1 /* 2 * Copyright 2008-2011, Haiku, Inc. All rights reserved. 3 * Distributed under the terms of the MIT License. 4 * 5 * Authors: 6 * Michael Pfeiffer <laplace@users.sourceforge.net> 7 * Axel Dörfler, axeld@pinc-software.de 8 */ 9 10 11 #include "WizardView.h" 12 13 #include <LayoutBuilder.h> 14 #include <Button.h> 15 #include <Catalog.h> 16 #include <SeparatorView.h> 17 18 #include "WizardPageView.h" 19 20 21 #undef B_TRANSLATION_CONTEXT 22 #define B_TRANSLATION_CONTEXT "WizardView" 23 24 25 WizardView::WizardView(const char* name) 26 : 27 BGroupView(name, B_VERTICAL, 0), 28 fPrevious(NULL), 29 fNext(NULL), 30 fPage(NULL) 31 { 32 _BuildUI(); 33 SetPreviousButtonHidden(true); 34 } 35 36 37 WizardView::~WizardView() 38 { 39 } 40 41 42 void 43 WizardView::SetPage(WizardPageView* page) 44 { 45 if (fPage == page) 46 return; 47 48 if (fPage != NULL) { 49 fPageContainer->RemoveChild(fPage); 50 delete fPage; 51 } 52 53 fPage = page; 54 if (page == NULL) 55 return; 56 57 fPageContainer->AddChild(page); 58 } 59 60 61 void 62 WizardView::PageCompleted() 63 { 64 if (fPage != NULL) 65 fPage->PageCompleted(); 66 67 // Restore initial state 68 SetNextButtonLabel(B_TRANSLATE_COMMENT("Next", "Button")); 69 SetPreviousButtonLabel(B_TRANSLATE_COMMENT("Previous", "Button")); 70 SetNextButtonEnabled(true); 71 SetPreviousButtonEnabled(true); 72 SetPreviousButtonHidden(false); 73 } 74 75 76 void 77 WizardView::SetPreviousButtonEnabled(bool enabled) 78 { 79 fPrevious->SetEnabled(enabled); 80 } 81 82 83 void 84 WizardView::SetNextButtonEnabled(bool enabled) 85 { 86 fNext->SetEnabled(enabled); 87 } 88 89 90 void 91 WizardView::SetPreviousButtonLabel(const char* text) 92 { 93 fPrevious->SetLabel(text); 94 } 95 96 97 void 98 WizardView::SetNextButtonLabel(const char* text) 99 { 100 fNext->SetLabel(text); 101 } 102 103 104 void 105 WizardView::SetPreviousButtonHidden(bool hide) 106 { 107 if (hide) { 108 if (!fPrevious->IsHidden()) 109 fPrevious->Hide(); 110 } else { 111 if (fPrevious->IsHidden()) 112 fPrevious->Show(); 113 } 114 } 115 116 117 void 118 WizardView::_BuildUI() 119 { 120 fPageContainer = new BGroupView("page container"); 121 fPageContainer->GroupLayout()->SetInsets(B_USE_DEFAULT_SPACING, 122 B_USE_DEFAULT_SPACING, B_USE_DEFAULT_SPACING, B_USE_DEFAULT_SPACING); 123 fPrevious = new BButton("previous", 124 B_TRANSLATE_COMMENT("Previous", "Button"), 125 new BMessage(kMessagePrevious)); 126 fNext = new BButton("next", B_TRANSLATE_COMMENT("Next", "Button"), 127 new BMessage(kMessageNext)); 128 129 BLayoutBuilder::Group<>(this) 130 .Add(fPageContainer) 131 .Add(new BSeparatorView(B_HORIZONTAL)) 132 .AddGroup(B_HORIZONTAL) 133 .SetInsets(B_USE_DEFAULT_SPACING, B_USE_DEFAULT_SPACING, 134 B_USE_DEFAULT_SPACING, B_USE_DEFAULT_SPACING) 135 .AddGlue() 136 .Add(fPrevious) 137 .Add(fNext) 138 .End() 139 .End(); 140 } 141