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1 /* |
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2 * Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: The view that handles paired devices. |
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15 * |
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16 */ |
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17 #ifndef BTUIDEVICECONTAINER_H |
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18 #define BTUIDEVICECONTAINER_H |
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19 |
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20 #include <aknview.h> // AVKON components |
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21 #include <aknlists.h> |
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22 #include <aknPopup.h> // Commands popup window |
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23 #include <eikclbd.h> // For column listbox access |
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24 #include <AknIconArray.h> |
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25 |
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26 #include "btdevmodel.h" |
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27 #include "btui.hrh" |
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28 |
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29 class CBTEngConnMan; |
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30 class CAknView; |
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31 class CBTDevModel; |
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32 class CBTUIListedDevicesView; |
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33 |
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34 /** |
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35 * This class displays lists of bluetooth devices. |
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36 * |
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37 * This class is used by blocked devices view and paired devices view to show |
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38 * lists of blocked or paired devices. |
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39 * |
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40 *@lib BTUIPlugin.dll |
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41 *@since S60 v3.2 |
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42 */ |
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43 NONSHARABLE_CLASS(CBTUiDeviceContainer) : public CCoeControl, |
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44 public MCoeControlObserver, |
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45 public MEikListBoxObserver |
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46 { |
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47 public: // Constructors and destructor |
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48 |
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49 /** Create new instance |
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50 * @param aView PairedDevicesView or BlockedDevicesView. |
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51 * @param aStorage The handler of |
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52 * @param aContainerMode are we serving as blocked or paired device list |
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53 * @param aParent used by SetMopParent |
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54 */ |
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55 static CBTUiDeviceContainer* NewL(const TRect& aRect, |
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56 CBTUIListedDevicesView* aView, TBTDeviceGroup aGroup, MObjectProvider* aParent); |
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57 |
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58 /** |
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59 * Destructor. |
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60 */ |
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61 virtual ~CBTUiDeviceContainer(); |
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62 |
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63 public: // Methods ralated devicelist upkeep. |
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64 |
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65 /** Refreshes this container to show these devices. |
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66 * Note: This container will not refresh screen if the listed |
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67 * devices have not changed. |
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68 *@param aDeviceArray The items to be displayed |
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69 *@param aSelectedItem which one of the items is selected after the refresh. |
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70 *Must be between 0 and aDeviceArray.Count()-1 or -1 if the list is empty. |
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71 */ |
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72 void RefreshDeviceListL(const RDeviceArray* aDeviceArray,TInt aSelectedItem); |
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73 |
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74 /** Counts how many devices this container displays. |
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75 * @return the amount of items in this container |
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76 */ |
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77 TInt CountItems(); |
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78 |
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79 /** |
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80 * Return the currently selected item index. KErrNotFound found if |
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81 * this container has no items and therefore no selected item. |
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82 * |
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83 * @return index of currently selected item, or KErrNotFund if none. |
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84 */ |
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85 TInt CurrentItemIndex() ; |
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86 |
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87 private: |
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88 /** 2nd phase constructor |
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89 * @param aView PairedDevicesView or BlockedDevicesView. |
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90 * @param aStorage The handler of |
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91 * @param aContainerMode are we serving as blocked or paired device list |
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92 * @param aParent used by SetMopParent |
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93 */ |
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94 void ConstructL(const TRect& aRect, CBTUIListedDevicesView* aView, TBTDeviceGroup aGroup); |
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95 |
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96 /** |
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97 * From CoeControl Responds to size changes. |
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98 * Sets the size and position of the contents of this control. |
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99 * @param None. |
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100 * @return None. |
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101 */ |
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102 void SizeChanged(); |
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103 |
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104 /** |
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105 * From CoeControl Gets the number of controls contained |
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106 * in a compound control. |
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107 * @param None. |
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108 * @return The number of component controls contained by this control. |
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109 */ |
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110 TInt CountComponentControls() const; |
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111 |
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112 /** |
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113 * From CoeControl Gets the specified component of a compound control. |
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114 * @param aIndex The index of the control to get. |
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115 * @return Reference to the component control. |
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116 */ |
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117 CCoeControl* ComponentControl(TInt aIndex) const; |
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118 |
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119 /** |
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120 * From CoeControl Draws the control. |
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121 * @param aRect The region of the control to be redrawn. |
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122 * @return None. |
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123 */ |
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124 void Draw(const TRect& aRect) const; |
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125 |
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126 /** |
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127 * From CoeControl Handles key events. |
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128 * @param aKeyEvent The key event that occurred. |
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129 * @param aType The event type. |
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130 * @return Response to the key event. |
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131 */ |
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132 TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType); |
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133 |
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134 /** |
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135 * From MCoeControlObserver Handles an event from an observed control. |
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136 * @param aControl The control that sent the event. |
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137 * @param aEventType The event type. |
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138 * @return None. |
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139 */ |
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140 void HandleControlEventL(CCoeControl* aControl,TCoeEvent aEventType); |
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141 |
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142 /** returns help context or empty context, if help is not supported |
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143 */ |
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144 void GetHelpContext(TCoeHelpContext& aContext) const; |
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145 |
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146 /** |
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147 * From CCoeControl |
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148 * |
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149 * Handles a change to the control's resources. |
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150 */ |
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151 void HandleResourceChange( TInt aType ); |
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152 |
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153 /** |
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154 * From CCoeControl |
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155 * |
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156 * Responds to a change in focus. |
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157 */ |
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158 void FocusChanged(TDrawNow aDrawNow); |
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159 |
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160 /** |
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161 * From MEikListBoxObserver Handles list box events. |
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162 * |
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163 * This is used to handle touch screen double click. |
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164 * |
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165 * @param aListBox The originating list box. |
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166 * @param aEventType The event type. |
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167 * @return None. |
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168 */ |
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169 void HandleListBoxEventL(CEikListBox* aListBox, TListBoxEvent aEventType); |
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170 |
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171 |
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172 /** Create descriptor representation of given device |
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173 * @param aDevice The device to be represented |
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174 * @param aListItem where the representation will be written. |
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175 */ |
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176 void CreateListItemL(const TBTDevice& aDevice, TBTDeviceName& alistItem); |
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177 |
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178 /** |
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179 * Creates and adds local bitmap to icon array. |
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180 * @param aID Item ID of the masked bitmap to be created. |
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181 * @param aFilename Filename to be used to construct the item. |
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182 * @param aBitmapId The ID if bitmap |
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183 * @param aMaskId The ID of bitmap's mask |
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184 * @param aIconList The icon list for BT devices listbox. |
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185 */ |
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186 void CreateAndAppendIconL( const TAknsItemID& aID, |
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187 const TDesC& aFileName, |
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188 const TInt aBitmapId, |
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189 const TInt aMaskId, |
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190 CAknIconArray* aIconList); |
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191 /** |
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192 * Internal leave function called by HandleResourceChange() |
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193 * @param aType Type of resource change |
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194 */ |
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195 void HandleResourceChangeL( TInt aType ); |
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196 |
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197 private: |
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198 CAknSingleGraphicStyleListBox* iDeviceList; // Other paired BT-devices list |
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199 CBTUIListedDevicesView* iView; // The reference to PairedDevicesView or BlockedDevicesView |
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200 TBTDeviceGroup iGroup; // are we operating blocked or paired devices container |
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201 |
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202 }; |
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203 |
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204 #endif |
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205 |
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206 |