v1.0

README.md

@@ -1 +1,12 @@
-# LBWallpaperForMuzei
+# LBWallpaper For Muzei
+[萝卜の图站](https://img.ijglb.com/) 随机手机壁纸 For [Muzei](https://muzei.co/)
+
+# 屏幕截图
+<div>
+   <img src="art/01.jpg" width="275" alt="screenshot 1">
+   <img src="art/02.jpg" width="275" alt="screenshot 2">
+   <img src="art/03.jpg" width="275" alt="screenshot 3">
+</div>
+
+# 下载
+Release：[https://github.com/ijglb/LBWallpaperForMuzei/releases](https://github.com/ijglb/LBWallpaperForMuzei/releases)

app/.gitignore

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+/build
+/release

app/build.gradle

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+plugins {
+    id 'com.android.application'
+    id 'kotlin-android'
+}
+
+android {
+    compileSdkVersion 30
+    buildToolsVersion "30.0.2"
+
+    defaultConfig {
+        applicationId "com.ijglb.muzei.lbwallpaper"
+        minSdkVersion 19
+        targetSdkVersion 30
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+}
+
+dependencies {
+
+    implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+    implementation 'androidx.core:core-ktx:1.3.2'
+    implementation 'androidx.appcompat:appcompat:1.3.0-alpha02'
+    implementation 'com.google.android.material:material:1.1.0'
+    implementation 'com.google.android.apps.muzei:muzei-api:3.4.0'
+    implementation 'com.squareup.okhttp3:okhttp:4.9.0'
+    implementation 'com.github.salomonbrys.kotson:kotson:2.5.0'
+    implementation 'androidx.work:work-runtime-ktx:2.5.0-beta01'
+    implementation 'androidx.preference:preference-ktx:1.1.1'
+    testImplementation 'junit:junit:4.+'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+}

app/proguard-rules.pro

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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

app/src/androidTest/java/com/ijglb/muzei/lbwallpaper/ExampleInstrumentedTest.kt

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+package com.ijglb.muzei.lbwallpaper
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.ijglb.muzei.lbwallpaper", appContext.packageName)
+    }
+}

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.ijglb.muzei.lbwallpaper">
+
+    <uses-permission android:name="android.permission.INTERNET"/>
+    <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/Theme.LBWallpaperForMuzei" >
+
+        <provider
+            android:name=".LBWallpaperProvider"
+            android:authorities="com.ijglb.muzei.lbwallpaper.LBWallpaperProvider"
+            android:exported="true"
+            android:label="@string/label"
+            android:permission="com.google.android.apps.muzei.api.ACCESS_PROVIDER">
+            <intent-filter>
+                <action android:name="com.google.android.apps.muzei.api.MuzeiArtProvider"/>
+            </intent-filter>
+            <meta-data
+                android:name="settingsActivity"
+                android:value="com.ijglb.muzei.lbwallpaper.SettingsActivity" />
+            <meta-data
+                android:name="setupActivity"
+                android:value="com.ijglb.muzei.lbwallpaper.SettingsActivity" />
+        </provider>
+
+        <activity
+            android:name=".SettingsActivity"
+            android:exported="true"
+            android:icon="@mipmap/ic_launcher"
+            android:label="@string/prefs_title"
+            android:roundIcon="@mipmap/ic_launcher_round"
+            android:theme="@style/Theme.Muzei" />
+    </application>
+
+</manifest>

app/src/main/java/com/ijglb/muzei/lbwallpaper/LBWallpaperProvider.kt

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+package com.ijglb.muzei.lbwallpaper
+
+import android.net.Uri
+import com.google.android.apps.muzei.api.provider.Artwork
+import com.google.android.apps.muzei.api.provider.MuzeiArtProvider
+
+class LBWallpaperProvider: MuzeiArtProvider() {
+    companion object {
+        private const val TAG = "LBWallpaperProvider"
+    }
+    /**
+     * Callback method when the user has viewed all of the available artwork. This should be used
+     * as a cue to load more artwork so that the user has a constant stream of new artwork.
+     *
+     * Muzei will always prefer to show unseen artwork, but will automatically cycle through all
+     * of the available artwork if no new artwork is found (i.e., if you don't load new artwork
+     * after receiving this callback).
+     *
+     * @param initial true when there is no artwork available, such as is the case when this is
+     * the initial load of this MuzeiArtProvider.
+     */
+    override fun onLoadRequested(initial: Boolean) {
+        if(initial){
+            setArtwork(Artwork(
+                    title = "ฅ╹ᗜ╹ฅ",
+                    token = "https://img.ijglb.com/content/uploadfile/202011/5a231604734407.png",
+                    persistentUri = Uri.parse("file:///android_asset/initial.png"),
+                    webUri = Uri.parse("https://img.ijglb.com/post/888")
+            ))
+        }else {
+            context?.let { LBWallpaperWorker.enqueueLoad(it) }
+        }
+    }
+}

app/src/main/java/com/ijglb/muzei/lbwallpaper/LBWallpaperWorker.kt

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+package com.ijglb.muzei.lbwallpaper
+
+import android.content.Context
+import android.net.Uri
+import android.util.Log
+import androidx.work.Constraints
+import androidx.work.NetworkType
+import androidx.work.OneTimeWorkRequestBuilder
+import androidx.work.WorkManager
+import androidx.work.Worker
+import androidx.work.WorkerParameters
+import com.github.salomonbrys.kotson.fromJson
+import com.github.salomonbrys.kotson.string
+import com.google.android.apps.muzei.api.provider.Artwork
+import com.google.android.apps.muzei.api.provider.ProviderContract
+import com.google.gson.Gson
+import com.google.gson.JsonObject
+import okhttp3.OkHttpClient
+import okhttp3.Request
+
+class LBWallpaperWorker(
+    context: Context,
+    workerParams: WorkerParameters
+) : Worker(context, workerParams) {
+
+    companion object {
+        private const val TAG = "LBWallpaperWorker"
+
+        internal fun enqueueLoad(context: Context) {
+            val workManager = WorkManager.getInstance(context)
+            workManager.enqueue(OneTimeWorkRequestBuilder<LBWallpaperWorker>()
+                .setConstraints(Constraints.Builder()
+                    .setRequiredNetworkType(NetworkType.CONNECTED)
+                    .build())
+                .build())
+        }
+    }
+
+    override fun doWork(): Result {
+        val providerClient = ProviderContract.getProviderClient(
+            applicationContext, LBWallpaperProvider::class.java)
+        val client = OkHttpClient()
+        val request = Request.Builder()
+            .url("https://img.ijglb.com/api.php?action=muzei")
+            .build()
+        try {
+            val result = client.newCall(request).execute().body?.string()
+            result?.let {
+                Log.d(TAG,result)
+                val json = Gson().fromJson<JsonObject>(it)
+                val artwork = Artwork(
+                    title = json["title"].string,
+                    token = json["imgurl"].string,
+                    persistentUri =  Uri.parse(json["imgurl"].string),
+                    webUri = Uri.parse(json["weburl"].string))
+                providerClient.addArtwork(artwork)
+            }
+        }catch(e: Exception){
+            e.printStackTrace()
+            return Result.failure()
+        }
+        return Result.success()
+    }
+}

app/src/main/java/com/ijglb/muzei/lbwallpaper/SettingsActivity.kt

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+package com.ijglb.muzei.lbwallpaper
+
+import android.app.Activity
+import android.content.Intent
+import android.os.Bundle
+import android.view.MenuItem
+import android.view.View
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.net.toUri
+import androidx.preference.Preference
+import androidx.preference.PreferenceFragmentCompat
+import java.util.*
+
+class SettingsActivity : AppCompatActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        // display the fragment as the main content.
+        supportFragmentManager
+                .beginTransaction()
+                .replace(android.R.id.content, PrefsFragment())
+                .commit()
+        setResult(Activity.RESULT_OK)
+    }
+
+    class PrefsFragment : PreferenceFragmentCompat() {
+
+        override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+            super.onViewCreated(view, savedInstanceState)
+            view.fitsSystemWindows = true
+        }
+
+        override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
+            addPreferencesFromResource(R.xml.preferences)
+
+            // show correct version name & copyright year
+            findPreference<Preference>(getText(R.string.pref_about_key))?.summary = getString(
+                    R.string.pref_about_summary,
+                    requireActivity().packageManager.getPackageInfo(requireActivity().packageName, 0).versionName,
+                    Calendar.getInstance().get(Calendar.YEAR))
+            // open browser
+            findPreference<Preference>(getText(R.string.pref_link_key))?.setOnPreferenceClickListener {
+                startActivity(Intent(Intent.ACTION_VIEW).apply {
+                    data = getString(R.string.pref_link_link).toUri()
+                })
+                true
+            }
+        }
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        if (item.itemId == android.R.id.home) {
+            onBackPressed()
+            return true
+        }
+        return super.onOptionsItemSelected(item)
+    }
+
+}