Department of Famous Door Android (7)

Department of Famous Door Android (7)-Control (View) Zoomcontrols,include,videoview,webview,ratingbar,tab,spinner,chronometer,scrollview

Introduced

Use various controls in Android (View)

Zoomcontrols-Zoom/Shrink Button control

Include-Consolidate controls

Videoview-Video playback controls

WebView-Browser Control

Ratingbar-Rating controls

TAB-Tab control

Spinner-Drop-down Box control

Chronometer-Timer Control

ScrollView-scroll bar control

1, Zoomcontrols's Demo

Zoomcontrols.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">

    <!--
        放大/缩小按钮控件
    -->
    <ZoomControls android:id="@+id/zoomControls"
        android:layout_width="wrap_content" android:layout_height="wrap_content"></ZoomControls>

</LinearLayout>

_zoomcontrols.java

Package Com.webabcd.view;

Import android.app.Activity;
Import Android.os.Bundle;
Import Android.view.View;
Import Android.view.View.OnClickListener;
Import Android.widget.Toast;
Import Android.widget.ZoomControls;

public class _zoomcontrols extends activity {

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

Settitle ("Zoomcontrols");

Zoomcontrols zoomcontrols= (Zoomcontrols) This.findviewbyid (r.id.zoomcontrols);
Setonzoominclicklistener ()-response to an event that clicks the Zoom button
Zoomcontrols.setonzoominclicklistener (New Onclicklistener () {
public void OnClick (View v) {
Toast.maketext (_zoomcontrols.this, "Click the Zoom button", Toast.length_short). Show ();
}
});

Setonzoomoutclicklistener ()-Response to the click of the Shrink button event
Zoomcontrols.setonzoomoutclicklistener (New Onclicklistener () {
public void OnClick (View v) {
Toast.maketext (_zoomcontrols.this, "Click the Zoom button", Toast.length_short). Show ();
}
});

}
}