protected boolean isFieldChanged(String column, String value) {
final String dbValue = mEntry.getAsString(column);
// nullable fields (e.g. Middle Name) are usually represented as empty columns,
// so lets treat null and empty space equivalently here
final String dbValueNoNull = dbValue == null ? "" : dbValue;
final String valueNoNull = value == null ? "" : value;
return !TextUtils.equals(dbValueNoNull, valueNoNull);
}
/** Tests whether the given item has no changes (so it exists in the database) but is empty */
private boolean isEmptyNoop(ValuesDelta item) {
if (!item.isNoop()) return false;
final int fieldCount = mKind.fieldList.size();
for (int i = 0; i < fieldCount; i++) {
final String column = mKind.fieldList.get(i).column;
final String value = item.getAsString(column);
if (!TextUtils.isEmpty(value)) return false;
}
return true;
}
@Override
public void setValues(
DataKind kind,
ValuesDelta entry,
RawContactDelta state,
boolean readOnly,
ViewIdGenerator vig) {
super.setValues(kind, entry, state, readOnly, vig);
// Remove edit texts that we currently have
if (mFieldEditTexts != null) {
for (EditText fieldEditText : mFieldEditTexts) {
mFields.removeView(fieldEditText);
}
}
boolean hidePossible = false;
int fieldCount = kind.fieldList.size();
mFieldEditTexts = new EditText[fieldCount];
for (int index = 0; index < fieldCount; index++) {
final EditField field = kind.fieldList.get(index);
final EditText fieldView = new EditText(mContext);
fieldView.setLayoutParams(
new LinearLayout.LayoutParams(
LayoutParams.MATCH_PARENT,
field.isMultiLine() ? LayoutParams.WRAP_CONTENT : mMinFieldHeight));
// Set either a minimum line requirement or a minimum height (because {@link TextView}
// only takes one or the other at a single time).
if (field.minLines != 0) {
fieldView.setMinLines(field.minLines);
} else {
fieldView.setMinHeight(mMinFieldHeight);
}
fieldView.setTextAppearance(getContext(), android.R.style.TextAppearance_Medium);
fieldView.setGravity(Gravity.TOP);
mFieldEditTexts[index] = fieldView;
fieldView.setId(vig.getId(state, kind, entry, index));
if (field.titleRes > 0) {
fieldView.setHint(field.titleRes);
}
int inputType = field.inputType;
fieldView.setInputType(inputType);
if (inputType == InputType.TYPE_CLASS_PHONE) {
PhoneNumberFormatter.setPhoneNumberFormattingTextWatcher(mContext, fieldView);
fieldView.setTextDirection(View.TEXT_DIRECTION_LTR);
}
// Show the "next" button in IME to navigate between text fields
// TODO: Still need to properly navigate to/from sections without text fields,
// See Bug: 5713510
fieldView.setImeOptions(EditorInfo.IME_ACTION_NEXT);
// Read current value from state
final String column = field.column;
final String value = entry.getAsString(column);
fieldView.setText(value);
// Show the delete button if we have a non-null value
setDeleteButtonVisible(value != null);
// Prepare listener for writing changes
fieldView.addTextChangedListener(
new TextWatcher() {
@Override
public void afterTextChanged(Editable s) {
// Trigger event for newly changed value
onFieldChanged(column, s.toString());
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {}
});
fieldView.setEnabled(isEnabled() && !readOnly);
if (field.shortForm) {
hidePossible = true;
mHasShortAndLongForms = true;
fieldView.setVisibility(mHideOptional ? View.VISIBLE : View.GONE);
} else if (field.longForm) {
hidePossible = true;
mHasShortAndLongForms = true;
fieldView.setVisibility(mHideOptional ? View.GONE : View.VISIBLE);
} else {
// Hide field when empty and optional value
final boolean couldHide = (!ContactsUtils.isGraphic(value) && field.optional);
final boolean willHide = (mHideOptional && couldHide);
fieldView.setVisibility(willHide ? View.GONE : View.VISIBLE);
hidePossible = hidePossible || couldHide;
}
mFields.addView(fieldView);
}
// When hiding fields, place expandable
setupExpansionView(hidePossible, mHideOptional);
mExpansionView.setEnabled(!readOnly && isEnabled());
}