author:wangyimiao

desc:添加图片加载库

app/src/main/java/com/common/commonlibtest/MainActivity.java

@@ -5,6 +5,8 @@ import androidx.appcompat.app.AppCompatActivity;
 import android.os.Bundle;
 import android.util.Log;
 
+import com.common.commonlib.image.config.GlideHolderConfig;
+import com.common.commonlib.image.loader.ImageLoader;
 import com.common.commonlib.net.RequestCallBack;
 import com.common.commonlib.net.interceptor.RequestHeadInterceptor;
 import com.common.commonlib.net.interceptor.ResponseHeadInterceptor;
@@ -14,6 +16,7 @@ import com.common.commonlibtest.bean.LoginResponse;
 import com.common.commonlibtest.manager.CollectionLoader;
 import com.common.commonlibtest.manager.InternetLoader;
 import com.common.commonlibtest.manager.LoginLoader;
+import com.yinuo.commonlibtest.R;
 import com.yinuo.commonlibtest.databinding.ActivityMainBinding;
 
 import org.jetbrains.annotations.Nullable;
@@ -36,6 +39,13 @@ public class MainActivity extends AppCompatActivity {
     }
 
     private void initView() {
+        String url = "https://pics1.baidu.com/feed/48540923dd54564eb4cf53d7fabb2e84d0584f25.jpeg?token=d52b80fe96b3211270261b6c71b9efe2";
+        String url_1 = "https://pics6.baidu.com/feed/574e9258d109b3decb67a7bc7b814e87820a4cca.jpeg?token=56f8cb89982903d054e94bb89e34f84c&s=0D84C41006A072B8D38C054D030030E2";
+        GlideHolderConfig config = new GlideHolderConfig();
+        config.setErrorId(R.drawable.ic_record_delete);
+        ImageLoader.INSTANCE.setGlobalConfig(config);
+        ImageLoader.INSTANCE.load(this, url_1, binding.iv);
+
         binding.tv.setOnClickListener(l -> {
             InternetLoader loader = new InternetLoader();
             loader.getHomeArticles(0, new RequestCallBack<ArticlesResponse>() {

app/src/main/java/com/common/commonlibtest/MyApplication.kt

@@ -2,11 +2,14 @@ package com.common.commonlibtest
 
 import android.app.Application
 import com.common.commonlib.CommonApplication
+import com.common.commonlib.image.config.GlideBaseConfig
+import com.common.commonlib.image.loader.ImageLoader
 
 class MyApplication : Application() {
     override fun onCreate() {
         super.onCreate()
 
         CommonApplication.intLibs(this)
+        ImageLoader.init(this, GlideBaseConfig.MemoryType.NORMAL)
     }
 }

app/src/main/res/layout/activity_main.xml

@@ -5,6 +5,16 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
+    <ImageView
+        android:id="@+id/iv"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.2" />
+
     <TextView
         android:id="@+id/tv"
         android:layout_width="wrap_content"

commonLib/src/main/java/com/common/commonlib/image/config/GlideBaseConfig.kt

@@ -0,0 +1,56 @@
+package com.common.commonlib.image.config
+
+import com.bumptech.glide.MemoryCategory
+
+object GlideBaseConfig {
+
+    enum class MemoryType(var memoryCategory: MemoryCategory) {
+        /**
+         * Tells Glide's memory cache and bitmap pool to use at most half of their initial maximum size.
+         */
+        LOW(MemoryCategory.LOW),
+
+        /**
+         * Tells Glide's memory cache and bitmap pool to use at most their initial maximum size.
+         */
+        NORMAL(MemoryCategory.NORMAL),
+
+        /**
+         * Tells Glide's memory cache and bitmap pool to use at most one and a half times their initial
+         * maximum size.
+         */
+        HIGH(MemoryCategory.HIGH)
+    }
+
+    enum class LoadMode {
+        /**
+         * default loading type
+         */
+        DEFAULT,
+
+        /**
+         * cache all resource
+         */
+        ALL,
+
+        /**
+         * skip loading from disk
+         */
+        SKIP_DISK,
+
+        /**
+         * skip loading from memory cache
+         */
+        SKIP_MEM,
+
+        /**
+         * skip loading form all cache
+         */
+        SKIP_CACHE,
+
+        /**
+         * don't load form internet
+         */
+        SKIP_NET
+    }
+}

commonLib/src/main/java/com/common/commonlib/image/config/GlideHolderConfig.kt

@@ -0,0 +1,27 @@
+package com.common.commonlib.image.config
+
+import android.graphics.drawable.Drawable
+
+/**
+ * 占位符配置
+ */
+class GlideHolderConfig {
+    /**
+     * holder占位图
+     */
+    var holderDrawable: Drawable? = null
+    var holderId: Int = -1
+
+    /**
+     * 加载失败时，且没有配置fallback占位图时展示
+     */
+    var errorDrawable: Drawable? = null
+    var errorId: Int = -1
+    var errorBuilder: Any? = null
+
+    /**
+     * 加载失败时是否允许失败作为正常流程展示
+     */
+    var fallBackDrawable: Drawable? = null
+    var fallBackId: Int = -1
+}

commonLib/src/main/java/com/common/commonlib/image/loader/GlobalConfigHelper.kt

@@ -0,0 +1,47 @@
+package com.common.commonlib.image.loader
+
+import android.graphics.drawable.Drawable
+import com.bumptech.glide.RequestBuilder
+import com.common.commonlib.image.config.GlideHolderConfig
+
+/**
+ * 全局配置适配器
+ */
+object GlobalConfigHelper {
+    var globalHolderConfig: GlideHolderConfig? = null
+
+    fun loadWithGlobalConfig(requestBuilder: RequestBuilder<Drawable>): RequestBuilder<Drawable> {
+        return loadWithGlobalConfig(requestBuilder, globalHolderConfig)
+    }
+
+    fun loadWithGlobalConfig(
+        requestBuilder: RequestBuilder<Drawable>,
+        holderConfig: GlideHolderConfig?
+    ): RequestBuilder<Drawable> {
+        var request = requestBuilder
+        if (holderConfig != null) {
+            if (holderConfig.holderDrawable != null) {
+                request = request.placeholder(holderConfig.holderDrawable)
+            }
+            if (holderConfig.holderId != -1) {
+                request = request.placeholder(holderConfig.holderId)
+            }
+            if (holderConfig.errorDrawable != null) {
+                request = request.error(holderConfig.errorDrawable)
+            }
+            if (holderConfig.errorId != -1) {
+                request = request.error(holderConfig.errorId)
+            }
+            if (holderConfig.errorBuilder != null) {
+                request = request.error(holderConfig.errorBuilder)
+            }
+            if (holderConfig.fallBackDrawable != null) {
+                request = request.fallback(holderConfig.fallBackDrawable)
+            }
+            if (holderConfig.fallBackId != -1) {
+                request = request.fallback(holderConfig.fallBackId)
+            }
+        }
+        return request
+    }
+}

commonLib/src/main/java/com/common/commonlib/image/loader/ILoader.kt

@@ -0,0 +1,70 @@
+package com.common.commonlib.image.loader
+
+import android.content.Context
+import android.widget.ImageView
+import com.common.commonlib.image.config.GlideBaseConfig
+import com.common.commonlib.image.config.GlideHolderConfig
+
+/**
+ * 加载器接口
+ */
+interface ILoader {
+
+    /**
+     * 初始化
+     * @param context 上下文
+     * @param memoryCategory 缓存类型
+     */
+    fun init(context: Context, memoryCategory: GlideBaseConfig.MemoryType)
+
+    /**
+     * 加载图片
+     * @param context 上下文
+     * @param url 图片链接
+     * @param view 图片控件
+     */
+    fun load(context: Context, url: String?, view: ImageView)
+
+    /**
+     * 加载图片
+     * @param context 上下文
+     * @param url 图片链接
+     * @param view 图片控件
+     * @param loadingMode 加载模式
+     */
+    fun loadWithMode(
+        context: Context,
+        url: String?,
+        view: ImageView,
+        loadingMode: GlideBaseConfig.LoadMode
+    )
+
+    /**
+     * 加载图片
+     * @param context 上下文
+     * @param url 图片链接
+     * @param view 图片控件
+     * @param placeGlideHolder 占位图
+     */
+    fun loadWithPlaceHolder(
+        context: Context,
+        url: String,
+        view: ImageView,
+        placeGlideHolder: GlideHolderConfig
+    )
+
+    /**
+     * 清理内存缓存
+     */
+    fun clearMemoryCache(context: Context)
+
+    /**
+     * 清理磁盘缓存
+     */
+    fun clearDiskCache(context: Context)
+
+    /**
+     * 清理所有缓存
+     */
+    fun clearAllCache(context: Context)
+}

commonLib/src/main/java/com/common/commonlib/image/loader/ImageLoader.kt

@@ -0,0 +1,87 @@
+package com.common.commonlib.image.loader
+
+import android.content.Context
+import android.widget.ImageView
+import com.bumptech.glide.Glide
+import com.bumptech.glide.load.engine.DiskCacheStrategy
+import com.common.commonlib.image.config.GlideBaseConfig
+import com.common.commonlib.image.config.GlideHolderConfig
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.runBlocking
+
+/**
+ * 图片加载类
+ */
+object ImageLoader : ILoader {
+
+    override fun init(
+        context: Context, memoryCategory: GlideBaseConfig.MemoryType
+    ) {
+        Glide.get(context).setMemoryCategory(memoryCategory.memoryCategory)
+    }
+
+    fun setGlobalConfig(globalHolderConfig: GlideHolderConfig) {
+        GlobalConfigHelper.globalHolderConfig = globalHolderConfig
+    }
+
+    override fun load(context: Context, url: String?, view: ImageView) {
+        loadWithMode(context, url, view, GlideBaseConfig.LoadMode.DEFAULT)
+    }
+
+    override fun loadWithMode(
+        context: Context,
+        url: String?,
+        view: ImageView,
+        loadingMode: GlideBaseConfig.LoadMode
+    ) {
+        val request = GlobalConfigHelper.loadWithGlobalConfig(Glide.with(context).load(url))
+        when (loadingMode) {
+            GlideBaseConfig.LoadMode.DEFAULT ->
+                request.into(view)
+            GlideBaseConfig.LoadMode.ALL ->
+                request.diskCacheStrategy(DiskCacheStrategy.ALL).into(view)
+            GlideBaseConfig.LoadMode.SKIP_CACHE ->
+                request.skipMemoryCache(true)
+                    .diskCacheStrategy(DiskCacheStrategy.NONE)
+                    .into(view)
+            GlideBaseConfig.LoadMode.SKIP_DISK ->
+                request.diskCacheStrategy(DiskCacheStrategy.NONE).into(view)
+            GlideBaseConfig.LoadMode.SKIP_MEM ->
+                request.skipMemoryCache(true).into(view)
+            GlideBaseConfig.LoadMode.SKIP_NET ->
+                request.onlyRetrieveFromCache(true).into(view)
+        }
+    }
+
+    override fun loadWithPlaceHolder(
+        context: Context,
+        url: String,
+        view: ImageView,
+        placeGlideHolder: GlideHolderConfig
+    ) {
+        GlobalConfigHelper.loadWithGlobalConfig(Glide.with(context).load(url), placeGlideHolder)
+            .into(view)
+    }
+
+    override fun clearMemoryCache(context: Context) = runBlocking<Unit> {
+        launch(Dispatchers.Main) {
+            Glide.get(context).clearMemory()
+        }
+    }
+
+    override fun clearDiskCache(context: Context) = runBlocking<Unit> {
+        launch(Dispatchers.IO) {
+            Glide.get(context).clearDiskCache()
+        }
+    }
+
+    override fun clearAllCache(context: Context) = runBlocking<Unit> {
+        launch(Dispatchers.Main) {
+            Glide.get(context).clearMemory()
+        }
+        launch(Dispatchers.IO) {
+            Glide.get(context).clearDiskCache()
+        }
+    }
+}

commonLib/src/main/java/com/common/commonlib/image/module/OkHttpLibraryGlideModule.kt

@@ -1,4 +1,4 @@
-package com.common.commonlib.image
+package com.common.commonlib.image.module
 
 import android.content.Context
 import com.bumptech.glide.Glide
@@ -9,14 +9,14 @@ import com.bumptech.glide.load.model.GlideUrl
 import com.bumptech.glide.module.LibraryGlideModule
 import java.io.InputStream
 
+/**
+ * okhttp配置
+ */
 @GlideModule
-class OkHttpLibGlideModule : LibraryGlideModule() {
+class OkHttpLibraryGlideModule : LibraryGlideModule() {
+
     override fun registerComponents(context: Context, glide: Glide, registry: Registry) {
-        registry.replace(
+        // 替换网路请求使用okhttp
-            GlideUrl::class.java,
+        registry.replace(GlideUrl::class.java, InputStream::class.java, OkHttpUrlLoader.Factory())
-            InputStream::class.java,
-            OkHttpUrlLoader.Factory()
-        )
-        super.registerComponents(context, glide, registry)
     }
 }