diff options
Diffstat (limited to 'edit.js')
| -rw-r--r-- | edit.js | 255 |
1 files changed, 120 insertions, 135 deletions
@@ -2,37 +2,46 @@ * global vars and data * */ -var shapes_by_id = {}, - r, - curDrag = null, - curEd = null, - curEdShape = null, - shapes = [], +var r, + // objects + shapes_by_id = {}, + shapes = [], target_shapes = [], - texts = [], - connections = {}, - margin = 30, - padding = margin/3, - xbegin = 80, - ybegin = 5, - box_height = 50, + texts = [], + connections = {}, + id = 0, + // layout + 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, + ysource = ybegin, + ytarget = ysource+line_margin; + font_size = 20, + font_width = -1, + 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 } + // dragging + cur_drag = null, + new_pos = -1, + old_pos = -1; + // connecting + connect_mode = false, connect_mode_shape = null, + // editing + cur_ed = null, + cur_ed_shape = null, edit_mode = false, + // removing 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], - new_pos = -1, - old_pos = -1; + // data + source = ["Das", "ist ein", "kleines", "Haus", "gewesen", "."], + target = ["This", "has been", "a", "small", "house", "."], + align = [0, 1, 3, 4, 1, 5]; /* * connection @@ -101,17 +110,21 @@ make_conns_from_a = function (align) } /* - * drag'n drop + * drag"n drop * */ var dragger = function () { - if (edit_mode) return; - curDrag = this; - old_pos = curDrag["grid_"]; + if (edit_mode) + return; + cur_drag = this; + // drag shape, not text if (this.type == "text") - curDrag = this.pair; - curDrag.toFront(); + cur_drag = this.pair; + cur_drag.toFront(); + // remember grid pos + old_pos = cur_drag["grid_"]; + new_pos = cur_drag["grid_"]; // remember original coords this.ox = this.attr("x"); this.oy = this.attr("y"); @@ -132,6 +145,7 @@ move = function (dx, dy) for (key in connections) { r.connection(connections[key]); } + r.safari(); }; @@ -139,72 +153,56 @@ move = function (dx, dy) * snap-to-grid * */ -var collide = function collide(obj) +var collide = function collide (obj) { - if (!obj["id_"]) + // not a shape + if (!obj["id_"] || obj.type!="rect") return; - debug(); - if (obj.type != 'rect') { + // remove + if (obj["rm_shape_"]) { + cur_drag["delete_me_"] = true; return; } - if (obj["rm_shape"]) { - curDrag["delete_me_"] = true; - return; - } - if (curDrag["grid_tmp_"] > obj["grid_tmp_"]) { // right -> left - /*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) }; + if (cur_drag["grid_tmp_"] > obj["grid_tmp_"]) { + // right -> left + if (cur_drag.getBBox().width < obj.getBBox().width && + cur_drag.getBBox().x > (obj.getBBox().x+obj.getBBox().width/1000)) { // ignored tolerance, when + return; // dragging onto shapes + } + att = { x: obj.attr("x")+cur_drag.getBBox().width+(margin-2*padding) }; obj.attr(att); - att = { x: obj.pair.attr("x")+curDrag.getBBox().width+(margin-2*padding) }; + att = { x: obj.pair.attr("x")+cur_drag.getBBox().width+(margin-2*padding) }; obj.pair.attr(att); - } else { // left -> right - /*if (curDrag.getBBox().width < obj.getBBox().width && - curDrag.getBBox().x < (obj.getBBox().x+obj.getBBox().width/3)) { + } else { + // left -> right + if (cur_drag.getBBox().width < obj.getBBox().width && + cur_drag.getBBox().x < (obj.getBBox().x+obj.getBBox().width/1000)) { return; - }*/ - att = { x: obj.attr("x")-(curDrag.getBBox().width+(margin-2*padding)) }; + } + att = { x: obj.attr("x")-(cur_drag.getBBox().width+(margin-2*padding)) }; obj.attr(att); - att = { x: obj.pair.attr("x")-(curDrag.getBBox().width+(margin-2*padding)) }; + att = { x: obj.pair.attr("x")-(cur_drag.getBBox().width+(margin-2*padding)) }; obj.pair.attr(att); } - // switch grid pos + // grid pos new_pos = obj["grid_tmp_"]; - var tmpx = curDrag["grid_tmp_"]; - curDrag["grid_tmp_"] = obj["grid_tmp_"]; - obj["grid_tmp_"] = tmpx; - //snap_to_grid(true,true); + var tmp_pos = cur_drag["grid_tmp_"]; + cur_drag["grid_tmp_"] = obj["grid_tmp_"]; + obj["grid_tmp_"] = tmp_pos; }, debug = function () { var s = ""; for (var i=0; i<target_shapes.length; i++) { - s+= target_shapes[i]["id_"] + " " ; - } - document.getElementById("debug").innerHTML = s; -} -debug1 = function () { - var s = ""; - for (var i=0; i<target_shapes.length; i++) { s+= target_shapes[i]["id_"] + "(" + target_shapes[i]["grid_"]+") " ; } document.getElementById("debug").innerHTML = s; document.getElementById("debug").innerHTML += " new:"+new_pos + " old:"+old_pos; -} -debug2 = function () { - var s = ""; - for (var i=0; i<target_shapes.length; i++) { - s+= target_shapes[i]["grid_tmp_"] + " " ; - } - document.getElementById("debug").innerHTML = s; -} +}, up = function () { - debug(); if (this["delete_me_"]) { var del = shapes_by_id[this["id_"]]; for (key in connections) { - if (key.split("-")[1] == curDrag["id_"]) { + if (key.split("-")[1] == cur_drag["id_"]) { rm_conn(key.split("-")[0], key.split("-")[1]); } } @@ -235,33 +233,20 @@ up = function () { snap_to_grid(true); }, -snap_to_grid = function (anim=false,drag=false) +snap_to_grid = function (anim=false) { // just x coord, y is fixed in drag var d = xbegin; - var d2 = 0; - var b = false; // just target objs target_shapes.sort(function(a, b) { return a["grid_"]-b["grid_"]; }); - /*for (var i=0; i < target_shapes.length; i++) { - if (target_shapes[i]["id_"] == curDrag["id_"]) { - b = true; - target_shapes[i]["grid_"] = new_pos; - continue; - } - if (b && (new_pos>old_pos)) { - target_shapes[i]["grid_"] += 1; - } else if (b && new_pos<old_pos) { - target_shapes[i]["grid_"] -= 1; - } - }*/ - if (new_pos == old_pos) - return; - curDrag["grid_"] = new_pos; - cur_id = curDrag["id_"]; + // switch + if (cur_drag) { // fix glitch when calling from add_obj + cur_drag["grid_"] = new_pos; + cur_id = cur_drag["id_"]; if (new_pos > old_pos) { + // left -> right for (var i=0; i < target_shapes.length; i++) { pos = target_shapes[i]["grid_"]; id = target_shapes[i]["id_"]; @@ -274,6 +259,7 @@ snap_to_grid = function (anim=false,drag=false) } } } else if (new_pos < old_pos) { + // right -> left for (var i=0; i < target_shapes.length; i++) { pos = target_shapes[i]["grid_"]; id = target_shapes[i]["id_"]; @@ -286,10 +272,12 @@ snap_to_grid = function (anim=false,drag=false) } } } - debug1(); + } // ^ fix glitch + // sort by grid pos target_shapes.sort(function(a, b) { return a["grid_"]-b["grid_"]; }); + // fix box layout for (var i = 0; i < target_shapes.length; i++) { var obj = target_shapes[i]; if (!obj || !obj.attrs) { // removed @@ -308,6 +296,8 @@ snap_to_grid = function (anim=false,drag=false) obj.pair.attr(att); } d += obj.getBBox().width+(margin-2*padding); + // fix tmp grid + obj["grid_tmp_"] = obj["grid_"]; } for (key in connections) { r.connection(connections[key]); @@ -369,25 +359,29 @@ var make_obj = function(x, text, type) if (edit_mode) return; edit_mode = true; this.pair.toFront(); - curEd = this.pair; - curEdShape = this; - var input = curEd.inlineTextEditing.startEditing(); + cur_ed = this.pair; + cur_ed_shape = this; + var input = cur_ed.inlineTextEditing.startEditing(); input.addEventListener("keypress", function(e) { - if (e.keyCode==27||e.keyCode==37||e.keyCode==38||e.keyCode==39||e.keyCode==40) { // esc, arrows, backspace + 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-font_width},125); + } else if (e.keyCode == 8) { + // backspace + cur_ed_shape.animate({width:cur_ed_shape.getBBox().width-font_width},125); setTimeout(function(){snap_to_grid(true);},125); - } else if (e.keyCode == 13) { // enter + } else if (e.keyCode == 13) { + // return e.preventDefault(); - curEd.inlineTextEditing.stopEditing(); - curEdShape.toFront(); - curEd.toBack(); - curEdShape.animate({width:curEd.getBBox().width+(margin-padding)},125); + cur_ed.inlineTextEditing.stopEditing(); + cur_ed_shape.toFront(); + cur_ed.toBack(); + cur_ed_shape.animate({width:cur_ed.getBBox().width+(margin-padding)},125); setTimeout(function(){snap_to_grid(true);},125); edit_mode = false; } else { - curEdShape.animate({width:(this.value.length*font_width)+2*font_width+2*padding},25); + // input + cur_ed_shape.animate({width:(this.value.length*font_width)+2*font_width+2*padding},25); setTimeout(function(){ snap_to_grid(true); r.setSize(r.width+font_width, r.height); @@ -395,10 +389,10 @@ var make_obj = function(x, text, type) } }); input.addEventListener("blur", function(e) { - curEd.inlineTextEditing.stopEditing(); - curEdShape.toFront(); - curEd.toBack(); - curEdShape.animate({width:curEd.getBBox().width+(margin-padding)},125); + cur_ed.inlineTextEditing.stopEditing(); + cur_ed_shape.toFront(); + cur_ed.toBack(); + cur_ed_shape.animate({width:cur_ed.getBBox().width+(margin-padding)},125); setTimeout(function(){snap_to_grid(true);},125); edit_mode = false; }, true); @@ -476,9 +470,9 @@ var extract_data = function () } // alignment for (key in connections) { - var a = key.split('-'); + var a = key.split("-"); var src = a[0], tgt = ids.indexOf(parseInt(a[1])); - d["align"].push(src+'-'+tgt); + d["align"].push(src+"-"+tgt); } // source for (var i=0; i<shapes.length; i++) { @@ -511,14 +505,15 @@ var init = function () for (var i=0; i<target.length; i++) { d += target[i].length; } - font_width = r.text(-100,-100,'m').getBBox().width; + 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"}, 2000); rm_shape.toBack(); - rm_shape["rm_shape"] = true; + rm_shape["rm_shape_"] = true; + rm_shape["id_"] = -1; // source objs make_objs(source, "source"); // target objs @@ -528,28 +523,18 @@ var init = function () }, reset = function() { - shapes_by_id = {}; - curDrag = null; - curEd = null; - curEdShape = null; - shapes = []; + shapes_by_id = {}; + 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; + texts = []; + connections = {}; + id = 0; + cur_drag = null; + edit_mode = false; + cur_ed = null; + cur_ed_shape = null; + connect_mode = false; connect_mode_shape = null; - edit_mode = false; rm_shape = null; document.getElementById("holder").parentElement.removeChild(document.getElementById("holder")); |