Searched the internet for half a day and did not find relevant information,It is estimated that there are quite a few problems encountered,Workaround: Find FMX.Dialogs.Android.pas, will be 121 lines in fvalues[i]: = Fdefaultvalues[i]; Change to fvalues[i]: = "; then save. Create a new multi-platform project, put this file in and reference, compile the project, FMX.DIALOGS.ANDROID.DCU and FMX.Dialogs.Android.so two files, respectively, covered in the installation directory of Delphi \lib\
Recently Tinker Android, encountered a problem, because there is no root permissions, need to invoke intent installation apk, but need to get the user is installed (such as, the user clicked back or cancel), check a lot of articles, and finally can be resolved, but there are flaws, the solution is as follows:
public static void InstallPackage (context, file, int requestcode) {//before installation records
Recently Tinker Android, encountered a problem, because there is no root permissions, need to call intent install APK, but need to get the user installed (for example, the user clicked back or cancel), checked a lot of articles, finally can be resolved, but flawed, the solution is as follows: Public Static voidInstallPackage (Context context, file file,intRequestcode) { //Log the pre-installed APK file n
A bug found during the product testing process is that after the tester repeatedly clicks a button and triggers toast, the toast content will always be displayed in the queue and cannot disappear quickly. This may affect your use.
Toast has a cancel () method:
Copy codeThe Code is as follows: void cancel ()
Close the view if it's showing, or don't show it if it isn' t showing yet.
As a programmer, you can s
In android, the response of the animator and its listeners to the cancel and end operations
1. When multiple animations exist in the AnimatorSet and the set and animator listeners are added:
During start, the start method of each animator listener is executed, and the start method of the set listener is called.
When you call the cancel () method of the AnimatorSe
-------------------------------------------------------------------------------------------------------
In Java threads, there is no way to stop a running thread. The same applies to asynctask in Android. If you must stop a thread, you can use this thread to set a flag, and then judge the flag in the key steps in the thread run method or the doinbackground method of asynctask to determine whether to continue execution. Then, change the flag where the
Cancel the title bar in full screen mode in Android, and set notitlebar in tabhost.
The default title bar of Android is relatively difficult to control. You need to remove the custom title bar.Remove the title bar:First: this is also a common method for getting started.Requestwindowfeature (window. feature_no_title); // remove the title bar.Note that this sente
/theme.notitlebar.fullscreen"Android:label= "@string/app_name" >
Below we combine the above example to make an Android Full-screen setting and cancel the full screen setting
• 1.//Insert before Setcontentview () in Oncreat method
The code is as follows
Copy Code
requestwindowfeature (window.feature_no_title)//Cancel title b
/app_ Name " android:theme=" @style/notitle ">This can also be achieved by removing the title bar effectSummary of three ways to remove the title barFirst, sometimes we will see that the title bar will appear first, and then disappear, because we are only defined in the activity of the OnCreate method, the second relative to the first is better, do not appear this situation, the third I personally feel the best, so that the function is separate, easy to maintain and expandIntroduction to
are only defined in the activity of the OnCreate method, the second relative to the first is better, do not appear this situation, the third I personally feel the best, so that the function is separate, easy to maintain and expandto introduce the full-screen method:First KindGetWindow (). SetFlags (WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);The second KindAndroid:theme= "@android: Style/theme.notitlebar.fu
I write these three setup codes in a tool class, and when you want to invoke these three functions on an activity, you pass the activity itself as a parameter.The code is as follows:Import Android.app.activity;import Android.view.window;import Android.view.windowmanager;public class CommonUtil {/* * * Set hidden title bar * * @param activity */public static void Setnotitlebar (activity activity) {Activity.requestwindowfeature ( Window.feature_no_title);} /** * Set Full screen * * @param activi
In Asynctask, we have no way to stop the asynchronous task directly, only through the Cancel method to mark Asynctask as the cancel state, that is, the Cancel method simply passes a semaphore, instead of actually cancel the asynchronous task.So if you want the Cancel method
relativelayout xmlns:android = "http://schemas.android.com/apk/res/android" Xmlns:tools = "Http://schemas.android.com/tools" Xmlns:app = "Http://schemas.android.com/apk/res-auto" Android:layout_width = "Match_parent" Android:layout_height =" Match_parent " android:focusable = "true" Android: Focusableintouchmode = "true" Add the last two sentences to the XML bottom element of the de
In the Android app development process, to prevent the UI thread from clogging, time-consuming work should be done in a separate background thread, where Asynctask is one of the ways. Recently in the case of the need to "stop/Cancel" a asynctask, on the Internet to check some information, here to make a note.View the Asynctask.java file, which has a cancel () fun
Android can create three kinds of dialog boxes, OK Cancel dialog box, Radio dialog box, multiple selection dialog box
The OK Cancel dialog box Demo example in Android
Demo case using a Radio dialog box in Android
Demo case with multiple-selection dialog box in
)). Setcontenttext (Message). Setsound (Defaultsounduri). Setcontentintent (Pendingintentclick). Setdeletein Tent (pendingintentcancel); Notificationmanager=(Notificationmanager) Getsystemservice (Context.notification_service); Notificationmanager.notify (Type/*ID of notification*/, Notificationbuilder.build ());//This is the type, the same update, the different add Of course, don't forget to register in Androidmanifest.xml .receiverAndroid:name= ". Gcm. Notificationbroadcastreceiver "> Inten
1,//In the Oncreat method Setcontentview () before inserting
Requestwindowfeature (window.feature_no_title);//Cancel title bar
GetWindow (). SetFlags (Windowmanager.layoutparams. Flag_fullscreen,
Windowmanager.layoutparams. Flag_fullscreen);//fullscreen
Note: This method flashes the status bar after activating the activity and then fullscreen
2, in manifest configuration:
3,/**
* Full Screen Toggle
*/
public void Fullscreenchange
, because we are only defined in the activity of the OnCreate method, the second relative to the first is better, do not appear this situation, the third I personally feel the best, so that the function is separate, easy to maintain and expandto introduce the full-screen method:First KindGetWindow (). SetFlags (WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);The second KindAndroid:theme= "@android: Style/theme.n
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.