Add some XPosed examples.

Author: yath

xposed_samples/.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx

xposed_samples/.idea/.name

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+/build

xposed_samples/.idea/codeStyles/Project.xml

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 29
+    buildToolsVersion "29.0.2"
+
+    aaptOptions {
+        additionalParameters '-v'
+    }
+
+
+    defaultConfig {
+        applicationId "de.yath.tvtool"
+        minSdkVersion 15
+        targetSdkVersion 29
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+
+    implementation 'androidx.appcompat:appcompat:1.1.0'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'androidx.test:runner:1.2.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+
+    compileOnly 'de.robv.android.xposed:api:82'
+    compileOnly 'de.robv.android.xposed:api:82:sources'
+    // compileOnly files('/home/yath/tv/playtvapp2/app/libs/settings.jar')
+    // compileOnly files('/home/yath/tv/playtvapp2/app/libs/channels.jar')
+}

xposed_samples/.idea/codeStyles/codeStyleConfig.xml

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

xposed_samples/.idea/dictionaries/yath.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="de.yath.tvtool">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity android:name=".SettingsActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="de.robv.android.xposed.category.MODULE_SETTINGS" />
+            </intent-filter>
+        </activity>
+
+        <meta-data
+            android:name="xposedmodule"
+            android:value="true" />
+        <meta-data
+            android:name="xposeddescription"
+            android:value="Property logger and overrider" />
+        <meta-data
+            android:name="xposedminversion"
+            android:value="53" />
+    </application>
+
+</manifest>

xposed_samples/.idea/gradle.xml

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+de.yath.tvtool.Main

xposed_samples/.idea/inspectionProfiles/Project_Default.xml

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+package de.yath.tvtool;
+
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.drawable.BitmapDrawable;
+import android.util.Log;
+
+import java.io.ByteArrayOutputStream;
+
+import android.content.res.XModuleResources;
+import de.robv.android.xposed.IXposedHookInitPackageResources;
+import de.robv.android.xposed.IXposedHookLoadPackage;
+import de.robv.android.xposed.IXposedHookZygoteInit;
+import de.robv.android.xposed.XC_MethodHook;
+import de.robv.android.xposed.XposedHelpers;
+import de.robv.android.xposed.callbacks.XC_InitPackageResources.InitPackageResourcesParam;
+import de.robv.android.xposed.callbacks.XC_LoadPackage;
+
+public class LogoPatcher implements IXposedHookZygoteInit, IXposedHookInitPackageResources, IXposedHookLoadPackage {
+    private static final String TAG = "XposedTVLogoPatcher";
+    private static final String RES_PKG = "org.droidtv.tvsystemui";
+    private static final int RES_ORIG = 2130837518;
+    private static String MODULE_PATH = null;
+
+    @Override
+    public void initZygote(StartupParam startupParam) throws Throwable {
+        MODULE_PATH = startupParam.modulePath;
+        Log.d(TAG, "Will load replacement logo from "+MODULE_PATH);
+    }
+
+    @Override
+    public void handleInitPackageResources(InitPackageResourcesParam resparam) throws Throwable {
+        if (!resparam.packageName.equals(RES_PKG))
+            return;
+
+        Log.i(TAG, "Replacing startup_philips_logo in "+resparam.packageName+" with ours.");
+        XModuleResources modRes = XModuleResources.createInstance(MODULE_PATH, resparam.res);
+        resparam.res.setReplacement(RES_ORIG, modRes.fwd(R.drawable.startup_philips_logo_yath));
+    }
+
+
+    @Override
+    public void handleLoadPackage(XC_LoadPackage.LoadPackageParam lpparam) throws Throwable {
+        if (!lpparam.packageName.equals(RES_PKG))
+            return;
+
+        // https://github.com/rovo89/XposedBridge/issues/65, except that our caller makes use of the
+        // BitmapFactory.Options and ignoring them causes size calculations to fail.
+
+        Log.i(TAG, "Patching decodeResource(Resources, int, BitmapFactory.Options)");
+        XposedHelpers.findAndHookMethod(BitmapFactory.class, "decodeResource", Resources.class, int.class, BitmapFactory.Options.class, new XC_MethodHook() {
+            @Override
+            protected void beforeHookedMethod(MethodHookParam param) throws Throwable {
+                int id = (int)param.args[1];
+                if(id == RES_ORIG) {
+                    Resources res = (Resources)param.args[0];
+                    BitmapFactory.Options options = (BitmapFactory.Options)param.args[2];
+
+                    Bitmap b = ((BitmapDrawable)res.getDrawable(id)).getBitmap();
+
+                    // We could return b now, except that we’d ignore the options. Therefore, marshal
+                    // the Bitmap to a PNG byte[] and use BitmapFactory.decodeByteArray() with our
+                    // caller’s options on this PNG.
+
+                    ByteArrayOutputStream s = new ByteArrayOutputStream();
+                    b.compress(Bitmap.CompressFormat.PNG, 100, s);
+                    byte[] png = s.toByteArray();
+
+                    Bitmap ret = BitmapFactory.decodeByteArray(png, 0, png.length, options);
+                    Log.i(TAG, "decodeResource called for RES_ORIG, returning decodeByteArray(byte["+png.length+"], "+options);
+                    param.setResult(ret);
+                }
+            }
+        });
+    }
+}