CyberPanel/static/baseTemplate/assets/widgets/jcrop/jcrop-demo.js

$(function() {
    "use strict";
    $('.jcrop-basic').Jcrop();
});

$(function($) {

    var jcrop_api;

    $('.jcrop-handler').Jcrop({
        onChange: showCoords,
        onSelect: showCoords,
        onRelease: clearCoords
    }, function() {
        jcrop_api = this;
    });

    $('#coords').on('change', 'input', function(e) {
        var x1 = $('#x1').val(),
            x2 = $('#x2').val(),
            y1 = $('#y1').val(),
            y2 = $('#y2').val();
        jcrop_api.setSelect([x1, y1, x2, y2]);
    });

});

function showCoords(c) {
    $('#x1').val(c.x);
    $('#y1').val(c.y);
    $('#x2').val(c.x2);
    $('#y2').val(c.y2);
    $('#w').val(c.w);
    $('#h').val(c.h);
};

function clearCoords() {
    $('#coords input').val('');
};

jQuery(function($) {

    // Create variables (in this scope) to hold the API and image size
    var jcrop_api,
        boundx,
        boundy,

        // Grab some information about the preview pane
        $preview = $('#preview-pane'),
        $pcnt = $('#preview-pane .preview-container'),
        $pimg = $('#preview-pane .preview-container img'),

        xsize = $pcnt.width(),
        ysize = $pcnt.height();

    $('.jcrop-preview-big').Jcrop({
        onChange: updatePreview,
        onSelect: updatePreview,
        aspectRatio: xsize / ysize
    }, function() {
        // Use the API to get the real image size
        var bounds = this.getBounds();
        boundx = bounds[0];
        boundy = bounds[1];
        // Store the API in the jcrop_api variable
        jcrop_api = this;

        // Move the preview into the jcrop container for css positioning
        $preview.appendTo(jcrop_api.ui.holder);
    });

    function updatePreview(c) {
        if (parseInt(c.w) > 0) {
            var rx = xsize / c.w;
            var ry = ysize / c.h;

            $pimg.css({
                width: Math.round(rx * boundx) + 'px',
                height: Math.round(ry * boundy) + 'px',
                marginLeft: '-' + Math.round(rx * c.x) + 'px',
                marginTop: '-' + Math.round(ry * c.y) + 'px'
            });
        }
    };

});


jQuery(function($) {

    var jcrop_api;

    $('#target').Jcrop({
        bgFade: true,
        bgOpacity: .2,
        setSelect: [60, 70, 540, 330]
    }, function() {
        jcrop_api = this;
    });

    $('#fadetog').change(function() {
        jcrop_api.setOptions({
            bgFade: this.checked
        });
    }).attr('checked', 'checked');

    $('#shadetog').change(function() {
        if (this.checked) $('#shadetxt').slideDown();
        else $('#shadetxt').slideUp();
        jcrop_api.setOptions({
            shade: this.checked
        });
    }).attr('checked', false);

    // Define page sections
    var sections = {
        bgc_buttons: 'Change bgColor',
        bgo_buttons: 'Change bgOpacity',
        anim_buttons: 'Animate Selection'
    };
    // Define animation buttons
    var ac = {
        anim1: [217, 122, 382, 284],
        anim2: [20, 20, 580, 380],
        anim3: [24, 24, 176, 376],
        anim4: [347, 165, 550, 355],
        anim5: [136, 55, 472, 183]
    };
    // Define bgOpacity buttons
    var bgo = {
        Low: .2,
        Mid: .5,
        High: .8,
        Full: 1
    };
    // Define bgColor buttons
    var bgc = {
        R: '#900',
        B: '#4BB6F0',
        Y: '#F0B207',
        G: '#46B81C',
        W: 'white',
        K: 'black'
    };
    // Create fieldset targets for buttons
    for (i in sections)
        insertSection(i, sections[i]);

    function create_btn(c) {
        var $o = $('<button />').addClass('btn btn-blue-alt');
        if (c) $o.append(c);
        return $o;
    }

    var a_count = 1;
    // Create animation buttons
    for (i in ac) {
        $('#anim_buttons .btn-group')
            .append(
                create_btn(a_count++).click(animHandler(ac[i])),
                ' '
            );
    }

    $('#anim_buttons .btn-group').append(
        create_btn('Bye!').click(function(e) {
            $(e.target).addClass('active');
            jcrop_api.animateTo(
                [300, 200, 300, 200],
                function() {
                    this.release();
                    $(e.target).closest('.btn-group').find('.active').removeClass('active');
                }
            );
            return false;
        })
    );

    // Create bgOpacity buttons
    for (i in bgo) {
        $('#bgo_buttons .btn-group').append(
            create_btn(i).click(setoptHandler('bgOpacity', bgo[i])),
            ' '
        );
    }
    // Create bgColor buttons
    for (i in bgc) {
        $('#bgc_buttons .btn-group').append(
            create_btn(i).css({
                background: bgc[i],
                color: ((i == 'K') || (i == 'R')) ? 'white' : 'black'
            }).click(setoptHandler('bgColor', bgc[i])), ' '
        );
    }
    // Function to insert named sections into interface
    function insertSection(k, v) {
        $('#interface').prepend(
            $('<fieldset></fieldset>').attr('id', k).append(
                $('<legend></legend>').append(v),
                '<div class="btn-toolbar"><div class="btn-group"></div></div>'
            )
        );
    };
    // Handler for option-setting buttons
    function setoptHandler(k, v) {
        return function(e) {
            $(e.target).closest('.btn-group').find('.active').removeClass('active');
            $(e.target).addClass('active');
            var opt = {};
            opt[k] = v;
            jcrop_api.setOptions(opt);
            return false;
        };
    };
    // Handler for animation buttons
    function animHandler(v) {
        return function(e) {
            $(e.target).addClass('active');
            jcrop_api.animateTo(v, function() {
                $(e.target).closest('.btn-group').find('.active').removeClass('active');
            });
            return false;
        };
    };

    $('#bgo_buttons .btn:first,#bgc_buttons .btn:last').addClass('active');
    $('#interface').show();

});