Okhelp.cz

Recepty, články, nápady, programování. Dříve dum-zahrada, finance, internet a know-how.okhelp.cz Pro lepší výsledky hledání používejte i diakritiku.

Eclipse revert old version Android Development Tools


AD MOB

If you have trouble with compilation of new project after you make a update of android development tools you can go back to old version of the tools.




    • Open Help > About Eclipse... use the menu > About...

    • Click the "Installation Details" button.

    • Select the "Installation History" tab.

    • Select one of the previous configurations.

    • Click the "Revert" button at the bottom.





eclipse-revert-android-development-tools-1

eclipse-revert-android-development-tools-2



397LW NO topic_id




AD

Další témata ....(Topics)


189

Invalid proguard configuration file path Android Eclipse Error | invalid-proguard-configuration-file-path-android-eclipse-error


Invalid proguard configuration file path
C:\documents\my_android_projects\my_project\proguard.cfg does not exist or is not a regular file

Solution:
Check if exist file proguard.cfg in your project on the path C:\docum.........
If not exist, copy a file proguard.cfg from other project or create file proguard.cfg and insert
this source code to file and save this file.



-optimizationpasses 5
-dontusemixedcaseclassnames
-dontskipnonpubliclibraryclasses
-dontpreverify
-verbose
-optimizations !code/simplification/arithmetic,!field/*,!class/merging/*

-keep public class * extends android.app.Activity
-keep public class * extends android.app.Application
-keep public class * extends android.app.Service
-keep public class * extends android.content.BroadcastReceiver
-keep public class * extends android.content.ContentProvider
-keep public class * extends android.app.backup.BackupAgentHelper
-keep public class * extends android.preference.Preference
-keep public class com.android.vending.licensing.ILicensingService

-keepclasseswithmembernames class * {
    native <methods>;
}

-keepclasseswithmembers class * {
    public <init>(android.content.Context, android.util.AttributeSet);
}

-keepclasseswithmembers class * {
    public <init>(android.content.Context, android.util.AttributeSet, int);
}

-keepclassmembers class * extends android.app.Activity {
   public void *(android.view.View);
}

-keepclassmembers enum * {
    public static **[] values();
    public static ** valueOf(java.lang.String);
}

-keep class * implements android.os.Parcelable {
  public static final android.os.Parcelable$Creator *;
}



From more details see:
//developer.android.com/guide/developing/tools/proguard.html
227

Eclipse Xml Incorrect Line Endings | eclipse-xml-incorrect-line-endings


Incorrect line ending: found carriage return (\r) without corresponding newline (
)

Move mouse cursor on error text and press Ctrl+1
Select Fix line endings and press Enter

See image below:
eclipse-xml-line-ending-error

eclipse-xml-line-ending-error-1
343

android.app.Application cannot be cast to android.app.Activity | android-app-application-cannot-be-cast-to-android-app-activity


If you using Context as parameter of function try this solution:

public class MyActivity extends Activity {
// bla bla bla .......
//error 
myFc( getapplicationcontext());
// OK
myFc(MyActivity.this);
247

Snow Text Effects Paint.NET | snow-text-effects-paint-net


For some graphics you can use Paint.NET editor.
//www.getpaint.net/
How create Snow Effects on Text by 1 minute show this video:


345

Pixel to density independent pixel to pixel conversion | pixel-to-density-independent-pixel-to-pixel-conversion


Physical pixel (px)
Density independent pixel (dp)
Dots per inch (dpi) .. physical pixels per inch
px = dp * (dpi / 160)

public static int dpToPx(int dp)
{
    return (int) (dp * Resources.getSystem().getDisplayMetrics().density);
}

public static int pxToDp(int px)
{
    return (int) (px / Resources.getSystem().getDisplayMetrics().density);
}


Editace: 2014-02-15 20:22:18
Počet článků v kategorii: 397
Url:eclipse-revert-old-version-android-development-tools

AD
11 Share
Share
Tweet