buildImagePanel builds a gui object of type ImagePanel
(b *Builder, am map[string]interface{})
| 37 | |
| 38 | // buildImagePanel builds a gui object of type ImagePanel |
| 39 | func buildImagePanel(b *Builder, am map[string]interface{}) (IPanel, error) { |
| 40 | |
| 41 | // Checks imagefile attribute |
| 42 | if am[AttribImageFile] == nil { |
| 43 | return nil, b.err(am, AttribImageFile, "Must be supplied") |
| 44 | } |
| 45 | |
| 46 | // If path is not absolute join with user supplied image base path |
| 47 | imagefile := am[AttribImageFile].(string) |
| 48 | if !filepath.IsAbs(imagefile) { |
| 49 | imagefile = filepath.Join(b.imgpath, imagefile) |
| 50 | } |
| 51 | |
| 52 | // Builds panel and set common attributes |
| 53 | panel, err := NewImage(imagefile) |
| 54 | if err != nil { |
| 55 | return nil, err |
| 56 | } |
| 57 | err = b.SetAttribs(am, panel) |
| 58 | if err != nil { |
| 59 | return nil, err |
| 60 | } |
| 61 | |
| 62 | // Sets optional AspectWidth attribute |
| 63 | if aw := am[AttribAspectWidth]; aw != nil { |
| 64 | panel.SetContentAspectWidth(aw.(float32)) |
| 65 | } |
| 66 | |
| 67 | // Sets optional AspectHeight attribute |
| 68 | if ah := am[AttribAspectHeight]; ah != nil { |
| 69 | panel.SetContentAspectHeight(ah.(float32)) |
| 70 | } |
| 71 | |
| 72 | // Builds children recursively |
| 73 | if am[AttribItems] != nil { |
| 74 | items := am[AttribItems].([]map[string]interface{}) |
| 75 | for i := 0; i < len(items); i++ { |
| 76 | item := items[i] |
| 77 | child, err := b.build(item, panel) |
| 78 | if err != nil { |
| 79 | return nil, err |
| 80 | } |
| 81 | panel.Add(child) |
| 82 | } |
| 83 | } |
| 84 | return panel, nil |
| 85 | } |
| 86 | |
| 87 | // buildLabel builds a gui object of type Label |
| 88 | func buildLabel(b *Builder, am map[string]interface{}) (IPanel, error) { |
nothing calls this directly
no test coverage detected