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authorPatrick Simianer <p@simianer.de>2015-09-01 11:02:28 +0200
committerPatrick Simianer <p@simianer.de>2015-09-01 11:02:28 +0200
commitcb7594d9c1923554efc43215fd1b16b551dc73e9 (patch)
treea06e29f74b8859687aed6d009d36c4f51d4b3ba4 /r.js
parent0a665d1b790e203347479bc798df45114b6e43e0 (diff)
reset
Diffstat (limited to 'r.js')
-rw-r--r--r.js443
1 files changed, 0 insertions, 443 deletions
diff --git a/r.js b/r.js
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--- a/r.js
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-/*
- * global vars and data
- *
- */
-var shapes_by_id = {},
- r,
- curDrag = null,
- curEd = null,
- curEdShape = null,
- shapes = [],
- target_shapes = [],
- texts = [],
- connections = {},
- margin = 30,
- padding = margin/3,
- xbegin = 80,
- ybegin = 5,
- box_height = 50,
- line_margin = 150,
- ysource = ybegin,
- ytarget = ysource+line_margin;
- font_size = 20,
- font_width = -1,
- id = 0,
- connect_mode = false,
- connect_mode_shape = null,
- edit_mode = false,
- rm_shape = null,
- text_att = { 'fill': '#000', 'stroke': 'none', 'text-anchor': 'start', 'font-size': font_size, 'font-family': 'Times New Roman' },
- shape_att = { fill: "#eee", stroke: "#000", "fill-opacity": 0, "stroke-width": 1 }
- source = ["Das", "ist ein", "kleines", "Haus", "gewesen", "."], // data
- target = ["This", "has been", "a", "small", "house", "."], // ^
- align = [0, 1, 3, 4, 1, 5]; // ^
-
-/*
- * connection
- *
- */
-Raphael.fn.connection = function (obj1, obj2, line, bg)
-{
- if (obj1.line && obj1.from && obj1.to) {
- line = obj1;
- obj1 = line.from;
- obj2 = line.to;
- }
- if (!obj1.getBBox() || !obj2.getBBox())
- return;
- var bb1 = obj1.getBBox(),
- bb2 = obj2.getBBox(),
- x1 = bb1.x+bb1.width/2,
- y1 = bb1.y+bb1.height,
- x2 = bb2.x+bb2.width/2,
- y2 = bb2.y,
- path = ["M", x1, y1, "L", x2, y2];
- if (line && line.line) {
- line.bg && line.bg.attr({path: path});
- line.line.attr({path: path});
- } else {
- return {
- bg: bg && bg.split && this.path(path).attr({stroke: bg.split("|")[0], fill: "none", "stroke-width": bg.split("|")[1] || 3}),
- line: this.path(path).attr({stroke: "#000", fill: "none"}),
- from: obj1,
- to: obj2
- };
- }
-};
-var conn_str = function (obj1, obj2)
-{
- return obj1["id_"]+"-"+obj2["id_"];
-}
-var make_conn = function(obj1, obj2)
-{
- connections[conn_str(obj1,obj2)] = r.connection(obj1, obj2);
-},
-rm_conn = function(id1, id2)
-{
- var b = false;
- for (var i=0; i<source.length; i++) {
- for (var j=0; j<target_shapes.length; j++) {
- if (i==id1 && target_shapes[j]["id_"]==id2) {
- var key = id1+"-"+id2;
- var q = connections[key];
- q.line.remove();
- delete connections[key];
- b = true;
- break;
- }
- }
- if (b)
- break;
- }
-}
-make_conns_from_a = function (align)
-{
- var offset = source.length-1;
- for (var i=0; i < align.length; i++) {
- make_conn(shapes[i], shapes[offset+align[i]+1]);
- }
-}
-
-/*
- * drag'n drop
- *
- */
-var dragger = function ()
-{
- curDrag = this;
- if (this.type == "text")
- curDrag = this.pair;
- curDrag.toFront();
- // remember original coords
- this.ox = this.attr("x");
- this.oy = this.attr("y");
- this.pair.ox = this.pair.attr("x");
- this.pair.oy = this.pair.attr("y");
- if (this.type != "text")
- this.animate({ "fill-opacity": .2 }, 500);
- if (this.pair.type != "text")
- this.pair.animate({ "fill-opacity": .2 }, 500);
-},
-move = function (dx, dy)
-{
- var att = { x: this.ox + dx, y: this.oy };
- this.attr(att);
- att = { x: this.pair.ox + dx, y: this.pair.oy };
- this.pair.attr(att);
- for (key in connections) {
- r.connection(connections[key]);
- }
- r.safari();
-};
-
-/*
- * snap-to-grid
- *
- */
-var collide = function collide(obj)
-{
- if (obj.type != 'rect') {
- return;
- }
- if (obj["rm_shape"]) {
- curDrag["delete_me_"] = true;
- return;
- }
- if (curDrag["grid_"] > obj["grid_"]) {
- if (curDrag.getBBox().width < obj.getBBox().width &&
- curDrag.getBBox().x > (obj.getBBox().x+obj.getBBox().width/3)) {
- return;
- }
- att = { x: obj.attr("x")+curDrag.getBBox().width+(margin-2*padding) };
- obj.attr(att);
- att = { x: obj.pair.attr("x")+curDrag.getBBox().width+(margin-2*padding) };
- obj.pair.attr(att);
- } else {
- if (curDrag.getBBox().width < obj.getBBox().width &&
- curDrag.getBBox().x < (obj.getBBox().x+obj.getBBox().width/3)) {
- return;
- }
- att = { x: obj.attr("x")-(curDrag.getBBox().width+(margin-2*padding)) };
- obj.attr(att);
- att = { x: obj.pair.attr("x")-(curDrag.getBBox().width+(margin-2*padding)) };
- obj.pair.attr(att);
- }
- // switch grid pos
- var tmpx = curDrag["grid_"];
- curDrag["grid_"] = obj["grid_"];
- obj["grid_"] = tmpx;
-},
-up = function () {
- if (this["delete_me_"]) {
- var del = shapes_by_id[this["id_"]];
- for (key in connections) {
- if (key.split("-")[1] == curDrag["id_"]) {
- rm_conn(key.split("-")[0], key.split("-")[1]);
- }
- }
- var i=source.length;
- for (; i<shapes.length; i++) {
- if (shapes[i] == this) {
- break;
- }
- }
- shapes.splice(i, 1);
- for (var i=0; i<target_shapes.length; i++) {
- if (target_shapes[i] == this) {
- break;
- }
- }
- target_shapes.splice(i, 1);
- delete shapes_by_id[this["id_"]];
- del.pair.remove();
- del.remove();
- snap_to_grid(true);
-
- return;
- }
- if (this.type != "text")
- this.animate({"fill-opacity": 0}, 500);
- if (this.pair.type != "text")
- this.pair.animate({"fill-opacity": 0}, 500);
-
- snap_to_grid(true);
-},
-snap_to_grid = function (anim=false)
-{
- // just x coord, y is fixed in drag
- var d = xbegin;
- var d2 = 0;
- // just target objs
- target_shapes.sort(function(a, b) {
- return a["grid_"]-b["grid_"];
- });
- for (var i = 0; i < target_shapes.length; i++) {
- var obj = target_shapes[i];
- if (!obj || !obj.attrs) { // removed
- return;
- }
- att = { x:d };
- if (anim) {
- obj.attr(att);
- } else {
- obj.attr(att);
- }
- att = { x: obj.getBBox().x+padding };
- if (anim) {
- obj.pair.animate(att,125);
- } else {
- obj.pair.attr(att);
- }
- d += obj.getBBox().width+(margin-2*padding);
- }
- for (key in connections) {
- r.connection(connections[key]);
- }
-};
-
-/*
- * objs
- *
- */
-var make_obj = function(x, text, type)
-{
- var y;
- if (type == "source") {
- y = ysource;
- } else if (type == "target") {
- y = ytarget;
- }
- // make text obj
- texts.push(r.text(x, y+(box_height/2), text).attr(text_att));
- // make shape obj
- var x_shape = texts[texts.length-1].getBBox().x-padding,
- x_width = texts[texts.length-1].getBBox().width+(2*padding);
- shapes.push(r.rect(x_shape, y, x_width, box_height, 5).attr(shape_att));
- tx = texts[texts.length-1];
- sh = shapes[shapes.length-1];
- // fix z-index
- tx.toBack();
- sh.toFront();
- // pair text/shape
- tx.pair = shapes[shapes.length-1];
- sh.pair = texts[texts.length-1];
- // meta
- sh["type_"] = type;
- sh["id_"] = id;
- shapes_by_id[id] = sh;
- if (type == "target") {
- sh.drag(move, dragger, up).onDragOver( function(obj) { collide(obj); })
- sh.attr({ cursor: "move" });
- tx.drag(move, dragger, up);
- sh["grid_"] = id;
- sh.click(function() {
- if (connect_mode) {
- if (connections[conn_str(connect_mode_shape,this)]) {
- rm_conn(connect_mode_shape["id_"], this["id_"]);
- } else {
- make_conn(connect_mode_shape, this);
- }
- connect_mode_shape.attr({"fill-opacity": 0});
- connect_mode = false;
- connect_mode_shape = null;
- }
- });
- target_shapes.push(sh);
- // inline text editing
- r.inlineTextEditing(tx);
- sh.dblclick(function(){
- if (edit_mode) return;
- edit_mode = true;
- this.pair.toFront();
- curEd = this.pair;
- curEdShape = this;
- var input = curEd.inlineTextEditing.startEditing();
- input.addEventListener("keypress", function(e) {
- if (e.keyCode == 13) { // return
- e.preventDefault();
- return;
- } else if (e.keyCode==27||e.keyCode==37||e.keyCode==38||e.keyCode==39||e.keyCode==40) { // esc, arrows, backspace
- return;
- } else if (e.keyCode == 8) { // backspace
- curEdShape.animate({width:curEdShape.getBBox().width-14},125);
- setTimeout(function(){snap_to_grid(true);},125);
- } else {
- curEdShape.animate({width:curEdShape.getBBox().width+font_width},125);
- setTimeout(function(){
- snap_to_grid(true);
- r.setSize(r.width+font_width, r.height);
- },125);
- }
- });
- input.addEventListener("blur", function(e) {
- curEd.inlineTextEditing.stopEditing();
- curEdShape.toFront();
- curEdShape.animate({width:curEd.getBBox().width+(margin-padding)},125);
- setTimeout(function(){snap_to_grid(true);},125);
- edit_mode = false;
- }, true);
- });
- } else if (type == "source") {
- sh.click(function() {
- if (connect_mode) {
- if (this != connect_mode_shape)
- return;
- this.animate({"fill-opacity": 0}, 250);
- connect_mode = false;
- connect_mode_shape = null;
- } else {
- this.animate({"fill-opacity": .5}, 250);
- connect_mode = true;
- connect_mode_shape = this;
- }
- });
- }
- id++;
-},
-add_obj = function()
-{
- var max=0, max_idx=-1;
- for (var i=0; i < shapes.length; i++) {
- if (shapes[i]["grid_"] > max) {
- max_idx = i;
- max = shapes[i]["grid_"];
- }
- }
- if (!shapes[max_idx]) {
- make_obj(xbegin+padding, "NEW", "target", 0);
- } else {
- make_obj(shapes[max_idx].getBBox().x2+(margin-padding),
- "NEW",
- "target",
- max+1);
- }
- r.setSize(r.width+target_shapes[target_shapes.length-1].getBBox().width+margin, r.height);
-
- snap_to_grid(true);
-},
-make_objs = function (a, type)
-{
- for (var i=0; i < a.length; i++) {
- var x = 0;
- if (i == 0) {
- x = xbegin+padding;
- } else {
- x = margin+texts[texts.length-1].getBBox().x2;
- }
- make_obj(x, a[i], type);
- }
-};
-
-/*
- * data
- *
- */
-var extract_data = function ()
-{
- el = document.getElementById("data");
- d = {};
- d["source"] = [];
- d["target"] = [];
- d["align"] = [];
- // target
- var ids = [];
- target_shapes.sort(function(a, b) {
- return a["grid_"]-b["grid_"];
- });
- for (var i=0; i<target_shapes.length; i++) {
- d["target"].push(target_shapes[i].pair.attr("text"));
- ids.push(target_shapes[i]["id_"]);
- }
- // alignment
- for (key in connections) {
- var a = key.split('-');
- var src = a[0], tgt = ids.indexOf(parseInt(a[1]));
- d["align"].push(src+'-'+tgt);
- }
- // source
- for (var i=0; i<shapes.length; i++) {
- if (shapes[i]["type_"] == "source") {
- d["source"].push(shapes[i].pair.attr("text"));
- } else {
- break;
- }
- }
- // output
- s = JSON.stringify(d);
- el.innerHTML = s;
-
- return s;
-}
-
-
-///////////////////////////////////////////////////////////////////////////////
-
-window.onload = function ()
-{
- // canvas
- r = Raphael("holder",0,0);
- var c = 0,
- d = 0,
- a = null;
- for (var i=0; i<source.length; i++) {
- c += source[i].length;
- }
- for (var i=0; i<target.length; i++) {
- d += target[i].length;
- }
- font_width = r.text(-100,-100,'m').getBBox().width;
- var paper_width = xbegin+(Math.max(source.length,target.length)*(margin+padding))
- +(Math.max(c,d)*font_width),
- paper_height = ybegin+2*box_height+line_margin;
- r.setSize(paper_width, paper_height);
- rm_shape = r.rect(5, line_margin+ybegin, 50, box_height).attr({"fill":"#fff","stroke":0}).animate({"fill":"red"}, 1000);
- rm_shape.toBack();
- rm_shape["rm_shape"] = true;
- // source objs
- make_objs(source, "source");
- // target objs
- make_objs(target, "target");
- // initial connections from alignment
- make_conns_from_a(align);
-};
-