diff options
Diffstat (limited to 'app/src/main/kotlin/com/pitchedapps/frost/activities/IntroActivity.kt')
| -rw-r--r-- | app/src/main/kotlin/com/pitchedapps/frost/activities/IntroActivity.kt | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/activities/IntroActivity.kt b/app/src/main/kotlin/com/pitchedapps/frost/activities/IntroActivity.kt new file mode 100644 index 00000000..28b8f466 --- /dev/null +++ b/app/src/main/kotlin/com/pitchedapps/frost/activities/IntroActivity.kt @@ -0,0 +1,169 @@ +package com.pitchedapps.frost.activities + +import android.animation.ValueAnimator +import android.content.res.ColorStateList +import android.graphics.Color +import android.os.Bundle +import android.support.v4.app.Fragment +import android.support.v4.app.FragmentManager +import android.support.v4.app.FragmentPagerAdapter +import android.support.v4.view.ViewPager +import android.support.v7.app.AppCompatActivity +import android.view.View +import android.view.WindowManager +import android.widget.Button +import android.widget.ImageButton +import android.widget.ImageView +import ca.allanwang.kau.ui.views.RippleCanvas +import ca.allanwang.kau.ui.widgets.InkPageIndicator +import ca.allanwang.kau.utils.* +import com.mikepenz.google_material_typeface_library.GoogleMaterial +import com.pitchedapps.frost.R +import com.pitchedapps.frost.intro.* +import com.pitchedapps.frost.utils.Prefs +import com.pitchedapps.frost.utils.cookies +import com.pitchedapps.frost.utils.launchNewTask +import org.jetbrains.anko.find + + +/** + * Created by Allan Wang on 2017-07-25. + */ +class IntroActivity : AppCompatActivity(), ViewPager.PageTransformer, ViewPager.OnPageChangeListener { + + val ripple: RippleCanvas by bindView(R.id.intro_ripple) + val viewpager: ViewPager by bindView(R.id.intro_viewpager) + lateinit var adapter: IntroPageAdapter + val indicator: InkPageIndicator by bindView(R.id.intro_indicator) + val skip: Button by bindView(R.id.intro_skip) + val next: ImageButton by bindView(R.id.intro_next) + private var barHasNext = true + + val fragments = listOf( + IntroFragmentWelcome(), + IntroFragmentTheme(), + IntroAccountFragment(), + IntroTabTouchFragment(), + IntroTabContextFragment(), + IntroFragmentEnd() + ) + + override fun onCreate(savedInstanceState: Bundle?) { + super.onCreate(savedInstanceState) + setContentView(R.layout.activity_intro) + adapter = IntroPageAdapter(supportFragmentManager, fragments) + viewpager.apply { + setPageTransformer(true, this@IntroActivity) + addOnPageChangeListener(this@IntroActivity) + adapter = this@IntroActivity.adapter + } + indicator.setViewPager(viewpager) + next.setIcon(GoogleMaterial.Icon.gmd_navigate_next) + next.setOnClickListener { + if (barHasNext) viewpager.setCurrentItem(viewpager.currentItem + 1, true) + else finish(next.x + next.pivotX, next.y + next.pivotY) + } + ripple.set(Prefs.bgColor) + theme() + } + + fun theme() { + statusBarColor = Prefs.headerColor + navigationBarColor = Prefs.headerColor + skip.setTextColor(Prefs.textColor) + next.imageTintList = ColorStateList.valueOf(Prefs.textColor) + indicator.setColour(Prefs.textColor) + indicator.invalidate() + fragments.forEach { it.themeFragment() } + } + + /** + * Transformations are mainly handled on a per view basis + * This sifies it by making the first fragment fade out as the second fragment comes in + * All fragments are locked in position + */ + override fun transformPage(page: View, position: Float) { + //only apply to adjacent pages + if ((position < 0 && position > -1) || (position > 0 && position < 1)) { + val pageWidth = page.width + val translateValue = position * -pageWidth + page.translationX = (if (translateValue > -pageWidth) translateValue else 0f) + page.alpha = if (position < 0) 1 + position else 1f + } else { + page.alpha = 1f + page.translationX = 0f + } + + } + + fun finish(x: Float, y: Float) { + val blue = color(R.color.facebook_blue) + window.setFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE, WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE) + ripple.ripple(blue, x, y, 600) { + postDelayed(1000) { finish() } + } + arrayOf(skip, indicator, next, fragments.last().view!!.find<View>(R.id.intro_title), fragments.last().view!!.find<View>(R.id.intro_desc)).forEach { + it.animate().alpha(0f).setDuration(600).start() + } + if (Prefs.textColor != Color.WHITE) { + val f = fragments.last().view!!.find<ImageView>(R.id.intro_image).drawable + ValueAnimator.ofFloat(0f, 1f).apply { + addUpdateListener { + f.setTint(Prefs.textColor.blendWith(Color.WHITE, it.animatedValue as Float)) + } + duration = 600 + start() + } + } + if (Prefs.headerColor != blue) { + ValueAnimator.ofFloat(0f, 1f).apply { + addUpdateListener { + val c = Prefs.headerColor.blendWith(blue, it.animatedValue as Float) + statusBarColor = c + navigationBarColor = c + } + duration = 600 + start() + } + } + } + + override fun finish() { + launchNewTask(MainActivity::class.java, cookies()) + super.finish() + } + + override fun onBackPressed() { + if (viewpager.currentItem > 0) viewpager.setCurrentItem(viewpager.currentItem - 1, true) + else finish() + } + + override fun onPageScrollStateChanged(state: Int) { + + } + + override fun onPageScrolled(position: Int, positionOffset: Float, positionOffsetPixels: Int) { + fragments[position].onPageScrolled(positionOffset) + if (position + 1 < fragments.size) + fragments[position + 1].onPageScrolled(positionOffset - 1) + } + + override fun onPageSelected(position: Int) { + fragments[position].onPageSelected() + val hasNext = position != fragments.size - 1 + if (barHasNext == hasNext) return + barHasNext = hasNext + next.fadeScaleTransition { + setIcon(if (barHasNext) GoogleMaterial.Icon.gmd_navigate_next else GoogleMaterial.Icon.gmd_done, color = Prefs.textColor) + } + skip.animate().scaleXY(if (barHasNext) 1f else 0f) + } + + class IntroPageAdapter(fm: FragmentManager, private val fragments: List<BaseIntroFragment>) : FragmentPagerAdapter(fm) { + + override fun getItem(position: Int): Fragment = fragments[position] + + override fun getCount(): Int = fragments.size + } + +}
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