From e192beee227622e75b31340cc8348d36570291c1 Mon Sep 17 00:00:00 2001
From: Patrick Simianer
Date: Mon, 31 Aug 2015 18:46:46 +0200
Subject: adding, removal of objects and alignment links
---
r.js | 510 ++++++++++++++++++++++++++++++++++++++++++++++---------------------
1 file changed, 350 insertions(+), 160 deletions(-)
(limited to 'r.js')
diff --git a/r.js b/r.js
index 5fe83f5..2cc5f63 100644
--- a/r.js
+++ b/r.js
@@ -1,194 +1,384 @@
-Raphael.fn.connection = function (obj1, obj2, line, bg) {
+/*
+ * global vars and data
+ *
+ */
+var shapes_by_id = {},
+ r,
+ curDrag = 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,
+ id = 0,
+ connect_mode = false,
+ connect_mode_shape = null,
+ 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();
- var x1 = bb1.x+bb1.width/2,
+ bb2 = obj2.getBBox(),
+ x1 = bb1.x+bb1.width/2,
y1 = bb1.y+bb1.height,
x2 = bb2.x+bb2.width/2,
- y2 = bb2.y;
- var path = ["M", x1, y1, "L", x2, y2];
+ 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 {
- var color = typeof line == "string" ? line : "#000";
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: color, fill: "none"}),
+ line: this.path(path).attr({stroke: "#000", fill: "none"}),
from: obj1,
to: obj2
};
}
};
-
-add_obj = function()
+var conn_str = function (obj1, obj2)
{
- r.rect(350,105,100,40);
+ return obj1["id_"]+"-"+obj2["id_"];
}
-
-var shapes_by_id = {},
- curDrag = null,
- shapes = [],
- texts = [],
- r;
-window.onload = function () {
- r = Raphael("holder", 640, 200); // FIXME: variable sz
- var dragger = function () {
- curDrag = this;
- if (this.type == "text")
- curDrag = this.pair;
- // 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 (i = connections.length; i--;) {
- r.connection(connections[i]);
- }
- r.safari();
- },
- collide = function collide(obj) {
- if (obj.type != 'rect')
- 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);
+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 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]);
}
- for (i = connections.length; i--;) {
- r.connection(connections[i]);
+ }
+ var i=source.length;
+ for (; i field
+ var input = text.inlineTextEditing.startEditing();
+
+ input.addEventListener("blur", function(e){
+ // Stop inline editing after blur on the text field
+ text.inlineTextEditing.stopEditing();
+ this.toFront();
+ }, true);
+});*/
+
+/*
+ * 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).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 {
- x_text = margin+texts[texts.length-1].getBBox().x2;
- x_shape = shapes[shapes.length-1].getBBox().x2+padding;
- }
- texts.push(r.text(x_text, y+yd, a[i]).attr({'text-anchor': 'start', 'font-size': 14, 'font-family': 'Times New Roman'}));
- shapes.push(r.rect(x_shape, y, texts[texts.length-1].getBBox().width+(2*padding), box_height));
- texts[texts.length-1].toBack();
- shapes[shapes.length-1].toFront();
- if (type_) {
- texts[texts.length-1]["type_"] = type_;
- shapes[shapes.length-1]["type_"] = type_;
+ make_conn(connect_mode_shape, this);
}
+ connect_mode_shape.attr({"fill-opacity": 0});
+ connect_mode = false;
+ connect_mode_shape = null;
}
- };
- // source
- make_objs(source, ybegin, box_height/2);
- make_objs(target, line_margin+ybegin, box_height/2, "target");
- // text editing
- /*text = texts[4];
- r.inlineTextEditing(text);
- shape = shapes[4];
- shape.dblclick(function(){
- text.toFront();
- // Retrieve created field
- var input = text.inlineTextEditing.startEditing();
-
- input.addEventListener("blur", function(e){
- // Stop inline editing after blur on the text field
- text.inlineTextEditing.stopEditing();
- this.toFront();
- }, true);
- });*/
- // make draggable
- var k = 0;
+ });
+ target_shapes.push(sh);
+ } else if (type == "source") {
+ sh.click(function() {
+ if (connect_mode) {
+ if (this != connect_mode_shape)
+ return;
+ this.attr({"fill-opacity": 0});
+ connect_mode = false;
+ connect_mode_shape = null;
+ } else {
+ this.attr({"fill-opacity": .5});
+ 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++) {
- shapes[i].attr({ fill: "#eee", stroke: "#000", "fill-opacity": 0, "stroke-width": 1 });
- texts[i].attr({fill: "#000", stroke: "none"});
- if (shapes[i]["type_"] == "target") {
- shapes[i].drag(move, dragger, up).onDragOver( function(obj) { collide(obj); })
- shapes[i].attr({ cursor: "move" });
- texts[i].drag(move, dragger, up);
- shapes[i]["id_"] = k;
- shapes[i]["grid_"] = k;
- shapes_by_id[k] = shapes[i];
- k++;
+ if (shapes[i]["grid_"] > max) {
+ max_idx = i;
+ max = shapes[i]["grid_"];
}
- shapes[i].pair = texts[i];
- texts[i].pair = shapes[i];
}
- // connections
- var offset = source.length-1;
- for (var i=0; i < align.length; i++) {
- connections.push(r.connection(shapes[i], shapes[offset+align[i]+1], "#000"));
+ 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);
+ }
+};
+
+
+///////////////////////////////////////////////////////////////////////////////
+
+window.onload = function ()
+{
+ // canvas
+ r = Raphael("holder",0,0);
+ var c = 0,
+ d = 0,
+ a = null;
+ for (var i=0; i