如何在回收項目出現(xiàn)時動態(tài)顯示它們當出現(xiàn)“回收視圖”項目時,我如何才能對其進行動畫化?默認的項目動畫只有在數(shù)據(jù)被添加或刪除后,再回收者數(shù)據(jù)已經(jīng)設(shè)置動畫。我是新開發(fā)的應(yīng)用程序,不知道從哪里開始。有什么辦法可以做到嗎?
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慕神8447489
TA貢獻1780條經(jīng)驗 獲得超1個贊
Recyclerview
private final static int FADE_DURATION = 1000; //FADE_DURATION in milliseconds@Overridepublic void onBindViewHolder(ViewHolder holder, int position) { holder.getTextView().setText("some text"); // Set the view to fade in setFadeAnimation(holder.itemView); }private void setFadeAnimation(View view) { AlphaAnimation anim = new AlphaAnimation(0.0f, 1.0f); anim.setDuration(FADE_DURATION); view.startAnimation(anim);}
setFadeAnimation()
setScaleAnimation()
private void setScaleAnimation(View view) { ScaleAnimation anim = new ScaleAnimation(0.0f, 1.0f, 0.0f, 1.0f, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f); anim.setDuration(FADE_DURATION); view.startAnimation(anim);}
RecyclerView
RecyclerView
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