128 lines
4.5 KiB
JavaScript
128 lines
4.5 KiB
JavaScript
/*
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* Copyright (C) 2010 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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WebInspector.GoToLineDialog = function(view)
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{
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this._element = document.createElement("div");
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this._element.className = "go-to-line-dialog";
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this._element.addEventListener("keydown", this._onKeyDown.bind(this), false);
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this._closeKeys = [
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WebInspector.KeyboardShortcut.Keys.Enter.code,
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WebInspector.KeyboardShortcut.Keys.Esc.code,
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];
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var dialogWindow = this._element;
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dialogWindow.createChild("label").innerText = WebInspector.UIString("Go to line: ");
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this._input = dialogWindow.createChild("input");
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this._input.setAttribute("type", "text");
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this._input.setAttribute("size", 6);
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var linesCount = view.textModel.linesCount;
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if (linesCount)
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this._input.setAttribute("title", WebInspector.UIString("1 - %d", linesCount));
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var blurHandler = this._onBlur.bind(this);
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this._input.addEventListener("blur", blurHandler, false);
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var go = dialogWindow.createChild("button");
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go.innerText = WebInspector.UIString("Go");
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go.addEventListener("click", this._onClick.bind(this), false);
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go.addEventListener("mousedown", function(e) {
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// Ok button click will close the dialog, removing onBlur listener
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// to let click event be handled.
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this._input.removeEventListener("blur", blurHandler, false);
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}.bind(this), false);
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this._view = view;
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view.element.appendChild(this._element);
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this._previousFocusElement = WebInspector.currentFocusElement;
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WebInspector.currentFocusElement = this._input;
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this._input.select();
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}
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WebInspector.GoToLineDialog.show = function(sourceView)
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{
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if (this._instance)
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return;
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this._instance = new WebInspector.GoToLineDialog(sourceView);
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}
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WebInspector.GoToLineDialog.prototype = {
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_hide: function()
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{
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if (this._isHiding)
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return;
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this._isHiding = true;
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WebInspector.currentFocusElement = this._previousFocusElement;
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WebInspector.GoToLineDialog._instance = null;
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this._element.parentElement.removeChild(this._element);
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},
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_onBlur: function(event)
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{
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this._hide();
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},
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_onKeyDown: function(event)
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{
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if (event.keyCode === WebInspector.KeyboardShortcut.Keys.Tab.code) {
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event.preventDefault();
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return;
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}
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if (event.keyCode === WebInspector.KeyboardShortcut.Keys.Enter.code)
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this._highlightSelectedLine();
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if (this._closeKeys.indexOf(event.keyCode) >= 0) {
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this._hide();
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event.stopPropagation();
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}
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},
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_onClick: function(event)
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{
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this._highlightSelectedLine();
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this._hide();
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},
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_highlightSelectedLine: function()
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{
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var value = this._input.value;
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var lineNumber = parseInt(value, 10);
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if (!isNaN(lineNumber) && lineNumber > 0) {
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lineNumber = Math.min(lineNumber, this._view.textModel.linesCount);
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this._view.highlightLine(lineNumber);
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}
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}
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};
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