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/*
* Copyright 2018 Allan Wang
*
* 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 com.pitchedapps.frost.intro
import android.graphics.drawable.Drawable
import android.graphics.drawable.LayerDrawable
import android.os.Bundle
import android.view.View
import android.widget.ImageView
import ca.allanwang.kau.utils.bindViewResettable
import ca.allanwang.kau.utils.colorToForeground
import ca.allanwang.kau.utils.setIcon
import ca.allanwang.kau.utils.tint
import ca.allanwang.kau.utils.visible
import ca.allanwang.kau.utils.withAlpha
import com.mikepenz.iconics.typeface.library.googlematerial.GoogleMaterial
import com.pitchedapps.frost.R
import com.pitchedapps.frost.utils.Prefs
import com.pitchedapps.frost.utils.launchTabCustomizerActivity
import kotlin.math.abs
/**
* Created by Allan Wang on 2017-07-28.
*/
abstract class BaseImageIntroFragment(
val titleRes: Int,
val imageRes: Int,
val descRes: Int
) : BaseIntroFragment(R.layout.intro_image) {
val imageDrawable: LayerDrawable by lazyResettableRegistered { image.drawable as LayerDrawable }
val phone: Drawable by lazyResettableRegistered { imageDrawable.findDrawableByLayerId(R.id.intro_phone) }
val screen: Drawable by lazyResettableRegistered { imageDrawable.findDrawableByLayerId(R.id.intro_phone_screen) }
val icon: ImageView by bindViewResettable(R.id.intro_button)
override fun viewArray(): Array<Array<out View>> = arrayOf(arrayOf(title), arrayOf(desc))
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
title.setText(titleRes)
image.setImageResource(imageRes)
desc.setText(descRes)
super.onViewCreated(view, savedInstanceState)
}
override fun themeFragmentImpl() {
super.themeFragmentImpl()
title.setTextColor(prefs.textColor)
desc.setTextColor(prefs.textColor)
phone.tint(prefs.textColor)
screen.tint(prefs.bgColor)
}
fun themeImageComponent(color: Int, vararg id: Int) {
id.forEach { imageDrawable.findDrawableByLayerId(it).tint(color) }
}
override fun onPageScrolledImpl(positionOffset: Float) {
super.onPageScrolledImpl(positionOffset)
val alpha = ((1 - abs(positionOffset)) * 255).toInt()
// apply alpha to all layers except the phone base
(0 until imageDrawable.numberOfLayers).forEach {
val d = imageDrawable.getDrawable(it)
if (d != phone) d.alpha = alpha
}
}
fun firstImageFragmentTransition(offset: Float) {
if (offset < 0)
image.alpha = 1 + offset
}
fun lastImageFragmentTransition(offset: Float) {
if (offset > 0)
image.alpha = 1 - offset
}
}
class IntroAccountFragment : BaseImageIntroFragment(
R.string.intro_multiple_accounts,
R.drawable.intro_phone_nav,
R.string.intro_multiple_accounts_desc
) {
override fun themeFragmentImpl() {
super.themeFragmentImpl()
themeImageComponent(prefs.iconColor, R.id.intro_phone_avatar_1, R.id.intro_phone_avatar_2)
themeImageComponent(prefs.bgColor.colorToForeground(), R.id.intro_phone_nav)
themeImageComponent(prefs.headerColor, R.id.intro_phone_header)
}
override fun onPageScrolledImpl(positionOffset: Float) {
super.onPageScrolledImpl(positionOffset)
firstImageFragmentTransition(positionOffset)
}
}
class IntroTabTouchFragment : BaseImageIntroFragment(
R.string.intro_easy_navigation, R.drawable.intro_phone_tab, R.string.intro_easy_navigation_desc
) {
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
icon.visible().setIcon(GoogleMaterial.Icon.gmd_edit, 24)
icon.setOnClickListener {
activity?.launchTabCustomizerActivity()
}
}
override fun themeFragmentImpl() {
super.themeFragmentImpl()
themeImageComponent(
prefs.iconColor,
R.id.intro_phone_icon_1,
R.id.intro_phone_icon_2,
R.id.intro_phone_icon_3,
R.id.intro_phone_icon_4
)
themeImageComponent(prefs.headerColor, R.id.intro_phone_tab)
themeImageComponent(prefs.textColor.withAlpha(80), R.id.intro_phone_icon_ripple)
}
}
class IntroTabContextFragment : BaseImageIntroFragment(
R.string.intro_context_aware,
R.drawable.intro_phone_long_press,
R.string.intro_context_aware_desc
) {
override fun themeFragmentImpl() {
super.themeFragmentImpl()
themeImageComponent(prefs.headerColor, R.id.intro_phone_toolbar)
themeImageComponent(prefs.bgColor.colorToForeground(0.1f), R.id.intro_phone_image)
themeImageComponent(
prefs.bgColor.colorToForeground(0.2f),
R.id.intro_phone_like,
R.id.intro_phone_share
)
themeImageComponent(prefs.bgColor.colorToForeground(0.3f), R.id.intro_phone_comment)
themeImageComponent(
prefs.bgColor.colorToForeground(0.1f),
R.id.intro_phone_card_1,
R.id.intro_phone_card_2
)
themeImageComponent(
prefs.textColor,
R.id.intro_phone_image_indicator,
R.id.intro_phone_comment_indicator,
R.id.intro_phone_card_indicator
)
}
override fun onPageScrolledImpl(positionOffset: Float) {
super.onPageScrolledImpl(positionOffset)
lastImageFragmentTransition(positionOffset)
}
}
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