android-animation

问题 I have managed to get the fragments in my app to move correctly as I want them to, however, there is something inconsistent with the animation. To be more specific: I have an activity with 2 frames, and 3 fragments. Two are stationary, and the third moves from left to right, covering and uncovering the first 2. When the mobile fragment moves, it appears momentarily in its final location before sliding as it should from start to finish (using animation resources slide_in_left, slide_in_right,

问题 So I have an application running on Android 2.2 (on a HTC desire). When the user presses the menu key, my menus silkily slide in from top and bottom. This works just great. Or so I thought. It turns out that even when the ImageButtons are off screen and invisible, the hitboxes of the places where they were before I moved them out of sight activate the buttons. I have tried: _top_slide_out_menu.forceLayout(); _top_slide_out_menu.recomputeViewAttributes(_measure); _top_slide_out_menu

问题 So I have an application running on Android 2.2 (on a HTC desire). When the user presses the menu key, my menus silkily slide in from top and bottom. This works just great. Or so I thought. It turns out that even when the ImageButtons are off screen and invisible, the hitboxes of the places where they were before I moved them out of sight activate the buttons. I have tried: _top_slide_out_menu.forceLayout(); _top_slide_out_menu.recomputeViewAttributes(_measure); _top_slide_out_menu

问题 I am following the answer on this link to span one item of listview at a time on screen. It is working for me but the scrolling and the animation by which item moves up and fits to screen are not working smooth. I searched and found the method setSelectionFromTop is causing this. But if i use smoothScrollToPosition then my requirement to fit one item on screen i not fulfilled. Please help me on this.What shoud I do in order to achieve both Fit one item of listview at a time on screen

问题 I am following the answer on this link to span one item of listview at a time on screen. It is working for me but the scrolling and the animation by which item moves up and fits to screen are not working smooth. I searched and found the method setSelectionFromTop is causing this. But if i use smoothScrollToPosition then my requirement to fit one item on screen i not fulfilled. Please help me on this.What shoud I do in order to achieve both Fit one item of listview at a time on screen

问题 I'm trying to make a transition with simple animation of shared element between Fragments. In the first fragment I have elements in RecyclerView, in second - exactly the same element (defined in separate xml layout, in the list elements are also of this type) on top and details in the rest of the view. I'm giving various transitionNames for all elements in bindViewHolder and in onCreateView of target fragment I'm reading them and set them to element I want make transition. Anyway animation is

问题 I am trying to build a slide out menu like Facebook and Path apps . I want to place a button on right end of action bar which would trigger opening and closing the menu. When the menu would slide in to make itself visible I want to slide out the main view towards left along with the action bar. Everything else works fine. I am using the open source code available at - https://github.com/gitgrimbo/android-sliding-menu-demo But I am not able to find out if I can apply slide animation to the

问题 This is so weird, I've this animation code: public class ExpandAnimation extends Animation { private View mAnimatedView; private MarginLayoutParams mViewLayoutParams; private int mMarginStart, mMarginEnd; private boolean mWasEndedAlready = false; /** * Initialize the animation * @param view The layout we want to animate * @param duration The duration of the animation, in ms */ public ExpandAnimation(View view, int duration) { setDuration(duration); mAnimatedView = view; mViewLayoutParams =

问题 I am writing a launcher. How do I start an activity to show the Marshmallow animation? I have looked at the AOSP Launcher3 source and only found it to use this: if (useLaunchAnimation) { ActivityOptions opts = Utilities.isLmpOrAbove() ? ActivityOptions.makeCustomAnimation(this, R.anim.task_open_enter, R.anim.no_anim) : ActivityOptions.makeScaleUpAnimation(v, 0, 0, v.getMeasuredWidth(), v.getMeasuredHeight()); optsBundle = opts.toBundle(); } Which then get fed into startActivity(context,

问题 Hi i am pretty new to android application .now i am creating one m-commerce android application.so i want to create one splash screen with animation,Its like the gift boxes will fall from top to bottom of the activity with rotation functionality.please help me out Advance thanks 回答1: create animation resource file named rotate_move_down.xml inside res/anim directory <set xmlns:android="http://schemas.android.com/apk/res/android" android:fillAfter="true"> <!-- Rotate --> <rotate android