android 加载图片框架--Glide使用详解

dependencies {
compile 'com.github.bumptech.glide:glide:3.7.0'
compile 'com.android.support:support-v4:23.2.1'
}

<dependency>
<groupId>com.github.bumptech.glide</groupId>
<artifactId>glide</artifactId>
<version>3.7.</version>
</dependency>
<dependency>
<groupId>com.google.android</groupId>
<artifactId>support-v4</artifactId>
<version>r7</version>
</dependency>

String url = "http://img1.dzwww.com:8080/tupian_pl/20150813/16/7858995348613407436.jpg";
ImageView imageView = (ImageView) findViewById(R.id.imageView);
Glide.with(context)
.load(url)
.into(imageView);

String url = "http://img1.dzwww.com:8080/tupian_pl/20150813/16/7858995348613407436.jpg";
ImageView imageView = (ImageView) findViewById(R.id.imageView);
Glide.with(context)
.load(url)
.placeholder(R.drawable.place_image)//图片加载出来前，显示的图片
.error(R.drawable.error_image)//图片加载失败后，显示的图片
.into(imageView);

Glide.with( context )
.load( url )
.thumbnail( 0.2f )
.into( imageView );

private void loadImageThumbnailRequest(){
// setup Glide request without the into() method
DrawableRequestBuilder<String> thumbnailRequest = Glide.with( context ).load( url );
// pass the request as a a parameter to the thumbnail request
Glide.with( context )
.load( url )
.thumbnail( thumbnailRequest )
.into( imageView );
}

Glide.with(context)
.load(url)
.crossFade()//或者使用 dontAnimate() 关闭动画
.placeholder(R.drawable.place_image)
.error(R.drawable.error_image)
.into(imageView);

Glide.with(context)
.load(url)
.override(width,height)//这里的单位是px
.into(imageView);

Glide.with(context)
.load(url)
.skipMemoryCache(true)
.diskCacheStrategy( DiskCacheStrategy.NONE )
.into(imageView);

Glide.with(context)
.load(url)
.diskCacheStrategy( DiskCacheStrategy.SOURCE )
.into(imageView);

//设置 HIGH 优先级
Glide.with( context )
.load( highPriorityImageUrl )
.priority (Priority.HIGH )
.into( imageView );
//设置 LOW 优先级
Glide.with( context )
.load( lowPriorityImageUrl )
.priority( Priority.LOW )
.into( imageView );

String gifUrl = "http://i2.mhimg.com/M00/0E/AE/CgAAilTPWJ2Aa_EIACcMxiZi5xE299.gif";
Glide.with( context )
.load( gifUrl )
.placeholder（ R.drawable.default ）
.error( R.drawable.error )
.into( imageView );

Glide.with( context )
.load( gifUrl )
.asGif()
.error( R.drawable.error )
.into( imageView );

Glide.with( context )
.load( gifUrl )
.asBitmap()
.error( R.drawable.error )
.into( imageView );

String filePath = "/storrage/emulated/0/Pictures/video.mp4";
Glide.with( context )
.load( Uri.fromFile( new File( filePath ) ) )
.into( imageView );

private SimpleTarget<Bitmap> mSimpleTarget = new SimpleTarget<Bitmap>() {
@Override
public void onResourceReady(Bitmap resource, GlideAnimation<? super Bitmap> animation) {
mImageView.setImageBitmap(resource);
}
};private void loadImageSimpleTarget() {
Glide.with( thi s)
.load( mUrl )
.asBitmap()
.into( mSimpleTarget );
}

private SimpleTarget<Bitmap> mSimpleTarget = new SimpleTarget<Bitmap>(,) {
@Override
public void onResourceReady(Bitmap resource, GlideAnimation<? super Bitmap> animation) {
mImageView.setImageBitmap(resource);
}
};

Glide.with(mContext.getApplicationContext())
.load(mUrl)
.asBitmap()
.into(target);

public class CustomView extends FrameLayout {
private ImageView mImageView; public CustomView(Context context) {
super(context);
} public CustomView(Context context, AttributeSet attrs) {
super(context, attrs);
} public CustomView(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
} @Override
protected void onFinishInflate() {
super.onFinishInflate();
mImageView = new ImageView(getContext());
addView(mImageView , LayoutParams.MATCH_PARENT , LayoutParams.MATCH_PARENT);
} public void setImage(Drawable drawable){
mImageView.setImageDrawable(drawable);
}
}

public void loadImageTarget(Context context){
CustomView mCustomView = (CustomView) findViewById(R.id.custom_view); ViewTarget viewTarget = new ViewTarget<CustomView,GlideDrawable>( mCustomView ) {
@Override
public void onResourceReady(GlideDrawable resource, GlideAnimation<? super GlideDrawable> glideAnimation) {
this.view.setImage(resource);
}
}; Glide.with(context)
.load(mUrl)
.into(viewTarget);
}

public class RoundTransformation extends BitmapTransformation {
private float radius = 0f; public RoundTransformation(Context context) {
this(context, );
} public RoundTransformation(Context context, int px) {
super(context);
this.radius = px;
} @Override
protected Bitmap transform(BitmapPool pool, Bitmap toTransform, int outWidth, int outHeight) {
return roundCrop(pool, toTransform);
} private Bitmap roundCrop(BitmapPool pool, Bitmap source) {
if (source == null)
return null; Bitmap result = pool.get(source.getWidth(), source.getHeight(), Bitmap.Config.ARGB_8888);
if (result == null) {
result = Bitmap.createBitmap(source.getWidth(), source.getHeight(), Bitmap.Config.ARGB_8888);
} Canvas canvas = new Canvas(result);
Paint paint = new Paint();
paint.setShader(new BitmapShader(source, BitmapShader.TileMode.CLAMP, BitmapShader.TileMode.CLAMP));
paint.setAntiAlias(true);
RectF rectF = new RectF(0f, 0f, source.getWidth(), source.getHeight());
canvas.drawRoundRect(rectF, radius, radius, paint);
return result;
} @Override
public String getId() {
return getClass().getName() + Math.round(radius);
}}

Glide.with(context)
.load(mUrl)
.transform(new RoundTransformation(context , ))
//.bitmapTransform( new RoundTransformation(context , 20) )
.into(mImageView);

Glide.with(context)
.load(mUrl)
.transform(new RoundTransformation(context , ) ， new RotateTransformation(context , 90f))
.into(mImageView);

public class RotateTransformation extends BitmapTransformation { private float rotateRotationAngle = 0f; public RotateTransformation(Context context, float rotateRotationAngle) {
super( context );
this.rotateRotationAngle = rotateRotationAngle;
} @Override
protected Bitmap transform(BitmapPool pool, Bitmap toTransform, int outWidth, int outHeight) {
Matrix matrix = new Matrix(); matrix.postRotate(rotateRotationAngle); return Bitmap.createBitmap(toTransform, , , toTransform.getWidth(), toTransform.getHeight(), matrix, true);
} @Override
public String getId() {
return getClass().getName() + Math.round(rotateRotationAngle);
}
}

<set xmlns:android="http://schemas.android.com/apk/res/android"
android:fillAfter="true"> <scale
android:duration="@android:integer/config_longAnimTime"
android:fromXScale="0.1"
android:fromYScale="0.1"
android:pivotX="50%"
android:pivotY="50%"
android:toXScale=""
android:toYScale=""/>
</set>

Glide.with(context)
.load(mUrl)
.transform(new RoundTransformation(this , ))
.animate( R.anim.zoom_in )
.into(mImageView);

ViewPropertyAnimation.Animator animator = new ViewPropertyAnimation.Animator() {
@Override
public void animate(View view) {
view.setAlpha( 0f ); ObjectAnimator fadeAnim = ObjectAnimator.ofFloat( view, "alpha", 0f, 1f );
fadeAnim.setDuration( );
fadeAnim.start();
}
};

Glide.with(context)
.load(mUrl)
.animate( animator )
.into(viewTarget);

public class ExampleModule implements GlideModule{
@Override
public void applyOptions(Context context, GlideBuilder builder) {
// todo
} @Override
public void registerComponents(Context context, Glide glide) {
// todo
}
}

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.mrtrying.demoglide"> <application> <meta-data
android:name="com.mrtrying.demoglide.module.ExampleModule"
android:value="GlideModule" /> ... </application> ...</manifest>

public class QualityModule implements GlideModule{
@Override
public void applyOptions(Context context , GlideBuilder builder){
builder.setDecodeFormat(DecodeFormat.PREFER_ARGB_8888);
} @Override
public void registerComponents(Context context , Glide glide){
// nothing to do here
}
}

dependencies{
//... // Glide
compile 'com.github.bumptech.glide:glide:3.7.0' // Glide's OkHttp Integration
compile 'com.github.bumptech.glide:okhttp-integration:1.4.0@aar'
compile 'com.squareup.okhttp:okhttp:3.2.0'
}