[修复] 书籍封面作者显示不足

[新增] 书籍封面字体颜色自定义、描边选择开关、阴影颜色自定义与开关
2025-12-11 00:47:30 +08:00
parent 32fe45319b
commit e146bfcd97
9 changed files with 163 additions and 31 deletions
@@ -124,7 +124,7 @@ android {
            }
            manifestPlaceholders.put("app_name", "@string/app_name")

-            //applicationIdSuffix '.debug'
+            applicationIdSuffix '.debug'
            versionNameSuffix "_debug+${getGitCommitHash()}"
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro', 'cronet-proguard-rules.pro'
@@ -13,6 +13,13 @@ object PreferKey {
    const val loadCoverOnlyWifi = "loadCoverOnlyWifi"
    const val coverShowName = "coverShowName"
    const val coverShowAuthor = "coverShowAuthor"
+    const val coverShowShadow = "coverShowShadow"
+    const val coverShowStroke = "coverShowStroke"
+    const val coverTextColor = "coverTextColor"
+    const val coverTextColorN = "coverTextColorN"
+    const val coverShadowColor = "coverShadowColor"
+    const val coverShadowColorN = "coverShadowColorN"
+    const val coverDefaultColor = "coverDefaultColor"
    const val coverShowNameN = "coverShowNameN"
    const val coverShowAuthorN = "coverShowAuthorN"
    const val remoteServerId = "remoteServerId"
@@ -3,6 +3,7 @@ package io.legado.app.model
 import android.annotation.SuppressLint
 import android.content.Context
 import android.graphics.Bitmap
+import android.graphics.Color
 import android.graphics.drawable.Drawable
 import androidx.annotation.Keep
 import androidx.core.graphics.drawable.toDrawable
@@ -35,10 +36,11 @@ import io.legado.app.utils.BitmapUtils
 import io.legado.app.utils.GSON
 import io.legado.app.utils.fromJsonObject
 import io.legado.app.utils.getPrefBoolean
+import io.legado.app.utils.getPrefInt
 import io.legado.app.utils.getPrefString
+import kotlinx.coroutines.currentCoroutineContext
 import splitties.init.appCtx
 import java.io.File
-import kotlin.coroutines.coroutineContext

@Keep
 object BookCover {
@@ -48,6 +50,20 @@ object BookCover {
        private set
    var drawBookAuthor = true
        private set
+    var drawBookShadow = true
+        private set
+    var drawBookStroke = true
+        private set
+    var coverTextColor: Int = Color.WHITE
+        private set
+    var coverShadowColor: Int = Color.WHITE
+        private set
+    var coverTextColorN: Int = Color.WHITE
+        private set
+    var coverShadowColorN: Int = Color.WHITE
+        private set
+    var coverDefaultColor = true
+        private set
    lateinit var defaultDrawable: Drawable
        private set

@@ -69,6 +85,21 @@ object BookCover {
        } else {
            appCtx.getPrefBoolean(PreferKey.coverShowAuthor, true)
        }
+        drawBookShadow =
+            appCtx.getPrefBoolean(PreferKey.coverShowShadow, false)
+        drawBookStroke =
+            appCtx.getPrefBoolean(PreferKey.coverShowStroke, true)
+        coverDefaultColor =
+            appCtx.getPrefBoolean(PreferKey.coverDefaultColor, true)
+        coverTextColor =
+            appCtx.getPrefInt(PreferKey.coverTextColor, Color.WHITE)
+        coverTextColorN =
+            appCtx.getPrefInt(PreferKey.coverTextColorN, Color.BLACK)
+        coverShadowColor =
+            appCtx.getPrefInt(PreferKey.coverShadowColor, Color.WHITE)
+        coverShadowColorN =
+            appCtx.getPrefInt(PreferKey.coverShadowColorN, Color.BLACK)
+
        val key = if (isNightTheme) PreferKey.defaultCoverDark else PreferKey.defaultCover
        val path = appCtx.getPrefString(key)
        if (path.isNullOrBlank()) {
@@ -222,12 +253,12 @@ object BookCover {
            config.searchUrl,
            book.name,
            source = config,
-            coroutineContext = coroutineContext,
+            coroutineContext = currentCoroutineContext(),
            hasLoginHeader = false
        )
        val res = analyzeUrl.getStrResponseAwait()
        val analyzeRule = AnalyzeRule(book)
-        analyzeRule.setCoroutineContext(coroutineContext)
+        analyzeRule.setCoroutineContext(currentCoroutineContext())
        analyzeRule.setContent(res.body)
        analyzeRule.setRedirectUrl(res.url)
        return analyzeRule.getString(config.coverRule, isUrl = true)
@@ -74,6 +74,13 @@ class CoverConfigFragment : PreferenceFragment(),
                    ?.isEnabled = getPrefBoolean(key)
                BookCover.upDefaultCover()
            }
+            PreferKey.coverTextColor,
+            PreferKey.coverTextColorN,
+            PreferKey.coverShadowColor,
+            PreferKey.coverShadowColorN,
+            PreferKey.coverDefaultColor,
+            PreferKey.coverShowShadow,
+            PreferKey.coverShowStroke,
            PreferKey.coverShowAuthor,
            PreferKey.coverShowAuthorN -> {
                BookCover.upDefaultCover()
@@ -22,7 +22,6 @@ import io.legado.app.constant.AppPattern
 import io.legado.app.help.config.AppConfig
 import io.legado.app.help.glide.ImageLoader
 import io.legado.app.help.glide.OkHttpModelLoader
-//import io.legado.app.lib.theme.accentColor
 import io.legado.app.model.BookCover
 import io.legado.app.utils.spToPx
 import io.legado.app.utils.textHeight
@@ -47,6 +46,9 @@ class CoverImageView @JvmOverloads constructor(
    private var author: String? = null
    private var nameHeight = 0f
    private var authorHeight = 0f
+    private val isNightTheme = AppConfig.isNightTheme
+    val colorKey = if (isNightTheme) BookCover.coverTextColorN else BookCover.coverTextColor
+    val shadowKey = if (isNightTheme) BookCover.coverShadowColorN else BookCover.coverShadowColor
    private val namePaint by lazy {
        val textPaint = TextPaint()
        textPaint.typeface = Typeface.DEFAULT_BOLD
@@ -119,21 +121,35 @@ class CoverImageView @JvmOverloads constructor(
    }

    private fun drawNameAuthor(canvas: Canvas) {
+        var startX = width * 0.2f
+        var startY = viewHeight * 0.2f
        if (BookCover.drawBookName) {
-            var startX = width * 0.2f
-            var startY = viewHeight * 0.2f
-
            name?.toStringArray()?.let { nameChars ->
                val textSize = viewWidth / 8
                namePaint.textSize = textSize
                namePaint.strokeWidth = textSize / 8

-                nameChars.forEach { char ->
-                    namePaint.color = Color.WHITE
-                    namePaint.style = Paint.Style.STROKE
-                    canvas.drawText(char, startX, startY, namePaint)
+                if (BookCover.drawBookShadow) {
+                    namePaint.setShadowLayer(
+                        4f,
+                        0f,
+                        0f,
+                        shadowKey
+                    )
+                } else {
+                    namePaint.clearShadowLayer()
+                }

-                    namePaint.color = context.themeColor(androidx.appcompat.R.attr.colorPrimary)
+                nameChars.forEach { char ->
+                    if (BookCover.drawBookStroke) {
+                        namePaint.color = Color.WHITE
+                        namePaint.style = Paint.Style.STROKE
+                        canvas.drawText(char, startX, startY, namePaint)
+                    }
+                    if (BookCover.coverDefaultColor)
+                        namePaint.color = context.themeColor(com.google.android.material.R.attr.colorSecondary)
+                    else
+                        namePaint.color = colorKey
                    namePaint.style = Paint.Style.FILL
                    canvas.drawText(char, startX, startY, namePaint)

@@ -144,33 +160,48 @@ class CoverImageView @JvmOverloads constructor(
                        startY = viewHeight * 0.2f
                    }
                }
+                namePaint.clearShadowLayer()
            }
        }

        if (BookCover.drawBookAuthor) {
-            author?.toStringArray()?.let { authorChars ->
-                val textSize = viewWidth / 10
-                authorPaint.textSize = textSize
-                authorPaint.strokeWidth = textSize / 5
+            author?.toStringArray()?.let { author ->
+                authorPaint.textSize = viewWidth / 10
+                authorPaint.strokeWidth = authorPaint.textSize / 5
+                startX = width * 0.8f
+                startY = viewHeight * 0.95f - author.size * authorPaint.textHeight
+                startY = maxOf(startY, viewHeight * 0.2f)
+                if (BookCover.drawBookShadow) {
+                    authorPaint.setShadowLayer(
+                        4f,
+                        0f,
+                        0f,
+                        shadowKey
+                    )
+                } else {
+                    authorPaint.clearShadowLayer()
+                }

-                var startX = width * 0.8f
-                var startY = viewHeight * 0.8f
-
-                authorChars.forEach { char ->
-
-                    authorPaint.color = Color.WHITE
-                    authorPaint.style = Paint.Style.STROKE
-                    canvas.drawText(char, startX, startY, authorPaint)
-
-                    authorPaint.color =
-                        context.themeColor(com.google.android.material.R.attr.colorSecondary)
+                author.forEach {
+                    if (BookCover.drawBookStroke) {
+                        authorPaint.color = Color.WHITE
+                        authorPaint.style = Paint.Style.STROKE
+                        canvas.drawText(it, startX, startY, authorPaint)
+                    }
+                    if (BookCover.coverDefaultColor)
+                        authorPaint.color = context.themeColor(com.google.android.material.R.attr.colorSecondary)
+                    else
+                        authorPaint.color = colorKey
                    authorPaint.style = Paint.Style.FILL
-                    canvas.drawText(char, startX, startY, authorPaint)
+                    canvas.drawText(it, startX, startY, authorPaint)

                    startY += authorPaint.textHeight

-                    if (startY > viewHeight * 0.95f) return@let
+                    if (startY > viewHeight * 0.95) {
+                        return@let
+                    }
                }
+                authorPaint.clearShadowLayer()
            }
        }
    }
@@ -1356,4 +1356,7 @@
    <string name="is_read_finished">已读</string>
    <string name="manga">漫画</string>
    <string name="noval">小说</string>
+    <string name="cover_show_shadow">显示字体阴影</string>
+    <string name="cover_show_stroke">显示字体描边</string>
+    <string name="default_color">使用默认字体颜色</string>
 </resources>
@@ -589,7 +589,6 @@
    <color name="disabled">@color/md_light_disabled</color>

    <color name="divider">#66666666</color>
-
    <color name="lightBlue_color">#FF578FCC</color>

    <color name="error">#eb4333</color>
@@ -1359,4 +1359,7 @@
    <string name="is_read_finished">已读</string>
    <string name="manga">漫画</string>
    <string name="noval">小说</string>
+    <string name="cover_show_shadow">显示字体阴影</string>
+    <string name="cover_show_stroke">显示字体描边</string>
+    <string name="default_color">使用默认字体颜色</string>
 </resources>
@@ -25,6 +25,29 @@
        app:allowDividerBelow="false"
        app:iconSpaceReserved="false" />

+    <io.legado.app.lib.prefs.SwitchPreference
+        android:key="coverShowShadow"
+        android:title="@string/cover_show_shadow"
+        app:allowDividerAbove="false"
+        app:allowDividerBelow="false"
+        app:iconSpaceReserved="false" />
+
+    <io.legado.app.lib.prefs.SwitchPreference
+        android:key="coverShowStroke"
+        android:title="@string/cover_show_stroke"
+        android:defaultValue="true"
+        app:allowDividerAbove="false"
+        app:allowDividerBelow="false"
+        app:iconSpaceReserved="false" />
+
+    <io.legado.app.lib.prefs.SwitchPreference
+        android:key="coverDefaultColor"
+        android:title="@string/default_color"
+        android:defaultValue="true"
+        app:allowDividerAbove="false"
+        app:allowDividerBelow="false"
+        app:iconSpaceReserved="false" />
+
    <io.legado.app.lib.prefs.PreferenceCategory
        android:key="dayThemeCategory"
        android:title="@string/day"
@@ -40,6 +63,20 @@
            app:allowDividerBelow="false"
            app:iconSpaceReserved="false" />

+        <io.legado.app.lib.prefs.ColorPreference
+            android:defaultValue="@color/md_green_500"
+            android:key="coverTextColor"
+            android:title="@string/text_color"
+            app:cpv_dialogType="preset"
+            app:iconSpaceReserved="false" />
+
+        <io.legado.app.lib.prefs.ColorPreference
+            android:defaultValue="@color/md_green_500"
+            android:key="coverShadowColor"
+            android:title="@string/text_shadow_color"
+            app:cpv_dialogType="preset"
+            app:iconSpaceReserved="false" />
+
        <io.legado.app.lib.prefs.SwitchPreference
            android:defaultValue="true"
            android:key="coverShowName"
@@ -75,6 +112,20 @@
            app:allowDividerBelow="false"
            app:iconSpaceReserved="false" />

+        <io.legado.app.lib.prefs.ColorPreference
+            android:defaultValue="@color/md_green_500"
+            android:key="coverTextColorN"
+            android:title="@string/text_color"
+            app:cpv_dialogType="preset"
+            app:iconSpaceReserved="false" />
+
+        <io.legado.app.lib.prefs.ColorPreference
+            android:defaultValue="@color/md_green_500"
+            android:key="coverShadowColorN"
+            android:title="@string/text_shadow_color"
+            app:cpv_dialogType="preset"
+            app:iconSpaceReserved="false" />
+
        <io.legado.app.lib.prefs.SwitchPreference
            android:defaultValue="true"
            android:key="coverShowNameN"