ExampleDialogFragment.java
@Override
public void onResume() {
super.onResume();
getDialog().getWindow().setLayout(WindowManager.LayoutParams.MATCH_PARENT,WindowManager.LayoutParams.WRAP_CONTENT);
}
References
https://github.com/mhdr/AndroidSamples/tree/master/072
activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="ir.mhdr.a071.MainActivity">
<TextView
android:id="@+id/textViewMessage"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hello World 12!"
android:layout_below="@+id/numberPicker"
android:layout_centerHorizontal="true"
android:layout_marginTop="115dp" />
<ir.mhdr.a071.CustomNumberPicker
android:id="@+id/numberPicker"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:gravity="center" />
</RelativeLayout>
CustomNumberPicker.java
public class CustomNumberPicker extends NumberPicker {
public CustomNumberPicker(Context context) {
super(context);
}
public CustomNumberPicker(Context context, AttributeSet attrs) {
super(context, attrs);
}
public CustomNumberPicker(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
@Override
public void addView(View child) {
super.addView(child);
updateView(child);
}
@Override
public void addView(View child, int index, android.view.ViewGroup.LayoutParams params) {
super.addView(child, index, params);
updateView(child);
}
@Override
public void addView(View child, android.view.ViewGroup.LayoutParams params) {
super.addView(child, params);
updateView(child);
}
private void updateView(View view) {
Typeface typeface = Typeface.createFromAsset(getContext().getAssets(), "fonts/BNazanin.ttf");
if(view instanceof EditText) {
((EditText) view).setTypeface(typeface);
}
if (view instanceof TextView)
{
((TextView) view).setTypeface(typeface);
}
}
}
MainActivity.java
public class MainActivity extends AppCompatActivity {
TextView textViewMessage;
CustomNumberPicker numberPicker;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
textViewMessage = (TextView) findViewById(R.id.textViewMessage);
// the base way to do this in android
// the font is placed on assets/fonts/BNazanin.ttf
Typeface typeface = Typeface.createFromAsset(getAssets(), "fonts/BNazanin.ttf");
textViewMessage.setTypeface(typeface);
// for other views we need to extend view
numberPicker = (CustomNumberPicker) findViewById(R.id.numberPicker);
numberPicker.setMinValue(0);
numberPicker.setMaxValue(99);
numberPicker.setValue(34);
}
}
References
https://github.com/mhdr/AndroidSamples/tree/master/071
activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="ir.mhdr.a070.MainActivity">
<NumberPicker
android:id="@+id/numberPicker2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:layout_marginTop="166dp" />
</RelativeLayout>
MainActivity.java
public class MainActivity extends AppCompatActivity {
NumberPicker numberPicker;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
numberPicker= (NumberPicker) findViewById(R.id.numberPicker2);
numberPicker.setMaxValue(99);
numberPicker.setMinValue(0);
numberPicker.setValue(25);
numberPicker.setDescendantFocusability(NumberPicker.FOCUS_BLOCK_DESCENDANTS);
}
}
References
https://github.com/mhdr/AndroidSamples/tree/master/070
let oldItem: any = ViewModels.adminUsers.users()[index];
let newItem: any = {...oldItem}; // shallowcopy
Intent intent = new Intent(MainActivity.this, FirstRunActivity.class); intent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY|Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK); startActivity(intent); finish(); // to close current activity
References
https://github.com/mhdr/AndroidSamples/tree/master/069
sudo add-apt-repository ppa:nm-l2tp/network-manager-l2tp sudo apt-get update sudo apt-get install network-manager-l2tp
sudo add-apt-repository ppa:geany-dev/ppa sudo apt-get update
References
https://launchpad.net/ubuntu/+source/geany
1 – Create a New Project on Google Developer Console
2 – Enable Google Drive API
Then :
build.gradle
compile 'com.google.android.gms:play-services-drive:10.2.1'
AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="ir.mhdr.a068">
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.GET_ACCOUNTS" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity android:name=".MainActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<meta-data android:name="com.google.android.gms.games.APP_ID" android:value="@string/app_id" />
<meta-data android:name="com.google.android.gms.appstate.APP_ID" android:value="@string/app_id" />
<meta-data android:name="com.google.android.gms.version" android:value="@integer/google_play_services_version"/>
</application>
</manifest>
MainActivity.java
public class MainActivity extends AppCompatActivity implements GoogleApiClient.ConnectionCallbacks,
GoogleApiClient.OnConnectionFailedListener {
private static final int REQUEST_CODE_CREATOR = 1;
private static final int REQUEST_CODE_RESOLUTION = 2;
private GoogleApiClient mGoogleApiClient;
Button buttonSave;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
buttonSave= (Button) findViewById(R.id.buttonSave);
buttonSave.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
saveFileToDrive();
}
});
}
@Override
protected void onResume() {
super.onResume();
if (mGoogleApiClient == null) {
// Create the API client and bind it to an instance variable.
// We use this instance as the callback for connection and connection
// failures.
// Since no account name is passed, the user is prompted to choose.
mGoogleApiClient = new GoogleApiClient.Builder(this)
.addApi(Drive.API)
.addScope(Drive.SCOPE_FILE)
.addConnectionCallbacks(this)
.addOnConnectionFailedListener(this)
.build();
}
mGoogleApiClient.connect();
}
@Override
protected void onPause() {
if (mGoogleApiClient != null) {
mGoogleApiClient.disconnect();
}
super.onPause();
}
@Override
public void onConnected(@Nullable Bundle bundle) {
Toast.makeText(getApplicationContext(), "Connected", Toast.LENGTH_LONG).show();
}
@Override
public void onConnectionSuspended(int i) {
}
@Override
public void onConnectionFailed(ConnectionResult result) {
// Called whenever the API client fails to connect.
if (!result.hasResolution()) {
// show the localized error dialog.
GoogleApiAvailability.getInstance().getErrorDialog(this, result.getErrorCode(), 0).show();
return;
}
// The failure has a resolution. Resolve it.
// Called typically when the app is not yet authorized, and an
// authorization
// dialog is displayed to the user.
try {
result.startResolutionForResult(this, REQUEST_CODE_RESOLUTION);
} catch (IntentSender.SendIntentException e) {
e.printStackTrace();
}
}
/**
* Create a new file and save it to Drive.
*/
private void saveFileToDrive() {
// Start by creating a new contents, and setting a callback.
Drive.DriveApi.newDriveContents(mGoogleApiClient)
.setResultCallback(new ResultCallback<DriveApi.DriveContentsResult>() {
@Override
public void onResult(DriveApi.DriveContentsResult result) {
// If the operation was not successful, we cannot do anything and must fail
if (!result.getStatus().isSuccess()) {
return;
}
// Otherwise, we can write our data to the new contents.
// Get an output stream for the contents.
OutputStream outputStream = result.getDriveContents().getOutputStream();
Writer writer=new OutputStreamWriter(outputStream);
try {
writer.write("Hello World");
writer.flush();
writer.close();
} catch (IOException e1) {
e1.printStackTrace();
}
// Create the initial metadata - MIME type and title.
// Note that the user will be able to change the title later.
MetadataChangeSet metadataChangeSet = new MetadataChangeSet
.Builder()
.setMimeType("text/plain")
.setTitle("Hello.txt")
.setStarred(true)
.build();
// Create an intent for the file chooser, and start it.
IntentSender intentSender = Drive.DriveApi
.newCreateFileActivityBuilder()
.setInitialMetadata(metadataChangeSet)
.setInitialDriveContents(result.getDriveContents())
.build(mGoogleApiClient);
try {
startIntentSenderForResult(
intentSender, REQUEST_CODE_CREATOR, null, 0, 0, 0);
} catch (IntentSender.SendIntentException e) {
e.printStackTrace();
}
}
});
}
}
References
https://github.com/mhdr/AndroidSamples/tree/master/068
MainActivity.java
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// set selected item
bottomNavigationView.getMenu().getItem(1).setChecked(true);
viewPagerMain.setCurrentItem(1);
// bind bottomNavigationView and viewPager
bottomNavigationView.setOnNavigationItemSelectedListener(bottomNavigationView_OnNavigationItemSelectedListener);
viewPagerMain.addOnPageChangeListener(viewPagerMain_OnPageChangeListener);
}
BottomNavigationView.OnNavigationItemSelectedListener bottomNavigationView_OnNavigationItemSelectedListener = new BottomNavigationView.OnNavigationItemSelectedListener() {
@Override
public boolean onNavigationItemSelected(@NonNull MenuItem item) {
switch (item.getItemId()) {
case R.id.item_bn_graph:
viewPagerMain.setCurrentItem(0);
break;
case R.id.item_bn_bmi:
viewPagerMain.setCurrentItem(1);
break;
case R.id.item_bn_table:
viewPagerMain.setCurrentItem(2);
break;
}
return true;
}
};
ViewPager.OnPageChangeListener viewPagerMain_OnPageChangeListener = new ViewPager.OnPageChangeListener() {
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
}
@Override
public void onPageSelected(int position) {
switch (position) {
case 0:
bottomNavigationView.getMenu().getItem(0).setChecked(true);
break;
case 1:
bottomNavigationView.getMenu().getItem(1).setChecked(true);
break;
case 2:
bottomNavigationView.getMenu().getItem(2).setChecked(true);
break;
}
}
@Override
public void onPageScrollStateChanged(int state) {
}
};
References
https://github.com/mhdr/AndroidSamples/tree/master/067
bottomNavigationView= (BottomNavigationView) findViewById(R.id.bottomNavigationView); bottomNavigationView.getMenu().getItem(1).setChecked(true);
References
https://github.com/mhdr/AndroidSamples/tree/master/066