private void clearSelect() {
mMsgListView.clearChoices();
final int checkedCount = mMsgListView.getCheckedItemCount();
mSelectionMenu.setTitle(getString(R.string.selected_count, checkedCount));
if (checkedCount == 0) {
mActionButton.setEnabled(false);
}
mMsgListView.invalidateViews();
}
@Override
public void onItemCheckedStateChanged(
ActionMode mode, int position, long id, boolean checked) {
// Get the total of checked items
final int checkedCount = list.getCheckedItemCount();
// Set the CAB title according to total checked items
mode.setTitle(checkedCount + getString(R.string.selected_postfix));
// Call to the toggle method of the adapter
adapter.toggleSelection(position);
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
super.onListItemClick(l, v, position, id);
if (l.getCheckedItemCount() > 0) {
mSendMenuItem.setVisible(true);
} else {
mSendMenuItem.setVisible(false);
}
}
private void allSelect() {
int count = mMsgListAdapter.getCount();
for (int i = 0; i < count; i++) {
mMsgListView.setItemChecked(i, true);
}
final int checkedCount = mMsgListView.getCheckedItemCount();
mSelectionMenu.setTitle(getString(R.string.selected_count, checkedCount));
if (checkedCount > 0) {
mActionButton.setEnabled(true);
}
mMsgListView.invalidateViews();
}
// change the visibility of the send button (set in menu_recipients.xml) whenever a a friend is
// selected
// we create the menu in onCreateOptionsMenu
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
super.onListItemClick(l, v, position, id);
// check the number of items that are checked on the list
if (l.getCheckedItemCount() > 0) {
// set the menuItem to visible if an item is clicked
mSendMenuItem.setVisible(true);
} else {
// otherwise, if it is 0, then hide the menu item
mSendMenuItem.setVisible(false);
}
}
public int getCheckedItemCount() {
ListView listView = mListView;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
return listView.getCheckedItemCount();
}
SparseBooleanArray checkedItems = listView.getCheckedItemPositions();
int count = 0;
for (int i = 0, size = checkedItems.size(); i < size; ++i) {
if (checkedItems.valueAt(i)) {
count++;
}
}
return count;
}
@Override
public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
// TODO Auto-generated method stub
final int checkedCount = content.getCheckedItemCount();
switch (checkedCount) {
case 0:
mode.setSubtitle(null);
break;
case 1:
mode.setSubtitle("One item selected");
break;
default:
mode.setSubtitle("" + checkedCount);
break;
}
}
protected boolean onSelectionActionItemClicked(final ActionMode mode, MenuItem item) {
ListView listView = getListView();
switch (item.getItemId()) {
case R.id.blob_descriptor_delete:
int count = listView.getCheckedItemCount();
String countStr =
getResources().getQuantityString(getDeleteConfirmationItemCountResId(), count, count);
String message = getString(R.string.blob_descriptor_confirm_delete, countStr);
deleteConfirmationDialog =
new AlertDialog.Builder(getActivity())
.setIcon(android.R.drawable.ic_dialog_alert)
.setTitle("")
.setMessage(message)
.setPositiveButton(
android.R.string.yes,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
deleteSelectedItems();
mode.finish();
deleteConfirmationDialog = null;
}
})
.setNegativeButton(android.R.string.no, null)
.create();
deleteConfirmationDialog.setOnDismissListener(
new DialogInterface.OnDismissListener() {
@Override
public void onDismiss(DialogInterface dialogInterface) {
deleteConfirmationDialog = null;
}
});
deleteConfirmationDialog.show();
return true;
case R.id.blob_descriptor_select_all:
int itemCount = listView.getCount();
for (int i = itemCount - 1; i > -1; --i) {
listView.setItemChecked(i, true);
}
return true;
default:
return false;
}
}
private void updateTitle(final ActionMode mode) {
final ListView listView = getListView();
if (listView == null || mode == null || getActivity() == null) return;
final int count = listView.getCheckedItemCount();
mode.setTitle(getResources().getQuantityString(R.plurals.Nitems_selected, count, count));
}
