Android

Let's take a look at the effect chart: First, the layout 2, custom Mypopupwindow inheritance Popupwindow public class Mypopupwindow extends Popupwindow { 3, rewrite the construction method and animation stylein Styles.

First, Fragment introduction Fragment in 3.0 after the introduction of the project to use more and more Fragment, especially the main interface is the bottom tab click to switch the replacement content, of course, Fragment in the project exists a

I used the cocos2d-2.0-x-2.0.3, and I didn't make a day. Download the latest NDK8 update the SDK and again it was a success, I do not know is the version of the tool problem or which step out of the wrong, tidy up here .： First, the tools are all

The frame size of the image does not change when the image in Android zooms in on the canvas. The original artwork is as follows: Enlarged: The original picture of the border has not changed, the position is still! So if you want to place the

Started to study the Android development, build the development environment when there is a problem ... It was strewn ~ Install the JDK, configure the environment variables, install the full version of the ADT, create the HelloWorld program, the

The Android platform offers two types of animations. One is the tween animation, that is, the objects in the scene constantly changing the image to produce animation effects (rotation, translation, scaling and gradient). Let's talk about Tweene

A tag is introduced in 4.5.6, which can refer to another layout file in a layout file, and can overwrite all layout-related properties of the referenced layout file root node, which is the property that starts with Android:layout. By tag, a very

Neon is used to depict the contours of the image, to outline the edge of the color change, to enhance its excessive effect, so that the image produced contour luminous effect.The main steps are 1, according to the current pixel and its right and

This example for you to share the Android Suspension Window menu of the specific code for your reference, the specific contents are as follows Mainactivity.java Code: Package Siso.multilistview; Import Android.os.Build; Import

This essay will explain the more commonly used two layout containers in Android--scrollview and Horizontalscrollview, which is also very simple in the literal sense, ScrollView is a view that can be scrolled, The direction of the scroll is vertical,

Objective The Android fragment lifecycle is similar to activity, and may actually involve data transfer, Onsaveinstancestate State preservation, Fragmentmanager management and transaction, Toggle the animation. Let's start with a brief

1. Black and white effect Copy Code code as follows: /** * Convert color map to black and white * * @param bitmap * @return returns the converted Bitmap */ public static Bitmap Converttoblackwhite (Bitmap bmp) { int width =

1. Operate on the picture itself Try not to use Setimagebitmap, Setimageresource, Bitmapfactory.decoderesource to set up a larger picture, because these methods after the completion of decode, ultimately through the Java layer CreateBitmap to

First, add the XML file below the drawable rounded_editview.xml Copy Code code as follows: Android:shape= "Rectangle" > android:top= "10DP" android:right= "10DP" Android:bottom= "10DP" > Second, refer to

When we are in a edittext input phone or URL or Email , let Android automatically judge, when we enter the phone, we click on the input will call the phone program, When we enter the URL click will open the browser program. and linkify solved the

JSON is a lightweight object that is small in size, easy to transmit, and easy to parse! First, create a new class tool class Jsonutil to get the data returned by the request Copy Code code as follows: public class Jsonutil { private

There are a lot of analogy ListView refresh the data of the open source framework, such as: V4 Pack from the Swiperefreshlayout, and set ListView, the GridView even webview in one pulltorefresh and so on. The two open source frameworks mentioned

iOS has been used to know that the input method on iOS will automatically turn off the input box, then on Android how to monitor the Input method pop-up and shutdown it? This article provides you with a reliable way to achieve this. Demo Effect

Recently reviewed the life cycle of activity, see the relevant books and official documents, but also have a lot of gains, for the previous understanding has greatly improved, and here to share with you. Friends familiar with Java EE are aware of

In some cases we may need to interact with MySQL or Oracle databases, and some friends ' first reaction is to load the driver directly into Android and then make data additions and deletions. I personally do not recommend this approach, a mobile