView; public MyViewHolder (View itemView) {super (itemView); textView = (TextView) itemView;}}

RecycleAdapter

Package com.nodeprogress.snapupview.SnapUp; import android.content.Context; import android.graphics.Color; import android.support.v7.widget.RecyclerView; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.TextView; public class recycleAdapter extends RecyclerView.Adapter {Context context; public recycleAdapter (Context context) {this.context = context;} @ Override public RecyclerView.ViewHolder onCreateViewHolder (ViewGroup parent, int viewType) {if (viewType = = 0) {return new imageViewHolder (new ImageView (context)) } else {return new MyViewHolder (new TextView (context));} @ Override public void onBindViewHolder (RecyclerView.ViewHolder holder, int position) {if (getItemViewType (position) = = 0) {imageViewHolder viewHolder = (imageViewHolder) holder; viewHolder.imageView.setPadding; viewHolder.imageView.setBackgroundColor (Color.BLUE);} else {MyViewHolder viewHolder = (MyViewHolder) holder; viewHolder.textView.setText ("Taobao" + position) } @ Override public int getItemCount () {return 21;} @ Override public int getItemViewType (int position) {return (position = = 20)? 0: 1;}}

MainActivity

Package com.nodeprogress.snapupview; import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import com.nodeprogress.snapupview.SnapUp.recycleAdapter; import com.nodeprogress.snapupview.View.HorizontalRecycleViewLoadMore; public class MainActivity extends AppCompatActivity {@ Override protected void onCreate (Bundle savedInstanceState) {super.onCreate (savedInstanceState); setContentView (R.layout.activity_main); HorizontalRecycleViewLoadMore recyclerView = (HorizontalRecycleViewLoadMore) findViewById (R.id.recycle); recyclerView.setAdapter (new recycleAdapter (MainActivity.this)) SnapUpCountDownTimerView rushBuyCountDownTimerView = (SnapUpCountDownTimerView) findViewById (R.id.RushBuyCountDownTimerView); rushBuyCountDownTimerView.setTime (1pm 55); rushBuyCountDownTimerView.start ();}}

SnapUpCountDownTimerView

Package com.nodeprogress.snapupview; import android.annotation.SuppressLint; import android.content.Context; import android.content.res.TypedArray; import android.os.Handler; import android.os.Message; import android.util.AttributeSet; import android.view.LayoutInflater; import android.view.View; import android.widget.LinearLayout; import android.widget.TextView; import android.widget.Toast; import java.util.Timer; import java.util.TimerTask; @ SuppressLint ("HandlerLeak") public class SnapUpCountDownTimerView extends LinearLayout {private TextView tv_hour_decade Private TextView tv_hour_unit; private TextView tv_min_decade; private TextView tv_min_unit; private TextView tv_sec_decade; private TextView tv_sec_unit; private Context context; private int hour_decade; private int hour_unit; private int min_decade; private int min_unit; private int sec_decade; private int sec_unit; private Timer timer; private Handler handler = new Handler () {public void handleMessage (Message msg) {countDown ();}} Public SnapUpCountDownTimerView (Context context, AttributeSet attrs) {super (context, attrs); this.context = context; LayoutInflater inflater = (LayoutInflater) context .getSystemService (Context.LAYOUT_INFLATER_SERVICE); View view = inflater.inflate (R.layout.view_countdowntimer, this); tv_hour_decade = (TextView) view.findViewById (R.id.tv_hour_decade); tv_hour_unit = (TextView) view.findViewById (R.id.tv_hour_unit) Tv_min_decade = (TextView) view.findViewById (R.id.tv_min_decade); tv_min_unit = (TextView) view.findViewById (R.id.tv_min_unit); tv_sec_decade = (TextView) view.findViewById (R.id.tv_sec_decade); tv_sec_unit = (TextView) view.findViewById (R.id.tv_sec_unit); TypedArray array = context.obtainStyledAttributes (attrs, R.styleable.SnapUpCountDownTimerView) Int size = array.getInteger (R.styleable.SnapUpCountDownTimerView_viewSize, 12); tv_hour_decade.setTextSize (size); tv_hour_unit.setTextSize (size); tv_min_decade.setTextSize (size); tv_min_unit.setTextSize (size); tv_sec_decade.setTextSize (size); tv_sec_unit.setTextSize (size); ((TextView) view.findViewById (R.id.colon_minute)) .setTextSize (size) ((TextView) view.findViewById (R.id.colon_hour)) .setTextSize (size);} public void start () {if (timer = = null) {timer = new Timer (); timer.schedule (new TimerTask () {@ Override public void run () {handler.sendEmptyMessage (0);}}, 0, 1000) }} public void stop () {if (timer! = null) {timer.cancel (); timer = null;}} public void setTime (int hour, int min, int sec) {if (hour > = 60 | | min > = 60 | | sec > = 60 | | hour < 0 | | min < 0 | sec < 0) {throw new RuntimeException ("incorrect time format, please check your code");} hour_decade = hour / 10 Hour_unit = hour-hour_decade * 10; min_decade = min / 10; min_unit = min-min_decade * 10; sec_decade = sec / 10; sec_unit = sec-sec_decade * 10; tv_hour_decade.setText (hour_decade + ""); tv_hour_unit.setText (hour_unit + "); tv_min_decade.setText (min_decade +"); tv_min_unit.setText (min_unit +") Tv_sec_decade.setText (sec_decade + ""); tv_sec_unit.setText (sec_unit + "") } private void countDown () {if (isCarry4Unit (tv_sec_unit)) {if (isCarry4Decade (tv_sec_decade)) {if (isCarry4Unit (tv_min_unit)) {if (isCarry4Decade (tv_min_decade)) {if (isCarry4Unit (tv_hour_unit)) {if (isCarry4Decade (tv_hour_decade)) {Toast.makeText (context, "count complete" Toast.LENGTH_SHORT) .show () Stop (); setTime (0,0,0); / / reset to 0} private boolean isCarry4Decade (TextView tv) {int time = Integer.valueOf (tv.getText (). ToString ()); time = time-1; if (time < 0) {time = 5; tv.setText (time + "); return true } else {tv.setText (time + "); return false;}} private boolean isCarry4Unit (TextView tv) {int time = Integer.valueOf (tv.getText (). ToString ()); time = time-1; if (time < 0) {time = 9; tv.setText (time +"); return true;} else {tv.setText (time + "); return false;}

Activity_main.xml

Home_snap_up.xml

View_countdowntimer.xml

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