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overview-summary.html

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    search.js 13.00 KiB
    /*
     * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
     * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     *
     * This code is free software; you can redistribute it and/or modify it
     * under the terms of the GNU General Public License version 2 only, as
     * published by the Free Software Foundation.  Oracle designates this
     * particular file as subject to the "Classpath" exception as provided
     * by Oracle in the LICENSE file that accompanied this code.
     *
     * This code is distributed in the hope that it will be useful, but WITHOUT
     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
     * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
     * version 2 for more details (a copy is included in the LICENSE file that
     * accompanied this code).
     *
     * You should have received a copy of the GNU General Public License version
     * 2 along with this work; if not, write to the Free Software Foundation,
     * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
     *
     * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
     * or visit www.oracle.com if you need additional information or have any
     * questions.
     */
    
    var noResult = {l: "No results found"};
    var catModules = "Modules";
    var catPackages = "Packages";
    var catTypes = "Types";
    var catMembers = "Members";
    var catSearchTags = "SearchTags";
    var highlight = "<span class=\"resultHighlight\">$&</span>";
    var camelCaseRegexp = "";
    var secondaryMatcher = "";
    function getHighlightedText(item) {
        var ccMatcher = new RegExp(camelCaseRegexp);
        var label = item.replace(ccMatcher, highlight);
        if (label === item) {
            label = item.replace(secondaryMatcher, highlight);
        }
        return label;
    }
    function getURLPrefix(ui) {
        var urlPrefix="";
        if (useModuleDirectories) {
            var slash = "/";
            if (ui.item.category === catModules) {
                return ui.item.l + slash;
            } else if (ui.item.category === catPackages && ui.item.m) {
                return ui.item.m + slash;
            } else if ((ui.item.category === catTypes && ui.item.p) || ui.item.category === catMembers) {
                $.each(packageSearchIndex, function(index, item) {
                    if (item.m && ui.item.p == item.l) {
                        urlPrefix = item.m + slash;
                    }
                });
                return urlPrefix;
            } else {
                return urlPrefix;
            }
        }
        return urlPrefix;
    }
    var watermark = 'Search';
    $(function() {
        $("#search").val('');
        $("#search").prop("disabled", false);
        $("#reset").prop("disabled", false);
        $("#search").val(watermark).addClass('watermark');
        $("#search").blur(function() {
            if ($(this).val().length == 0) {
                $(this).val(watermark).addClass('watermark');
            }
        });
        $("#search").on('click keydown', function() {
            if ($(this).val() == watermark) {
                $(this).val('').removeClass('watermark');
            }
        });
        $("#reset").click(function() {
            $("#search").val('');
            $("#search").focus();
        });
        $("#search").focus();
        $("#search")[0].setSelectionRange(0, 0);
    });
    $.widget("custom.catcomplete", $.ui.autocomplete, {
        _create: function() {
            this._super();
            this.widget().menu("option", "items", "> :not(.ui-autocomplete-category)");
        },
        _renderMenu: function(ul, items) {
            var rMenu = this,
                    currentCategory = "";
            rMenu.menu.bindings = $();
            $.each(items, function(index, item) {
                var li;
                if (item.l !== noResult.l && item.category !== currentCategory) {
                    ul.append("<li class=\"ui-autocomplete-category\">" + item.category + "</li>");
                    currentCategory = item.category;
                }
                li = rMenu._renderItemData(ul, item);
                if (item.category) {
                    li.attr("aria-label", item.category + " : " + item.l);
                    li.attr("class", "resultItem");
                } else {
                    li.attr("aria-label", item.l);
                    li.attr("class", "resultItem");
                }
            });
        },
        _renderItem: function(ul, item) {
            var label = "";
            if (item.category === catModules) {
                label = getHighlightedText(item.l);
            } else if (item.category === catPackages) {
                label = (item.m)
                        ? getHighlightedText(item.m + "/" + item.l)
                        : getHighlightedText(item.l);
            } else if (item.category === catTypes) {
                label = (item.p)
                        ? getHighlightedText(item.p + "." + item.l)
                        : getHighlightedText(item.l);
            } else if (item.category === catMembers) {
                label = getHighlightedText(item.p + "." + (item.c + "." + item.l));
            } else if (item.category === catSearchTags) {
                label = getHighlightedText(item.l);
            } else {
                label = item.l;
            }
            var li = $("<li/>").appendTo(ul);
            var div = $("<div/>").appendTo(li);
            if (item.category === catSearchTags) {
                if (item.d) {
                    div.html(label + "<span class=\"searchTagHolderResult\"> (" + item.h + ")</span><br><span class=\"searchTagDescResult\">"
                                    + item.d + "</span><br>");
                } else {
                    div.html(label + "<span class=\"searchTagHolderResult\"> (" + item.h + ")</span>");
                }
            } else {
                div.html(label);
            }
            return li;
        }
    });
    $(function() {
        $("#search").catcomplete({
            minLength: 1,
            delay: 100,
            source: function(request, response) {
                var result = new Array();
                var presult = new Array();
                var tresult = new Array();
                var mresult = new Array();
                var tgresult = new Array();
                var secondaryresult = new Array();
                var displayCount = 0;
                var exactMatcher = new RegExp("^" + $.ui.autocomplete.escapeRegex(request.term) + "$", "i");
                camelCaseRegexp = ($.ui.autocomplete.escapeRegex(request.term)).split(/(?=[A-Z])/).join("([a-z0-9_$]*?)");
                var camelCaseMatcher = new RegExp("^" + camelCaseRegexp);
                secondaryMatcher = new RegExp($.ui.autocomplete.escapeRegex(request.term), "i");
    
                // Return the nested innermost name from the specified object
                function nestedName(e) {
                    return e.l.substring(e.l.lastIndexOf(".") + 1);
                }
    
                function concatResults(a1, a2) {
                    a1 = a1.concat(a2);
                    a2.length = 0;
                    return a1;
                }
    
                if (moduleSearchIndex) {
                    var mdleCount = 0;
                    $.each(moduleSearchIndex, function(index, item) {
                        item.category = catModules;
                        if (exactMatcher.test(item.l)) {
                            result.push(item);
                            mdleCount++;
                        } else if (camelCaseMatcher.test(item.l)) {
                            result.push(item);
                        } else if (secondaryMatcher.test(item.l)) {
                            secondaryresult.push(item);
                        }
                    });
                    displayCount = mdleCount;
                    result = concatResults(result, secondaryresult);
                }
                if (packageSearchIndex) {
                    var pCount = 0;
                    var pkg = "";
                    $.each(packageSearchIndex, function(index, item) {
                        item.category = catPackages;
                        pkg = (item.m)
                                ? (item.m + "/" + item.l)
                                : item.l;
                        if (exactMatcher.test(item.l)) {
                            presult.push(item);
                            pCount++;
                        } else if (camelCaseMatcher.test(pkg)) {
                            presult.push(item);
                        } else if (secondaryMatcher.test(pkg)) {
                            secondaryresult.push(item);
                        }
                    });
                    result = result.concat(concatResults(presult, secondaryresult));
                    displayCount = (pCount > displayCount) ? pCount : displayCount;
                }
                if (typeSearchIndex) {
                    var tCount = 0;
                    $.each(typeSearchIndex, function(index, item) {
                        item.category = catTypes;
                        var s = nestedName(item);
                        if (exactMatcher.test(s)) {
                            tresult.push(item);
                            tCount++;
                        } else if (camelCaseMatcher.test(s)) {
                            tresult.push(item);
                        } else if (secondaryMatcher.test(item.p + "." + item.l)) {
                            secondaryresult.push(item);
                        }
                    });
                    result = result.concat(concatResults(tresult, secondaryresult));
                    displayCount = (tCount > displayCount) ? tCount : displayCount;
                }
                if (memberSearchIndex) {
                    var mCount = 0;
                    $.each(memberSearchIndex, function(index, item) {
                        item.category = catMembers;
                        var s = nestedName(item);
                        if (exactMatcher.test(s)) {
                            mresult.push(item);
                            mCount++;
                        } else if (camelCaseMatcher.test(s)) {
                            mresult.push(item);
                        } else if (secondaryMatcher.test(item.c + "." + item.l)) {
                            secondaryresult.push(item);
                        }
                    });
                    result = result.concat(concatResults(mresult, secondaryresult));
                    displayCount = (mCount > displayCount) ? mCount : displayCount;
                }
                if (tagSearchIndex) {
                    var tgCount = 0;
                    $.each(tagSearchIndex, function(index, item) {
                        item.category = catSearchTags;
                        if (exactMatcher.test(item.l)) {
                            tgresult.push(item);
                            tgCount++;
                        } else if (secondaryMatcher.test(item.l)) {
                            secondaryresult.push(item);
                        }
                    });
                    result = result.concat(concatResults(tgresult, secondaryresult));
                    displayCount = (tgCount > displayCount) ? tgCount : displayCount;
                }
                displayCount = (displayCount > 500) ? displayCount : 500;
                var counter = function() {
                    var count = {Modules: 0, Packages: 0, Types: 0, Members: 0, SearchTags: 0};
                    var f = function(item) {
                        count[item.category] += 1;
                        return (count[item.category] <= displayCount);
                    };
                    return f;
                }();
                response(result.filter(counter));
            },
            response: function(event, ui) {
                if (!ui.content.length) {
                    ui.content.push(noResult);
                } else {
                    $("#search").empty();
                }
            },
            autoFocus: true,
            position: {
                collision: "flip"
            },
            select: function(event, ui) {
                if (ui.item.l !== noResult.l) {
                    var url = getURLPrefix(ui);
                    if (ui.item.category === catModules) {
                        if (useModuleDirectories) {
                            url += "module-summary.html";
                        } else {
                            url = ui.item.l + "-summary.html";
                        }
                    } else if (ui.item.category === catPackages) {
                        if (ui.item.url) {
                            url = ui.item.url;
                        } else {
                        url += ui.item.l.replace(/\./g, '/') + "/package-summary.html";
                        }
                    } else if (ui.item.category === catTypes) {
                        if (ui.item.url) {
                            url = ui.item.url;
                        } else if (ui.item.p === "<Unnamed>") {
                            url += ui.item.l + ".html";
                        } else {
                            url += ui.item.p.replace(/\./g, '/') + "/" + ui.item.l + ".html";
                        }
                    } else if (ui.item.category === catMembers) {
                        if (ui.item.p === "<Unnamed>") {
                            url += ui.item.c + ".html" + "#";
                        } else {
                            url += ui.item.p.replace(/\./g, '/') + "/" + ui.item.c + ".html" + "#";
                        }
                        if (ui.item.url) {
                            url += ui.item.url;
                        } else {
                            url += ui.item.l;
                        }
                    } else if (ui.item.category === catSearchTags) {
                        url += ui.item.u;
                    }
                    if (top !== window) {
                        parent.classFrame.location = pathtoroot + url;
                    } else {
                        window.location.href = pathtoroot + url;
                    }
                    $("#search").focus();
                }
            }
        });
    });