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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
Implementation of Camera Real-Time Filter on Android platform (7) -- Basic filter creation method (1) Regarding how to make filters, zhihu's top ticket in this Q A gave a professional answer In addition, InstagramFilters, an open-source project of githunb, once provided some filter code of the first version of Instagr
, Action_alarm_replenish_stock) }Else{preferencescreen.findpreference (key_setting_auto_submit_time). IsEnabled =false //Cancel Scheduled TasksHomeDoorApplication.instance.cancelAlarm (Alarm_replenish_stock_code, Action_alarm_replenish_stock)}}PrivateFunonautosynchronizechanged(Preferences:sharedpreferences, key:string) {var isautosynchronize = preferences?. Getboolean (Key,true)!!if(isautosynchronize) {preferencescreen.findpreference (key_setting_synchronize_time). IsEnabled =true
This article focuses on how to use Tcpdump and Wireshark to capture and analyze Android apps, and it's important to note that your Android device must be rooted before you grab the package, and your PC must have an Android SDK environment.Download and install TcpdumpTcpdump Link: http://www.ijiami.cn/Select a version t
[Android] teaches you how to obtain ResolveInfo and androidresolveinfo for apps Not InstalledPrinciple: I checked the android source code and understood the parsing process. I only needed to transplant the android source code. Someone successfully Parsed the code, but I thought it was too troublesome. Let's talk about
List the apps you've installedADB Shell PM List PackageC:\USERS\CJTDEV003>ADB Shell PM List packagepackage:com.samsung.android.provider.filterproviderpackage: Com.sec.android.app.DataCreatepackage:com.android.cts.priv.ctsshimpackage:com.gd.mobicore.papackage: Com.sec.android.widgetapp.samsungappspackage:com.qualcomm.qti.auth.sampleextauthservicepackage: Com.samsung.android.app.galaxyfinderpackage:com.sec.location.nsflp2package: Com.samsung.android.the
of the main classes: Boxinsetlayout-a framelayout that can perceive the shape of a screen and make its child elements appear in the display; Cardfragment-an extensible, vertical scrolling card-like interface component; Circledimageview-round picture view; Confirmationactivity-When the user operation is complete, confirm the information animation activity interface. Dismissoverlayview-a long press of the Vanishing (Long-press-
is relative to the path of the plug-in font file in the Assets folder under Android engineering.static Typeface createfromfile (file path)//static method, a font is constructed from the filesystem, where the parameter can be a font file in SDcardstatic Typeface CreateFromFile (String path)//static method, constructs the font from the specified pathstatic Typeface defaultfromstyle (int style)//static method, returns the default font styleConstants of
as:The last is to modify the hosts on the server, refer to the above DNS configuration hosts operation is the sameIt's almost all set up.The last thing to note is to clear the cache on the phone, be sure to close the browser and app, clean up the memory and then open, or the phone's DNS and network settings may not be switched over.The above configuration I have been tested on Android devices, IOS is not applied to test, but it should be said to be t
Chooser = Intent.createchooser (Intent, title); Verify the intent would resolve to at least one activity if (Intent.resolveactivity (Getpackagemanager ()) = null) { StartActivity (chooser);}The example above will pop up a dialog with many applications that are capable of responding to this intent application.This article is original, reproduced please indicate the source, offenders must investigate!Focus on the public platform: the Programmer Interaction Alliance (coder_online), you can get
. Filepathbuilder.append ("Getexternalfilesdir = ="). Append (Getexternalfilesdir ("\")). Append ("\ n");/** * Like the above method, just Returns a file of a certain type under its folder, which can be: * Environment#directory_music music * environment#directory_podcasts Audio * Environment#direc Tory_ringtones Ringtones * environment#directory_alarms alarm * environment#directory_notifications notification ringtone * Environment# Directory_pictures picture
Principle: See the next Android source code, understand the resolution process, just their own words will be transplanted Android source code, someone resolved successfully, but I feel too troublesome. About the Android parsing process. Public PackageInfo Getpackagearchiveinfo (String archivefilepath, int flags) { Packageparser packageparser = new Packa
"); FinalUri uri = uri.parse ("http://www.baidu.com"); FinalIntent it =NewIntent (Intent.action_view, URI); No timer, no need, timer timer.=NewTimer (); TimerTask Task=NewTimerTask () {@Override Public voidrun () {startactivity (it);//Execution } }; Timer.schedule (Task,2000);//after 10 seconds } });Androidmanifest.xml file included in ActivityAndroid:name=
on or converting to common elements. You can customize animations for entering or exiting transitions, sharing the effect of the transitions between different activity.Entering the transition determines how the view in activity enters the scene. For example, when bursting into transition, the view flies from the outside of the screen to the middle of the screen into the scene. Exiting the transition determines how the view in activity exits the scene. For example, in the burst exit transition e
policy.Scenario: If the software starts each time to read the skin files on the SD card, the speed will be slower. A good practice is to provide a skin settings interface, the user chose which skin, the skin file extracted to the "/data/data/[package Name]/skin" path, so that does not need to read across the memory, faster, And do not need to go to the zip archive every time to read, do not rely on the SD card files, even if the skin compression package files are deleted is not related.Implemen
1, about IconfontIconfont is both icon and font, in particular, it should be displayed in the form of a font icon. Unlike icons in traditional picture formats, this kind of icon is easy to change in size, color, and background color because it is displayed in font form.2. How to use 2.1 Download resourcesResource Source: http://www.androidicons.com/ Follow the guide to find the download link. Download the decompression to find Iconfont/font, the insid
also includes the interests of users, to their own reputation will also cause a certain harm! Looking back, let's guess how my app was planted with malicious ads at the beginning of the paragraph. Personally, it is to use the above method to decompile, the already written and generated Smali file into my package, and then in the manifest file configuration, and modify the package name, and finally RePack (to get this result is based on, I have two times packaged apk and another anti-compilation
packaging), or by some criminals use, the loss is not their own, The company also includes the interests of users, to their own reputation will also cause a certain harm! Looking back, let's guess how my app was planted with malicious ads at the beginning of the paragraph. Personally, it is to use the above method to decompile, the already written and generated Smali file into my package, and then in the manifest file configuration, and modify the package name, and finally RePack (to get this r
Create a custom layout (Creating custom Layouts) This article describes how to create a custom notification and use the wearable UI library to create a custom layoutYou also need to knowWearable Design Guidelines(Wear Design Principles)In addition to screen size and instantaneous read capability (Glance ability), creating a layout for wearable apps is roughly the same as a regular phone.Create a custom notification (named notifications)Typically, you
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
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