是否可以在浮动操作按钮android顶部设置图标

Question

I want to add the items to the cart. The cart will be Floating action button and item count I want to show on top of it. Please help me with this.

I want something like this

Answer 1

button tint to keep background color in your case it will be orange src will be the above image which u have in white a dish container you can use a frame layout and make another button and align than to top right

<android.support.design.widget.FloatingActionButton
        android:id="@+id/add_new"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:src="@drawable/ic_add_white"
        android:layout_alignParentBottom="true"
        android:layout_alignParentRight="true"
        android:backgroundTint="@color/red"
        android:layout_margin="@dimen/margin_10"/>

Answer 2

In your coordinator layout please add these and you'll have the desired effect

  <android.support.design.widget.FloatingActionButton android:id="@+id/panic_fab" android:layout_width="60dp" android:layout_height="60dp" android:layout_gravity="bottom|right" android:layout_marginBottom="15dp" android:layout_marginRight="15dp" android:background="@drawable/clip_gradient" android:elevation="12dp" android:src="@drawable/ic_error_outline_black_24dp" app:elevation="6dp" app:pressedTranslationZ="12dp" /> <android.support.design.widget.FloatingActionButton android:id="@+id/panic_fab1" android:layout_width="20dp" android:layout_height="20dp" android:layout_gravity="bottom|right" android:layout_marginBottom="15dp" android:layout_marginRight="15dp" android:background="#fff" android:elevation="12dp" android:src="@drawable/notification" app:elevation="8dp" app:pressedTranslationZ="12dp" /> 

Answer 3

i have tested this hope this will work for you. Do some changes acording to ua requirements

 <FrameLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        >
    <android.support.design.widget.FloatingActionButton
        android:id="@+id/add_new"
        android:layout_width="60dp"
        android:layout_height="@dimen/margin_60"
        android:src="@drawable/ic_add_white"
        android:padding="@dimen/margin_20"
        android:backgroundTint="@color/red"
        android:layout_margin="@dimen/margin_10"/>

        <android.support.design.widget.FloatingActionButton
            android:id="@+id/add_nw"
            android:layout_width="30dp"
            android:layout_height="30dp"
            android:layout_gravity="right"
            android:layout_marginTop="@dimen/margin_5"
            android:backgroundTint="@color/blue"
            android:src="@drawable/ic_add_white" />
    </FrameLayout>

Answer 4

You can use constraintlayout. It will be easier i this case