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76 lines
2.6 KiB
Kotlin
76 lines
2.6 KiB
Kotlin
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.fenix.compose
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import androidx.compose.foundation.Image
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import androidx.compose.foundation.background
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import androidx.compose.foundation.isSystemInDarkTheme
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import androidx.compose.foundation.layout.Box
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import androidx.compose.foundation.layout.size
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import androidx.compose.foundation.shape.RoundedCornerShape
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import androidx.compose.runtime.Composable
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import androidx.compose.ui.Modifier
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import androidx.compose.ui.draw.clip
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import androidx.compose.ui.layout.ContentScale
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import androidx.compose.ui.res.dimensionResource
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import androidx.compose.ui.unit.Dp
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import androidx.compose.ui.unit.dp
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import mozilla.components.browser.icons.IconRequest
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import mozilla.components.browser.icons.compose.Loader
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import mozilla.components.browser.icons.compose.Placeholder
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import mozilla.components.browser.icons.compose.WithIcon
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import mozilla.components.ui.colors.PhotonColors
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import org.mozilla.fenix.components.components
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/**
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* Load and display the favicon of a particular website.
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*
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* @param url Website [URL] for which the favicon will be shown.
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* @param size [Dp] height and width of the image to be loaded.
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* @param isPrivate Whether or not a private request (like in private browsing) should be used to
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* download the icon (if needed).
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*/
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@Composable
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fun Favicon(
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url: String,
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size: Dp,
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isPrivate: Boolean = false
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) {
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components.core.icons.Loader(
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url = url,
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isPrivate = isPrivate,
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size = size.toIconRequestSize()
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) {
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Placeholder {
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Box(
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modifier = Modifier.background(
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color = when (isSystemInDarkTheme()) {
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true -> PhotonColors.DarkGrey30
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false -> PhotonColors.LightGrey30
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}
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)
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)
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}
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WithIcon { icon ->
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Image(
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painter = icon.painter,
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contentDescription = null,
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modifier = Modifier
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.size(size)
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.clip(RoundedCornerShape(2.dp)),
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contentScale = ContentScale.Fit
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)
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}
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}
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}
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@Composable
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private fun Dp.toIconRequestSize() = when {
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value <= dimensionResource(IconRequest.Size.DEFAULT.dimen).value -> IconRequest.Size.DEFAULT
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value <= dimensionResource(IconRequest.Size.LAUNCHER.dimen).value -> IconRequest.Size.LAUNCHER
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else -> IconRequest.Size.LAUNCHER_ADAPTIVE
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}
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