void bind(FolderInfo info) {
mInfo = info;
ArrayList<ShortcutInfo> children = info.contents;
ArrayList<ShortcutInfo> overflow = new ArrayList<ShortcutInfo>();
setupContentForNumItems(children.size());
placeInReadingOrder(children);
int count = 0;
for (int i = 0; i < children.size(); i++) {
ShortcutInfo child = (ShortcutInfo) children.get(i);
if (createAndAddShortcut(child) == null) {
overflow.add(child);
} else {
count++;
}
}
// We rearrange the items in case there are any empty gaps
setupContentForNumItems(count);
// If our folder has too many items we prune them from the list. This is an issue
// when upgrading from the old Folders implementation which could contain an unlimited
// number of items.
for (ShortcutInfo item : overflow) {
mInfo.remove(item);
LauncherModel.deleteItemFromDatabase(mLauncher, item);
}
mItemsInvalidated = true;
updateTextViewFocus();
mInfo.addListener(this);
if (!sDefaultFolderName.contentEquals(mInfo.title)) {
mFolderName.setText(mInfo.title);
} else {
mFolderName.setText("");
}
updateItemLocationsInDatabase();
// In case any children didn't come across during loading, clean up the folder accordingly
mFolderIcon.post(
new Runnable() {
public void run() {
if (getItemCount() <= 1) {
replaceFolderWithFinalItem();
}
}
});
}
void bind(FolderInfo info) {
mInfo = info;
ArrayList<ShortcutInfo> children = info.contents;
ArrayList<ShortcutInfo> overflow = new ArrayList<ShortcutInfo>(); // 超出数量的item
setupContentForNumItems(children.size());
placeInReadingOrder(children);
int count = 0;
for (int i = 0; i < children.size(); i++) {
ShortcutInfo child = (ShortcutInfo) children.get(i);
if (!createAndAddShortcut(child)) {
overflow.add(child);
} else {
count++;
}
}
// 重新排序以防止有空的间隔。应该是防止万一数据有不对。
setupContentForNumItems(count);
// If our folder has too many items we prune them from the list. This is
// an issue
// when upgrading from the old Folders implementation which could
// contain an unlimited
// number of items.
// 如果文件夹里面有太多项目的话，我们把他们从list里面删掉。
// 因为从以前版本的数据库升级的时候有可能会出现许许多多的item（以前没有限制？）
for (ShortcutInfo item : overflow) {
mInfo.remove(item);
LauncherModel.deleteItemFromDatabase(mLauncher, item);
}
mItemsInvalidated = true;
updateTextViewFocus();
mInfo.addListener(this);
if (!sDefaultFolderName.contentEquals(mInfo.title)) {
mFolderName.setText(mInfo.title);
} else {
mFolderName.setText("");
}
updateItemLocationsInDatabase(); // 更新数据库里面的位置，万一以前里面的有错误（也太小心了……）
}
void bind(FolderInfo info) {
mInfo = info;
ArrayList<ShortcutInfo> children = info.contents;
ArrayList<ShortcutInfo> overflow = new ArrayList<ShortcutInfo>();
setupContentForNumItems(children.size());
int count = 0;
for (int i = 0; i < children.size(); i++) {
ShortcutInfo child = (ShortcutInfo) children.get(i);
if (!createAndAddShortcut(child)) {
overflow.add(child);
} else {
count++;
}
}
// We rearrange the items in case there are any empty gaps
setupContentForNumItems(count);
// If our folder has too many items we prune them from the list. This is an issue
// when upgrading from the old Folders implementation which could contain an unlimited
// number of items.
for (ShortcutInfo item : overflow) {
mInfo.remove(item);
LauncherModel.deleteItemFromDatabase(mLauncher, item);
}
mItemsInvalidated = true;
updateStyledTextFooFocus();
mInfo.addListener(this);
if (!sDefaultFolderName.contentEquals(mInfo.title)) {
mFolderName.setText(mInfo.title);
} else {
mFolderName.setText("");
}
}