I need to dispatch a duplicate alarm in my Android project, which could happen on any day, like Monday, like every Thursday, or the next weekend. And you need to save the scheduled period data to the database.My question is how do I configure and save, my initial idea is to use an int number of seven positions and determine whether an alarm is required based on l
The title is very broad ~ Interesting content ~
We recommend you to use an Android phone to simulate the SMS function. This is still stable. I heard from my friends that they used an android SMS cat made of a low-end smartphone to send an alarm to nagios. The number of emails has reached 7000, there were two problems because the mobile phone was too bad. There i
system will not enter sleep phenomenonRefer to the following method to have the dialog box appear above the lock screenThe OnCreate method is usedRequestwindowfeature (Window.feature_no_title); Hide TitleWindow win = GetWindow ();Windowmanager.layoutparams winparams = Win.getattributes ();Winparams.flags |= (WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD| WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED| WindowManager.LayoutParams.FLAG_ALLOW_LOCK_WHILE_SCREEN_ON| WindowManager.LayoutParams.FL
1 if(Name_a.gettext (). toString (). Trim (). Equals ("")){2 NewAlertdialog.builder (Activitya. This)3. Settitle ("Warning"). Setmessage ("Name input cannot be empty, please re-enter!!! ")4. Setpositivebutton ("OK",NULL). Show ();5 return;6 7}Else{8 Age_a.settext (Age_a.gettext (). toString ());9}There are only a few ways to enter numbers in layout for edittext:Android:numeric= "Integer"Android:singleline= "true"Alarm error when name is empty in
For setting attributes that are not commonly used in Android, set attributes in android
Many Attributes in manifest are often forgotten or often seen but not very clear about its role. So here I will take some simple explanations of the attributes to prevent them from being encountered in the future, but I don't know what they mean. Not all. I will try it out in
Because of the more knowledge of Android, usually move to look at the west, easy to confuse things and forget, so put here to concentrate, long-term update.First,the use of Alarmmanager1, Alarmmanager, as the name implies, is a "reminder", is commonly used in Android system-level prompt service , at a specific time for us to broadcast a designated intent. The simple thing is that we
. getContentUriForPath (file. getAbsolutePath (); // obtain the UriUri newUri of the system audio file = this. getContentResolver (). insert (uri, values); // insert the file into the system media library and obtain the new UriRingtoneManager. setActualDefaultRingtoneUri (this, ringType, newUri); // set the Toast. makeText (getApplicationContext (), msg, Toast. LENGTH_SHORT ). show ();}
Set ringtones for
activate it directly through intent. Intent is really a good thing. If you are free, you have to worry about it. Here are several examples:
1. Call the system email program
Final intent emailintent = new intent (Android. content. Intent. action_send); // create an intent object
Emailintent. settype ("plain/text"); // sets the text format
Emailintent. putextra (Android. content. Intent. extra
Free Library and tool set for Android development, android class libraryA set of free class libraries and tools for Android development, which are classified by directory. Action Bars
ActionBarSherlock
Extended ActionBar
FadingActionBar
GlassActionBar
V7 appcompat libr
: Set up and get started with the android environment, set up and get started with the php environment, and set up and get started with the javaweb environment: all of them are clearly described in the MOOC online video !!! All of them are clearly described in MOOC's online videos !!!
The above describes how to build
The current main Android development tools:1.adnroid-adt-bundleSDK Manager.exe:Tools (Android development Gadget) various Android version Extras additional Development Kit online Update/install the Android version Update ToolIt is not recommended to update the Android versio
Tutorial on setting ringtones for Android phones [set ringtones for Android]Generally, Android phones can be set with four types of ringtones: incoming calls, SMS, alarm, and system. The specific setting method is as follows:1. Fi
This time the main implementation of the function of setting the security number, that is, when the mobile SIM card information is found to change, will automatically send a security number of an alarm message. This includes selecting the Contacts feature. The knowledge points involved include: the Intent,listview data adapter with the return value.Select a contact feature
Interface
Use the ListView to show the contacts that are being re
Reprinted please indicate the source:
Louiswang http://blog.csdn.net/louiswangbing/article/details/6606865
I believe that for the majority of Android Application developers, everyone in the android SDK Toolkit can be very skilled in using it, but here I want to introduce how to use the SDK toolkit very well, that is, "alternative usage ".
First of all, most Androi
How to set the default ringtones for Android calls and how to set the default ringtones for voice calls
1. Implementation of the default setting of Android incoming call ringtones andoird the default setting of incoming call ringtones is to modify the value of build/target/product/core.mk's ro.config.ringtoneas ro.conf
An analysis of Android source code (III)--android AOSP 5.1.1 Source sync sync and compile make, set up Samba server for more convenient burn-in machine
Recently busy, but also maintain their own blog, video and the public number, also did not carefully comb the source of the entry logic, today is to tell a source of play, you crossing, learn together!
In Android, user portraits and android user portraits are set by accessing a local album or camera.
Currently, almost all apps have the need to set up portraits when users register. There are three scenarios:
(1) obtain the image of the local album and crop it as the Avatar.
(2) Start the mobile phone camera, take the
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