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MainActivity.kt
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MainActivity.kt
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/*
* Designed and developed by 2020 skydoves (Jaewoong Eum)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.skydoves.transformationlayoutdemo
import android.os.Bundle
import androidx.appcompat.app.AppCompatActivity
import androidx.viewpager.widget.ViewPager
import com.skydoves.transformationlayout.onTransformationStartContainer
import kotlinx.android.synthetic.main.activity_main.main_bottom_navigation
import kotlinx.android.synthetic.main.activity_main.main_viewpager
class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
onTransformationStartContainer()
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
with(main_viewpager) {
adapter = MainPagerAdapter(supportFragmentManager)
offscreenPageLimit = 3
addOnPageChangeListener(object : ViewPager.OnPageChangeListener {
override fun onPageScrollStateChanged(state: Int) = Unit
override fun onPageScrolled(
position: Int,
positionOffset: Float,
positionOffsetPixels: Int
) = Unit
override fun onPageSelected(position: Int) {
main_bottom_navigation.menu.getItem(position).isChecked = true
}
})
}
main_bottom_navigation.setOnNavigationItemSelectedListener {
when (it.itemId) {
R.id.action_one -> main_viewpager.currentItem = 0
R.id.action_two -> main_viewpager.currentItem = 1
R.id.action_three -> main_viewpager.currentItem = 2
}
true
}
}
}