Mercurial > hg > digilib-old

changeset 415:de7200c3a3e2

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support for bird's eye view; arrows for navigation
author hertzhaft
date Tue, 20 Dec 2005 17:33:39 +0100
parents 68c26335e880
children 7e4c5617585b
files client/digitallibrary/greyskin/diginew.css client/digitallibrary/greyskin/diginew.jsp
diffstat 2 files changed, 136 insertions(+), 29 deletions(-) [+]
line wrap: on
line diff
--- a/client/digitallibrary/greyskin/diginew.css	Tue Dec 20 17:32:22 2005 +0100
+++ b/client/digitallibrary/greyskin/diginew.css	Tue Dec 20 17:33:39 2005 +0100
@@ -21,6 +21,38 @@
 	padding: 0px;
 	}
 
+a.arrow {
+	display: block;
+	position: absolute;
+	border: none;
+	z-index: 150;
+	}
+
+a.arrow:hover {
+/*	background-color: lightgray; */
+	background-repeat: no-repeat;
+	}
+	
+a#up:hover {
+	background-image: url('up.png');
+	background-position: center;
+	}
+
+a#down:hover {
+	background-image: url('down.png');
+	background-position: center;
+	}
+
+a#left:hover {
+	background-image: url('left.png');
+	background-position: middle;
+	}
+
+a#right:hover {
+	background-image: url('right.png');
+	background-position: middle;
+	}
+
 /* Images */
 
 img.logo {
@@ -30,10 +62,19 @@
 img.png {
 	border: none;
 	}
-	
+
 img.png:hover {
 	background-image: url('corona.png');
 	}
+	
+img#bird-image {
+	border: none;
+	position: absolute;
+	bottom: 10px;
+	right:  10px;
+	visibility: hidden;
+	z-index: 1;
+	}
 
 /* DIVs */
 
@@ -61,10 +102,12 @@
 
 div#overlay {
 	position: absolute;
-	background: transparent;
+	/* background: transparent; */
 	border: 2px solid lightcyan;
-	z-index: 20;
+	z-index: 100;
 	visibility: hidden;
+	box-sizing: border-box;
+	-moz-box-sizing: border-box;
 	}
 
 div#buttons {
@@ -84,9 +127,30 @@
 
 div#zoom {
 	position: absolute;
-	border: 2px solid #ffff80;
+	border: 2px solid #ffa060;
+	visibility: hidden;
+	z-index: 200;
+	box-sizing: border-box;
+	-moz-box-sizing: border-box;
+	}
+
+/* 
+div#bird-frame {
+	position: absolute;
+	border: 2px solid lightcyan;
 	visibility: hidden;
 	}
+*/
+
+div#bird-area {
+	position: absolute;
+	border: 2px solid #ffa060;
+	visibility: hidden;
+	background-color: transparent;
+	box-sizing: border-box;
+	-moz-box-sizing: border-box;
+	z-index: 10;
+	}
 
 div#about {
 	position: absolute;
@@ -116,14 +180,17 @@
 	font-family: Verdana, Arial, Helvetica, sans-serif;
 	color: lightgreen;
 	border: 1px dotted lightcyan;
-	background: transparent;
+	background-color: transparent;
 	}
 
-p.debug {
+div#debug p.debug, h1 {
 	font-weight: bold;
 	color: lightcyan;
-	margin: 0px;
-	padding: 0px;
 	}
 
+div#debug p, h1 {
+	margin: 0px;
+	padding: 2px 0px;
+	font-size: 9px;
+	}	
 
--- a/client/digitallibrary/greyskin/diginew.jsp	Tue Dec 20 17:32:22 2005 +0100
+++ b/client/digitallibrary/greyskin/diginew.jsp	Tue Dec 20 17:33:39 2005 +0100
@@ -48,6 +48,7 @@
 
 	var isOptionDivVisible = false;
 	var isAboutDivVisible = false;
+	var isBirdDivVisible = false;
 	var dlTarget = window.name;
 	var baseUrl = '<%= dlRequest.getAsString("base.url") %>';
 	var toolbarEnabledURL = window.location.href;
@@ -63,27 +64,37 @@
 		showAboutDiv(isAboutDivVisible);
 		}
 
-	function highlightPNG(id, on) {
-		var img = document.getElementById(id);
-		var a = img.parentNode
-		var div = a.parentNode;
-		var src = img.src;
-		// FIXME: IE - transparente PNGs offenbar nicht nachladbar
-		
-		if (browserType.isIE)
-			img.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "');"
-		div.style.backgroundImage = on 
-			? "url('corona.png')"
-			: "";
+	function toggleBirdDiv() {
+		isBirdDivVisible = !isBirdDivVisible;
+		showBirdDiv(isBirdDivVisible);
 		}
 
+	// replace img src and display "on" status
+	function setOnImage(id, src) {
+		var elem = getElement(id);
+		elem.src = src;
+		elem.title += ": on";
+		}
+
+	// change icons if image functions are on
+	function reflectImageStatus() {
+		if (hasFlag("hmir")) setOnImage("hmir", "mirror-horizontal-on.png");
+		if (hasFlag("vmir")) setOnImage("vmir", "mirror-vertical-on.png");
+		if (hasParameter("brgt")) setOnImage("brgt", "brightness-on.png");
+		if (hasParameter("cont")) setOnImage("cont", "contrast-on.png");
+		if (hasParameter("rot")) setOnImage("rot", "rotate-on.png");
+		if (hasParameter("rgb")) setOnImage("rgb", "rgb-on.png");
+		}
+		
 	// initialize image; called by body.onload
 	function onBodyLoaded() {
 		document.id = 'digilib';
-		resetParameters();	// set default values if not given
+		initParameters();	// load default values and detail
 		dl_param_init();	// parse parameter values
-		loadScalerImage();
-		dl_init();
+		loadScalerImage();	// ruft auch dl_init() / initScaler auf
+		loadBirdImage();	// lädt das Bird's Eye Bild
+		reflectImageStatus();	// adjust icons
+		showArrows();
 		}
 
 	// base_init();		// now done on loading baselib.js
@@ -95,7 +106,7 @@
 
  <!-- slot for the scaled image -->
  <div id="scaler-table">
- 	<div id="scaler" style="visibility:visible">
+ 	<div id="scaler">
 		<img id="pic"></img>
 	</div>
  </div>
@@ -108,6 +119,20 @@
  <div id="zoom">
  </div>
  
+ <!-- the bird's eye overview image -->
+ <img id="bird-image"></img>
+
+ <!-- the bird's eye select area -->
+ <div id="bird-area">
+ </div>
+ 
+ <!-- the arrows -->
+ <a class="arrow" id="up"    href="javascript:moveBy(0, -0.5)"></a>
+ <a class="arrow" id="down"  href="javascript:moveBy(0, 0.5)"></a>
+ <a class="arrow" id="left"  href="javascript:moveBy(-0.5, 0)"></a>
+ <a class="arrow" id="right" href="javascript:moveBy(0.5, 0)"></a>
+
+ <!-- the about window -->
  <div id="about" class="about" onclick="toggleAboutDiv()">
  	<p>Digilib Graphic Viewer</p>
  	<a href="http://digilib.berlios.de" target="_blank" >
@@ -228,6 +253,21 @@
 	<div class="button">
 		<a
 			class="icon"
+			href="javascript:toggleBirdDiv()"
+			>
+
+			<img
+				class="png"
+				id="bird"
+				title="show bird's eye view"
+				src="birds-eye.png"
+			>
+		</a>
+	</div>
+
+	<div class="button">
+		<a
+			class="icon"
 			href="javascript:toggleAboutDiv()"
 			>
 
@@ -298,7 +338,7 @@
 
 			<img
 				class="png"
-				id="mirror-h"
+				id="hmir"
 				title="mirror horizontally"
 				src="mirror-horizontal.png"
 			>
@@ -313,7 +353,7 @@
 
 			<img
 				class="png"
-				id="mirror-v"
+				id="vmir"
 				title="mirror vertically"
 				src="mirror-vertical.png"
 			>
@@ -328,7 +368,7 @@
 
 			<img
 				class="png"
-				id="rotate"
+				id="rot"
 				title="rotate image"
 				src="rotate.png"
 			>
@@ -343,7 +383,7 @@
 
 			<img
 				class="png"
-				id="brightness"
+				id="brgt"
 				title="set brightness"
 				src="brightness.png"
 			>
@@ -358,7 +398,7 @@
 
 			<img
 				class="png"
-				id="contrast"
+				id="cont"
 				title="set contrast"
 				src="contrast.png"
 			>