Android学习教程之日历库使用（15）

概述本教程为大家分享了Android日历库的使用方法，供大家参考，具体内容如下MainActivity.java代码:

本教程为大家分享了AndroID日历库的使用方法，供大家参考，具体内容如下

MainActivity.java代码:

package siso.weekv;import androID.content.Intent;import androID.support.v7.app.AppCompatActivity;import androID.os.Bundle;import androID.vIEw.VIEw;public class MainActivity extends AppCompatActivity { @OverrIDe protected voID onCreate(Bundle savedInstanceState) {  super.onCreate(savedInstanceState);  setContentVIEw(R.layout.activity_main);  findVIEwByID(R.ID.buttonBasic).setonClick@R_403_6818@ener(new VIEw.OnClick@R_403_6818@ener() {   @OverrIDe   public voID onClick(VIEw v) {    Intent intent = new Intent(MainActivity.this,BasicActivity.class);    startActivity(intent);   }  });  findVIEwByID(R.ID.buttonAsynchronous).setonClick@R_403_6818@ener(new VIEw.OnClick@R_403_6818@ener() {   @OverrIDe   public voID onClick(VIEw v) {    Intent intent = new Intent(MainActivity.this,AsynchronousActivity.class);    startActivity(intent);   }  }); }}

AsynchronousActivity.java代码:

package siso.weekv;import androID.Widget.Toast;import java.util.Array@R_403_6818@;import java.util.Calendar;import java.util.@R_403_6818@;import retrofit.Callback;import retrofit.RestAdapter;import retrofit.RetrofitError;import retrofit.clIEnt.Response;import siso.weekv.apiclient.Event;import siso.weekv.apiclient.MyJsonService;import siso.wvlib.WeekVIEwEvent;/** * An example of how events can be fetched from network and be displayed on the week vIEw. * Created by Raquib-ul-Alam Kanak on 1/3/2014. * Website: http://alamkanak.github.io */public class AsynchronousActivity extends BaseActivity implements Callback<@R_403_6818@<Event>> { private @R_403_6818@<WeekVIEwEvent> events = new Array@R_403_6818@<WeekVIEwEvent>(); boolean callednetwork = false; @OverrIDe public @R_403_6818@<? extends WeekVIEwEvent> onMonthChange(int newYear,int newMonth) {  // Download events from network if it hasn't been done already. To understand how events are  // downloaded using retrofit,visit http://square.github.io/retrofit  if (!callednetwork) {   RestAdapter retrofit = new RestAdapter.Builder()     .setEndpoint("https://API.myJson.com/bins")     .build();   MyJsonService service = retrofit.create(MyJsonService.class);   service.@R_403_6818@Events(this);   callednetwork = true;  }  // Return only the events that matches newYear and newMonth.  @R_403_6818@<WeekVIEwEvent> matchedEvents = new Array@R_403_6818@<WeekVIEwEvent>();  for (WeekVIEwEvent event : events) {   if (eventMatches(event,newYear,newMonth)) {    matchedEvents.add(event);   }  }  return matchedEvents; } /**  * Checks if an event falls into a specific year and month.  * @param event The event to check for.  * @param year The year.  * @param month The month.  * @return True if the event matches the year and month.  */ private boolean eventMatches(WeekVIEwEvent event,int year,int month) {  return (event.getStartTime().get(Calendar.YEAR) == year && event.getStartTime().get(Calendar.MONTH) == month - 1) || (event.getEndTime().get(Calendar.YEAR) == year && event.getEndTime().get(Calendar.MONTH) == month - 1); } @OverrIDe public voID success(@R_403_6818@<Event> events,Response response) {  this.events.clear();  for (Event event : events) {   this.events.add(event.toWeekVIEwEvent());  }  getWeekVIEw().notifyDatasetChanged(); } @OverrIDe public voID failure(RetrofitError error) {  error.printstacktrace();  Toast.makeText(this,R.string.async_error,Toast.LENGTH_SHORT).show(); }}

BaseActivity.java

package siso.weekv;import androID.graphics.RectF;import androID.os.Bundle;import androID.support.v7.app.AppCompatActivity;import androID.util.TypedValue;import androID.vIEw.Menu;import androID.vIEw.MenuItem;import androID.Widget.Toast;import java.text.SimpleDateFormat;import java.util.Calendar;import java.util.Locale;import siso.wvlib.DateTimeInterpreter;import siso.wvlib.MonthLoader;import siso.wvlib.WeekVIEw;import siso.wvlib.WeekVIEwEvent;public abstract class BaseActivity extends AppCompatActivity implements WeekVIEw.EventClick@R_403_6818@ener,MonthLoader.Monthchangelistener,WeekVIEw.EventLongPress@R_403_6818@ener,WeekVIEw.EmptyVIEwLongPress@R_403_6818@ener { private static final int TYPE_DAY_VIEW = 1; private static final int TYPE_THREE_DAY_VIEW = 2; private static final int TYPE_WEEK_VIEW = 3; private int mWeekVIEwType = TYPE_THREE_DAY_VIEW; private WeekVIEw mWeekVIEw; @OverrIDe protected voID onCreate(Bundle savedInstanceState) {  super.onCreate(savedInstanceState);  setContentVIEw(R.layout.activity_base);  // Get a reference for the week vIEw in the layout.  mWeekVIEw = (WeekVIEw) findVIEwByID(R.ID.weekVIEw);  // Show a toast message about the touched event.  mWeekVIEw.setonEventClick@R_403_6818@ener(this);  mWeekVIEw.setMonthchangelistener(this);  // Set long press @R_403_6818@ener for events.  mWeekVIEw.setEventLongPress@R_403_6818@ener(this);  mWeekVIEw.setEmptyVIEwLongPress@R_403_6818@ener(this);  setupDateTimeInterpreter(false); } @OverrIDe public boolean onCreateOptionsMenu(Menu menu) {  getMenuInflater().inflate(R.menu.main,menu);  return true; } @OverrIDe public boolean onoptionsItemSelected(MenuItem item) {  int ID = item.getItemID();  setupDateTimeInterpreter(ID == R.ID.action_week_vIEw);  switch (ID){   case R.ID.action_today:    mWeekVIEw.goToToday();    return true;   case R.ID.action_day_vIEw:    if (mWeekVIEwType != TYPE_DAY_VIEW) {     item.setChecked(!item.isChecked());     mWeekVIEwType = TYPE_DAY_VIEW;     mWeekVIEw.setNumberOfVisibleDays(1);     // Lets change some dimensions to best fit the vIEw.     mWeekVIEw.setColumnGap((int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,8,getResources().getdisplayMetrics()));     mWeekVIEw.setTextSize((int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP,12,getResources().getdisplayMetrics()));     mWeekVIEw.setEventTextSize((int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP,getResources().getdisplayMetrics()));    }    return true;   case R.ID.action_three_day_vIEw:    if (mWeekVIEwType != TYPE_THREE_DAY_VIEW) {     item.setChecked(!item.isChecked());     mWeekVIEwType = TYPE_THREE_DAY_VIEW;     mWeekVIEw.setNumberOfVisibleDays(3);     // Lets change some dimensions to best fit the vIEw.     mWeekVIEw.setColumnGap((int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,getResources().getdisplayMetrics()));    }    return true;   case R.ID.action_week_vIEw:    if (mWeekVIEwType != TYPE_WEEK_VIEW) {     item.setChecked(!item.isChecked());     mWeekVIEwType = TYPE_WEEK_VIEW;     mWeekVIEw.setNumberOfVisibleDays(7);     mWeekVIEw.setColumnGap((int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,2,10,getResources().getdisplayMetrics()));    }    return true;  }  return super.onoptionsItemSelected(item); } private voID setupDateTimeInterpreter(final boolean shortDate) {  mWeekVIEw.setDateTimeInterpreter(new DateTimeInterpreter() {   @OverrIDe   public String interpretDate(Calendar date) {    SimpleDateFormat weekdaynameFormat = new SimpleDateFormat("EEE",Locale.getDefault());    String weekday = weekdaynameFormat.format(date.getTime());    SimpleDateFormat format = new SimpleDateFormat(" M/d",Locale.getDefault());    if (shortDate)     weekday = String.valueOf(weekday.charat(0));    return weekday.toupperCase() + format.format(date.getTime());   }   @OverrIDe   public String interpretTime(int hour) {    return hour > 11 ? (hour - 12) + " PM" : (hour == 0 ? "12 AM" : hour + " AM");   }  }); } protected String getEventTitle(Calendar time) {  return String.format("事件 %02d:%02d %s/%d",time.get(Calendar.HOUR_OF_DAY),time.get(Calendar.MINUTE),time.get(Calendar.MONTH)+1,time.get(Calendar.DAY_OF_MONTH)); } @OverrIDe public voID onEventClick(WeekVIEwEvent event,RectF eventRect) {  Toast.makeText(this,"点击 " + event.getname(),Toast.LENGTH_SHORT).show(); } @OverrIDe public voID onEventLongPress(WeekVIEwEvent event,"长按事件: " + event.getname(),Toast.LENGTH_SHORT).show(); } @OverrIDe public voID onEmptyVIEwLongPress(Calendar time) {  Toast.makeText(this,"空视图长按: " + getEventTitle(time),Toast.LENGTH_SHORT).show(); } public WeekVIEw getWeekVIEw() {  return mWeekVIEw; }}

BasicActivity.java

package siso.weekv;import java.util.Array@R_403_6818@;import java.util.Calendar;import java.util.@R_403_6818@;import siso.wvlib.WeekVIEwEvent;public class BasicActivity extends BaseActivity { @OverrIDe public @R_403_6818@<? extends WeekVIEwEvent> onMonthChange(int newYear,int newMonth) {  // Populate the week vIEw with some events.  @R_403_6818@<WeekVIEwEvent> events = new Array@R_403_6818@<WeekVIEwEvent>();  Calendar startTime = Calendar.getInstance();  startTime.set(Calendar.HOUR_OF_DAY,3);  startTime.set(Calendar.MINUTE,0);  startTime.set(Calendar.MONTH,newMonth-1);  startTime.set(Calendar.YEAR,newYear);  Calendar endTime = (Calendar) startTime.clone();  endTime.add(Calendar.HOUR,1);  endTime.set(Calendar.MONTH,newMonth-1);  WeekVIEwEvent event = new WeekVIEwEvent(1,getEventTitle(startTime),startTime,endTime);  event.setcolor(getResources().getcolor(R.color.event_color_01));  events.add(event);  startTime = Calendar.getInstance();  startTime.set(Calendar.HOUR_OF_DAY,30);  startTime.set(Calendar.MONTH,newYear);  endTime = (Calendar) startTime.clone();  endTime.set(Calendar.HOUR_OF_DAY,4);  endTime.set(Calendar.MINUTE,30);  endTime.set(Calendar.MONTH,newMonth-1);  event = new WeekVIEwEvent(10,endTime);  event.setcolor(getResources().getcolor(R.color.event_color_02));  events.add(event);  startTime = Calendar.getInstance();  startTime.set(Calendar.HOUR_OF_DAY,4);  startTime.set(Calendar.MINUTE,20);  startTime.set(Calendar.MONTH,5);  endTime.set(Calendar.MINUTE,0);  event = new WeekVIEwEvent(10,endTime);  event.setcolor(getResources().getcolor(R.color.event_color_03));  events.add(event);  startTime = Calendar.getInstance();  startTime.set(Calendar.HOUR_OF_DAY,5);  startTime.set(Calendar.MINUTE,newYear);  endTime = (Calendar) startTime.clone();  endTime.add(Calendar.HOUR_OF_DAY,2);  endTime.set(Calendar.MONTH,newMonth-1);  event = new WeekVIEwEvent(2,newYear);  startTime.add(Calendar.DATE,1);  endTime = (Calendar) startTime.clone();  endTime.add(Calendar.HOUR_OF_DAY,3);  endTime.set(Calendar.MONTH,newMonth - 1);  event = new WeekVIEwEvent(3,endTime);  event.setcolor(getResources().getcolor(R.color.event_color_03));  events.add(event);  startTime = Calendar.getInstance();  startTime.set(Calendar.DAY_OF_MONTH,15);  startTime.set(Calendar.HOUR_OF_DAY,3);  event = new WeekVIEwEvent(4,endTime);  event.setcolor(getResources().getcolor(R.color.event_color_04));  events.add(event);  startTime = Calendar.getInstance();  startTime.set(Calendar.DAY_OF_MONTH,1);  startTime.set(Calendar.HOUR_OF_DAY,3);  event = new WeekVIEwEvent(5,endTime);  event.setcolor(getResources().getcolor(R.color.event_color_01));  events.add(event);  startTime = Calendar.getInstance();  startTime.set(Calendar.DAY_OF_MONTH,startTime.getActualMaximum(Calendar.DAY_OF_MONTH));  startTime.set(Calendar.HOUR_OF_DAY,15);  startTime.set(Calendar.MINUTE,endTime);  event.setcolor(getResources().getcolor(R.color.event_color_02));  events.add(event);  return events; }}

apiclient文件夹下Event.java和MyJsonService.java

package siso.weekv.apiclient;import androID.annotation.Suppresslint;import androID.graphics.color;import com.Google.gson.annotations.Expose;import com.Google.gson.annotations.Serializedname;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Calendar;import java.util.Date;import siso.wvlib.WeekVIEwEvent;public class Event { @Expose @Serializedname("name") private String mname; @Expose @Serializedname("dayOfMonth") private int mDayOfMonth; @Expose @Serializedname("startTime") private String mStartTime; @Expose @Serializedname("endTime") private String mEndTime; @Expose @Serializedname("color") private String mcolor; public String getname() {  return mname; } public voID setname(String name) {  this.mname = name; } public int getDayOfMonth() {  return mDayOfMonth; } public voID setDayOfMonth(int dayOfMonth) {  this.mDayOfMonth = dayOfMonth; } public String getStartTime() {  return mStartTime; } public voID setStartTime(String startTime) {  this.mStartTime = startTime; } public String getEndTime() {  return mEndTime; } public voID setEndTime(String endTime) {  this.mEndTime = endTime; } public String getcolor() {  return mcolor; } public voID setcolor(String color) {  this.mcolor = color; } @Suppresslint("SimpleDateFormat") public WeekVIEwEvent toWeekVIEwEvent(){  // Parse time.  SimpleDateFormat sdf = new SimpleDateFormat("HH:mm");  Date start = new Date();  Date end = new Date();  try {   start = sdf.parse(getStartTime());  } catch (ParseException e) {   e.printstacktrace();  }  try {   end = sdf.parse(getEndTime());  } catch (ParseException e) {   e.printstacktrace();  }  // Initialize start and end time.  Calendar Now = Calendar.getInstance();  Calendar startTime = (Calendar) Now.clone();  startTime.setTimeInMillis(start.getTime());  startTime.set(Calendar.YEAR,Now.get(Calendar.YEAR));  startTime.set(Calendar.MONTH,Now.get(Calendar.MONTH));  startTime.set(Calendar.DAY_OF_MONTH,getDayOfMonth());  Calendar endTime = (Calendar) startTime.clone();  endTime.setTimeInMillis(end.getTime());  endTime.set(Calendar.YEAR,startTime.get(Calendar.YEAR));  endTime.set(Calendar.MONTH,startTime.get(Calendar.MONTH));  endTime.set(Calendar.DAY_OF_MONTH,startTime.get(Calendar.DAY_OF_MONTH));  // Create an week vIEw event.  WeekVIEwEvent weekVIEwEvent = new WeekVIEwEvent();  weekVIEwEvent.setname(getname());  weekVIEwEvent.setStartTime(startTime);  weekVIEwEvent.setEndTime(endTime);  weekVIEwEvent.setcolor(color.parsecolor(getcolor()));  return weekVIEwEvent; }}

package siso.weekv.apiclient;import java.util.@R_403_6818@;import retrofit.Callback;import retrofit.http.GET;/** * Created by Raquib-ul-Alam Kanak on 1/3/16. * Website: http://alamkanak.github.io */public interface MyJsonService { //https://API.myJson.com/bins/3nh0k @GET("/3nh0k") voID @R_403_6818@Events(Callback<@R_403_6818@<Event>> eventsCallback);}

app项目结构:

Andriod类库项目结构:

项目运行结果如图:

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持编程小技巧。

总结

以上是内存溢出为你收集整理的Android学习教程之日历库使用（15）全部内容，希望文章能够帮你解决Android学习教程之日历库使用（15）所遇到的程序开发问题。

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