digilib-old: webapp/src/main/webapp/jquery/jquery.digilib.arrows.js annotate

annotate webapp/src/main/webapp/jquery/jquery.digilib.arrows.js @ 1131:c1e7821d3c68

fix bug in path of arrow-images and problem with nested options.

author	robcast
date	Tue, 13 Nov 2012 17:35:32 +0100
parents	e1b29f51d224
children

rev	line source
983 66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	1 /**
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	2 * digilib pan arrows for scrolling the zoomed area.
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	3 */
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	4
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	5 (function($) {
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	6
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	7 // affine geometry
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	8 var geom = null;
983 66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	9 // plugin object with digilib data
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	10 var digilib = null;
983 66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	11
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	12 var FULL_AREA = null;
983 66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	13
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	14 var defaults = {
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	15 // arrow bars for moving the zoomed area
983 66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	16 'showZoomArrows' : true,
1075 1e4f4964e9c2 CLOSED - # 25: scroll arrows have wrong direction with mirror and rot robcast parents: 1000 diff changeset	17 // by what fraction should the arrows move the zoomed area?
983 66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	18 'zoomArrowMoveFactor' : 0.5,
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	19 // defaults for digilib buttons
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	20 'buttonSettings' : {
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	21 'fullscreen' : {
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	22 // path to button images (must end with a slash)
1131 c1e7821d3c68 fix bug in path of arrow-images and problem with nested options. robcast parents: 1087 diff changeset	23 'imagePath' : 'img/fullscreen/32/',
1087 e1b29f51d224 adjust to arrow size. robcast parents: 1075 diff changeset	24 'arrowSetSize' : 16,
1000 f7bfc40bffea IE still doesn't like commas hertzhaft parents: 996 diff changeset	25 'arrowSet' : [ "up", "down", "left", "right" ]
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	26 },
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	27 'embedded' : {
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	28 'imagePath' : 'img/embedded/16/',
1087 e1b29f51d224 adjust to arrow size. robcast parents: 1075 diff changeset	29 'arrowSetSize' : 8,
1000 f7bfc40bffea IE still doesn't like commas hertzhaft parents: 996 diff changeset	30 'arrowSet' : [ "up", "down", "left", "right" ]
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	31 }
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	32 }
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	33 };
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	34
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	35 var buttons = {
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	36 up : {
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	37 onclick : [ "moveZoomArea", 0, -1 ],
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	38 tooltip : "move zoom area up",
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	39 icon : "up.png"
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	40 },
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	41 down : {
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	42 onclick : [ "moveZoomArea", 0, 1 ],
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	43 tooltip : "move zoom area down",
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	44 icon : "down.png"
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	45 },
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	46 left : {
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	47 onclick : [ "moveZoomArea", -1, 0 ],
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	48 tooltip : "move zoom area left",
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	49 icon : "left.png"
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	50 },
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	51 right : {
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	52 onclick : [ "moveZoomArea", 1, 0 ],
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	53 tooltip : "move zoom area right",
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	54 icon : "right.png"
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	55 }
983 66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	56 };
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	57
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	58 var actions = {
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	59 /**
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	60 * move zoomed area
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	61 *
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	62 * @param data
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	63 * @param dx
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	64 * @param dy
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	65 */
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	66 moveZoomArea : function(data, dx, dy) {
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	67 var za = data.zoomArea.copy();
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	68 var factor = data.settings.zoomArrowMoveFactor;
1075 1e4f4964e9c2 CLOSED - # 25: scroll arrows have wrong direction with mirror and rot robcast parents: 1000 diff changeset	69 // rotate and mirror change direction of cooordinate system
1e4f4964e9c2 CLOSED - # 25: scroll arrows have wrong direction with mirror and rot robcast parents: 1000 diff changeset	70 var trafo = data.imgTrafo;
1e4f4964e9c2 CLOSED - # 25: scroll arrows have wrong direction with mirror and rot robcast parents: 1000 diff changeset	71 var tdx = (trafo.m00 > 0) ? dx : -dx;
1e4f4964e9c2 CLOSED - # 25: scroll arrows have wrong direction with mirror and rot robcast parents: 1000 diff changeset	72 var tdy = (trafo.m11 > 0) ? dy : -dy;
1e4f4964e9c2 CLOSED - # 25: scroll arrows have wrong direction with mirror and rot robcast parents: 1000 diff changeset	73 if (Math.abs(trafo.m00) < Math.abs(trafo.m01)) {
1e4f4964e9c2 CLOSED - # 25: scroll arrows have wrong direction with mirror and rot robcast parents: 1000 diff changeset	74 tdx = (trafo.m01 > 0) ? -dy : dy;
1e4f4964e9c2 CLOSED - # 25: scroll arrows have wrong direction with mirror and rot robcast parents: 1000 diff changeset	75 tdy = (trafo.m10 > 0) ? -dx : dx;
1e4f4964e9c2 CLOSED - # 25: scroll arrows have wrong direction with mirror and rot robcast parents: 1000 diff changeset	76 }
1e4f4964e9c2 CLOSED - # 25: scroll arrows have wrong direction with mirror and rot robcast parents: 1000 diff changeset	77 var deltaX = tdx * factor * za.width;
1e4f4964e9c2 CLOSED - # 25: scroll arrows have wrong direction with mirror and rot robcast parents: 1000 diff changeset	78 var deltaY = tdy * factor * za.height;
983 66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	79 var delta = geom.position(deltaX, deltaY);
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	80 za.addPosition(delta);
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	81 za = FULL_AREA.fit(za);
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	82 digilib.fn.setZoomArea(data, za);
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	83 digilib.fn.redisplay(data);
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	84 }
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	85
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	86 };
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	87
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	88 // plugin installation called by digilib on plugin object.
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	89 var install = function(plugin) {
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	90 digilib = plugin;
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	91 console.debug('installing arrows plugin. digilib:', digilib);
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	92 // import geometry classes
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	93 geom = digilib.fn.geometry;
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	94 FULL_AREA = geom.rectangle(0, 0, 1, 1);
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	95 // add defaults, actions
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	96 $.extend(true, digilib.defaults, defaults); // make deep copy
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	97 $.extend(digilib.buttons, buttons);
983 66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	98 $.extend(digilib.actions, actions);
994 8be56a27db58 fixed problem when using arrows.js without buttons.js. robcast parents: 990 diff changeset	99 // update buttons reference in defaults
8be56a27db58 fixed problem when using arrows.js without buttons.js. robcast parents: 990 diff changeset	100 digilib.defaults.buttons = digilib.buttons;
983 66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	101 };
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	102
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	103 // plugin initialization
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	104 var init = function(data) {
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	105 console.debug('initialising arrows plugin. data:', data);
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	106 var $data = $(data);
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	107 // adjust insets
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	108 data.currentInsets['arrows'] = getInsets(data);
983 66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	109 // install event handler
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	110 $data.bind('setup', handleSetup);
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	111 $data.bind('update', handleUpdate);
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	112 // $data.bind('redisplay', handleRedisplay);
983 66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	113 };
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	114
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	115 var handleSetup = function(evt) {
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	116 console.debug("arrows: handleSetup");
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	117 var data = this;
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	118 setupZoomArrows(data);
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	119 };
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	120
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	121 var handleUpdate = function(evt) {
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	122 console.debug("arrows: handleUpdate");
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	123 var data = this;
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	124 renderZoomArrows(data);
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	125 };
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	126
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	127
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	128 /**
990 2feb71b40e10 new, less wide scroll arrows. robcast parents: 989 diff changeset	129 * returns insets for arrows (based on canMove and arrowSetSize
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	130 */
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	131 var getInsets = function(data) {
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	132 var settings = data.settings;
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	133 var insets = {
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	134 'x' : 0,
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	135 'y' : 0
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	136 };
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	137 if (settings.showZoomArrows) {
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	138 var mode = settings.interactionMode;
990 2feb71b40e10 new, less wide scroll arrows. robcast parents: 989 diff changeset	139 var bw = settings.buttonSettings[mode].arrowSetSize;
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	140 if (digilib.fn.canMove(data, 0, -1))
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	141 insets.y += bw;
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	142 if (digilib.fn.canMove(data, 0, 1))
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	143 insets.y += bw;
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	144 if (digilib.fn.canMove(data, -1, 0))
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	145 insets.x += bw;
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	146 if (digilib.fn.canMove(data, 1, 0))
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	147 insets.x += bw;
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	148 }
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	149 return insets;
983 66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	150 };
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	151
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	152 /**
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	153 * creates HTML structure for a single button
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	154 */
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	155 var createButton = function(data, $div, buttonName, show) {
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	156 var $elem = data.$elem;
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	157 var settings = data.settings;
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	158 var mode = settings.interactionMode;
996 0b63093d598e cssPrefix works now. robcast parents: 994 diff changeset	159 var cssPrefix = settings.cssPrefix;
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	160 var imagePath = settings.buttonSettings[mode].imagePath;
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	161 // make relative imagePath absolute
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	162 if (imagePath.charAt(0) !== '/' && imagePath.substring(0, 3) !== 'http') {
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	163 imagePath = settings.digilibBaseUrl + '/jquery/' + imagePath;
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	164 }
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	165 var buttonConfig = settings.buttons[buttonName];
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	166 // button properties
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	167 var action = buttonConfig.onclick;
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	168 var tooltip = buttonConfig.tooltip;
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	169 var icon = imagePath + buttonConfig.icon;
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	170 // construct the button html
996 0b63093d598e cssPrefix works now. robcast parents: 994 diff changeset	171 var $button = $('<div class="'+cssPrefix+'keep"><a href=""><img class="'+cssPrefix+'button" src="' + icon + '"/></a></div>');
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	172 if (!show) {
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	173 $button.hide();
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	174 }
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	175 $div.append($button);
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	176 // add attributes and bindings
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	177 $button.attr('title', tooltip);
996 0b63093d598e cssPrefix works now. robcast parents: 994 diff changeset	178 $button.addClass(cssPrefix+'arrow-' + buttonName);
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	179 // create handler for the buttons on the div (necessary for horizontal
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	180 // scroll arrows)
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	181 $div.on('click.digilib', function(evt) {
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	182 // the handler function calls digilib with action and parameters
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	183 console.debug('click action=', action, ' evt=', evt);
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	184 $elem.digilib.apply($elem, action);
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	185 return false;
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	186 });
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	187 return $button;
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	188 };
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	189
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	190 /**
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	191 * create arrows for moving the zoomed area.
983 66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	192 */
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	193 var setupZoomArrows = function(data) {
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	194 var $elem = data.$elem;
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	195 var settings = data.settings;
996 0b63093d598e cssPrefix works now. robcast parents: 994 diff changeset	196 var cssPrefix = settings.cssPrefix;
983 66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	197 var show = settings.showZoomArrows;
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	198 console.log('zoom arrows:', show);
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	199 if (!show)
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	200 return;
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	201 var mode = settings.interactionMode;
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	202 var arrowNames = settings.buttonSettings[mode].arrowSet;
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	203 if (arrowNames == null) {
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	204 console.error("No buttons for scroll arrows!");
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	205 settings.showZoomArrows = false;
983 66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	206 return;
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	207 }
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	208 // wrap scaler img in table
996 0b63093d598e cssPrefix works now. robcast parents: 994 diff changeset	209 data.$scaler.wrap('<table class="'+cssPrefix+'scalertable"><tbody><tr class="'+cssPrefix+'midrow"><td/></tr></tbody></table>');
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	210 // middle row with img has three elements
996 0b63093d598e cssPrefix works now. robcast parents: 994 diff changeset	211 data.$scaler.parent().before('<td class="'+cssPrefix+'arrow '+cssPrefix+'left" valign="middle"/>')
0b63093d598e cssPrefix works now. robcast parents: 994 diff changeset	212 .after('<td class="'+cssPrefix+'arrow '+cssPrefix+'right" valign="middle"/>');
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	213 // first and last row has only one
996 0b63093d598e cssPrefix works now. robcast parents: 994 diff changeset	214 var $table = $elem.find('table.'+cssPrefix+'scalertable');
0b63093d598e cssPrefix works now. robcast parents: 994 diff changeset	215 $table.find('tr.'+cssPrefix+'midrow')
0b63093d598e cssPrefix works now. robcast parents: 994 diff changeset	216 .before('<tr class="'+cssPrefix+'firstrow"><td colspan="3" class="'+cssPrefix+'arrow '+cssPrefix+'up" align="center"/></tr>')
0b63093d598e cssPrefix works now. robcast parents: 994 diff changeset	217 .after('<tr class="'+cssPrefix+'lasttrow"><td colspan="3" class="'+cssPrefix+'arrow '+cssPrefix+'down" align="center"/></tr>');
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	218 // add arrow buttons
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	219 var ar = {};
996 0b63093d598e cssPrefix works now. robcast parents: 994 diff changeset	220 ar.$up = createButton(data, $table.find('td.'+cssPrefix+'up'), 'up', digilib.fn.canMove(data, 0, -1));
0b63093d598e cssPrefix works now. robcast parents: 994 diff changeset	221 ar.$down = createButton(data, $table.find('td.'+cssPrefix+'down'), 'down', digilib.fn.canMove(data, 0, 1));
0b63093d598e cssPrefix works now. robcast parents: 994 diff changeset	222 ar.$left = createButton(data, $table.find('td.'+cssPrefix+'left'), 'left', digilib.fn.canMove(data, -1, 0));
0b63093d598e cssPrefix works now. robcast parents: 994 diff changeset	223 ar.$right = createButton(data, $table.find('td.'+cssPrefix+'right'), 'right', digilib.fn.canMove(data, 1, 0));
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	224 data.arrows = ar;
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	225
983 66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	226 };
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	227
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	228 /**
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	229 * show or hide arrows, called after scaler img is loaded.
983 66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	230 *
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	231 */
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	232 var renderZoomArrows = function(data) {
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	233 var settings = data.settings;
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	234 var arrows = data.arrows;
983 66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	235 if (digilib.fn.isFullArea(data.zoomArea) \|\| !settings.showZoomArrows) {
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	236 arrows.$up.hide();
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	237 arrows.$down.hide();
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	238 arrows.$left.hide();
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	239 arrows.$right.hide();
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	240 data.currentInsets['arrows'] = {'x' : 0, 'y' : 0};
983 66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	241 return;
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	242 }
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	243 if (digilib.fn.canMove(data, 0, -1)) {
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	244 arrows.$up.show();
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	245 } else {
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	246 arrows.$up.hide();
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	247 }
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	248 if (digilib.fn.canMove(data, 0, 1)) {
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	249 arrows.$down.show();
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	250 } else {
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	251 arrows.$down.hide();
983 66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	252 }
989 f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	253 if (digilib.fn.canMove(data, -1, 0)) {
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	254 arrows.$left.show();
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	255 } else {
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	256 arrows.$left.hide();
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	257 }
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	258 if (digilib.fn.canMove(data, 1, 0)) {
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	259 arrows.$right.show();
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	260 } else {
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	261 arrows.$right.hide();
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	262 }
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	263 // adjust insets
f4757bf6ab65 new arrows plugin for scroll arrows next to the image. robcast parents: 983 diff changeset	264 data.currentInsets['arrows'] = getInsets(data);
983 66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	265 };
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	266
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	267 // plugin object with name and init
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	268 // shared objects filled by digilib on registration
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	269 var plugin = {
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	270 name : 'arrows',
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	271 install : install,
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	272 init : init,
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	273 buttons : {},
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	274 actions : {},
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	275 fn : {},
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	276 plugins : {}
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	277 };
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	278
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	279 if ($.fn.digilib == null) {
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	280 $.error("jquery.digilib.arrows must be loaded after jquery.digilib!");
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	281 } else {
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	282 $.fn.digilib('plugin', plugin);
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	283 }
66db81af85e1 moved scroll arrows to separate plugin. robcast parents: diff changeset	284 })(jQuery);