AWT/Swing merge from GNU Classpath.
From-SVN: r56147
This commit is contained in:
Bryce McKinlay
Bryce McKinlay
parent
097684ce62
commit
7bde45b2eb
490 changed files with 86038 additions and 9753 deletions
795
libjava/javax/swing/AbstractButton.java
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795
libjava/javax/swing/AbstractButton.java
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/* AbstractButton.java -- Provides basic button functionality.
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Copyright (C) 2002 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package javax.swing;
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import java.awt.*;
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import java.awt.event.*;
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import javax.swing.event.*;
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import javax.swing.plaf.*;
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import javax.swing.text.*;
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import javax.accessibility.*;
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import java.util.*;
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import java.beans.*;
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/**
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* Provides basic button functionality
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*
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* @author Ronald Veldema (rveldema@cs.vu.nl)
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*/
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public abstract class AbstractButton extends JComponent
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implements ItemSelectable, SwingConstants
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{
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Icon default_icon, pressed_button, disabled_button,
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selected_button, disabled_selected_button, current_icon;
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String text;
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int vert_align = CENTER;
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int hori_align = CENTER;
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int hori_text_pos = CENTER;
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int vert_text_pos = CENTER;
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boolean paint_border = true, paint_focus;
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Action action_taken;
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ButtonModel model;
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Insets margin;
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public static final String FOCUS_PAINTED_CHANGED_PROPERTY = "focusPainted";
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/**
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* AccessibleAbstractButton
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*/
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protected abstract class AccessibleAbstractButton
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extends AccessibleJComponent
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implements AccessibleAction, AccessibleValue, AccessibleText {
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//-------------------------------------------------------------
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// Initialization ---------------------------------------------
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//-------------------------------------------------------------
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/**
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* Constructor AccessibleAbstractButton
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* @param component TODO
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*/
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protected AccessibleAbstractButton(AbstractButton component) {
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super(component);
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// TODO
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} // AccessibleAbstractButton()
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//-------------------------------------------------------------
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// Methods ----------------------------------------------------
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//-------------------------------------------------------------
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/**
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* getAccessibleStateSet
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* @returns AccessibleStateSet
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*/
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public AccessibleStateSet getAccessibleStateSet() {
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return null; // TODO
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} // getAccessibleStateSet()
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/**
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* getAccessibleName
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* @returns String
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*/
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public String getAccessibleName() {
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return null; // TODO
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} // getAccessibleName()
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/**
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* getAccessibleIcon
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* @returns AccessibleIcon[]
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*/
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public AccessibleIcon[] getAccessibleIcon() {
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return null; // TODO
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} // getAccessibleIcon()
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/**
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* getAccessibleRelationSet
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* @returns AccessibleRelationSet
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*/
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public AccessibleRelationSet getAccessibleRelationSet() {
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return null; // TODO
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} // getAccessibleRelationSet()
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/**
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* getAccessibleAction
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* @returns AccessibleAction
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*/
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public AccessibleAction getAccessibleAction() {
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return null; // TODO
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} // getAccessibleAction()
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/**
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* getAccessibleValue
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* @returns AccessibleValue
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*/
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public AccessibleValue getAccessibleValue() {
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return null; // TODO
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} // getAccessibleValue()
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/**
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* getAccessibleActionCount
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* @returns int
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*/
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public int getAccessibleActionCount() {
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return 0; // TODO
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} // getAccessibleActionCount()
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/**
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* getAccessibleActionDescription
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* @param value0 TODO
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* @returns String
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*/
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public String getAccessibleActionDescription(int value0) {
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return null; // TODO
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} // getAccessibleActionDescription()
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/**
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* doAccessibleAction
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* @param value0 TODO
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* @returns boolean
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*/
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public boolean doAccessibleAction(int value0) {
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return false; // TODO
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} // doAccessibleAction()
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/**
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* getCurrentAccessibleValue
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* @returns Number
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*/
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public Number getCurrentAccessibleValue() {
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return null; // TODO
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} // getCurrentAccessibleValue()
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/**
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* setCurrentAccessibleValue
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* @param value0 TODO
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* @returns boolean
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*/
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public boolean setCurrentAccessibleValue(Number value0) {
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return false; // TODO
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} // setCurrentAccessibleValue()
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/**
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* getMinimumAccessibleValue
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* @returns Number
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*/
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public Number getMinimumAccessibleValue() {
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return null; // TODO
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} // getMinimumAccessibleValue()
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/**
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* getMaximumAccessibleValue
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* @returns Number
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*/
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public Number getMaximumAccessibleValue() {
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return null; // TODO
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} // getMaximumAccessibleValue()
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/**
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* getAccessibleText
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* @returns AccessibleText
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*/
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public AccessibleText getAccessibleText() {
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return null; // TODO
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} // getAccessibleText()
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/**
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* getIndexAtPoint
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* @param value0 TODO
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* @returns int
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*/
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public int getIndexAtPoint(Point value0) {
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return 0; // TODO
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} // getIndexAtPoint()
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/**
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* getCharacterBounds
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* @param value0 TODO
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* @returns Rectangle
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*/
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public Rectangle getCharacterBounds(int value0) {
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return null; // TODO
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} // getCharacterBounds()
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/**
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* getCharCount
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* @returns int
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*/
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public int getCharCount() {
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return 0; // TODO
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} // getCharCount()
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/**
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* getCaretPosition
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* @returns int
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*/
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public int getCaretPosition() {
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return 0; // TODO
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} // getCaretPosition()
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/**
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* getAtIndex
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* @param value0 TODO
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* @param value1 TODO
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* @returns String
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*/
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public String getAtIndex(int value0, int value1) {
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return null; // TODO
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} // getAtIndex()
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/**
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* getAfterIndex
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* @param value0 TODO
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* @param value1 TODO
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* @returns String
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*/
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public String getAfterIndex(int value0, int value1) {
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return null; // TODO
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} // getAfterIndex()
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/**
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* getBeforeIndex
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* @param value0 TODO
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* @param value1 TODO
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* @returns String
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*/
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public String getBeforeIndex(int value0, int value1) {
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return null; // TODO
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} // getBeforeIndex()
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/**
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* getCharacterAttribute
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* @param value0 TODO
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* @returns AttributeSet
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*/
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public AttributeSet getCharacterAttribute(int value0) {
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return null; // TODO
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} // getCharacterAttribute()
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/**
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* getSelectionStart
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* @returns int
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*/
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public int getSelectionStart() {
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return 0; // TODO
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} // getSelectionStart()
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/**
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* getSelectionEnd
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* @returns int
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*/
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public int getSelectionEnd() {
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return 0; // TODO
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} // getSelectionEnd()
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/**
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* getSelectedText
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* @returns String
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*/
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public String getSelectedText() {
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return null; // TODO
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} // getSelectedText()
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/**
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* getTextRectangle
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* @returns Rectangle
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*/
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private Rectangle getTextRectangle() {
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return null; // TODO
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} // getTextRectangle()
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} // AccessibleAbstractButton
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static private class JFocusListener implements FocusListener
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{
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AbstractButton c;
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JFocusListener(AbstractButton c)
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{
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this.c = c;
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}
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public void focusLost(FocusEvent event)
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{
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c.getModel().setArmed(false);
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System.out.println("LOST FOCUS");
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if (c.isFocusPainted())
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{
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c.repaint();
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}
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}
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public void focusGained(FocusEvent event)
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{
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System.out.println("GAIN FOCUS");
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}
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}
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/**********************************************
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*
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*
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* Constructors
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*
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*
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****************/
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AbstractButton()
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{
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this("",null);
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}
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AbstractButton(String text,
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Icon icon)
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{
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this.text = text;
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setIcon(icon);
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setAlignmentX(LEFT_ALIGNMENT);
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setAlignmentY(CENTER_ALIGNMENT);
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addFocusListener( new JFocusListener(this) );
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setModel(new DefaultButtonModel(this));
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updateUI(); // get a proper ui
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}
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/**********************************************
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*
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*
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* Actions etc
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*
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*
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****************/
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public ButtonModel getModel()
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{ return model; }
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public void setModel(ButtonModel newModel)
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{ model = newModel; }
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public String getActionCommand()
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{ return getModel().getActionCommand(); }
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public void setActionCommand(String aCommand)
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{ getModel().setActionCommand(aCommand); }
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public void addActionListener(ActionListener l)
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{ getModel().addActionListener(l); }
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public void removeActionListener(ActionListener l)
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{ getModel().removeActionListener(l); }
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public void addChangeListener(ChangeListener l)
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{ getModel().addChangeListener(l); }
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public void removeChangeListener(ChangeListener l)
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{ getModel().removeChangeListener(l); }
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public void addItemListener(ItemListener l)
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{ getModel().addItemListener(l); }
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public void removeItemListener(ItemListener l)
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{ getModel().removeItemListener(l); }
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public int getHorizontalAlignment()
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{ return hori_align; }
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public int getHorizontalTextPosition()
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{ return hori_text_pos; }
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public int getVerticalAlignment()
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{ return vert_align; }
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public int getVerticalTextPosition()
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{ return vert_text_pos; }
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protected void fireItemStateChanged(ItemEvent event)
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{ getModel().fireItemStateChanged(event); }
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protected void fireStateChanged(ChangeEvent event)
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{ getModel().fireStateChanged(event); }
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protected void fireActionPerformed(ActionEvent event)
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{ getModel().fireActionPerformed(event); }
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public void setVerticalAlignment(int alignment)
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{ vert_align = alignment; }
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public void setHorizontalAlignment(int alignment)
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{ hori_align = alignment; }
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public void setVerticalTextPosition(int textPosition)
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{ vert_text_pos = textPosition; }
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public void setHorizontalTextPosition(int textPosition)
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{ hori_text_pos = textPosition; }
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public int getMnemonic()
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{ return getModel().getMnemonic(); }
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public void setMnemonic(char mne)
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{ getModel().setMnemonic(mne); }
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public void setMnemonic(int mne)
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{ getModel().setMnemonic(mne); }
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public void setRolloverEnabled(boolean b)
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{ getModel().setRollover(b); }
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public boolean isRolloverEnabled()
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{ return getModel().isRollover(); }
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public boolean isBorderPainted()
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{ return paint_border; }
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public void setBorderPainted(boolean b)
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{
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if (b != paint_border)
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{
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paint_border = b;
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revalidate();
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repaint();
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}
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}
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public Action getAction()
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{ return action_taken; }
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public void setAction(Action a)
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{
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action_taken = a;
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revalidate();
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repaint();
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}
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public void setSelected(boolean b)
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{ getModel().setSelected(b); }
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public boolean isSelected()
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{ return getModel().isSelected(); }
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public Icon getIcon()
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{ return default_icon; }
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public void setIcon(Icon defaultIcon)
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{
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if (default_icon == defaultIcon)
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return;
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default_icon = defaultIcon;
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if (default_icon != null)
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{
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// XXX FIXME - icons do not know their parent
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// default_icon.setParent(this);
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}
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revalidate();
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repaint();
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}
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public String getText()
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{ return text; }
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public void setLabel(String label)
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{ setText(label); }
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public String getLabel()
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{ return getText(); }
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public void setText(String text)
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{
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this.text = text;
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revalidate();
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repaint();
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}
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public Insets getMargin()
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{ return margin; }
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public void setMargin(Insets m)
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{
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margin = m;
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revalidate();
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repaint();
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}
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public void setEnabled(boolean b)
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{
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super.setEnabled(b);
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getModel().setEnabled(b);
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repaint();
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}
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public Icon getPressedIcon()
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{ return pressed_button; }
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public void setPressedIcon(Icon pressedIcon)
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{
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pressed_button = pressedIcon;
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revalidate();
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repaint();
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}
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public Icon getDisabledIcon()
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{ return disabled_button; }
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public void setDisabledIcon(Icon disabledIcon)
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{
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disabled_button = disabledIcon;
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revalidate();
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repaint();
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}
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public boolean isFocusPainted()
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{ return paint_focus; }
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public void setFocusPainted(boolean b)
|
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{
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boolean old = paint_focus;
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paint_focus = b;
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|
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firePropertyChange(FOCUS_PAINTED_CHANGED_PROPERTY,
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old,
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b);
|
||||
if (hasFocus())
|
||||
{
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revalidate();
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repaint();
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}
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}
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||||
|
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public boolean isFocusTraversable()
|
||||
{
|
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//Identifies whether or not this component can receive the focus.
|
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return true;
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||||
}
|
||||
|
||||
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protected int checkHorizontalKey(int key, String exception)
|
||||
{
|
||||
// Verify that key is a legal value for the horizontalAlignment properties.
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return 0;
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||||
}
|
||||
protected int checkVerticalKey(int key, String exception)
|
||||
{
|
||||
// Ensures that the key is a valid.
|
||||
return 0;
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||||
}
|
||||
protected void configurePropertiesFromAction(Action a)
|
||||
{
|
||||
//Factory method which sets the ActionEvent source's properties according to values from the Action instance.
|
||||
}
|
||||
|
||||
protected ActionListener createActionListener()
|
||||
{
|
||||
return new ActionListener()
|
||||
{
|
||||
public void actionPerformed(ActionEvent e) { }
|
||||
};
|
||||
}
|
||||
|
||||
protected PropertyChangeListener createActionPropertyChangeListener(Action a)
|
||||
{
|
||||
//Factory method which creates the PropertyChangeListener used to update the ActionEvent source as properties change on its Action instance.
|
||||
return null;
|
||||
}
|
||||
protected ChangeListener createChangeListener()
|
||||
{
|
||||
// Subclasses that want to handle ChangeEvents differently can override this to return another ChangeListener implementation.
|
||||
return new ChangeListener()
|
||||
{
|
||||
public void stateChanged(ChangeEvent e) { }
|
||||
};
|
||||
}
|
||||
|
||||
protected ItemListener createItemListener()
|
||||
{
|
||||
return new ItemListener()
|
||||
{
|
||||
public void itemStateChanged(ItemEvent e) { }
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
public void doClick()
|
||||
{
|
||||
doClick(100);
|
||||
}
|
||||
public void doClick(int pressTime)
|
||||
{
|
||||
//Toolkit.tlkBeep ();
|
||||
//Programmatically perform a "click".
|
||||
}
|
||||
|
||||
|
||||
public Icon getDisabledSelectedIcon()
|
||||
{
|
||||
//Returns the icon used by the button when it's disabled and selected.
|
||||
return disabled_selected_button;
|
||||
}
|
||||
|
||||
|
||||
public Icon getRolloverIcon()
|
||||
{
|
||||
// Returns the rollover icon for the button.
|
||||
return null;
|
||||
}
|
||||
|
||||
Icon getRolloverSelectedIcon()
|
||||
{
|
||||
// Returns the rollover selection icon for the button.
|
||||
return null;
|
||||
}
|
||||
Icon getSelectedIcon()
|
||||
{
|
||||
// Returns the selected icon for the button.
|
||||
return selected_button;
|
||||
}
|
||||
|
||||
|
||||
public Object[] getSelectedObjects()
|
||||
{
|
||||
//Returns an array (length 1) containing the label or null if the button is not selected.
|
||||
return null;
|
||||
}
|
||||
|
||||
|
||||
public boolean imageUpdate(Image img, int infoflags, int x, int y, int w, int h)
|
||||
{
|
||||
//This is overridden to return false if the current Icon's Image is not equal to the passed in Image img.
|
||||
return current_icon == img;
|
||||
}
|
||||
|
||||
public boolean isContentAreaFilled()
|
||||
{
|
||||
// Checks whether the "content area" of the button should be filled.
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
|
||||
protected void paintBorder(Graphics g)
|
||||
{
|
||||
// Paint the button's border if BorderPainted property is true.
|
||||
if (isBorderPainted())
|
||||
super.paintBorder(g);
|
||||
}
|
||||
protected String paramString()
|
||||
{
|
||||
// Returns a string representation of this AbstractButton.
|
||||
return "AbstractButton";
|
||||
}
|
||||
|
||||
|
||||
public void setContentAreaFilled(boolean b)
|
||||
{
|
||||
//Sets whether the button should paint the content area or leave it transparent.
|
||||
}
|
||||
|
||||
|
||||
public void setDisabledSelectedIcon(Icon disabledSelectedIcon)
|
||||
{
|
||||
// Sets the disabled selection icon for the button.
|
||||
}
|
||||
|
||||
public void setRolloverIcon(Icon rolloverIcon)
|
||||
{
|
||||
// Sets the rollover icon for the button.
|
||||
}
|
||||
public void setRolloverSelectedIcon(Icon rolloverSelectedIcon)
|
||||
{
|
||||
// Sets the rollover selected icon for the button.
|
||||
}
|
||||
|
||||
|
||||
public void setSelectedIcon(Icon selectedIcon)
|
||||
{
|
||||
// Sets the selected icon for the button.
|
||||
}
|
||||
|
||||
|
||||
public void setUI(ButtonUI ui)
|
||||
{ // Sets the L&F object that renders this component.
|
||||
super.setUI(ui);
|
||||
}
|
||||
|
||||
public ButtonUI getUI()
|
||||
{
|
||||
//Returns the L&F object that renders this component.
|
||||
return (ButtonUI) ui;
|
||||
}
|
||||
|
||||
public void updateUI()
|
||||
{
|
||||
/*
|
||||
// Notification from the UIFactory that the L&F has changed.
|
||||
if (getUI() == null)
|
||||
{
|
||||
setUI(getUI());
|
||||
}
|
||||
*/
|
||||
}
|
||||
|
||||
protected void processActionEvent(ActionEvent e)
|
||||
{
|
||||
System.out.println("PROCESS-ACTION-EVENT: " + e);
|
||||
}
|
||||
|
||||
|
||||
protected void processMouseEvent(MouseEvent e)
|
||||
{
|
||||
// System.out.println("PROCESS-MOUSE-EVENT: " + e + ", PRESSED-IN-MODEL="+getModel().isPressed());
|
||||
|
||||
switch (e.getID())
|
||||
{
|
||||
case MouseEvent.MOUSE_MOVED:
|
||||
{
|
||||
break;
|
||||
}
|
||||
case MouseEvent.MOUSE_PRESSED:
|
||||
{
|
||||
if (! isEnabled())
|
||||
{
|
||||
System.out.println("button not enabled, ignoring press");
|
||||
}
|
||||
else
|
||||
{
|
||||
System.out.println("telling model:press: " + getModel());
|
||||
getModel().setPressed(true);
|
||||
repaint();
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
case MouseEvent.MOUSE_RELEASED:
|
||||
{
|
||||
if (! isEnabled())
|
||||
{
|
||||
System.out.println("button not enabled, ignoring release");
|
||||
}
|
||||
else
|
||||
{
|
||||
int flags = 0;
|
||||
|
||||
System.out.println(" XXX--> " + getActionCommand());
|
||||
|
||||
fireActionPerformed(new ActionEvent(this,
|
||||
ActionEvent.ACTION_PERFORMED,
|
||||
getActionCommand(),
|
||||
flags));
|
||||
|
||||
//System.out.println("telling model:release");
|
||||
getModel().setPressed(false);
|
||||
repaint();
|
||||
}
|
||||
break;
|
||||
}
|
||||
case MouseEvent.MOUSE_CLICKED:
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue