introduction2, Android Desktop Components "widget" exploration
PS: The specific code can be downloaded later.
Again, each appwidget corresponds to Appwidgetprovider, and we need to update these Appwidget objects synchronously.Add a widget to your applicationThe main function of this section is to add appwidget like Launchcer. The knowledge points are as follows:
Appwidgethost class
Features: For each a
bindings use the above three categories, that is, keywords: main/default/home.The main work of launcher is to monitor the application's installation, update, deletion and other actions that cause launcher database changes. Launcher data is the use of ContentProvider to provide data, that is, the need to customize Cont
Tian haili @ csdn
2012-8-21
Launcher plays the appwidgethost role in the entire android appwidget system. This article analyzes how launcher processes appwidgets, including: processing after appwidgetprovider is selected; processing of appwidget information during launcher initialization (including loading for the fir
Today the main analysis of the Android Launcher source code in the relationship between some important classes, the basic loading process. Take a look at a class diagram firstLauncher.java is the primary activity that initializes the Launchermode instance within the OnCreate method.Launcherapplication app = ((launcherapplication) getapplication ());Mmodel = App.setlauncher (this);The method of directly ente
Android Custom Application drawer Launcher
You can sort the application by application name and installation time, and view the specific project code on my GitHub. The link is shown at the end of the article ,:
Core code:
Package com. zms. launcher; import java. util. arrayList; import java. util. hashMap; import java. util. list; import
Work needs to be summarized, so as to ensure that the Foundation is solid and can climb higher;
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Reprinted please indicate the source: Http://blog.csdn.net/wdaming1986/article/details/8478533
Some time ago I studied the loading process of launcher's allapps and made some modifications to it. Haha, it's not that difficult, as long as I can view all the launcher code as 80%, it's basically how to change it! What is allapps? Click mainmenu on the id
our application changes in data change the time when the new shortcut is reinstalled, and it identifies some of our data, so that the true situation. Which icon we can put in advance in the program, about how to load shortcuts, you can see the previous reprint of an article http://blog.csdn.net/wx_962464/article/details/7457939.The second way is to modify the launcher code, and then cooperate with other applications to achieve the effect of dynamic i
Android Metro-style Launcher development series 1, androidmetroIt has been more than three years since graduation. I recall that I have never written a blog in the past three years. I always feel busy and have no time to write. I also feel that writing a blog is useless. However, I can see that many of my colleagues are writing blogs and sharing their own things. So I started to write a series of articles f
Android Metro-style Launcher development series 1, androidmetro
It has been more than three years since graduation. I recall that I have never written a blog in the past three years. I always feel busy and have no time to write. I also feel that writing a blog is useless. However, I can see that many of my colleagues are writing blogs and sharing their own things. So I started to write a series of articles
Objective:Everyone small partners, again to the weekly update article time, originally was Sunday can send out, this is not to catch the tomb-sweeping day, the Queen said, two days before the Qingming Festival to play with her, only left me Monday afternoon half a day to write a blog, where there is a queen where there is oppression ah have wood! All right, gossip. Less, on a blog (Android Metro style of th
Android Metro-style Launcher development series 3, androidmetro
Preface:
Dear friends, it's time to update the article every week. It was originally sent out on Sunday. Isn't it a catch-up with the Tomb Sweeping Day? The Queen spoke and played with her two or half days before the Tomb Sweeping Day, I will only write my blog on Monday afternoon. Where is the Queen
Objective:Everyone small partners, again to the weekly update article time, originally was Sunday can send out, this is not to catch the tomb-sweeping day, the Queen said, two days before the Qingming Festival to play with her, only left me Monday afternoon half a day to write a blog, where there is a queen where there is oppression ah have wood! All right, gossip. Less, on a blog (Android Metro style of th
Systrace tool to observe the results of the optimization, found that the yellow dots and red disappeared half.5. Try to move the Google folder to the fixed bar, do not redraw the test with the animation, red warning all disappears6. Further refine the yellow warning7. Open TraceView, found that onmeasure become a time-consuming, and further use of the development model of the GPU over-rendering analysis, found that there are less serious over-drawing
[Android] INSTALL_PARSE_FAILED_MANIFEST_MALFORMED error and Not targeting the latest versions warning, androidmanifest. xml
I. error Installation error: INSTALL_PARSE_FAILED_MANIFEST_MALFORMED in the Console
In Android development, if you choose to run it, the Android app starts with ADT.
If the app cannot be used for
AndroidThis warning does not run anywhere in the app, but looks great.Such asThis warning usually appears in the line of your target app:The reason for this warning is that the targetsdkversion version is not up-to-date and is ready to be changed to the latest or updated SDK for the local SDK.This is a little unreasonable, is Google want you to
Android Development (+)Copyright NOTICE: This article for the Dream-finddreams original article, please pay attention to: Http://blog.csdn.net/finddreamsFollow Finddreams Blog: http://blog.csdn.net/finddreams/article/details/44301359In the previous article we have learned some basic questions about the Android written test,[Android Development interview by--2. Co
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