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Use only SDK 8+ API. Better animations on spice list
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@stephanenicolas
stephanenicolas committed Jan 10, 2014
1 parent 74db696 commit 69424ae
Showing 1 changed file with 11 additions and 77 deletions.
88 changes: 11 additions & 77 deletions ...i-spicelist/src/main/java/com/octo/android/robospice/spicelist/BaseSpiceArrayAdapter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.concurrent.Executors;

import roboguice.util.temp.Ln;
import android.content.Context;
Expand All @@ -16,12 +17,10 @@
import android.graphics.BitmapFactory;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.TransitionDrawable;
import android.os.AsyncTask;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.Animation.AnimationListener;
import android.view.animation.AnimationUtils;
import android.widget.ArrayAdapter;
import android.widget.ImageView;

Expand Down Expand Up @@ -95,8 +94,8 @@ protected BaseSpiceArrayAdapter(final Context context, final SpiceManager spiceM
// --- PUBLIC API
// ----------------------------

public final void setDefaultUserDrawable(final Drawable defaultUserDrawable) {
this.defaultDrawable = defaultUserDrawable;
public final void setDefaultDrawable(final Drawable defaultDrawable) {
this.defaultDrawable = defaultDrawable;
}

/* package-private */final void setNetworkFetchingAllowed(final boolean isNetworkFetchingAllowed) {
Expand Down Expand Up @@ -131,7 +130,7 @@ protected final void updateListItemViewAsynchronously(final T data, final SpiceL

@SuppressWarnings("unchecked")
@Override
public final View getView(final int position, final View convertView, final ViewGroup parent) {
public View getView(final int position, final View convertView, final ViewGroup parent) {
SpiceListItemView<T> spiceListItemView;

T currentItem = getItem(position);
Expand Down Expand Up @@ -233,7 +232,7 @@ protected void loadBitmapAsynchronously(final T octo, final ImageView thumbImage
final AsyncDrawable asyncDrawable = new AsyncDrawable(getContext().getResources(), task);
thumbImageView.setImageDrawable(asyncDrawable);
thumbImageView.setTag(tempThumbnailImageFileName);
task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, tempThumbnailImageFileName);
task.executeOnExecutor(Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors()), tempThumbnailImageFileName);
}
}

Expand Down Expand Up @@ -321,8 +320,6 @@ private class BitmapWorkerTask extends AsyncTask<String, Void, Drawable> {
private final WeakReference<ImageView> imageViewReference;
String fileName = "";
private T data;
private Animation animationOut;
private Animation animationIn;

public BitmapWorkerTask(final ImageView imageView, final T data) {
// Use a WeakReference to ensure the ImageView can be garbage
Expand All @@ -334,10 +331,6 @@ public BitmapWorkerTask(final ImageView imageView, final T data) {
// Decode image in background.
@Override
protected Drawable doInBackground(final String... params) {
animationOut = AnimationUtils.loadAnimation(getContext(), android.R.anim.fade_out);
animationOut.setDuration(getContext().getResources().getInteger(android.R.integer.config_longAnimTime));
animationIn = AnimationUtils.loadAnimation(getContext(), android.R.anim.fade_in);
animationIn.setDuration(getContext().getResources().getInteger(android.R.integer.config_longAnimTime));
fileName = params[0];
return new BitmapDrawable(getContext().getResources(), BitmapFactory.decodeFile(fileName, null));
}
Expand All @@ -354,29 +347,18 @@ protected void onPostExecute(Drawable drawable) {
final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
if (this == bitmapWorkerTask) {
if (freshDrawableSet.remove(data)) {
animationIn.setAnimationListener(new TransientStateInAnimationListener(imageView));
animationOut.setAnimationListener(new TransientStateOutAnimationListener(imageView, animationIn, drawable));
imageView.startAnimation(animationOut);
Drawable[] layers = new Drawable[] {defaultDrawable, drawable};
TransitionDrawable transitionDrawable = new TransitionDrawable(layers);
transitionDrawable.setCrossFadeEnabled(true);
transitionDrawable.startTransition(getContext().getResources().getInteger(android.R.integer.config_longAnimTime));
imageView.setImageDrawable(transitionDrawable);
} else {
imageView.setImageDrawable(drawable);
}
}
}
}

@Override
protected void onCancelled() {
if (animationIn != null) {
animationIn.cancel();
}
if (animationOut != null) {
animationOut.cancel();
}
ImageView imageView = imageViewReference.get();
if (imageView != null) {
imageView.setHasTransientState(false);
}
}
}

private class NetworkFetchingAuthorizationStateChangeAdapter {
Expand Down Expand Up @@ -415,52 +397,4 @@ public BitmapWorkerTask getBitmapWorkerTask() {
}
}

private final class TransientStateOutAnimationListener implements AnimationListener {
private final ImageView imageView;
private final Animation animationIn;
private Drawable drawable;

private TransientStateOutAnimationListener(ImageView imageView, Animation animationIn, Drawable drawable) {
this.imageView = imageView;
this.animationIn = animationIn;
this.drawable = drawable;
}

@Override
public void onAnimationStart(final Animation animation) {
imageView.setHasTransientState(true);
}

@Override
public void onAnimationRepeat(final Animation animation) {
}

@Override
public void onAnimationEnd(final Animation animation) {
imageView.startAnimation(animationIn);
imageView.setImageDrawable(drawable);
}
}

private final class TransientStateInAnimationListener implements AnimationListener {
private final ImageView imageView;

private TransientStateInAnimationListener(ImageView imageView) {
this.imageView = imageView;
}

@Override
public void onAnimationStart(final Animation animation) {
}

@Override
public void onAnimationRepeat(final Animation animation) {
}

@Override
public void onAnimationEnd(final Animation animation) {
imageView.setHasTransientState(false);
}
}

}

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