FloatingActionButtonを押すと、フッターにメニューを表示できるfab-transformationを使ってみた。

github.com

いつもの

   compile 'com.android.support:design:23.0.1'
   compile 'konifar:fab-transformation:1.0.0'

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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.support.design.widget.FloatingActionButton
        android:id="@+id/fab"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_alignParentRight="true"
        android:layout_marginBottom="70dp"
        android:layout_marginRight="20dp"
        android:src="@mipmap/ic_launcher"
        app:backgroundTint="#777"
        />

    <io.codetail.widget.RevealFrameLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true">

        <android.support.v7.widget.Toolbar
            android:id="@+id/toolbar_footer"
            android:layout_width="match_parent"
            android:layout_height="60dp"
            android:background="#777"
            android:visibility="invisible">

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:gravity="center_vertical"
                android:orientation="horizontal">

                <ImageView
                    android:layout_width="0dp"
                    android:layout_height="match_parent"
                    android:layout_gravity="center"
                    android:layout_weight="1"
                    android:clickable="true"
                    android:scaleType="center"
                    android:src="@mipmap/ic_launcher" />

                <ImageView
                    android:layout_width="0dp"
                    android:layout_height="match_parent"
                    android:layout_gravity="center"
                    android:layout_weight="1"
                    android:clickable="true"
                    android:scaleType="center"
                    android:src="@mipmap/ic_launcher" />

                <ImageView
                    android:layout_width="0dp"
                    android:layout_height="match_parent"
                    android:layout_gravity="center"
                    android:layout_weight="1"
                    android:clickable="true"
                    android:scaleType="center"
                    android:src="@mipmap/ic_launcher" />

                <ImageView
                    android:layout_width="0dp"
                    android:layout_height="match_parent"
                    android:layout_gravity="center"
                    android:layout_weight="1"
                    android:clickable="true"
                    android:scaleType="center"
                    android:src="@mipmap/ic_launcher" />

                <ImageView
                    android:layout_width="0dp"
                    android:layout_height="match_parent"
                    android:layout_gravity="center"
                    android:layout_weight="1"
                    android:clickable="true"
                    android:scaleType="center"
                    android:src="@mipmap/ic_launcher" />

            </LinearLayout>

        </android.support.v7.widget.Toolbar>

    </io.codetail.widget.RevealFrameLayout>
</RelativeLayout>

MainActivity.java

import android.support.design.widget.FloatingActionButton;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;

import com.konifar.fab_transformation.FabTransformation;

public class MainActivity extends AppCompatActivity {

    FloatingActionButton fab;
    Toolbar toolbarFooter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        toolbarFooter = (Toolbar)findViewById(R.id.toolbar_footer);
        fab = (FloatingActionButton)findViewById(R.id.fab);
        fab.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (fab.getVisibility() == View.VISIBLE) {
                    FabTransformation.with(fab).transformTo(toolbarFooter);
                }
            }
        });
    }

    @Override
    public void onBackPressed() {
        if (fab.getVisibility() != View.VISIBLE) {
            FabTransformation.with(fab).transformFrom(toolbarFooter);
            return;
        }
        super.onBackPressed();
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}