115 lines
2.5 KiB
JavaScript
115 lines
2.5 KiB
JavaScript
/**
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** ==============================
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** O O O OOOO
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** O O O O O O
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** O O O O O O
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** OOOO OOOO O OOO OOOO
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** O O O O O O O
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** O O O O O O O
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** OOOO OOOO O O OOOO
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** ==============================
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** Dr. Stefan Bosse http://www.bsslab.de
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**
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** COPYRIGHT: THIS SOFTWARE, EXECUTABLE AND SOURCE CODE IS OWNED
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** BY THE AUTHOR(S).
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** THIS SOURCE CODE MAY NOT BE COPIED, EXTRACTED,
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** MODIFIED, OR OTHERWISE USED IN A CONTEXT
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** OUTSIDE OF THE SOFTWARE SYSTEM.
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**
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** $AUTHORS: Christopher Jeffrey, Stefan Bosse
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** $INITIAL: (C) 2013-2015, Christopher Jeffrey and contributors
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** $MODIFIED: by sbosse
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** $REVESIO: 1.2.1
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**
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** $INFO:
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**
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** loading.js - loading element for blessed
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**
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** $ENDOFINFO
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*/
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/**
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* Modules
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*/
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var Comp = Require('com/compat');
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var Node = Require('term/widgets/node');
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var Box = Require('term/widgets/box');
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var Text = Require('term/widgets/text');
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/**
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* Loading
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*/
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function Loading(options) {
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if (!instanceOf(this,Node)) {
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return new Loading(options);
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}
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options = options || {};
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Box.call(this, options);
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this._.icon = new Text({
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parent: this,
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align: 'center',
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top: 2,
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left: 1,
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right: 1,
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height: 1,
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content: '|'
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});
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}
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//Loading.prototype.__proto__ = Box.prototype;
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inheritPrototype(Loading,Box);
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Loading.prototype.type = 'loading';
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Loading.prototype.load = function(text) {
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var self = this;
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// XXX Keep above:
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// var parent = this.parent;
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// this.detach();
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// parent.append(this);
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this.show();
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this.setContent(text);
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if (this._.timer) {
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this.stop();
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}
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this.screen.lockKeys = true;
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this._.timer = setInterval(function() {
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if (self._.icon.content === '|') {
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self._.icon.setContent('/');
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} else if (self._.icon.content === '/') {
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self._.icon.setContent('-');
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} else if (self._.icon.content === '-') {
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self._.icon.setContent('\\');
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} else if (self._.icon.content === '\\') {
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self._.icon.setContent('|');
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}
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self.screen.render();
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}, 200);
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};
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Loading.prototype.stop = function() {
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this.screen.lockKeys = false;
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this.hide();
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if (this._.timer) {
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clearInterval(this._.timer);
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delete this._.timer;
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}
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this.screen.render();
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};
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/**
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* Expose
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*/
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module.exports = Loading;
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