twlexamples: src/nodes/Node.java@f896aec65113

     1 /*

     2  * Copyright (c) 2008-2011, Matthias Mann

     3  *

     4  * All rights reserved.

     5  *

     6  * Redistribution and use in source and binary forms, with or without

     7  * modification, are permitted provided that the following conditions are met:

     8  *

     9  *     * Redistributions of source code must retain the above copyright notice,

    10  *       this list of conditions and the following disclaimer.

    11  *     * Redistributions in binary form must reproduce the above copyright

    12  *       notice, this list of conditions and the following disclaimer in the

    13  *       documentation and/or other materials provided with the distribution.

    14  *     * Neither the name of Matthias Mann nor the names of its contributors may

    15  *       be used to endorse or promote products derived from this software

    16  *       without specific prior written permission.

    17  *

    18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

    19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

    20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

    21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR

    22  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    23  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    24  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    25  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

    26  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

    27  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

    28  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    29  */

    30 package nodes;

    32 import de.matthiasmann.twl.ResizableFrame;

    33 import java.util.ArrayList;

    35 /**

    36  *

    37  * @author Matthias Mann

    38  */

    39 public class Node extends ResizableFrame {

    41     private final NodeArea nodeArea;

    42     private final ArrayList<Pad> pads;

    44     public Node(NodeArea nodeArea) {

    45         this.nodeArea = nodeArea;

    46         this.pads = new ArrayList<Pad>();

    47     }

    49     public NodeArea getNodeArea() {

    50         return nodeArea;

    51     }

    53     public Pad addPad(String name, boolean input) {

    54         Pad pad = new Pad(this, input);

    55         pad.setTooltipContent(name);

    56         pads.add(pad);

    57         add(pad);

    58         return pad;

    59     }

    61     public Pad padFromMouse(int x, int y) {

    62         for(int i=0,n=pads.size() ; i<n ; i++) {

    63             Pad pad = pads.get(i);

    64             if(pad.isInside(x, y)) {

    65                 return pad;

    66             }

    67         }

    68         return null;

    69     }

    71     @Override

    72     protected void layout() {

    73         super.layout();

    75         int yIn = getInnerY();

    76         int yOut = getInnerY();

    77         int xIn = getX();

    78         int xOut = getRight() - 2*Pad.RADIUS;

    80         for(int i=0,n=pads.size() ; i<n ; i++) {

    81             Pad pad = pads.get(i);

    83             pad.adjustSize();

    84             if(pad.isInput()) {

    85                 pad.setPosition(xIn, yIn);

    86                 yIn += Pad.RADIUS * 3;

    87             } else {

    88                 pad.setPosition(xOut, yOut);

    89                 yOut += Pad.RADIUS * 3;

    90             }

    91         }

    92     }

    94 }

author	Matthias Mann
	Sat Feb 11 13:27:12 2012 +0100 (3 months ago)
changeset 262	f896aec65113
permissions	-rw-r--r--