65 lines
1.6 KiB
JavaScript
65 lines
1.6 KiB
JavaScript
MockRenderer = function(visibleRowCount) {
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this.container = document.createElement("div");
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this.cursor = {
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row : 0,
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column : 0
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};
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this.visibleRowCount = visibleRowCount || 20;
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this.layerConfig = {
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firstVisibleRow : 0,
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lastVisibleRow : this.visibleRowCount
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};
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};
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MockRenderer.prototype.getFirstVisibleRow = function() {
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return this.layerConfig.firstVisibleRow;
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};
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MockRenderer.prototype.getLastVisibleRow = function() {
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return this.layerConfig.lastVisibleRow;
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};
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MockRenderer.prototype.getContainerElement = function() {
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return this.container;
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};
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MockRenderer.prototype.setDocument = function(doc) {
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this.lines = doc.lines;
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};
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MockRenderer.prototype.setTokenizer = function() {
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};
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MockRenderer.prototype.updateCursor = function(position) {
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this.cursor.row = position.row;
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this.cursor.column = position.column;
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};
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MockRenderer.prototype.scrollCursorIntoView = function() {
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if (this.cursor.row < this.layerConfig.firstVisibleRow) {
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this.scrollToRow(this.cursor.row);
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}
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else if (this.cursor.row > this.layerConfig.lastVisibleRow) {
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this.scrollToRow(this.cursor.row);
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}
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};
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MockRenderer.prototype.scrollToRow = function(row) {
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var row = Math.min(this.lines.length - this.visibleRowCount, Math.max(0,
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row));
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this.layerConfig.firstVisibleRow = row;
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this.layerConfig.lastVisibleRow = row + this.visibleRowCount;
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};
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MockRenderer.prototype.draw = function() {
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};
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MockRenderer.prototype.updateLines = function(startRow, endRow) {
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};
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MockRenderer.prototype.addMarker = function() {
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};
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