CN103177101B - A kind of method of circulation display thumbnail on folder icon and device - Google Patents
A kind of method of circulation display thumbnail on folder icon and device Download PDFInfo
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Abstract
The invention discloses a kind of method of circulation display thumbnail on folder icon and device. Described method includes: a file in reading folder, and is current file by described file configuration; Whether the type judging current file is the file type supporting thumbnail, then obtains the thumbnail of described current file if the judgment is Yes; Previous hypertonic sketch map has shown that certain time interval, shows the thumbnail of current file on the icon of described file; Judge whether current file is last file in described file, then set first file in described file if the judgment is Yes as current file, if it is determined that otherwise set the next file of current file as current file, repeat to judge current file type and following steps thereof. The present invention can make user browse to all contents showing thumbnail in file in folder icon position, makes user obtain more fully folder content information, improves Consumer's Experience.
Description
Technical field
The present invention relates to computer and technical field of mobile terminals, particularly relate to method and the device of a kind of circulation display thumbnail on folder icon.
Background technology
Showing the browsing mode of thumbnail on folder icon, it is possible to just may browse through the content of file without opened file folder, this makes the application of computer and mobile terminal convenient, quick. Computer and mobile terminal include: desktop computer, mobile phone, palm PC, panel computer and audio and video player etc.
At present, folder icon shows the thumbnail mode of folder content, it is common to employing is all fixing display one pictures, or a few pictures, and these display modes are very not comprehensive, it is impossible to provide more fully folder content information. And the thumbnail display mode of existing display plurality of pictures, folder display area is cut into 4 parts, it is only able to display at most 4 pictures and can not comprise all the elements in file, and the viewing area of the every part of this display mode is all too little, cause that thumbnail shows unintelligible, make user not see Chu's folder content.
Summary of the invention
It is an object of the invention to a kind of method by circulation display thumbnail on folder icon and device, by dynamically showing the thumbnail of folder content on folder icon, and only show a hypertonic sketch map every time, solve the problem that background section above is mentioned.
For reaching this purpose, the present invention by the following technical solutions:
A kind of method of circulation display thumbnail on folder icon, described method includes:
Step 1, the file read in described file, and be current file by described file configuration;
Whether step 2, the type judging described current file are the file types supporting thumbnail, if described in be judged as YES; perform step 3, if described in be judged as otherwise execution step 5;
Step 3, obtain the thumbnail of described current file;
Step 4, previous hypertonic sketch map have shown that certain time interval, show the thumbnail of described current file on the icon of described file;
Step 5, judge whether described current file is last file in described file, if described in be judged as YES; set first file in described file as current file, perform step 2; If described in be judged as that the next file otherwise setting current file is as current file, perform step 2.
Further, obtain the thumbnail of described current file described in described step 3 particularly as follows: obtain the picture representing described current file, generate the thumbnail of described current file according to described picture.
Further, interval described in described step 4 is set in advance, is 2 seconds.
Further, on the icon of described file, described in described step 4, show that the thumbnail of described current file is with whole folder icon for thumbnail indication range, and only show a hypertonic sketch map every time.
Accordingly, the invention allows for a kind of device of circulation display thumbnail on folder icon, described device includes:
Module is set, for reading a file in described file, and is current file by described file configuration;
Whether judge module, be the file type supporting thumbnail for judging the type of described current file;
Acquisition module, if be judged as YES described in described judge module, obtains the thumbnail of described current file;
Display module, has shown that certain time interval for previous hypertonic sketch map, shows the thumbnail of described current file on the icon of described file;
Processing module, for judging whether described current file is last file in described file, if described in be judged as YES; set first file in described file as current file; If described in be judged as that the next file otherwise setting current file is as current file.
Further, obtain the thumbnail of described current file described in described acquisition module particularly as follows: obtain the picture representing described current file, generate the thumbnail of described current file according to described picture.
Further, interval described in described display module is set in advance, is 2 seconds.
Further, on the icon of described file, described in described display module, show that the thumbnail of described current file is with whole folder icon for thumbnail indication range, and only show a hypertonic sketch map every time.
The circulation on folder icon that the present invention proposes shows that the method for thumbnail and device have a characteristic that and can show, with the circulation of thumbnail form, the content that can be shown as thumbnail in file on folder icon, user opened file folder need not be obtained with comprehensive folder content information, improves Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the flow chart of the method for circulation display thumbnail on folder icon according to a first embodiment of the present invention;
Fig. 2 is the particular flow sheet of the method for circulation display thumbnail on folder icon according to a second embodiment of the present invention;
Fig. 3 is the schematic diagram of the device of circulation display thumbnail on folder icon according to a third embodiment of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail. It is understood that specific embodiment described herein is used only for explaining the present invention, but not limitation of the invention. It also should be noted that, for the ease of describing, accompanying drawing illustrate only part related to the present invention but not full content.
Figure 1 illustrates the first embodiment of the present invention.
Fig. 1 be according to a first embodiment of the present invention on folder icon circulation display thumbnail method realize flow process 100, this realizes flow process 100, and details are as follows:
In a step 101, read a file in described file, and be current file by described file configuration.
In the first embodiment, the equipment such as terminal or mobile terminal under thumbnail display mode, a first file in reading folder, and be current file by described file configuration. Described terminal or mobile terminal include: desktop computer, mobile phone, palm PC, panel computer, audio and video player etc.
In a step 102, it is judged that whether the type of described current file is the file type supporting thumbnail, if described in be judged as YES execution step 103, if described in be judged as otherwise execution step 105.
In the first embodiment, the current file set in step 101 is carried out the judgement of file type, judging that whether it be the file type supporting thumbnail, the file type of described support thumbnail includes: picture file, video file, music file, partial document type file etc.
In step 103, the thumbnail of described current file is obtained.
In the first embodiment, if be judged as YES described in step 102, obtain the thumbnail of current file. And for different file types, in the concrete process obtaining thumbnail, there is certain difference. Directly can extract image data according to the size of the thumbnail to generate for picture file, generate correspondingly sized thumbnail. For the file of video file, music file and other support thumbnails, it is all first file carries out process obtain picture, then extracts generation thumbnail with the form of picture.
In the present embodiment, for the principle of different file generated thumbnails approximately as:
For picture file, first reading the size of photo resolution, then according to the thumbnail size to generate is to extract image data, the image data these extracted is combined generating thumbnail. Such as: a resolution is the picture of 1920*1080, dwindle into the thumbnail of a 200*200, need in the matrix of storage 1920*1080 Pixel Information of picture, 200*200 pixel of needs is extracted according to algorithm ratio, and dispense other pixels, just a picture reduced can be obtained, namely the thumbnail of artwork sheet. Such as: read a pixel every 10 pixels, and all give up to fall by other 9 pixels.
For music file, it is that music big envelope is shown as thumbnail. Described music big envelope, also referred to as Music front cover. A lot of music files have big envelope, also have some music files not have big envelope, only the music file with music big envelope are done thumbnail here and show. Difference (such as: mp3, wma, ape etc.) according to music file formats, in music file, the position of big envelope pictorial information storage is different, and some is at file header, and some is at end-of-file, some certain position hereof. So having only to the form according to music file, read the data content (n is data start, and x is data length) to the n-th+x byte of the n byte in music file, it is possible to obtain music big envelope picture.Then according to the method for picture file generation thumbnail can generate the thumbnail of music file.
For video file, if this video file is the movie file having poster, the method of picture file generation thumbnail then reads the poster data of ad-hoc location in file according to movie formats, obtains the picture of a film poster, then according to can generate the thumbnail of this video file; If this video file does not have poster, owing to video cartoon is made up of static images one by one, only need to resolve this video file, therefrom read a frame, this frame is exactly a pictures, then according to the method for picture file generation thumbnail can generate the thumbnail of this video file.
For non-picture, music, video other types file, according to file type, if supporting the file type (such as word, ppt etc.) of thumbnail, this document is opened on backstage, the content of the screen message of its display is preserved into a pictures (this process is similar to and grabs screen or snapshot), then this pictures can be generated according to the method for picture file generation thumbnail the thumbnail of this document.
At step 104, previous hypertonic sketch map has shown that certain time interval, shows the thumbnail of described current file on the icon of described file.
In the first embodiment, the display interval of thumbnail sets in advance, and to consider its practical significance when setting the display interval of thumbnail. Before the thumbnail of display current file, first have to judge whether the thumbnail display interval of previous file arrives, if described in be judged as YES; the icon of described file show the thumbnail of described current file, if it is determined that otherwise carry out the time delay of certain time, until the thumbnail display interval of previous file is to the thumbnail just showing described current file on the icon of described file. And the thumbnail of described current file is generated by step 103.
In step 105, it is judged that whether described current file is last file in file, then enactment document presss from both sides interior first file if the judgment is Yes is current file, performs step 102; If it is determined that otherwise set the next file of current file as current file, perform step 102.
In the first embodiment, have alternative document or not after the current file in described file by judging, show whether current file is last file in file; If it is determined that obtaining current file is last file in file, then enactment document presss from both sides interior first file is current file, performs step 102 and carries out the judgement of current file type, it is achieved the circulation of folder content shows; If it is determined that obtaining current file is not last file in file, then sets the next file of current file as current file, perform step 102 and carry out the judgement of current file type, it is achieved the circulation of folder content shows.
In a preferred implementation of the present embodiment, it is contemplated that the practical significance of the display interval of thumbnail, the display interval of thumbnail is 2 seconds.
The present embodiment is by arranging a current file, and judge the type of current file, if the type of current file is to support the file type of thumbnail, obtain the thumbnail of current file, and on the icon of file, show the thumbnail of current file, then next current file is set, carry out the judgement of file type again, repeat in steps. Achieve folder content circulation Dynamic Announce on folder icon, solve and prior art is not provided that comprehensive folder content information and thumbnail indication range is too little causes that thumbnail shows unsharp problem, user is made to browse to all contents showing thumbnail in file in folder icon position, obtain more fully folder content information, improve Consumer's Experience.
Fig. 2 illustrates the second embodiment of the present invention.
Fig. 2 be according to a second embodiment of the present invention a kind of on folder icon the method for circulation display thumbnail implement flow process 200, this implements flow process 200, and details are as follows:
In step 201, enactment document presss from both sides interior first file is current file.
In the present embodiment, read first file in file, and be current file by described first file configuration.
In step 202., it is judged that whether current file is the file type supporting thumbnail, if described in be judged as YES; perform step 203, if described in be judged as otherwise execution step 206.
In the present embodiment, the current file set in step 201 is carried out the judgement of file type, judging that whether it be the file type supporting thumbnail, the file type of described support thumbnail includes: picture file, video file, music file, partial document type file etc.
In step 203, the thumbnail of described current file is obtained.
In the present embodiment, if be judged as YES described in step 202, obtain the thumbnail of current file. And for different file types, in the concrete process obtaining thumbnail, there is certain difference. Directly can extract image data according to the size of the thumbnail to generate for picture file, generate correspondingly sized thumbnail. For the file of video file, music file and other support thumbnails, it is all first file carries out process obtain picture, then extracts generation thumbnail with the form of picture.
In step 204, it is judged that whether the display interval of thumbnail arrives, if described in be judged as YES; perform step 205, if described in be judged as otherwise waiting for 100 milliseconds after perform this step.
In the present embodiment, before the thumbnail of display current file, first have to judge whether the thumbnail display interval of previous file arrives, if described in be judged as YES; could be performed next step, if described in be judged as otherwise postponing to perform this step again after 100 milliseconds, rejudge the display interval of thumbnail.
In step 205, file shows current thumbnail figure.
In the present embodiment, step 204 judges to show that the display interval of thumbnail arrives, then showing the thumbnail of current file on folder icon, the thumbnail of described current file is generated by step 203.
In step 206, it is judged that whether current file is last file in file, if described in be judged as YES; perform step 201, if described in be judged as otherwise execution step 207.
In the present embodiment, have alternative document or not after the current file in described file by judging, show whether current file is last file in file; If current file is last file in file, then perform step 201; If current file is not last file in file, then perform step 207.
In step 207, set the next file of current file as current file, perform step 202.
In the present embodiment, judge to obtain also having after current file alternative document by step 206, then set the next file of current file as current file, perform step 202 and carry out the judgement of current file type.
The present embodiment is current file by first arranging first file in file, judge the thumbnail of current file, if the type of current file is to support the file type of thumbnail, obtain the thumbnail of current file, by judge the display interval of thumbnail whether to and wait 100 milliseconds ensure the display intervals of thumbnail, the display interval of thumbnail is to the thumbnail then showing current file on folder icon, carry out the judgement whether current file is last file in file, then set the next file of current file if the judgment is Yes as current file, if it is determined that otherwise enactment document presss from both sides interior first file is current file.Achieve folder content circulation Dynamic Announce on folder icon, solve and prior art is not provided that comprehensive folder content information and thumbnail indication range is too little causes that thumbnail shows unsharp problem, user is made to browse to all contents showing thumbnail in file in folder icon position, obtain more fully folder content information, improve Consumer's Experience.
Fig. 3 illustrates the third embodiment of the present invention.
Fig. 3 is a kind of structural representation of the device of circulation display thumbnail on folder icon according to a third embodiment of the present invention. As it is shown on figure 3, the device 300 of circulation display thumbnail on folder icon described in the present embodiment includes: arrange module 301, it is judged that module 302, acquisition module 303, display module 304, processing module 305.
Wherein, module 301 is set, for reading a file in described file, and is current file by described file configuration. Specifically, read any one file in described file, and this document is set as current file.
Whether judge module 302, be the file type supporting thumbnail for judging the type of described current file. Current file is set by arranging module 301, judge module 302 mainly judges whether the type of current file is the file type supporting thumbnail, if described in be judged as YES; notice acquisition module 303 obtain the thumbnail of current file, if described in be judged as NO, then notification handler module 305 determines whether that whether current file is last file of described file, and sets next current file.
Acquisition module 303, if be judged as YES described in described judge module, obtains the thumbnail of described current file. Judged that obtaining current file is the file type supporting thumbnail by judge module 302, then acquisition module 303 obtains the thumbnail of described current file. The file type of described support thumbnail includes: picture file, video file, music file, partial document type file etc. For picture file, first reading the size of photo resolution, then according to the thumbnail size to generate is to extract image data, the image data these extracted is combined generating thumbnail. And for video file, music file and other kinds of file, first file is carried out process and obtains picture, then extract generation thumbnail with the form of picture.
Display module 304, has shown that certain time interval for previous hypertonic sketch map, shows the thumbnail of described current file on the icon of described file. The display interval of each hypertonic sketch map sets in advance, to consider its practical significance when setting described display interval. And only at the display interval of previous hypertonic sketch map then, on the icon of described file, just show the thumbnail of described current file.
Processing module 305, for judging whether described current file is last file in described file, if described in be judged as YES; set first file in described file as current file; If described in be judged as that the next file otherwise setting current file is as current file. Specifically, processing module 305 first passes through and has alternative document or not after the current file judged in described file, show whether current file is last file in file; If it is determined that obtaining current file is last file in file, then enactment document presss from both sides interior first file is current file;If it is determined that obtaining current file is not last file in file, then set the next file of current file as current file.
In a preferred implementation of the present embodiment, it is contemplated that the practical significance of the display interval of thumbnail, the display interval of thumbnail is 2 seconds.
The present embodiment arranges a current file by arranging module 301, whether the type being judged current file by judge module 302 is the file type supporting thumbnail, the thumbnail of current file is then obtained if the judgment is Yes by acquisition module 303, and on folder icon, the thumbnail of current file is shown by display module 304, then set next current file by processing module 305 again. Achieve folder content circulation Dynamic Announce on folder icon, solve and prior art is not provided that comprehensive folder content information and thumbnail indication range is too little causes that thumbnail shows unsharp problem, user is made to browse to all contents showing thumbnail in file in folder icon position, obtain more fully folder content information, improve Consumer's Experience.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle. It will be appreciated by those skilled in the art that and the invention is not restricted to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute without departing from protection scope of the present invention. Therefore, although the present invention being described in further detail by above example, but the present invention is not limited only to above example, when without departing from present inventive concept, other Equivalent embodiments more can also be included, and the scope of the present invention is determined by appended right.
Claims (8)
1. the method for circulation display thumbnail on folder icon, it is characterised in that described method includes:
Step 1, the file read in described file, and be current file by described file configuration;
Whether step 2, the type judging described current file are the file types supporting thumbnail, if described in be judged as YES; perform step 3, if described in be judged as otherwise execution step 5, wherein, the file type of described support thumbnail includes: the file of picture file, video file, music file and partial document type;
Step 3, obtain the thumbnail of described current file;
Step 4, previous hypertonic sketch map have shown that certain time interval, show the thumbnail of described current file on the icon of described file;
Step 5, judge whether described current file is last file in described file, if described in be judged as YES; set first file in described file as current file, perform step 2; If described in be judged as that the next file otherwise setting current file is as current file, perform step 2.
2. the method for circulation display thumbnail on folder icon according to claim 1, it is characterized in that, obtain the thumbnail of described current file described in described step 3 particularly as follows: obtain the picture representing described current file, generate the thumbnail of described current file according to described picture.
3. the method for circulation display thumbnail on folder icon according to claim 1, it is characterised in that interval described in described step 4 is set in advance, is 2 seconds.
4. the method for circulation display thumbnail on folder icon according to claim 1, it is characterized in that, on the icon of described file, show described in described step 4 that the thumbnail of described current file is with whole folder icon for thumbnail indication range, and only show a hypertonic sketch map every time.
5. the device of circulation display thumbnail on folder icon, it is characterised in that described device includes:
Module is set, for reading a file in described file, and is current file by described file configuration;
Whether judge module, be the file type supporting thumbnail for judging the type of described current file, and wherein, the file type of described support thumbnail includes: the file of picture file, video file, music file and partial document type;
Acquisition module, if be judged as YES described in described judge module, obtains the thumbnail of described current file;
Display module, has shown that certain time interval for previous hypertonic sketch map, shows the thumbnail of described current file on the icon of described file;
Processing module, for judging whether described current file is last file in described file, if described in be judged as YES; set first file in described file as current file; If described in be judged as that the next file otherwise setting current file is as current file.
6. the device of circulation display thumbnail on folder icon according to claim 5, it is characterized in that, obtain the thumbnail of described current file described in described acquisition module particularly as follows: obtain the picture representing described current file, generate the thumbnail of described current file according to described picture.
7. the device of circulation display thumbnail on folder icon according to claim 5, it is characterised in that interval described in described display module is set in advance, is 2 seconds.
8. the device of circulation display thumbnail on folder icon according to claim 5, it is characterized in that, on the icon of described file, show described in described display module that the thumbnail of described current file is with whole folder icon for thumbnail indication range, and only show a hypertonic sketch map every time.
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CN104216996A (en) * | 2014-09-10 | 2014-12-17 | 北京金山安全软件有限公司 | File information display method and device |
CN106021434A (en) * | 2016-05-16 | 2016-10-12 | 乐视控股(北京)有限公司 | Video poster display processing method and apparatus |
CN106874008A (en) * | 2017-02-23 | 2017-06-20 | 北京潘达互娱科技有限公司 | The implementation method and device of a kind of dynamic desktop icon |
CN110134651B (en) * | 2019-05-09 | 2021-10-26 | 北京金山安全软件有限公司 | Information file processing method and device, electronic equipment and storage medium |
CN110377378B (en) * | 2019-06-18 | 2022-11-25 | 平安科技(深圳)有限公司 | Picture suspension display method, device, terminal and storage medium |
CN112783590A (en) * | 2021-01-14 | 2021-05-11 | 北京亿赛通科技发展有限责任公司 | Method for displaying multiple overlay icons on Windows |
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CN101923546A (en) * | 2009-06-10 | 2010-12-22 | 中国移动通信集团公司 | Method and system for playing image files inside folder |
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KR101627861B1 (en) * | 2009-11-17 | 2016-06-13 | 엘지전자 주식회사 | Providing graphic user interface based upon usage history |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |