Do you want the dialog box that pops up from the click?

Recently implemented a dialog box that pops up from the click , The end result is as follows ：

1. Take that

The technologies that can be selected to realize the dialog function are Dialog、PopupWindow、Activity. They all support custom pop-up and vanish animations . Both of them can realize custom animation .

	WindowAnimation	Transition	ShareElement Transition
Dialog	Support	I won't support it	I won't support it
PopupWindow	Support	Support	I won't support it
Activity	Support	Support	Support

WindowAnimation Animation must be in styles.xml In the definition of , Cannot be dynamically set by code windowEnterAnimation、windowExitAnimation. signify windowAnimation Once set
Animation is fixed , Obviously, it can not meet the function of making pop-up animation from the click . exclude Dialog.Activity It also supports transition animation and shared element transition animation . After some trial and error , Discover though Activity Rich support
The transition animation of , But it is not suitable to complete the functions of this scenario , Finally decided to adopt PopupWindow Realize this function .

2. Demolition

The animation features ： Zoom in the animation from the finger click and move the center point of the dialog box to the center of the screen . The core code is as follows

3. Jiezhao

The final code

4. Get the full source code

Pay attention to WeChat public number " Byte station ", reply " Dialog box ", Get the full source code