gallery app android

Public class MainActivity extends Activity {private Gallery gallery; private LayoutInflater inflater; private ImageSwitcher imageSwitcher; private int res [] = new int [] {R. drawable. ic_launcher, R. drawable. an01, R. drawable. an02, R. drawable. an03, R. drawable. an01, R. drawable. an02, R. drawable. an03}; @ Overrideprotected void onCreate (Bundle savedInstanceState) {super. onCreate (savedInstanceStat

picture path into, and finally notify the library update.So write a method, the complete code is as follows:PublicStaticvoidSaveimagetogallery(ContextContext,BitmapBmp){//Save the picture firstFileAppdir=NewFile(Environment.getExternalStorageDirectory(),"Boohee");If(!Appdir.Exists()){Appdir.Mkdir();}StringFileName=System.Currenttimemillis()+". jpg";FileFile=NewFile(Appdir,FileName);Try{FileOutputStreamFos=NewFileOutputStream(File);Bmp.Compress(Compressformat.Jpeg,100,Fos);Fos.Flush();Fos.Close(

View pager for Android gallery effects multiple images First, let's look at the following results: From the above picture, we can see that when multiple images are added, they can be squashed into a gallery. We pull the images left and right to see the images we added. Is the effect much better? Let's see how it works! The above effect is similar to the ViewPage

In development, invoking system libraries and cropping photos is a common requirement. Compared to the realization of this function, the direct call system has many advantages, such as not to consider screen adaptation, do not worry about performance issues, and so on. Therefore, for the general needs, it is recommended to call the function of the system directly, simple and efficient!First up:One, only call the system library (not cropping), return the user selected pictures. (Only support sing

This article is mainly about getting pictures from gallery in AndroidDesign Project LayoutLinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/android"Xmlns:tools= "Http://schemas.android.com/tools"Android:layout_width= "Match_parent"Android:layout_height= "Match_parent"android:orientation= "vertical"Tools:context=". Mainactivity " > ButtonAndroid:layout_width= "Wrap_content"Android:layout_heig

[Android] does not display the generated image files in the system Gallery.I encountered a problem before, that is, after I generated a new Bitmap in the program, I did not see the new image when I opened the system's Gallery view. However, open the file browser, find the folder where the Bitmap is saved, and you can see the Bitmap file generated by the program. That is to say, the file actually exists, but

The Android system comes with a gallery view of the application of the image, with a very smooth display of pictures when dragged through the fingers, with good user interaction and experience. This example uses gallery and custom view to simulate the image browsing effect of a gallery image set. The effect chart is a

The behavior of the gallery displayed on the JB and JB2 versions is that the horizontal screen displays a full screen, and the vertical screen displays status bar. How to make the vertical screen not show status bar. Modify alps/packages/apps/gallery2/src/com/android/gallery3d/app/ Togglestatusbarbyorientation () method in Abstractgalleryactivity.java: Cop

The Android system comes with a gallery image browsing application that allows you to smoothly display images when dragging your fingers. This provides excellent user interaction and experience. This example uses gallery and custom view to simulate the Image Browsing effect of a gallery image set. As follows: 1. Bas

When I was working on a project, I used Gallery to display images. One problem was that the slide was too fast. Every time I made a slight image, I slide a few images. How can I solve this problem? After searching, the following solution is available: 1. Customize Gallery to override the onFling Method Public class UGallery extends Gallery { Public UGallery (C

The gallery component enables the gallery display of pictures. Loop a picture in the galleryThe inheritance structure is as follows Java.lang.Object ? Android.view.View NBSP;NBSP;NBSP;? android.view.viewgroup NBSP;NBSP;NBSP;? android.widget.adapterview ? Android.widget.Abs

============ Problem Description ============The features of Android Gallery browsing have not been done by anyone. The main thing is to get pictures and videos sorted after the problem.Now to do a similar view of the library, to all the SD card scanned images and videos in chronological order. Has anyone ever done it?============ Solution 1============Sort of, don't you? Use the Java Collections.sort metho

Summarize Android nomedia Avoid file leaks in System gallery and system ringtonesImages of projects in application development are always included in the system's GalleryThere are 2 ways to avoid images that are included in the System galleryThe first one for the pictureRename the. png suffix to the. ing suffixLike Ic_launcher.png instead of ic_launcher.ing.Another kindThe directory where the project holds

, you can see that as long as you browse through a lot of images that are not being browsed, the cache becomes larger. Therefore, the conceivable way to achieve this is to: Use UIL to cache the original image for smaller size thumbnails, such as 320px or 96px Here, the performance and user experience of the library implemented in this way is basically the same as the Android album. The only disadvantage of this method is that you need to

Package gongzibai. co. cc; Import android. content. Context;Import android. util. AttributeSet;Import android. view. KeyEvent;Import android. view. MotionEvent;Import android. widget. Gallery; Public class DetialGallery extendsGal

Summarize Android to avoid file leaks in System gallery and system ringtonesImages of projects in application development are always included in the system's GalleryThere are 2 ways to avoid images that are included in the System galleryThe first one for the pictureRename the. png suffix image to. ing suffixFor example Ic_launcher.png instead of ic_launcher.ingThe second KindThe folder where the project hol

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;

When you select a picture from the gallery and then return to the data reception process, we may encounter a problem at this time. It's just that I'm gone. Returns the code. But why doesn't my picture path get it? This time may be different due to the Android API, because Android4.4 above and 4.3 below the Onactivityresult return URI is not the same, the intention to open the library to the API has no effec

The effect is to click the button, open the System library application, you can choose a picture inside the show outSet an implicit intentGet Intent object, come out with newCall the setaction () method of the Intent Object , set the action, parameter:intent.action_pickCall the SetType () method of the Intent Object , set the type, parameter:"image/*" can also get videoCall the Startactivityforresult () method to turn on the return value of theView the system's

Get Pictures from GalleryStep: Step One:// activating the System Gallery app , Select a pictureIntent Intent = New Intent ();// Active Actions : Select an item from the data , Return is selectedintent.setaction (Intent. Action_pick );// set the type of intentIntent.settype ("image/*");// Set Open Intent// setting the intention to have a return value to open requires rewriting OnactivityresultStartactiv