Iframe Modal Box Centering via Position Offset Calculation
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Solution Overview
Problem
In the context of business system page inheritance, subsystem pages embedded through iframe labels are isolated from parent system pages, leading to modal boxes being centered relative to the subsystem page rather than the parent page, prompting a shift to integrated page development at increased costs.
Innovation Solution
A method and apparatus for content presenting that determines display parameters and position offsets to center a content box within a parent page when embedded through an iframe label, involving modules for determining display parameters, calculating position offsets, and presenting the content box in a centered manner on the parent page.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If iframe labels are used to embed subsystem pages into parent system pages, then page development cost is reduced and development efficiency is improved, but the modal box cannot be centered relative to the parent system page
Solution Approach 1:
The patent introduces a position offset calculation mechanism as an intermediary between the iframe embedding structure and the modal box positioning. By calculating the offset between the parent page center and the iframe page center, and applying this offset to the modal box positioning, the solution enables accurate centering relative to the parent page while maintaining the iframe structure. This intermediary calculation layer resolves the contradiction by bridging the isolation between iframe and parent page coordinate systems.
Solution Approach 2:
The patent changes the positioning parameters by introducing position offset values (left offset and top offset) that adjust the modal box position from the default iframe-centered location to the parent page-centered location. By modifying these positioning parameters based on the calculated offset, the solution achieves accurate modal box centering relative to the parent system page while preserving the iframe embedding structure for cost-effective development.
2Adaptability or versatility
If iframe labels are used to embed subsystem pages, then component and style isolation is achieved, but the modal box positioning becomes isolated from the parent system page
Solution Approach 1:
The position offset calculation serves as an intermediary mechanism that connects the isolated iframe coordinate system with the parent page coordinate system. By calculating the offset between these two coordinate systems and applying it to modal box positioning, the solution maintains component isolation benefits of iframe while achieving precise modal box centering relative to the parent page.
3Manufacturing precision
If integrated page development is used instead of iframe embedding, then modal box can be centered relative to parent system page, but page development cost increases
Solution Approach 1:
The patent copies the positioning logic from integrated page development to iframe-based development by calculating and applying position offsets. Instead of requiring full integrated development, the solution copies the essential centering functionality through offset calculation, allowing modal boxes to be centered relative to the parent page while maintaining the cost-efficient iframe structure.
Data Source
AI summary
The disclosure relates to a method, apparatus, storage medium, and electronic device for content presenting. The method includes: in response to a triggering operation for a content box within a first page, determining a first display parameter of the content box within the first page, a position parameter of the first page within a second page, and a second display parameter of the second page. Herein, the first page is embedded into the second page through an iframe label for presenting; determining a position offset of the content box relative to the second page based on the first display parameter, the second display parameter, and the position parameter, the position offset being for controlling the content box to be presented within the second page in a centered manner; and presenting, based on the position offset, the content box within the second page in a centered manner.