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65 changes: 65 additions & 0 deletions
65
app/src/main/java/me/iacn/biliroaming/hook/SubtitleHook.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| package me.iacn.biliroaming.hook | ||
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| import android.graphics.Rect | ||
| import android.text.SpannableString | ||
| import android.text.style.ForegroundColorSpan | ||
| import android.text.style.LineBackgroundSpan | ||
| import me.iacn.biliroaming.BiliBiliPackage.Companion.instance | ||
| import me.iacn.biliroaming.utils.* | ||
| import kotlin.math.roundToInt | ||
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| class SubtitleHook(classLoader: ClassLoader) : BaseHook(classLoader) { | ||
| override fun startHook() { | ||
| if (!sPrefs.getBoolean("custom_subtitle", false)) return | ||
| Log.d("startHook: Subtitle") | ||
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| instance.chronosSwitchClass?.hookAfterConstructor { param -> | ||
| param.thisObject.javaClass.declaredFields.forEach { | ||
| if (it.type == Boolean::class.javaObjectType) { | ||
| param.thisObject.setObjectField(it.name, false) | ||
| } | ||
| } | ||
| } | ||
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| val rect = Rect() | ||
| val margin = 3 | ||
| val backgroundColor = 0x7f000000 | ||
| val backgroundSpan = | ||
| LineBackgroundSpan { canvas, paint, left, right, top, _, bottom, text, start, end, _ -> | ||
| val width = paint.measureText(text, start, end).roundToInt() | ||
| val textLeft = (right - left - width) / 2 | ||
| val color = paint.color | ||
| rect.set(textLeft - margin, top, textLeft + width + margin, bottom) | ||
| paint.color = backgroundColor | ||
| canvas.drawRect(rect, paint) | ||
| paint.color = color | ||
| } | ||
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| android.text.SpannableString::class.java.hookBeforeMethod( | ||
| "setSpan", | ||
| Object::class.java, | ||
| Int::class.java, | ||
| Int::class.java, | ||
| Int::class.java | ||
| ) { param -> | ||
| if (instance.subtitleSpanClass?.isInstance(param.args[0]) != true) return@hookBeforeMethod | ||
| val (start, end, flags) = listOf( | ||
| param.args[1] as Int, | ||
| param.args[2] as Int, | ||
| param.args[3] as Int | ||
| ) | ||
| (param.thisObject as SpannableString).run { | ||
| setSpan( | ||
| ForegroundColorSpan(sPrefs.getInt("subtitle_font_color", 0x7fffffff)), | ||
| start, | ||
| end, | ||
| flags | ||
| ) | ||
| param.result = null | ||
| } | ||
| } | ||
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| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
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| <GridLayout xmlns:android="http://schemas.android.com/apk/res/android" | ||
| xmlns:tools="http://schemas.android.com/tools" | ||
| android:layout_width="wrap_content" | ||
| android:layout_height="wrap_content" | ||
| android:rowCount="4" | ||
| android:columnCount="2" | ||
| android:orientation="horizontal" | ||
| android:paddingStart="25dp" | ||
| android:paddingEnd="20dp"> | ||
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| <TextView | ||
| android:layout_width="0dp" | ||
| android:layout_height="wrap_content" | ||
| android:layout_columnWeight="1" | ||
| android:text="字体颜色" | ||
| android:singleLine="true" | ||
| tools:ignore="HardcodedText" /> | ||
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| <EditText | ||
| android:id="@+id/font_color" | ||
| android:layout_width="0dp" | ||
| android:layout_height="wrap_content" | ||
| android:layout_columnWeight="4" | ||
| android:hint="00000000" | ||
| android:tag="subtitle_font_color" | ||
| android:inputType="number" | ||
| android:autofillHints="no" | ||
| tools:ignore="HardcodedText" /> | ||
| </GridLayout> |
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