Use RV to show Magisk logs

app/src/main/java/com/topjohnwu/magisk/ui/log/LogRvItem.kt

@@ -1,30 +1,29 @@
 package com.topjohnwu.magisk.ui.log
 
-import androidx.databinding.Bindable
-import com.topjohnwu.magisk.BR
+import androidx.databinding.ViewDataBinding
+import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.textview.MaterialTextView
 import com.topjohnwu.magisk.R
-import com.topjohnwu.magisk.core.model.su.SuLog
 import com.topjohnwu.magisk.databinding.ObservableDiffRvItem
 import com.topjohnwu.magisk.databinding.RvContainer
-import com.topjohnwu.magisk.databinding.set
-import com.topjohnwu.magisk.ktx.timeDateFormat
-import com.topjohnwu.magisk.ktx.toTime
+import com.topjohnwu.magisk.databinding.ViewAwareRvItem
 
 class LogRvItem(
-    override val item: SuLog
-) : ObservableDiffRvItem<LogRvItem>(), RvContainer<SuLog> {
+    override val item: String
+) : ObservableDiffRvItem<LogRvItem>(), RvContainer<String>, ViewAwareRvItem {
 
-    override val layoutRes = R.layout.item_log_access_md2
+    override val layoutRes = R.layout.item_log_textview
 
-    val date = item.time.toTime(timeDateFormat)
+    override fun itemSameAs(other: LogRvItem) = item == other.item
 
-    @get:Bindable
-    var isTop = false
-        set(value) = set(value, field, { field = it }, BR.top)
-
-    @get:Bindable
-    var isBottom = false
-        set(value) = set(value, field, { field = it }, BR.bottom)
-
-    override fun itemSameAs(other: LogRvItem) = item.appName == other.item.appName
+    override fun onBind(binding: ViewDataBinding, recyclerView: RecyclerView) {
+        val view = binding.root as MaterialTextView
+        view.measure(0, 0)
+        val desiredWidth = view.measuredWidth
+        val layoutParams = view.layoutParams
+        layoutParams.width = desiredWidth
+        if (recyclerView.width < desiredWidth) {
+            recyclerView.requestLayout()
+        }
+    }
 }

app/src/main/java/com/topjohnwu/magisk/ui/log/LogViewModel.kt

@@ -26,6 +26,9 @@ import java.io.FileInputStream
 class LogViewModel(
     private val repo: LogRepository
 ) : AsyncLoadViewModel() {
+    @get:Bindable
+    var loading = true
+        private set(value) = set(value, field, { field = it }, BR.loading)
 
     // --- empty view
 
@@ -34,27 +37,34 @@ class LogViewModel(
 
     // --- su log
 
-    val items = DiffRvItemList<LogRvItem>()
+    val items = DiffRvItemList<SuLogRvItem>()
     val extraBindings = bindExtra {
         it.put(BR.viewModel, this)
     }
 
     // --- magisk log
-    @get:Bindable
-    var consoleText = " "
-        set(value) = set(value, field, { field = it }, BR.consoleText)
+    val logs = DiffRvItemList<LogRvItem>()
+    var magiskLogRaw = " "
 
     override suspend fun doLoadWork() {
-        consoleText = repo.fetchMagiskLogs()
-        val (suLogs, diff) = withContext(Dispatchers.Default) {
-            val suLogs = repo.fetchSuLogs().map { LogRvItem(it) }
+        loading = true
+         val (logs, logDiff) = withContext(Dispatchers.Default) {
+            magiskLogRaw = repo.fetchMagiskLogs()
+            val logs = magiskLogRaw.split('\n').map { LogRvItem(it) }
+            logs to this@LogViewModel.logs.calculateDiff(logs)
+        }
+        this.logs.update(logs, logDiff)
+
+        val (suLogs, suDiff) = withContext(Dispatchers.Default) {
+            val suLogs = repo.fetchSuLogs().map { SuLogRvItem(it) }
             suLogs to items.calculateDiff(suLogs)
         }
         items.firstOrNull()?.isTop = false
         items.lastOrNull()?.isBottom = false
-        items.update(suLogs, diff)
+        items.update(suLogs, suDiff)
         items.firstOrNull()?.isTop = true
         items.lastOrNull()?.isBottom = true
+        loading = false
     }
 
     fun saveMagiskLog() = withExternalRW {
@@ -82,7 +92,7 @@ class LogViewModel(
 
                 file.write("\n---Magisk Logs---\n")
                 file.write("${Info.env.versionString} (${Info.env.versionCode})\n\n")
-                if (Info.env.isActive) file.write(consoleText)
+                if (Info.env.isActive) file.write(magiskLogRaw)
 
                 file.write("\n---Manager Logs---\n")
                 file.write("${BuildConfig.VERSION_NAME} (${BuildConfig.VERSION_CODE})\n\n")

app/src/main/java/com/topjohnwu/magisk/ui/log/SuLogRvItem.kt

@@ -0,0 +1,30 @@
+package com.topjohnwu.magisk.ui.log
+
+import androidx.databinding.Bindable
+import com.topjohnwu.magisk.BR
+import com.topjohnwu.magisk.R
+import com.topjohnwu.magisk.core.model.su.SuLog
+import com.topjohnwu.magisk.databinding.ObservableDiffRvItem
+import com.topjohnwu.magisk.databinding.RvContainer
+import com.topjohnwu.magisk.databinding.set
+import com.topjohnwu.magisk.ktx.timeDateFormat
+import com.topjohnwu.magisk.ktx.toTime
+
+class SuLogRvItem(
+    override val item: SuLog
+) : ObservableDiffRvItem<SuLogRvItem>(), RvContainer<SuLog> {
+
+    override val layoutRes = R.layout.item_log_access_md2
+
+    val date = item.time.toTime(timeDateFormat)
+
+    @get:Bindable
+    var isTop = false
+        set(value) = set(value, field, { field = it }, BR.top)
+
+    @get:Bindable
+    var isBottom = false
+        set(value) = set(value, field, { field = it }, BR.bottom)
+
+    override fun itemSameAs(other: SuLogRvItem) = item.appName == other.item.appName
+}