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67 lines
2.2 KiB
67 lines
2.2 KiB
package sgd.and04.layout
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import android.content.Intent
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import androidx.appcompat.app.AppCompatActivity
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import android.os.Bundle
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import android.view.View
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import android.widget.FrameLayout
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import android.widget.ImageSwitcher
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import android.widget.ImageView
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import android.view.animation.AnimationUtils
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import android.widget.Button
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class ImageSwitcherActivity : AppCompatActivity() {
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private val flowers = intArrayOf(R.drawable.flower1, R.drawable.flower2,
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R.drawable.flower4)
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private var index = 0
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_image_switcher)
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// create the ImageSwitcher
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val imgSwitcher = ImageSwitcher(this)
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imgSwitcher?.setFactory({
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val imgView = ImageView(applicationContext)
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imgView.scaleType = ImageView.ScaleType.CENTER
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imgView.setPadding(20, 20, 20, 20)
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imgView.setAdjustViewBounds(true)
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imgView.setMaxHeight(2400)
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imgView
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})
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val c_Layout = findViewById<FrameLayout>(R.id.scrollView)
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//add ImageSwitcher in constraint layout
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c_Layout?.addView(imgSwitcher)
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// set the method and pass array as a parameter
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imgSwitcher?.setImageResource(flowers[index])
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val imgIn = AnimationUtils.loadAnimation(
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this, android.R.anim.slide_in_left)
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imgSwitcher?.inAnimation = imgIn
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val imgOut = AnimationUtils.loadAnimation(
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this, android.R.anim.slide_out_right)
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imgSwitcher?.outAnimation = imgOut
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// previous button functionality
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val prev = findViewById<Button>(R.id.prev)
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prev.setOnClickListener {
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index = if (index - 1 >= 0) index - 1 else 1
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imgSwitcher?.setImageResource(flowers[index])
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}
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// next button functionality
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val next = findViewById<Button>(R.id.next)
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next.setOnClickListener {
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index = if (index + 1 < flowers.size) index +1 else 0
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imgSwitcher?.setImageResource(flowers[index])
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}
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}
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fun onButtonExitClick(view: View) {
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startActivity(Intent(this, MainActivity::class.java))
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}
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} |