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Improved save/load

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This commit is contained in:
Devine Lu Linvega
2018-01-12 16:22:50 +13:00
parent 47151452b4
commit 06968a57d2
4 changed files with 114 additions and 144 deletions
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129
sources/scripts/dotgrid.js
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@@ -51,9 +51,7 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y,thickness = 3,lineca
this.scale = 1
this.install = function()
{
document.body.appendChild(this.theme.el);
{
document.getElementById("app").appendChild(this.wrapper);
this.wrapper.appendChild(this.element);
this.element.appendChild(this.guide.el);
@@ -88,7 +86,7 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y,thickness = 3,lineca
// Vector
this.svg_el = document.createElementNS("http://www.w3.org/2000/svg", "svg");
this.svg_el.setAttribute("class","vector fh");
this.svg_el.setAttribute("class","vector");
this.svg_el.setAttribute("width",this.width+"px");
this.svg_el.setAttribute("height",this.height+"px");
this.svg_el.setAttribute("xmlns","http://www.w3.org/2000/svg");
@@ -104,7 +102,7 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y,thickness = 3,lineca
// Preview
this.preview_el = document.createElementNS("http://www.w3.org/2000/svg", "svg");
this.preview_el.id = "preview"
this.preview_el.setAttribute("class","vector fh");
this.preview_el.setAttribute("class","vector");
this.preview_el.setAttribute("width",this.width+"px");
this.preview_el.setAttribute("height",this.height+"px");
this.preview_el.setAttribute("xmlns","http://www.w3.org/2000/svg");
@@ -127,7 +125,9 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y,thickness = 3,lineca
this.guide.start();
this.interface.start();
dotgrid.set_size({width:300,height:300})
window.addEventListener('drop', dotgrid.drag);
dotgrid.set_size({width:300,height:300});
this.draw();
}
@@ -534,73 +534,63 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y,thickness = 3,lineca
{
if(this.segments.length == 0){ return; }
this.scale = 1
this.draw()
this.draw();
// Override fill color
if(dotgrid.fill){ dotgrid.svg_el.style.fill = "black" }
if(dotgrid.fill){ dotgrid.svg_el.style.fill = "black"; dotgrid.render.draw(); }
var svg = this.svg_el.outerHTML
var svg = dotgrid.svg_el.outerHTML;
dialog.showSaveDialog((fileName) => {
if (fileName === undefined){ return; }
fs.writeFile(fileName+".svg", svg, (err) => {
if(err){ alert("An error ocurred creating the file "+ err.message); return; }
});
fs.writeFile(fileName+".svg", svg);
fs.writeFile(fileName+'.png', dotgrid.render.buffer());
fs.writeFile(fileName+'.dot', JSON.stringify(dotgrid.serializer.serialize()));
dotgrid.draw()
});
}
this.load = function()
this.open = function()
{
this.scale = 1;
this.width = 300;
this.height = 300;
var paths = dialog.showOpenDialog({properties: ['openFile'],filters:[{name:"Dotgrid Image",extensions:["dot"]}]});
dialog.showOpenDialog({
openFile: true,
openDirectory: false,
multiSelections: false,
filters: [
{ name: "Dotgrid Image", extensions: ["dot"] },
{ name: "All Files", extensions: ["*"] }
]
}, (filePaths) => {
if (filePaths === undefined || filePaths.length === 0)
return;
fs.readFile(filePaths[0], (err, data) => {
if (err) {
alert("An error ocurred creating the file " + err.message);
return;
}
dotgrid.serializer.deserialize(JSON.parse(data.toString().trim()));
dotgrid.draw();
});
if(!paths){ console.log("Nothing to load"); return; }
fs.readFile(paths[0], 'utf-8', (err, data) => {
if(err){ alert("An error ocurred reading the file :" + err.message); return; }
dotgrid.serializer.deserialize(JSON.parse(data.toString().trim()));
dotgrid.draw();
});
}
this.drag = function(e)
{
e.preventDefault();
e.stopPropagation();
var file = e.dataTransfer.files[0];
if(!file.name || !file.name.indexOf(".dot") < 0){ console.log("Dotgrid","Not a dot file"); return; }
var reader = new FileReader();
reader.onload = function(e){
dotgrid.serializer.deserialize(JSON.parse(e.target.result.toString().trim()));
dotgrid.draw();
};
reader.readAsText(file);
}
this.copy = function(e)
{
if(this.segments.length == 0){ return; }
this.scale = 1
this.width = 300
this.height = 300
this.draw()
this.draw();
var svg = this.svg_el.outerHTML
e.clipboardData.items.add(JSON.stringify(this.serializer.serialize()), "text/plain");
e.clipboardData.items.add(svg, "text/html");
e.clipboardData.items.add(svg, "text/svg+xml");
// Right now, the following doesn't work and breaks "text/plain".
// This seems to be a bug in Chromium as others around the web complain, too.
/*
e.clipboardData.items.add(new File([new Blob([svg], { type: "image/svg+xml" } )], "image.svg"));
e.clipboardData.items.add(new File([new Blob([Uint8Array.from(dotgrid.render.buffer()).buffer], { type: "image/png" } ) ], "image.png"));
*/
e.preventDefault();
}
@@ -658,51 +648,14 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y,thickness = 3,lineca
}
}
window.addEventListener('dragover',function(e)
{
e.preventDefault();
e.stopPropagation();
e.dataTransfer.dropEffect = 'copy';
});
window.addEventListener('resize', function(e)
{
dotgrid.draw()
}, false);
window.addEventListener('drop', function(e)
window.addEventListener('dragover',function(e)
{
e.preventDefault();
e.stopPropagation();
var files = e.dataTransfer.files;
for(file_id in files){
var file = files[file_id];
if(file.name.indexOf(".thm") > -1) {
var path = file.path;
var reader = new FileReader();
reader.onload = function(e){
var o = JSON.parse(e.target.result);
dotgrid.theme.install(o);
};
reader.readAsText(file);
continue;
}
if(file.name.indexOf(".dot") > -1) {
var path = file.path;
var reader = new FileReader();
reader.onload = function(e){
var o = JSON.parse(e.target.result);
dotgrid.serializer.deserialize(o);
dotgrid.draw();
};
reader.readAsText(file);
continue;
}
console.log("skipped",file);
return;
}
});
e.preventDefault();
e.dataTransfer.dropEffect = 'copy';
});