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Alternative approach for binding views using Kotlin Extension methods. #6

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Alternative approach for binding views using Kotlin Extension methods. #6

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1 change: 1 addition & 0 deletions app/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@

apply plugin: 'com.android.application'
apply plugin: 'kotlin-android'
apply plugin: 'kotlin-android-extensions'

android {
compileSdkVersion 26
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35 changes: 11 additions & 24 deletions app/src/main/java/uk/co/nickbutcher/adaptiveiconplayground/MainActivity.kt
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Expand Up @@ -37,29 +37,15 @@ import android.transition.Fade
import android.transition.TransitionManager
import android.transition.TransitionSet
import android.util.FloatProperty
import android.view.LayoutInflater
import android.view.MotionEvent
import android.view.VelocityTracker
import android.view.View
import android.view.*
import android.view.View.GONE
import android.view.ViewGroup
import android.view.animation.AnimationUtils
import android.widget.ImageView
import android.widget.LinearLayout.HORIZONTAL
import android.widget.LinearLayout.VERTICAL
import android.widget.SeekBar
import kotlinx.android.synthetic.main.activity_main.*

class MainActivity : AppCompatActivity() {

private val grid by lazy(LazyThreadSafetyMode.NONE) {
findViewById<RecyclerView>(R.id.grid)
}
private val damping by lazy(LazyThreadSafetyMode.NONE) {
findViewById<SeekBar>(R.id.damping)
}
private val stiffness by lazy(LazyThreadSafetyMode.NONE) {
findViewById<SeekBar>(R.id.stiffness)
}
private val velocityTracker = VelocityTracker.obtain()
private val corners: FloatArray by lazy(LazyThreadSafetyMode.NONE) {
val density = resources.displayMetrics.density
Expand Down Expand Up @@ -163,7 +149,7 @@ class MainActivity : AppCompatActivity() {

val fastOutSlowIn = AnimationUtils.loadInterpolator(
this, android.R.interpolator.fast_out_slow_in)
findViewById<View>(R.id.mask).setOnClickListener {
mask.setOnClickListener {
corner = ++corner % corners.size
with(ObjectAnimator.ofFloat(
this@MainActivity,
Expand Down Expand Up @@ -194,7 +180,7 @@ class MainActivity : AppCompatActivity() {
(grid.layoutManager as GridLayoutManager).orientation = orientation
}

with(findViewById<ImageView>(R.id.background)) {
with(background) {
setOnClickListener {
decor = decor.next()
grid.setBackgroundResource(decor.background)
Expand All @@ -210,16 +196,16 @@ class MainActivity : AppCompatActivity() {
}
}

findViewById<SeekBar>(R.id.foreground_parallax)
foreground_parallax
.onSeek { progress -> foregroundTranslateFactor = progress / 100f }
findViewById<SeekBar>(R.id.background_parallax)
background_parallax
.onSeek { progress -> backgroundTranslateFactor = progress / 100f }
findViewById<SeekBar>(R.id.foreground_scale)
foreground_scale
.onSeek { progress -> foregroundScaleFactor = progress / 100f }
findViewById<SeekBar>(R.id.background_scale)
background_scale
.onSeek { progress -> backgroundScaleFactor = progress / 100f }

BottomSheetBehavior.from(findViewById<View>(R.id.settings_sheet)).setBottomSheetCallback(
BottomSheetBehavior.from(settings_sheet).setBottomSheetCallback(
object : BottomSheetBehavior.BottomSheetCallback() {
override fun onStateChanged(bottomSheet: View, newState: Int) {}

Expand All @@ -238,7 +224,7 @@ class MainActivity : AppCompatActivity() {

override fun onLoadFinished(loader: Loader<List<AdaptiveIconDrawable>>,
data: List<AdaptiveIconDrawable>) {
findViewById<View>(R.id.loading).visibility = GONE
loading.visibility = GONE
adapter = IconAdapter(data, corners[0])
grid.adapter = adapter
grid.setOnTouchListener(gridTouch)
Expand Down Expand Up @@ -402,6 +388,7 @@ class MainActivity : AppCompatActivity() {
setOnSeekBarChangeListener(object : SeekBar.OnSeekBarChangeListener {
override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) =
progressChanged(progress)

override fun onStartTrackingTouch(seekBar: SeekBar) = Unit
override fun onStopTrackingTouch(seekBar: SeekBar) = Unit
})
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