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Android Emulator PC keyboard shortcuts


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Basic shortcuts for Android Emulator.
























Emulated Device Key Keyboard Key
Home HOME
Menu (left softkey) F2 or Page-up button
Star (right softkey) Shift-F2 or Page Down
Back ESC
Call/dial button F3
Hangup/end call button F4
Search F5
Power button F7
Audio volume up button KEYPAD_PLUS, Ctrl-5
Audio volume down button KEYPAD_MINUS, Ctrl-F6
Camera button Ctrl-KEYPAD_5, Ctrl-F3
Switch to previous layout orientation (for example, portrait, landscape) KEYPAD_7, Ctrl-F11
Switch to next layout orientation (for example, portrait, landscape) KEYPAD_9, Ctrl-F12
Toggle cell networking on/off F8
Toggle code profiling F9 (only with -trace startup option)
Toggle fullscreen mode Alt-Enter
Toggle trackball mode F6
Enter trackball mode temporarily (while key is pressed) Delete
DPad left/up/right/down KEYPAD_4/8/6/2
DPad center click KEYPAD_5
Onion alpha increase/decrease KEYPAD_MULTIPLY(*) / KEYPAD_DIVIDE(/)


More about Android Emulator

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Další témata ....(Topics)


303

WebView.loadData utf-8 encoding Android | webview-loaddata-utf-8-encoding-android


Try this solution:

String DATA = "Html text....bla bla bla. Hellou world!  čšřžěéá";
String HEADERHTML = 
"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">" 
+"<html>  <head>  <meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\">"  
+"</head>  <body>";
String FOOTERHTML = "</body></html>";
WebView mWebView.loadData(HEADERHTML+DATA+FOOTERHTML,"text/html; charset=UTF-8",null);

70

Foreach loop cycle in Java Android example | foreach-loop-cycle-in-java-android-example


Foreach in Java basic example source code.

MainClass.java


public class MainClass {
	public static void main(String[] arg) {
		String[] arrayOfString = { "Hello", "people", "hello", "world!" };

		for (String s : arrayOfString)
			System.out.println(s);

	}
}

4

Read file from URL | read-file-from-url


Read file from URL to array of byte and convert to UTF-8 String Android examle source code.

URL urlLoc = new URL("//myweb.com/myfile.html");
URLConnection conexion = urlLoc.openConnection();
conexion.setConnectTimeout(4000);
conexion.setReadTimeout(1000);
conexion.connect();

// downlod the file
InputStream input = new BufferedInputStream(urlLoc
		.openStream());

StringBuffer responseBuffer = new StringBuffer();
byte[] byteArray = new byte[1024];
while (input.read(byteArray) != -1)
 {   
        String res = new String(byteArray, "UTF-8");
        responseBuffer.append(res);
        byteArray = null;
        byteArray = new byte[1024];
 }

String response = responseBuffer.toString().trim();



360

No executable code found at line - omits breakpoints | no-executable-code-found-at-line-omits-breakpoints


No executable code found at line ....
Try one from this solution:
1.) uninstall app from test device, try to debugg app
or
2.) open module gradle file and set minifyEnabled to false in debug condition

debug {
minifyEnabled false
}
340

Android Studio hide delete import module | android-studio-hide-delete-import-module


Hide module - open dialog: File > Project Structure Ctrl + Alt + Shift + S
android-studio-hide-module.jpg

Hide module: in opened Dialog select module which will hidden and click on minus (left upper corner)

android-studio-hide-module-from-project-explorer.jpg

If module is hidden, you can permanetly delete module from disk. But if you want using module in future,  copy module into other folder (not into AndroidProjects folder and his subbfolders) and delete module permanetly from project and disc. Right mouse click on module and select from menu Delete.
android-studio-delete-module-from-disc.jpg

If you want import the backup copy to project, use: File>New>Import mudule
android-studio-import-module.jpg


Editace: 2011-10-08 09:06:47
Počet článků v kategorii: 397
Url:android-emulator-pc-keyboard-shortcuts

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