1 /* |
|
2 * Copyright (c) 2002-2005 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0"" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: One rows list with icon for drop-down list objects |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 // Include |
|
20 #include "peninputlistonerowwithouticon.h" |
|
21 #include "peninputcandidate.h" |
|
22 |
|
23 #include <peninputdropdownlistcontext.h> |
|
24 #include <peninputdropdownlist.h> |
|
25 |
|
26 // ======== MEMBER FUNCTIONS ======== |
|
27 |
|
28 // Implementation of Class CListOneRowWithoutIcon |
|
29 |
|
30 // ----------------------------------------------------------------------------- |
|
31 // CListOneRowWithoutIcon::CListOneRowWithoutIcon |
|
32 // C++ default constructor can NOT contain any code, that |
|
33 // might leave |
|
34 // (other items were commented in a header). |
|
35 // ----------------------------------------------------------------------------- |
|
36 // |
|
37 CListOneRowWithoutIcon::CListOneRowWithoutIcon(CListManager* aManager, |
|
38 MFepCtrlDropdownListContext* aOwner) |
|
39 :CList(aManager, aOwner) |
|
40 { |
|
41 iIsMultiRows = EFalse; |
|
42 } |
|
43 |
|
44 // ----------------------------------------------------------------------------- |
|
45 // CListOneRowWithoutIcon::NewL |
|
46 // factory function |
|
47 // (other items were commented in a header). |
|
48 // ----------------------------------------------------------------------------- |
|
49 // |
|
50 CListOneRowWithoutIcon* CListOneRowWithoutIcon::NewL(CListManager* aManager, |
|
51 MFepCtrlDropdownListContext* aOwner) |
|
52 { |
|
53 CListOneRowWithoutIcon* self = new (ELeave) CListOneRowWithoutIcon(aManager, aOwner); |
|
54 CleanupStack::PushL(self); |
|
55 self->ConstructL(); |
|
56 CleanupStack::Pop(); |
|
57 return self; |
|
58 } |
|
59 |
|
60 // ----------------------------------------------------------------------------- |
|
61 // CListOneRowWithoutIcon::~CListOneRowWithoutIcon |
|
62 // desstrutor function |
|
63 // (other items were commented in a header). |
|
64 // ----------------------------------------------------------------------------- |
|
65 // |
|
66 CListOneRowWithoutIcon::~CListOneRowWithoutIcon() |
|
67 { |
|
68 } |
|
69 |
|
70 // ----------------------------------------------------------------------------- |
|
71 // CListOneRowWithoutIcon::HandlePointerDownL |
|
72 // handle pointer down |
|
73 // (other items were commented in a header). |
|
74 // ----------------------------------------------------------------------------- |
|
75 // |
|
76 void CListOneRowWithoutIcon::HandlePointerDownL(const TPoint& aPoint) |
|
77 { |
|
78 // Pass the event first to the base |
|
79 CList::HandlePointerDownL(aPoint); |
|
80 } |
|
81 |
|
82 // ----------------------------------------------------------------------------- |
|
83 // CListOneRowWithoutIcon::HandlePointerDragL |
|
84 // handle pointer drag function |
|
85 // (other items were commented in a header). |
|
86 // ----------------------------------------------------------------------------- |
|
87 // |
|
88 void CListOneRowWithoutIcon::HandlePointerDragL(const TPoint& aPoint) |
|
89 { |
|
90 // Pass the event first to the base |
|
91 CList::HandlePointerDragL(aPoint); |
|
92 |
|
93 // If the mouse have click in the area of DDL |
|
94 if ( iIndicateButtonClicked ) |
|
95 { |
|
96 TInt index = -1; |
|
97 |
|
98 CCandidate* candidate = FindCandidate(aPoint, index); |
|
99 iMoveLatestRect = KEmptyRect; |
|
100 |
|
101 if ( candidate ) |
|
102 { |
|
103 iMoveLatestRect.SetRect(candidate->GetRect().iTl, candidate->GetRect().Size()); |
|
104 } |
|
105 |
|
106 // Compare the two rect, then decide draw it or not |
|
107 CompareRect(iMoveLatestRect, iClickedRect); |
|
108 } |
|
109 } |
|
110 |
|
111 // ----------------------------------------------------------------------------- |
|
112 // CListOneRowWithoutIcon::HandlePointerUpL |
|
113 // handle pointer up function |
|
114 // (other items were commented in a header). |
|
115 // ----------------------------------------------------------------------------- |
|
116 // |
|
117 void CListOneRowWithoutIcon::HandlePointerUpL(const TPoint& aPoint) |
|
118 { |
|
119 if ( !iClickedRect.IsEmpty() ) |
|
120 { |
|
121 // Find out which rectangle was clicked and save it for |
|
122 // later usage (HandlePointerUpL) |
|
123 if ( iContentRect.Contains( aPoint ) ) |
|
124 { |
|
125 if ( iClickedRect.Contains( aPoint ) ) |
|
126 { |
|
127 if ( iClickedCandidateIndex != KErrNotFound ) |
|
128 { |
|
129 // Redraw the selection rect |
|
130 DrawSelection( iClickedRect, EFalse ); |
|
131 |
|
132 // We have selected a candidate |
|
133 // Send message to plugin |
|
134 CCandidate* candidate = iOwner->GetCandidate(iClickedCandidateIndex); |
|
135 if ( candidate ) |
|
136 { |
|
137 iOwner->ReportCandidateSelectEventL(candidate->GetCandidate(), |
|
138 iClickedCandidateIndex); |
|
139 } |
|
140 |
|
141 } |
|
142 } |
|
143 |
|
144 iIndicateButtonClicked = EFalse; |
|
145 } |
|
146 |
|
147 iClickedRect = KEmptyRect; |
|
148 } |
|
149 } |
|
150 |
|
151 // ----------------------------------------------------------------------------- |
|
152 // CListOneRowWithoutIcon::Draw |
|
153 // draw the list |
|
154 // (other items were commented in a header). |
|
155 // ----------------------------------------------------------------------------- |
|
156 // |
|
157 void CListOneRowWithoutIcon::Draw() |
|
158 { |
|
159 CList::Draw(); |
|
160 |
|
161 // Draw all visible candidates |
|
162 DrawCandidates(); |
|
163 DrawSelection(iClickedRect, ETrue); |
|
164 } |
|
165 |
|
166 // ----------------------------------------------------------------------------- |
|
167 // CListOneRowWithoutIcon::CalculateAreas |
|
168 // Calculate all kinds of rectangles |
|
169 // (other items were commented in a header). |
|
170 // ----------------------------------------------------------------------------- |
|
171 // |
|
172 void CListOneRowWithoutIcon::CalculateAreas() |
|
173 { |
|
174 // Calculate the rect of the list |
|
175 iRect.iTl = iOwner->GetTopLeftPoint(); |
|
176 TInt width = iOwner->GetCellWidth() * iOwner->GetColNum() + iOwner->GetNaviWidth() + |
|
177 (iOwner->GetColNum() + 2) * iOwner->GetCellHorizontalMargin(); |
|
178 TInt height = iOwner->GetCellHeight() + 2 * iOwner->GetCellVerticalMargin(); |
|
179 |
|
180 iRect.SetSize(TSize(width,height)); |
|
181 |
|
182 // Calculate the rect of the content |
|
183 iContentRect.iTl = TPoint(iRect.iTl.iX + iOwner->GetCellHorizontalMargin(), |
|
184 iRect.iTl.iY + iOwner->GetCellVerticalMargin()); |
|
185 iContentRect.SetSize(TSize(width - 2 * iOwner->GetCellHorizontalMargin(), |
|
186 iOwner->GetCellHeight())); |
|
187 |
|
188 // Calculate the rect of the navigation area |
|
189 iNavigationRect = TRect(0,0,0,0); |
|
190 |
|
191 // Calculate the rect of the down button |
|
192 iNavigationNextRect = TRect(0,0,0,0); |
|
193 |
|
194 // Calculate the rect of the up button |
|
195 iNavigationPreviousRect = TRect(0,0,0,0); |
|
196 } |
|
197 |
|
198 // ----------------------------------------------------------------------------- |
|
199 // CListOneRowWithoutIcon::CalculatePositionsL |
|
200 // calculate the position of all visible cells in the list |
|
201 // (other items were commented in a header). |
|
202 // ----------------------------------------------------------------------------- |
|
203 // |
|
204 TInt CListOneRowWithoutIcon::CalculatePositionsL() |
|
205 { |
|
206 TInt t = 0; |
|
207 TPoint setpoints; |
|
208 |
|
209 const TInt count = iOwner->CandidateCount(); |
|
210 |
|
211 // First store the last index |
|
212 iOwner->SetFirstCandidateIndex ( iOwner->GetLastCandidateIndex() ); |
|
213 |
|
214 if ( count > 0 ) |
|
215 { |
|
216 // Initial the position to iContentRect |
|
217 /* |
|
218 setpoints.iX = iContentRect.iTl.iX; |
|
219 setpoints.iY = iContentRect.iTl.iY; |
|
220 */ |
|
221 TBool candHLToR = (iOwner->CandHDirection() == CFepCtrlDropdownList::ECandFromLToR); |
|
222 candHLToR ? setpoints.SetXY(iContentRect.iTl.iX, iContentRect.iTl.iY) : |
|
223 setpoints.SetXY(iContentRect.iBr.iX, iContentRect.iTl.iY); |
|
224 |
|
225 TInt cellNumberInOneRow = iOwner->GetColNum() + 1; |
|
226 TInt lastUsedCellCount = 0; |
|
227 TInt currentCellIndex = 0; |
|
228 TInt newCount = 0; |
|
229 |
|
230 newCount = Min(count,iOwner->GetLastCandidateIndex() + cellNumberInOneRow); |
|
231 |
|
232 for( t = iOwner->GetLastCandidateIndex(); t < newCount ; t++ ) |
|
233 { |
|
234 // setting a position for this candidate |
|
235 CCandidate* candidate = iOwner->GetCandidate(t); |
|
236 |
|
237 if ( !candidate ) |
|
238 { |
|
239 continue; |
|
240 } |
|
241 |
|
242 lastUsedCellCount = candidate->SetPositionL(setpoints, |
|
243 iOwner->GetCellWidth(), |
|
244 iOwner->GetCellHeight(), |
|
245 iOwner->GetFont(), |
|
246 iOwner->GetCellHorizontalMargin()); |
|
247 currentCellIndex += lastUsedCellCount; |
|
248 |
|
249 if ( currentCellIndex > ( iOwner->GetColNum() + 1 ) ) |
|
250 { |
|
251 // If no space to contain other cells |
|
252 break; |
|
253 } |
|
254 |
|
255 // Recalcuate the x position |
|
256 candHLToR? (setpoints.iX += (iOwner->GetCellWidth() + iOwner->GetCellHorizontalMargin()) * lastUsedCellCount) : |
|
257 (setpoints.iX -= (iOwner->GetCellWidth() + iOwner->GetCellHorizontalMargin()) * lastUsedCellCount); |
|
258 } // for-loop |
|
259 } // if candidate exist |
|
260 |
|
261 return t; // as lastCandidateIndex |
|
262 } |
|
263 |
|
264 // ----------------------------------------------------------------------------- |
|
265 // CListOneRowWithoutIcon::UpdateList |
|
266 // update the list |
|
267 // (other items were commented in a header). |
|
268 // ----------------------------------------------------------------------------- |
|
269 // |
|
270 void CListOneRowWithoutIcon::UpdateListL(TBool aDrawFlag, TBool aRecalculate) |
|
271 { |
|
272 if ( aRecalculate ) |
|
273 { |
|
274 // Recalculate the position of all candidates |
|
275 iOwner->SetLastCandidateIndex(CalculatePositionsL()); |
|
276 } |
|
277 if(aDrawFlag) |
|
278 { |
|
279 Draw(); |
|
280 iOwner->Invalidate(iRect); |
|
281 } |
|
282 } |
|
283 |
|
284 // End Of File |
|