nodes.progress_bar source code

1 module nodes.progress_bar;
2 
3 import fluid;
4 
5 @safe:
6 
7 Theme testTheme;
8 
9 static this() {
10 
11     import fluid.theme;
12 
13     testTheme = nullTheme.derive(
14         rule!ProgressBar(
15             backgroundColor = color("#eee"),
16             textColor = color("#000"),
17         ),
18         rule!ProgressBarFill(
19             backgroundColor = color("#17b117"),
20         )
21     );
22 
23 }
24 
25 @("ProgressBar displays values using ProgressBarFill")
26 unittest {
27 
28     const steps = 24;
29 
30     auto bar = progressBar(steps);
31     auto root = sizeLock!testSpace(
32         .sizeLimit(800, 600),
33         .testTheme,
34         bar
35     );
36 
37     root.draw();
38     assert(bar.text == "0%");
39 
40     root.drawAndAssert(
41         bar.drawsRectangle(0, 0, 800, 27).ofColor("#eee"),
42         bar.fill.drawsRectangle(0, 0, 0, 27).ofColor("#17b117"),
43         bar.drawsImage(bar.text.texture.chunks[0].image).at(387, 0),
44     );
45 
46     bar.value = 2;
47     bar.updateSize();
48     root.draw();
49 
50     assert(bar.text == "8%");
51     root.drawAndAssert(
52         bar.drawsRectangle(0, 0, 800, 27).ofColor("#eee"),
53         bar.fill.drawsRectangle(0, 0, 66.66, 27).ofColor("#17b117"),
54         bar.drawsImage(bar.text.texture.chunks[0].image).at(387.5, 0),
55     );
56 
57     bar.value = steps;
58     bar.updateSize();
59     root.draw();
60 
61     assert(bar.text == "100%");
62     root.drawAndAssert(
63         bar.drawsRectangle(0, 0, 800, 27).ofColor("#eee"),
64         bar.fill.drawsRectangle(0, 0, 800, 27).ofColor("#17b117"),
65         bar.drawsImage(bar.text.texture.chunks[0].image).at(377, 0),
66     );
67 
68 }
69 
70 @("Progress bar text can be changed by overriding buildText")
71 unittest {
72 
73     import fluid.theme;
74 
75     auto theme = nullTheme.derive(
76         rule!ProgressBar(
77             backgroundColor = color("#eee"),
78         ),
79         rule!ProgressBarFill(
80             backgroundColor = color("#17b117"),
81         )
82     );
83     auto bar = new class ProgressBar {
84 
85         override void resizeImpl(Vector2 space) {
86 
87             super.resizeImpl(space);
88             minSize = Vector2(0, 4);
89 
90         }
91 
92         override string buildText() const {
93 
94             return "";
95 
96         }
97 
98     };
99     bar.maxValue = 20;
100     auto root = testSpace(.layout!"fill", theme, bar);
101 
102     root.drawAndAssert(
103         bar.drawsRectangle(0, 0, 800, 4).ofColor("#eee"),
104         bar.fill.drawsRectangle(0, 0, 0, 4).ofColor("#17b117"),
105     );
106     assert(bar.text == "");
107 
108     bar.value = 2;
109     bar.updateSize();
110     bar.draw();
111 
112     root.drawAndAssert(
113         bar.drawsRectangle(0, 0, 800, 4).ofColor("#eee"),
114         bar.fill.drawsRectangle(0, 0, 80, 4).ofColor("#17b117"),
115     );
116     assert(bar.text == "");
117 
118 }
119 
120 @("ProgressBar displays correctly in HiDPI")
121 unittest {
122 
123     const steps = 24;
124 
125     auto node = progressBar(steps);
126     auto root = sizeLock!testSpace(
127         .sizeLimit(400, 200),
128         .testTheme,
129         node
130     );
131 
132     root.drawAndAssert(
133         node.isDrawn().at(0, 0, 400, 27),
134         node.drawsRectangle(0, 0, 400, 27).ofColor("#eeeeee"),
135         node.fill.isDrawn().at(0, 0, 400, 27),
136         node.fill.drawsRectangle(0, 0, 0, 27).ofColor("#17b117"),
137         node.drawsHintedImage().at(187, 0, 26, 27).ofColor("#ffffff")
138             .sha256("66dd88a8c076bdbc2cf58ab9a2c855e6c155aeae2428494537b2bf45c97e541d"),
139     );
140 
141     root.setScale(1.25);
142     root.drawAndAssert(
143         node.isDrawn().at(0, 0, 400, 27),
144         node.drawsRectangle(0, 0, 400, 27).ofColor("#eeeeee"),
145         node.fill.isDrawn().at(0, 0, 400, 27),
146         node.fill.drawsRectangle(0, 0, 0, 27).ofColor("#17b117"),
147         node.drawsHintedImage().at(187.2, 0.3, 25.6, 26.4).ofColor("#ffffff")
148             .sha256("0d527db3ea41c4f1b4b17d4f6b4bf6d1921f640e25b530b949baa78232fa0681"),
149     );
150 
151 }