private void changeButtonLabel() {
String msg;
if (mUndoActions.size() > 1 && mMode == UndoMode.COLLAPSED_UNDO) {
msg = mListView.getResources().getString(R.string.undoall);
} else {
msg = mListView.getResources().getString(R.string.undo);
}
mUndoButton.setText(msg);
}
private static void addDetectedValueHeader(
@NonNull ListView listView,
@StringRes int labelRes,
@NonNull String labelKey,
@NonNull String labelValue,
@NonNull String value,
@NonNull Icon icon) {
final TextView textView =
(TextView)
LayoutInflater.from(listView.getContext())
.inflate(R.layout.edx_selectable_list_item, listView, false);
{
final SpannableString labelValueSpan = new SpannableString(labelValue);
labelValueSpan.setSpan(
new ForegroundColorSpan(
listView.getResources().getColor(R.color.edx_grayscale_neutral_dark)),
0,
labelValueSpan.length(),
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
textView.setText(
ResourceUtil.getFormattedString(
listView.getContext().getResources(), labelRes, labelKey, labelValueSpan));
}
Context context = textView.getContext();
TextViewCompat.setCompoundDrawablesRelativeWithIntrinsicBounds(
textView,
new IconDrawable(context, icon)
.sizeRes(context, R.dimen.edx_base)
.colorRes(context, R.color.edx_grayscale_neutral_light),
null,
null,
null);
listView.addHeaderView(textView, new FormOption(labelValue, value), true);
}
/**
* Constructs a new swipe-to-dismiss touch listener for the given list view.
*
* @param listView The list view whose items should be dismissable.
* @param callback The callback to trigger when the user has indicated that she would like to
* dismiss one or more list items.
* @param mode The mode this list handles multiple undos.
*/
public SwipeDismissList(ListView listView, OnDismissCallback callback, UndoMode mode) {
if (listView == null) {
throw new IllegalArgumentException("listview must not be null.");
}
mHandler = new HideUndoPopupHandler();
mListView = listView;
mCallback = callback;
mMode = mode;
ViewConfiguration vc = ViewConfiguration.get(listView.getContext());
mSlop = vc.getScaledTouchSlop();
mMinFlingVelocity = vc.getScaledMinimumFlingVelocity();
mMaxFlingVelocity = vc.getScaledMaximumFlingVelocity();
mAnimationTime =
listView.getContext().getResources().getInteger(android.R.integer.config_shortAnimTime);
mDensity = mListView.getResources().getDisplayMetrics().density;
// -- Load undo popup --
LayoutInflater inflater =
(LayoutInflater) mListView.getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View v = inflater.inflate(R.layout.undo_popup, null);
mUndoButton = (Button) v.findViewById(R.id.undo);
mUndoButton.setOnClickListener(new UndoHandler());
mUndoButton.setOnTouchListener(
new View.OnTouchListener() {
public boolean onTouch(View v, MotionEvent event) {
// If user tabs "undo" button, reset delay time to remove popup
mDelayedMsgId++;
return false;
}
});
mUndoText = (TextView) v.findViewById(R.id.text);
mUndoPopup = new PopupWindow(v);
mUndoPopup.setAnimationStyle(R.style.fade_animation);
// Get scren width in dp and set width respectively
int xdensity =
(int) (mListView.getContext().getResources().getDisplayMetrics().widthPixels / mDensity);
if (xdensity < 300) {
mUndoPopup.setWidth((int) (mDensity * 280));
} else if (xdensity < 350) {
mUndoPopup.setWidth((int) (mDensity * 300));
} else if (xdensity < 500) {
mUndoPopup.setWidth((int) (mDensity * 330));
} else {
mUndoPopup.setWidth((int) (mDensity * 450));
}
mUndoPopup.setHeight((int) (mDensity * 56));
// -- END Load undo popu --
listView.setOnTouchListener(this);
listView.setOnScrollListener(this.makeScrollListener());
switch (mode) {
case SINGLE_UNDO:
mUndoActions = new ArrayList<Undoable>(1);
break;
default:
mUndoActions = new ArrayList<Undoable>(10);
break;
}
}
