Java 如何在协调器布局中添加视图?

Java 如何在协调器布局中添加视图?,java,android,android-layout,android-coordinatorlayout,Java,Android,Android Layout,Android Coordinatorlayout,我想在协调器布局中添加布局和视图。我没能按照我的意愿调整它的位置 在这里,我希望这些“今天”、“明天”和“以后”按钮位于一个线性布局中,这应该位于recyclerview上方,而fab按钮应该定位到应用程序栏,就像它应该浮动在应用程序栏和下面的其他布局之间一样 若我把recyclerview放在上面,那个么fab按钮会完全对齐,但我想在两者之间设置这个布局。未能做到这一点 布局代码: <?xml version="1.0" encoding="utf-8"?> &l

我想在协调器布局中添加布局和视图。我没能按照我的意愿调整它的位置

在这里,我希望这些“今天”、“明天”和“以后”按钮位于一个线性布局中,这应该位于recyclerview上方,而fab按钮应该定位到应用程序栏,就像它应该浮动在应用程序栏和下面的其他布局之间一样

若我把recyclerview放在上面,那个么fab按钮会完全对齐,但我想在两者之间设置这个布局。未能做到这一点

布局代码:

    <?xml version="1.0" encoding="utf-8"?>
    <android.support.design.widget.CoordinatorLayout  xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@+id/parentPanel">

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <android.support.design.widget.AppBarLayout
        android:layout_width="match_parent" android:theme="@style/AppTheme.AppBarOverlay"
        android:layout_height="180dp"
        android:id="@+id/appbar">
        <android.support.v7.widget.Toolbar android:id="@+id/toolbar"
            android:layout_width="match_parent" android:layout_height="?attr/actionBarSize"
            android:background="?attr/colorPrimary" app:popupTheme="@style/AppTheme.PopupOverlay"/>

            <RelativeLayout
                android:layout_width="wrap_content"
                android:layout_height="match_parent"
                android:layout_gravity="center"
                android:gravity="center">

            <com.example.siddhi.googletaskmanager.classes.RoundedImageView
                android:id="@+id/imageView"
                android:layout_width="80dp"
                android:layout_height="80dp"
                android:src="@drawable/b"
                android:layout_gravity="center"
                android:layout_alignParentTop="false"
                android:layout_centerHorizontal="true" />

                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:text="UserName"
                    android:id="@+id/textView10"
                    android:layout_gravity="bottom"
                    android:layout_alignParentTop="false"
                    android:layout_alignParentLeft="false"
                    android:layout_alignParentStart="true"
                    android:layout_below="@+id/imageView"
                    android:layout_marginTop="10dp" />


            </RelativeLayout>

    </android.support.design.widget.AppBarLayout>


        <android.support.design.widget.FloatingActionButton
            android:id="@+id/fab"
            app:layout_anchor="@id/appbar"
            app:layout_anchorGravity="bottom|right|end"
            style="@style/FabStyle"
            android:src="@drawable/ic_playlist_add_white_24dp"
            android:layout_above="@+id/linearLayout"
            android:layout_alignRight="@+id/linearLayout"
            android:layout_alignEnd="@+id/linearLayout" />

        <LinearLayout
            android:layout_width="wrap_content"
            android:layout_height="80dp"
            android:id="@+id/linearLayout"
            android:orientation="horizontal"
            app:layout_behavior="@string/appbar_scrolling_view_behavior"
            android:layout_gravity="center_vertical"
            android:layout_below="@+id/appbar"
            android:layout_alignParentLeft="true"
            android:layout_alignParentStart="true">

            <Button
                android:layout_width="125dp"
                android:layout_height="match_parent"
                android:layout_marginLeft="05dp"
                android:background="@color/colorPrimary"
                android:text="Today"
                android:textColor="@android:color/white" />
            <Button
                android:layout_width="125dp"
                android:layout_height="match_parent"
                android:background="@color/colorPrimary"
                android:text="Tomorrow"
                android:textColor="@android:color/white" />
            <Button
                android:layout_width="125dp"
                android:layout_height="match_parent"
                android:background="@color/colorPrimary"
                android:text="Later"
                android:textColor="@android:color/white" />
        </LinearLayout>

    <android.support.v7.widget.RecyclerView
        android:id="@+id/recyclerView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="@color/background"
        android:paddingTop="30dp"
        android:layout_alignParentLeft="false"
        android:layout_alignParentStart="true"
        android:layout_gravity="center"
        android:layout_alignParentBottom="false"
        android:layout_below="@+id/linearLayout" />

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/settings"
        android:layout_gravity="bottom"
        android:background="@color/background"
        android:paddingTop="10dp"
        android:paddingBottom="10dp"
        android:layout_alignParentBottom="true"
        android:layout_alignParentLeft="false"
        android:layout_alignParentStart="true"
        android:layout_centerInParent="true">

        <ImageView
            android:layout_width="24dp"
            android:layout_height="24dp"
            android:background="@drawable/ic_settings_white_48dp"
            android:layout_marginLeft="16dp" />

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Settings"
        android:textAppearance="@android:style/TextAppearance.Medium"
        android:paddingLeft="10dp"
        android:layout_gravity="center"
        android:textColor="@android:color/white" />
    </LinearLayout>



</RelativeLayout>
</android.support.design.widget.CoordinatorLayout>
    <android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:layout_gravity="center"
    tools:context="com.example.siddhi.googletaskmanager"
    xmlns:fab="http://schemas.android.com/apk/res-auto"
    android:fitsSystemWindows="true"
    android:id="@+id/parentPanel"
    android:background="@color/background">

    <android.support.design.widget.AppBarLayout
        android:layout_width="match_parent"
        android:layout_height="220dp"
        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
        android:id="@+id/appbar"
        android:fitsSystemWindows="true">


        <android.support.design.widget.CollapsingToolbarLayout
            android:id="@+id/collapsing_toolbar"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            app:titleEnabled="false"
            app:contentScrim="?attr/colorPrimary"
            android:fitsSystemWindows="true"
            app:expandedTitleTextAppearance="@style/expandedappbar"
            app:layout_scrollFlags="scroll|exitUntilCollapsed">

                <com.github.mikephil.charting.charts.HorizontalBarChart
                    android:id="@+id/chart"
                    android:layout_width="match_parent"
                    android:layout_height="100dp"
                    android:layout_below="@+id/toolbar"
                    app:layout_collapseMode="parallax"
                    android:layout_gravity="bottom"
                    android:layout_marginBottom="40dp"/>


            <android.support.v7.widget.Toolbar
                android:id="@+id/toolbar"
                android:layout_width="match_parent"
                android:layout_height="?attr/actionBarSize"
                app:layout_collapseMode="pin" />

        </android.support.design.widget.CollapsingToolbarLayout>

    </android.support.design.widget.AppBarLayout>


    <android.support.v7.widget.RecyclerView
        android:id="@+id/recyclerView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:layout_behavior="@string/appbar_scrolling_view_behavior"
        android:paddingTop="30dp" />


    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"

        android:weightSum="1">


        <com.github.clans.fab.FloatingActionMenu
            android:id="@+id/menu1"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:paddingRight="10dp"
            android:paddingBottom="10dp"
            android:paddingLeft="10dp"
            app:menu_colorNormal="@color/colorAccent"
            app:menu_colorPressed="@color/colorAccent"
            fab:menu_icon="@drawable/ic_more_horiz_white_24dp"
            fab:menu_labels_ellipsize="end"
            fab:menu_labels_singleLine="true"
            fab:menu_backgroundColor="@color/colorPrimary"
            fab:menu_fab_label="Menu label">

            <com.github.clans.fab.FloatingActionButton
                android:id="@+id/fab1"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_playlist_add_white_24dp"
                fab:fab_size="mini"
                fab:fab_label="addList"
                app:fab_colorPressed="@color/colorAccent"
                app:fab_colorNormal="@color/colorAccent" />

            <com.github.clans.fab.FloatingActionButton
                android:id="@+id/fab2"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_list_white_24dp"
                fab:fab_size="mini"
                fab:fab_label="list1"
                app:fab_colorPressed="@color/colorAccent"
                app:fab_colorNormal="@color/colorAccent"/>

            <com.github.clans.fab.FloatingActionButton
                android:id="@+id/fab3"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_list_white_24dp"
                fab:fab_size="mini"
                fab:fab_label="list2"
                app:fab_colorPressed="@color/colorAccent"
                app:fab_colorNormal="@color/colorAccent"/>

            <com.github.clans.fab.FloatingActionButton
                android:id="@+id/fab4"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_list_white_24dp"
                fab:fab_size="mini"
                fab:fab_label="list3"
                app:fab_colorPressed="@color/colorAccent"
                app:fab_colorNormal="@color/colorAccent"/>

        </com.github.clans.fab.FloatingActionMenu>
    </LinearLayout>


    <android.support.design.widget.FloatingActionButton
        android:id="@+id/fab"
        android:src="@drawable/ic_add_white_48dp"
        style="@style/FabStyle"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        app:layout_anchor="@id/appbar"
        app:layout_anchorGravity="bottom|right|end"/>


</android.support.design.widget.CoordinatorLayout>

另外,在另一个布局中,我想添加下一个fab按钮,在fab菜单的左侧。但由于fab菜单的身高和体重与匹配父项相同,我无法对齐fab菜单旁边的fab按钮

如何做到这一点

主布局代码:

    <?xml version="1.0" encoding="utf-8"?>
    <android.support.design.widget.CoordinatorLayout  xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@+id/parentPanel">

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <android.support.design.widget.AppBarLayout
        android:layout_width="match_parent" android:theme="@style/AppTheme.AppBarOverlay"
        android:layout_height="180dp"
        android:id="@+id/appbar">
        <android.support.v7.widget.Toolbar android:id="@+id/toolbar"
            android:layout_width="match_parent" android:layout_height="?attr/actionBarSize"
            android:background="?attr/colorPrimary" app:popupTheme="@style/AppTheme.PopupOverlay"/>

            <RelativeLayout
                android:layout_width="wrap_content"
                android:layout_height="match_parent"
                android:layout_gravity="center"
                android:gravity="center">

            <com.example.siddhi.googletaskmanager.classes.RoundedImageView
                android:id="@+id/imageView"
                android:layout_width="80dp"
                android:layout_height="80dp"
                android:src="@drawable/b"
                android:layout_gravity="center"
                android:layout_alignParentTop="false"
                android:layout_centerHorizontal="true" />

                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:text="UserName"
                    android:id="@+id/textView10"
                    android:layout_gravity="bottom"
                    android:layout_alignParentTop="false"
                    android:layout_alignParentLeft="false"
                    android:layout_alignParentStart="true"
                    android:layout_below="@+id/imageView"
                    android:layout_marginTop="10dp" />


            </RelativeLayout>

    </android.support.design.widget.AppBarLayout>


        <android.support.design.widget.FloatingActionButton
            android:id="@+id/fab"
            app:layout_anchor="@id/appbar"
            app:layout_anchorGravity="bottom|right|end"
            style="@style/FabStyle"
            android:src="@drawable/ic_playlist_add_white_24dp"
            android:layout_above="@+id/linearLayout"
            android:layout_alignRight="@+id/linearLayout"
            android:layout_alignEnd="@+id/linearLayout" />

        <LinearLayout
            android:layout_width="wrap_content"
            android:layout_height="80dp"
            android:id="@+id/linearLayout"
            android:orientation="horizontal"
            app:layout_behavior="@string/appbar_scrolling_view_behavior"
            android:layout_gravity="center_vertical"
            android:layout_below="@+id/appbar"
            android:layout_alignParentLeft="true"
            android:layout_alignParentStart="true">

            <Button
                android:layout_width="125dp"
                android:layout_height="match_parent"
                android:layout_marginLeft="05dp"
                android:background="@color/colorPrimary"
                android:text="Today"
                android:textColor="@android:color/white" />
            <Button
                android:layout_width="125dp"
                android:layout_height="match_parent"
                android:background="@color/colorPrimary"
                android:text="Tomorrow"
                android:textColor="@android:color/white" />
            <Button
                android:layout_width="125dp"
                android:layout_height="match_parent"
                android:background="@color/colorPrimary"
                android:text="Later"
                android:textColor="@android:color/white" />
        </LinearLayout>

    <android.support.v7.widget.RecyclerView
        android:id="@+id/recyclerView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="@color/background"
        android:paddingTop="30dp"
        android:layout_alignParentLeft="false"
        android:layout_alignParentStart="true"
        android:layout_gravity="center"
        android:layout_alignParentBottom="false"
        android:layout_below="@+id/linearLayout" />

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:id="@+id/settings"
        android:layout_gravity="bottom"
        android:background="@color/background"
        android:paddingTop="10dp"
        android:paddingBottom="10dp"
        android:layout_alignParentBottom="true"
        android:layout_alignParentLeft="false"
        android:layout_alignParentStart="true"
        android:layout_centerInParent="true">

        <ImageView
            android:layout_width="24dp"
            android:layout_height="24dp"
            android:background="@drawable/ic_settings_white_48dp"
            android:layout_marginLeft="16dp" />

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Settings"
        android:textAppearance="@android:style/TextAppearance.Medium"
        android:paddingLeft="10dp"
        android:layout_gravity="center"
        android:textColor="@android:color/white" />
    </LinearLayout>



</RelativeLayout>
</android.support.design.widget.CoordinatorLayout>
    <android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:layout_gravity="center"
    tools:context="com.example.siddhi.googletaskmanager"
    xmlns:fab="http://schemas.android.com/apk/res-auto"
    android:fitsSystemWindows="true"
    android:id="@+id/parentPanel"
    android:background="@color/background">

    <android.support.design.widget.AppBarLayout
        android:layout_width="match_parent"
        android:layout_height="220dp"
        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
        android:id="@+id/appbar"
        android:fitsSystemWindows="true">


        <android.support.design.widget.CollapsingToolbarLayout
            android:id="@+id/collapsing_toolbar"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            app:titleEnabled="false"
            app:contentScrim="?attr/colorPrimary"
            android:fitsSystemWindows="true"
            app:expandedTitleTextAppearance="@style/expandedappbar"
            app:layout_scrollFlags="scroll|exitUntilCollapsed">

                <com.github.mikephil.charting.charts.HorizontalBarChart
                    android:id="@+id/chart"
                    android:layout_width="match_parent"
                    android:layout_height="100dp"
                    android:layout_below="@+id/toolbar"
                    app:layout_collapseMode="parallax"
                    android:layout_gravity="bottom"
                    android:layout_marginBottom="40dp"/>


            <android.support.v7.widget.Toolbar
                android:id="@+id/toolbar"
                android:layout_width="match_parent"
                android:layout_height="?attr/actionBarSize"
                app:layout_collapseMode="pin" />

        </android.support.design.widget.CollapsingToolbarLayout>

    </android.support.design.widget.AppBarLayout>


    <android.support.v7.widget.RecyclerView
        android:id="@+id/recyclerView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:layout_behavior="@string/appbar_scrolling_view_behavior"
        android:paddingTop="30dp" />


    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"

        android:weightSum="1">


        <com.github.clans.fab.FloatingActionMenu
            android:id="@+id/menu1"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:paddingRight="10dp"
            android:paddingBottom="10dp"
            android:paddingLeft="10dp"
            app:menu_colorNormal="@color/colorAccent"
            app:menu_colorPressed="@color/colorAccent"
            fab:menu_icon="@drawable/ic_more_horiz_white_24dp"
            fab:menu_labels_ellipsize="end"
            fab:menu_labels_singleLine="true"
            fab:menu_backgroundColor="@color/colorPrimary"
            fab:menu_fab_label="Menu label">

            <com.github.clans.fab.FloatingActionButton
                android:id="@+id/fab1"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_playlist_add_white_24dp"
                fab:fab_size="mini"
                fab:fab_label="addList"
                app:fab_colorPressed="@color/colorAccent"
                app:fab_colorNormal="@color/colorAccent" />

            <com.github.clans.fab.FloatingActionButton
                android:id="@+id/fab2"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_list_white_24dp"
                fab:fab_size="mini"
                fab:fab_label="list1"
                app:fab_colorPressed="@color/colorAccent"
                app:fab_colorNormal="@color/colorAccent"/>

            <com.github.clans.fab.FloatingActionButton
                android:id="@+id/fab3"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_list_white_24dp"
                fab:fab_size="mini"
                fab:fab_label="list2"
                app:fab_colorPressed="@color/colorAccent"
                app:fab_colorNormal="@color/colorAccent"/>

            <com.github.clans.fab.FloatingActionButton
                android:id="@+id/fab4"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/ic_list_white_24dp"
                fab:fab_size="mini"
                fab:fab_label="list3"
                app:fab_colorPressed="@color/colorAccent"
                app:fab_colorNormal="@color/colorAccent"/>

        </com.github.clans.fab.FloatingActionMenu>
    </LinearLayout>


    <android.support.design.widget.FloatingActionButton
        android:id="@+id/fab"
        android:src="@drawable/ic_add_white_48dp"
        style="@style/FabStyle"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        app:layout_anchor="@id/appbar"
        app:layout_anchorGravity="bottom|right|end"/>


</android.support.design.widget.CoordinatorLayout>

谢谢