Device information

app/src/main/java/org/xtimms/tokusho/MainActivity.kt

@@ -56,7 +56,8 @@ import javax.inject.Inject
 @AndroidEntryPoint
 class MainActivity : ComponentActivity() {
 
-    @Inject lateinit var coil: ImageLoader
+    @Inject
+    lateinit var coil: ImageLoader
 
     override fun onCreate(savedInstanceState: Bundle?) {
         enableEdgeToEdge()
@@ -146,7 +147,7 @@ fun MainView(
                 BottomNavBar(
                     navController = navController,
                     bottomBarState = bottomBarState,
-                    topBarOffsetY = topBarOffsetY
+                    topBarOffsetY = topBarOffsetY,
                 )
             }
         },
@@ -170,7 +171,6 @@ fun MainView(
                         bottom = systemBarsPadding.calculateBottomPadding()
                     ),
                     topBarHeightPx = topBarHeightPx,
-                    topBarOffsetY = topBarOffsetY,
                     listState = scroll
                 )
             }
@@ -188,7 +188,6 @@ fun MainView(
                 ),
                 padding = padding,
                 topBarHeightPx = topBarHeightPx,
-                topBarOffsetY = topBarOffsetY,
                 listState = scroll
             )
         }

app/src/main/java/org/xtimms/tokusho/core/Navigation.kt

@@ -65,7 +65,6 @@ fun Navigation(
     modifier: Modifier,
     padding: PaddingValues,
     topBarHeightPx: Float,
-    topBarOffsetY: Animatable<Float, AnimationVector1D>,
     listState: LazyGridState,
 ) {
 
@@ -128,7 +127,6 @@ fun Navigation(
                 },
                 padding = padding,
                 topBarHeightPx = topBarHeightPx,
-                topBarOffsetY = topBarOffsetY,
                 listState = listState
             )
         }

app/src/main/java/org/xtimms/tokusho/sections/explore/ExploreView.kt

@@ -50,7 +50,6 @@ fun ExploreView(
     coil: ImageLoader,
     navigateToSource: (MangaSource) -> Unit,
     topBarHeightPx: Float,
-    topBarOffsetY: Animatable<Float, AnimationVector1D>,
     listState: LazyGridState,
     padding: PaddingValues,
 ) {
@@ -63,7 +62,6 @@ fun ExploreView(
         uiState = uiState,
         event = viewModel,
         topBarHeightPx = topBarHeightPx,
-        topBarOffsetY = topBarOffsetY,
         listState = listState,
         padding = padding
     )
@@ -108,12 +106,7 @@ fun ExploreViewContent(
             )
         LazyVerticalGrid(
             columns = GridCells.Adaptive(minSize = 90.dp),
-            modifier = listModifier
+            modifier = listModifier,
-                .collapsable(
-                    state = listState,
-                    topBarHeightPx = topBarHeightPx,
-                    topBarOffsetY = topBarOffsetY,
-                ),
             state = listState,
             contentPadding = PaddingValues(
                 start = padding.calculateStartPadding(layoutDirection) + 8.dp,

app/src/main/java/org/xtimms/tokusho/sections/settings/advanced/AdvancedView.kt

@@ -1,5 +1,6 @@
 package org.xtimms.tokusho.sections.settings.advanced
 
+import android.os.Build
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.runtime.Composable
@@ -16,6 +17,7 @@ import org.xtimms.tokusho.R
 import org.xtimms.tokusho.core.components.PreferenceItem
 import org.xtimms.tokusho.core.components.PreferenceSubtitle
 import org.xtimms.tokusho.core.components.ScaffoldWithTopAppBar
+import org.xtimms.tokusho.utils.DeviceUtil
 import org.xtimms.tokusho.utils.WebViewUtil
 import org.xtimms.tokusho.utils.lang.toDateTimestampString
 import java.text.DateFormat
@@ -62,6 +64,44 @@ fun AdvancedView(
                     description = getWebViewVersion()
                 )
             }
+            item {
+                PreferenceSubtitle(text = stringResource(id = R.string.device_info))
+            }
+            item {
+                PreferenceItem(
+                    title = "Model",
+                    description = "${Build.MANUFACTURER} ${Build.MODEL} (${Build.DEVICE})"
+                )
+            }
+            if (DeviceUtil.oneUiVersion != null) {
+                item {
+                    PreferenceItem(
+                        title = "OneUI version",
+                        description = "${DeviceUtil.oneUiVersion}"
+                    )
+                }
+            }
+            if (DeviceUtil.miuiMajorVersion != null) {
+                item {
+                    PreferenceItem(
+                        title = "MIUI version",
+                        description = "${DeviceUtil.miuiMajorVersion}",
+                    )
+                }
+            }
+            val androidVersion = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                Build.VERSION.RELEASE_OR_PREVIEW_DISPLAY
+            } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+                Build.VERSION.RELEASE_OR_CODENAME
+            } else {
+                Build.VERSION.RELEASE
+            }
+            item {
+                PreferenceItem(
+                    title = "Android version",
+                    description = "$androidVersion (${Build.DISPLAY})"
+                )
+            }
         }
     }
 }

app/src/main/java/org/xtimms/tokusho/utils/DeviceUtil.kt

@@ -0,0 +1,93 @@
+package org.xtimms.tokusho.utils
+
+import android.annotation.SuppressLint
+import android.app.ActivityManager
+import android.content.Context
+import android.os.Build
+import androidx.core.content.getSystemService
+
+object DeviceUtil {
+
+    val isMiui: Boolean by lazy {
+        getSystemProperty("ro.miui.ui.version.name")?.isNotEmpty() ?: false
+    }
+
+    /**
+     * Extracts the MIUI major version code from a string like "V12.5.3.0.QFGMIXM".
+     *
+     * @return MIUI major version code (e.g., 13) or null if can't be parsed.
+     */
+    val miuiMajorVersion: Int? by lazy {
+        if (!isMiui) return@lazy null
+
+        Build.VERSION.INCREMENTAL
+            .substringBefore('.')
+            .trimStart('V')
+            .toIntOrNull()
+    }
+
+    @SuppressLint("PrivateApi")
+    fun isMiuiOptimizationDisabled(): Boolean {
+        val sysProp = getSystemProperty("persist.sys.miui_optimization")
+        if (sysProp == "0" || sysProp == "false") {
+            return true
+        }
+
+        return try {
+            Class.forName("android.miui.AppOpsUtils")
+                .getDeclaredMethod("isXOptMode")
+                .invoke(null) as Boolean
+        } catch (e: Exception) {
+            false
+        }
+    }
+
+    val isSamsung: Boolean by lazy {
+        Build.MANUFACTURER.equals("samsung", ignoreCase = true)
+    }
+
+    val oneUiVersion: Double? by lazy {
+        try {
+            val semPlatformIntField = Build.VERSION::class.java.getDeclaredField("SEM_PLATFORM_INT")
+            val version = semPlatformIntField.getInt(null) - 90000
+            if (version < 0) {
+                1.0
+            } else {
+                ((version / 10000).toString() + "." + version % 10000 / 100).toDouble()
+            }
+        } catch (e: Exception) {
+            null
+        }
+    }
+
+    val invalidDefaultBrowsers = listOf(
+        "android",
+        "com.huawei.android.internal.app",
+        "com.zui.resolver",
+    )
+
+    /**
+     * ActivityManager#isLowRamDevice is based on a system property, which isn't
+     * necessarily trustworthy. 1GB is supposedly the regular threshold.
+     *
+     * Instead, we consider anything with less than 3GB of RAM as low memory
+     * considering how heavy image processing can be.
+     */
+    fun isLowRamDevice(context: Context): Boolean {
+        val memInfo = ActivityManager.MemoryInfo()
+        context.getSystemService<ActivityManager>()!!.getMemoryInfo(memInfo)
+        val totalMemBytes = memInfo.totalMem
+        return totalMemBytes < 3L * 1024 * 1024 * 1024
+    }
+
+    @SuppressLint("PrivateApi")
+    private fun getSystemProperty(key: String?): String? {
+        return try {
+            Class.forName("android.os.SystemProperties")
+                .getDeclaredMethod("get", String::class.java)
+                .invoke(null, key) as String
+        } catch (e: Exception) {
+            null
+        }
+    }
+}

app/src/main/res/values/strings.xml

@@ -79,4 +79,5 @@
     <string name="build_time">Build time</string>
     <string name="webview_version">WebView version</string>
     <string name="advanced_page">Dump crash logs, debug info</string>
+    <string name="device_info">Device info</string>
 </resources>