The previous section describes how to combine the use of gallery and ImageView. However, sometimes when you click a picture in gallery, you may not want a picture to "suddenly" appear in the ImageView. For example, you might want to set some toggle animation for a picture. At this point, you need to use Imageswitcher and gallery. The following shows how to
This example for you to share the Android control Imageswitcher implementation of the Guide interface code, for your reference, the specific content as follows
Effect Chart:
Layout code:
Page code:
public class Imageswitcheractivity extends activity implements Viewswitcher.viewfactory, View.ontouchlistener {private Int[] imgids;//picture ID array private int currentposition;//currentl
Following the previous article on how to use the gallery control, this article describes the combination of gallery and imageswitcher use. The example code described in this article will implement a simple browsing image function.
First post the program to run the screenshot as follows:
In addition to the gallery can be dragged to toggle the picture, I
This article from http://blog.csdn.net/hellogv/, reference must indicate the source!
The last time I talked about how to use the gallery control, this time I will talk about the combination of gallery and imageswitcher. This article implements a simple Image Browsing function. First paste the program running:
In addition to gallery, you can drag and switch images. I added the setontouchlistener event imple
Android basics: imageswitcher and gallery
16:16:15
When creating an image browser, imageswitcher and gallery are used in a simple way. Now let's look at their basic usage.
1. Configure the layout file main. xml
2. Main program code mainactivity. Java
Package COM. yin. picture_view;
Android Android-use Eclipse to develop the first android Application, android-android
Open Eclipse and select File-New-Android Application Project
Application Name is our Application N
screen page switching (the problem about coordinate axes has been changed). In Android, ImageViewSwitcher is used to implement image switching and carousel navigation.
(3) intent must be used to redirect between activities and transfer the marked positions of photos, and putExtra and getExtra are used to pass in and obtain the marked positions of photos respectively.
(For more information about the use of
Android Learning Series (41)-simple use of Android Studio, android-android1. Environment
UBUNTU 14.04 + Android Studio 0.8.22. Install jdk
Openjdk-7 is a good choice:
sudo apt-get updatesudo apt-get install openjdk-7-jdkIt is not excluded that you need to select a default ve
, r.drawable . Ic_launcher}; @Overrideprotected voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate); /*** Use untitled style*/requestwindowfeature (Window.feature_no_title); /*** Set the displayed layout file*/Setcontentview (R.layout.activity_main); /*** Instantiate the Imageswitcher control and associate it with it*/Is_switcher=(Imageswit
What is the function of Android beam?
The Android beam is a new feature based on near-field communications that can share the functionality you're using for other phones. After Android upgrades to 4.1, Android Beam can now share photos and videos between two NFC-enabled Android
interface (UI) Element
Android activity displays UI elements in the view. The view adopts one of the following layout designs:
· Linearvertical-each subsequent element is placed under the first element to form a single column.
· Linearhorizontal-each subsequent element is placed on the right of the previous element to form a single row.
· Relative-each subsequent element has a certain offset relative to the previous element.
· Table-a series of rows
Travel to Android 16th use of various resources in android and travel to android
Use of various resources in android:
In android development, reasonable
patience.
In addition, you can click the icon in the toolbar of eclipse to open "SDK manager" and install it. This is the same as the SDK installation method above.
④ Finally, choose "Windows"> "preferrnces" on the es main menu ";
⑤ In the displayed dialog box, select "android" on the Left bar-> use "Browse..." on the right... select the SDK installation path root directory-> click the "OK" b
[Android development experience] Use Android Studio for unit testing and android unit testing
Reprinted please indicate the source: http://blog.csdn.net/zhaokaiqiang1992
Android Studio has reached version 1.2, and developers in China are basically switching from Eclipse
Use the android control TextSwitcher to scroll up and down Textview,
You can often see many up and down textviews on the app, which can be directly implemented using TextSwitcher.At first, I wrote a custom view for implementation, and then found that the official(: Invalid "parameters).
Controls include ImageSwitcher and ViewSwitcher. TextSwitcher and
In the previous article, I showed you how to create a custom original-android.jar that contains both internal APIs and all classes in the hidden APIs.
The next step is to modify the existing Android platform (sdk_dir/platforms/platform-x/Android. Jar ). You can simply replace Android. jar with the original-android.jar created in part 1, but with unlimited
The overall call logic is:1. Compile the FFMPEG Library2. Use JNI to write C code, which must contain the corresponding FFMPEG header file3. Write the corresponding Android. mk file, which specifies the C code to be compiled and the dynamic library to be linked.4. Execute ndk-build to generate the corresponding JNI Library5. Create the andorid Java program. The corresponding FFMPEG library of loadlibrary an
Android-async-http Project Address Https://github.com/loopj/android-async-http,android-async-http, as the name implies, is an asynchronous HTTP request, but it also supports synchronous request , this article mainly uses the android-async-http to do the asynchronous request to download the file. Whenever the app needs
Use of Android Open Source Library android-gif-drawableAndroid's Open Source Library is used to display GIF images on Android. I checked on the internet, everyone said this framework is good, loading large GIF images will not be memory overflow, so I would like to try this open source Library, I under the author's sour
has been in Windows under the source Insight reading Android source code, the effect is very good.Later remote offsite server, network restrictions, has been using SSH + vim, and now mainly in this way.Recently found a good thing (already have), in the Android source code has such a directory Development/tools/idegen.As the name implies, it is the project file that generates the IDE, primarily the project f
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