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ArrayModel support in JS

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This commit is contained in:
Olivier Goffart 2020-10-17 13:32:06 +02:00
parent c9e5e5f25b
commit 14198052ac
9 changed files with 320 additions and 33 deletions
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21
api/sixtyfps-node/lib/index.js
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@ -18,7 +18,7 @@ function load_native_lib() {
return module.exports;
}
const native = !process.env.SIXTYFPS_NODE_NATIVE_LIB ? require('../native/index.node') : load_native_lib();
let native = !process.env.SIXTYFPS_NODE_NATIVE_LIB ? require('../native/index.node') : load_native_lib();
require.extensions['.60'] =
function (module, filename) {
@ -47,4 +47,23 @@ require.extensions['.60'] =
}
}
native.ArrayModel = function (arr) {
let a = arr || [];
return {
row_count() { return a.length; },
row_data(row) { return a[row]; },
set_row_data(row, data) { a[row] = data; this.notify.row_data_changed(row); },
push() {
let size = a.length;
Array.prototype.push.apply(a, arguments);
this.notify.row_added(size, arguments.length);
},
// FIXME: should this be named splice and hav ethe splice api?
remove(index, size) {
let r = a.splice(index, size);
this.notify.row_removed(size, arguments.length);
},
}
};
module.exports = native;