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Code Issues Releases Wiki Activity

Fix all the touch screen issues

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This commit is contained in:
Nick O'Leary 2020-07-10 16:00:38 +01:00
parent 612c565cfd
commit 580cc00967
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GPG Key ID: 4F2157149161A6C9
1 changed files with 39 additions and 13 deletions
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52
packages/node_modules/@node-red/editor-client/src/js/ui/view.js vendored
View File

@ -34,7 +34,8 @@ RED.view = (function() {
lineCurveScale = 0.75,
scaleFactor = 1,
node_width = 100,
node_height = 30;
node_height = 30,
dblClickInterval = 650;
var touchLongPressTimeout = 1000,
startTouchDistance = 0,
@ -125,6 +126,7 @@ RED.view = (function() {
.attr("height", space_height)
.attr("pointer-events", "all")
.style("cursor","crosshair")
.style("touch-action","none")
.on("mousedown", function() {
focusView();
})
@ -159,8 +161,13 @@ RED.view = (function() {
}
canvasMouseUp.call(this);
})
.on("touchcancel", function() { d3.event.preventDefault(); canvasMouseUp.call(this); })
.on("touchcancel", function() {
if (RED.view.DEBUG) { console.warn("eventLayer.touchcancel", mouse_mode); }
d3.event.preventDefault();
canvasMouseUp.call(this);
})
.on("touchstart", function() {
if (RED.view.DEBUG) { console.warn("eventLayer.touchstart", mouse_mode); }
var touch0;
if (d3.event.touches.length>1) {
clearTimeout(touchStartTime);
@ -211,6 +218,7 @@ RED.view = (function() {
d3.event.preventDefault();
return;
}
if (RED.view.DEBUG) { console.warn("eventLayer.touchmove", mouse_mode, mousedown_node); }
var touch0;
if (d3.event.touches.length<2) {
if (touchStartTime) {
@ -221,6 +229,12 @@ RED.view = (function() {
if (d > 64) {
clearTimeout(touchStartTime);
touchStartTime = null;
if (!mousedown_node && !mousedown_group) {
mouse_mode = RED.state.PANNING;
mouse_position = [touch0.pageX,touch0.pageY]
scroll_position = [chart.scrollLeft(),chart.scrollTop()];
}
}
} else if (lasso) {
d3.event.preventDefault();
@ -1156,8 +1170,11 @@ RED.view = (function() {
//console.log(d3.mouse(this),container.offsetWidth,container.offsetHeight,container.scrollLeft,container.scrollTop);
if (mouse_mode === RED.state.PANNING) {
var pos = [d3.event.pageX,d3.event.pageY];
if (d3.event.touches) {
var touch0 = d3.event.touches.item(0);
pos = [touch0.pageX, touch0.pageY];
}
var deltaPos = [
mouse_position[0]-pos[0],
mouse_position[1]-pos[1]
@ -1293,7 +1310,7 @@ RED.view = (function() {
mousePos = d3.touches(document.body)[0];
}
var d = (mouse_offset[0]-mousePos[0])*(mouse_offset[0]-mousePos[0]) + (mouse_offset[1]-mousePos[1])*(mouse_offset[1]-mousePos[1]);
if (d > 3) {
if ((d > 3 && !dblClickPrimed) || (dblClickPrimed && d > 10)) {
mouse_mode = RED.state.MOVING_ACTIVE;
clickElapsed = 0;
spliceActive = false;
@ -1753,7 +1770,7 @@ RED.view = (function() {
}
function clearSelection() {
if (RED.view.DEBUG) { console.warn("clearSelection", mouse_mode); }
if (RED.view.DEBUG) { console.warn("clearSelection", mouse_mode,"moving_set.length:",moving_set.length); }
for (var i=0;i<moving_set.length;i++) {
var n = moving_set[i];
n.n.dirty = true;
@ -2701,7 +2718,7 @@ RED.view = (function() {
d3.event.stopPropagation();
return;
}
if (dblClickPrimed && mousedown_node == d && clickElapsed > 0 && clickElapsed < 750) {
if (dblClickPrimed && mousedown_node == d && clickElapsed > 0 && clickElapsed < dblClickInterval) {
mouse_mode = RED.state.DEFAULT;
if (d.type != "subflow") {
RED.editor.edit(d);
@ -2835,10 +2852,11 @@ RED.view = (function() {
var now = Date.now();
clickElapsed = now-clickTime;
clickTime = now;
dblClickPrimed = (lastClickNode == mousedown_node &&
d3.event.button === 0 &&
!d3.event.shiftKey && !d3.event.metaKey && !d3.event.altKey && !d3.event.ctrlKey);
(d3.event.touches || d3.event.button === 0) &&
!d3.event.shiftKey && !d3.event.metaKey && !d3.event.altKey && !d3.event.ctrlKey &&
clickElapsed < dblClickInterval
)
lastClickNode = mousedown_node;
var i;
@ -3113,7 +3131,7 @@ RED.view = (function() {
}
function groupMouseUp(g) {
if (dblClickPrimed && mousedown_group == g && clickElapsed > 0 && clickElapsed < 750) {
if (dblClickPrimed && mousedown_group == g && clickElapsed > 0 && clickElapsed < dblClickInterval) {
mouse_mode = RED.state.DEFAULT;
RED.editor.editGroup(g);
d3.event.stopPropagation();
@ -3150,8 +3168,9 @@ RED.view = (function() {
dblClickPrimed = (
lastClickNode == g &&
d3.event.button === 0 &&
!d3.event.shiftKey && !d3.event.metaKey && !d3.event.altKey && !d3.event.ctrlKey
(d3.event.touches || d3.event.button === 0) &&
!d3.event.shiftKey && !d3.event.metaKey && !d3.event.altKey && !d3.event.ctrlKey &&
clickElapsed < dblClickInterval
);
lastClickNode = g;
@ -3805,9 +3824,11 @@ RED.view = (function() {
//thisNode.selectAll(".centerDot").attr({"cx":function(d) { return d.w/2;},"cy":function(d){return d.h/2}});
this.setAttribute("transform", "translate(" + (d.x-d.w/2) + "," + (d.y-d.h/2) + ")");
// This might be the first redraw after a node has been click-dragged to start a move.
// So its selected state might have changed since the last redraw.
this.classList.toggle("red-ui-flow-node-selected", !!d.selected )
if (mouse_mode != RED.state.MOVING_ACTIVE) {
this.classList.toggle("red-ui-flow-node-disabled", d.d === true);
this.classList.toggle("red-ui-flow-node-selected", !!d.selected )
this.__mainRect__.setAttribute("width", d.w)
this.__mainRect__.setAttribute("height", d.h)
this.__mainRect__.classList.toggle("red-ui-flow-node-highlighted",!!d.highlighted );
@ -4253,6 +4274,8 @@ RED.view = (function() {
.attr("y",-4)
selectGroup.on("mousedown", function() {groupMouseDown.call(g[0][0],d)});
selectGroup.on("mouseup", function() {groupMouseUp.call(g[0][0],d)});
selectGroup.on("touchstart", function() {groupMouseDown.call(g[0][0],d); d3.event.preventDefault();});
selectGroup.on("touchend", function() {groupMouseUp.call(g[0][0],d); d3.event.preventDefault();});
g.append('rect').classed("red-ui-flow-group-outline",true).attr('rx',0.5).attr('ry',0.5);
@ -4262,6 +4285,9 @@ RED.view = (function() {
"stroke": d.stroke||"none",
})
g.on("mousedown",groupMouseDown).on("mouseup",groupMouseUp)
g.on("touchstart", function() {groupMouseDown.call(g[0][0],d); d3.event.preventDefault();});
g.on("touchend", function() {groupMouseUp.call(g[0][0],d); d3.event.preventDefault();});
g.append('svg:text').attr("class","red-ui-flow-group-label");
d.dirty = true;
});