packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/widget/ui/Text.kt

/*
 * Copyright (C) 2022 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.settingslib.spa.widget.ui

import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.width
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.text.style.TextOverflow
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import com.android.settingslib.spa.framework.theme.SettingsDimension
import com.android.settingslib.spa.framework.theme.SettingsOpacity.alphaForEnabled
import com.android.settingslib.spa.framework.theme.SettingsTheme
import com.android.settingslib.spa.framework.theme.toMediumWeight

@Composable
fun SettingsTitle(title: String, useMediumWeight: Boolean = false) {
    Text(
        text = title,
        color = MaterialTheme.colorScheme.onSurface,
        style = MaterialTheme.typography.titleMedium.let {
            when (useMediumWeight) {
                true -> it.toMediumWeight()
                else -> it
            }
        },
    )
}

@Composable
fun SettingsDialogItem(text: String, enabled: Boolean = true) {
    Text(
        text = text,
        modifier = Modifier.alphaForEnabled(enabled),
        color = MaterialTheme.colorScheme.onSurface,
        style = MaterialTheme.typography.bodyLarge,
        overflow = TextOverflow.Ellipsis,
    )
}

@Composable
fun SettingsBody(
    body: String,
    maxLines: Int = Int.MAX_VALUE,
) {
    if (body.isNotEmpty()) {
        Text(
            text = body,
            color = MaterialTheme.colorScheme.onSurfaceVariant,
            style = MaterialTheme.typography.bodyMedium,
            overflow = TextOverflow.Ellipsis,
            maxLines = maxLines,
        )
    }
}

@Composable
fun PlaceholderTitle(title: String) {
    Box(
        modifier = Modifier.fillMaxSize().padding(SettingsDimension.itemPadding),
        contentAlignment = Alignment.Center,
    ) {
        Text(
            text = title,
            color = MaterialTheme.colorScheme.onSurface,
            style = MaterialTheme.typography.titleLarge,
        )
    }
}

@Preview
@Composable
private fun BasePreferencePreview() {
    SettingsTheme {
        Column(Modifier.width(100.dp)) {
            SettingsTitle(
                title = "Title",
            )
            SettingsBody(
                body = "Long long long long long long text",
            )
            SettingsBody(
                body = "Long long long long long long text",
                maxLines = 1,
            )
        }
    }
}