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| 1 /* |
| 2 * Copyright (C) 2009 Nokia Inc. All Rights Reserved. |
| 3 * |
| 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions |
| 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the |
| 11 * documentation and/or other materials provided with the distribution. |
| 12 * |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 24 */ |
| 25 |
| 26 WebInspector.DOMStorageDataGrid = function(columns) |
| 27 { |
| 28 WebInspector.DataGrid.call(this, columns); |
| 29 this.dataTableBody.addEventListener("dblclick", this._ondblclick.bind(this),
false); |
| 30 } |
| 31 |
| 32 WebInspector.DOMStorageDataGrid.prototype = { |
| 33 _ondblclick: function(event) |
| 34 { |
| 35 if (this._editing) |
| 36 return; |
| 37 if (this._editingNode) |
| 38 return; |
| 39 this._startEditing(event); |
| 40 }, |
| 41 |
| 42 _startEditingColumnOfDataGridNode: function(node, column) |
| 43 { |
| 44 this._editing = true; |
| 45 this._editingNode = node; |
| 46 this._editingNode.select(); |
| 47 WebInspector.panels.storage._unregisterStorageEventListener(); |
| 48 |
| 49 var element = this._editingNode._element.children[column]; |
| 50 WebInspector.startEditing(element, this._editingCommitted.bind(this), th
is._editingCancelled.bind(this), element.textContent); |
| 51 window.getSelection().setBaseAndExtent(element, 0, element, 1); |
| 52 }, |
| 53 |
| 54 _startEditing: function(event) |
| 55 { |
| 56 var element = event.target.enclosingNodeOrSelfWithNodeName("td"); |
| 57 if (!element) |
| 58 return; |
| 59 |
| 60 this._editingNode = this.dataGridNodeFromEvent(event); |
| 61 if (!this._editingNode) { |
| 62 if (!this.creationNode) |
| 63 return; |
| 64 this._editingNode = this.creationNode; |
| 65 } |
| 66 |
| 67 // Force editing the "Key" column when editing the creation node |
| 68 if (this._editingNode.isCreationNode) |
| 69 return this._startEditingColumnOfDataGridNode(this._editingNode, 0); |
| 70 |
| 71 this._editing = true; |
| 72 WebInspector.panels.storage._unregisterStorageEventListener(); |
| 73 WebInspector.startEditing(element, this._editingCommitted.bind(this), th
is._editingCancelled.bind(this), element.textContent); |
| 74 window.getSelection().setBaseAndExtent(element, 0, element, 1); |
| 75 }, |
| 76 |
| 77 _editingCommitted: function(element, newText, oldText, context, moveDirectio
n) |
| 78 { |
| 79 var columnIdentifier = (element.hasStyleClass("0-column") ? 0 : 1); |
| 80 var textBeforeEditing = this._editingNode.data[columnIdentifier]; |
| 81 var currentEditingNode = this._editingNode; |
| 82 |
| 83 function moveToNextIfNeeded(wasChange) { |
| 84 if (!moveDirection) |
| 85 return; |
| 86 |
| 87 if (moveDirection === "forward") { |
| 88 if (currentEditingNode.isCreationNode && columnIdentifier === 0
&& !wasChange) |
| 89 return; |
| 90 |
| 91 if (columnIdentifier === 0) |
| 92 return this._startEditingColumnOfDataGridNode(currentEditing
Node, 1); |
| 93 |
| 94 var nextDataGridNode = currentEditingNode.traverseNextNode(true,
null, true); |
| 95 if (nextDataGridNode) |
| 96 return this._startEditingColumnOfDataGridNode(nextDataGridNo
de, 0); |
| 97 if (currentEditingNode.isCreationNode && wasChange) { |
| 98 addCreationNode(false); |
| 99 return this._startEditingColumnOfDataGridNode(this.creationN
ode, 0); |
| 100 } |
| 101 return; |
| 102 } |
| 103 |
| 104 if (moveDirection === "backward") { |
| 105 if (columnIdentifier === 1) |
| 106 return this._startEditingColumnOfDataGridNode(currentEditing
Node, 0); |
| 107 var nextDataGridNode = currentEditingNode.traversePreviousNo
de(true, null, true); |
| 108 |
| 109 if (nextDataGridNode) |
| 110 return this._startEditingColumnOfDataGridNode(nextDataGridNo
de, 1); |
| 111 return; |
| 112 } |
| 113 } |
| 114 |
| 115 if (textBeforeEditing == newText) { |
| 116 this._editingCancelled(element); |
| 117 moveToNextIfNeeded.call(this, false); |
| 118 return; |
| 119 } |
| 120 |
| 121 var domStorage = WebInspector.panels.storage.visibleView.domStorage.domS
torage; |
| 122 if (domStorage) { |
| 123 if (columnIdentifier == 0) { |
| 124 if (domStorage.getItem(newText) != null) { |
| 125 element.textContent = this._editingNode.data[0]; |
| 126 this._editingCancelled(element); |
| 127 moveToNextIfNeeded.call(this, false); |
| 128 return; |
| 129 } |
| 130 domStorage.removeItem(this._editingNode.data[0]); |
| 131 domStorage.setItem(newText, this._editingNode.data[1]); |
| 132 this._editingNode.data[0] = newText; |
| 133 } else { |
| 134 domStorage.setItem(this._editingNode.data[0], newText); |
| 135 this._editingNode.data[1] = newText; |
| 136 } |
| 137 } |
| 138 |
| 139 if (this._editingNode.isCreationNode) |
| 140 this.addCreationNode(false); |
| 141 |
| 142 this._editingCancelled(element); |
| 143 moveToNextIfNeeded.call(this, true); |
| 144 }, |
| 145 |
| 146 _editingCancelled: function(element, context) |
| 147 { |
| 148 delete this._editing; |
| 149 this._editingNode = null; |
| 150 WebInspector.panels.storage._registerStorageEventListener(); |
| 151 }, |
| 152 |
| 153 deleteSelectedRow: function() |
| 154 { |
| 155 var node = this.selectedNode; |
| 156 if (this.selectedNode.isCreationNode) |
| 157 return; |
| 158 |
| 159 var domStorage = WebInspector.panels.storage.visibleView.domStorage.domS
torage; |
| 160 if (node && domStorage) |
| 161 domStorage.removeItem(node.data[0]); |
| 162 } |
| 163 } |
| 164 |
| 165 WebInspector.DOMStorageDataGrid.prototype.__proto__ = WebInspector.DataGrid.prot
otype; |
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