Android学习教程之日历库使用（15）

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).setOnClickListener(new View.OnClickListener() {   @Override   public void onClick(View v) {    Intent intent = new Intent(MainActivity.this, BasicActivity.class);    startActivity(intent);   }  });  findViewById(R.id.buttonAsynchronous).setOnClickListener(new View.OnClickListener() {   @Override   public void onClick(View v) {    Intent intent = new Intent(MainActivity.this, AsynchronousActivity.class);    startActivity(intent);   }  }); }}

package siso.weekv;import android.widget.Toast;import java.util.ArrayList;import java.util.Calendar;import java.util.List;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<List<Event>> { private List<WeekViewEvent> events = new ArrayList<WeekViewEvent>(); boolean calledNetwork = false; @Override public List<? 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.listEvents(this);   calledNetwork = true;  }  // Return only the events that matches newYear and newMonth.  List<WeekViewEvent> matchedEvents = new ArrayList<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(List<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(); }}

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.EventClickListener, MonthLoader.MonthChangeListener, WeekView.EventLongPressListener, WeekView.EmptyViewLongPressListener { 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.setOnEventClickListener(this);  mWeekView.setMonthChangeListener(this);  // Set long press listener for events.  mWeekView.setEventLongPressListener(this);  mWeekView.setEmptyViewLongPressListener(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, 12, 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, 8, getResources().getDisplayMetrics()));     mWeekView.setTextSize((int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, 12, getResources().getDisplayMetrics()));     mWeekView.setEventTextSize((int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, 12, 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, getResources().getDisplayMetrics()));     mWeekView.setTextSize((int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, 10, getResources().getDisplayMetrics()));     mWeekView.setEventTextSize((int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, 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, RectF eventRect) {  Toast.makeText(this, "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; }}

package siso.weekv;import java.util.ArrayList;import java.util.Calendar;import java.util.List;import siso.wvlib.WeekViewEvent;public class BasicActivity extends BaseActivity { @Override public List<? extends WeekViewEvent> onMonthChange(int newYear, int newMonth) {  // Populate the week view with some events.  List<WeekViewEvent> events = new ArrayList<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, 3);  startTime.set(Calendar.MINUTE, 30);  startTime.set(Calendar.MONTH, newMonth-1);  startTime.set(Calendar.YEAR, 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, getEventTitle(startTime), startTime, 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, newMonth-1);  startTime.set(Calendar.YEAR, newYear);  endTime = (Calendar) startTime.clone();  endTime.set(Calendar.HOUR_OF_DAY, 5);  endTime.set(Calendar.MINUTE, 0);  event = new WeekViewEvent(10, getEventTitle(startTime), startTime, 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, 30);  startTime.set(Calendar.MONTH, newMonth-1);  startTime.set(Calendar.YEAR, newYear);  endTime = (Calendar) startTime.clone();  endTime.add(Calendar.HOUR_OF_DAY, 2);  endTime.set(Calendar.MONTH, newMonth-1);  event = new WeekViewEvent(2, getEventTitle(startTime), startTime, endTime);  event.setColor(getResources().getColor(R.color.event_color_02));  events.add(event);  startTime = Calendar.getInstance();  startTime.set(Calendar.HOUR_OF_DAY, 5);  startTime.set(Calendar.MINUTE, 0);  startTime.set(Calendar.MONTH, newMonth-1);  startTime.set(Calendar.YEAR, 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, getEventTitle(startTime), startTime, 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);  startTime.set(Calendar.MINUTE, 0);  startTime.set(Calendar.MONTH, newMonth-1);  startTime.set(Calendar.YEAR, newYear);  endTime = (Calendar) startTime.clone();  endTime.add(Calendar.HOUR_OF_DAY, 3);  event = new WeekViewEvent(4, getEventTitle(startTime), startTime, 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);  startTime.set(Calendar.MINUTE, 0);  startTime.set(Calendar.MONTH, newMonth-1);  startTime.set(Calendar.YEAR, newYear);  endTime = (Calendar) startTime.clone();  endTime.add(Calendar.HOUR_OF_DAY, 3);  event = new WeekViewEvent(5, getEventTitle(startTime), startTime, 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, 0);  startTime.set(Calendar.MONTH, newMonth-1);  startTime.set(Calendar.YEAR, newYear);  endTime = (Calendar) startTime.clone();  endTime.add(Calendar.HOUR_OF_DAY, 3);  event = new WeekViewEvent(5, getEventTitle(startTime), startTime, endTime);  event.setColor(getResources().getColor(R.color.event_color_02));  events.add(event);  return events; }}

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.List;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 listEvents(Callback<List<Event>> eventsCallback);}