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Eclipse my templates store Android


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Where file(s) does eclipse store Java code style settings to?
If you need copy any old templates to the new workspace.

workspace\.metadata\.plugins\org.eclipse.core.runtime\.settings\org.eclipse.jdt.ui.prefs


You can edit the Eclipse Templates from menu Window - Preferences - Java - Editor - Templates.

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Další témata ....(Topics)


248

Resize ImageView Image in View Android Example | resize-imageview-image-in-view-android-example


How to resize an image in ImageView Android source code.
Resize imageview layout and image will resize too:

	public void resizeImageView(int width, int height) {
		final ImageView picture1 = (ImageView)findViewById(R.id.imageView1);
		LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(width, height);
		picture1.setLayoutParams(layoutParams);
	}

58

HorizontalScrollView ScrollView horizontal vertical Android xml example | horizontalscrollview-scrollview-horizontal-vertical-android-xml-example


HorizontalScrollView ScrollView LinearLayout horizontal vertical Android xml basic example and image.

[caption id="attachment_889" align="alignleft" width="200" caption="horizontal scrollview horizontalscrollview android"]horizontalscrollview-android[/caption]


<?xml version="1.0" encoding="utf-8"?>
<LinearLayout android:id="@+id/LinearLayout01"
	android:layout_width="fill_parent" android:layout_height="fill_parent"
	xmlns:android="//schemas.android.com/apk/res/android">

	// horizontal and vertical Scrollview
	<ScrollView android:id="@+id/ScrollView01"
		android:layout_height="135px" android:layout_width="wrap_content"
		android:scrollbars="horizontal|vertical">

		// HorizontalScrollview
		<HorizontalScrollView android:id="@+id/HorizontalScrollView01"
			android:layout_height="fill_parent" android:layout_width="wrap_content">

			<LinearLayout android:id="@+id/LinearLayout02"
				android:layout_width="wrap_content" android:orientation="vertical"
				android:layout_height="fill_parent">
				<LinearLayout android:orientation="horizontal"
					android:layout_width="fill_parent" android:layout_height="fill_parent"
					android:layout_weight="1">
					<TextView android:text="red" android:gravity="center_horizontal"
						android:background="#aa0000" android:layout_width="200px"
						android:layout_height="fill_parent" android:layout_weight="1" />
					<TextView android:text="green" android:gravity="center_horizontal"
						android:background="#00aa00" android:layout_width="200px"
						android:layout_height="fill_parent" android:layout_weight="1" />
					<TextView android:text="blue" android:gravity="center_horizontal"
						android:background="#0000aa" android:layout_width="200px"
						android:layout_height="fill_parent" android:layout_weight="1" />
					<TextView android:text="yellow" android:gravity="center_horizontal"
						android:background="#aaaa00" android:layout_width="200px"
						android:layout_height="fill_parent" android:layout_weight="1" />
				</LinearLayout>

				<LinearLayout android:orientation="vertical"
					android:layout_width="fill_parent" android:layout_height="fill_parent"
					android:layout_weight="1">
					<TextView android:text="row one" android:textSize="15pt"
						android:layout_width="fill_parent" android:layout_height="wrap_content"
						android:layout_weight="1" />
					<TextView android:text="row two" android:textSize="15pt"
						android:layout_width="fill_parent" android:layout_height="wrap_content"
						android:layout_weight="1" />
					<TextView android:text="row three" android:textSize="15pt"
						android:layout_width="fill_parent" android:layout_height="wrap_content"
						android:layout_weight="1" />
					<TextView android:text="row four" android:textSize="15pt"
						android:layout_width="fill_parent" android:layout_height="wrap_content"
						android:layout_weight="1" />
				</LinearLayout>


			</LinearLayout>
		</HorizontalScrollView>
	</ScrollView>
</LinearLayout>



Other sample


<?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:id="@+id/layout"
    android:orientation="vertical" >

    <HorizontalScrollView
        android:id="@+id/horizontalScrollView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content" >

        <LinearLayout
            android:id="@+id/linearLayout1"
            android:layout_width="fill_parent"
            android:layout_height="fill_parent"
            android:orientation="horizontal" >
        <TextView
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:text="Hello world! First TextView" />

        <TextView
            android:id="@+id/textView1"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Large Text"
            android:textAppearance="?android:attr/textAppearanceLarge" />

        <TextView
            android:id="@+id/textView2"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="Medium Text"
            android:textAppearance="?android:attr/textAppearanceMedium" />

        </LinearLayout>



    </HorizontalScrollView>

</LinearLayout>

135

Draw Arc Android basic example | draw-arc-android-basic-example


drawArc(), Canvas, Paint, setStyle()

public class MainActivity 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) {

			canvas.drawColor(Color.CYAN);
			Paint p = new Paint();
			// smooths
			p.setAntiAlias(true);
			p.setColor(Color.RED);
			p.setStyle(Paint.Style.STROKE); 
			p.setStrokeWidth(5);
			// opacity
			//p.setAlpha(0x80); //
 
			RectF rectF = new RectF(50, 20, 100, 80);
			canvas.drawOval(rectF, p);
			p.setColor(Color.BLACK);
			canvas.drawArc (rectF, 90, 45, true, p);
		}

	}
}

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.
67

File open read to StringBuilder close Java example | file-open-read-to-stringbuilder-close-java-example


BufferedReader , FileReader, StringBuilder , readLine, close Java example

Android example

String MYFILE = "my_file";
FileInputStream fis = openFileInput(MYFILE);
	int c; String sText = "";
	while((c=fis.read())!=-1)
	{

		sText += (char)c; // convert int to char
	 }
	fis.close();						



Java example

try {
	    BufferedReader in = new BufferedReader(new FileReader("myfile.txt"));
	    StringBuilder strBuilder = new StringBuilder();
	    String str;
	    while ((str = in.readLine()) != null) {
	       strBuilder.append(str);
	    }
	    in.close();
	} catch (IOException e) {
		e.toString();
	}



Editace: 2014-02-15 20:28:29
Počet článků v kategorii: 397
Url:eclipse-my-templates-store-android

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