| 1 | /**
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| 2 | * FrameImage.java
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| 3 | * Copyright (C) 2010 New Zealand Digital Library, http://expeditee.org
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| 4 | *
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| 5 | * This program is free software: you can redistribute it and/or modify
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| 6 | * it under the terms of the GNU General Public License as published by
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| 7 | * the Free Software Foundation, either version 3 of the License, or
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| 8 | * (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 17 | */
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| 18 |
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| 19 | package org.expeditee.items;
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| 20 |
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| 21 | import org.expeditee.core.Image;
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| 22 | import org.expeditee.gui.Frame;
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| 23 | import org.expeditee.gui.FrameGraphics;
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| 24 | import org.expeditee.gui.FrameIO;
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| 25 |
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| 26 | public class FrameImage extends FramePicture {
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| 27 | /**
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| 28 | * Creates a new Picture from the given path. The ImageObserver is optional
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| 29 | * and can be set to NULL. <br>
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| 30 | * Note: It is assumed that the file described in path has already been
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| 31 | * checked to exist.
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| 32 | *
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| 33 | * @param source
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| 34 | * The Text Item that was used to create this Picture
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| 35 | * @param path
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| 36 | * The Path of the Image to load from disk.
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| 37 | * @param observer
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| 38 | * The ImageObserver to assign when painting the Image on the
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| 39 | * screen.
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| 40 | */
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| 41 | public FrameImage(Text source, Image image) {
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| 42 | super(source, image);
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| 43 | }
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| 44 |
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| 45 | @Override
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| 46 | protected Picture createPicture() {
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| 47 | return new FrameImage(_source.copy(), _image);
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| 48 | }
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| 49 |
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| 50 | @Override
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| 51 | public boolean refresh() {
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| 52 | // Need to parse the first time the frame is being displayed
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| 53 | // parseSize();
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| 54 | assert (_source.getLink() != null);
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| 55 | Frame frame = FrameIO.LoadFrame(_source.getAbsoluteLink(), null, true);
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| 56 | if (frame == null)
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| 57 | return false;
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| 58 |
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| 59 | frame.setBuffer(FrameGraphics.getFrameImage(frame, null, null, false, false));
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| 60 | _image = frame.getBuffer();
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| 61 |
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| 62 | // TODO tidy this up, need to call parse size only when the frame has
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| 63 | // been created to begin with
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| 64 | parseSize();
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| 65 | invalidateBounds();
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| 66 | return true;
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| 67 | }
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| 68 |
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| 69 | @Override
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| 70 | protected String getTagText() {
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| 71 | return "@f: ";
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| 72 | }
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| 73 | }
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