public class Mainactivity extends Activity implements Onclicklistener {
protected int mscreenwidth;
protected int mscreenheight;
Private Popupwindow Popupwindow;
Private button button;
@Override
protected void OnCreate (Bundle savedinstancestate) {
Super.oncreate (savedinstancestate);
Setcontentview (R.layout.activity_main);
Button = (button) Findviewbyid (R.id.button1);
Button.setonclicklistener (this);
Gets the current screen width height
Displaymetrics metric = new Displaymetrics ();
Getwindowmanager (). Getdefaultdisplay (). Getmetrics (Metric);
Mscreenwidth = Metric.widthpixels;
Mscreenheight = Metric.heightpixels;
}
@Override
public void OnClick (View v) {
Switch (V.getid ()) {
Case R.id.button1:
if (Popupwindow! = null&&popupwindow.isshowing ()) {
Popupwindow.dismiss ();
Return
} else {
Initmpopupwindowview ();
Popupwindow.showasdropdown (V, 0, 5);
}
Break
Default
Break
}
}
public void Initmpopupwindowview () {
Get your own view of defining layout file Pop.xml
View CustomView = Getlayoutinflater (). Inflate (R.layout.popview_item,
NULL, FALSE);
Create a Popupwindow instance, which is width and height
Popupwindow = new Popupwindow (CustomView, Mscreenwidth, 600);
Popupwindow.setanimationstyle (R.style.animationfade);
Windowmanager.layoutparams params= GetWindow (). GetAttributes ();
params.alpha=0.5f;
GetWindow (). SetAttributes (params);
Popupwindow.setoutsidetouchable (TRUE);
Popupwindow.setfocusable (TRUE);
Popupwindow.settouchable (TRUE);
// Popupwindow.setbackgrounddrawable (New bitmapdrawable ());
Define your own view Join Touch event
Customview.setontouchlistener (New Ontouchlistener () {
@Override
public boolean OnTouch (View V, motionevent event) {
Closepopupwindow ();
System.out.println ("44444444444444444444");
return false;
}
});
/** the ability to define your own view here */
Button Btton2 = (button) Customview.findviewbyid (R.id.button2);
Button Btton3 = (button) Customview.findviewbyid (R.id.button3);
Btton2.setonclicklistener (New Onclicklistener () {
@Override
public void OnClick (View arg0) {
Intent Intent2 = new Intent (mainactivity.this,a.class);
StartActivity (Intent2);
Popupwindow.dismiss ();
}
});
Btton3.setonclicklistener (New Onclicklistener () {
@Override
public void OnClick (View arg0) {
Intent Intent3 = new Intent (mainactivity.this,b.class);
StartActivity (INTENT3);
Popupwindow.dismiss ();
}
});
}
/**
* Close Form
*/
private void Closepopupwindow ()
{
if (Popupwindow! = null && popupwindow.isshowing ()) {
Popupwindow.dismiss ();
Popupwindow = null;
Windowmanager.layoutparams params= GetWindow (). GetAttributes ();
params.alpha=1.0f;
GetWindow (). SetAttributes (params);
}
}
}
Figure 1:
Figure 2:
Layout file: Activity_mian.xml
<linearlayout
Android:id= "@+id/a_c"
Android:layout_width= "Match_parent"
android:layout_height= "Wrap_content"
Android:background= "#C0C0C0"
>
<button
Android:id= "@+id/button1"
Android:layout_width= "Match_parent"
android:layout_height= "Wrap_content"
Android:layout_alignparentleft= "true"
Android:layout_alignparenttop= "true"
android:gravity= "Center"
android:text= "Click Drop-down list"/>
</LinearLayout>
There is also an XML. Just two buttons, nothing to put on.
http://download.csdn.net/detail/u012062810/8897455
When you click Popwindow, the Click Drop down list (1) will also darken.
There are small partners to solve this method, I hope a little pointing down ~ Thank you.
Popupwindow shows that other backgrounds are dimmed. Plus Click events ~ (for logging)
