Android provides widgets for date and time.
Date widget
Datepicker and datepickerdialog. datepickerdialog is a simple container for loading datepicker ,. There is a trigger method ondatechangedlistener () and ondatesetlistener () respectively ().
In this example, we set two buttons and a textview. When the button is clicked, The datepickdialog is displayed.
Step 1: some java functions related to time
Ins
1.Widget, App Widget, Web app concept
The original concept of the widget was presented by an Apple engineer named Rose in 98 and was not officially known until 2003, but then numerous large companies began to accept and apply the idea. Now we see the gadget in the Apple system that presses the F4 pop-up Dashboard widget, and the nifty gadgets on the Windows 7 sidebar are called Gadget (widget variants), in addition to the Yahoo widget and other widget products. They have a common feature is the
A desktop part is a part of an application that is placed on the desktop using the Appwidget framework.Res/layout/digitalclock.xmlXML code
XML version= "1.0" encoding="Utf-8"?>
TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/time"
android:textsize="45px"
android:textstyle="bold"
android:textcolor="#FFFFFFFF"
android:background="@drawable/bg"
android:layout_width="wrap_content"
andro
SMS is a common function of mobile phone, this article is an example of the implementation of the Android will be sent to the text message database method. Share for everyone to use for reference. Specifically as follows:
Generally speaking, after sending the text message, you need to write the text message into the SMS database. The
SMS messages of Android are stored in the SQLite database in the Android system, but are not accessible to other programs (Security Mechanism of Android)
Now we are reading SMS messages from our mobile phone, saving them in our own SQLite database, then reading the SQLite da
Android-misc-widgets four-direction (up/down) drawer bug fix2013-08-04 08:58:13Tags: bug down top panel slidingdrawer original works, allow reprint, please be sure to use hyperlinks in the form of the original source of the article, author information and this statement. Otherwise, the legal liability will be investigated. http://mikewang.blog.51cto.com/3826268/1263802As compared to open source projects, th
pendingintent = pendingintent.getactivity (context, 0, Intent,0); Remoteviews remoteviews=Newremoteviews (Context.getpackagename (), r.layout.example_appwidget); //binds the event handler to the button,//The first parameter is used to specify the ID of the bound processor control; //The second parameter is used to specify which pendingintent will be specified when the event occurs.remoteviews.setonclickpendingintent (R.id.widgetbuttonid, pendingintent); //Update AppwidgetAppwidgetmanager.update
Android preset application icons, shortcut icons, or widgets on the desktopModify the res/xml/default_workspace.xml file and add the following code:
Launcher: packageName = "" // complete package name
Launcher: className = "" // complete package name. Class Name (class for processing main intent)
Launcher: screen = "" // screen where the app icon is located (starting from 0)
Launcher: x = "" // c
] = SMSMESSAGE.CREATEFROMPDU ((byte[]) pdus[i]);}each Smsmessage object contains SMS details of the message, including the source address (phone number), the time and the message body. The following example shows a Broadcast Receiver realized the OnReceive function to check whether the new text message is @echo string start, if yes, send the same text to the phone:public class Incomingsmsreceiver extends Broadcastreceiver{private static final String q
1. Introduction to favorites on the desktop
The launcher desktop has four elements in the middle, which are the window widgets of a clock. The following lines are respectively a camera, an Amazon bookmarks, and a folder (the folder contains settings and clock ).
In the code, they are all favorites: appwidget, application, shortcut, and folder.2. view the database
Favorites is stored in the database.
Export the database file data/COM.
The Android API provides the Smsmanager class to process SMS. The sendtextmessage (num, NULL, content, pend, NULL) functions are sent, as described below:
Main classes of SMS involved Smsmanager
Implementation SMS is mainly used in the Smsmanager class, which inherits from the Java.lang.Object class, and below we int
This article introduces how to achieve the function of SMS service (Sms,short message services) in Android by running two Android simulators. In this case, I would like to bring you more familiar with the concept and technical details of the Android application described ear
Use Android lost to remotely control your Android device via Internet or SMSJack wallen| Jack ValenTranslation: Purpleendurer,2014-11-15 1th EditionOne of the most important factors to consider when using smartphones is security. Of course, security issues not only exist in the hands of platform developers, mobile phone users themselves are also difficult to take off. Why do you say that? Mobile phone users
In order to see the code convenient, while on the internet Google data, while looking at the Android Java source code.Accidentally found a class Mmssmsdatabasehelper.java, originally Android will all the text messages are stored in the mmssms.db.This class is not available in the public SDK and cannot be used directly. So I wrote a sqliteopenhelper, but a SQL exception occurred while querying.I can't seem t
In order to see the code convenient, while on the internet Google data, while looking at the Android Java source code.Accidentally found a class Mmssmsdatabasehelper.java, originally Android will all the text messages are stored in the mmssms.db.This class is not available in the public SDK and cannot be used directly. So I wrote a sqliteopenhelper, but a SQL exception occurred while querying.I can't seem t
Many new applications consider using SMS as a data distribution platform. Real-world scenario: the on-demand movie system requires users to send text messages in certain formats for automatic on-demand videos. Nowadays, more and more applications use SMS for data exchange with users. Now let's take a look at how we construct this form of application on the Android
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