X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2FTWidget.java;h=71032ab1944b0915dc9fc3125539be4c265a3f4c;hb=e16dda65585466c8987bd1efd718431450a96605;hp=6312d087c84e12258a0d89db4e6624af9576f797;hpb=48e27807150e00bc9a92844382ebc8cedf1d265f;p=nikiroo-utils.git diff --git a/src/jexer/TWidget.java b/src/jexer/TWidget.java index 6312d08..71032ab 100644 --- a/src/jexer/TWidget.java +++ b/src/jexer/TWidget.java @@ -1,38 +1,38 @@ -/** +/* * Jexer - Java Text User Interface * - * License: LGPLv3 or later - * - * This module is licensed under the GNU Lesser General Public License - * Version 3. Please see the file "COPYING" in this directory for more - * information about the GNU Lesser General Public License Version 3. + * The MIT License (MIT) * - * Copyright (C) 2015 Kevin Lamonte + * Copyright (C) 2016 Kevin Lamonte * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public License - * as published by the Free Software Foundation; either version 3 of - * the License, or (at your option) any later version. + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see - * http://www.gnu.org/licenses/, or write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. * * @author Kevin Lamonte [kevin.lamonte@gmail.com] * @version 1 */ package jexer; +import java.io.IOException; import java.util.List; import java.util.LinkedList; +import jexer.bits.ColorTheme; import jexer.event.TCommandEvent; import jexer.event.TInputEvent; import jexer.event.TKeypressEvent; @@ -40,26 +40,83 @@ import jexer.event.TMenuEvent; import jexer.event.TMouseEvent; import jexer.event.TResizeEvent; import jexer.io.Screen; +import jexer.menu.TMenu; 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 { /** * Every widget has a parent widget that it may be "contained" in. For * example, a TWindow might contain several TTextFields, or a TComboBox * may contain a TScrollBar. */ - protected TWidget parent = null; + private TWidget parent = null; + + /** + * Get parent widget. + * + * @return parent widget + */ + public final TWidget getParent() { + return parent; + } + + /** + * Backdoor access for TWindow's constructor. ONLY TWindow USES THIS. + * + * @param window the top-level window + * @param x column relative to parent + * @param y row relative to parent + * @param width width of window + * @param height height of window + */ + protected final void setupForTWindow(final TWindow window, + final int x, final int y, final int width, final int height) { + + this.parent = window; + this.window = window; + this.x = x; + this.y = y; + this.width = width; + this.height = height; + } + + /** + * Get this TWidget's parent TApplication. + * + * @return the parent TApplication + */ + public TApplication getApplication() { + return window.getApplication(); + } + + /** + * Get the Screen. + * + * @return the Screen + */ + public Screen getScreen() { + return window.getScreen(); + } /** * Child widgets that this widget contains. */ private List children; + /** + * Get the list of child widgets that this widget contains. + * + * @return the list of child widgets + */ + public List getChildren() { + return children; + } + /** * The currently active child widget that will receive keypress events. */ @@ -68,32 +125,131 @@ public abstract class TWidget { /** * If true, this widget will receive events. */ - protected boolean active = false; + private boolean active = false; + + /** + * Get active flag. + * + * @return if true, this widget will receive events + */ + public final boolean isActive() { + return active; + } + + /** + * Set active flag. + * + * @param active if true, this widget will receive events + */ + public final void setActive(final boolean active) { + this.active = active; + } /** * The window that this widget draws to. */ - protected TWindow window = null; + private TWindow window = null; + + /** + * Get the window this widget is on. + * + * @return the window + */ + public final TWindow getWindow() { + return window; + } /** * Absolute X position of the top-left corner. */ - protected int x = 0; + private int x = 0; + + /** + * Get X position. + * + * @return absolute X position of the top-left corner + */ + public final int getX() { + return x; + } + + /** + * Set X position. + * + * @param x absolute X position of the top-left corner + */ + public final void setX(final int x) { + this.x = x; + } /** * Absolute Y position of the top-left corner. */ - protected int y = 0; + private int y = 0; + + /** + * Get Y position. + * + * @return absolute Y position of the top-left corner + */ + public final int getY() { + return y; + } + + /** + * Set Y position. + * + * @param y absolute Y position of the top-left corner + */ + public final void setY(final int y) { + this.y = y; + } /** * Width. */ - protected int width = 0; + private int width = 0; + + /** + * Get the width. + * + * @return widget width + */ + public final int getWidth() { + return this.width; + } + + /** + * Change the width. + * + * @param width new widget width + */ + public final void setWidth(final int width) { + this.width = width; + } /** * Height. */ - protected int height = 0; + private int height = 0; + + /** + * Get the height. + * + * @return widget height + */ + public final int getHeight() { + return this.height; + } + + /** + * Change the height. + * + * @param height new widget height + */ + public final void setHeight(final int height) { + this.height = height; + } /** * My tab order inside a window or containing widget. @@ -110,7 +266,7 @@ public abstract class TWidget { * * @return if true, this widget can be tabbed to or receive events */ - public final boolean getEnabled() { + public final boolean isEnabled() { return enabled; } @@ -121,19 +277,15 @@ public abstract class TWidget { */ public final void setEnabled(final boolean enabled) { this.enabled = enabled; - /* - - // TODO: get this working after scrollers are going again - - if (enabled == false) { + if (!enabled) { active = false; // See if there are any active siblings to switch to boolean foundSibling = false; - if (parent !is null) { - foreach (w; parent.children) { - if ((w.enabled) && - (!cast(THScroller)this) && - (!cast(TVScroller)this) + if (parent != null) { + for (TWidget w: parent.children) { + if ((w.enabled) + && !(this instanceof THScroller) + && !(this instanceof TVScroller) ) { parent.activate(w); foundSibling = true; @@ -145,31 +297,101 @@ public abstract class TWidget { } } } - */ } /** * If true, this widget has a cursor. */ - private boolean hasCursor = false; + private boolean cursorVisible = false; + + /** + * Set visible cursor flag. + * + * @param cursorVisible if true, this widget has a cursor + */ + public final void setCursorVisible(final boolean cursorVisible) { + this.cursorVisible = cursorVisible; + } + + /** + * See if this widget has a visible cursor. + * + * @return if true, this widget has a visible cursor + */ + public final boolean isCursorVisible() { + return cursorVisible; + } /** * Cursor column position in relative coordinates. */ 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. * - * @param that another TWidget instance - * @return difference between this.tabOrder and that.tabOrder + * @return cursor row position in relative coordinates */ - public final int compare(final TWidget that) { + public final int getCursorY() { + return cursorY; + } + + /** + * Set cursor Y value. + * + * @param cursorY row position in relative coordinates + */ + public final void setCursorY(final int cursorY) { + this.cursorY = cursorY; + } + + /** + * Comparison operator. For various subclasses it sorts on: + *
    + *
  • tabOrder for TWidgets
    • + *
  • z for TWindows
    • + *
  • text for TTreeItems
    • + *
+ * + * @param that another TWidget, TWindow, or TTreeItem instance + * @return difference between this.tabOrder and that.tabOrder, or + * difference between this.z and that.z, or String.compareTo(text) + */ + public final int compareTo(final TWidget that) { + if ((this instanceof TWindow) + && (that instanceof TWindow) + ) { + return (((TWindow) this).getZ() - ((TWindow) that).getZ()); + } + if ((this instanceof TTreeItem) + && (that instanceof TTreeItem) + ) { + return (((TTreeItem) this).getText().compareTo( + ((TTreeItem) that).getText())); + } return (this.tabOrder - that.tabOrder); } @@ -179,11 +401,11 @@ public abstract class TWidget { * @return true if this widget is active and all of its parents are * active. */ - public final boolean getAbsoluteActive() { + public final boolean isAbsoluteActive() { if (parent == this) { return active; } - return (active && parent.getAbsoluteActive()); + return (active && parent.isAbsoluteActive()); } /** @@ -192,7 +414,7 @@ public abstract class TWidget { * @return absolute screen column number for the cursor's X position */ public final int getCursorAbsoluteX() { - assert (hasCursor); + assert (cursorVisible); return getAbsoluteX() + cursorX; } @@ -202,7 +424,7 @@ public abstract class TWidget { * @return absolute screen row number for the cursor's Y position */ public final int getCursorAbsoluteY() { - assert (hasCursor); + assert (cursorVisible); return getAbsoluteY() + cursorY; } @@ -244,6 +466,15 @@ public abstract class TWidget { return parent.getAbsoluteY() + y; } + /** + * Get the global color theme. + * + * @return the ColorTheme + */ + public final ColorTheme getTheme() { + return window.getApplication().getTheme(); + } + /** * Draw my specific widget. When called, the screen rectangle I draw * into is already setup (offset and clipping). @@ -258,14 +489,14 @@ public abstract class TWidget { public final void drawChildren() { // Set my clipping rectangle assert (window != null); - assert (window.getScreen() != null); - Screen screen = window.getScreen(); + assert (getScreen() != null); + Screen screen = getScreen(); screen.setClipRight(width); screen.setClipBottom(height); - int absoluteRightEdge = window.getAbsoluteX() + screen.getWidth(); - int absoluteBottomEdge = window.getAbsoluteY() + screen.getHeight(); + int absoluteRightEdge = window.getAbsoluteX() + window.getWidth(); + int absoluteBottomEdge = window.getAbsoluteY() + window.getHeight(); if (!(this instanceof TWindow) && !(this instanceof TVScroller)) { absoluteRightEdge -= 1; } @@ -279,14 +510,14 @@ public abstract class TWidget { screen.setClipRight(0); } else if (myRightEdge > absoluteRightEdge) { screen.setClipRight(screen.getClipRight() - - myRightEdge - absoluteRightEdge); + - (myRightEdge - absoluteRightEdge)); } if (getAbsoluteY() > absoluteBottomEdge) { // I am offscreen screen.setClipBottom(0); } else if (myBottomEdge > absoluteBottomEdge) { screen.setClipBottom(screen.getClipBottom() - - myBottomEdge - absoluteBottomEdge); + - (myBottomEdge - absoluteBottomEdge)); } // Set my offset @@ -303,7 +534,7 @@ public abstract class TWidget { } /** - * Subclasses need this constructor to setup children. + * Default constructor for subclasses. */ protected TWidget() { children = new LinkedList(); @@ -315,10 +546,61 @@ public abstract class TWidget { * @param parent parent widget */ protected TWidget(final TWidget parent) { + this(parent, true); + } + + /** + * Protected constructor. + * + * @param parent parent widget + * @param x column relative to parent + * @param y row relative to parent + * @param width width of widget + * @param height height of widget + */ + protected TWidget(final TWidget parent, final int x, final int y, + final int width, final int height) { + + this(parent, true, x, y, width, height); + } + + /** + * Protected constructor used by subclasses that are disabled by default. + * + * @param parent parent widget + * @param enabled if true assume enabled + */ + protected TWidget(final TWidget parent, final boolean enabled) { + this.enabled = enabled; this.parent = parent; this.window = parent.window; + children = new LinkedList(); + parent.addChild(this); + } + + /** + * Protected constructor used by subclasses that are disabled by default. + * + * @param parent parent widget + * @param enabled if true assume enabled + * @param x column relative to parent + * @param y row relative to parent + * @param width width of widget + * @param height height of widget + */ + protected TWidget(final TWidget parent, final boolean enabled, + final int x, final int y, final int width, final int height) { + this.enabled = enabled; + this.parent = parent; + this.window = parent.window; + children = new LinkedList(); parent.addChild(this); + + this.x = x; + this.y = y; + this.width = width; + this.height = height; } /** @@ -447,9 +729,6 @@ public abstract class TWidget { activeChild.active = false; children.get(tabOrder).active = true; activeChild = children.get(tabOrder); - - // Refresh - window.getApplication().setRepaint(); } /** @@ -457,7 +736,7 @@ public abstract class TWidget { * * @return widget that is active, or this if no children */ - public final TWidget getActiveChild() { + public TWidget getActiveChild() { if ((this instanceof THScroller) || (this instanceof TVScroller) ) { @@ -481,8 +760,8 @@ public abstract class TWidget { public void onKeypress(final TKeypressEvent keypress) { if ((children.size() == 0) - // || (cast(TTreeView)this) - // || (cast(TText)this) + || (this instanceof TTreeView) + || (this instanceof TText) ) { // Defaults: @@ -508,27 +787,25 @@ public abstract class TWidget { // If I have any buttons on me AND this is an Alt-key that matches // its mnemonic, send it an Enter keystroke for (TWidget widget: children) { - /* - TODO - - if (TButton button = cast(TButton)w) { - if (button.enabled && - !keypress.key.isKey && - keypress.key.alt && - !keypress.key.ctrl && - (toLowercase(button.mnemonic.shortcut) == toLowercase(keypress.key.ch))) { - - w.handleEvent(new TKeypressEvent(kbEnter)); + if (widget instanceof TButton) { + TButton button = (TButton) widget; + if (button.isEnabled() + && !keypress.getKey().isFnKey() + && keypress.getKey().isAlt() + && !keypress.getKey().isCtrl() + && (Character.toLowerCase(button.getMnemonic().getShortcut()) + == Character.toLowerCase(keypress.getKey().getChar())) + ) { + + widget.handleEvent(new TKeypressEvent(kbEnter)); return; } } - */ } // Dispatch the keypress to an active widget for (TWidget widget: children) { if (widget.active) { - window.getApplication().setRepaint(); widget.handleEvent(keypress); return; } @@ -717,4 +994,433 @@ public abstract class TWidget { return false; } + /** + * Convenience function to add a label to this container/window. + * + * @param text label + * @param x column relative to parent + * @param y row relative to parent + * @return the new label + */ + public final TLabel addLabel(final String text, final int x, final int y) { + return addLabel(text, x, y, "tlabel"); + } + + /** + * Convenience function to add a label to this container/window. + * + * @param text label + * @param x column relative to parent + * @param y row relative to parent + * @param colorKey ColorTheme key color to use for foreground text. + * Default is "tlabel" + * @return the new label + */ + public final TLabel addLabel(final String text, final int x, final int y, + final String colorKey) { + + return new TLabel(this, text, x, y, colorKey); + } + + /** + * Convenience function to add a button to this container/window. + * + * @param text label on the button + * @param x column relative to parent + * @param y row relative to parent + * @param action to call when button is pressed + * @return the new button + */ + public final TButton addButton(final String text, final int x, final int y, + final TAction action) { + + 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); + } + + /** + * Convenience function to add a progress bar to this container/window. + * + * @param x column relative to parent + * @param y row relative to parent + * @param width width of progress bar + * @param value initial value of percent complete + * @return the new progress bar + */ + public final TProgressBar addProgressBar(final int x, final int y, + final int width, final int value) { + + return new TProgressBar(this, x, y, width, value); + } + + /** + * Convenience function to add a radio button group to this + * container/window. + * + * @param x column relative to parent + * @param y row relative to parent + * @param label label to display on the group box + * @return the new radio button group + */ + public final TRadioGroup addRadioGroup(final int x, final int y, + final String label) { + + return new TRadioGroup(this, x, y, label); + } + + /** + * Convenience function to add a text field to this container/window. + * + * @param x column relative to parent + * @param y row relative to parent + * @param width visible text width + * @param fixed if true, the text cannot exceed the display width + * @return the new text field + */ + public final TField addField(final int x, final int y, + final int width, final boolean fixed) { + + return new TField(this, x, y, width, fixed); + } + + /** + * Convenience function to add a text field to this container/window. + * + * @param x column relative to parent + * @param y row relative to parent + * @param width visible text width + * @param fixed if true, the text cannot exceed the display width + * @param text initial text, default is empty string + * @return the new text field + */ + public final TField addField(final int x, final int y, + final int width, final boolean fixed, final String text) { + + return new TField(this, x, y, width, fixed, text); + } + + /** + * Convenience function to add a text field to this container/window. + * + * @param x column relative to parent + * @param y row relative to parent + * @param width visible text width + * @param fixed if true, the text cannot exceed the display width + * @param text initial text, default is empty string + * @param enterAction function to call when enter key is pressed + * @param updateAction function to call when the text is updated + * @return the new text field + */ + public final TField addField(final int x, final int y, + final int width, final boolean fixed, final String text, + final TAction enterAction, final TAction updateAction) { + + return new TField(this, x, y, width, fixed, text, enterAction, + updateAction); + } + + /** + * Convenience function to add a scrollable text box to this + * container/window. + * + * @param text text on the screen + * @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 colorKey ColorTheme key color to use for foreground text + * @return the new text box + */ + public final TText addText(final String text, final int x, + final int y, final int width, final int height, final String colorKey) { + + return new TText(this, text, x, y, width, height, colorKey); + } + + /** + * Convenience function to add a scrollable text box to this + * container/window. + * + * @param text text on the screen + * @param x column relative to parent + * @param y row relative to parent + * @param width width of text area + * @param height height of text area + * @return the new text box + */ + public final TText addText(final String text, final int x, final int y, + final int width, final int height) { + + return new TText(this, text, x, y, width, height, "ttext"); + } + + /** + * Convenience function to spawn a message 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. + * @return the new message box + */ + public final TMessageBox messageBox(final String title, + final String caption) { + + return getApplication().messageBox(title, caption, TMessageBox.Type.OK); + } + + /** + * Convenience function to spawn a message 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 type one of the TMessageBox.Type constants. Default is + * Type.OK. + * @return the new message box + */ + public final TMessageBox messageBox(final String title, + final String caption, final TMessageBox.Type type) { + + return getApplication().messageBox(title, caption, type); + } + + /** + * 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. + * @return the new input box + */ + public final TInputBox inputBox(final String title, final String caption) { + + return getApplication().inputBox(title, caption); + } + + /** + * 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 + * @return the new input box + */ + public final TInputBox inputBox(final String title, final String caption, + final String text) { + + return getApplication().inputBox(title, caption, text); + } + + /** + * Convenience function to add a password text field to this + * container/window. + * + * @param x column relative to parent + * @param y row relative to parent + * @param width visible text width + * @param fixed if true, the text cannot exceed the display width + * @return the new text field + */ + public final TPasswordField addPasswordField(final int x, final int y, + final int width, final boolean fixed) { + + return new TPasswordField(this, x, y, width, fixed); + } + + /** + * Convenience function to add a password text field to this + * container/window. + * + * @param x column relative to parent + * @param y row relative to parent + * @param width visible text width + * @param fixed if true, the text cannot exceed the display width + * @param text initial text, default is empty string + * @return the new text field + */ + public final TPasswordField addPasswordField(final int x, final int y, + final int width, final boolean fixed, final String text) { + + return new TPasswordField(this, x, y, width, fixed, text); + } + + /** + * Convenience function to add a password text field to this + * container/window. + * + * @param x column relative to parent + * @param y row relative to parent + * @param width visible text width + * @param fixed if true, the text cannot exceed the display width + * @param text initial text, default is empty string + * @param enterAction function to call when enter key is pressed + * @param updateAction function to call when the text is updated + * @return the new text field + */ + public final TPasswordField addPasswordField(final int x, final int y, + final int width, final boolean fixed, final String text, + final TAction enterAction, final TAction updateAction) { + + return new TPasswordField(this, x, y, width, fixed, text, enterAction, + updateAction); + } + + /** + * Convenience function to add a tree view to this container/window. + * + * @param x column relative to parent + * @param y row relative to parent + * @param width width of tree view + * @param height height of tree view + * @return the new tree view + */ + public final TTreeView addTreeView(final int x, final int y, + final int width, final int height) { + + return new TTreeView(this, x, y, width, height); + } + + /** + * Convenience function to add a tree view to this container/window. + * + * @param x column relative to parent + * @param y row relative to parent + * @param width width of tree view + * @param height height of tree view + * @param action action to perform when an item is selected + * @return the new tree view + */ + public final TTreeView addTreeView(final int x, final int y, + final int width, final int height, final TAction action) { + + return new TTreeView(this, x, y, width, height, action); + } + + /** + * Convenience function to spawn a file open box. + * + * @param path path of selected file + * @return the result of the new file open box + * @throws IOException if a java.io operation throws + */ + public final String fileOpenBox(final String path) throws IOException { + return getApplication().fileOpenBox(path); + } + + /** + * Convenience function to spawn a file open box. + * + * @param path path of selected file + * @param type one of the Type constants + * @return the result of the new file open box + * @throws IOException if a java.io operation throws + */ + public final String fileOpenBox(final String path, + final TFileOpenBox.Type type) throws IOException { + + return getApplication().fileOpenBox(path, type); + } + /** + * Convenience function to add a directory list to this container/window. + * + * @param path directory path, must be a directory + * @param x column relative to parent + * @param y row relative to parent + * @param width width of text area + * @param height height of text area + * @return the new directory list + */ + public final TDirectoryList addDirectoryList(final String path, final int x, + final int y, final int width, final int height) { + + return new TDirectoryList(this, path, x, y, width, height, null); + } + + /** + * Convenience function to add a directory list to this container/window. + * + * @param path directory path, must be a directory + * @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 action action to perform when an item is selected + * @return the new directory list + */ + public final TDirectoryList addDirectoryList(final String path, final int x, + final int y, final int width, final int height, final TAction action) { + + return new TDirectoryList(this, path, x, y, width, height, action); + } + + /** + * Convenience function to add a directory list to this container/window. + * + * @param strings list of strings to show + * @param x column relative to parent + * @param y row relative to parent + * @param width width of text area + * @param height height of text area + * @return the new directory list + */ + public final TList addList(final List strings, final int x, + final int y, final int width, final int height) { + + return new TList(this, strings, x, y, width, height, null); + } + + /** + * Convenience function to add a directory list to this container/window. + * + * @param strings list of strings to show + * @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 + * @return the new directory list + */ + public final TList addList(final List strings, final int x, + final int y, final int width, final int height, + final TAction enterAction) { + + return new TList(this, strings, x, y, width, height, enterAction); + } + + /** + * Convenience function to add a directory list to this container/window. + * + * @param strings list of strings to show + * @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 + * @return the new directory list + */ + public final TList addList(final List strings, final int x, + final int y, final int width, final int height, + final TAction enterAction, final TAction moveAction) { + + return new TList(this, strings, x, y, width, height, enterAction, + moveAction); + } + }