public void updateView() {
this.removeAllViews();
if (mMediaViewCollection == null || mMediaViewCollection.getCount() == 0) {
if (mShowPlaceholder) createPlaceholderView();
} else if (!mMediaViewCollection.containsLoadedMedia()) {
if (mShowDLButtonForBitWise) {
if (mMediaViewCollection.isLoadingMedia()) createDownloadingView(false);
else createDownloadView();
} else if (mShowPlaceholderWhileLoading) createDownloadingView(true);
} else if (mMediaViewCollection.getCount() > 1) {
createMultiImageView();
} else if (mMediaViewCollection.getCount() == 1) {
createSingleImageView();
}
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
if (!mShowPlaceholder
&& (mMediaViewCollection == null || mMediaViewCollection.getCount() == 0)) {
setMeasuredDimension(0, 0);
return;
}
if (mMediaViewCollection != null
&& !mMediaViewCollection.containsLoadedMedia()
&& !mShowPlaceholderWhileLoading) {
if (this.mShowDLButtonForBitWise) {
Log.v("MediaView", "No cached image, but show DL button");
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
} else {
Log.v("MediaView", "No cached image, set height to 0");
setMeasuredDimension(0, 0);
}
} else if (mHeightInhibitor == 0) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
Log.v(
"MediaView",
"Contains cached image, no constraints, set height to " + this.getMeasuredHeight());
} else if (MeasureSpec.getMode(widthMeasureSpec) != MeasureSpec.UNSPECIFIED) {
int inhibitedHeightSpec =
MeasureSpec.makeMeasureSpec(
(int) (MeasureSpec.getSize(widthMeasureSpec) / mHeightInhibitor),
MeasureSpec.getMode(widthMeasureSpec));
super.onMeasure(widthMeasureSpec, inhibitedHeightSpec);
Log.v("MediaView", "Cached image, set height to " + this.getMeasuredHeight());
} else {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
int width = this.getMeasuredWidth();
if (mHeightInhibitor != 0) {
int height = (int) (width / mHeightInhibitor);
super.onMeasure(
MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY),
MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY));
}
Log.v("MediaView", "Contains cached image, set height to " + this.getMeasuredHeight());
}
}
public int getCount() {
if (mMediaViewCollection == null) return 0;
return mMediaViewCollection.getCount();
}