去年用Android-Universal-Image-Loader(UIL)時好開心,那時候還是Eclipse的,今天發現,再也不用你和你了、、、
本篇主要介紹四個圖片加載框架,可以在Github上自行搜索,分別是glide、fresco、picasso和UIL,喜歡程度,由左到右
glide
https://github.com/bumptech/glide
今天運行了示例源碼,真心不錯,看什麼時候也細細分析源碼來寫些文章
- build.gradle
repositories {
mavenCentral()
}
dependencies {
compile 'com.github.bumptech.glide:glide:3.6.1'
compile 'com.android.support:support-v4:23.1.1'
}
- 代碼
Glide.with(context).load(url).placeholder(R.mipmap.ic_launcher).into((ImageView) view);
fresco
https://github.com/facebook/fresco
http://fresco-cn.org/docs/image-requests.html#_
這個也很不錯,很值得研究,但還是用Glide,它跟其他三個有點不一樣,用了自定義的SimpleDraweeView
來作爲容器顯示
- build.gradle
dependencies {
compile 'com.facebook.fresco:fresco:0.8.0+'
}
- 代碼
public class MyApp extends Application {
@Override
public void onCreate() {
super.onCreate();
Fresco.initialize(this);
}
}
DraweeController draweeController = Fresco.newDraweeControllerBuilder().setUri(url).build();
((SimpleDraweeView) view).setController(draweeController);
picasso
https://github.com/square/picasso
http://square.github.io/picasso/
- build.gradle
compile 'com.squareup.picasso:picasso:2.5.2'
- 代碼
Picasso.with(context).load(url).placeholder(R.mipmap.ic_launcher).into((ImageView) view);
UIL
https://github.com/nostra13/Android-Universal-Image-Loader
代碼
public class MyApp extends Application {
@Override
public void onCreate() {
super.onCreate();
initImageLoader(this);
}
public static void initImageLoader(Context context) {
ImageLoaderConfiguration.Builder config = new ImageLoaderConfiguration.Builder(context);
config.threadPriority(Thread.NORM_PRIORITY - 2);
config.denyCacheImageMultipleSizesInMemory();
config.diskCacheFileNameGenerator(new Md5FileNameGenerator());
config.diskCacheSize(50 * 1024 * 1024); // 50 MiB
config.tasksProcessingOrder(QueueProcessingType.LIFO);
config.writeDebugLogs(); // Remove for release app
// Initialize ImageLoader with configuration.
ImageLoader.getInstance().init(config.build());
}
}
ImageLoader.getInstance().displayImage(url, (ImageView) view);
最後
不要忘記添加網絡權限
<uses-permission android:name="android.permission.INTERNET"/>
本篇用途:
- 引導
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