Frame Animation + button monitoring (enabling and disabling Windows)

Curtainactivity class:

Enable and close the current activity window

Package temp.com; import android. app. activity; import android. OS. bundle; import android. view. gravity; import android. view. view; import android. widget. button; import android. widget. imageview; import android. widget. linearlayout; import android. widget. toast; public class curtainactivity extends activity {private imageview windowimageview; // the window in the current operation is private int thiswindow = 1; private curtainoperationview curta Inview; private button okbutton; private button openbutton; private button closebutton; private button returnbutton; private Toast toast; @ override public void oncreate (bundle savedinstancestate) {super. oncreate (savedinstancestate); setcontentview (R. layout. curtainview); Final linearlayout linearlayoutcurtain = (linearlayout) findviewbyid (R. id. linearlayoutcurtain); // obtain the window control windowimageview = (IMA Geview) findviewbyid (R. id. windowimageview); // obtain the current window getthiswindow (); // return the Id 1 of the current window, which indicates the upper left, 2 indicates the upper right, 3 indicates the lower left, and 4 indicates the lower right. // set the window start interface setwindowface (); // curtain15 to open; curtain1 is disabled // set the animation setcurtainview (true) according to different curtain states; openbutton = (button) findviewbyid (R. id. openbutton); openbutton. setonclicklistener (new view. onclicklistener () {@ override public void onclick (view v) {system. out. println ("Listening to windows to be opened"); If (! Values. invalid wisopen [thiswindow]) {// update the window status updatewindowstate (true); setcurtainview (false); // create and set the window animation display mode curtainview linearlayoutcurtain. removeallviews (); linearlayoutcurtain. addview (curtainview); curtainview. show (true);} else {toast = toast. maketext (getapplicationcontext (), "the window has been opened! ", Toast. length_long); toast. setgravity (gravity. center, 0, 0); toast. setduration (1, 400); toast. show () ;}}); closebutton = (button) findviewbyid (R. id. closebutton); closebutton. setonclicklistener (new view. onclicklistener () {@ override public void onclick (view v) {system. out. println ("Listening to windows to be closed"); If (values. using wisopen [thiswindow]) {// update the window status updatewindowstate (false); setcurtainview (true); // create and set Set the window animation display mode to curtainview linearlayoutcurtain. removeallviews (); linearlayoutcurtain. addview (curtainview); curtainview. show (true);} else {toast = toast. maketext (getapplicationcontext (), "the window is closed! ", Toast. length_long); toast. setgravity (gravity. center, 0, 0); toast. setduration (1, 400); toast. show () ;}}); okbutton = (button) findviewbyid (R. id. okbutton); okbutton. setonclicklistener (new view. onclicklistener () {@ override public void onclick (view v) {system. out. println ("Listening to OK"); If (curtainview! = NULL) {// finish () ;}}); returnbutton = (button) findviewbyid (R. id. returnbutton); returnbutton. setonclicklistener (new view. onclicklistener () {@ override public void onclick (view v) {system. out. println ("listener return button"); // finish ();}});} // set the animation based on different curtain statuses. // If the animation is true or false, set it to public void setcurtainview (Boolean isopen) {curtainview = new curtainoperationview (this, isopen );} public void updatewindowstate (Boolean blean) {values. export wisopen [thiswindow] = blean ;} // obtain the window of the current operation // return the Id 1 of the current window, which indicates the upper left, 2 indicates the upper right, 3 indicates the lower left, and 4 indicates the lower right public int getthiswindow () {thiswindow = values. thisWindow-1. out. println ("this window is" + thiswindow); If (values. using wisopen [thiswindow]) system. out. println ("windows opened"); else {system. out. println ("windows closed") ;}; return thiswindow ;}// set the window start interface // curtain15 to open; curtain1 to close public void setwindowface () {If (values. windowisopen [thiswindow]) windowimageview. setimageresource (R. drawable. curtain15); else {windowimageview. setimageresource (R. drawable. curtain1 );}}}

Curtainoperationview class:

Package temp.com; import android. content. context; import android. graphics. canvas; import android. graphics. drawable. animationdrawable; import android. graphics. drawable. drawable; import android. view. view; public class curtainoperationview extends view {/* defines the animationdrawable animation */private animationdrawable frameanimation = NULL; Context mcontext = NULL;/* defines a drawable object */drawable mbitanimation = NULL; // Public curtainoperationview (context, Boolean isopen) {super (context); mcontext = context;/* instantiate the animationdrawable object */frameanimation = new animationdrawable (); /* load Resources * // here we use a loop to load all resources with the same name. // If (isopen) {// The window is open. Here the animation for (INT I = 15; I> = 1; I --) {int id = getresources () is closed (). getidentifier ("curtain" + I, "drawable", mcontext. getpackagename (); mbitanimati On = getresources (). getdrawable (ID);/* Add a frame for the animation * // The parameter mbitanimation is the image of the frame. // The parameter 300 is the display time of the frame, and frameanimation is calculated in milliseconds. addframe (mbitanimation, 300) ;}} else if (! Isopen) {// The window is closed. Here the animation for (INT I = 1; I <= 15; I ++) {int id = getresources () is opened (). getidentifier ("curtain" + I, "drawable", mcontext. getpackagename (); mbitanimation = getresources (). getdrawable (ID);/* Add a frame for the animation * // The parameter mbitanimation is the image of the frame. // The parameter 500 is the display time of the frame, and frameanimation is calculated in milliseconds. addframe (mbitanimation, 300) ;}/ * sets whether to loop in playback mode. False indicates loop, and true indicates no loop */frameanimation. setoneshot (true);/* set the animation to be displayed in this class */This. setbackgrounddrawable (frameanimation); // frameanimation. setvisible (true, false);/* start playing the animation */frameanimation. stop ();} public void ondraw (canvas) {super. ondraw (canvas);} public void show (Boolean ff) {If (FF)/* start playing the animation */frameanimation. start ();}}

Values class:

Package temp.com; public class values {public static int thiswindow = 1; // the ID of the control in the current operation // corresponds to nine curtains, true indicates that the curtain is open. False indicates that the curtain is closed. Public static Boolean disabled wisopen [] = {true, // Curtain 1 true, // Curtain 2 true, // Curtain 3 true, // curtain 4 true, // curtain 5 true, // curtain 6 true, // curtain 7 true, // curtain 8 true // curtain 9 };}

Curtainview. XML interface layout:

<? 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" Android: id = "@ + ID/curtain" Android: Background = "#000000"> <linearlayout Android: Id = "@ + ID/linearlayoutcurtain" Android: layout_width = "320dip" Android: layout_height = "320dip"> <imageview Android: Id = "@ + ID/windowimageview" Android: Lay Out_width = "320dip" Android: layout_height = "320dip"/> </linearlayout> <relativelayout Android: Id = "@ + ID/linearlayoutcurtainthesecond" Android: layout_width = "wrap_content" Android: layout_height = "wrap_content"> <button Android: Id = "@ + ID/openbutton" Android: layout_width = "80dip" Android: layout_height = "wrap_content" Android: TEXT = "Open the window" Android: layout_aligntop = "@ ID/linearlayoutcurtainthesecond" Android: layo Ut_alignleft = "@ ID/linearlayoutcurtainthesecond"/> <button Android: Id = "@ + ID/closebutton" Android: layout_width = "80dip" Android: layout_height = "wrap_content" Android: TEXT = "Close Window" Android: layout_torightof = "@ ID/openbutton" Android: layout_aligntop = "@ ID/linearlayoutcurtainthesecond"/> <button Android: id = "@ + ID/okbutton" Android: layout_width = "80dip" Android: layout_height = "wrap_content" Android: text = "OK" Droid: layout_torightof = "@ ID/closebutton" Android: layout_aligntop = "@ ID/linearlayoutcurtainthesecond"/> <button Android: Id = "@ + ID/returnbutton" Android: layout_width = "80dip" Android: layout_height = "wrap_content" Android: text = "back" Android: layout_torightof = "@ ID/okbutton" Android: layout_aligntop = "@ ID/linearlayoutcurtainthesecond"/> </relativelayout> </linearlayout> <! -- Android: layout_abve: place the control on the given ID. the right edge of Android: layout_toleftof is aligned with the other left. Android: layout_torightof: Android: layout_alignbaseline baseline alignbaseline alignalalig: layout_alignbotton align Android: layout_alignleft align Android: layout_alignright align Android: layout_aligntop align Android: layout_alignparentbottom true, the bottom is aligned with the bottom of the parent control. When Android: Alibaba Android: layout_alignparentright Android: Alibaba Android: layout_centerhorizontal is true, it is placed in the center of the horizontal direction, placed in the center of the vertical direction -->

The window is displayed as follows:

The window is being closed:

When the window is closed:

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