src/apps/haikudepot/ui/WorkStatusView.cpp

   1 /*
   2  * Copyright 2017 Julian Harnath <julian.harnath@rwth-aachen.de>
   3  * All rights reserved. Distributed under the terms of the MIT license.
   4  */
   5
   6
   7 #include "WorkStatusView.h"
   8
   9 #include <CardLayout.h>
  10 #include <Catalog.h>
  11 #include <LayoutBuilder.h>
  12 #include <SeparatorView.h>
  13 #include <StatusBar.h>
  14 #include <StringView.h>
  15
  16 #include <stdio.h>
  17
  18 #include "BarberPole.h"
  19
  20
  21 #undef B_TRANSLATION_CONTEXT
  22 #define B_TRANSLATION_CONTEXT "WorkStatusView"
  23
  24
  25 WorkStatusView::WorkStatusView(const char* name)
  26         :
  27         BView(name, 0),
  28         fProgressBar(new BStatusBar("progress bar")),
  29         fBarberPole(new BarberPole("barber pole")),
  30         fProgressLayout(new BCardLayout()),
  31         fProgressView(new BView("progress view", 0)),
  32         fStatusText(new BStringView("status text", NULL))
  33 {
  34         fProgressView->SetLayout(fProgressLayout);
  35         fProgressLayout->AddView(fBarberPole);
  36         fProgressLayout->AddView(fProgressBar);
  37
  38         fProgressBar->SetMaxValue(1.0f);
  39         fProgressBar->SetBarHeight(20);
  40
  41         fStatusText->SetFontSize(be_plain_font->Size() * 0.9f);
  42
  43         BLayoutBuilder::Group<>(this, B_VERTICAL, 0)
  44                 .Add(new BSeparatorView())
  45                 .AddGroup(B_HORIZONTAL)
  46                         .SetInsets(5, 2, 5, 2)
  47                         .Add(fProgressLayout, 0.2f)
  48                         .Add(fStatusText)
  49                         .AddGlue()
  50                         .End()
  51         ;
  52 }
  53
  54
  55 WorkStatusView::~WorkStatusView()
  56 {
  57 }
  58
  59
  60 void
  61 WorkStatusView::SetBusy(const BString& text)
  62 {
  63         SetText(text);
  64         SetBusy();
  65 }
  66
  67
  68 void
  69 WorkStatusView::SetBusy()
  70 {
  71         fBarberPole->Start();
  72         if (fProgressLayout->VisibleIndex() != 0)
  73                 fProgressLayout->SetVisibleItem((int32)0);
  74 }
  75
  76
  77 void
  78 WorkStatusView::SetIdle()
  79 {
  80         fBarberPole->Stop();
  81         fProgressLayout->SetVisibleItem((int32)0);
  82         SetText(NULL);
  83 }
  84
  85
  86 void
  87 WorkStatusView::SetProgress(float value)
  88 {
  89         fProgressBar->SetTo(value);
  90         if (fProgressLayout->VisibleIndex() != 1)
  91                 fProgressLayout->SetVisibleItem(1);
  92 }
  93
  94
  95 void
  96 WorkStatusView::SetText(const BString& text)
  97 {
  98         fStatusText->SetText(text);
  99 }
 100
 101
 102 void
 103 WorkStatusView::PackageStatusChanged(const PackageInfoRef& package)
 104 {
 105         switch (package->State()) {
 106                 case DOWNLOADING:
 107                         fPendingPackages.erase(package->Name());
 108                         if (package->Name() != fDownloadingPackage) {
 109                                 fDownloadingPackage = package->Name();
 110                                 _SetTextDownloading(package->Title());
 111                         }
 112                         SetProgress(package->DownloadProgress());
 113                         break;
 114
 115                 case PENDING:
 116                         fPendingPackages.insert(package->Name());
 117                         if (package->Name() == fDownloadingPackage)
 118                                 fDownloadingPackage = "";
 119                         if (fDownloadingPackage.IsEmpty()) {
 120                                 _SetTextPendingDownloads();
 121                                 SetBusy();
 122                         }
 123                         break;
 124
 125                 case NONE:
 126                 case ACTIVATED:
 127                 case INSTALLED:
 128                 case UNINSTALLED:
 129                         if (package->Name() == fDownloadingPackage)
 130                                 fDownloadingPackage = "";
 131                         fPendingPackages.erase(package->Name());
 132                         if (fPendingPackages.empty())
 133                                 SetIdle();
 134                         else {
 135                                 _SetTextPendingDownloads();
 136                                 SetBusy();
 137                         }
 138                         break;
 139         }
 140 }
 141
 142
 143 void
 144 WorkStatusView::_SetTextPendingDownloads()
 145 {
 146         BString text;
 147         const size_t pendingCount = fPendingPackages.size();
 148         text << pendingCount;
 149         if (pendingCount > 1)
 150                 text << B_TRANSLATE(" packages to download");
 151         else
 152                 text << B_TRANSLATE(" package to download");
 153         SetText(text);
 154 }
 155
 156
 157 void
 158 WorkStatusView::_SetTextDownloading(const BString& title)
 159 {
 160         BString text(B_TRANSLATE("Downloading package "));
 161         text << title;
 162         if (!fPendingPackages.empty()) {
 163                 text << " (";
 164                 text << fPendingPackages.size();
 165                 text << B_TRANSLATE(" more to download)");
 166         }
 167         SetText(text);
 168 }