CSS Media Query: Soft-keyboard Disrupts Orientation Rules - Resolving the Enigma
In multi-device environments, applying device orientation-based styles is crucial. However, the conventional (orientation) media query can malfunction when a soft keyboard appears, distorting the webpage's layout.
Genesis of the Issue
When a soft keyboard emerges, it reduces the visible page area, triggering a shift to landscape-based CSS even in portrait mode. This unexpected behavior hampers a consistent user experience.
Exploring Alternative Solutions
1. Class-based Approach
An alternative approach involves adding classes to HTML elements based on orientation and targeting them with CSS rules. This method, while effective, requires additional markup and may not provide an optimal solution.
2. Aspect Ratio Media Query
A more robust solution lies in using aspect ratio media queries. By comparing the current aspect ratio to a predefined threshold, these queries can accurately determine the device's orientation, even in the presence of a soft keyboard.
Implementation
Landscape Media:
@media screen and (min-aspect-ratio: 13/9) { /* Landscape styles here */ }
Portrait Media:
@media screen and (max-aspect-ratio: 13/9) { /* Portrait styles here */ }
Rationale
The aspect ratio threshold of 13/9 defines a landscape orientation. Values below this threshold indicate portrait orientation. By using this comparison, the media query ensures that the appropriate styles are applied regardless of the soft keyboard's presence.
Conclusion
While the (orientation) media query has its limitations, the aspect ratio approach provides a reliable alternative for managing orientation-based styles in scenarios where soft keyboards may disrupt the desired layout. This technique offers precision and flexibility, ensuring a seamless user experience across various devices and orientations.
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