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Code Issues Releases Wiki Activity

Add selection-changed event on RED.view

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This commit is contained in:
Nick O'Leary 2015-03-04 13:19:13 +00:00
parent a27353c166
commit cef378d820
1 changed files with 47 additions and 1 deletions
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48
public/red/ui/view.js
View File

@ -799,6 +799,17 @@ RED.view = (function() {
RED.keyboard.add(/* left */ 37, function() { if(d3.event.shiftKey){moveSelection(-20, 0)}else{moveSelection(-1, 0);}d3.event.preventDefault();},endKeyboardMove);
RED.keyboard.add(/* right*/ 39, function() { if(d3.event.shiftKey){moveSelection( 20, 0)}else{moveSelection( 1, 0);}d3.event.preventDefault();},endKeyboardMove);
}
var selection = {};
if (moving_set.length > 0) {
selection.nodes = moving_set.map(function(n) { return n.n;});
}
if (selected_link != null) {
selection.link = selected_link;
}
eventHandler.emit("selection-changed",selection);
if (moving_set.length == 1) {
if (moving_set[0].n.type === "subflow" && moving_set[0].n.direction) {
RED.sidebar.info.refresh(RED.nodes.subflow(moving_set[0].n.z));
@ -810,6 +821,8 @@ RED.view = (function() {
} else {
RED.sidebar.info.clear();
}
}
function endKeyboardMove() {
var ns = [];
@ -2092,8 +2105,29 @@ RED.view = (function() {
event.preventDefault();
});
// TODO: DRY
var eventHandler = (function() {
var handlers = {};
return {
on: function(evt,func) {
handlers[evt] = handlers[evt]||[];
handlers[evt].push(func);
},
emit: function(evt,arg) {
if (handlers[evt]) {
for (var i=0;i<handlers[evt].length;i++) {
handlers[evt][i](arg);
}
}
}
}
})();
return {
init: init,
on: eventHandler.on,
state:function(state) {
if (state == null) {
return mouse_mode
@ -2143,7 +2177,19 @@ RED.view = (function() {
redraw();
},
calculateTextWidth: calculateTextWidth,
select: function(selection) {
clearSelection();
if (typeof selection == "string") {
var selectedNode = RED.nodes.node(selection);
if (selectedNode) {
selectedNode.selected = true;
selectedNode.dirty = true;
moving_set = [{n:selectedNode}];
}
}
updateSelection();
redraw();
},
//TODO: should these move to an import/export module?
showImportNodesDialog: showImportNodesDialog,
showExportNodesDialog: showExportNodesDialog,