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Merge pull request #570 from kizitonwose/year_calendar_view
Add `YearCalendarView` class to the view module
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sample/src/main/java/com/kizitonwose/calendar/sample/view/Example10Fragment.kt
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package com.kizitonwose.calendar.sample.view | ||
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import android.os.Bundle | ||
import android.view.Menu | ||
import android.view.MenuInflater | ||
import android.view.MenuItem | ||
import android.view.View | ||
import android.widget.TextView | ||
import androidx.appcompat.widget.Toolbar | ||
import androidx.core.view.MenuProvider | ||
import androidx.core.view.children | ||
import androidx.core.view.updatePaddingRelative | ||
import com.kizitonwose.calendar.core.CalendarDay | ||
import com.kizitonwose.calendar.core.CalendarMonth | ||
import com.kizitonwose.calendar.core.DayPosition | ||
import com.kizitonwose.calendar.core.firstDayOfWeekFromLocale | ||
import com.kizitonwose.calendar.sample.R | ||
import com.kizitonwose.calendar.sample.databinding.Example10FragmentBinding | ||
import com.kizitonwose.calendar.sample.databinding.Example9CalendarDayBinding | ||
import com.kizitonwose.calendar.sample.databinding.Example9CalendarMonthHeaderBinding | ||
import com.kizitonwose.calendar.sample.shared.displayText | ||
import com.kizitonwose.calendar.view.MarginValues | ||
import com.kizitonwose.calendar.view.MonthDayBinder | ||
import com.kizitonwose.calendar.view.MonthHeaderFooterBinder | ||
import com.kizitonwose.calendar.view.ViewContainer | ||
import java.time.LocalDate | ||
import java.time.Year | ||
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class Example10Fragment : BaseFragment(R.layout.example_10_fragment), HasToolbar, HasBackButton, MenuProvider { | ||
override val toolbar: Toolbar | ||
get() = binding.exTenToolbar | ||
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override val titleRes: Int = R.string.example_10_title | ||
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private lateinit var binding: Example10FragmentBinding | ||
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private var selectedDate: LocalDate? = null | ||
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override fun onViewCreated(view: View, savedInstanceState: Bundle?) { | ||
super.onViewCreated(view, savedInstanceState) | ||
binding = Example10FragmentBinding.bind(view) | ||
val config = requireContext().resources.configuration | ||
val isTablet = config.smallestScreenWidthDp >= 600 | ||
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configureBinders(isTablet) | ||
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binding.exTenToolbar.updatePaddingRelative(end = dpToPx(if (isTablet) 42 else 6, requireContext())) | ||
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binding.exTenCalendar.apply { | ||
val currentYear = Year.now() | ||
monthVerticalSpacing = dpToPx(20, requireContext()) | ||
monthHorizontalSpacing = dpToPx(if (isTablet) 52 else 10, requireContext()) | ||
yearMargins = MarginValues( | ||
vertical = dpToPx(if (isTablet) 20 else 6, requireContext()), | ||
horizontal = dpToPx(if (isTablet) 52 else 14, requireContext()), | ||
) | ||
yearScrollListener = { year -> | ||
binding.exTenToolbar.title = year.year.value.toString() | ||
} | ||
setup( | ||
currentYear.minusYears(100), | ||
currentYear.plusYears(100), | ||
firstDayOfWeekFromLocale(), | ||
) | ||
scrollToYear(currentYear) | ||
} | ||
} | ||
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private fun configureBinders(isTablet: Boolean) { | ||
val calendarView = binding.exTenCalendar | ||
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class DayViewContainer(view: View) : ViewContainer(view) { | ||
// Will be set when this container is bound. See the dayBinder. | ||
lateinit var day: CalendarDay | ||
val textView = Example9CalendarDayBinding.bind(view).exNineDayText.apply { | ||
textSize = if (isTablet) 10f else 9f | ||
} | ||
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init { | ||
textView.setOnClickListener { | ||
if (day.position == DayPosition.MonthDate) { | ||
if (selectedDate == day.date) { | ||
selectedDate = null | ||
calendarView.notifyDayChanged(day) | ||
} else { | ||
val oldDate = selectedDate | ||
selectedDate = day.date | ||
calendarView.notifyDateChanged(day.date) | ||
oldDate?.let { calendarView.notifyDateChanged(oldDate) } | ||
} | ||
} | ||
} | ||
} | ||
} | ||
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calendarView.dayBinder = object : MonthDayBinder<DayViewContainer> { | ||
override fun create(view: View) = DayViewContainer(view) | ||
override fun bind(container: DayViewContainer, data: CalendarDay) { | ||
container.day = data | ||
val textView = container.textView | ||
textView.text = data.date.dayOfMonth.toString() | ||
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if (data.position == DayPosition.MonthDate) { | ||
textView.makeVisible() | ||
when (data.date) { | ||
selectedDate -> { | ||
textView.setTextColorRes(R.color.example_2_white) | ||
textView.setBackgroundResource(R.drawable.example_2_selected_bg) | ||
} | ||
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else -> { | ||
textView.setTextColorRes(R.color.example_2_black) | ||
textView.background = null | ||
} | ||
} | ||
} else { | ||
textView.makeInVisible() | ||
} | ||
} | ||
} | ||
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val monthNameTypeFace = Typeface.semiBold(requireContext()) | ||
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class MonthViewContainer(view: View) : ViewContainer(view) { | ||
val bind = Example9CalendarMonthHeaderBinding.bind(view) | ||
val textView = bind.exNineMonthHeaderText.apply { | ||
setTypeface(monthNameTypeFace) | ||
textSize = if (isTablet) 16f else 14f | ||
updatePaddingRelative(start = dpToPx(if (isTablet) 10 else 6, requireContext())) | ||
} | ||
val legendLayout = bind.legendLayout.root | ||
} | ||
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val legendTypeface = Typeface.medium(requireContext()) | ||
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calendarView.monthHeaderBinder = | ||
object : MonthHeaderFooterBinder<MonthViewContainer> { | ||
override fun create(view: View) = MonthViewContainer(view) | ||
override fun bind(container: MonthViewContainer, data: CalendarMonth) { | ||
container.textView.text = data.yearMonth.month.displayText(short = false) | ||
// Setup each header day text if we have not done that already. | ||
if (container.legendLayout.tag == null) { | ||
container.legendLayout.tag = true | ||
val daysOfWeek = data.weekDays.first().map { it.date.dayOfWeek } | ||
container.legendLayout.children.map { it as TextView } | ||
.forEachIndexed { index, tv -> | ||
tv.text = daysOfWeek[index].displayText(uppercase = true, narrow = true) | ||
tv.setTextColorRes(R.color.example_3_black) | ||
tv.textSize = if (isTablet) 14f else 11f | ||
tv.setTypeface(legendTypeface) | ||
} | ||
} | ||
} | ||
} | ||
} | ||
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override fun onCreateMenu(menu: Menu, menuInflater: MenuInflater) { | ||
menuInflater.inflate(R.menu.example_10_menu, menu) | ||
} | ||
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override fun onMenuItemSelected(item: MenuItem): Boolean = with(binding.exTenCalendar) { | ||
return when (item.itemId) { | ||
R.id.menuItemPrevious -> { | ||
findFirstVisibleYear()?.year?.let { visibleYear -> | ||
smoothScrollToYear(visibleYear.minusYears(1)) | ||
} | ||
true | ||
} | ||
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R.id.menuItemNext -> { | ||
findFirstVisibleYear()?.year?.let { visibleYear -> | ||
smoothScrollToYear(visibleYear.plusYears(1)) | ||
} | ||
true | ||
} | ||
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else -> false | ||
} | ||
} | ||
} |
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