June 2015
Intermediate to advanced
206 pages
4h 32m
English
Content preview from Kivy - Interactive Applications and Games in PythonBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Subtitles – tracking the video progression
Let's add subtitles to our application. We will do this in four simple steps:
- Create a
Subtitlewidget (subtitle.kv) derived from theLabelclass that will display the subtitles - Place a
Subtitleinstance (video.kv) on top of the video widget - Create a
Subtitlesclass (subtitles.py) that will read and parse a subtitle file - Track the
Videoprogression (video.py) to display the corresponding subtitle
The Step 1 involves the creation of a new widget in the subtitle.kv file:
88. # File name: subtitle.kv 89. <Subtitle@Label>: 90. halign: 'center' 91. font_size: '20px' 92. size: self.texture_size[0] + 20, self.texture_size[1] + 20 93. y: 50 94. bcolor: .1, .1, .1, 0 95. canvas.before: 96. Color: 97. rgba: self.bcolor ...
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