ImplicitActivity.java

package com.godoro.androidnavigations;

import android.Manifest;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.ActivityCompat;
import android.view.View;
import android.widget.EditText;


public class ImplicitActivity extends Activity {

    private EditText siteAddressEdit;
    private EditText phoneNumberEdit;
    private EditText mapLongitudeEdit;
    private EditText mapLatitudeEdit;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_implicit);

        siteAddressEdit = (EditText) findViewById(R.id.siteAddressEdit);
        siteAddressEdit.setText("http://www.godoro.com");

        phoneNumberEdit = (EditText) findViewById(R.id.phoneNumberEdit);
        phoneNumberEdit.setText("tel:(+90)5335612435");

        mapLongitudeEdit = (EditText) findViewById(R.id.mapLongitudeEdit);
        mapLongitudeEdit.setText("28.58");
        mapLatitudeEdit = (EditText) findViewById(R.id.mapLatitudeEdit);
        mapLatitudeEdit.setText("41.01");

    }

    public void onClickGoToSite(View view) {
        String address = siteAddressEdit.getText().toString();
        Uri uri = Uri.parse(address);
        Intent intent = new Intent(Intent.ACTION_VIEW, uri);
        startActivity(intent);
    }

    public void onClickOpenPhone(View view) {
        String phoneNumber = phoneNumberEdit.getText().toString();
        Uri uri = Uri.parse(phoneNumber);
        Intent intent = new Intent(Intent.ACTION_VIEW, uri);
        startActivity(intent);
    }

    public void onClickCallPhone(View view) {
        String phoneNumber = phoneNumberEdit.getText().toString();
        Uri uri = Uri.parse(phoneNumber);
        Intent intent = new Intent(Intent.ACTION_CALL, uri);
        if (ActivityCompat.checkSelfPermission(this,
               Manifest.permission.CALL_PHONE) != PackageManager.PERMISSION_GRANTED) {
           return;
        }
        startActivity(intent);
    }
    public void onClickOpenMap(View view){
        String longitude=mapLongitudeEdit.getText().toString();
        String latitude=mapLatitudeEdit.getText().toString();
        String mapAddres=String.format("geo:%s,%s",longitude,latitude);
        //String mapAddres=String.format("geo:%s,%s?z=19",longitude,latitude);
        //String mapAddres="geo:0,0?q=query";
        Uri uri= Uri.parse(mapAddres);
        Intent intent = new Intent(Intent.ACTION_VIEW,uri);
        startActivity(intent);
    }
    public void onClickOpenContacts(View view){
        String contactAddres="content://contacts/people/";
        //String contactAddres="content://contacts/people/1";
        Uri uri= Uri.parse(contactAddres);
        Intent intent = new Intent(Intent.ACTION_VIEW,uri);
        startActivity(intent);
    }
}