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No USB devices or running detected


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Check

  • is sett debug mode on device?

  • enabled debugging over USB?

  • is device right connected?

  • have you downloaded and instaled drivers for your device on PC?

  • For Windows //developer.android.com/sdk/win-usb.html

  • try disconnect and connect USB cable

  • try do restart Android Studio


397LW NO topic_id




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Další témata ....(Topics)


26

Get package name Context-getPackageName Android example | get-package-name-context-getpackagename-android-example


If you often copy your Android project to another you have to using function for obtaining varied information about package.
This code show how get package name in Android application as string:

Context context = getContext(); // this.getContext(); getApplicationContext(); etc.
String sPackName = context.getPackageName();

251

How to create icon for Android apps | how-to-create-icon-for-android-apps


First cteate big icon 512x512 px formtat .PGN in graphics editor as Photoshop, Gimp, Piant.NET and save image.
If you create new project via Eclipse and choice your 512x512 image for ic_launcher.
Eclipse will make all icons from this image for new application very well.

create-custom-icon-eclipse

create-custom-icon-eclipse
221

Delete Canvas - Fill Canvas Android example | delete-canvas-fill-canvas-android-example


Fill the entire canvas with the specified color.

@Override
    public void onDraw(Canvas canvas) {
    canvas.drawColor(Color.GREEN);
}
306

Eclipse Escape text when pasting into a string literal | eclipse-escape-text-when-pasting-into-a-string-literal



Window>Preference>Java>Editor>Typing and check the "Escape text when pasting into a string literal".
187

NoClassDefFoundError: com.google.ads.AdView ADT 17 | noclassdeffounderror-com-google-ads-adview-adt-17


Eclipse update ADT 17 Android Emulator error: E/AndroidRuntime(370): java.lang.NoClassDefFoundError: com.google.ads.AdView

Solution:
-right click on the project in project tree and select Project properties
-select Java Build Path
-select TAB Order and Export
-check GoogleAdMobAdsSdk-4.0.4.jar (or your version SDK)
-press OK
-clean project by menu Project -> Clean
-rebuild project (Project - Build Automatically)

How add GoogleAdMobAdsSdk....jar to project:
-right click on the project in project tree and select Project properties
-select Java Build Path
-select TAB Libraries
-press the button Add External JARs...
-select your version GoogleAdMobAdsSdkXXX.jar what you can using
-OK
-OK
-clean project
-rebuild project


menu-item-project-properties-eclipse
order-and-export-eclipse dialogue
eclipse-add-jar-library-to-project


Editace: 2016-02-29 16:53:45
Počet článků v kategorii: 397
Url:no-usb-devices-or-running-detected

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