Tìm hiểu về hệ điều hành android và xây dựng ứng dụng đọc sách

Project name: Hello Android Build target: Android 4.2.2... protected void onCreateBundle savedInstanceState { super.onCreatesavedInstanceState; setContentViewR.layout.activity_main; Cu

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1.4 12

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Project name: Hello Android

Build target: Android 4.2.2

Package name: niit.android

Create Activity: main

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TextView tv;

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<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

android:orientation="vertical"

android:layout_width="fill_parent"

android:layout_height="fill_parent"

>

<TextView android:id="@+id/tvHello"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:text="@string/hello"

/>

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public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); tv = (TextView) findViewById(R.id.tvHello); T x ("C ừ ớ ớ !");

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button protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);

CustomButton cotich = (CustomButton) findViewById(R.id.iconCoTich);

CustomButton truyencuoi = (CustomButton) findViewById(R.id.iconTruyenCuoi); CustomButton quatang = (CustomButton) findViewById(R.id.iconQuaTang); cotich.setOnClickListener(new OnClickListener() {

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// TODO Auto-generated method stub OpenQuaTangActivity();

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super.onCreate(savedInstanceState);

setContentView(R.layout.activity_show_book);

tv=(TextView)(findViewById(R.id.textview1));

Bundle bd = getIntent().getExtras();

String content =bd.getString(“book”);

}

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