Iphone-like, right-click to close Activity

Iphone-like, right-click to close Activity

It is easy to use. just inherit suppactivity activity and add android: theme = "@ android: style/Theme. Translucent" to the list.

 

Package com. support; import com. nineoldandroids. animation. animator; import com. nineoldandroids. animation. animatorListenerAdapter; import com. nineoldandroids. animation. objectAnimator; import com. nineoldandroids. animation. valueAnimator; import com. nineoldandroids. animation. valueAnimator. animatorUpdateListener; import android. app. activity; import android. content. context; import android. content. intent; import android. graphics. color; import android. util. attributeSet; import android. view. layoutInflater; import android. view. motionEvent; import android. view. view; import android. view. viewConfiguration; import android. view. window; import android. view. windowManager; import android. widget. frameLayout;/*** base class. All activities must inherit the Activity and declare it in the list. For example, ** do not use android on the application node or the default startup Activity: theme = "@ android: style/Theme. translucent "* @ author Young **/public abstract class SupportActivity extends Activity {private boolean isTouchable = true; // you can right-drag the returned result, the default MAIN Activity to be started must be set to falseprivate FrameLayout rootView; private static final String MAIN = "android. intent. action. MAIN "; private int width; // screen width private final int time = 200; // animation duration public void setContentView (View root) {addContainer (root );} public void setContentView (int layoutRes) {addContainer (LayoutInflater. from (getApplicationContext ()). inflate (layoutRes, null);} private void addContainer (View root) {requestWindowFeature (Window. FEATURE_NO_TITLE); Intent intent = getIntent (); // Add the interface to be displayed to the right-stroke layout. ContainerView frameLayout = new ContainerView (getApplicationContext (); frameLayout. setBackgroundColor (Color. parseColor ("#88000000"); frameLayout. addView (root); rootView = frameLayout; if (intent = null | MAIN. equals (intent. getAction () {frameLayout. canTouch (false); isTouchable = false;} super. setContentView (rootView);} @ Overridepublic void startActivity (Intent intent) {// TODO Auto-generated method stubsuper. startActivity (intent); overridePendingTransition (0, 0); // cancel the animation set by the user or the system's default Activity switching} @ Overridepublic void finish () {if (isTouchable = false) {super. finish (); overridePendingTransition (0, 0); // cancel the return of the animation set by the user or the default Activity switchover;} // TODO Auto-generated method stubObjectAnimator animator = ObjectAnimator. ofFloat (rootView. getChildAt (0), "translationX", 0, width); animator. setDuration (time * 2); animator. addListener (new AnimatorListenerAdapter () {@ Overridepublic void onAnimationEnd (Animator animation) {// TODO Auto-generated method stubsuper. onAnimationEnd (animation); endToFinish () ;}}); animator. addUpdateListener (new AnimatorUpdateListener () {@ Overridepublic void onAnimationUpdate (ValueAnimator animation) {// TODO Auto-generated method stubFloat cost = (Float) animation. getAnimatedValue (); float phosphatase = (float) (1-cost/time/2); rootView. setAlpha (phosphatase); rootView. getChildAt (0 ). setAlpha (phosphatase) ;}}); animator. start (); overridePendingTransition (0, 0);} private void endToFinish () {super. finish () ;}@ Override // cancel the public void overridePendingTransition (int enterAnim, int exitAnim) {super. overridePendingTransition (0, 0 );} /*** right-stroke container * @ author Young **/private final class ContainerView extends FrameLayout {/*** x coordinate */private float downX when pressed; private float downY; private Context context;/*** right-stroke the 8dp on the left */private final int scaledTouchSlop = 8; public ContainerView (Context context, AttributeSet attrs, int defStyle) {super (context, attrs, defStyle); this. context = context; getScreenWidth ();} public ContainerView (Context context, AttributeSet attrs) {super (context, attrs); this. context = context; getScreenWidth ();} public ContainerView (Context context) {super (context); this. context = context; getScreenWidth ();} private void getScreenWidth () {// TODO Auto-generated method stubWindowManager wm = (WindowManager) context. getSystemService (Context. WINDOW_SERVICE); width = wm. getdefadisplay display (). getWidth () ;}@ Overridepublic boolean onInterceptTouchEvent (MotionEvent ev) {if (ev. getAction () = MotionEvent. ACTION_DOWN) {downX = ev. getRawX (); downY = ev. getRawX (); return super. onInterceptTouchEvent (ev); // hand it over to the child control to handle the event} if (ev. getAction () = MotionEvent. ACTION_MOVE) {float x = ev. getRawX (); float y = ev. getRawX (); // ViewConfiguration. get (context ). the getScaledTouchSlop () mobile phone can recognize the minimum sliding distance if (x-downX> Math. abs (y-downY) & Math. abs (x-downX)> = ViewConfiguration. get (context ). getScaledTouchSlop () & downX
 
  
Width/2) {// ObjectAnimator animator = ObjectAnimator. ofFloat (getChildAt (0), "translationX", t, width); animator. setDuration (time); ObjectAnimator. ofFloat (this, "translationX", t, width ). setDuration (time ). start (); animator. addListener (new AnimatorListenerAdapter () {@ Overridepublic void onAnimationEnd (Animator animation) {// TODO Auto-generated method stubsuper. onAnimationEnd (animation); endToFinish () ;}}); animator. start ();} else {ObjectAnimator animator = ObjectAnimator. ofFloat (getChildAt (0), "translationX", t, 0); animator. setDuration (time); animator. addListener (new AnimatorListenerAdapter () {@ Overridepublic void onAnimationEnd (Animator animation) {// TODO Auto-generated method stubsuper. onAnimationEnd (animation); getChildAt (0 ). setAlpha (1); setAlpha (1) ;}}); animator. start () ;}} break;} return true;} public int dip2px (float dpValue) {final float scale = context. getResources (). getDisplayMetrics (). density; return (int) (dpValue * scale + 0.5f);} public void canTouch (boolean flag) {isTouchable = flag ;}}}
 

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