Created
March 25, 2021 07:43
-
-
Save NezSpencer/1e99bfdbdeeaae5c640d376a128def91 to your computer and use it in GitHub Desktop.
Using a blocking ClickListener to prevent multiple clicks within a specified waitTime
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
package com.nezspencer.navigationtest | |
import android.os.Bundle | |
import android.os.SystemClock | |
import android.util.Log | |
import android.view.View | |
import androidx.fragment.app.Fragment | |
import androidx.navigation.fragment.findNavController | |
import kotlinx.android.synthetic.main.fragment_one.* | |
class FragmentOne : Fragment(R.layout.fragment_one) { | |
override fun onViewCreated(view: View, savedInstanceState: Bundle?) { | |
super.onViewCreated(view, savedInstanceState) | |
btn_open_screen_two.blockingClickListener { | |
findNavController().navigate(FragmentOneDirections.actionFragmentOneToFragmentTwo()) | |
} | |
btn_double_click.setOnClickListener { | |
performDoubleClick() | |
} | |
} | |
private fun performDoubleClick() { | |
for (i in 1 downTo 0) { | |
btn_open_screen_two.performClick() | |
} | |
} | |
private val clickTag = "__click__" | |
fun View.blockingClickListener(debounceTime: Long = 1200L, action: () -> Unit) { | |
this.setOnClickListener(object : View.OnClickListener { | |
private var lastClickTime: Long = 0 | |
override fun onClick(v: View) { | |
val timeNow = SystemClock.elapsedRealtime() | |
val elapsedTimeSinceLastClick = timeNow - lastClickTime | |
Log.d(clickTag, """ | |
DebounceTime: $debounceTime | |
Time Elapsed: $elapsedTimeSinceLastClick | |
Is within debounce time: ${elapsedTimeSinceLastClick < debounceTime} | |
""".trimIndent()) | |
if (elapsedTimeSinceLastClick < debounceTime) { | |
Log.d(clickTag, "Double click shielded") | |
return | |
} | |
else { | |
Log.d(clickTag, "Click happened") | |
action() | |
} | |
lastClickTime = SystemClock.elapsedRealtime() | |
} | |
}) | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment