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Android Fragment Examples


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Code look up at the Api Demos

android_fragments arguments attributes - three fragments on screen
android_fragments_arguments

android_fragments_alert_dialog
android_fragments_alert_dialog.png

android_fragments_context_menu
android_fragments_context_menu.png

android_fragments_custom_animation
android_fragments_custom_animation.png

android_fragments_dialog
android_fragments_dialog.png

android_fragments_dialog_or_activity
android_fragments_dialog_or_activity.png

fragment_hide_show
fragment_hide_show.png

fragment_layout
fragment_layout

fragments_list_array
fragments_list_array.png

fragment_menu
fragment_menu.png

android_fragments_get_result_from_fragment and tabs in two rows
android_fragments_get_result_from_fragment.png

android_fragments_recive_result
android_fragments_recive_result.png

android_fragments_stack
android_fragments_stack.png

fragment_tabs
fragment_tabs.png






397LW NO topic_id




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Další témata ....(Topics)


379

InterstitialAd Admob not visible | interstitialad-admob-not-visible



// on bottom of onCreate add listener
mInterstitialAd .setAdListener(new AdListener(){
     public void onAdLoaded(){
          interstitial.show();
     }
});

} // end onCreate

 public void displayInterstitial (){
        if (mInterstitialAd.isLoaded()) {
            mInterstitialAd.show();
        }
    }



371

FrameLayout fragment not visible Android | framelayout-fragment-not-visible-android


ListFragment show only one item issue

Try to change layout_width to 0dp

   <fragment android:name="cz.okhelp.android.fragchangfromlist.ArticleFragment"
              android:id="@+id/article_fragment"
              android:layout_weight="2"
              android:layout_width="0dp"
              android:layout_height="match_parent" />
<!--todo LAYOUT_WIDTH have to be 0dp !!!!!!!!!!!!!!!!!!!!! -->

    <FrameLayout android:id="@+id/article_fragment"
        android:layout_width="0dp"
        android:layout_height="match_parent"
        android:layout_weight="2" />
334

Android Studio Delete Hide Module | android-studio-delete-hide-module


To hide a module File->Project Structure Ctrl+Alt+Shift+S
In left panel click on Module which want to hide.
Click on minus symbol (-) on upper left corner of window.
Click Yes.

To delete module from disk click on module in project tree (to select) and press Delete on keyboard.
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);
}
90

Map TreeMap get values to array Java Android example | map-treemap-get-values-to-array-java-android-example



import java.util.Map;
import java.util.TreeMap;

public class MainClass {
	public static void main(String[] arg) {

		// english;germany dictionary
		String[] arrayOfString = { "one;eine", "two;zwei", "two sets of;zwei"
				, "three;drei", "four;vier" };

		Map<String, String> map = new TreeMap<String, String>();

		for (String s : arrayOfString) {
			String[] array = s.split(";");
			String sKey = "", sValue = "";
			if (array.length > 1) {
				sKey = array[0];
				sValue = array[1];
				map.put(sKey, sValue);
			}
		}
    Object[] objectArrayOfValues = map.values().toArray();
	for (int i = 0; i < objectArrayOfValues.length; i++) {
		System.out.println(objectArrayOfValues[i]);
	}
		 
		
	}// end main

}
/*
vier
eine
drei
zwei
zwei
 */


Editace: 2017-02-01 12:36:57
Počet článků v kategorii: 397
Url:android-fragment-examples

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