ProjectLaogai/app/src/main/java/org/mosad/seil0/projectlaogai/OnboardingActivity.kt

99 lines
3.1 KiB
Kotlin

package org.mosad.seil0.projectlaogai
import android.content.Intent
import android.graphics.Color
import android.os.Bundle
import android.text.Html
import android.view.View
import android.widget.LinearLayout
import android.widget.TextView
import androidx.appcompat.app.AppCompatActivity
import androidx.viewpager.widget.ViewPager
import kotlinx.android.synthetic.main.activity_onboarding.*
import org.mosad.seil0.projectlaogai.fragments.SettingsFragment
import org.mosad.seil0.projectlaogai.onboarding.ViewPagerAdapter
class OnboardingActivity : AppCompatActivity() {
companion object {
val layouts = intArrayOf(R.layout.fragment_on_welcome, R.layout.fragment_on_course) //, R.layout.fragment_on_login)
}
private lateinit var viewPager: ViewPager
private lateinit var viewPagerAdapter: ViewPagerAdapter
private lateinit var linLayoutDots: LinearLayout
private lateinit var dots: Array<TextView>
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_onboarding)
viewPager = findViewById(R.id.viewPager)
linLayoutDots = findViewById(R.id.linLayout_Dots)
addBottomDots(0)
viewPagerAdapter = ViewPagerAdapter(this)
viewPager.adapter = viewPagerAdapter
viewPager.addOnPageChangeListener(viewPagerPageChangeListener)
btn_Skip.visibility = View.GONE // without the the skip button is visible
}
fun btnNextClick(v: View) {
if (viewPager.currentItem < layouts.size - 1) {
viewPager.currentItem++
} else {
launchHomeScreen()
}
}
fun btnSkipClick(v: View) {
launchHomeScreen()
}
fun btnSelectCourseClick(v: View) {
SettingsFragment().selectCourse(this) // TODO
}
private fun addBottomDots(currentPage: Int) {
dots = Array(layouts.size) { TextView(this) }
linLayoutDots.removeAllViews()
dots.forEach {
it.text = Html.fromHtml("&#8226;")
it.textSize = 35f
it.setTextColor(Color.parseColor("#cccccc"))
linLayoutDots.addView(it)
}
if (dots.isNotEmpty())
dots[currentPage].setTextColor(Color.parseColor("#000000"))
}
private fun launchHomeScreen() {
startActivity(Intent(this, MainActivity::class.java))
//finish()
}
private var viewPagerPageChangeListener: ViewPager.OnPageChangeListener = object : ViewPager.OnPageChangeListener {
override fun onPageSelected(position: Int) {
addBottomDots(position)
// changing the next button text
if (position == layouts.size - 1) {
btn_Next.text = getString(R.string.start)
btn_Next.visibility = View.VISIBLE
btn_Skip.visibility = View.GONE
} else {
btn_Next.visibility = View.GONE
btn_Skip.visibility = View.GONE
}
}
override fun onPageScrolled(arg0: Int, arg1: Float, arg2: Int) {}
override fun onPageScrollStateChanged(arg0: Int) {}
}
}