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programminghoch10programminghoch10
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implement settings activity for PreventAudioFocus
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12 files changed

+171
-25
lines changed

12 files changed

+171
-25
lines changed

‎PreventAudioFocus/build.gradle.kts

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@@ -1,12 +1,18 @@
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plugins {
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alias(libs.plugins.buildlogic.android.application)
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alias(libs.plugins.buildlogic.kotlin.android)
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}
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android {
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namespace = "com.programminghoch10.PreventAudioFocus"
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defaultConfig {
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minSdk = 23
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targetSdk = 35
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targetSdk = 36
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}
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}
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dependencies {
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implementation(libs.androidx.fragment.ktx)
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implementation(libs.androidx.preference.ktx)
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}

‎PreventAudioFocus/src/main/AndroidManifest.xml

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<?xml version="1.0" encoding="utf-8"?>
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<manifest
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xmlns:android="http://schemas.android.com/apk/res/android">
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<application android:label="PreventAudioFocus">
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<manifest xmlns:android="http://schemas.android.com/apk/res/android">
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<application android:label="@string/app_name">
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<activity
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android:name=".SettingsActivity"
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android:exported="true"
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android:label="@string/title_activity_settings"
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android:theme="@style/AppTheme"
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android:excludeFromRecents="true"
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>
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="de.robv.android.xposed.category.MODULE_SETTINGS" />
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</intent-filter>
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</activity>
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<meta-data
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android:name="xposedmodule"
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android:value="true"
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/>
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<meta-data
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android:name="xposeddescription"
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android:value="Prevent apps from acquiring audio focus"
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android:value="@string/description"
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/>
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<meta-data
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android:name="xposedminversion"
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android:value="82"
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android:value="93"
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/>
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<meta-data
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android:name="xposedscope"

‎PreventAudioFocus/src/main/java/com/programminghoch10/PreventAudioFocus/Common.kt

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package com.programminghoch10.PreventAudioFocus
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import android.media.AudioManager
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val SHARED_PREFERENCES_NAME = "audiofocus"
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val ENTRIES = AudioManager::class.java.declaredFields.filter { it.name.startsWith("AUDIOFOCUS_REQUEST") }.associate { it.name to it.getInt(null) }
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val ENTRIES_DEFAULT = AudioManager.AUDIOFOCUS_REQUEST_GRANTED

‎PreventAudioFocus/src/main/java/com/programminghoch10/PreventAudioFocus/Hook.java

Lines changed: 0 additions & 18 deletions
This file was deleted.

‎PreventAudioFocus/src/main/java/com/programminghoch10/PreventAudioFocus/Hook.kt

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package com.programminghoch10.PreventAudioFocus
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import android.media.AudioManager
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import de.robv.android.xposed.IXposedHookLoadPackage
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import de.robv.android.xposed.XC_MethodReplacement
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import de.robv.android.xposed.XSharedPreferences
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import de.robv.android.xposed.XposedBridge
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import de.robv.android.xposed.XposedHelpers
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import de.robv.android.xposed.callbacks.XC_LoadPackage.LoadPackageParam
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class Hook : IXposedHookLoadPackage {
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override fun handleLoadPackage(lpparam: LoadPackageParam) {
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var clazz: Class<*>? = AudioManager::class.java
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if (lpparam.packageName == "android") clazz = XposedHelpers.findClass(
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"com.android.server.audio.MediaFocusControl", lpparam.classLoader
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)
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val sharedPreferences = XSharedPreferences(BuildConfig.APPLICATION_ID, SHARED_PREFERENCES_NAME)
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val constant = ENTRIES.map {
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Triple(
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it.key,
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it.value,
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sharedPreferences.getBoolean(it.key, false),
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)
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}.find { it.third }?.second ?: ENTRIES_DEFAULT
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XposedBridge.hookAllMethods(
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clazz, "requestAudioFocus", XC_MethodReplacement.returnConstant(constant)
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)
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}
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}
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‎PreventAudioFocus/src/main/java/com/programminghoch10/PreventAudioFocus/RadioPreference.kt

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package com.programminghoch10.PreventAudioFocus
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import android.annotation.SuppressLint
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import android.content.Context
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import androidx.preference.CheckBoxPreference
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@SuppressLint("PrivateResource")
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class RadioPreference(context: Context) : CheckBoxPreference(context) {
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init {
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widgetLayoutResource = R.layout.radio
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}
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override fun setChecked(checked: Boolean) {
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if (isChecked) return
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super.setChecked(checked)
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}
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fun onRadioPreferenceSelected(radioPreference: RadioPreference) {
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if (radioPreference == this) return
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super.setChecked(false)
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}
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}

‎PreventAudioFocus/src/main/java/com/programminghoch10/PreventAudioFocus/SettingsActivity.kt

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package com.programminghoch10.PreventAudioFocus
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import android.annotation.SuppressLint
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import android.os.Bundle
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import androidx.fragment.app.FragmentActivity
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import androidx.preference.PreferenceFragmentCompat
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class SettingsActivity : FragmentActivity() {
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.settings_activity)
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if (savedInstanceState == null) {
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supportFragmentManager.beginTransaction().replace(R.id.settings, SettingsFragment()).commit()
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}
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actionBar?.setDisplayHomeAsUpEnabled(true)
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}
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override fun onNavigateUp(): Boolean {
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finish()
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return true
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}
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class SettingsFragment : PreferenceFragmentCompat() {
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@SuppressLint("WorldReadableFiles")
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override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
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preferenceManager.sharedPreferencesName = SHARED_PREFERENCES_NAME
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preferenceManager.sharedPreferencesMode = MODE_WORLD_READABLE
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val context = requireContext()
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preferenceScreen = preferenceManager.createPreferenceScreen(context)
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val radioPreferences = mutableListOf<RadioPreference>()
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for (entry in ENTRIES) {
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val preference = RadioPreference(context)
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preference.key = entry.key
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preference.title = entry.key
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preference.setDefaultValue(entry.value == ENTRIES_DEFAULT)
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radioPreferences.add(preference)
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preference.setOnPreferenceChangeListener { preference, newValue ->
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radioPreferences.forEach { it.onRadioPreferenceSelected(preference as RadioPreference) }
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true
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}
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preferenceScreen.addPreference(preference)
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}
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}
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}
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}

‎PreventAudioFocus/src/main/res/layout/radio.xml

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<?xml version="1.0" encoding="utf-8"?>
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<RadioButton xmlns:android="http://schemas.android.com/apk/res/android"
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android:id="@android:id/checkbox"
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style="@style/Widget.AppCompat.CompoundButton.RadioButton"
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android:background="@null"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:clickable="false"
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android:focusable="false" />

‎PreventAudioFocus/src/main/res/layout/settings_activity.xml

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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:theme="@style/AppTheme.Edge2EdgeFix">
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<FrameLayout
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android:id="@+id/settings"
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android:layout_width="match_parent"
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android:layout_height="match_parent" />
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</LinearLayout>

‎PreventAudioFocus/src/main/res/values-v21/themes.xml

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<?xml version="1.0" encoding="utf-8"?>
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<resources>
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<style name="AppTheme" parent="@android:style/Theme.DeviceDefault.Settings" />
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</resources>

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