Merge e360f529ed into 4a5becfc88
suman9259
3 days ago
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/*
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* Copyright 2025 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.google.samples.apps.nowinandroid.feature.settings.impl
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import android.content.Context
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import androidx.compose.foundation.layout.Arrangement
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import androidx.compose.foundation.layout.Column
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import androidx.compose.foundation.layout.ExperimentalLayoutApi
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import androidx.compose.foundation.layout.FlowRow
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import androidx.compose.foundation.layout.PaddingValues
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import androidx.compose.foundation.layout.fillMaxSize
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import androidx.compose.foundation.layout.fillMaxWidth
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import androidx.compose.foundation.layout.padding
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import androidx.compose.foundation.lazy.LazyColumn
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import androidx.compose.foundation.lazy.items
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import androidx.compose.material3.Card
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import androidx.compose.material3.ExperimentalMaterial3Api
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import androidx.compose.material3.Icon
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import androidx.compose.material3.IconButton
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import androidx.compose.material3.MaterialTheme
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import androidx.compose.material3.Scaffold
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import androidx.compose.material3.SuggestionChip
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import androidx.compose.material3.Text
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import androidx.compose.material3.TopAppBar
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.remember
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import androidx.compose.ui.Modifier
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import androidx.compose.ui.platform.LocalContext
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import androidx.compose.ui.platform.LocalUriHandler
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import androidx.compose.ui.res.stringResource
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import androidx.compose.ui.unit.dp
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import com.google.samples.apps.nowinandroid.core.designsystem.icon.NiaIcons
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import com.google.samples.apps.nowinandroid.feature.settings.impl.R.string
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import org.json.JSONArray
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data class LicenseArtifact(
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val groupId: String,
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val artifactId: String,
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val version: String,
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val name: String?,
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val licenses: List<LicenseInfo>,
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)
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data class LicenseInfo(
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val name: String,
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val url: String,
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)
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@OptIn(ExperimentalMaterial3Api::class, ExperimentalLayoutApi::class)
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@Composable
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fun LicensesScreen(
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onBackClick: () -> Unit,
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modifier: Modifier = Modifier,
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) {
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val context = LocalContext.current
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val artifacts = remember { parseLicensesJson(context) }
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val uriHandler = LocalUriHandler.current
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Scaffold(
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topBar = {
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TopAppBar(
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title = { Text(text = stringResource(string.feature_settings_impl_licenses)) },
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navigationIcon = {
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IconButton(onClick = onBackClick) {
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Icon(
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imageVector = NiaIcons.ArrowBack,
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contentDescription = null,
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)
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}
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},
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)
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},
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modifier = modifier,
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) { padding ->
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LazyColumn(
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contentPadding = PaddingValues(16.dp),
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verticalArrangement = Arrangement.spacedBy(8.dp),
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modifier = Modifier
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.fillMaxSize()
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.padding(padding),
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) {
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items(artifacts, key = { "${it.groupId}:${it.artifactId}" }) { artifact ->
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Card(
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modifier = Modifier.fillMaxWidth(),
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) {
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Column(
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modifier = Modifier.padding(16.dp),
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verticalArrangement = Arrangement.spacedBy(4.dp),
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) {
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Text(
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text = artifact.name
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?: "${artifact.groupId}:${artifact.artifactId}",
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style = MaterialTheme.typography.titleSmall,
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)
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Text(
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text = "${artifact.groupId}:${artifact.artifactId}:${artifact.version}",
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style = MaterialTheme.typography.bodySmall,
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color = MaterialTheme.colorScheme.onSurfaceVariant,
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)
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if (artifact.licenses.isNotEmpty()) {
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FlowRow(
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horizontalArrangement = Arrangement.spacedBy(8.dp),
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) {
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artifact.licenses.forEach { license ->
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SuggestionChip(
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onClick = {
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if (license.url.isNotBlank()) {
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uriHandler.openUri(license.url)
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}
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},
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label = {
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Text(
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text = license.name,
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style = MaterialTheme.typography.labelSmall,
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)
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},
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)
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}
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}
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}
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}
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}
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}
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}
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}
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}
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private fun parseLicensesJson(context: Context): List<LicenseArtifact> {
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return try {
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val json = context.assets.open("licenses.json").bufferedReader().use { it.readText() }
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val array = JSONArray(json)
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(0 until array.length()).map { i ->
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val obj = array.getJSONObject(i)
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val spdxLicenses = obj.optJSONArray("spdxLicenses")
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val unknownLicenses = obj.optJSONArray("unknownLicenses")
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val licenses = mutableListOf<LicenseInfo>()
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if (spdxLicenses != null) {
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for (j in 0 until spdxLicenses.length()) {
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val license = spdxLicenses.getJSONObject(j)
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licenses.add(
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LicenseInfo(
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name = license.optString("name", ""),
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url = license.optString("url", ""),
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),
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)
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}
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}
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if (unknownLicenses != null) {
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for (j in 0 until unknownLicenses.length()) {
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val license = unknownLicenses.getJSONObject(j)
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licenses.add(
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LicenseInfo(
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name = license.optString("name", "Unknown"),
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url = license.optString("url", ""),
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),
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)
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}
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}
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LicenseArtifact(
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groupId = obj.optString("groupId", ""),
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artifactId = obj.optString("artifactId", ""),
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version = obj.optString("version", ""),
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name = if (obj.has("name")) obj.getString("name") else null,
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licenses = licenses,
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)
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}.sortedBy { (it.name ?: "${it.groupId}:${it.artifactId}").lowercase() }
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} catch (e: Exception) {
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emptyList()
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}
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}
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