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[FEAT] PageIndicator component 추가 #33

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merged 3 commits into from
Feb 7, 2024
Merged

[FEAT] PageIndicator component 추가 #33

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6849006
[FEAT] PageIndicator component 추가
josushell Feb 7, 2024
a1166e2
[FEAT] PageIndicator Preview 네이밍 수정
josushell Feb 7, 2024
21bb6ba
[FEAT] PageIndicator Box modifier 추가 및 파라미터 줄 수정
josushell Feb 7, 2024
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54 changes: 54 additions & 0 deletions core/ui/src/main/kotlin/com/nexters/ilab/core/ui/component/PageIndicator.kt
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Original file line number Diff line number Diff line change
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package com.nexters.ilab.core.ui.component

import androidx.compose.foundation.ExperimentalFoundationApi
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.layout.width
import androidx.compose.foundation.layout.wrapContentHeight
import androidx.compose.foundation.pager.PagerState
import androidx.compose.foundation.pager.rememberPagerState
import androidx.compose.foundation.shape.CircleShape
import androidx.compose.runtime.Composable
import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.clip
import androidx.compose.ui.unit.dp
import com.nexters.ilab.android.core.designsystem.theme.Blue600
import com.nexters.ilab.android.core.designsystem.theme.Gray300
import com.nexters.ilab.core.ui.ComponentPreview

@OptIn(ExperimentalFoundationApi::class)
@Composable
internal fun PagerIndicator(pagerState: PagerState) {
Row(
modifier = Modifier
.wrapContentHeight()
.fillMaxWidth(),
horizontalArrangement = Arrangement.Center,
) {
repeat(pagerState.pageCount) { iteration ->
val color = if (pagerState.currentPage == iteration) Blue600 else Gray300
val modifier = if (pagerState.currentPage == iteration) Modifier.padding(4.dp)
.clip(CircleShape)
.width(18.dp)
.background(color)
.size(7.dp) else Modifier.padding(4.dp)
.clip(CircleShape)
.background(color)
.size(7.dp)
Box(modifier = modifier)
}
}
}

@OptIn(ExperimentalFoundationApi::class)
@ComponentPreview
@Composable
internal fun PagerIndicatorPreview() {
val pagerState = rememberPagerState(pageCount = { 4 })
PagerIndicator(pagerState)
}
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