Glide封装

app/build.gradle

@@ -43,7 +43,7 @@ kapt {
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation"org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
 
     implementation 'androidx.core:core-ktx:1.0.2'
     implementation 'androidx.appcompat:appcompat:1.0.2'
@@ -81,6 +81,9 @@ dependencies {
     implementation 'com.squareup.okhttp3:logging-interceptor:3.14.0'//
     implementation 'com.squareup.retrofit2:retrofit:2.5.0'
 
+    //Glide
+    implementation 'com.github.bumptech.glide:glide:4.8.0'
+
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test:runner:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'

app/src/main/java/io/legado/app/base/BaseActivity.kt

@@ -8,7 +8,7 @@ import androidx.databinding.ViewDataBinding
 import androidx.lifecycle.ViewModel
 import com.google.android.material.bottomnavigation.BottomNavigationView
 
-abstract class BaseActivity<BD : ViewDataBinding, VM : ViewModel> : AppCompatActivity() {
+abstract class BaseActivity<BD : ViewDataBinding, VM : ViewModel?> : AppCompatActivity() {
 
     protected lateinit var dataBinding: BD
         private set

app/src/main/java/io/legado/app/help/ImageLoader.kt

@@ -0,0 +1,259 @@
+package io.legado.app.help
+
+import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.drawable.Drawable
+import android.net.Uri
+import android.widget.ImageView
+import androidx.annotation.DrawableRes
+import com.bumptech.glide.Glide
+import com.bumptech.glide.RequestBuilder
+import com.bumptech.glide.RequestManager
+import com.bumptech.glide.load.engine.DiskCacheStrategy
+import com.bumptech.glide.load.resource.bitmap.*
+import com.bumptech.glide.load.resource.drawable.DrawableTransitionOptions
+import com.bumptech.glide.load.resource.gif.GifDrawable
+import com.bumptech.glide.request.RequestOptions
+import com.bumptech.glide.request.transition.Transition
+import java.io.File
+
+object ImageLoader {
+
+    fun load(context: Context, url: String?): ImageLoadBuilder<String> {
+        return ImageLoadBuilder(context, url)
+    }
+
+    fun load(context: Context, @DrawableRes resId: Int?): ImageLoadBuilder<Int> {
+        return ImageLoadBuilder(context, resId)
+    }
+
+    fun load(context: Context, file: File?): ImageLoadBuilder<File> {
+        return ImageLoadBuilder(context, file)
+    }
+
+    fun load(context: Context, uri: Uri?): ImageLoadBuilder<Uri> {
+        return ImageLoadBuilder(context, uri)
+    }
+
+    fun load(context: Context, drawable: Drawable?): ImageLoadBuilder<Drawable> {
+        return ImageLoadBuilder(context, drawable)
+    }
+
+    fun load(context: Context, bitmap: Bitmap?): ImageLoadBuilder<Bitmap> {
+        return ImageLoadBuilder(context, bitmap)
+    }
+
+    fun load(context: Context, bytes: ByteArray?): ImageLoadBuilder<ByteArray> {
+        return ImageLoadBuilder(context, bytes)
+    }
+
+
+    fun with(context: Context): ImageLoadBuilder<Any> {
+        return ImageLoadBuilder(context)
+    }
+
+    fun clear(imageView: ImageView) {
+        with(imageView.context).clear(imageView)
+    }
+
+    class ImageLoadBuilder<S> constructor(context: Context, private var source: S? = null) {
+
+        private val manager: RequestManager = Glide.with(context)
+        private var requestOptions: RequestOptions = RequestOptions()
+        private var crossFade: Boolean = false
+        private var noCache: Boolean = false
+
+        fun load(source: S): ImageLoadBuilder<S> {
+            this.source = source
+            return this
+        }
+
+        fun toRound(corner: Int): ImageLoadBuilder<S> {
+            requestOptions = requestOptions.transform(RoundedCorners(corner))
+            return this
+        }
+
+        fun toCropRound(corner: Int): ImageLoadBuilder<S> {
+            requestOptions = requestOptions.transforms(CenterCrop(), RoundedCorners(corner))
+            return this
+        }
+
+        fun toCircle(): ImageLoadBuilder<S> {
+            requestOptions = requestOptions.transform(CircleCrop())
+            return this
+        }
+
+        fun centerInside(): ImageLoadBuilder<S> {
+            requestOptions = requestOptions.transform(CenterInside())
+            return this
+        }
+
+        fun fitCenter(): ImageLoadBuilder<S> {
+            requestOptions = requestOptions.transform(FitCenter())
+            return this
+        }
+
+        fun centerCrop(): ImageLoadBuilder<S> {
+            requestOptions = requestOptions.transform(CenterCrop())
+            return this
+        }
+
+        fun crossFade(): ImageLoadBuilder<S> {
+            crossFade = true
+            return this
+        }
+
+        fun noCache(): ImageLoadBuilder<S> {
+            noCache = true
+            return this
+        }
+
+        fun placeholder(placeholder: Drawable): ImageLoadBuilder<S> {
+            requestOptions = requestOptions.placeholder(placeholder)
+            return this
+        }
+
+        fun placeholder(@DrawableRes resId: Int): ImageLoadBuilder<S> {
+            requestOptions = requestOptions.placeholder(resId)
+            return this
+        }
+
+        fun error(drawable: Drawable): ImageLoadBuilder<S> {
+            requestOptions = requestOptions.error(drawable)
+            return this
+        }
+
+        fun error(@DrawableRes resId: Int): ImageLoadBuilder<S> {
+            requestOptions = requestOptions.error(resId)
+            return this
+        }
+
+        fun override(width: Int, height: Int): ImageLoadBuilder<S> {
+            requestOptions = requestOptions.override(width, height)
+            return this
+        }
+
+        fun override(size: Int): ImageLoadBuilder<S> {
+            requestOptions = requestOptions.override(size)
+            return this
+        }
+
+        fun clear(imageView: ImageView) {
+            manager.clear(imageView)
+        }
+
+        fun downloadOnly(target: ImageViewTarget<File>) {
+            manager.downloadOnly().load(source).into(Target(target))
+        }
+
+        fun setAsDrawable(imageView: ImageView) {
+            asDrawable().into(imageView)
+        }
+
+        fun setAsDrawable(target: ImageViewTarget<Drawable>) {
+            asDrawable().into(Target(target))
+        }
+
+        fun setAsBitmap(imageView: ImageView) {
+            asBitmap().into(imageView)
+        }
+
+        fun setAsBitmap(target: ImageViewTarget<Bitmap>) {
+            asBitmap().into(Target(target))
+        }
+
+        fun setAsGif(imageView: ImageView) {
+            asGif().into(imageView)
+        }
+
+        fun setAsGif(target: ImageViewTarget<GifDrawable>) {
+            asGif().into(Target(target))
+        }
+
+        fun setAsFile(imageView: ImageView) {
+            asFile().into(imageView)
+        }
+
+        fun setAsFile(target: ImageViewTarget<File>) {
+            asFile().into(Target(target))
+        }
+
+        private fun asDrawable(): RequestBuilder<Drawable> {
+            var builder: RequestBuilder<Drawable> = ensureOptions(manager.asDrawable().load(source))
+
+            if (crossFade) {
+                builder = builder.transition(DrawableTransitionOptions.withCrossFade())
+            }
+
+            return builder
+        }
+
+        private fun asBitmap(): RequestBuilder<Bitmap> {
+            var builder: RequestBuilder<Bitmap> = ensureOptions(manager.asBitmap().load(source))
+
+            if (crossFade) {
+                builder = builder.transition(BitmapTransitionOptions.withCrossFade())
+            }
+
+            return builder
+        }
+
+        private fun asGif(): RequestBuilder<GifDrawable> {
+            var builder: RequestBuilder<GifDrawable> = ensureOptions(manager.asGif().load(source))
+
+            if (crossFade) {
+                builder = builder.transition(DrawableTransitionOptions.withCrossFade())
+            }
+
+            return builder
+        }
+
+        private fun asFile(): RequestBuilder<File> {
+            return manager.asFile().load(source)
+        }
+
+        private fun <ResourceType> ensureOptions(builder: RequestBuilder<ResourceType>): RequestBuilder<ResourceType> {
+            return builder.apply(requestOptions.diskCacheStrategy(if (noCache) DiskCacheStrategy.NONE else DiskCacheStrategy.RESOURCE))
+        }
+
+        private inner class Target<R> constructor(private val target: ImageViewTarget<R>) :
+            com.bumptech.glide.request.target.ImageViewTarget<R>(target.view) {
+
+            init {
+                if (this.target.waitForLayout) {
+                    waitForLayout()
+                }
+            }
+
+            override fun onResourceReady(resource: R, transition: Transition<in R>?) {
+                if (!target.onResourceReady(resource)) {
+                    super.onResourceReady(resource, transition)
+                }
+            }
+
+            override fun setResource(resource: R?) {
+                target.setResource(resource)
+            }
+        }
+    }
+
+    abstract class ImageViewTarget<R>(val view: ImageView) {
+        internal var waitForLayout: Boolean = false
+
+        fun waitForLayout(): ImageViewTarget<R> {
+            waitForLayout = true
+            return this
+        }
+
+        fun setResource(resource: R?) {
+
+        }
+
+        fun onResourceReady(resource: R?): Boolean {
+            return false
+        }
+
+    }
+
+
+}

app/src/main/java/io/legado/app/help/permission/Request.kt

@@ -14,7 +14,7 @@ import java.util.*
 
 internal class Request : OnRequestPermissionsResultCallback {
 
-    val requestTime: Long
+    internal val requestTime: Long
     private var requestCode: Int = TYPE_REQUEST_PERMISSION
     private var source: RequestSource? = null
     private var permissions: ArrayList<String>? = null

app/src/main/java/io/legado/app/help/permission/RequestManager.kt

@@ -15,7 +15,7 @@ internal object RequestManager : OnPermissionsResultCallback {
     }
 
     private val isCurrentRequestInvalid: Boolean
-        get() = request?.let { System.currentTimeMillis() - it.startTime > 5 * 1000L } ?: true
+        get() = request?.let { System.currentTimeMillis() - it.requestTime > 5 * 1000L } ?: true
 
     init {
         RequestPlugins.setOnPermissionsResultCallback(this)
@@ -52,7 +52,7 @@ internal object RequestManager : OnPermissionsResultCallback {
 
         requests?.let {
             request = if (it.empty()) null else it.pop()
-            request?.let {  handler.post(requestRunnable) }
+            request?.let { handler.post(requestRunnable) }
         }
     }
 

app/src/main/java/io/legado/app/ui/main/MainActivity.kt

@@ -16,7 +16,7 @@ import io.legado.app.help.storage.Backup
 import io.legado.app.help.storage.Restore
 import io.legado.app.ui.replacerule.ReplaceRuleActivity
 import io.legado.app.ui.search.SearchActivity
-import io.legado.app.utils.*
+import io.legado.app.utils.getViewModel
 import kotlinx.android.synthetic.main.activity_main.*
 import kotlinx.android.synthetic.main.app_bar_main.*
 import org.jetbrains.anko.startActivity