PhotoDraweeView for Fresco
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photoview支持图片的缩放,但是使用fresco加载图片时,photoview是不支持的,而PhotoDraweeView 是支持fresco的。
使用:
1、添加依赖
compile 'me.relex:photodraweeview:1.1.0'compile 'com.facebook.fresco:fresco:0.10.0'
2、布局
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:fresco="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:orientation="vertical" android:paddingBottom="@dimen/activity_vertical_margin" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" tools:context=".view.MainActivity"> <me.relex.photodraweeview.PhotoDraweeView android:id="@+id/pdv" android:layout_width="234dp" android:layout_height="350dp" fresco:actualImageScaleType="fitXY"/></LinearLayout>
3、代码
public class MainActivity extends Activity { PhotoDraweeView mPdv; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mPdv = (PhotoDraweeView) findViewById(R.id.pdv); setDataToPhotoView(); } private void setDataToPhotoView() { final PipelineDraweeControllerBuilder controller = Fresco.newDraweeControllerBuilder(); controller.setUri(Uri.parse("res://com.example.administrator.rxjavademo/" + R.mipmap.airport_map)); controller.setOldController(mPdv.getController()); controller.setControllerListener(new BaseControllerListener<ImageInfo>() { @Override public void onFinalImageSet(String id, ImageInfo imageInfo, Animatable animatable) { super.onFinalImageSet(id, imageInfo, animatable); if (imageInfo == null || mPdv == null) { return; } mPdv.update(imageInfo.getWidth(), imageInfo.getHeight()); } }); mPdv.setController(controller.build()); }}
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