android status bar icons meaning

Immersive status bar effects for android 4.4 and above, android4.4 Only android4.4 and later versions support the status bar immersion effect. First, run the program on a mobile phone less than 4.4 to check the effect: Effects above 4.4: Of course, the image can also be

In general, the ListView list items will be the same layout, but the content of the fill is different, in this case, Android provides convertview to help us cache list items, to achieve the purpose of recycling, Developers will also use the Viewholder mode to optimize the ListView. However, in some cases, the ListView list item layout is not the same, or even very different, it is not easy to use the same layout resource file to represent different ty

First look at the general way to hide the status bar: Method One: @Override protected void onCreate (Bundle savedinstancestate) { super.oncreate (savedinstancestate); Remove TITLE requestwindowfeature (window.feature_no_title); Remove the status bar GetWindow (). SetFlags (WindowManager.LayoutParams.FLAG_FULLS

Everyone knows the importance of customization in Android development, because through customization, you can create products with different business trips to meet the needs of more consumers,Mobile phones like HTC have all passed in-depth secondary development. Today I will share my status bar customization.If you don't talk nonsense, simply: The background, te

The example in this article describes Android's approach to getting mobile screen width, status bar height, and string width-high information. Share to everyone for your reference. Specifically as follows: First define the TextView object Commenttext Get the width of the text: Textpaint textpaint = new Textpaint (paint.anti_alias_flag); Textpaint.settextsize (Commenttext.gettextsize ()); Textpaint

The status bar at the bottom of the Android 4.0 desktop consists of three navigation keys on the left: The Return key, the Home key, and the RecentApplication key, which are used to view all recently opened applications, multi-task switching is here. The three keys are called NavigationArea, that is, the navigation area. The rightmost is icationicationarea, that

private void Initwindows () {window window = GetWindow (); int color = Getresources (). GetColor (Android. R.color.holo_blue_light); if (Build.VERSION.SDK_INT >= build.version_codes. LOLLIPOP) {Window.clearflags (WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS | WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION); Window.getdecorview (). Setsystemuivisibility (View.system_ui_flag_layout_fullscreen | view.system_ui_flag_layout_

Cancel status barGetWindow (). SetFlags (WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);Must be above the Setcontentview ()Hide virtual keys: protected void Hidebottomuimenu () {//Hide virtual keys, and full screen if (Build.VERSION.SDK_INT > build.ve Rsion. Sdk_int View v = This.getwindow (). Getdecorview (); V.setsystemuivisibility (View.gone); } else if (Build.VERSION.SDK_INT >=) {//

This article mainly introduces the Method One: (after the test is invalid, but the network spreads widely, perhaps is I use improper method, waits for further verification ... nbsp; Android want to apply run-time full-screen there is a way to add the following code to the Oncreat method of the activity: GetWindow (). SetFlags (WindowManager.LayoutParams.FLAG_ fullscreen,nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; WindowManager.LayoutParams

Method One: (after the test is invalid, but the network spreads widely, perhaps is I use improper method, waits for further verification ... ） Android wants to apply the runtime Full-screen one way is to add the following code to the Oncreat method of the activity: GetWindow (). SetFlags (WindowManager.LayoutParams.FLAG_ Fullscreen,WindowManager.LayoutParams.FLAG_FULLSCREEN) and needs to be invalid before Setcontentview (). It can be seen from so man

private static int Getstatusheight (context context) { int statusheight = 0; Rect localrect = new rect (); (Activity) context). GetWindow (). Getdecorview (). Getwindowvisibledisplayframe (localrect); Statusheight = Localrect.top; if (0 = = statusheight) { class"Useful" ways to get the Android status bar"Useful" ways

The following code to introduce the Android status bar micro-technique, the code is relatively short, but its micro-skills are expressed, together through the code to learn. @Override public void Onwindowfocuschanged (Boolean hasfocus) { super.onwindowfocuschanged (hasfocus); if (Hasfocus Build.VERSION.SDK_INT >=) { View Decorview = GetWindow (). Getdec

SimpleDateFormat DateFormat = new SimpleDateFormat ("Yyyy-mm-dd HH:mm:ss"); String time = Dateformat.format (new Date ()); Contentview.settextviewtext (R.id.time, Time.substring ((Time.length ()-8), (Time.length ()-3)); Notification.contentview = Contentview; Notification.contentintent = Pendingintent; Notification.flags |= Notification.flag_auto_cancel; Notification.defaults = Notification.default_sound; Notificationmanager Mnotificationmanager = (notificationmanager) context. G