| /* |
| * Copyright (C) 2011 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** |
| * @constructor |
| * @extends {WebInspector.DataGridNode} |
| * @param {function(number, number)} callback |
| * @param {number} startPosition |
| * @param {number} endPosition |
| * @param {number} chunkSize |
| */ |
| WebInspector.ShowMoreDataGridNode = function(callback, startPosition, endPosition, chunkSize) |
| { |
| WebInspector.DataGridNode.call(this, {summaryRow:true}, false); |
| this._callback = callback; |
| this._startPosition = startPosition; |
| this._endPosition = endPosition; |
| this._chunkSize = chunkSize; |
| |
| this.showNext = document.createElement("button"); |
| this.showNext.setAttribute("type", "button"); |
| this.showNext.addEventListener("click", this._showNextChunk.bind(this), false); |
| this.showNext.textContent = WebInspector.UIString("Show %d before", this._chunkSize); |
| |
| this.showAll = document.createElement("button"); |
| this.showAll.setAttribute("type", "button"); |
| this.showAll.addEventListener("click", this._showAll.bind(this), false); |
| |
| this.showLast = document.createElement("button"); |
| this.showLast.setAttribute("type", "button"); |
| this.showLast.addEventListener("click", this._showLastChunk.bind(this), false); |
| this.showLast.textContent = WebInspector.UIString("Show %d after", this._chunkSize); |
| |
| this._updateLabels(); |
| this.selectable = false; |
| } |
| |
| WebInspector.ShowMoreDataGridNode.prototype = { |
| _showNextChunk: function() |
| { |
| this._callback(this._startPosition, this._startPosition + this._chunkSize); |
| }, |
| |
| _showAll: function() |
| { |
| this._callback(this._startPosition, this._endPosition); |
| }, |
| |
| _showLastChunk: function() |
| { |
| this._callback(this._endPosition - this._chunkSize, this._endPosition); |
| }, |
| |
| _updateLabels: function() |
| { |
| var totalSize = this._endPosition - this._startPosition; |
| if (totalSize > this._chunkSize) { |
| this.showNext.removeStyleClass("hidden"); |
| this.showLast.removeStyleClass("hidden"); |
| } else { |
| this.showNext.addStyleClass("hidden"); |
| this.showLast.addStyleClass("hidden"); |
| } |
| this.showAll.textContent = WebInspector.UIString("Show all %d", totalSize); |
| }, |
| |
| createCells: function() |
| { |
| var cell = document.createElement("td"); |
| if (this.depth) |
| cell.style.setProperty("padding-left", (this.depth * this.dataGrid.indentWidth) + "px"); |
| cell.appendChild(this.showNext); |
| cell.appendChild(this.showAll); |
| cell.appendChild(this.showLast); |
| this._element.appendChild(cell); |
| |
| var columns = this.dataGrid.columns; |
| var count = 0; |
| for (var c in columns) |
| ++count; |
| while (--count > 0) { |
| cell = document.createElement("td"); |
| this._element.appendChild(cell); |
| } |
| }, |
| |
| /** |
| * @param {number} from |
| */ |
| setStartPosition: function(from) |
| { |
| this._startPosition = from; |
| this._updateLabels(); |
| }, |
| |
| /** |
| * @param {number} to |
| */ |
| setEndPosition: function(to) |
| { |
| this._endPosition = to; |
| this._updateLabels(); |
| }, |
| |
| /** |
| * @override |
| * @return {number} |
| */ |
| nodeHeight: function() |
| { |
| return 32; |
| }, |
| |
| dispose: function() |
| { |
| }, |
| |
| __proto__: WebInspector.DataGridNode.prototype |
| } |
| |