src/apps/bootmanager/WizardView.cpp

   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_WINDOW_SPACING,
 122                 B_USE_WINDOW_SPACING, B_USE_WINDOW_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         BButton* quit = new BButton("quit", B_TRANSLATE_COMMENT("Quit", "Button"),
 129                 new BMessage(B_QUIT_REQUESTED));
 130
 131         BLayoutBuilder::Group<>(this)
 132                 .Add(fPageContainer)
 133                 .Add(new BSeparatorView(B_HORIZONTAL))
 134                 .AddGroup(B_HORIZONTAL)
 135                         .SetInsets(B_USE_WINDOW_SPACING, B_USE_DEFAULT_SPACING,
 136                                 B_USE_WINDOW_SPACING, B_USE_WINDOW_SPACING)
 137                         .Add(quit)
 138                         .AddGlue()
 139                         .Add(fPrevious)
 140                         .Add(fNext)
 141                         .End()
 142                 .End();
 143 }