Android

Intent: The activity is initiated by startactivity () when the activity is found with the same Intent limit as the set.Telephone Broadcasting Device:Intent.setaction ("Android.intent.action.CALL");Intent.addcategory ("Android.intent.category.DEFAULT"

Engaged in Android development, will inevitably embed in the application of some advertising SDK, embedded in a large number of SDK, found that almost every request in Androidmanifest.xml to declare the activity of the Ad SDK will be required to add

Concrete visible http://developer.android.com/tools/debugging/ddms.html. Ddms a bridge for the IDE and Emultor, the real Android device. Developers can see the process/ready-made state running on the target machine through DDMS, can Android screen

In the long language version, the date and time format is a very frustrating thing, fortunately Android provides dateformate, can be formatted according to the default format of the specified language area. Directly paste code: Copy Code code

Why do I need to add channel information to my application?The launch of Android apps has to face a variety of markets, which we call channels. Sometimes, we need to know which channel the application is downloaded from. For example, we may need to

Here are two packaged classes that enable you to cut pictures. For reference and study only. One is the Imagepiece class, which holds a bitmap object and an int variable that identifies the sequential index of the picture. Copy Code code as

Sometimes, our pages may contain layouts that are hidden by default, and the hidden layout is displayed when a user triggers a certain action. For example, we have an activity to display a list of friends, and when the user clicks "Import" in menu,

Android custom control implements display text functionality Custom control-– Text display One Goal, one passion! Objective: The effect you want to achieve today. Let's show the text one at a time. On the effect chart: Implementation

Android Custom View with Typedarray configuration style properties Detail In order to improve reusability and extensibility when customizing view, you can add the configuration of style attributes for custom view, such as customizing picture

Original intention: In fact, there are many such scrollview items on the GitHub, but have to say that the function too much too messy, I just want a simple effect of the scrollview, another monitoring under the sliding distance just, think about it

1. the use of Uiobejct.getfromparent (): From this name is known, is from the current object's parent object to find the desired child object, the child object and the current object should be the same level. As shown in the figure above: Max

1. DemandA reasonable layered architecture is one of the most common modular ideas, whether in. NET or Java platforms.Dll,jar documents are popular everywhere.One day, the TX team and I said, we are going to do Android on the three-forum client, a

There is an article in the Android Development guide on how to load pictures more efficiently, with the address  https://developer.android.com/training/displaying-bitmaps/ Index.html, this article describes in detail how to load high-definition

Many times we develop software to provide users with software parameter settings, such as our commonly used QQ, users can set whether to allow strangers to add their own friends. For the preservation of software configuration parameters, if it is

The collision of the Android gesture event is closely related to the distribution of the Click event, which is accomplished by three important methods: Dispatchtouchevent, Onintercepttouchevent and Ontouchevent. public boolean

This article is mainly about the percentage of a spherical water wave control, the market has a variety of different percentages of controls, I have always felt that the water wave is the most dazzling, the UI gave me this opportunity, but the

Sometimes when we save files, we always use the file Browser feature. So today bloggers take us to make one. So to begin, browse the file and we'll need to write a file tool class. Import Java.io.File; Import java.util.ArrayList; Import

To achieve the "shake" function, in fact very simple, is to detect the gravity sensor mobile phone, the implementation of the Code as follows: 1, add the Operation permission in the Androidmanifest.xml 2, implementation code Package

In Android development, you sometimes need to pass objects between applications or between processes, and here's a detailed description of how intent uses bundle to pass objects. The object being passed needs to be serialized first, and there are

This example for you to share the Android micro-wave function of the implementation method for your reference, the specific content as follows Import java.util.ArrayList; Import java.util.List; Import Java.util.Random; Import