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Open Close Hide Project in Eclipse - save memory


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Close one project:¨
-right click on project
- select Close project

Close more projects:
- right click on project
- select Close Unrelated Projects

Hide closed projects:
- package explorer
- view menu
- select Closed projects

eclipse-close-project

eclipse-close-projects

eclipse-open-projec

397LW NO topic_id




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Další témata ....(Topics)


85

Open url with browser if button clicked Android example. | open-url-with-browser-if-button-clicked-android-example


Button, setOnClickListener, Intent.ACTION_VIEW, startActivity Android example.


Button mIdButtonHome = (Button)findViewById(R.id.idButtonHome);
	mIdButtonHome.setOnClickListener(new View.OnClickListener() {
		public void onClick(View v) {
			Intent browserIntent = new Intent(
					Intent.ACTION_VIEW,
					Uri.parse("//android.okhelp.cz/category/software/"));
			startActivity(browserIntent);
		}
	});


92

How add Android code templates to Eclipse | how-add-android-code-templates-to-eclipse


If you have to type frequently the same code you can create templates which can be activate via autocomplete with Ctrl + Space.

For example lets assume setOnClickListener body.

To create a template for this select the menu Window->Preferences and Open Java -> Editor -> Templates

Create new Android template in Eclipse



Type name of template in Eclipse s editor and pres Ctrl+Space


[caption id="attachment_1114" align="alignleft" width="300" caption="Eclipse-show-template-proposals"]eclipse-show-template-proposals[/caption]


Select your template from intellisense help and press Enter or double click on selected item.


[caption id="attachment_1116" align="alignleft" width="300" caption="Eclipse - select your template"][/caption]



	mIdButtonHome.setOnClickListener(new View.OnClickListener() {
		public void onClick(View v) {
			Intent browserIntent = new Intent(Intent.ACTION_VIEW,
					Uri.parse("//android.okhelp.cz/category/software/"));
			startActivity(browserIntent);
		}
	});






Quick help in Eclipse editor: select keyword and press Ctrl+1

Eclipse quick help
305

How to set different locales in android | how-to-set-different-locales-in-android


- create new folder with values in resources folder in project with extension your language code
For example:
My language is Czech (cs)
I have to create the folder values-cs in res folder

// for locale English is default
/MyProject/res/values 
<?xml version="1.0" encoding="utf-8"?>
<resources>

    <string name="app_name">App English default</string>
    <string name="action_settings">Settings English default</string>
    <string name="hello_world">Hello world</string>

</resources>

// for locale Czech (cs)
/MyProject/res/values-cs
<?xml version="1.0" encoding="utf-8"?>
<resources>

    <string name="app_name">Aplikace česky cs</string>
    <string name="action_settings">Nastavení česky</string>
    <string name="hello_world">Ahoj světe!</string>

</resources>

// for locale English US (r is region)
/MyProject/res/values-en-rUS

<?xml version="1.0" encoding="utf-8"?>
<resources>

    <string name="app_name">App English Us locale</string>
    <string name="action_settings">Settings English Us locale</string>
    <string name="hello_world">Hello world from USA :)</string>

</resources>


Into every values folder put strings.xml file
Translate every string from values folder into your locale.
If user selected your locale in device settings, application selects a string from the correct (proper) folder.
45

Adding TableRow add row with a View TextView dynamically to TableLayout Android sample example | adding-tablerow-add-row-with-a-view-textview-dynamically-to-tablelayout-android-sample-example


Adding TableRow with a View TextView (EditText Button) programmically dynamically to TableLayout Android sample basic example.
MainClass.java

public class MainClass extends Activity {
   
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        
        TableLayout tl = (TableLayout)findViewById(R.id.tableLayout1);
        TableRow row = new TableRow(this);
        TextView tv = new TextView(this);
        tv.setText("This is text");

        tl.addView(row);
        row.addView(tv);

    }
}



main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="//schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
<TableLayout android:layout_width="fill_parent" 
    android:id="@+id/tableLayout1" android:layout_height="wrap_content">
</TableLayout>
</LinearLayout>

138

Draw text drawText Android basic example | draw-text-drawtext-android-basic-example


drawText(), setColor(), setTextSize(), setTextAlign()

public class ApokusActivity extends Activity {
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(new SampleView(this));
	}

	private static class SampleView extends View {

		// CONSTRUCTOR
		public SampleView(Context context) {
			super(context);
			setFocusable(true);

		}
		@Override
		protected void onDraw(Canvas canvas) {
			Paint paint = new Paint();
			
            paint.setColor(Color.YELLOW);
            paint.setTextSize(60);
            //paint.setTextAlign(Paint.Align.CENTER);

            canvas.drawText("Hello world!", 0, 50, paint);
		}

	}
}



Editace: 2014-02-15 20:22:03
Počet článků v kategorii: 397
Url:close-hide-project-in-eclipse-save-memory

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