Android--requestwindowfeature

The values that requestwindowfeature can set are:
1.default_features: System default state, generally do not need to specify
2.feature_context_menu: Enable ContextMenu, which is enabled by default, generally does not need to specify
3.feature_custom_title: Custom caption. You must specify when you want to customize the caption. such as: When the caption is a button
4.feature_indeterminate_progress: Indeterminate Progress
5.feature_left_icon: Icon to the left of the title bar
6.feature_no_title: Untitled
7.feature_options_panel: Enable the Options Panel feature, which is enabled by default.
8.feature_progress: Progress indicator function
9.feature_right_icon: Icon to the right of the title bar

Example code:

public class Windowfeaturedemoactivity extends Activity {
@Override
public void OnCreate (Bundle savedinstancestate) {
Super.oncreate (savedinstancestate);
Value of Requestwindowfeature ();
1.default_features: System default state, generally do not need to specify
2.feature_context_menu: Enable ContextMenu, which is enabled by default, generally does not need to specify
3.feature_custom_title: Custom caption. You must specify when you want to customize the caption. such as: When the caption is a button
4.feature_indeterminate_progress: Indeterminate Progress
5.feature_left_icon: Icon to the left of the title bar
6.feature_no_title: Untitled
7.feature_options_panel: Enable the Options Panel feature, which is enabled by default.
8.feature_progress: Progress indicator function
9.feature_right_icon: Icon to the right of the title bar
========================feature_indeterminate_progress: Indeterminate Progress
Showfeature_indeterminate_progress ();
=====================feature_custom_title
Showfeature_custom_title ();
======================== Feature_left_icon: Icon to the left of the title bar
Showfeature_left_icon ();
======================feature_no_title
Showfeature_no_title ();
=================================feature_progress
Showfeature_progress ();
}
private void Showfeature_indeterminate_progress () {
Requestwindowfeature (window.feature_indeterminate_progress);
Setcontentview (R.layout.main);
GetWindow (). Setfeatureint (window.feature_indeterminate_progress, r.layout.progress);
It has to be added otherwise the effect can be displayed or hidden in later settings
Setprogressbarindeterminatevisibility (TRUE);
}
private void Showfeature_custom_title () {
Custom caption. You must specify when you want to customize the caption. such as: When the caption is a button
Requestwindowfeature (Window.feature_custom_title);
Setcontentview (R.layout.main);
GetWindow (). Setfeatureint (Window.feature_custom_title, r.layout.customtitle);
}
private void Showfeature_left_icon ()
{
Requestwindowfeature (Window.feature_left_icon);
Setcontentview (R.layout.main);
GetWindow (). Setfeaturedrawableresource (Window.feature_left_icon,
R.drawable.icon);
}
private void Showfeature_no_title ()
{
Requestwindowfeature (Window.feature_no_title);
Setcontentview (R.layout.main);
Plus this sentence is set to full screen without adding only the title is hidden
GetWindow (). SetFlags (WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
}
private void Showfeature_progress ()
{
Requestwindowfeature (window.feature_progress);
Setprogressbarvisibility (TRUE);
Setcontentview (R.layout.main);
Settitle ("");
GetWindow (). Setfeatureint (window.feature_progress, window.progress_visibility_on);
Changing the value of ProgressBar by thread
New Thread (New Runnable () {
public void Run () {
for (int i = 0; i < i++) {
try {
Thread.Sleep (1000);
Message m = new Message ();
M.what = (i + 1) * 20;
WindowFeatureDemoActivity.this.myMessageHandler.sendMessage (m);
} catch (Exception e) {
E.printstacktrace ();
}
}
}
}). Start ();
}
Handler Mymessagehandler = new Handler () {
@Override
public void Handlemessage (Message msg) {
Set a progress bar progress value for a foreground in the title bar
Setprogress (Msg.what);
Set the progress value of a progress bar later in the title bar
Setsecondaryprogress (Msg.what + 10);
Super.handlemessage (msg);
}
};
}

Android--requestwindowfeature