Abrir Internet Explorer en modo privado desde PowerShell
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Ver las coordenadas GPS en un dispositivo Android
activity_main.xml
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | <?xml version="1.0" encoding="utf-8"?> <android.support.constraint.ConstraintLayout 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="com.jesusninoc.gps.MainActivity"> <TextView android:id="@+id/TextGPS" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Sin posición" app:layout_constraintBottom_toBottomOf="parent" app:layout_constraintLeft_toLeftOf="parent" app:layout_constraintRight_toRightOf="parent" app:layout_constraintTop_toTopOf="parent" /> </android.support.constraint.ConstraintLayout> |
AndroidManifest.xml
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.jesusninoc.gps"> <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" /> <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" /> <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> </application> </manifest> |
MainActivity.java
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 | package com.jesusninoc.gps; import android.Manifest; import android.app.Activity; import android.content.Context; import android.content.pm.PackageManager; import android.location.Location; import android.location.LocationListener; import android.location.LocationManager; import android.support.v4.app.ActivityCompat; import android.os.Bundle; import android.widget.TextView; import android.widget.Toast; public class MainActivity extends Activity implements LocationListener { private LocationManager locationManager; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // All Location API methods require the ACCESS_COARSE_LOCATION or ACCESS_FINE_LOCATION permissions // Use with getSystemService(Class) to retrieve a LocationManager for controlling location updates. locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE); // RequestLocationUpdates(String provider, long minTime, float minDistance, LocationListener listener) // Register for location updates using the named provider, and a pending intent. // 3 segundos para volver a pedir la posición if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) { // TODO: Consider calling // ActivityCompat#requestPermissions // here to request the missing permissions, and then overriding // public void onRequestPermissionsResult(int requestCode, String[] permissions, // int[] grantResults) // to handle the case where the user grants the permission. See the documentation // for ActivityCompat#requestPermissions for more details. return; } locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 3000, 10, this); } @Override public void onLocationChanged(Location location) { String str = "Latitud: " + location.getLatitude() + " Longitud: " + location.getLongitude(); // Mostrar la latitud y la longitud en un TextView ((TextView)findViewById(R.id.TextGPS)).setText(str); // Mostrar la latitud y la longitud con Toast Toast.makeText(getBaseContext(), str, Toast.LENGTH_LONG).show(); } @Override public void onProviderDisabled(String provider) { // GPS desactivado Toast.makeText(getBaseContext(), "GPS desactivado", Toast.LENGTH_LONG).show(); } @Override public void onProviderEnabled(String provider) { // GPS activado Toast.makeText(getBaseContext(), "GPS activado", Toast.LENGTH_LONG).show(); } @Override public void onStatusChanged(String provider, int status, Bundle extras) { // TODO Auto-generated method stub } } |
Cargar de forma sencilla un contenido JSON en Android con Volley y Gson
content_main.xml
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | <?xml version="1.0" encoding="utf-8"?> <android.support.constraint.ConstraintLayout 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="com.jesusninoc.json.MainActivity"> <TextView android:id="@+id/TextResult" android:layout_width="315dp" android:layout_height="0dp" android:text="Resultado de JSON" app:layout_constraintBottom_toBottomOf="parent" app:layout_constraintHorizontal_bias="0.507" app:layout_constraintLeft_toLeftOf="parent" app:layout_constraintRight_toRightOf="parent" app:layout_constraintTop_toTopOf="parent" app:layout_constraintVertical_bias="1.0" /> </android.support.constraint.ConstraintLayout> |
AndroidManifest.xml
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.jesusninoc.json"> <uses-permission android:name="android.permission.INTERNET"/> <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" android:label="@string/app_name" android:theme="@style/AppTheme.NoActionBar"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application> </manifest> |
MainActivity.java
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | package com.jesusninoc.json; import android.app.ProgressDialog; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.widget.ListView; import android.widget.TextView; import android.widget.Toast; import com.android.volley.Request; import com.android.volley.Response; import com.android.volley.VolleyError; import com.android.volley.toolbox.StringRequest; import com.android.volley.toolbox.Volley; import com.google.gson.Gson; import java.util.List; import java.util.Map; public class MainActivity extends AppCompatActivity { List<Object> list; Gson gson; ProgressDialog progressDialog; ListView postList; Map<String,Object> mapPost; Map<String,Object> mapTitle; int postID; String postTitle[]; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); RealizarPost(); } public void RealizarPost() { StringRequest request = new StringRequest(Request.Method.GET, "https://www.jesusninoc.com/wp-json/wp/v2/posts/", new Response.Listener<String>() { @Override public void onResponse(String s) { gson = new Gson(); list = (List) gson.fromJson(s, List.class); postTitle = new String[list.size()]; for(int i=0;i<list.size();++i){ mapPost = (Map<String,Object>)list.get(i); mapTitle = (Map<String, Object>) mapPost.get("title"); postTitle[i] = (String) mapTitle.get("rendered"); ((TextView)findViewById(R.id.TextResult)).append(postTitle[i]+"\n"); } } }, new Response.ErrorListener() { @Override public void onErrorResponse(VolleyError volleyError) { Toast.makeText(MainActivity.this, "Error al procesar el JSON", Toast.LENGTH_LONG).show(); } }); Volley.newRequestQueue(this).add(request); } } |
build.gradle (Module: app)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | apply plugin: 'com.android.application' android { compileSdkVersion 26 defaultConfig { applicationId "com.jesusninoc.json" minSdkVersion 15 targetSdkVersion 26 versionCode 1 versionName "1.0" testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } } dependencies { implementation fileTree(dir: 'libs', include: ['*.jar']) implementation 'com.android.support:appcompat-v7:26.1.0' implementation 'com.android.support.constraint:constraint-layout:1.0.2' testImplementation 'junit:junit:4.12' androidTestImplementation 'com.android.support.test:runner:1.0.1' androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1' compile 'com.android.volley:volley:1.0.0' compile 'com.google.code.gson:gson:2.2.+' } |
Cargar de forma sencilla un contenido JSON en Android con Volley mediante un JSONArray
content_main.xml
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | <?xml version="1.0" encoding="utf-8"?> <android.support.constraint.ConstraintLayout 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="com.jesusninoc.json.MainActivity"> <TextView android:id="@+id/TextResult" android:layout_width="315dp" android:layout_height="0dp" android:text="Resultado de JSON" app:layout_constraintBottom_toBottomOf="parent" app:layout_constraintHorizontal_bias="0.507" app:layout_constraintLeft_toLeftOf="parent" app:layout_constraintRight_toRightOf="parent" app:layout_constraintTop_toTopOf="parent" app:layout_constraintVertical_bias="1.0" /> </android.support.constraint.ConstraintLayout> |
AndroidManifest.xml
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.jesusninoc.json"> <uses-permission android:name="android.permission.INTERNET"/> <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" android:label="@string/app_name" android:theme="@style/AppTheme.NoActionBar"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application> </manifest> |
MainActivity.java
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | package com.jesusninoc.json; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.widget.TextView; import com.android.volley.Request; import com.android.volley.Response; import com.android.volley.VolleyError; import com.android.volley.toolbox.JsonArrayRequest; import com.android.volley.toolbox.Volley; import org.json.JSONException; import org.json.JSONArray; import org.json.JSONObject; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); RealizarPost(); } public void RealizarPost() { JsonArrayRequest jsonArrayRequest = new JsonArrayRequest(Request.Method.GET, "https://www.jesusninoc.com/wp-json/wp/v2/posts", null, new Response.Listener<JSONArray>() { public void onResponse(JSONArray response) { try { for(int i=0;i<response.length();i++) { // Get current JSON object JSONObject posts = response.getJSONObject(i); ((TextView) findViewById(R.id.TextResult)).append(posts.getString("title")); } } catch (JSONException e) { e.printStackTrace(); } } }, new Response.ErrorListener() { @Override public void onErrorResponse(VolleyError error) { error.printStackTrace(); } } ) { }; Volley.newRequestQueue(this).add(jsonArrayRequest); } } |
build.gradle (Module: app)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 | apply plugin: 'com.android.application' android { compileSdkVersion 26 defaultConfig { applicationId "com.jesusninoc.json" minSdkVersion 18 targetSdkVersion 26 versionCode 1 versionName "1.0" testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } packagingOptions { exclude 'META-INF/DEPENDENCIES' } } dependencies { implementation fileTree(dir: 'libs', include: ['*.jar']) implementation 'com.android.support:appcompat-v7:26.1.0' implementation 'com.android.support.constraint:constraint-layout:1.0.2' implementation 'com.android.support:design:26.1.0' testImplementation 'junit:junit:4.12' androidTestImplementation 'com.android.support.test:runner:1.0.1' androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1' compile fileTree(dir: 'libs', include: ['*.jar']) compile 'org.apache.httpcomponents:httpclient:4.5' } |
Cargar de forma sencilla un contenido JSON en Android con Volley
content_main.xml
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | <?xml version="1.0" encoding="utf-8"?> <android.support.constraint.ConstraintLayout 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="com.jesusninoc.json.MainActivity"> <TextView android:id="@+id/TextResult" android:layout_width="315dp" android:layout_height="0dp" android:text="Resultado de JSON" app:layout_constraintBottom_toBottomOf="parent" app:layout_constraintHorizontal_bias="0.507" app:layout_constraintLeft_toLeftOf="parent" app:layout_constraintRight_toRightOf="parent" app:layout_constraintTop_toTopOf="parent" app:layout_constraintVertical_bias="1.0" /> </android.support.constraint.ConstraintLayout> |
AndroidManifest.xml
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.jesusninoc.json"> <uses-permission android:name="android.permission.INTERNET"/> <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" android:label="@string/app_name" android:theme="@style/AppTheme.NoActionBar"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application> </manifest> |
MainActivity.java
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 | package com.jesusninoc.json; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.widget.TextView; import com.android.volley.Request; import com.android.volley.Response; import com.android.volley.VolleyError; import com.android.volley.toolbox.JsonObjectRequest; import com.android.volley.toolbox.Volley; import org.json.JSONException; import org.json.JSONObject; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); RealizarPost(); } public void RealizarPost() { JsonObjectRequest jsonObjReq = new JsonObjectRequest(Request.Method.GET, "https://www.jesusninoc.com/wp-json/wp/v2/posts/14722", null, new Response.Listener<JSONObject>() { @Override public void onResponse(JSONObject response) { try { ((TextView)findViewById(R.id.TextResult)).setText(response.getString("title")); ((TextView)findViewById(R.id.TextResult)).append(response.getString("content")); } catch (JSONException e) { e.printStackTrace(); } } }, new Response.ErrorListener() { @Override public void onErrorResponse(VolleyError error) { error.printStackTrace(); } } ) { }; Volley.newRequestQueue(this).add(jsonObjReq); } } |
build.gradle (Module: app)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 | apply plugin: 'com.android.application' android { compileSdkVersion 26 defaultConfig { applicationId "com.jesusninoc.json" minSdkVersion 18 targetSdkVersion 26 versionCode 1 versionName "1.0" testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } packagingOptions { exclude 'META-INF/DEPENDENCIES' } } dependencies { implementation fileTree(dir: 'libs', include: ['*.jar']) implementation 'com.android.support:appcompat-v7:26.1.0' implementation 'com.android.support.constraint:constraint-layout:1.0.2' implementation 'com.android.support:design:26.1.0' testImplementation 'junit:junit:4.12' androidTestImplementation 'com.android.support.test:runner:1.0.1' androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1' compile fileTree(dir: 'libs', include: ['*.jar']) compile 'org.apache.httpcomponents:httpclient:4.5' } |
Realizar petición HTTP utilizando el método POST en Android con Volley
activity_main.xml
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | <?xml version="1.0" encoding="utf-8"?> <android.support.constraint.ConstraintLayout 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="com.jesusninoc.post.MainActivity"> <TextView android:id="@+id/TextResult" android:layout_width="315dp" android:layout_height="0dp" android:text="Resultado de POST" app:layout_constraintBottom_toBottomOf="parent" app:layout_constraintHorizontal_bias="0.507" app:layout_constraintLeft_toLeftOf="parent" app:layout_constraintRight_toRightOf="parent" app:layout_constraintTop_toTopOf="parent" app:layout_constraintVertical_bias="1.0" /> </android.support.constraint.ConstraintLayout> |
AndroidManifest.xml
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | <?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.jesusninoc.post"> <uses-permission android:name="android.permission.INTERNET" /> <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> </application> </manifest> |
MainActivity.java
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | package com.jesusninoc.post; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.widget.TextView; import com.android.volley.Request; import com.android.volley.Response; import com.android.volley.VolleyError; import com.android.volley.toolbox.StringRequest; import com.android.volley.toolbox.Volley; import java.util.HashMap; import java.util.Map; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); RealizarPost(); } public void RealizarPost() { String url = "https://www.jesusninoc.com/wp-json-form-7/v1/contact-forms/204/feedback"; StringRequest postRequest = new StringRequest(Request.Method.POST, url, new Response.Listener<String>() { @Override public void onResponse(String response) { ((TextView)findViewById(R.id.TextResult)).setText(response); } }, new Response.ErrorListener() { @Override public void onErrorResponse(VolleyError error) { error.printStackTrace(); } } ) { @Override protected Map<String, String> getParams() { Map<String, String> params = new HashMap<>(); // the POST parameters: params.put("your-name", "Pepito Grillo"); return params; } }; Volley.newRequestQueue(this).add(postRequest); } } |
build.gradle (Module: app)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | apply plugin: 'com.android.application' android { compileSdkVersion 26 defaultConfig { applicationId "com.jesusninoc.post" minSdkVersion 15 targetSdkVersion 26 versionCode 1 versionName "1.0" testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } } dependencies { implementation fileTree(dir: 'libs', include: ['*.jar']) implementation 'com.android.support:appcompat-v7:26.1.0' implementation 'com.android.support.constraint:constraint-layout:1.0.2' testImplementation 'junit:junit:4.12' androidTestImplementation 'com.android.support.test:runner:1.0.1' androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1' compile 'com.android.volley:volley:1.0.0' } |