/**
* Creates a new ListView component.
*
* @param container container that the component will be placed in
*/
public ListView(ComponentContainer container) {
super(container);
this.container = container;
items = YailList.makeEmptyList();
// initialize selectionIndex which also sets selection
SelectionIndex(0);
view = new android.widget.ListView(container.$context());
view.setOnItemClickListener(this);
view.setChoiceMode(android.widget.ListView.CHOICE_MODE_SINGLE);
view.setScrollingCacheEnabled(false);
listViewLayout = new LinearLayout(container.$context());
listViewLayout.setOrientation(LinearLayout.VERTICAL);
txtSearchBox = new EditText(container.$context());
txtSearchBox.setSingleLine(true);
txtSearchBox.setWidth(Component.LENGTH_FILL_PARENT);
txtSearchBox.setPadding(10, 10, 10, 10);
txtSearchBox.setHint("Search list...");
// set up the listener
txtSearchBox.addTextChangedListener(
new TextWatcher() {
@Override
public void onTextChanged(CharSequence cs, int arg1, int arg2, int arg3) {
// When user changed the Text
adapter.getFilter().filter(cs);
}
@Override
public void beforeTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {
// no-op. Required method
}
@Override
public void afterTextChanged(Editable arg0) {
// no-op. Required method
}
});
if (showFilter) {
txtSearchBox.setVisibility(View.VISIBLE);
} else {
txtSearchBox.setVisibility(View.GONE);
}
// set the colors and initialize the elements
// note that the TextColor and ElementsFromString setters
// need to have the textColor set first, since they reset the
// adapter
Width(Component.LENGTH_FILL_PARENT);
BackgroundColor(DEFAULT_BACKGROUND_COLOR);
SelectionColor(DEFAULT_SELECTION_COLOR);
textColor = DEFAULT_TEXT_COLOR;
TextColor(textColor);
textSize = DEFAULT_TEXT_SIZE;
TextSize(textSize);
ElementsFromString("");
listViewLayout.addView(txtSearchBox);
listViewLayout.addView(view);
listViewLayout.requestLayout();
container.$add(this);
};
