android icon size

example, on a WVGA precision screen, if the program does not support such a large screen, the system will say that it is a 320 × 480 screen, and the excess display area will be filled with black.But in order to achieve the best display effect, the best way is to design multiple sets of images. Then it is necessary to classify all screens based on their precision values (high and low), and then design three icons:First, design an icon for the mainstre

Android hides the app icon and android hides the app In the past, I had nothing to worry about. I browsed my blog and saw the article that opened the app with a browser address,After trying as described in this article, I found that the app icon was not displayed on the desktop.You only need to modify it in the follo

1. Get the Android screen sizeWe can get the screen size through the GetSize () methodnew Point();display.getSize(size);int width = size.x;int height = size.y;Suppose it's not in the activity. You cannot use Getwindowmanager (). At this point, you can use Window_service to get a default displayWindowManager wm = (WindowManager) context.getSystemService(Context.WI

Use BitmapFactory to obtain images and built-in image cropping tools suitable for the screen size Package com. lin. image;Import android. app. Activity;Import android. content. Intent;Import android. graphics. Bitmap;Import android. graphics. BitmapFactory;Import android.net

Android-Icon navigation in the Operation bar, android-Navigation To enable the icon navigation up, take two steps: 1. Change the style --> the icon must be a clickable button with a left arrow. 2. Implement functions --> implement up navigation First, let's talk about th

Reference Original: http://blog.csdn.net/wpwbb510582246/article/details/52556753Method One: Replace the ic_launcher-web.png picture file under the Res folderMethod Two:1. Click the Androidmanifest.xml file under the project folder2. Click the application option3, click Browse on the icon line, pop up the following dialog box4, click Creat New Icon, pop up the following dialog box5. Then click Next to popup

1. Get the screen size of the current device Displaymetrics displaymetrics = new Displaymetrics (); This.getwindowmanager (). Getdefaultdisplay (). Getmetrics (Displaymetrics); 2. Calculate the aspect ratio of the screen size set at the time of your development (this assumes that the screen size you set for development is 480*) int screenwidth

Android newest mobile phone internal storage size, SD card storage size Method We used to obtain this information in the past. // Before Android API18: fs. getAvailableBlocks () * fs. getBlockSize () Currently: /** Obtain available system memory **/@ SuppressLint ("NewApi") private String getMemFree () {S

This article is translated from the Android Developers blog Making Beautiful Android App Icons , the original author is +roman Nurik .for the average user, the main screen icon/launcher icon (the general abbreviation app icon) is the first impression that the app gives them.

Android obtains the total capacity of the SD card, available size, total body memory capacity and available size, and androidsd Public long getSDTotalSize () {/* get the memory card path */File sdcardDir = Environment. getExternalStorageDirectory ();/* StatFs View File System space usage */StatFs statFs = new StatFs (sdcardDir. getPath (); long blockSize = statFs

This article describes the Android implementation to obtain the total capacity of SD card, available size, total memory capacity of the fuselage and the available size of the method. Share to everyone for your reference, specific as follows: Maybe some students do not know that the system has been provided to obtain the total capacity of SD card, available

Android custom TextView automatically adjusts the font size of text content to adapt to the TextView size. androidtextview Show the contact name of the address book on the small screen recently -- the length exceeds the boundary font and becomes smaller /*** Custom TextView. The text content automatically adjusts the font siz