/*
 * Copyright (C) 2025 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.systemui.screencapture.common.ui.compose

import androidx.compose.foundation.layout.Spacer
import androidx.compose.material3.LocalContentColor
import androidx.compose.runtime.Composable
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import com.android.systemui.common.shared.model.Icon as IconModel
import com.android.systemui.common.ui.compose.Icon

/**
 * [Icon] that preoccupies space when [icon] is null. This helps to avoid UI moving around when the
 * icon loads.
 */
@Composable
fun LoadingIcon(
    icon: IconModel?,
    modifier: Modifier = Modifier,
    tint: Color = LocalContentColor.current,
) {
    if (icon == null) {
        Spacer(modifier = modifier)
    } else {
        Icon(icon = icon, modifier = modifier, tint = tint)
    }
}