优化

app/src/main/assets/updateLog.md

@@ -11,6 +11,10 @@
 * 正文出现缺字漏字、内容缺失、排版错乱等情况，有可能是净化规则或简繁转换出现问题。
 * 漫画源看书显示乱码，**阅读与其他软件的源并不通用**，请导入阅读的支持的漫画源！
 
+**2022/06/05**
+
+* 添加源变量说明,输入源变量界面显示说明
+
 **2022/06/01**
 
 * 更新cronet: 102.0.5005.78

app/src/main/java/io/legado/app/data/AppDatabase.kt

@@ -20,7 +20,7 @@ val appDb by lazy {
 }
 
 @Database(
-    version = 49,
+    version = 50,
     exportSchema = true,
     entities = [Book::class, BookGroup::class, BookSource::class, BookChapter::class,
         ReplaceRule::class, SearchBook::class, SearchKeyword::class, Cookie::class,
@@ -33,7 +33,8 @@ val appDb by lazy {
         AutoMigration(from = 45, to = 46),
         AutoMigration(from = 46, to = 47),
         AutoMigration(from = 47, to = 48),
-        AutoMigration(from = 48, to = 49)
+        AutoMigration(from = 48, to = 49),
+        AutoMigration(from = 49, to = 50)
     ]
 )
 abstract class AppDatabase : RoomDatabase() {

app/src/main/java/io/legado/app/data/entities/BookSource.kt

@@ -54,6 +54,8 @@ data class BookSource(
     var loginCheckJs: String? = null,
     // 注释
     var bookSourceComment: String? = null,
+    // 自定义变量说明
+    var variableComment: String? = null,
     // 最后更新时间，用于排序
     var lastUpdateTime: Long = 0,
     // 响应时间，用于排序
@@ -211,6 +213,14 @@ data class BookSource(
         }?.joinToString() ?: ""
     }
 
+    fun getDisplayVariableComment(otherComment: String): String {
+        return if (variableComment.isNullOrBlank()) {
+            otherComment
+        } else {
+            "${variableComment}\n$otherComment"
+        }
+    }
+
     fun equal(source: BookSource) =
         equal(bookSourceName, source.bookSourceName)
                 && equal(bookSourceUrl, source.bookSourceUrl)

app/src/main/java/io/legado/app/data/entities/RssSource.kt

@@ -15,22 +15,35 @@ import splitties.init.appCtx
 data class RssSource(
     @PrimaryKey
     var sourceUrl: String = "",
+    // 名称
     var sourceName: String = "",
+    // 图标
     var sourceIcon: String = "",
+    // 分组
     var sourceGroup: String? = null,
+    // 注释
     var sourceComment: String? = null,
+    // 是否启用
     var enabled: Boolean = true,
+    // 自定义变量说明
+    var variableComment: String? = null,
     @ColumnInfo(defaultValue = "0")
     override var enabledCookieJar: Boolean? = false,
-    override var concurrentRate: String? = null,    //并发率
-    override var header: String? = null,            // 请求头
-    override var loginUrl: String? = null,          // 登录地址
-    override var loginUi: String? = null,               //登录UI
-    var loginCheckJs: String? = null,               //登录检测js
+    //并发率
+    override var concurrentRate: String? = null,
+    // 请求头
+    override var header: String? = null,
+    // 登录地址
+    override var loginUrl: String? = null,
+    //登录UI
+    override var loginUi: String? = null,
+    //登录检测js
+    var loginCheckJs: String? = null,
     var sortUrl: String? = null,
     var singleUrl: Boolean = false,
     /*列表规则*/
-    var articleStyle: Int = 0,                      //列表样式,0,1,2
+    //列表样式,0,1,2
+    var articleStyle: Int = 0,
     var ruleArticles: String? = null,
     var ruleNextPage: String? = null,
     var ruleTitle: String? = null,
@@ -131,6 +144,14 @@ data class RssSource(
         }
     }
 
+    fun getDisplayVariableComment(otherComment: String): String {
+        return if (variableComment.isNullOrBlank()) {
+            otherComment
+        } else {
+            "${variableComment}\n$otherComment"
+        }
+    }
+
     @Suppress("MemberVisibilityCanBePrivate")
     companion object {
 

app/src/main/java/io/legado/app/ui/book/info/BookInfoActivity.kt

@@ -247,7 +247,11 @@ class BookInfoActivity :
                 binding.tvToc.text = getString(R.string.toc_s, getString(R.string.loading))
             }
             chapterList.isNullOrEmpty() -> {
-                binding.tvToc.text = if (viewModel.isImportBookOnLine) getString(R.string.click_read_button_load) else getString(R.string.toc_s, getString(R.string.error_load_toc))
+                binding.tvToc.text =
+                    if (viewModel.isImportBookOnLine) getString(R.string.click_read_button_load) else getString(
+                        R.string.toc_s,
+                        getString(R.string.error_load_toc)
+                    )
             }
             else -> {
                 viewModel.bookData.value?.let {
@@ -358,9 +362,14 @@ class BookInfoActivity :
 
     private fun setSourceVariable() {
         launch {
-            val variable = withContext(IO) { viewModel.bookSource?.getVariable() }
+            val source = viewModel.bookSource
+            if (source == null) {
+                toastOnUi("书源不存在")
+                return@launch
+            }
+            val variable = withContext(IO) { source.getVariable() }
             alert(R.string.set_source_variable) {
-                setMessage("源变量可在js中通过source.getVariable()获取")
+                setMessage(source.getDisplayVariableComment("源变量可在js中通过source.getVariable()获取"))
                 val alertBinding = DialogEditTextBinding.inflate(layoutInflater).apply {
                     editView.hint = "source variable"
                     editView.setText(variable)
@@ -379,9 +388,14 @@ class BookInfoActivity :
 
     private fun setBookVariable() {
         launch {
+            val source = viewModel.bookSource
+            if (source == null) {
+                toastOnUi("书源不存在")
+                return@launch
+            }
             val variable = withContext(IO) { viewModel.bookData.value?.getVariable("custom") }
             alert(R.string.set_source_variable) {
-                setMessage("""书籍变量可在js中通过book.getVariable("custom")获取""")
+                setMessage(source.getDisplayVariableComment("""书籍变量可在js中通过book.getVariable("custom")获取"""))
                 val alertBinding = DialogEditTextBinding.inflate(layoutInflater).apply {
                     editView.hint = "book variable"
                     editView.setText(variable)

app/src/main/java/io/legado/app/ui/rss/article/RssSortActivity.kt

@@ -17,11 +17,8 @@ import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.theme.accentColor
 import io.legado.app.ui.login.SourceLoginActivity
 import io.legado.app.ui.rss.source.edit.RssSourceEditActivity
-import io.legado.app.utils.StartActivityContract
-import io.legado.app.utils.gone
-import io.legado.app.utils.startActivity
+import io.legado.app.utils.*
 import io.legado.app.utils.viewbindingdelegate.viewBinding
-import io.legado.app.utils.visible
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -106,9 +103,14 @@ class RssSortActivity : VMBaseActivity<ActivityRssArtivlesBinding, RssSortViewMo
 
     private fun setSourceVariable() {
         launch {
-            val variable = withContext(Dispatchers.IO) { viewModel.rssSource?.getVariable() }
+            val source = viewModel.rssSource
+            if (source == null) {
+                toastOnUi("源不存在")
+                return@launch
+            }
+            val variable = withContext(Dispatchers.IO) { source.getVariable() }
             alert(R.string.set_source_variable) {
-                setMessage("源变量可在js中通过source.getVariable()获取")
+                setMessage(source.getDisplayVariableComment("源变量可在js中通过source.getVariable()获取"))
                 val alertBinding = DialogEditTextBinding.inflate(layoutInflater).apply {
                     editView.hint = "source variable"
                     editView.setText(variable)

app/src/main/java/io/legado/app/ui/rss/read/ReadRssActivity.kt

@@ -315,7 +315,7 @@ class ReadRssActivity : VMBaseActivity<ActivityRssReadBinding, ReadRssViewModel>
             return true
         }
 
-        @Suppress("DEPRECATION")
+        @Suppress("DEPRECATION", "OVERRIDE_DEPRECATION")
         override fun shouldOverrideUrlLoading(view: WebView?, url: String?): Boolean {
             url?.let {
                 return shouldOverrideUrlLoading(Uri.parse(it))