android-animation

问题 I am using data.add(0,item); notifyItemInserted(0); This works fine as long as the items space is not filled up. After that, animation is not seen. animation works fine when i do data.add(1,item); notifyItemInserted(1); How to add items in 0 position and show animation all the time. Do I have to use scrollToPosition? 回答1: call scrollToPosition(0) if you wan't it to scroll to position 0 after new item is added. RecyclerView will just keep the current top item in place, which is why you are not

问题 I'm working on an app that has two activities, Main and Info. The App is started with the MainActivity and when you click a button the InfoActivity slides in from the right side. When you click another button, InfoActivity shall slide out to the right side again and Main returns. This is how I implemented the Animation and the Button Click in MainActivity: buttonInfo.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { Intent i = new Intent(getApplicationContext(),

问题 I'm working on an app that has two activities, Main and Info. The App is started with the MainActivity and when you click a button the InfoActivity slides in from the right side. When you click another button, InfoActivity shall slide out to the right side again and Main returns. This is how I implemented the Animation and the Button Click in MainActivity: buttonInfo.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { Intent i = new Intent(getApplicationContext(),

问题 I have the following XML in menu.xml, it's a LinearLayout that I need to animate, so I use the layoutAnimation property. Without this property the layout shows flawlesly, but with this property set I get a nasty forceclose and I don't understand why: <?xml version="1.0" encoding="utf-8"?> <LinearLayout android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" android:background="@drawable/bkgrnd" android:layoutAnimation="@anim/menu_anim" <=== adding

问题 I am developing an app which include many images(hd) and these images will shown in next/previous by swapping screen left/right respectively. Changing of images should be like opening book pages(curl animation http://www.youtube.com/watch?v=_vOYvaNhSHw) and also on every page, i have to play different audio files on touching different parts of screens . I have googled and found many solutions for it but these are not working and showing memory out of bound exception. These urls are https:/

问题 I am developing an app which include many images(hd) and these images will shown in next/previous by swapping screen left/right respectively. Changing of images should be like opening book pages(curl animation http://www.youtube.com/watch?v=_vOYvaNhSHw) and also on every page, i have to play different audio files on touching different parts of screens . I have googled and found many solutions for it but these are not working and showing memory out of bound exception. These urls are https:/

问题 I am developing an app which include many images(hd) and these images will shown in next/previous by swapping screen left/right respectively. Changing of images should be like opening book pages(curl animation http://www.youtube.com/watch?v=_vOYvaNhSHw) and also on every page, i have to play different audio files on touching different parts of screens . I have googled and found many solutions for it but these are not working and showing memory out of bound exception. These urls are https:/

问题 I can't figure out why my Animated Vector is not working. I can see the first path but the second path that I want to animate as an addition to the first path is not showing. This is how my code looks like: <?xml version="1.0" encoding="utf-8"?> <animated-vector xmlns:android="http://schemas.android.com/apk/res/android" xmlns:aapt="http://schemas.android.com/aapt"> <aapt:attr name="android:drawable"> <vector android:height="24dp" android:width="24dp" android:viewportHeight="24.0" android

问题 I can't figure out why my Animated Vector is not working. I can see the first path but the second path that I want to animate as an addition to the first path is not showing. This is how my code looks like: <?xml version="1.0" encoding="utf-8"?> <animated-vector xmlns:android="http://schemas.android.com/apk/res/android" xmlns:aapt="http://schemas.android.com/aapt"> <aapt:attr name="android:drawable"> <vector android:height="24dp" android:width="24dp" android:viewportHeight="24.0" android

问题 I'm currently working in a messaging application, where I want to show new user as animated flying icon like facebook live floating reactions. Can anybody enlighten which process I should follow or any helpful library link please? I've already tried browsing and checked few library links like this1 and this2 but these are not something similar to facebook live reaction packs. 回答1: I have achieved this by modifying an old code So here is my solution. You can change the direction and number of