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Code Issues Releases Activity

Update MissionAdapter.java

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* check if the iterator is initialized
This commit is contained in:
kapodamy 2018-12-15 20:58:28 -03:00
parent ecabbb57e6
commit 8fed18b2ac
1 changed files with 12 additions and 13 deletions
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25
app/src/main/java/us/shandian/giga/ui/adapter/MissionAdapter.java
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@ -158,7 +158,7 @@ public class MissionAdapter extends Adapter<ViewHolder> {
str = R.string.missions_header_pending;
} else {
str = R.string.missions_header_finished;
setClearButtonVisibility(true);
mClear.setVisible(true);
}
((ViewHolderHeader) view).header.setText(str);
@ -437,7 +437,7 @@ public class MissionAdapter extends Adapter<ViewHolder> {
public void clearFinishedDownloads() {
mDownloadManager.forgetFinishedDownloads();
applyChanges();
setClearButtonVisibility(false);
mClear.setVisible(false);
}
private boolean handlePopupItem(@NonNull ViewHolderItem h, @NonNull MenuItem option) {
@ -506,11 +506,7 @@ public class MissionAdapter extends Adapter<ViewHolder> {
mIterator.end();
checkEmptyMessageVisibility();
if (mIterator.getOldListSize() > 0) {
int lastItemType = mIterator.getSpecialAtItem(mIterator.getOldListSize() - 1);
setClearButtonVisibility(lastItemType == DownloadManager.SPECIAL_FINISHED);
}
checkClearButtonVisibility(mClear);
}
public void forceUpdate() {
@ -529,15 +525,18 @@ public class MissionAdapter extends Adapter<ViewHolder> {
}
public void setClearButton(MenuItem clearButton) {
if (mClear == null) {
int lastItemType = mIterator.getSpecialAtItem(mIterator.getOldListSize() - 1);
clearButton.setVisible(lastItemType == DownloadManager.SPECIAL_FINISHED);
}
if (mClear == null) checkClearButtonVisibility(clearButton);
mClear = clearButton;
}
private void setClearButtonVisibility(boolean flag) {
mClear.setVisible(flag);
private void checkClearButtonVisibility(MenuItem clearButton) {
if (mIterator.getOldListSize() < 1) {
clearButton.setVisible(false);
return;
}
DownloadManager.MissionItem item = mIterator.getItem(mIterator.getOldListSize() - 1);
clearButton.setVisible(item.special == DownloadManager.SPECIAL_FINISHED || item.mission instanceof FinishedMission);
}
private void checkEmptyMessageVisibility() {