webglimpse
Version:
Webglimpse is a data visualization library for the web.
77 lines • 12.2 kB
JavaScript
/*
* Copyright (c) 2014, Metron, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of the copyright holder 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 HOLDER 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.
*/
import { Side } from '../misc';
import { hasval } from '../util/util';
export function newCornerLayout(hSide, vSide) {
return {
updatePrefSize: function (parentPrefSize, children) {
if (children.length === 1) {
const childPrefSize = children[0].prefSize;
parentPrefSize.w = childPrefSize.w;
parentPrefSize.h = childPrefSize.h;
}
else if (children.length > 1) {
throw new Error('Corner layout only works with 1 child, but pane has ' + this.children.length + ' children');
}
},
updateChildViewports: function (children, parentViewport) {
if (children.length === 1) {
const child = children[0];
let iStart;
let iEnd;
const w = child.prefSize.w;
if (hSide === Side.RIGHT) {
iEnd = parentViewport.iEnd;
iStart = (hasval(w) ? Math.max(iEnd - w, parentViewport.iStart) : parentViewport.iStart);
}
else {
iStart = parentViewport.iStart;
iEnd = (hasval(w) ? Math.min(iStart + w, parentViewport.iEnd) : parentViewport.iEnd);
}
let jStart;
let jEnd;
const h = child.prefSize.h;
if (vSide === Side.BOTTOM) {
jStart = parentViewport.jStart;
jEnd = (hasval(h) ? Math.min(jStart + h, parentViewport.jEnd) : parentViewport.jEnd);
}
else {
jEnd = parentViewport.jEnd;
jStart = (hasval(h) ? Math.max(jEnd - h, parentViewport.jStart) : parentViewport.jStart);
}
child.viewport.setEdges(iStart, iEnd, jStart, jEnd);
}
else if (children.length > 1) {
throw new Error('Corner layout only works with 1 child, but pane has ' + this.children.length + ' children');
}
}
};
}
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Redistributions of source code must retain the above copyright notice, this\r\n *    list of conditions and the following disclaimer.\r\n *\r\n * 2. Redistributions in binary form must reproduce the above copyright notice,\r\n *    this list of conditions and the following disclaimer in the documentation\r\n *    and/or other materials provided with the distribution.\r\n *\r\n * 3. Neither the name of the copyright holder nor the names of its contributors\r\n *    may be used to endorse or promote products derived from this software without\r\n *    specific prior written permission.\r\n *\r\n * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\" AND\r\n * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\r\n * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\r\n * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR\r\n * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\r\n * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\r\n * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON\r\n * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\r\n * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS\r\n * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r\n */\r\nimport { Side } from '../misc';\r\nimport { Layout, LayoutEntry } from '../core';\r\nimport { Size, BoundsUnmodifiable } from '../bounds';\r\nimport { hasval } from '../util/util';\r\n\r\n\r\nexport function newCornerLayout(hSide: Side, vSide: Side): Layout {\r\n    return <Layout>{\r\n        updatePrefSize: function (parentPrefSize: Size, children: LayoutEntry[]) {\r\n            if (children.length === 1) {\r\n                const childPrefSize = children[0].prefSize;\r\n                parentPrefSize.w = childPrefSize.w;\r\n                parentPrefSize.h = childPrefSize.h;\r\n            }\r\n            else if (children.length > 1) {\r\n                throw new Error('Corner layout only works with 1 child, but pane has ' + this.children.length + ' children');\r\n            }\r\n        },\r\n        updateChildViewports: function (children: LayoutEntry[], parentViewport: BoundsUnmodifiable) {\r\n            if (children.length === 1) {\r\n                const child = children[0];\r\n\r\n                let iStart;\r\n                let iEnd;\r\n                const w = child.prefSize.w;\r\n                if (hSide === Side.RIGHT) {\r\n                    iEnd = parentViewport.iEnd;\r\n                    iStart = (hasval(w) ? Math.max(iEnd - w, parentViewport.iStart) : parentViewport.iStart);\r\n                }\r\n                else {\r\n                    iStart = parentViewport.iStart;\r\n                    iEnd = (hasval(w) ? Math.min(iStart + w, parentViewport.iEnd) : parentViewport.iEnd);\r\n                }\r\n\r\n                let jStart;\r\n                let jEnd;\r\n                const h = child.prefSize.h;\r\n                if (vSide === Side.BOTTOM) {\r\n                    jStart = parentViewport.jStart;\r\n                    jEnd = (hasval(h) ? Math.min(jStart + h, parentViewport.jEnd) : parentViewport.jEnd);\r\n                }\r\n                else {\r\n                    jEnd = parentViewport.jEnd;\r\n                    jStart = (hasval(h) ? Math.max(jEnd - h, parentViewport.jStart) : parentViewport.jStart);\r\n                }\r\n\r\n                child.viewport.setEdges(iStart, iEnd, jStart, jEnd);\r\n            }\r\n            else if (children.length > 1) {\r\n                throw new Error('Corner layout only works with 1 child, but pane has ' + this.children.length + ' children');\r\n            }\r\n        }\r\n    };\r\n}\r\n\r\n\r\n"]}