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Code Issues Projects Releases Wiki Activity

Add a custom request listener class

This commit is contained in:
Kingsley Ochu 2017-11-14 11:48:11 +01:00
parent 610a264e23
commit ee408a9eb7
1 changed files with 52 additions and 0 deletions
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52
android/src/main/java/com/dylanvann/fastimage/FastImageRequestListener.java Normal file
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package com.dylanvann.fastimage;
import android.graphics.drawable.Drawable;
import com.bumptech.glide.load.DataSource;
import com.bumptech.glide.load.engine.GlideException;
import com.bumptech.glide.request.RequestListener;
import com.bumptech.glide.request.target.ImageViewTarget;
import com.bumptech.glide.request.target.Target;
import com.facebook.react.bridge.WritableNativeMap;
import com.facebook.react.uimanager.ThemedReactContext;
import com.facebook.react.uimanager.events.RCTEventEmitter;
public class FastImageRequestListener implements RequestListener<Drawable> {
public static final String REACT_ON_ERROR_EVENT = "onFastImageError";
public static final String REACT_ON_LOAD_EVENT = "onFastImageLoad";
public static final String REACT_ON_LOAD_END_EVENT = "onFastImageLoadEnd";
private static String key = null;
public FastImageRequestListener(String key) {
this.key = key;
}
@Override
public boolean onLoadFailed(@android.support.annotation.Nullable GlideException e, Object model, Target<Drawable> target, boolean isFirstResource) {
OkHttpProgressGlideModule.forget(key);
if (!(target instanceof ImageViewTarget)) {
return false;
}
ImageViewWithUrl view = (ImageViewWithUrl) ((ImageViewTarget) target).getView();
ThemedReactContext context = (ThemedReactContext) view.getContext();
RCTEventEmitter eventEmitter = context.getJSModule(RCTEventEmitter.class);
int viewId = view.getId();
eventEmitter.receiveEvent(viewId, REACT_ON_ERROR_EVENT, new WritableNativeMap());
eventEmitter.receiveEvent(viewId, REACT_ON_LOAD_END_EVENT, new WritableNativeMap());
return false;
}
@Override
public boolean onResourceReady(Drawable resource, Object model, Target<Drawable> target, DataSource dataSource, boolean isFirstResource) {
if (!(target instanceof ImageViewTarget)) {
return false;
}
ImageViewWithUrl view = (ImageViewWithUrl) ((ImageViewTarget) target).getView();
ThemedReactContext context = (ThemedReactContext) view.getContext();
RCTEventEmitter eventEmitter = context.getJSModule(RCTEventEmitter.class);
int viewId = view.getId();
eventEmitter.receiveEvent(viewId, REACT_ON_LOAD_EVENT, new WritableNativeMap());
eventEmitter.receiveEvent(viewId, REACT_ON_LOAD_END_EVENT, new WritableNativeMap());
return false;
}
}