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1 /* |
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2 * Copyright (c) 2009 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 the License "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: |
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15 * |
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16 */ |
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17 |
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18 package com.nokia.carbide.cpp.internal.pi.button.ui; |
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19 |
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20 import java.util.ArrayList; |
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21 import java.util.Set; |
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22 |
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23 import org.eclipse.jface.viewers.IBaseLabelProvider; |
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24 import org.eclipse.jface.viewers.ISelection; |
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25 import org.eclipse.jface.viewers.ITreeContentProvider; |
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26 import org.eclipse.jface.viewers.ITreeSelection; |
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27 import org.eclipse.jface.viewers.LabelProvider; |
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28 import org.eclipse.jface.viewers.TreeViewer; |
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29 import org.eclipse.jface.viewers.Viewer; |
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30 import org.eclipse.swt.SWT; |
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31 import org.eclipse.swt.events.SelectionEvent; |
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32 import org.eclipse.swt.events.SelectionListener; |
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33 import org.eclipse.swt.widgets.Composite; |
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34 |
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35 import com.nokia.carbide.cpp.pi.button.BupEventMapManager; |
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36 import com.nokia.carbide.cpp.pi.button.IBupEventMapProfile; |
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37 import com.nokia.carbide.cpp.sdk.core.ISymbianSDK; |
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38 |
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39 |
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40 public class BupProfileTreeViewer extends TreeViewer { |
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41 private static final String WORKSPACE_PREF = Messages.getString("BupProfileTreeViewer.0"); //$NON-NLS-1$ |
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42 private static final String CARBIDE_BUILTIN = Messages.getString("BupProfileTreeViewer.1"); //$NON-NLS-1$ |
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43 |
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44 private ISymbianSDK romKit; |
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45 private Set<ISymbianSDK> appKits; |
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46 private ISelection lastValidSelection; |
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47 |
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48 public class BupProfileTreeData { |
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49 private ISymbianSDK romSdk; |
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50 private Set<ISymbianSDK> appSdks; |
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51 |
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52 public BupProfileTreeData(ISymbianSDK rom, Set<ISymbianSDK> app) { |
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53 romSdk = rom; |
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54 appSdks = app; |
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55 } |
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56 |
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57 public ISymbianSDK getRomSdk() { |
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58 return romSdk; |
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59 } |
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60 |
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61 public Set<ISymbianSDK> getAppSdk() { |
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62 return appSdks; |
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63 } |
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64 } |
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65 |
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66 public class BupProfileTreeContentProvider implements ITreeContentProvider { |
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67 |
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68 /* (non-Javadoc) |
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69 * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object) |
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70 */ |
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71 public Object[] getChildren(Object arg0) { |
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72 if (arg0 instanceof String) { |
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73 if (((String)arg0).equals(WORKSPACE_PREF)) { |
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74 ArrayList<IBupEventMapProfile> workspaceProfiles = BupEventMapManager.getInstance().getProfilesFromWorkspacePref(); |
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75 return workspaceProfiles.toArray(); |
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76 } |
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77 if (((String)arg0).equals(CARBIDE_BUILTIN)) { |
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78 ArrayList<IBupEventMapProfile> builtinProfiles = BupEventMapManager.getInstance().getProfilesFromBuiltin(); |
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79 return builtinProfiles.toArray(); |
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80 } |
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81 } |
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82 if (arg0 instanceof ISymbianSDK) { |
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83 ArrayList<IBupEventMapProfile> sdkProfile = BupEventMapManager.getInstance().getProfilesFromSDK((ISymbianSDK)arg0); |
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84 return sdkProfile.toArray(); |
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85 } |
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86 return null; |
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87 } |
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88 |
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89 /* (non-Javadoc) |
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90 * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object) |
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91 */ |
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92 public Object getParent(Object arg0) { |
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93 // not implemented |
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94 return null; |
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95 } |
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96 |
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97 /* (non-Javadoc) |
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98 * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object) |
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99 */ |
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100 public boolean hasChildren(Object arg0) { |
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101 if (arg0 instanceof String) { |
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102 if (((String)arg0).equals(WORKSPACE_PREF) || ((String)arg0).equals(CARBIDE_BUILTIN)) { |
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103 return true; |
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104 } |
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105 } |
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106 if (arg0 instanceof ISymbianSDK) { |
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107 return true; |
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108 } |
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109 return false; |
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110 } |
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111 |
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112 /* (non-Javadoc) |
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113 * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object) |
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114 */ |
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115 public Object[] getElements(Object arg0) { |
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116 ArrayList<Object> elements = new ArrayList<Object>(); |
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117 if (romKit != null) { |
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118 if (getChildren(romKit).length > 0) { |
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119 elements.add(romKit); |
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120 } |
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121 } |
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122 |
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123 ISymbianSDK [] appSdks = appKits.toArray(new ISymbianSDK[appKits.size()]); |
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124 for (ISymbianSDK sdk : appSdks) { |
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125 if (getChildren(sdk).length > 0) { |
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126 elements.add(sdk); |
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127 } |
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128 } |
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129 elements.add(WORKSPACE_PREF); |
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130 elements.add(CARBIDE_BUILTIN); |
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131 |
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132 return elements.toArray(); |
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133 } |
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134 |
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135 /* (non-Javadoc) |
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136 * @see org.eclipse.jface.viewers.IContentProvider#dispose() |
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137 */ |
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138 public void dispose() { |
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139 } |
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140 |
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141 /* (non-Javadoc) |
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142 * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object) |
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143 */ |
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144 public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
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145 if (newInput instanceof BupProfileTreeData) { |
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146 BupProfileTreeData data = (BupProfileTreeData)newInput; |
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147 romKit = data.romSdk; |
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148 appKits = data.appSdks; |
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149 } |
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150 } |
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151 |
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152 } |
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153 |
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154 private class BupProfileTreeLabelProvider extends LabelProvider implements IBaseLabelProvider{ |
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155 public String getText(Object element) { |
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156 if (element instanceof IBupEventMapProfile) { |
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157 return ((IBupEventMapProfile)element).getProfileId(); |
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158 } |
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159 if (element instanceof String) { |
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160 if (((String)element).equals(WORKSPACE_PREF)) { |
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161 return (String)element; |
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162 } |
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163 if (((String)element).equals(CARBIDE_BUILTIN)) { |
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164 return (String)element; |
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165 } |
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166 } |
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167 if (element instanceof ISymbianSDK) { |
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168 return Messages.getString("BupProfileTreeViewer.2") + ((ISymbianSDK)element).getUniqueId(); //$NON-NLS-1$ |
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169 } |
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170 return ""; //$NON-NLS-1$ |
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171 } |
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172 } |
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173 |
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174 /** |
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175 * @param parent |
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176 * @param style |
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177 */ |
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178 public BupProfileTreeViewer(Composite parent) { |
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179 super(parent, SWT.SINGLE | SWT.FULL_SELECTION | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL); |
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180 setContentProvider(new BupProfileTreeContentProvider()); |
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181 setLabelProvider(new BupProfileTreeLabelProvider()); |
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182 final BupProfileTreeViewer viewerSelf = this; |
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183 this.getTree().addSelectionListener(new SelectionListener() { |
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184 public void widgetDefaultSelected(SelectionEvent arg0) { |
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185 } |
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186 |
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187 public void widgetSelected(SelectionEvent arg0) { |
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188 Object data = arg0.item.getData(); |
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189 if (!(data instanceof IBupEventMapProfile)) { |
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190 // we are a SWT.SINGLE, so we select last good selection canceling this one, |
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191 // it behaves like last valid selection stick |
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192 viewerSelf.setSelection(lastValidSelection); |
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193 } else { |
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194 // remember last valid selection |
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195 lastValidSelection = viewerSelf.getSelection(); |
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196 } |
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197 } |
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198 }); |
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199 } |
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200 |
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201 /** |
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202 * Handy routine for reading selection |
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203 * |
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204 * @return |
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205 */ |
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206 public IBupEventMapProfile getSelectedProfile() { |
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207 if (getSelection().isEmpty()) { |
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208 return null; |
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209 } else { |
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210 ISelection selection = getSelection(); |
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211 if (selection instanceof ITreeSelection) { |
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212 Object firstElement = ((ITreeSelection)selection).getFirstElement(); |
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213 if (firstElement instanceof IBupEventMapProfile) { |
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214 return (IBupEventMapProfile)firstElement; |
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215 } |
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216 } |
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217 } |
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218 return null; |
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219 } |
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220 } |