/**
* Get the list of all the chips in this view
*
* @return All the chips in this view
*/
public ArrayList<Chip> getChips() {
ArrayList<Chip> ret = new ArrayList<Chip>();
for (ChipSpan chipSpans :
Arrays.asList(getText().getSpans(0, getText().length(), ChipSpan.class))) {
ret.add(chipSpans.getChip());
}
return ret;
}
/**
* Get a chip for certain text
*
* @param text The text to find in a chip
* @return The chip that matches, or null
*/
@Nullable
public Chip getChip(String text) {
for (ChipSpan chipSpan : getChipSpans()) {
if (chipSpan.getChip().getText().equals(text)) {
return chipSpan.getChip();
}
}
return null;
}
@Override
public final void beforeTextChanged(CharSequence s, int start, int count, int after) {
if (after < count) {
if (s instanceof Spanned) {
ChipSpan[] removed = ((Spanned) s).getSpans(start, start + count, ChipSpan.class);
for (ChipSpan removedSpan : removed) {
onChipRemoved(removedSpan.getChip());
}
}
}
}
/**
* Remove the chip from this view
*
* @param chip The chip to remove
* @return Whether or not a chip was removed
*/
public boolean removeChip(Chip chip) {
for (ChipSpan chipSpan : getChipSpans()) {
if (chipSpan.getChip().equals(chip)) {
int start = getText().getSpanStart(chipSpan);
Editable editText = getText().replace(start, start + 1, "");
setText(editText);
if (mChipChangedListener != null) {
mChipChangedListener.onChipRemoved(chipSpan.getChip());
}
return true;
}
}
return false;
}
