Mega Code Archive
Test of applying different dimension restrictions to the cropper
<![CDATA[
<!-- Copyright (c) 2006, David Spurr (www.defusion.org.uk)
All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted
provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this list of conditions
and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list of conditions
and the following disclaimer in the documentation and/or other materials provided with the
distribution.
* Neither the name of the David Spurr nor the names of its contributors may be used to endorse or
promote products derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
http://www.opensource.org/licenses/bsd-license.php -->
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
<meta http-equiv="Content-Language" content="en-us" />
<title>Different dimensions test</title>
<script src="./cropperlib/prototype.js" type="text/javascript"></script>
<script src="./cropperlib/scriptaculous.js?load=builder,dragdrop" type="text/javascript"></script>
<script src="./cropperlib/cropper.js" type="text/javascript"></script>
<script type="text/javascript" charset="utf-8">
function onEndCrop( coords, dimensions ) {
$( 'x1' ).value = coords.x1;
$( 'y1' ).value = coords.y1;
$( 'x2' ).value = coords.x2;
$( 'y2' ).value = coords.y2;
$( 'width' ).value = dimensions.width;
$( 'height' ).value = dimensions.height;
}
/*
// example with minimum dimensions
Event.observe(
window,
'load',
function() {
new Cropper.Img(
'testImage',
{
minWidth: 200,
minHeight: 120,
maxWidth: 200,
//maxHeight: 120,
displayOnInit: true,
onEndCrop: onEndCrop
}
)
}
);
*/
Event.observe( window, 'load',
function() {
Event.observe( 'dimensionsForm', 'submit', CropManager.attachCropper.bindAsEventListener( CropManager ) );
CropManager.attachCropper();
}
);
/**
* A little manager that allows us to reset the options dynamically
*/
var CropManager = {
/**
* Holds the current Cropper.Img object
* @var obj
*/
curCrop: null,
/**
* Gets a min/max parameter from the form
*
* @access private
* @param string Form element ID
* @return int
*/
getParam: function( name ) {
var val = $F( name );
console.log( name + ' :: ' + val );
return parseInt( val );
},
/**
* Attaches/resets the image cropper
*
* @access private
* @param obj Event object
* @return void
*/
attachCropper: function( e ) {
if( this.curCrop == null ) {
this.curCrop = new Cropper.Img(
'testImage',
{
minWidth: this.getParam( 'minWidth' ),
minHeight: this.getParam( 'minHeight' ),
maxWidth: this.getParam( 'maxWidth' ),
maxHeight: this.getParam( 'maxHeight' ),
onEndCrop: onEndCrop
}
);
} else {
this.removeCropper();
this.curCrop.initialize(
'testImage',
{
minWidth: this.getParam( 'minWidth' ),
minHeight: this.getParam( 'minHeight' ),
maxWidth: this.getParam( 'maxWidth' ),
maxHeight: this.getParam( 'maxHeight' ),
onEndCrop: onEndCrop
}
);
}
if( e != null ) Event.stop( e );
},
/**
* Removes the cropper
*
* @access public
* @return void
*/
removeCropper: function() {
if( this.curCrop != null ) {
this.curCrop.remove();
}
},
/**
* Resets the cropper, either re-setting or re-applying
*
* @access public
* @return void
*/
resetCropper: function() {
this.attachCropper();
}
};
/*
if( typeof(dump) != 'function' ) {
Debug.init(true, '/');
function dump( msg ) {
// Debug.raise( msg );
};
} else dump( '---------------------------------------\n' );
*/
</script>
<link rel="stylesheet" type="text/css" href="./cropperlib/debug.css" media="all" />
<style type="text/css">
label {
clear: left;
margin-left: 50px;
float: left;
width: 5em;
}
#testWrap {
margin: 20px 0 0 50px; /* Just while testing, to make sure we return the correct positions for the image & not the window */
}
#dimensionsForm {
float: right;
width: 350px;
}
</style>
</head>
<body>
<h2>Multiple dimensions tests</h2>
<p>
Test of applying different dimension restrictions to the cropper
</p>
<form action="#" id="dimensionsForm">
<fieldset>
Set the cropper with the following dimension restrictions:
<p>
<label for="minWidth">Min Width</label>
<input type="text" size="10" maxlength="3" value="200" id="minWidth" name="minWidth" />
</p>
<p>
<label for="maxWidth">Max Width</label>
<input type="text" size="10" maxlength="3" value="200" id="maxWidth" name="maxWidth" />
</p>
<p>
<label for="minHeight">Min Height</label>
<input type="text" size="10" maxlength="3" value="120" id="minHeight" name="minHeight" />
</p>
<p>
<label for="maxHeight">Max Height</label>
<input type="text" size="10" maxlength="3" value="120" id="maxHeight" name="maxHeight" />
</p>
<input type="submit" value="Set Cropper" />
</fieldset>
</form>
<div id="testWrap">
<img src="./cropperlib/castle.jpg" alt="test image" id="testImage" width="500" height="333" />
</div>
<p>
<label for="x1">x1:</label>
<input type="text" name="x1" id="x1" />
</p>
<p>
<label for="y1">y1:</label>
<input type="text" name="y1" id="y1" />
</p>
<p>
<label for="x2">x2:</label>
<input type="text" name="x2" id="x2" />
</p>
<p>
<label for="y2">y2:</label>
<input type="text" name="y2" id="y2" />
</p>
<p>
<label for="width">width:</label>
<input type="text" name="width" id="width" />
</p>
<p>
<label for="height">height</label>
<input type="text" name="height" id="height" />
</p>
</body>
</html>
jsCropperUI-1.2.0.zip( 189 k)
]]>