Samsung Galaxy Pocket - Android

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Nejmenší telefon od Samsungu s Androidem se někdy přidává i jako dárek k zakoupenému zboží, přesto tento telefon toho za svou cenu něco přes 2 000 korun umí hodně.
Technické parametry Samsung Galaxy Pocket
Rozměry a hmotnost: 103,70 × 57,50 × 12 mm, 97 g
Sítě GSM 850 / 900 / 1800 / 1900 MHz, W-CDMA (3G) 900 MHz / 2 100 MHz
Displej TFT TN, 2,80" (320 × 240 px), dotykový: kapacitní
Procesor 832 MHz
Paměť RAM 256 MB, vnitřní paměť 3 GB, paměťové karty microSD
Operační systém Android 2.3, údajně nelze upgradovat
Hudba: mp3, aac, wav, wma
Video: mp4, 3gp, 320 × 240 px, 15 FPS
Fotoaparát 2 Mpx
Navigace vestavěná GPS, elektronický kompas
Baterie 1 200 mAh, pohotovostní doba: 312 hodin
Cena něco přes 2 000 korun / léto 2012

samsung-galaxy-pocket

397LW NO topic_id

Další témata ....(Topics)

344

Difference between "@+id/” and "@id/” in Android | difference-between-id-and-id-in-android

Difference between "@+id/” and "@id/” in Android
android:id="@+id/xxx" unique identifier of view
@id/ a reference to the unique identifier


 <TextView
        android:id="@+id/first_element_id"
        .........
 />
    <TextView
        android:id="@+id/second_element_id"
        android:layout_below="@id/first_element_id"
        ..........
 />

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);
}

218

How to save the state of Activity - Android | how-to-save-the-state-of-activity-android

onSaveInstanceState, onRestoreInstanceState , save preferences


int mCurrentPhotoIndex = 0;
   @Override
    protected void onSaveInstanceState(Bundle outState) {
        outState.putInt("photo_index", mCurrentPhotoIndex);
        super.onSaveInstanceState(outState);
    }

    @Override
    protected void onRestoreInstanceState(Bundle savedInstanceState) {
        mCurrentPhotoIndex = savedInstanceState.getInt("photo_index");
        super.onRestoreInstanceState(savedInstanceState);
    }

// or save preferences for new start of Activity in onStop
//onCreate or onResume or onStart etc.
public void loadPreferences() {
		SharedPreferences settings = getSharedPreferences(F.PREFERENCES_NAME, 0);
		mCurrentPhotoIndex = settings.getInt("mCurrentPhotoIndex",mCurrentPhotoIndex);
	// String_sOtazka = settings.getString("_sOtazka", _sOtazka);


}
// onStop
public void savePreferences() {
		SharedPreferences settings = getSharedPreferences(PREFERENCES_NAME, 0);
		SharedPreferences.Editor editor = settings.edit();
		editor.putInt("mCurrentPhotoIndex", mCurrentPhotoIndex);
                // String, boolean, float ...
		// editor.putString("mButton1", mButton1.getText().toString());

		editor.commit();

}

How set focus on View Android development example | how-set-focus-on-view-android-development-example

Set focus on a View in Android application example source code for Button, EditText, View, TextView, isFocused(), requestFocus() .


// set focus on Button Android example
 private Button mRightButton;
 mRightButton = (Button) a.findViewById(R.id.rightButton);
 mRightButton.requestFocus();
// boolean isFocused() 
boolean b = mRightButton.isFocused(); // true or false

// set focus on TextView directly Android example
((TextView) findViewById(R.id.myText)).requestFocus();

// set focus on View Android example
private View mView;
mView = findViewById(R.id.showAll);
mView.requestFocus();

// set focus on EditText Android example
private EditText mEdit;
mEdit = (EditText)findViewById(R.id.myEdit);
mEdit.requestFocus();

167

INSTALL_FAILED_INSUFFICIENT_STORAGE | install_failed_insufficient_storage

1.) Try reopen the Emulaor and restart Eclipse.
OR
2.) Try to delete AVD from Eclipse menu Window - AVD manager.
OR
3.) Insert into manifest.xml this source code.


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

Editace: 2012-06-03 07:18:52
Počet článků v kategorii: 397
Url:samsung-galaxy-pocket-android

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