android intentservice tutorial

Basic Android tutorial -- 13 Drawable types in Android 8.1.2 summary Part 2This section introduces: In this section, we continue to learn about Drawable resources in Android. In the previous section, we learned:ColorDrawable;NinePatchDrawable;ShapeDrawable;GradientDrawable! The four Drawable ~In this section, we will

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. First open the SD card of the Android phone, cr

(). Getcontentresolver ();arraylistContentprovideroperation Operation1 = contentprovideroperation//. Newinsert (Uri.parse ("content://com.android.contacts/raw_contacts"))//. Withvalue ("_id", NULL)//. build ();Operations.add (Operation1);Contentprovideroperation Operation2 = contentprovideroperation//. Newinsert (Uri.parse ("Content://com.android.contacts/data"))//. Withvaluebackreference ("raw_contact_id", 0)//. Withvalue ("Data2", "Zzh")//. Withvalue ("MimeType", "vnd.android.cursor.item/name

About Whistling Android Videos:The most important feature of this video is practical, which should be said, which should not be said, I have done careful consideration. There is no imaginary head eight brain, pedantic, also useless long things. Everything is simple and clear.Today is the first lesson:The main contents are:1. Installing the JDK2. Configure Environment variables3. Download the Android SDK4. C

Hello everyone, this section describes how to use Android popupwindow! In my understanding, popupwindow is actually similar to an immovable widget (only for the display effect !) It is floating above other windows. Below I will give you a simple demo, similar to the effect of the music player widget. When you click the button, popupwindow is displayed. Let's take a look at it first: The following is the core code: Package COM.

My Android advanced tutorial ------) an Https request tool class for Android about HttpsURLConnection that ignores Https certificate correctness The following is an Https request tool for Android HttpsURLConnection to ignore whether the Https certificate is correct. You do not need to verify that the server certificate

In making references we can introduce Android animations to make the user feel more interactive, let's take a look at an example of how to use the Android animation to achieve the window's jitter effect.1. Introduce the animation file:2. layout file:3.java file, we introduce animations to make the Relativelayout layout wobble:Package Com.example.windowjitter;import Android.app.activity;import Android.os.bun

[Android Studio authoritative tutorial] install Android Studio and studioandroid in Windows It was used in AS 0.5 and is also a practitioner of AS. In the first Android Studio Perview 2 published by ApkBus, it obtained 50 K views and received more than 1800 replies for download.In my [

Hello, everyone. Our tutorial today is to customize View Learning in the Android tutorial, for beginners, they are accustomed to the traditional Android page layout, the following code: android:orientation=" vertical " android:layout_width=" Fill_parent " android:layout_height= "Fill_parent" > Tex

This series of tutorials is dedicated to the quick learning of Android development, in accordance with the project approach, usually an article will do a small program. Improve your interest in learning.On the one hand to summarize their own income, on the other hand can help more study colleagues through their own sharing.Because of the coherence of knowledge, it is recommended to study in a twinkling. Directory Links: http://www.chengxiaoxiao.com/bo

hi~ everyone good, out of business for almost 3 months, everything is good, some time ago spent a part-time job to do a question-and-answer class website Yqma. Want to do China's stackoverflow, haha, just yy, I hope that we support a lot! Well, today to share is the path menu simple implementation, can support the custom direction (upper left, right, lower right, lower left), and can customize the number of menus, the difficulty is the location of the menu (Dynamic settings margin), as well as

One dollar cloud purchase complete source Cloud Purchase CMS system with Android and iOS mobile client, Android iOS Looks good set of one-yuan Cloud purchase CMS source code, the source package with the Android and iOS mobile phone client, the mobile phone client needs to decompile themselves.Here does not do the function and other more introduction, can downloa

My Android advanced tutorial ------) Solve the Problem of automatic uppercase of English strings on the android Button Today, I encountered a question about the Button: The English string on the android Button is automatically converted to uppercase, And the Android 5.1 vers

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, through the code to control can1 Packagecom.example.frametest;2 3 Importandroid.app.Activity;4 Importandroid.graphics.drawable.AnimationDrawable;5 Importandroid.graphics.drawable.Drawable;6 ImportAndroid.os.Bundle;7 ImportAndroid.widget.ImageView;8 9 Public classMainactivityextendsActivity {Ten One PrivateImageView IV; A - PrivateAnimationdrawable ANIMDR =Newanimationdrawable (); - the @Override - protected voidonCreate (Bundle savedinstancestate) { - Super. OnCreate (

(Motionevent E1, motionevent E2, float Velocityx,3. Float velocityy) {4. if (E1.getx ()-e2.getx () > 120) {//swipe from right to left5.//Registration Flipper Effect6. This.flipper.setInAnimation (Animationutils.loadanimation (this, r.anim.left_in));7. This.flipper.setOutAnimation (Animationutils.loadanimation (this, r.anim.left_out));8. This.flipper.showNext ();9. return true;Ten.} else if (E1.getx ()-E2.getx () This.flipper.setInAnimation (Animationutils.loadanimation (this, r.anim.right_in));

The Wheat Academy's Android teacher gave you a picture of us speaking Android more unratingbar when it comes to Ratingbar is a good component of our system showing fractions, but we generally want to make the ratingbar more beautiful to decorate, To replace the system's default image with a picture that looks better, the system defaults to this:Xml Code 1. version= "1.0" encoding= "Utf-8"?>2. 3. 8. Then bu

Simple tutorial for Android-50th gun (Tool Test) and android Tool In development, we generally customize our own tool classes to improve development efficiency. To ensure the reliability of the project, we usually perform unit tests on the tool class before introducing the tool class to the project. Let's take an example to see how to build a test environment. 1.

My Android advanced tutorial ------) the intent in the onStartCommand () method of service in android is null Today, when I was maintaining a company APP, a null pointer suddenly went wrong, Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.content.Intent.getBooleanExtra(java.lang.String, boolean)' on a null object refer

Android Basics Getting Started tutorial--1.5.1 git using the tutorial's basic operation of the local repositoryTags: Android basics Getting Started TutorialWhat is Git? A distributed version control system, similar to SVN, but one version control system that is far more powerful than SVN①git can be easily versioned locally, just as you have a version Man