| /* |
| * Copyright (C) 2010 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. |
| */ |
| |
| WebInspector.GoToLineDialog = function(view) |
| { |
| this._element = document.createElement("div"); |
| this._element.className = "go-to-line-dialog"; |
| this._element.addEventListener("keydown", this._onKeyDown.bind(this), false); |
| this._closeKeys = [ |
| WebInspector.KeyboardShortcut.Keys.Enter.code, |
| WebInspector.KeyboardShortcut.Keys.Esc.code, |
| ]; |
| |
| var dialogWindow = this._element; |
| |
| dialogWindow.createChild("label").textContent = WebInspector.UIString("Go to line: "); |
| |
| this._input = dialogWindow.createChild("input"); |
| this._input.setAttribute("type", "text"); |
| this._input.setAttribute("size", 6); |
| var linesCount = view.textModel.linesCount; |
| if (linesCount) |
| this._input.setAttribute("title", WebInspector.UIString("1 - %d", linesCount)); |
| var blurHandler = this._onBlur.bind(this); |
| this._input.addEventListener("blur", blurHandler, false); |
| |
| |
| var go = dialogWindow.createChild("button"); |
| go.textContent = WebInspector.UIString("Go"); |
| go.addEventListener("click", this._onClick.bind(this), false); |
| go.addEventListener("mousedown", function(e) { |
| // Ok button click will close the dialog, removing onBlur listener |
| // to let click event be handled. |
| this._input.removeEventListener("blur", blurHandler, false); |
| }.bind(this), false); |
| |
| this._view = view; |
| view.element.appendChild(this._element); |
| |
| this._previousFocusElement = WebInspector.currentFocusElement; |
| WebInspector.currentFocusElement = this._input; |
| this._input.select(); |
| } |
| |
| WebInspector.GoToLineDialog.show = function(sourceView) |
| { |
| if (this._instance) |
| return; |
| this._instance = new WebInspector.GoToLineDialog(sourceView); |
| } |
| |
| WebInspector.GoToLineDialog.prototype = { |
| _hide: function() |
| { |
| if (this._isHiding) |
| return; |
| this._isHiding = true; |
| |
| WebInspector.currentFocusElement = this._previousFocusElement; |
| WebInspector.GoToLineDialog._instance = null; |
| this._element.parentElement.removeChild(this._element); |
| }, |
| |
| _onBlur: function(event) |
| { |
| this._hide(); |
| }, |
| |
| _onKeyDown: function(event) |
| { |
| if (event.keyCode === WebInspector.KeyboardShortcut.Keys.Tab.code) { |
| event.preventDefault(); |
| return; |
| } |
| |
| if (event.keyCode === WebInspector.KeyboardShortcut.Keys.Enter.code) |
| this._highlightSelectedLine(); |
| |
| if (this._closeKeys.indexOf(event.keyCode) >= 0) { |
| this._hide(); |
| event.stopPropagation(); |
| } |
| }, |
| |
| _onClick: function(event) |
| { |
| this._highlightSelectedLine(); |
| this._hide(); |
| }, |
| |
| _highlightSelectedLine: function() |
| { |
| var value = this._input.value; |
| var lineNumber = parseInt(value, 10) - 1; |
| if (!isNaN(lineNumber) && lineNumber >= 0) { |
| lineNumber = Math.min(lineNumber, this._view.textModel.linesCount - 1); |
| this._view.highlightLine(lineNumber); |
| } |
| } |
| }; |