package com.github.tibolte.agendacalendarview;
import android.animation.Animator;
import android.animation.ObjectAnimator;
import android.content.Context;
import android.content.res.ColorStateList;
import android.content.res.TypedArray;
import android.os.Handler;
import android.support.annotation.NonNull;
import android.util.AttributeSet;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.animation.RotateAnimation;
import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.FrameLayout;
import com.github.tibolte.agendacalendarview.agenda.AgendaAdapter;
import com.github.tibolte.agendacalendarview.agenda.AgendaView;
import com.github.tibolte.agendacalendarview.calendar.CalendarView;
import com.github.tibolte.agendacalendarview.models.BaseCalendarEvent;
import com.github.tibolte.agendacalendarview.models.CalendarEvent;
import com.github.tibolte.agendacalendarview.models.DayItem;
import com.github.tibolte.agendacalendarview.models.IDayItem;
import com.github.tibolte.agendacalendarview.models.IWeekItem;
import com.github.tibolte.agendacalendarview.models.WeekItem;
import com.github.tibolte.agendacalendarview.render.DefaultEventRenderer;
import com.github.tibolte.agendacalendarview.render.EventRenderer;
import com.github.tibolte.agendacalendarview.utils.BusProvider;
import com.github.tibolte.agendacalendarview.utils.Events;
import com.github.tibolte.agendacalendarview.utils.ListViewScrollTracker;
import com.github.tibolte.agendacalendarview.widgets.FloatingActionButton;
import java.util.Calendar;
import java.util.List;
import java.util.Locale;
import se.emilsjolander.stickylistheaders.StickyListHeadersListView;
/**
* View holding the agenda and calendar view together.
*/
public class AgendaCalendarView extends FrameLayout implements StickyListHeadersListView.OnStickyHeaderChangedListener {
private static final String LOG_TAG = AgendaCalendarView.class.getSimpleName();
private CalendarView mCalendarView;
private AgendaView mAgendaView;
private FloatingActionButton mFloatingActionButton;
private int mAgendaCurrentDayTextColor, mCalendarHeaderColor, mCalendarBackgroundColor, mCalendarDayTextColor, mCalendarPastDayTextColor, mCalendarCurrentDayColor, mFabColor;
private CalendarPickerController mCalendarPickerController;
private ListViewScrollTracker mAgendaListViewScrollTracker;
private AbsListView.OnScrollListener mAgendaScrollListener = new AbsListView.OnScrollListener() {
int mCurrentAngle;
int mMaxAngle = 85;
@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {
}
@Override
public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
int scrollY = mAgendaListViewScrollTracker.calculateScrollY(firstVisibleItem, visibleItemCount);
if (scrollY != 0) {
mFloatingActionButton.show();
}
Log.d(LOG_TAG, String.format("Agenda listView scrollY: %d", scrollY));
int toAngle = scrollY / 100;
if (toAngle > mMaxAngle) {
toAngle = mMaxAngle;
} else if (toAngle < -mMaxAngle) {
toAngle = -mMaxAngle;
}
RotateAnimation rotate = new RotateAnimation(mCurrentAngle, toAngle, mFloatingActionButton.getWidth() / 2, mFloatingActionButton.getHeight() / 2);
rotate.setFillAfter(true);
mCurrentAngle = toAngle;
mFloatingActionButton.startAnimation(rotate);
}
};
// region Constructors
public AgendaCalendarView(Context context) {
super(context);
}
public AgendaCalendarView(Context context, AttributeSet attrs) {
super(context, attrs);
TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ColorOptionsView, 0, 0);
mAgendaCurrentDayTextColor = a.getColor(R.styleable.ColorOptionsView_agendaCurrentDayTextColor, getResources().getColor(R.color.theme_primary));
mCalendarHeaderColor = a.getColor(R.styleable.ColorOptionsView_calendarHeaderColor, getResources().getColor(R.color.theme_primary_dark));
mCalendarBackgroundColor = a.getColor(R.styleable.ColorOptionsView_calendarColor, getResources().getColor(R.color.theme_primary));
mCalendarDayTextColor = a.getColor(R.styleable.ColorOptionsView_calendarDayTextColor, getResources().getColor(R.color.theme_text_icons));
mCalendarCurrentDayColor = a.getColor(R.styleable.ColorOptionsView_calendarCurrentDayTextColor, getResources().getColor(R.color.calendar_text_current_day));
mCalendarPastDayTextColor = a.getColor(R.styleable.ColorOptionsView_calendarPastDayTextColor, getResources().getColor(R.color.theme_light_primary));
mFabColor = a.getColor(R.styleable.ColorOptionsView_fabColor, getResources().getColor(R.color.theme_accent));
LayoutInflater inflater = (LayoutInflater) context
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
inflater.inflate(R.layout.view_agendacalendar, this, true);
setAlpha(0f);
}
// endregion
// region Class - View
@Override
protected void onFinishInflate() {
super.onFinishInflate();
mCalendarView = (CalendarView) findViewById(R.id.calendar_view);
mAgendaView = (AgendaView) findViewById(R.id.agenda_view);
mFloatingActionButton = (FloatingActionButton) findViewById(R.id.floating_action_button);
ColorStateList csl = new ColorStateList(new int[][]{new int[0]}, new int[]{mFabColor});
mFloatingActionButton.setBackgroundTintList(csl);
mCalendarView.findViewById(R.id.cal_day_names).setBackgroundColor(mCalendarHeaderColor);
mCalendarView.findViewById(R.id.list_week).setBackgroundColor(mCalendarBackgroundColor);
mAgendaView.getAgendaListView().setOnItemClickListener((AdapterView<?> parent, View view, int position, long id) -> {
mCalendarPickerController.onEventSelected(CalendarManager.getInstance().getEvents().get(position));
});
BusProvider.getInstance().toObserverable()
.subscribe(event -> {
if (event instanceof Events.DayClickedEvent) {
mCalendarPickerController.onDaySelected(((Events.DayClickedEvent) event).getDay());
} else if (event instanceof Events.EventsFetched) {
ObjectAnimator alphaAnimation = new ObjectAnimator().ofFloat(this, "alpha", getAlpha(), 1f).setDuration(500);
alphaAnimation.addListener(new Animator.AnimatorListener() {
@Override
public void onAnimationStart(Animator animation) {
}
@Override
public void onAnimationEnd(Animator animation) {
long fabAnimationDelay = 500;
// Just after setting the alpha from this view to 1, we hide the fab.
// It will reappear as soon as the user is scrolling the Agenda view.
new Handler().postDelayed(() -> {
mFloatingActionButton.hide();
mAgendaListViewScrollTracker = new ListViewScrollTracker(mAgendaView.getAgendaListView());
mAgendaView.getAgendaListView().setOnScrollListener(mAgendaScrollListener);
mFloatingActionButton.setOnClickListener((v) -> {
mAgendaView.translateList(0);
mAgendaView.getAgendaListView().scrollToCurrentDate(CalendarManager.getInstance().getToday());
new Handler().postDelayed(() -> mFloatingActionButton.hide(), fabAnimationDelay);
});
}, fabAnimationDelay);
}
@Override
public void onAnimationCancel(Animator animation) {
}
@Override
public void onAnimationRepeat(Animator animation) {
}
});
alphaAnimation.start();
}
});
}
// endregion
// region Interface - StickyListHeadersListView.OnStickyHeaderChangedListener
@Override
public void onStickyHeaderChanged(StickyListHeadersListView stickyListHeadersListView, View header, int position, long headerId) {
Log.d(LOG_TAG, String.format("onStickyHeaderChanged, position = %d, headerId = %d", position, headerId));
if (CalendarManager.getInstance().getEvents().size() > 0) {
CalendarEvent event = CalendarManager.getInstance().getEvents().get(position);
if (event != null) {
mCalendarView.scrollToDate(event);
mCalendarPickerController.onScrollToDate(event.getInstanceDay());
}
}
}
// endregion
// region Public methods
public void init(List<CalendarEvent> eventList, Calendar minDate, Calendar maxDate, Locale locale, CalendarPickerController calendarPickerController) {
mCalendarPickerController = calendarPickerController;
CalendarManager.getInstance(getContext()).buildCal(minDate, maxDate, locale, new DayItem(), new WeekItem());
// Feed our views with weeks list and events
mCalendarView.init(CalendarManager.getInstance(getContext()), mCalendarDayTextColor, mCalendarCurrentDayColor, mCalendarPastDayTextColor);
// Load agenda events and scroll to current day
AgendaAdapter agendaAdapter = new AgendaAdapter(mAgendaCurrentDayTextColor);
mAgendaView.getAgendaListView().setAdapter(agendaAdapter);
mAgendaView.getAgendaListView().setOnStickyHeaderChangedListener(this);
CalendarManager.getInstance().loadEvents(eventList, new BaseCalendarEvent());
BusProvider.getInstance().send(new Events.EventsFetched());
Log.d(LOG_TAG, "CalendarEventTask finished");
// add default event renderer
addEventRenderer(new DefaultEventRenderer());
}
public void init(Locale locale, List<IWeekItem> lWeeks, List<IDayItem> lDays, List<CalendarEvent> lEvents, CalendarPickerController calendarPickerController) {
mCalendarPickerController = calendarPickerController;
CalendarManager.getInstance(getContext()).loadCal(locale, lWeeks, lDays, lEvents);
// Feed our views with weeks list and events
mCalendarView.init(CalendarManager.getInstance(getContext()), mCalendarDayTextColor, mCalendarCurrentDayColor, mCalendarPastDayTextColor);
// Load agenda events and scroll to current day
AgendaAdapter agendaAdapter = new AgendaAdapter(mAgendaCurrentDayTextColor);
mAgendaView.getAgendaListView().setAdapter(agendaAdapter);
mAgendaView.getAgendaListView().setOnStickyHeaderChangedListener(this);
// notify that actually everything is loaded
BusProvider.getInstance().send(new Events.EventsFetched());
Log.d(LOG_TAG, "CalendarEventTask finished");
// add default event renderer
addEventRenderer(new DefaultEventRenderer());
}
public void addEventRenderer(@NonNull final EventRenderer<?> renderer) {
AgendaAdapter adapter = (AgendaAdapter) mAgendaView.getAgendaListView().getAdapter();
adapter.addEventRenderer(renderer);
}
public void enableCalenderView(boolean enable) {
mAgendaView.enablePlaceholderForCalendar(enable);
mCalendarView.setVisibility(enable ? VISIBLE : GONE);
mAgendaView.findViewById(R.id.view_shadow).setVisibility(enable ? VISIBLE : GONE);
}
public void enableFloatingIndicator(boolean enable) {
mFloatingActionButton.setVisibility(enable ? VISIBLE : GONE);
}
// endregion
}