CaseLaunches the app when a push message is received after the app exitsMethod:When you hear the message, add the following code: Intent Intent = new Intent (); Intent.setclass (Context.getapplicationcontext (), glaunchactivity.class); Intent.addflags (intent.flag_activity_new_task); Context.getapplicationcontext (). StartActivity (Intent);Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not r
(Throwable e) { //显示错误 }}BeamBeam is a fast development framework based on the MVP model. Reference to the nucleus. The example code above is using this (demo code for this framework for easy copying. =). Defines a set of development specifications. and provide the Activity,fragment,presenter,model based on this set of specifications such as parent classes and controls and APIs, etc., complete the application development process a lot of tedious work. And a series of optimizations. See here for
(Throwable e) { //显示错误 }}BeamBeam is a fast development framework based on the MVP model. Reference to the nucleus. The example code above is using this (demo code for this framework for easy copying. =). Defines a set of development specifications. and provide the Activity,fragment,presenter,model based on this set of specifications such as parent classes and controls and APIs, etc., complete the application development process a lot of tedious work. And a series of optimizations. See here for
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
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
the sensor data collection, when the Program interface exit (press the back key, or press the Home key ), the data will not be output. So I try to make the following simple changes, to achieve the ideal effect, so share here.The previous code was not modified:protected void OnStop () {super.onstop (); Sm.unregisterlistener (this);}Modified code (to achieve your desired effect):protected void OnStop () {super.onstop ();//sm.unregisterlistener (this); Comment out the line to ensure that the sens
App (a): Determine whether the app (b) is present, there is no option to download the background state directly wake up otherwise directly openAPP (a) part of the Codeif (Checkpackage ("com.xxx.android")) {if (toolsutils.isbackgroundrunning (this, "com.xxx.android")) {Intent Intent = New Intent (); Intent.setpackage ("com.xxx.android"); Intent.setaction ("Com.xxx.android.open"); Sendbroadcast (Intent );} else {Packagemanager Packagemanager = Getpackag
shortcuts Sendbroadcast (_returnintent);Launcheractivity. This. Finish ();}of course, the above to join the call permission :If we want to uninstall the shortcut, we need to add the permission in the layout fileThen the Com.android.launcher.permission.UNINSTALL_SHORTCUT is passed into the intent( two ): use an Activity, and then click on the Home screen menu-> add Select Shortcut - Select the shortcut for the created application , see the following effect : Create the steps below :①: regist
dynamic shading in Android5.0 (API 21) and later versions, while older versions use traditional shading. Use these properties to customize the 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.
The following is an example that contains a cardv
In the development process encountered by the return key exception exit problem, log display as a null pointer exception, further production is because the Onactivityresult intent is empty.Press the back key to duplicate the code as follows: @Overridepublic void onbackpressed () {super.onbackpressed () Intent Intent = new Intent (); Intent.putextra ("id", id); Intent.putextra ("path", path); Setresult (result_canceled, intent); Finish ();}View
Commonly used Android effects (various progress bars, cool loading animations, rocket launching, sprinkling, and trend charts), androidloading
I have provided a lot of time recently. I have summarized the ui effects used in the next few projects, shared them with you here, and made a record for myself (a demo will be posted later ).Mainly the following ui effects:
Multiple display progress bars
Open-sou
own in the layout file dead
*
* @param datas
/public void Settabitemtitles (list
In fact, you can in the onCreate inside to set the content of the tab display, as well as the number of visible, Tab we guess, if the layout and onCreate inside all wrote the quantity, which is effective (oneself to experiment) ~ ~
Remember if it was code control setVisibleTabCount , setTabItemTitles before the call.
Summarize
Interested, to change the triangle to our underline indicator play ~ ~ Estimated
Most people know that an app's boot page is still very important, but to make a very cool guide page through the native Android code is relatively complex, it happened that HTML5 in the production of cool animated pages compared to the force, we might as well first use HTML5 to make a mobile phone guide page, Then embed it in the app.First of all, what do we need
Android uses property animation to implement a cool circular menu
The code is directly written, and no one looks at it anyway. Just record it on your own.
Package com. example. testroundmenu; import android. animation. objectAnimator; import android. app. activity; import android
Asynctask (API level 3, so almost all current versions of Android available on the market)As an alternative to Thread, the Android team encourages the main thread (UI Thread) to focus on the smooth presentation of operations images,The rest of the work (such as network data transmission, File/disk/data access) is best done in the background;Thread is usually used in combination with Handler, and Asynctask
New Features of Android M-automatic backup of application data and new features of androidI. Features
Android m's automatic data Backup function uses Android Backup Service to back up data to google drive. Android Backup Service i
Preface
Thank you for reading this article. I firmly believe that reading this article will not disappoint you. Want to be an animated cool? Want to be proficient in animation? Therefore, you must master all the content in this article. I have already written two blog posts about animation, but I still haven't fully described the animation. So I wrote this article. In addition, I will write another source code analysis on the property animation, throu
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