node-red/editor/js/ui/tray.js

275 lines
10 KiB
JavaScript

/**
* Copyright 2016 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
RED.tray = (function() {
var stack = [];
var editorStack = $("#editor-stack");
var openingTray = false;
function resize() {
}
function showTray(options) {
var el = $('<div class="editor-tray"></div>');
var header = $('<div class="editor-tray-header"></div>').appendTo(el);
var bodyWrapper = $('<div class="editor-tray-body-wrapper"></div>').appendTo(el);
var body = $('<div class="editor-tray-body"></div>').appendTo(bodyWrapper);
var footer = $('<div class="editor-tray-footer"></div>').appendTo(el);
var resizer = $('<div class="editor-tray-resize-handle"></div>').appendTo(el);
// var growButton = $('<a class="editor-tray-resize-button" style="cursor: w-resize;"><i class="fa fa-angle-left"></i></a>').appendTo(resizer);
// var shrinkButton = $('<a class="editor-tray-resize-button" style="cursor: e-resize;"><i style="margin-left: 1px;" class="fa fa-angle-right"></i></a>').appendTo(resizer);
if (options.title) {
$('<div class="editor-tray-titlebar">'+options.title+'</div>').appendTo(header);
}
var buttonBar = $('<div class="editor-tray-toolbar"></div>').appendTo(header);
var primaryButton;
if (options.buttons) {
for (var i=0;i<options.buttons.length;i++) {
var button = options.buttons[i];
var b = $('<button>').button().appendTo(buttonBar);
if (button.id) {
b.attr('id',button.id);
}
if (button.text) {
b.html(button.text);
}
if (button.click) {
b.click((function(action) {
return function(evt) {
if (!$(this).hasClass('disabled')) {
action(evt);
}
};
})(button.click));
}
if (button.class) {
b.addClass(button.class);
if (button.class === "primary") {
primaryButton = button;
}
}
}
}
el.appendTo(editorStack);
var tray = {
tray: el,
header: header,
body: body,
footer: footer,
options: options,
primaryButton: primaryButton
};
stack.push(tray);
el.draggable({
handle: resizer,
axis: "x",
start:function(event,ui) {
el.width('auto');
},
drag: function(event,ui) {
var absolutePosition = editorStack.position().left+ui.position.left
if (absolutePosition < 7) {
ui.position.left += 7-absolutePosition;
} else if (ui.position.left > -tray.preferredWidth-1) {
ui.position.left = -Math.min(editorStack.position().left-7,tray.preferredWidth-1);
}
if (tray.options.resize) {
setTimeout(function() {
tray.options.resize({width: -ui.position.left});
},0);
}
tray.width = -ui.position.left;
},
stop:function(event,ui) {
el.width(-ui.position.left);
el.css({left:''});
if (tray.options.resize) {
tray.options.resize({width: -ui.position.left});
}
tray.width = -ui.position.left;
}
});
if (options.open) {
options.open(el);
}
$("#header-shade").show();
$("#editor-shade").show();
$("#palette-shade").show();
$(".sidebar-shade").show();
tray.preferredWidth = Math.max(el.width(),500);
body.css({"minWidth":tray.preferredWidth-40});
if (options.width) {
if (options.width > $("#editor-stack").position().left-8) {
options.width = $("#editor-stack").position().left-8;
}
el.width(options.width);
} else {
el.width(tray.preferredWidth);
}
tray.width = el.width();
if (tray.width > $("#editor-stack").position().left-8) {
tray.width = Math.max(0/*tray.preferredWidth*/,$("#editor-stack").position().left-8);
el.width(tray.width);
}
// tray.body.parent().width(Math.min($("#editor-stack").position().left-8,tray.width));
el.css({
right: -(el.width()+10)+"px",
transition: "right 0.25s ease"
});
$("#workspace").scrollLeft(0);
handleWindowResize();
openingTray = true;
setTimeout(function() {
setTimeout(function() {
if (!options.width) {
el.width(Math.min(tray.preferredWidth,$("#editor-stack").position().left-8));
}
if (options.resize) {
options.resize({width:el.width()});
}
if (options.show) {
options.show();
}
setTimeout(function() {
// Delay resetting the flag, so we don't close prematurely
openingTray = false;
},200);
body.find(":focusable:first").focus();
},150);
el.css({right:0});
},0);
// growButton.click(function(e) {
// e.preventDefault();
// tray.lastWidth = tray.width;
// tray.width = $("#editor-stack").position().left-8;
// el.width(tray.width);
// if (options.resize) {
// options.resize({width:tray.width});
// }
// });
// shrinkButton.click(function(e) {
// e.preventDefault();
// if (tray.lastWidth && tray.width > tray.lastWidth) {
// tray.width = tray.lastWidth;
// } else if (tray.width > tray.preferredWidth) {
// tray.width = tray.preferredWidth;
// }
// el.width(tray.width);
// if (options.resize) {
// options.resize({width:tray.width});
// }
// });
}
function handleWindowResize() {
if (stack.length > 0) {
var tray = stack[stack.length-1];
var trayHeight = tray.tray.height()-tray.header.outerHeight()-tray.footer.outerHeight();
tray.body.height(trayHeight-40);
if (tray.width > $("#editor-stack").position().left-8) {
tray.width = $("#editor-stack").position().left-8;
tray.tray.width(tray.width);
// tray.body.parent().width(tray.width);
} else if (tray.width < tray.preferredWidth) {
tray.width = Math.min($("#editor-stack").position().left-8,tray.preferredWidth);
tray.tray.width(tray.width);
// tray.body.parent().width(tray.width);
}
if (tray.options.resize) {
tray.options.resize({width:tray.width});
}
}
}
return {
init: function init() {
$(window).resize(handleWindowResize);
RED.events.on("sidebar:resize",handleWindowResize);
$("#editor-shade").click(function() {
if (!openingTray) {
var tray = stack[stack.length-1];
if (tray && tray.primaryButton) {
tray.primaryButton.click();
}
}
});
},
show: function show(options) {
if (stack.length > 0) {
var oldTray = stack[stack.length-1];
oldTray.tray.css({
right: -(oldTray.tray.width()+10)+"px"
});
setTimeout(function() {
oldTray.tray.detach();
showTray(options);
},250)
} else {
RED.events.emit("editor:open");
showTray(options);
}
},
close: function close(done) {
if (stack.length > 0) {
var tray = stack.pop();
tray.tray.css({
right: -(tray.tray.width()+10)+"px"
});
setTimeout(function() {
if (tray.options.close) {
tray.options.close();
}
tray.tray.remove();
if (stack.length > 0) {
var oldTray = stack[stack.length-1];
oldTray.tray.appendTo("#editor-stack");
setTimeout(function() {
handleWindowResize();
oldTray.tray.css({right:0});
if (oldTray.options.show) {
oldTray.options.show();
}
},0);
}
if (done) {
done();
}
if (stack.length === 0) {
$("#header-shade").hide();
$("#editor-shade").hide();
$("#palette-shade").hide();
$(".sidebar-shade").hide();
RED.events.emit("editor:close");
RED.view.focus();
}
},250)
}
}
}
})();