notdrone

<link rel="import" href="../core-scaffold/core-scaffold.html">
<link rel="import" href="../core-header-panel/core-header-panel.html">
<link rel="import" href="../core-menu/core-menu.html">
<link rel="import" href="../core-item/core-item.html">
<link rel="import" href="../core-icon-button/core-icon-button.html">
<link rel="import" href="../core-toolbar/core-toolbar.html">
<link rel="import" href="../core-menu/core-submenu.html">

<polymer-element name="my-element">

notdrone

protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
       //______________________________________________________________
        getSupportActionBar().hide();
        View decorView = getWindow().getDecorView();
        int uiOptions = View.SYSTEM_UI_FLAG_FULLSCREEN;
        decorView.setSystemUiVisibility(uiOptions);
       //_______________________________________________________________
       

notdrone

<?xml version="1.0" encoding="utf-8"?>
<shape
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">
    <gradient
        android:startColor="@color/material_blue_grey_800"
        android:endColor="@color/material_deep_teal_500"
        android:angle="-45"/>
</shape>

notdrone

  listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {

                String text = (String) listView.getItemAtPosition(position);
                int duration = Toast.LENGTH_SHORT;

                Toast toast = Toast.makeText(getActivity(), text, duration);
                toast.show();

notdrone

 Intent Detail = new Intent(getActivity(),DetailActivity.class).putExtra("key",some_string);
                startActivity(Detail);

notdrone

 Bundle intent=getIntent().getExtras();
            String message= intent.getString("key");
            TextView text=(TextView)rootView.findViewById(R.id.text);
            text.setText(message);

notdrone

@Override
    public  void  setOnClickListener ( OnClickListener  listener ) {
        OnClickListener listnerNew= new View.OnClickListener() {
            @Override
            public void onClick(View v) {
            Log.e("DROAN","replace with this log");
            }
        };
        if (!true)
        super.setOnClickListener(listener);

notdrone

setValue()        writes/ replces data at the specified path replacig any data 
                  at that path

updateChildren()  write to specific childern of a parent node but without overwriting 
                  other child nodes

push()            add to list of data a. A unique id is generated by push depending 
                  on the timestamp

runTransaction()  used in ase of a counter, when seeralpeople update the same list

notdrone

public static final String FIREBASE_URL = BuildConig.UNIQUE_FIREBASE_ROOT_URL;

inside gradle.properties, add

UNIQUE_FIREBASE_ROOT_URL=”https://url.com/”

inside build.gradle, add

buildTypes.each{

notdrone

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <plurals name="see_new_update">
        <item quantity="one">1 new update</item>
        <item quantity="other">%d new updates</item>
    </plurals>
</resources>

 String quantityString = context.getResources().getQuantityString(R.plurals.see_new_update,
                            StringUtil.str2Int(feed.getContent()),StringUtil.str2Int(feed.getContent()));