[919] | 1 | /**
|
---|
| 2 | * JSPanel.java
|
---|
| 3 | * Copyright (C) 2010 New Zealand Digital Library, http://expeditee.org
|
---|
| 4 | *
|
---|
| 5 | * This program is free software: you can redistribute it and/or modify
|
---|
| 6 | * it under the terms of the GNU General Public License as published by
|
---|
| 7 | * the Free Software Foundation, either version 3 of the License, or
|
---|
| 8 | * (at your option) any later version.
|
---|
| 9 | *
|
---|
| 10 | * This program is distributed in the hope that it will be useful,
|
---|
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
| 13 | * GNU General Public License for more details.
|
---|
| 14 | *
|
---|
| 15 | * You should have received a copy of the GNU General Public License
|
---|
| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>.
|
---|
| 17 | */
|
---|
| 18 |
|
---|
[900] | 19 | package org.expeditee.items;
|
---|
| 20 |
|
---|
| 21 | import java.awt.Graphics;
|
---|
| 22 | import java.awt.Graphics2D;
|
---|
| 23 |
|
---|
| 24 | import javax.script.Invocable;
|
---|
| 25 | import javax.swing.JPanel;
|
---|
| 26 |
|
---|
| 27 | public class JSPanel extends JPanel {
|
---|
| 28 |
|
---|
| 29 | private static final long serialVersionUID = 1L;
|
---|
| 30 |
|
---|
| 31 | private final Invocable invocable;
|
---|
| 32 | private final String functionName;
|
---|
| 33 | private boolean autoPaint;
|
---|
| 34 |
|
---|
| 35 | public JSPanel(Invocable invocable, String functionName, boolean autoPaint) {
|
---|
| 36 | super();
|
---|
| 37 | this.invocable = invocable;
|
---|
| 38 | this.functionName = functionName;
|
---|
| 39 | this.autoPaint = autoPaint;
|
---|
| 40 | this.setIgnoreRepaint(true);
|
---|
| 41 | }
|
---|
| 42 |
|
---|
| 43 | public JSPanel(Invocable invocable, String functionName) {
|
---|
| 44 | this(invocable, functionName, true);
|
---|
| 45 | }
|
---|
| 46 |
|
---|
| 47 | private boolean paintNext = false;
|
---|
| 48 | @Override
|
---|
| 49 | public void paintComponent(Graphics g) {
|
---|
| 50 | if(!autoPaint && !paintNext)
|
---|
| 51 | return;
|
---|
| 52 | paintNext = false;
|
---|
| 53 | try {
|
---|
| 54 | invocable.invokeFunction(functionName, (Graphics2D) g);
|
---|
| 55 | } catch (Exception e) {
|
---|
| 56 | e.printStackTrace();
|
---|
| 57 | }
|
---|
| 58 | }
|
---|
| 59 |
|
---|
| 60 | /**
|
---|
| 61 | * Calls paintComponent()
|
---|
| 62 | * The only way to cause a repaint if autoPaint is false
|
---|
| 63 | */
|
---|
| 64 | public void doPaint() {
|
---|
| 65 | paintNext = true;
|
---|
| 66 | this.repaint();
|
---|
| 67 | }
|
---|
| 68 |
|
---|
| 69 | public void setAutoPaint(boolean autoPaint) {
|
---|
| 70 | this.autoPaint = autoPaint;
|
---|
| 71 | }
|
---|
| 72 |
|
---|
| 73 | public boolean getAutoPaint() {
|
---|
| 74 | return autoPaint;
|
---|
| 75 | }
|
---|
| 76 |
|
---|
| 77 | /**
|
---|
| 78 | * Make some padding around the drawable area so we don't fight with the item outline
|
---|
| 79 | */
|
---|
| 80 | @Override
|
---|
| 81 | public int getX() {
|
---|
| 82 | return super.getX() + 5;
|
---|
| 83 | }
|
---|
| 84 |
|
---|
| 85 | @Override
|
---|
| 86 | public int getY() {
|
---|
| 87 | return super.getY() + 5;
|
---|
| 88 | }
|
---|
| 89 |
|
---|
| 90 | @Override
|
---|
| 91 | public int getWidth() {
|
---|
| 92 | return super.getWidth() - 10;
|
---|
| 93 | }
|
---|
| 94 |
|
---|
| 95 | @Override
|
---|
| 96 | public int getHeight() {
|
---|
| 97 | return super.getHeight() - 10;
|
---|
| 98 | }
|
---|
| 99 | }
|
---|