@Override
public void onAnimationEnd(Animation animation) {
ImageUtil.recycle(layerView);
}
/**
* 上下滑动时资源的回收和加载,加载上中下3屏的图片资源，其余释放
*
* @param Y
* @param childCount
*/
protected void loadResource(int Y, int childCount) {
int minY = Y - UNIT;
int maxY = Y + UNIT * 2;
for (int i = 0; i < childCount; i++) {
View childView = getFrameLayout().getChildAt(i);
if (childView instanceof FirstGroupView) {
FirstGroupView firstGroupView = (FirstGroupView) childView;
int childCount2 = firstGroupView.getChildCount();
for (int j = 0; j < childCount2; j++) {
View view = firstGroupView.getChildAt(j);
if (view instanceof PictureView) {
PictureView pictureView = (PictureView) view;
LayoutParams params = (LayoutParams) pictureView.getLayoutParams();
if (minY <= params.topMargin && params.topMargin < maxY) { // 加载FirstGroupView资源
if (!pictureView.isLoad()) {
Picture picture = pictureView.getPicture();
if (picture != null) {
String resource = picture.getResource();
String imgPath =
AppConfigUtil.getAppResourceImage(AppConfigUtil.MAGAZINE_ID, resource);
Bitmap bitmap = ImageUtil.loadImage(imgPath);
pictureView.setImageBitmap(bitmap);
pictureView.setScaleType(ScaleType.FIT_XY);
}
}
} else { // 释放FirstGroupView资源,如果只有一张底图,将不释放资源
Group group = pictureView.getGroup();
List<Picture> pictures = group.getPictures();
if (pictures.size() >= 2) {
ImageUtil.recycle(pictureView);
}
}
}
}
} else if (childView instanceof GroupView2) {
GroupView2 groupView = (GroupView2) childView;
LayoutParams params = (LayoutParams) groupView.getLayoutParams();
if (minY <= params.topMargin && params.topMargin < maxY) { // 加载GroupView资源
FrameLayout frameLayout = groupView.getFrameLayout();
int childCount2 = frameLayout.getChildCount();
for (int j = 0; j < childCount2; j++) {
View view = frameLayout.getChildAt(j);
if (view instanceof PictureView) {
PictureView pictureView = (PictureView) view;
if (!pictureView.isLoad()) {
Picture picture = pictureView.getPicture();
if (picture != null) {
String resource = picture.getResource();
if (resource != null) {
String imgPath =
AppConfigUtil.getAppResourceImage(AppConfigUtil.MAGAZINE_ID, resource);
Bitmap bitmap = ImageUtil.loadImage(imgPath);
pictureView.setImageBitmap(bitmap);
pictureView.setScaleType(ScaleType.FIT_XY);
}
}
}
}
}
} else { // 释放GroupView资源
FrameLayout frameLayout = groupView.getFrameLayout();
int childCount2 = frameLayout.getChildCount();
for (int j = 0; j < childCount2; j++) {
View view = frameLayout.getChildAt(j);
if (view instanceof PictureView) {
PictureView pictureView = (PictureView) view;
ImageUtil.recycle(pictureView);
}
}
}
} else if (childView instanceof HorizontalGroupView) {
HorizontalGroupView hGroupView = (HorizontalGroupView) childView;
LayoutParams hparams = (LayoutParams) hGroupView.getLayoutParams();
if (minY <= hparams.topMargin && hparams.topMargin < maxY) { // 加载GroupView资源
FrameLayout frameLayout = hGroupView.getFrameLayout();
int childCount2 = frameLayout.getChildCount();
for (int j = 0; j < childCount2; j++) {
View view = frameLayout.getChildAt(j);
if (view instanceof PictureView) {
PictureView pictureView = (PictureView) view;
if (!pictureView.isLoad()) {
Picture picture = pictureView.getPicture();
if (picture != null) {
String resource = picture.getResource();
if (resource != null) {
String imgPath =
AppConfigUtil.getAppResourceImage(AppConfigUtil.MAGAZINE_ID, resource);
Bitmap bitmap = ImageUtil.loadImage(imgPath);
pictureView.setImageBitmap(bitmap);
pictureView.setScaleType(ScaleType.FIT_XY);
}
}
}
}
}
}
}
}
}