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Mivhak.component('tab-pane', { |
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template: '<div class="mivhak-tab-pane"><div class="mivhak-tab-pane-inner"></div></div>', |
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props: { |
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resource: null, |
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editor: null, |
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index: null, |
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padding: 10, |
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mivhakInstance: null |
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}, |
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created: function() { |
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this.setEditor(); |
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this.fetchRemoteSource(); |
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this.markLines(); |
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this.$el = $(this.resource.pre).wrap(this.$el).parent().parent(); |
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this.$el.find('.mivhak-tab-pane-inner').css({margin: this.mivhakInstance.options.padding}); |
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this.setScrollbars(); |
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}, |
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methods: { |
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getTheme: function() { |
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return this.mivhakInstance.options.theme === 'light' ? 'clouds' : 'ambiance'; |
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}, |
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fetchRemoteSource: function() { |
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var $this = this; |
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if(this.resource.source) { |
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$.ajax(this.resource.source).done(function(res){ |
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$this.editor.setValue(res,-1); |
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// Refresh viewport height |
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$this.mivhakInstance.callMethod('setHeight',$this.mivhakInstance.options.height); |
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// Refresh scrollbars |
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raf(function(){ |
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$this.vscroll.refresh(); |
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$this.hscroll.refresh(); |
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}); |
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}); |
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} |
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}, |
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setScrollbars: function() { |
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var $inner = $(this.resource.pre), |
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$outer = this.$el.find('.mivhak-tab-pane-inner'); |
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this.vscroll = Mivhak.render('vertical-scrollbar',{editor: this.editor, $inner: $inner, $outer: $outer, mivhakInstance: this.mivhakInstance}); |
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this.hscroll = Mivhak.render('horizontal-scrollbar',{editor: this.editor, $inner: $inner, $outer: $outer, mivhakInstance: this.mivhakInstance}); |
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this.$el.append(this.vscroll.$el, this.hscroll.$el); |
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}, |
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show: function() { |
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this.$el.addClass('mivhak-tab-pane-active'); |
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this.editor.focus(); |
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this.editor.gotoLine(0); // Needed in order to get focus |
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// Recalculate scrollbar positions based on the now visible element |
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this.vscroll.initialize(); |
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this.hscroll.initialize(); |
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}, |
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hide: function() { |
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this.$el.removeClass('mivhak-tab-pane-active'); |
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}, |
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setEditor: function() { |
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// Remove redundant space from code |
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this.resource.pre.textContent = this.resource.pre.textContent.trim(); |
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// Set editor options |
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this.editor = ace.edit(this.resource.pre); |
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this.editor.setReadOnly(!this.mivhakInstance.options.editable); |
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this.editor.setTheme("ace/theme/"+this.getTheme()); |
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this.editor.setShowPrintMargin(false); |
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this.editor.renderer.setShowGutter(this.mivhakInstance.options.lineNumbers); |
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this.editor.getSession().setMode("ace/mode/"+this.resource.lang); |
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this.editor.getSession().setUseWorker(false); // Disable syntax checking |
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this.editor.getSession().setUseWrapMode(true); // Set initial line wrapping |
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this.editor.setOptions({ |
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maxLines: Infinity, |
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firstLineNumber: this.resource.startLine, |
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highlightActiveLine: false, |
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fontSize: parseInt(14) |
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}); |
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// Update source content for the live preview |
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if(this.mivhakInstance.options.editable) |
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{ |
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this.editor.getSession().on('change', (function() { |
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this.mivhakInstance.resources.update(this.index, this.editor.getValue()); |
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}).bind(this)); |
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} |
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// Move view to show cursor position when the cursor moves |
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this.editor.session.selection.on("changeCursor", (function(e){ |
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e.preventDefault(); |
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raf((function(){ |
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var cursor = this.$el.find('.ace_cursor')[0].getBoundingClientRect(), |
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viewport = this.$el.find('.mivhak-tab-pane-inner')[0].getBoundingClientRect(), |
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up = viewport.top - cursor.top, |
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down = cursor.top + cursor.height - viewport.top - viewport.height, |
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left = parseInt(this.$el.find('.ace_content').css('margin-left').replace('px','')); |
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102
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// Move the scrollbar vertically only if the cursor leaves the viewport |
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this.vscroll.doScroll('up',Math.max(0, up)); // |
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this.vscroll.doScroll('down',Math.max(0, down)); |
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this.vscroll.moveBar(); |
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// Ace Editor automatically moves the viewport, so we just need to move the scrollbar accordingly |
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this.hscroll.state.l = -left; |
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this.hscroll.moveBar(); |
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}).bind(this)); |
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}).bind(this)); |
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}, |
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markLines: function() |
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{ |
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if(!this.resource.mark) return; |
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var ranges = strToRange(this.resource.mark), |
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i = ranges.length, |
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AceRange = ace.require("ace/range").Range; |
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while(i--) |
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{ |
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this.editor.session.addMarker( |
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new AceRange(ranges[i].start, 0, ranges[i].end, 1), // Define the range of the marker |
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"ace_active-line", // Set the CSS class for the marker |
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"fullLine" // Marker type |
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); |
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} |
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} |
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} |
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}); |
askupasoftware /
mivhak.js
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