for animation:
Z = elevation + Translationz
Shading of views of different heightsSet evelation in the layout file android:elevation and use the method in your code View.setElevation() .Set the panning of a view using the View.settranslationz () method. New method viewpropertyanimator.z () and viewpropertyanimator.translationz () allows you to change the height of the view more easily. A lot of other information, see Viewpropertyanimat
15 Android Wear apps should not be missed (1)
Android Wear unveiled Google I/O this year. Android Wear uses the Android L operating system. However, with the efforts of many APP developers, Even Samsung Galaxy Gear Live and lg g Watch will only be available for one mont
Identification of genuine and pirated Android apps
Android apps are mixed. According to a 360 survey by the 2014 Internet Security Center, "On average, each genuine app corresponds to 26.3 pirated apps and 4.8 pirated signatures ". How to identify piracy? In fact, it is very
In the previous blog post on related topics, we learned how to use action to start activities outside of the current app to handle our business logic, and in this note I briefly introduce the use of componentname to interact with apps outside the current app.Before introducing component, let us first understand the ComponentName class; ComponentName and intent are located under the Android.content package. We can see it from the
There are several ways to implement multi-language switching for Android applications, and there are a lot of information on the web, and there is a simple and effective way.The steps are as follows:Create a new folder in the resource file Values-en, Create a new Strings.xml, copy the contents of the Strings.xml in the default values folder to Strings.xml in Valu
Method */Javascriptinterface (context c ){Mcontext = C;}
/** Create a method to display the dialog box for the JavaScript code to call */
Public void showtoast (string toast ){Toast. maketext (mcontext, toast, Toast. length_short). Show ();}}
2) Call the addjavascriptinterface method to bind the interface class we created above to the Javascript running on the Web View.12 // The second parameter is the name of the interface object to facilitate JavaScript calls.
Webview. addjavascriptin
computer, or the emulator will list the display2. Installing the SoftwareADB installADB install 3. Uninstalling the SoftwareADB uninstall ADB uninstall-k If you add the-K parameter, the software is uninstalled but the configuration and cache files are preserved.4. Enter the shell of the device or simulator:ADB shellFrom the above command, you can enter the device or emulator shell environment, in this Linux shell, you can execute a variety of Linux commands, in addition, if you want to execute
The implementation logic implements the interface change flag bit in the setup by setting the flag bit in the property_service.c. Use the services declared in Init.rc to listen for changes in flag bits, explicitly start the declared service, execute the corresponding script, rename the app suffix from the apk to Bak, and hide it (showing the opposite logic)."Implementation steps" to hide the Google Play Store (system/priv-app/phonesky.apk) as an example: 1. First in System/core/init/property_ Fl
part, translation for animation:
Z = elevation + Translationz
Shading of views of different heights Set evelation in the layout file android:elevation , using methods in your code View.setElevation() .Set the panning of a view using the View.settranslationz () method. New methods ViewPropertyAnimator.z() and ViewPropertyAnimator.translationZ() can make it easier for you to change the height of the view. For more information, see View
a custom notification on a wearable device, you can use standard notification APIs (API level 20) instead of the support library.1. Create a layout and set the content view as the foreground activitypublic void OnCreate (bundle bundle) { ... Setcontentview (r.layout.notification_activity);}2. Define the necessary properties of the activity in the Android manifest file so that the activity can be rendered during the context flow of the wearable
The meaning of the signature1. to ensure that every application developer is legally2. prevent some malicious tampering by using the same package Name to confuse the replacement of an already installed program. 3. ensure consistency of our release version (e.g. Automatic Updates will not be installed because of inconsistent versions)Here's a look at the specific steps of signing:1. Right click on the project to select Export, pop up the following window2. Select Export
The four ways Android boots are standard,singletop,singletask,singleinstence, respectively.Standard is the most common way to start an activity and is the default way to start. When you start an activity, he goes to the top of the stack at the back of the stack. The system does not control whether the stack has the same activity, in the same way as after-in first-out.Singletop mode is when the activity starts, the system first determines whether the t
load a large image on a low resolution mobile phone, not only the loss of user traffic, but also easy to cause oom; On the high resolution of the mobile phone, load small map will appear blurred situation, the user experience is very poor. Many times, for the sake of convenience, many apps will choose an intermediate resolution and then adapt to size. Of course this is understandable, but there is a better way, why don't we try?
So how do you use gl
requirements(2) drawalbe-ldpi: Low-resolution images, such as QVGA (240x320)(3) DRAWABLE-MDPI: Medium resolution picture, such as HVGA (320x480)(4) DRAWABLE-HDPI: High resolution pictures, such as WVGA (480x800), FWVGA (480x854)(5) drawable-xhdpi: At least 960DP x 720DP (less commonly used)Android will have automatic matching mechanism to select the corresponding layout and image resources, the system will be based on the resolution of the machine to
appearance of the CardView:
Use the Card_view:cardcornerradius property to set the radius of the fillet in the layout file.Use the Cardview.setradius method to set the radius of the fillet in Java code.Sets the background color of the card, using the card_view:cardbackgroundcolor property.
Below is an example of a CardView included in an XML layout file: Card example DiagramCard example DiagramStrumRecyclerview can be seen through the above. It's a lot like the ListView we used t
Download and use of the Fiddler2 grab Bag tool2018-04-22 18:06:37 0 0 0 Fiddler is a very popular and useful HTTP capture tool, it is the principle of the computer to open an HTTP proxy server, and then it will forward all the HTTP requests and responses, so it is more than the general Firebug or Chrome comes with the capture tool to use more. Not only that, it can also support some advanced features such as request replay. It is obvious that it can support HTTP capture for mobile
Android apps typically start with a welcome interface, like QQHD boot. More generous and gorgeous. Echocardiography is not as good as action, there is time to achieve a similar effect, hehe.
Observe that the welcome interface of QQHD is full screen, this is good to do. Here's how Android apps call Full-screen mode.
T
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.