| 1 | /**
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| 2 | *#########################################################################
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| 3 | *
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| 4 | * A component of the Gatherer application, part of the Greenstone digital
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| 5 | * library suite from the New Zealand Digital Library Project at the
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| 6 | * University of Waikato, New Zealand.
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| 7 | *
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| 8 | * Copyright (C) 2006 New Zealand Digital Library Project
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| 9 | *
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| 10 | * <BR><BR>
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or modify
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| 13 | * it under the terms of the GNU General Public License as published by
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| 14 | * the Free Software Foundation; either version 2 of the License, or
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| 15 | * (at your option) any later version.
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| 16 | *
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| 17 | * <BR><BR>
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| 18 | *
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| 19 | * This program is distributed in the hope that it will be useful,
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| 20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 22 | * GNU General Public License for more details.
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| 23 | *
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| 24 | * <BR><BR>
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| 25 | *
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| 26 | * You should have received a copy of the GNU General Public License
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| 27 | * along with this program; if not, write to the Free Software
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| 28 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 29 | *########################################################################
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| 30 | */
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| 31 | package org.greenstone.gatherer.gui;
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| 32 |
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| 33 | import java.awt.*;
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| 34 | import java.awt.event.*;
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| 35 | import javax.swing.*;
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| 36 | import org.greenstone.gatherer.Configuration;
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| 37 | import org.greenstone.gatherer.Gatherer;
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| 38 | import org.greenstone.gatherer.LocalLibraryServer;
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| 39 | import org.greenstone.gatherer.collection.Collection;
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| 40 | import org.greenstone.gatherer.util.StaticStrings;
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| 41 |
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| 42 |
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| 43 | public class PreviewButton
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| 44 | extends GLIButton {
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| 45 |
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| 46 |
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| 47 | static final public int HOME_PAGE = 1;
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| 48 | static final public int SEARCH_PAGE = 2;
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| 49 | static final public int CLASSIFIER_PAGE = 3;
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| 50 | static final public int DOCUMENT_PAGE = 4;
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| 51 |
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| 52 | private String preview_address;
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| 53 | private int page_type = HOME_PAGE;
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| 54 | private boolean variable_preview = false;
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| 55 |
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| 56 | private PreviewButtonOwner owner = null;
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| 57 | public PreviewButton() {
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| 58 | super();
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| 59 | PreviewButtonListener pbl = new PreviewButtonListener();
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| 60 | addActionListener(pbl);
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| 61 | }
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| 62 | public PreviewButton(String text, String tooltip) {
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| 63 | super(text, tooltip);
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| 64 | PreviewButtonListener pbl = new PreviewButtonListener();
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| 65 | addActionListener(pbl);
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| 66 | }
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| 67 |
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| 68 | public void setOwner(PreviewButtonOwner o) {
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| 69 | owner = o;
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| 70 | }
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| 71 | public void setVariablePreview(boolean vp) {
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| 72 | variable_preview = vp;
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| 73 | }
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| 74 | protected void configureHomeURL() {
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| 75 | // set up the home page for the current collection
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| 76 | Collection current_collection = Gatherer.c_man.getCollection();
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| 77 | if (Gatherer.GS3) {
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| 78 | // don't do anything fancy here
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| 79 | preview_address = Configuration.library_url.toString() + Configuration.getServletPath()+ "?a=p&sa=about&c=" + current_collection.getName()+"&l="+Configuration.getLanguage();
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| 80 | return;
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| 81 | }
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| 82 | preview_address = Configuration.library_url.toString()+"?c="+current_collection.getName()+"&l="+Configuration.getLanguage();
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| 83 |
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| 84 | String main_args = "&a=p&p=about";
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| 85 | /* this code is for switching the preview page depending on what
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| 86 | is currently active. but it is not complete yet
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| 87 | String main_args = null;
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| 88 | String params = null;
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| 89 | if (!variable_preview || owner == null) {
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| 90 | main_args = "&a=p&p=about";
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| 91 | } else {
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| 92 | page_type = owner.getPageType();
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| 93 | params = owner.getPageParams();
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| 94 |
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| 95 | switch (page_type) {
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| 96 | case SEARCH_PAGE:
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| 97 | main_args = "&a=q&q="+params;
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| 98 | break;
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| 99 | case CLASSIFIER_PAGE:
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| 100 | main_args = "&a=d&cl="+params;
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| 101 | break;
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| 102 | case DOCUMENT_PAGE:
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| 103 | main_args = "&a=d&d="+params;
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| 104 | break;
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| 105 | case HOME_PAGE:
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| 106 | default:
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| 107 | main_args = "&a=p&p=about";
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| 108 |
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| 109 |
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| 110 | }
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| 111 |
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| 112 |
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| 113 | }
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| 114 | */
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| 115 | preview_address += main_args+StaticStrings.TIMESTAMP_ARGUMENT + System.currentTimeMillis();
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| 116 |
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| 117 | }
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| 118 | private class PreviewButtonListener
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| 119 | implements ActionListener {
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| 120 |
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| 121 | public void actionPerformed(ActionEvent event) {
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| 122 | Gatherer.c_man.saveCollection();
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| 123 |
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| 124 | configureHomeURL();
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| 125 | // check that the local library server is still running - doesn't do anything if its not supposed to be running
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| 126 | LocalLibraryServer.checkServerRunning();
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| 127 |
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| 128 | Gatherer.spawnBrowser(preview_address);
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| 129 |
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| 130 | }
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| 131 |
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| 132 | }
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| 133 |
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| 134 | }
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