My cell phone Butler (19) Application Management Introduce yourself Popupwindow

My cell phone Butler (19) Application Management Introduce yourself Popupwindow

In the previous section, a pop-up window appears using the Click ListView to show our needs.

Popupwindow: A Popup window that can is used to the display an arbitrary view. The popup window is a floating container this appears on top of the current activity.

Popupwindow is a pop-up form that can display any view that is a floating container that appears above the current activity.

note To set a background for Popupwindow, otherwise, the Click Back key will appear and click the Popupwindow area outside, Popupwindow won't go away,

    Setting background: mpopupwindow.setbackgrounddrawable (new colordrawable ());

(1) button click to trigger Popupwindow display,

  Mpopupwindow.showasdropdown (Pview,60,-pview.getheight ());  Show the location of the Popupwindow

(2) When you click outside the Popupwindow area, Popupwindow disappears.

(3) Click the Popupwindow view option to perform the appropriate action.

 PackageCom.example.testpopmenu;ImportAndroid.app.ActionBar.LayoutParams;Importandroid.app.Activity;Importandroid.graphics.drawable.ColorDrawable;ImportAndroid.os.Bundle;ImportAndroid.view.View;ImportAndroid.view.View.OnClickListener;Importandroid.view.animation.AlphaAnimation;Importandroid.view.animation.Animation;ImportAndroid.view.animation.AnimationSet;Importandroid.view.animation.ScaleAnimation;ImportAndroid.widget.PopupWindow;ImportAndroid.widget.TextView;ImportAndroid.widget.Toast; Public classMainactivityextendsActivityImplementsOnclicklistener {Popupwindow Mpopupwindow;    View Popupview;    Animationset Animationset; @Overrideprotected voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate);    Setcontentview (R.layout.activity_main); }    /**     *      * @paramv*/     Public voidClick (View v) {Showpopupwindow (v); } @Override Public voidOnClick (View v) {if(mpopupwindow!=NULL) {Mpopupwindow.dismiss ();//disappear        }         Switch(V.getid ()) { CaseR.id.tv_lanuch://StartToast.maketext ( This, "Start", Toast.length_long). Show ();  Break;  CaseR.id.tv_uninstall://UninstallToast.maketext ( This, "System application requires root permission to uninstall", Toast.length_long). Show ();  Break;  CaseR.id.tv_share://ShareToast.maketext ( This, "Share", Toast.length_long). Show ();  Break; default:             Break; }    }        /*** pop-up window*/    protected voidShowpopupwindow (View pView) {if(mpopupwindow==NULL) {Popupview= View.inflate ( This, R.layout.popup_adapter,NULL); Mpopupwindow=NewPopupwindow (Popupview, Layoutparams.wrap_content,layoutparams.wrap_content,true); //set a background so that click the Back button can disappearMpopupwindow.setbackgrounddrawable (Newcolordrawable ()); TextView Tvstart=(TextView) Popupview.findviewbyid (R.id.tv_lanuch); TextView Tvuninstall=(TextView) Popupview.findviewbyid (R.id.tv_uninstall); TextView Tvshare=(TextView) Popupview.findviewbyid (R.id.tv_uninstall); Tvstart.setonclicklistener ( This); Tvuninstall.setonclicklistener ( This); Tvshare.setonclicklistener ( This); //Zoom AnimationScaleanimation a=NewScaleanimation (0, 1,0,1, Animation.relative_to_self,0.5f,animation.relative_to_self,0.5f                    ); A.setduration (200); //Gradient AnimationsAlphaanimation Alpha =NewAlphaanimation (0, 1); Alpha.setduration (200); Animationset=NewAnimationset (false);            Animationset.addanimation (a);                    Animationset.addanimation (Alpha); } mpopupwindow.showasdropdown (PView,60,-pview.getheight ());    Popupview.startanimation (Animationset); } }

My cell phone Butler (19) Application Management Introduce yourself Popupwindow