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November 6, 2016 02:04
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Ejemplo Web. Curso de desarrollo de aplicaciones Android
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| <?xml version="1.0" encoding="utf-8"?> | |
| <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" | |
| xmlns:tools="http://schemas.android.com/tools" | |
| android:id="@+id/activity_main" | |
| android:layout_width="match_parent" | |
| android:layout_height="match_parent" | |
| android:orientation="vertical" | |
| android:paddingBottom="@dimen/activity_vertical_margin" | |
| android:paddingLeft="@dimen/activity_horizontal_margin" | |
| android:paddingRight="@dimen/activity_horizontal_margin" | |
| android:paddingTop="@dimen/activity_vertical_margin" | |
| tools:context="tech.alvarez.ejemplowebview.MainActivity"> | |
| <Button | |
| android:layout_width="match_parent" | |
| android:layout_height="wrap_content" | |
| android:onClick="abrirPaginaWeb" | |
| android:text="@string/abrir_pagina_web" /> | |
| <WebView | |
| android:id="@+id/paginaWebView" | |
| android:layout_width="match_parent" | |
| android:layout_height="match_parent" /> | |
| </LinearLayout> |
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| apply plugin: 'com.android.application' | |
| android { | |
| compileSdkVersion 25 | |
| buildToolsVersion "25.0.0" | |
| defaultConfig { | |
| applicationId "tech.alvarez.ejemplowebview" | |
| minSdkVersion 15 | |
| targetSdkVersion 25 | |
| versionCode 1 | |
| versionName "1.0" | |
| testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" | |
| } | |
| buildTypes { | |
| release { | |
| minifyEnabled false | |
| proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' | |
| } | |
| } | |
| } | |
| dependencies { | |
| compile fileTree(dir: 'libs', include: ['*.jar']) | |
| androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', { | |
| exclude group: 'com.android.support', module: 'support-annotations' | |
| }) | |
| compile 'com.android.support:appcompat-v7:25.0.0' | |
| testCompile 'junit:junit:4.12' | |
| compile 'com.android.support:customtabs:25.0.0' | |
| } |
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| package tech.alvarez.ejemplowebview; | |
| import android.net.Uri; | |
| import android.support.customtabs.CustomTabsIntent; | |
| import android.support.v4.content.ContextCompat; | |
| import android.support.v7.app.AppCompatActivity; | |
| import android.os.Bundle; | |
| import android.view.View; | |
| import android.webkit.WebView; | |
| public class MainActivity extends AppCompatActivity { | |
| private WebView paginaWebView; | |
| @Override | |
| protected void onCreate(Bundle savedInstanceState) { | |
| super.onCreate(savedInstanceState); | |
| setContentView(R.layout.activity_main); | |
| paginaWebView = (WebView) findViewById(R.id.paginaWebView); | |
| // paginaWebView.loadUrl("http://alvarez.tech/android-umsa"); | |
| String html = "<html><body><h2>Ejemplo</h2><p>Este es un contenido de ejemplo</p></body></html>"; | |
| paginaWebView.loadData(html, "text/html; charset-utf-8", null); | |
| } | |
| public void abrirPaginaWeb(View view) { | |
| String url = "http://alvarez.tech/android-umsa"; | |
| CustomTabsIntent.Builder builder = new CustomTabsIntent.Builder(); | |
| builder.setToolbarColor(ContextCompat.getColor(this, R.color.colorPrimary)); | |
| CustomTabsIntent customTabsIntent = builder.build(); | |
| customTabsIntent.launchUrl(this, Uri.parse(url)); | |
| } | |
| } | |
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