X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2FTWidget.java;h=8a49c816ac1ceb8ab847cadeef41f25b3cc30d9f;hb=5d26b50423486b1e680e3adfc0054f6fd0bbcefe;hp=9af0bb83ba122eba0ca3e4480c09d167e3254918;hpb=11cedc9ab61111659c8d2cca5ff85303ec18e53b;p=fanfix.git

diff --git a/src/jexer/TWidget.java b/src/jexer/TWidget.java
index 9af0bb8..8a49c81 100644
--- a/src/jexer/TWidget.java
+++ b/src/jexer/TWidget.java
@@ -28,6 +28,7 @@
  */
 package jexer;
 
+import java.awt.image.BufferedImage;
 import java.io.IOException;
 import java.util.List;
 import java.util.ArrayList;
@@ -203,6 +204,13 @@ public abstract class TWidget implements Comparable<TWidget> {
     protected TWidget(final TWidget parent, final boolean enabled,
         final int x, final int y, final int width, final int height) {
 
+        if (width < 0) {
+            throw new IllegalArgumentException("width cannot be negative");
+        }
+        if (height < 0) {
+            throw new IllegalArgumentException("height cannot be negative");
+        }
+
         this.enabled = enabled;
         this.parent = parent;
         this.window = parent.window;
@@ -233,6 +241,13 @@ public abstract class TWidget implements Comparable<TWidget> {
     protected final void setupForTWindow(final TWindow window,
         final int x, final int y, final int width, final int height) {
 
+        if (width < 0) {
+            throw new IllegalArgumentException("width cannot be negative");
+        }
+        if (height < 0) {
+            throw new IllegalArgumentException("height cannot be negative");
+        }
+
         this.parent = window;
         this.window = window;
         this.x      = x;
@@ -1910,6 +1925,22 @@ public abstract class TWidget implements Comparable<TWidget> {
         return getApplication().inputBox(title, caption, text);
     }
 
+    /**
+     * Convenience function to spawn an input box.
+     *
+     * @param title window title, will be centered along the top border
+     * @param caption message to display.  Use embedded newlines to get a
+     * multi-line box.
+     * @param text initial text to seed the field with
+     * @param type one of the Type constants.  Default is Type.OK.
+     * @return the new input box
+     */
+    public final TInputBox inputBox(final String title, final String caption,
+        final String text, final TInputBox.Type type) {
+
+        return getApplication().inputBox(title, caption, text, type);
+    }
+
     /**
      * Convenience function to add a password text field to this
      * container/window.
@@ -2201,4 +2232,76 @@ public abstract class TWidget implements Comparable<TWidget> {
             moveAction);
     }
 
+    /**
+     * Convenience function to add an image to this container/window.
+     *
+     * @param x column relative to parent
+     * @param y row relative to parent
+     * @param width number of text cells for width of the image
+     * @param height number of text cells for height of the image
+     * @param image the image to display
+     * @param left left column of the image.  0 is the left-most column.
+     * @param top top row of the image.  0 is the top-most row.
+     */
+    public final TImage addImage(final int x, final int y,
+        final int width, final int height,
+        final BufferedImage image, final int left, final int top) {
+
+        return new TImage(this, x, y, width, height, image, left, top);
+    }
+
+    /**
+     * Convenience function to add an image to this container/window.
+     *
+     * @param x column relative to parent
+     * @param y row relative to parent
+     * @param width number of text cells for width of the image
+     * @param height number of text cells for height of the image
+     * @param image the image to display
+     * @param left left column of the image.  0 is the left-most column.
+     * @param top top row of the image.  0 is the top-most row.
+     * @param clickAction function to call when mouse is pressed
+     */
+    public final TImage addImage(final int x, final int y,
+        final int width, final int height,
+        final BufferedImage image, final int left, final int top,
+        final TAction clickAction) {
+
+        return new TImage(this, x, y, width, height, image, left, top,
+            clickAction);
+    }
+
+    /**
+     * Convenience function to add an editable 2D data table to this
+     * container/window.
+     *
+     * @param x column relative to parent
+     * @param y row relative to parent
+     * @param width width of widget
+     * @param height height of widget
+     */
+    public TTableWidget addTable(final int x, final int y, final int width,
+        final int height) {
+
+        return new TTableWidget(this, x, y, width, height);
+    }
+
+    /**
+     * Convenience function to add an editable 2D data table to this
+     * container/window.
+     *
+     * @param x column relative to parent
+     * @param y row relative to parent
+     * @param width width of widget
+     * @param height height of widget
+     * @param gridColumns number of columns in grid
+     * @param gridRows number of rows in grid
+     */
+    public TTableWidget addTable(final int x, final int y, final int width,
+        final int height, final int gridColumns, final int gridRows) {
+
+        return new TTableWidget(this, x, y, width, height, gridColumns,
+            gridRows);
+    }
+
 }