feat: main page hint.

oxyroid · Dec 1, 2023 · 80e1e24 · 80e1e24
1 parent 1151c40
commit 80e1e24
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Showing 6 changed files with 54 additions and 26 deletions.
diff --git a/features/main/src/main/java/com/m3u/features/main/MainScreen.kt b/features/main/src/main/java/com/m3u/features/main/MainScreen.kt
@@ -3,25 +3,39 @@ package com.m3u.features.main
 import android.content.res.Configuration
 import android.view.KeyEvent
 import androidx.activity.compose.BackHandler
+import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.size
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.rounded.TipsAndUpdates
+import androidx.compose.material3.Icon
+import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalConfiguration
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.semantics.semantics
 import androidx.hilt.navigation.compose.hiltViewModel
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import com.m3u.core.util.basic.title
 import com.m3u.data.database.entity.Feed
 import com.m3u.features.main.components.FeedGallery
 import com.m3u.features.main.components.MainDialog
 import com.m3u.features.main.components.OnRename
 import com.m3u.features.main.components.OnUnsubscribe
 import com.m3u.features.main.model.FeedDetailHolder
+import com.m3u.i18n.R
 import com.m3u.material.components.Background
 import com.m3u.material.ktx.interceptVolumeEvent
+import com.m3u.material.model.LocalSpacing
 import com.m3u.ui.EventHandler
 import com.m3u.ui.LocalHelper
 import com.m3u.ui.MessageEventHandler
@@ -91,21 +105,29 @@ private fun MainScreen(
     var dialog: MainDialog by remember { mutableStateOf(MainDialog.Idle) }
     val configuration = LocalConfiguration.current
 
+    val details = feedDetailHolder.details
+
     val actualRowCount = remember(rowCount, configuration.orientation) {
         when (configuration.orientation) {
             Configuration.ORIENTATION_PORTRAIT -> rowCount
             else -> rowCount + 2
         }
     }
-    Background {
-        FeedGallery(
-            rowCount = actualRowCount,
-            feedDetailHolder = feedDetailHolder,
-            navigateToFeed = navigateToFeed,
-            onMenu = { dialog = MainDialog.Selections(it) },
-            contentPadding = contentPadding,
-            modifier = modifier
-        )
+    Background(modifier) {
+        if (details.isNotEmpty()) {
+            FeedGallery(
+                rowCount = actualRowCount,
+                feedDetailHolder = feedDetailHolder,
+                navigateToFeed = navigateToFeed,
+                onMenu = { dialog = MainDialog.Selections(it) },
+                contentPadding = contentPadding,
+                modifier = Modifier.fillMaxSize()
+            )
+        } else {
+            FeedGalleryPlaceholder(
+                modifier = Modifier.fillMaxSize()
+            )
+        }
         MainDialog(
             status = dialog,
             update = { dialog = it },
@@ -118,3 +140,21 @@ private fun MainScreen(
         dialog = MainDialog.Idle
     }
 }
+
+@Composable
+private fun FeedGalleryPlaceholder(modifier: Modifier = Modifier) {
+    val spacing = LocalSpacing.current
+    Row(
+        modifier.semantics(mergeDescendants = true) { },
+        verticalAlignment = Alignment.CenterVertically,
+        horizontalArrangement = Arrangement.Center
+    ) {
+        Icon(
+            imageVector = Icons.Rounded.TipsAndUpdates,
+            contentDescription = null
+        )
+        Spacer(modifier = Modifier.size(spacing.medium))
+        val text = stringResource(R.string.feat_feed_prompt_add_playlist).title()
+        Text(remember(text) { text })
+    }
+}
diff --git a/features/main/src/main/java/com/m3u/features/main/components/FeedGallery.kt b/features/main/src/main/java/com/m3u/features/main/components/FeedGallery.kt
@@ -1,16 +1,13 @@
 package com.m3u.features.main.components
 
 import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.lazy.grid.GridCells
 import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
 import androidx.compose.foundation.lazy.grid.items
-import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.AnnotatedString
@@ -59,22 +56,11 @@ internal fun FeedGallery(
     }
 }
 
-@Composable
-private fun FeedGalleryPlaceholder(modifier: Modifier = Modifier) {
-    Box(modifier, contentAlignment = Alignment.Center) {
-        Text(
-            text = stringResource(string.feat_feed_prompt_add_playlist)
-        )
-    }
-}
-
 @Composable
 private fun Feed.calculateUiTitle(): AnnotatedString {
     val actual = title.ifEmpty {
         if (local) stringResource(string.feat_main_imported_feed_title)
         else ""
     }
-    return AnnotatedString(
-        text = actual.uppercase()
-    )
+    return AnnotatedString(actual.uppercase())
 }
diff --git a/i18n/src/main/res/values-zh-rCN/feat_feed.xml b/i18n/src/main/res/values-zh-rCN/feat_feed.xml
@@ -13,4 +13,5 @@
     <string name="feat_feed_error_live_cover_not_found">封面不存在</string>
     <string name="feat_feed_error_live_not_found">频道不存在</string>
     <string name="feat_feed_success_save_cover">保存到了（%s）</string>
+    <string name="feat_feed_prompt_add_playlist">到“设置-订阅管理”中添加你的第一个播放列表</string>
 </resources>
diff --git a/i18n/src/main/res/values-zh-rCN/feat_setting.xml b/i18n/src/main/res/values-zh-rCN/feat_setting.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="feat_setting_not_implementation">此功能当前版本不可用</string>
     <string name="feat_setting_placeholder_url">订阅链接</string>
     <string name="feat_setting_app_version">应用版本</string>
     <string name="feat_setting_label_subscribe">订阅</string>
@@ -58,4 +57,5 @@
     <string name="feat_setting_error_blank_url">目标地址为空</string>
     <string name="feat_setting_use_dynamic_colors">动态配色</string>
     <string name="feat_setting_use_dynamic_colors_unavailable">仅在 Android 12 及更高版本可用</string>
+    <string name="feat_setting_not_implementation">此功能当前版本不可用</string>
 </resources>
diff --git a/i18n/src/main/res/values/feat_feed.xml b/i18n/src/main/res/values/feat_feed.xml
@@ -12,4 +12,5 @@
     <string name="feat_feed_error_live_cover_not_found">cover is not existed</string>
     <string name="feat_feed_error_live_not_found">live is not existed</string>
     <string name="feat_feed_success_save_cover">saved to (%s)</string>
+    <string name="feat_feed_prompt_add_playlist">go \"Settings - Playlist Management\" to add your first playlist</string>
 </resources>
diff --git a/i18n/src/main/res/values/feat_setting.xml b/i18n/src/main/res/values/feat_setting.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="feat_setting_not_implementation">this feature is not available for current version</string>
     <string name="feat_setting_placeholder_url">playlist link</string>
     <string name="feat_setting_app_version">app version</string>
     <string name="feat_setting_label_subscribe">subscribe</string>
@@ -54,4 +53,5 @@
     <string name="feat_setting_error_blank_url">blank url</string>
     <string name="feat_setting_use_dynamic_colors">dynamic colors</string>
     <string name="feat_setting_use_dynamic_colors_unavailable">it is available on Android 12 and above</string>
+    <string name="feat_setting_not_implementation">this feature is not available for current version</string>
 </resources>