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#1286 updated serialize demo to use Update() #1287

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Merged
adumesny merged 1 commit into from
May 24, 2020
Merged

#1286 updated serialize demo to use Update() #1287

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31 changes: 21 additions & 10 deletions demo/serialization.html
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Original file line number Diff line number Diff line change
Expand Up @@ -35,20 +35,30 @@ <h1>Serialization demo</h1>
});

var serializedData = [
{x: 0, y: 0, width: 2, height: 2},
{x: 3, y: 1, width: 1, height: 2},
{x: 4, y: 1, width: 1, height: 1},
{x: 2, y: 3, width: 3, height: 1},
{x: 1, y: 3, width: 1, height: 1}
{x: 0, y: 0, width: 2, height: 2, id: '0'},
{x: 3, y: 1, width: 1, height: 2, id: '1'},
{x: 4, y: 1, width: 1, height: 1, id: '2'},
{x: 2, y: 3, width: 3, height: 1, id: '3'},
{x: 1, y: 3, width: 1, height: 1, id: '4'}
];

loadGrid = function() {
grid.removeAll();
var items = GridStack.Utils.sort(serializedData);
grid.batchUpdate();
items.forEach(function (node) {
grid.addWidget('<div><div class="grid-stack-item-content"></div></div>', node);
});

if (grid.engine.nodes.length === 0) {
// load from empty
items.forEach(function (item) {
grid.addWidget('<div><div class="grid-stack-item-content">' + item.id + '</div></div>', item);
});
} else {
// else update existing nodes (instead of calling grid.removeAll())
grid.engine.nodes.forEach(function (node) {
var item = items.find(function(e) { return e.id === node.id});
grid.update(node.el, item.x, item.y, item.width, item.height);
});
}

grid.commit();
};

Expand All @@ -59,7 +69,8 @@ <h1>Serialization demo</h1>
x: node.x,
y: node.y,
width: node.width,
height: node.height
height: node.height,
id: node.id
});
});
document.querySelector('#saved-data').value = JSON.stringify(serializedData, null, ' ');
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