checkbox working

[fanfix.git] / src / jexer / TWidget.java

diff --git a/src/jexer/TWidget.java b/src/jexer/TWidget.java
index 17f7849631f5bd087f536cf48f4068bf211447b7..6c03a9cccef8d85c4fb934022e88d545a2922d32 100644 (file)
--- a/src/jexer/TWidget.java
+++ b/src/jexer/TWidget.java
@@ -48,7 +48,7 @@ import static jexer.TKeypress.*;
  * TWidget is the base class of all objects that can be drawn on screen or
  * handle user input events.
  */
-public abstract class TWidget {
+public abstract class TWidget implements Comparable<TWidget> {
 
     /**
      * Every widget has a parent widget that it may be "contained" in.  For
@@ -312,6 +312,15 @@ public abstract class TWidget {
      */
     private boolean hasCursor = false;
 
+    /**
+     * Set visible cursor flag.
+     *
+     * @param hasCursor if true, this widget has a cursor
+     */
+    public final void setHasCursor(final boolean hasCursor) {
+        this.hasCursor = hasCursor;
+    }
+
     /**
      * See if this widget has a visible cursor.
      *
@@ -326,18 +335,61 @@ public abstract class TWidget {
      */
     private int cursorX = 0;
 
+    /**
+     * Get cursor X value.
+     *
+     * @return cursor column position in relative coordinates
+     */
+    public final int getCursorX() {
+        return cursorX;
+    }
+
+    /**
+     * Set cursor X value.
+     *
+     * @param cursorX column position in relative coordinates
+     */
+    public final void setCursorX(final int cursorX) {
+        this.cursorX = cursorX;
+    }
+
     /**
      * Cursor row position in relative coordinates.
      */
     private int cursorY = 0;
 
     /**
-     * Comparison operator sorts on tabOrder.
+     * Get cursor Y value.
+     *
+     * @return cursor row position in relative coordinates
+     */
+    public final int getCursorY() {
+        return cursorY;
+    }
+
+    /**
+     * Set cursor Y value.
      *
-     * @param that another TWidget instance
-     * @return difference between this.tabOrder and that.tabOrder
+     * @param cursorY row position in relative coordinates
      */
-    public final int compare(final TWidget that) {
+    public final void setCursorY(final int cursorY) {
+        this.cursorY = cursorY;
+    }
+
+    /**
+     * Comparison operator sorts on tabOrder for TWidgets and z for TWindows.
+     *
+     * @param that another TWidget or TWindow instance
+     * @return difference between this.tabOrder and that.tabOrder, or
+     * difference between this.z and that.z
+     */
+    @Override
+    public final int compareTo(final TWidget that) {
+        if ((this instanceof TWindow)
+            && (that instanceof TWindow)
+        ) {
+            return (((TWindow) this).getZ() - ((TWindow) that).getZ());
+        }
         return (this.tabOrder - that.tabOrder);
     }
 
@@ -949,5 +1001,19 @@ public abstract class TWidget {
         return new TButton(this, text, x, y, action);
     }
 
+    /**
+     * Convenience function to add a checkbox to this container/window.
+     *
+     * @param x column relative to parent
+     * @param y row relative to parent
+     * @param label label to display next to (right of) the checkbox
+     * @param checked initial check state
+     * @return the new checkbox
+     */
+    public final TCheckbox addCheckbox(final int x, final int y,
+        final String label, final boolean checked) {
+
+        return new TCheckbox(this, x, y, label, checked);
+    }
 
 }