Twidere-App-Android-Twitter.../twidere/src/main/kotlin/org/mariotaku/twidere/fragment/DateTimePickerDialogFragmen...

104 lines
3.7 KiB
Kotlin

/*
* Twidere - Twitter client for Android
*
* Copyright (C) 2012-2017 Mariotaku Lee <mariotaku.lee@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.mariotaku.twidere.fragment
import android.app.Dialog
import android.content.DialogInterface
import android.os.Bundle
import android.support.v7.app.AlertDialog
import android.widget.DatePicker
import android.widget.TimePicker
import android.widget.ViewAnimator
import org.mariotaku.twidere.R
import org.mariotaku.twidere.extension.applyTheme
import org.mariotaku.twidere.extension.displayedChildId
import java.util.*
/**
* Created by mariotaku on 2017/3/24.
*/
class DateTimePickerDialogFragment : BaseDialogFragment() {
private val listener: OnDateTimeSelectedListener? get() {
return targetFragment as? OnDateTimeSelectedListener ?:
parentFragment as? OnDateTimeSelectedListener ?:
context as? OnDateTimeSelectedListener
}
override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
val builder = AlertDialog.Builder(context)
builder.setView(R.layout.dialog_date_time_picker)
builder.setNegativeButton(android.R.string.cancel, null)
builder.setPositiveButton(android.R.string.ok, null)
builder.setNeutralButton(R.string.action_clear) { _, _ ->
listener?.onDateCleared()
}
val dialog = builder.create()
dialog.setOnShowListener {
it as AlertDialog
it.applyTheme()
val positiveButton = it.getButton(DialogInterface.BUTTON_POSITIVE)
val viewAnimator = it.findViewById(R.id.viewAnimator) as ViewAnimator
val datePicker = it.findViewById(R.id.datePicker) as DatePicker
val timePicker = it.findViewById(R.id.timePicker) as TimePicker
val calendar = Calendar.getInstance()
fun showTimePicker() {
viewAnimator.displayedChildId = R.id.timePicker
positiveButton.text = getText(android.R.string.ok)
positiveButton.setOnClickListener {
finishSelection(calendar)
}
}
datePicker.init(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH),
calendar.get(Calendar.DAY_OF_MONTH)) { _, year, monthOfYear, dayOfMonth ->
calendar.set(year, monthOfYear, dayOfMonth)
showTimePicker()
}
timePicker.setOnTimeChangedListener { _, hourOfDay, minute ->
calendar.set(Calendar.HOUR_OF_DAY, hourOfDay)
calendar.set(Calendar.MINUTE, minute)
}
viewAnimator.displayedChildId = R.id.datePicker
positiveButton.text = getText(R.string.action_next_step)
positiveButton.setOnClickListener {
showTimePicker()
}
}
return dialog
}
private fun finishSelection(calendar: Calendar) {
listener?.onDateSelected(calendar.time)
dismiss()
}
interface OnDateTimeSelectedListener {
fun onDateSelected(date: Date)
fun onDateCleared()
}
}