Android Development Instance alert, android instance alert
In this example, you can set an alarm in the TimePickerDialog Time Selection dialog box and use the global timer of AlarmManager to start the alarm Activity at the specified time.
Program running:
Instance code:
Package com. jph. alarm. test; import java. uti
OverviewSweet-alert-dialog is an animated custom dialog box style that allows you to have a much more beautiful dialog box for your Android program. GitHub AddressReferenced in Android studiorepositories { mavenCentral()}dependencies { compile ‘cn.pedant.sweetalert:library:1.3‘}Problems and Solutions
Error messageError:Execution failed for task ‘:a
Beautiful Android dialog box project: sweet-alert-dialog and androiddialog
Beautiful dialog box sweet-alert-dialog
Project address: https://github.com/pedant/sweet-alert-dialog
The android native dialog is too blunt. I have seen this effect very well but I have never used it
Use of Android Common instance-alert dialog
The use of Alertdialog is common, and in applications where you want users to make "yes" or "no" or a variety of other choices, you can use Alertdialog to maintain the same activity and not change the user's screen.
This article mainly explains how to achieve a variety of alertdialog, the article is longer, if you can read it carefully, the various u
Android to achieve timed function that must use the technology of the alarm,Then the Android alarm implementation is based on the Alarmmanager class, first we look at its several main methods.Open the Alarmmanager source code, as shown:Two core methods:Private final Ialarmmanager Mservice; Public void Set (intlong triggeratmillis, pendingintent operation) { try {
After configuring the setting property of the WebView, the previously set up can be directly bounce out, today write a small demo when inexplicable find alert how also come out, even if set up so much also not: Websettings.setjavascriptenabled (true); websettings.setjavascriptcanopenwindowsautomatically (true); Websettings.setallowfileaccess (TRUE);//settings allow access to file data Websettings.setsupportzoom (TRUE); Websettings.setbuiltinzoomcontr
; }} if(!ringtone.isplaying ()) { //string vendor = Build.manufacturer; Ringtone.play (); //for Samsung S3, we meet a bugs that the phone would//continue ringtone without stop//So add below special handler-stop it after 3s if//needed if (vendor! = null vendor.tolowercase (). Contains ("Samsung")) {Thread Ctlthread = new Thread () {public void run () {try {
The system comes with the dialog is really ugly to unbearable. So found a better third-party dialog.The GitHub address is as follows: Https://github.com/pedant/sweet-alert-dialogThe usual, or look first!Here's how to import Android StudioStart by cloning the project on GitHub to local. Then put the item in your app's root directoryFirst, modify Settings.gradle add include,The following changes are followed:
Public - {Public Declarations} to End; + - var the Form1:tform1; * $ ImplementationPanax Notoginseng {$R *.FMX} - {$R *. NMXHDPIPH.FMX ANDROID} the + //delay Create a new message alert A procedureTform1.button1click (sender:tobject); the var + mynotification:tnotification; - begin $ //creating messages from the message center $Mynotification: =notificationcenter1.createnotification; - Try -
You only need to call the setemptyview(View emptyview) setting in code to display this TextView when the ListView is empty.Layout fileXML version= "1.0" encoding= "Utf-8"?>Layoutxmlns:android= "Http://schemas.android.com/apk/res/android"Android:layout_width= "Match_parent"Android:layout_height= "Match_parent" > ListViewAndroid:id= "@+id/mylist"Android:layout_width= "Match_parent"Android:layout_height= "Match_parent" /> The view to show if the l
Beginning to write WebView students may have encountered such a problem, when your H5 page contains JS alert,confrim,prompt and other window, the runtime of these windows are invalid. Don't worry. Android has set aside the interface for us to rewrite these windows.
First we need to define a webview this comparison base here is not much to say, and then we need to call the Setwebviewclient method and set Jav
The example in this article describes how Android creates an alert box. Share to everyone for your reference. Specifically as follows:
Package com.akwolf.android;
Import android.app.Activity;
Import Android.app.AlertDialog;
Import Android.os.Bundle;
Import Android.view.View;
Import Android.view.View.OnClickListener;
Import Android.widget.Button;
The public class Dialogactivity extends activity {/** cal
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