Draw text drawText Android basic example

1.) Try delete some apps from Android emulator (can from Eclipse DDMS perspective
- File Explorer tab - data/apps folder path )
2.) Try resize emulator internal storage or SD card storage to hight size
3.)Try add to AndroidManifest.xml android:installLocation="preferExternal"

<manifest xmlns:android="//schemas.android.com/apk/res/android"
    package="com.myweb.mypackage"
    android:installLocation="preferExternal"

4.) Try resize particion from Eclipse
Preferences,
select Android- Launch
Add "-partition-size 1024" into "Default emulator option” field.
Click "Apply” and use your emulator as usual

How set rounded corners and own styles ActivityMy.java

Button btn.setBackgroundResource(R.drawable.back_button_answer);

\res\drawable\back_button_answer.xml

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="//schemas.android.com/apk/res/android" android:shape="rectangle" >
   <corners android:radius="10dip" />
   <!-- background -->
   
   <gradient
                android:startColor="#D6D7D6"
                android:centerColor="#E2E2E2"
                android:centerY="0.75"
                android:endColor="#D6D7D6"
                android:angle="270"
        />
   
   <stroke android:width="2dip" android:color="#fff"/>
</shape>

Code look up at the Api Demos

android_fragments arguments attributes - three fragments on screen


android_fragments_alert_dialog


android_fragments_context_menu


android_fragments_custom_animation


android_fragments_dialog


android_fragments_dialog_or_activity


fragment_hide_show


fragment_layout


fragments_list_array


fragment_menu


android_fragments_get_result_from_fragment and tabs in two rows


android_fragments_recive_result


android_fragments_stack


fragment_tabs

Activity.java

public class A extends Activity{
	Bitmap bm;
	 TouchImageView touch;
	
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		 setContentView(R.layout.main);
		 
		 bm = BitmapFactory.decodeResource(getResources(), R.drawable.chinese_sky_map);
 		 touch =  (TouchImageView)findViewById(R.id.myImageView);
	  touch.setImageBitmap(bm);
		 
	}
}

\res\layout\main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="//schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >


    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/hello" />

    <cz.okhelp.TouchImageView.TouchImageView
        android:id="@+id/myImageView"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        
        />

</LinearLayout>

location TouchImageView\src\cz\okhelp\TouchImageView\TouchImageView.java

public class TouchImageView extends ImageView {


    Context context;

// constructor wihtout using  *.xml file
//    public TouchImageView(Context context) {
//        super(context);
// }

// constructor with xml file
    public TouchImageView(Context context, AttributeSet attrs)
    {
      super(context, attrs);
      super.setClickable(true);
        this.context = context;
  }
}

Eclipse: failed to create the java virtual machine - message box

1. Open folder with Eclipse.exe and find eclipse.ini file


2. Replace -vmargs
   by your current real path of javaw.exe:
   -vm "c:\Program Files\Java\jdk1.7.0_07\bin\javaw.exe"
   
   

-startup
plugins/org.eclipse.equinox.launcher_1.3.0.v20120522-1813.jar
--launcher.library
plugins/org.eclipse.equinox.launcher.win32.win32.x86_1.1.200.v20120522-1813
-product
com.android.ide.eclipse.adt.package.product
--launcher.XXMaxPermSize
256M
-showsplash
com.android.ide.eclipse.adt.package.product
--launcher.XXMaxPermSize
256m
--launcher.defaultAction
openFile
-vm "c:\Program Files\Java\jdk1.7.0_07\bin\javaw.exe” 
-Dosgi.requiredJavaVersion=1.6
-Xms40m
-Xmx768m
-Declipse.buildId=v21.1.0-569685