Department of Famous Door Android (5)

Department of Famous Door Android (5)-Control (View) Textview,button,imagebutton,imageview,checkbox,radiobutton,analogclock,digitalclock

Introduced

Use various controls in Android (View)

TextView-Text Display control

button-Buttons Control

ImageButton-Picture Button control

ImageView-Picture Display control

CheckBox-check box control

RadioButton-Radio Box control

AnalogClock-Clocks (with a dial) control

DigitalClock-Electronic Table controls

1, TextView's Demo

Textview.xml

<?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 - 文本显示控件
    -->
    <TextView android:layout_width="fill_parent"
        android:layout_height="wrap_content" android:id="@+id/textView" />

</LinearLayout>

_textview.java

Package Com.webabcd.view;

Import android.app.Activity;
Import Android.os.Bundle;
Import Android.widget.TextView;

public class _textview extends activity {

@Override
protected void OnCreate (Bundle savedinstancestate) {
TODO auto-generated Method Stub
Super.oncreate (savedinstancestate);
This.setcontentview (R.layout.textview);

Set the title of an activity
Settitle ("TextView");

TextView txt = (TextView) This.findviewbyid (R.id.textview);
Sets the text content of the text display control, using "\ n" If you want to change lines
Txt.settext ("I am textview\n display text");
}
}