2 回答

TA貢獻1824條經驗 獲得超5個贊
做這個
holder.itemView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if(YOURCARDVIEW.getVisibility() == View.VISIBLE) {
YOURCARDVIEW.setVisibility(View.GONE);
}else {
YOURCARDVIEW.setVisibility(View.VISIBLE);
}
});
并在您的 XML 中保留visibility= gone

TA貢獻1841條經驗 獲得超3個贊
試試這個!
您的視圖持有者 xml 代碼應類似于以下內容:
<android.support.v7.widget.CardView
android:id="@+id/cardView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:cardElevation="4dp"
app:cardCornerRadius="4dp"
android:clipChildren="true"
android:layout_margin="16dp"
android:clickable="true"
android:focusable="true"
android:background="?attr/selectableItemBackgroundBorderless">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<!--visible content-->
<LinearLayout
android:id="@+id/lytVisible"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal"
android:padding="16dp"
android:gravity="center_vertical">
<ImageView
android:layout_width="24dp"
android:layout_height="24dp"
android:src="@drawable/ic_print_black_24dp"
android:tint="#555555"/>
<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="Click me to expand"
android:layout_marginLeft="16dp"
android:textSize="16dp"
android:textColor="#333333"/>
</LinearLayout>
<!--end visible content-->
<!--hidden content-->
<LinearLayout
android:id="@+id/lytHidden"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:padding="16dp"
android:visibility="gone">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum."/>
</LinearLayout>
<!--end hidden content-->
</LinearLayout>
</android.support.v7.widget.CardView>
這里是你的java代碼:
holder.itemView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
View hiddenView = holder.itemView.findViewById(R.id.lytHidden);
hiddenView.setVisibility( hiddenView.getVisibility() == View.GONE ? View.VISIBLE : View.GONE);
}
});
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