package jexer;
import java.util.ArrayList;
-import java.util.Collections;
import java.util.List;
import jexer.bits.CellAttributes;
+import jexer.bits.StringUtils;
import jexer.event.TKeypressEvent;
import jexer.event.TMouseEvent;
import static jexer.TKeypress.*;
public TList(final TWidget parent, final List<String> strings, final int x,
final int y, final int width, final int height) {
- this(parent, strings, x, y, width, height, null);
+ this(parent, strings, x, y, width, height, null, null, null);
}
/**
final int y, final int width, final int height,
final TAction enterAction) {
- super(parent, x, y, width, height);
- this.enterAction = enterAction;
- this.strings = new ArrayList<String>();
- if (strings != null) {
- this.strings.addAll(strings);
- }
-
- hScroller = new THScroller(this, 0, getHeight() - 1, getWidth() - 1);
- vScroller = new TVScroller(this, getWidth() - 1, 0, getHeight() - 1);
- reflowData();
+ this(parent, strings, x, y, width, height, enterAction, null, null);
}
/**
final int y, final int width, final int height,
final TAction enterAction, final TAction moveAction) {
+ this(parent, strings, x, y, width, height, enterAction, moveAction,
+ null);
+ }
+
+ /**
+ * Public constructor.
+ *
+ * @param parent parent widget
+ * @param strings list of strings to show. This is allowed to be null
+ * and set later with setList() or by subclasses.
+ * @param x column relative to parent
+ * @param y row relative to parent
+ * @param width width of text area
+ * @param height height of text area
+ * @param enterAction action to perform when an item is selected
+ * @param moveAction action to perform when the user navigates to a new
+ * item with arrow/page keys
+ * @param singleClickAction action to perform when the user clicks on an
+ * item
+ */
+ public TList(final TWidget parent, final List<String> strings, final int x,
+ final int y, final int width, final int height,
+ final TAction enterAction, final TAction moveAction,
+ final TAction singleClickAction) {
+
super(parent, x, y, width, height);
this.enterAction = enterAction;
this.moveAction = moveAction;
+ this.singleClickAction = singleClickAction;
this.strings = new ArrayList<String>();
if (strings != null) {
this.strings.addAll(strings);
for (int i = 0; i < strings.size(); i++) {
String line = strings.get(i);
- if (line.length() > maxLineWidth) {
- maxLineWidth = line.length();
+ int lineLength = StringUtils.width(line);
+ if (lineLength > maxLineWidth) {
+ maxLineWidth = lineLength;
}
}
selectedString = index;
}
+ /**
+ * Get a selectable string by index.
+ *
+ * @param idx index into list
+ * @return the string at idx in the list
+ */
+ public final String getListItem(final int idx) {
+ return strings.get(idx);
+ }
+
/**
* Get the selected string.
*