CN112543363B - Method for configuring background in IPTV diversification - Google Patents
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- 238000009877 rendering Methods 0.000 claims abstract description 35
- 239000003086 colorant Substances 0.000 claims abstract description 18
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000007405 data analysis Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
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- 238000010586 diagram Methods 0.000 description 3
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42653—Internal components of the client ; Characteristics thereof for processing graphics
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44012—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving rendering scenes according to scene graphs, e.g. MPEG-4 scene graphs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/485—End-user interface for client configuration
- H04N21/4858—End-user interface for client configuration for modifying screen layout parameters, e.g. fonts, size of the windows
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8146—Monomedia components thereof involving graphical data, e.g. 3D object, 2D graphics
- H04N21/8153—Monomedia components thereof involving graphical data, e.g. 3D object, 2D graphics comprising still images, e.g. texture, background image
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Abstract
The invention relates to a method for configuring background in IPTV diversification, which is characterized in that layout files of page level, line level and block level are respectively configured according to the hierarchical structure of a page, wherein the layout files comprise two sub-layouts respectively corresponding to a background area and a content area; in the android layout file, a background area and a content area are brother elements, the background area is a first child element, the content area is a second child element, and the background area is positioned below the content area during rendering; and analyzing the background configuration information and rendering. The invention provides a solution method for background configurability aiming at Android native environment, which supports pictures, gradient colors and pure color backgrounds, and supports the configuration of the backgrounds for a whole page, a certain line of the page and a certain module.
Description
Technical Field
The invention relates to the technical field of network televisions, in particular to a method for configuring background in an IPTV diversified manner.
Background
The IPTV (internet interactive television) is based on a broadband network and a broadband service platform, uses a set-top box or other digital devices with audio/video encoding/decoding capability as a terminal, and provides a service of multiple interactive multimedia services for users by aggregating various streaming media service contents and value-added applications of service providers. The user can enjoy the IPTV service through a television, a PC, and a mobile terminal.
The IPTV industrial chain comprises a content provider, a content operator, a content integrated broadcast control platform, an operator, a terminal equipment provider and an IPTV user. The content provider provides various live channel resources, video contents, and value-added interactive services such as games, music, education and the like. With the continuous development and popularization of IPTV services, the requirements of IPTV users on service quality are increasing year by year. Such requirements are particularly reflected in content providers, in the quantity and quality of resource content, user experience of software, various attractive value-added interactive services, etc. By improving the user experience of the product software, the use satisfaction of the user can be effectively enhanced.
At present, an interface display technology of the IPTV application mainly relies on an Android native development environment or a Web environment. Under the Android native development environment, the interface display form is relatively fixed, and reusability is relatively low. If an interface implementation method which has strong reusability and can have various different display styles can be designed, positive effects on improving the display effect of the IPTV application interface and the maintenance of online products can be started.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide a method for configuring background in an IPTV diversification way, which respectively aims at the whole page, a certain line of the page and a certain display block of the page to realize the configurability of the background; the background configurable solution is provided for the problems that the IPTV application product presentation form is low in configurability and version upgrading is needed for modifying the presentation effect in the Android native environment.
The technical scheme adopted by the invention for solving the technical problems is as follows: a method for IPTV diversification configuration background, according to the hierarchy of the page, provides three different background configuration methods, which are respectively a page-level background configurable method, a line-level background configurable method and a block-level background configurable method, aiming at each configuration method, the invention provides three configurable background types, which are respectively a picture-type background, a solid background and a gradient background, and specifically comprises the following steps:
respectively configuring an Android layout file in which a page level, a line level and a block level are located according to a hierarchical structure of a page, wherein the layout file comprises two sub-layouts respectively corresponding to a background area and a content area, the background area is one or a group of graphic views (Android ImageView), and the background types are a picture type background, a pure color background and a gradient color background;
in the android layout file, a background area and a content area are brother elements, the background area is a first child element, the content area is a second child element, and the background area is positioned below the content area during rendering;
and analyzing the background configuration information and rendering, acquiring data required by current rendering from the server, wherein one item corresponds to the background configuration, and rendering according to the data in the background configuration information.
Specifically, the configuration data parsing and rendering method includes:
analyzing background configuration information, wherein the obtained background configuration information comprises background configuration data, the background configuration data comprises a picture address or a group of colors or a color, the priority of background configuration is that the picture is prior to the group of colors, and the group of colors is prior to the color;
if the background configuration data contains the picture address, rendering the graphic view with the address as the corresponding background area;
if the background configuration data does not contain a picture address and contains a group of colors, creating a gradient color drawing object (Android gradient drawing) by using the group of colors, and rendering a graphic view corresponding to a background area by using the gradient color drawing;
if the background configuration data does not contain a picture address and a group of colors and contains one color, creating a color drawing object (Android ColorDrawable) by using the color, drawing by using the color, and rendering a graphic view corresponding to a background area;
and if the background configuration data does not contain any background configuration information, hiding the graphical view corresponding to the background area.
Specifically, in the method for parsing and rendering configuration data, if the configuration data includes a picture address, a third-party tool Glide is used for rendering the loaded picture.
Specifically, in the page-level layout file, a background region corresponds to two graphic views, a content region corresponds to one layout view, the width and height of the background region are the same as those of the page layout, the content region of the same page can display different sub-page contents, each sub-page corresponds to one sub-sheet, and refreshing of page contents is realized by hiding and displaying the sub-sheets.
Specifically, the switching manner of the two graphic views in the page-level background region is as follows: and through the Android inter-complementing animation, the first graph view is changed from transparent to opaque, and the second graph view is changed from opaque to transparent, so that the switching of the page background is realized.
Specifically, the page to which the row-level configurable background belongs includes a rolling layout (Android ScrollView), the rolling layout also includes a background region and a content region, the background region of the row-level does not have any fixed graphical view, and when a configuration item is loaded, the page is dynamically created and added to the background region according to corresponding background configuration information.
Specifically, in the line-level layout file, the line-level background configuration information is set as a set, and includes a plurality of line-level background configuration data of the current page.
Specifically, the background region at the block level corresponds to a graphic view having the same width and height as those of the block layout.
The invention has the following beneficial effects: aiming at the problems that the IPTV application product presentation form is low in configurability and version upgrading is needed for modifying the presentation effect under the Android native environment, a solution method with configurable background is provided; the method supports pictures, gradient colors and pure color backgrounds, and supports the overall page, a certain line of the page and a certain module configuration background; the flexible configuration scheme can change the display effect of the page after the product is on line; row and module level configurable backgrounds, and also for combining different styles of page effects.
Drawings
FIG. 1-1 is a page level background diagram of the present invention.
Fig. 1-2 are flow charts of the page level background configuration method of the present invention.
FIG. 2-1 is a diagram of row level configurable background according to the present invention.
Fig. 2-2 is a flow chart of the row level configurable context of the present invention.
FIG. 3 is a block-level configurable background flow diagram of the present invention.
Fig. 4 is a flowchart of parsing and rendering the background configuration information according to the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings.
A method for configuring background in IPTV diversification provides three different background configuration methods according to the hierarchical structure of a page, which are background configurable methods of page level, line level and block level, and specifically comprises the following steps:
the page-level background configuration method comprises the following steps:
as shown in fig. 1-1, the layout of the page includes a background region and a content region, the background region corresponds to two graphics views (Android ImageView), the content region corresponds to one layout view (relative layout, linear layout, etc. of Android), in the layout file, the two graphics views and the layout view of the content region are sibling elements, the width and height of the background region are the same as those of the layout of the page, and the background region is located below the content region.
Specifically, the content area of the same page may display different sub-page contents, each sub-page corresponds to one sub-slice (Android Fragment), and the refreshing of the page contents is realized by hiding and displaying the sub-slices.
When the content area changes, the background of the entire page may change. I.e. the entire page shows the background of the current sub-slice configuration.
As shown in the flow chart of fig. 1-2, the specific steps are as follows:
s11, initializing a page;
step S12, trying to load the configuration information of each sub-slice (Fragment);
step S13, analyzing and rendering the background configuration information, analyzing the configuration information according to the flow of the figure 4 to obtain a picture address or a drawing object (Android draw), and storing the picture address or the drawing object into the variables of the sub-slices;
step S14, refreshing a page content area caused by user operation, namely hiding some sub-pieces and displaying some sub-pieces, so as to cause the change of a page background;
step S15, following step S14, obtaining the picture address or drawing object of the sub-film to be displayed, and rendering a first graphic view of the page background area by using the picture address or drawing object;
step S16, similarly, obtaining the picture address or drawing object of the sub-piece to be hidden, and rendering a second graphic view of the page background area by using the picture address or drawing object;
and S17, changing the first graph view from transparent to opaque through the Android inter-complementing animation, and simultaneously changing the second graph view from opaque to transparent, so that the switching of the page background is realized.
The line-level background configuration method comprises the following steps:
as shown in fig. 2-1, the page to which the row-level configurable background belongs includes a scrolling layout (Android ScrollView) which also includes a background region and a content region, and the background region does not have any fixed graphic view unlike the page-level configurable background. And when the configuration item is loaded, dynamically creating and adding the configuration item to the background area according to the configuration information.
As shown in the flow chart of fig. 2-2, the specific steps are as follows:
in step S21, the page is initialized.
Step S22, analyzing and rendering the background configuration information, according to the step shown in fig. 4, analyzing the line-level background configuration information, where the line-level background configuration information is a set and includes a plurality of line-level background configurations of the current page;
step S23, obtaining a picture address or a drawing object of each line-level background according to the steps shown in fig. 4;
step S24, different from the configuration of the page background, the width, the height and the like of the line-level background are different from the layout of the page to which the line-level background belongs, and the layout information such as the width, the height, the upper margin, the left margin and the like of the line-level elements can be obtained by analyzing the configuration data;
step S25, creating a graphic view object (ImageView), and rendering the graphic view by using the picture address or drawing object (Android draw) acquired in the step S23;
step S26, adding the graphic view corresponding to the row-level background to the background area according to the layout parameter information of the row-level background acquired in the step S24;
step S27, repeating steps S23 to S26, may add all line level backgrounds to the current page.
A block-level background configuration method, such as the block-level configurable background flowchart of fig. 3, includes:
step S31, page blocks are initialized, the layout of the block where the block-level configurable background is located also comprises two sub-elements, a background area and a content area, wherein the background area corresponds to a graphic view (ImageView), and the width and the height of the graphic view are the same as the width and the height of the block layout;
step S32, loading background configuration information of the block;
step S33, analyzing and rendering the background configuration information, and analyzing the configuration information according to the step of FIG. 4 to obtain a picture address or a drawing object;
and step S34, rendering the background graphic view of the block by using the picture address or the drawing object in the step S33.
Specifically, the method for parsing and rendering the background configuration information, as shown in the flowchart shown in fig. 1, includes:
step S41, trying to analyze background configuration information;
step S42, checking whether the background configuration information contains a picture address;
and S43, if the picture address is included, regarding the picture corresponding to the address as a background, and loading the picture corresponding to the address for the background graphic view by using a third-party picture loading tool glide.
Step S44, step S42, if the picture address is not included, further checking whether a group of colors is included in the background configuration information;
step S45, if a group of colors is contained, creating a gradient color drawing object (Android GradientDrawable) according to the group of colors;
step S46, continuing to step S45, rendering a background graphic view by using the created gradient color drawing object;
step S47, continuing to step S46, if not containing a group of colors, further checking whether the background configuration information contains a single color;
step S48, if the single color is contained, creating a pure color drawing object (Android ColorDrawable) according to the color;
and S49, following the step S48, rendering a background graphic graph by using the created pure-color drawing object.
In step S410, if none of the above configuration information is included, the background is considered not to be displayed, and the background graphic view is hidden.
The present invention is not limited to the above embodiments, and any structural changes made under the teaching of the present invention shall fall within the protection scope of the present invention, which is similar or similar to the technical solutions of the present invention.
The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (6)
1. A method for IPTV diversified configuration background is characterized in that:
respectively configuring layout files of a page level, a line level and a block level according to a hierarchical structure of a page, wherein the layout files comprise two sub-layouts respectively corresponding to a background area and a content area, the background area is one or a group of graphic views, and the background types are a picture type background, a pure color background and a gradient color background;
in the android layout file, a background area and a content area are brother elements, the background area is a first child element, the content area is a second child element, and the background area is positioned below the content area during rendering;
analyzing the background configuration information and rendering, acquiring data required by current rendering from the server, wherein one corresponds to the background configuration, and rendering according to the data in the background configuration information;
the page to which the row level belongs comprises a rolling layout, the rolling layout also comprises a background area and a content area, the background area of the row level does not have any fixed graphic view, and the page is dynamically created and added to the background area according to corresponding background configuration information when a configuration item is loaded;
in the line-level layout file, line-level background configuration information is set as a set and comprises a plurality of line-level background configuration data of the current page;
the line level background configuration method comprises
Step S21, initializing a page;
step S22, analyzing and rendering the background configuration information, analyzing line-level background configuration information which is a set and comprises a plurality of line-level background configurations of the current page;
step S23, obtaining the picture address or drawing object of each line-level background;
step S24, different from the configuration of the page background, the width, the height and the like of the line-level background are different from the layout of the page to which the line-level background belongs, and the layout information such as the width, the height, the upper margin, the left margin and the like of the line-level elements can be obtained by analyzing the configuration data;
step S25, creating a graphic view object, and rendering the graphic view by using the picture address or the drawing object obtained in the step S23;
step S26, adding the graphic view corresponding to the row-level background to the background area according to the layout parameter information of the row-level background acquired in the step S24;
step S27, repeating steps S23 to S26, may add all line level backgrounds for the current page.
2. The method of claim 1, wherein the IPTV set comprises: the configuration data analyzing and rendering method comprises the following steps:
analyzing background configuration information, wherein the obtained background configuration information comprises background configuration data, the background configuration data comprises a picture address or a group of colors or a color, the priority of the background configuration is that the picture is prior to the group of colors, and the group of colors is prior to the color;
if the background configuration data contains the picture address, the address is used for rendering the graphic view corresponding to the background area;
if the background configuration data does not contain the picture address and contains a group of colors, creating a gradient color drawing object by using the group of colors, and rendering a graphic view corresponding to the background area by using the gradient color drawing;
if the background configuration data does not contain the picture address and a group of colors and contains a color, creating a color drawing object by using the color, drawing by using the color, and rendering a graphic view corresponding to the background area;
and if the background configuration data does not contain any background configuration information, hiding the graphical view corresponding to the background area.
3. The method of claim 2, wherein the IPTV diversification configuration background comprises: in the configuration data analysis and rendering method, if the configuration data contains the picture address, a third-party tool Glide is used for rendering the loaded picture.
4. The method of IPTV diverse configuration background as claimed in claim 1, wherein: in the page-level layout file, a background area corresponds to two graphic views, a content area corresponds to one layout view, the width and the height of the background area are the same as those of the page layout, the content area of the same page can display different sub-page contents, each sub-page corresponds to one sub-sheet, and the refreshing of the page contents is realized by hiding and displaying the sub-sheets.
5. The method of claim 4, wherein the IPTV set comprises: the switching mode of the two graphic views in the page-level background area is as follows: and through the Android inter-complementing animation, the first graph view is changed from transparent to opaque, and the second graph view is changed from opaque to transparent, so that the switching of the page background is realized.
6. The method of claim 1, wherein the IPTV set comprises: the background region at the tile level corresponds to a graphical view having the same width and height as the tile layout.
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