bottomnavigation

下部メニューのライブラリを探していたのですが、なかなかシンプルで使い勝手がよさそう
https://github.com/saeedsh92/bottomnavigation

インストール


apply plugin: 'com.android.application'

android {
    compileSdkVersion 25
    buildToolsVersion "24.0.0"
    defaultConfig {
        applicationId "jp.co.demo.bottommenu"
        minSdkVersion 15
        targetSdkVersion 25
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
        exclude group: 'com.android.support', module: 'support-annotations'
    })
    compile 'com.android.support:appcompat-v7:25.0.1'
    testCompile 'junit:junit:4.12'
    // 追加
    compile 'com.ss.bottomnavigation:bottomnavigation:1.4.2'
}

MainActivity.java

mport android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.widget.Toast;

import com.ss.bottomnavigation.BottomNavigation;
import com.ss.bottomnavigation.events.OnSelectedItemChangeListener;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        BottomNavigation bottomNavi = (BottomNavigation)findViewById(R.id.bottom_navigation);

        //デフォルト
        bottomNavi.setDefaultItem(0);

        bottomNavi.setOnSelectedItemChangeListener(new OnSelectedItemChangeListener() {
            @Override
            public void onSelectedItemChanged(int itemId) {
                switch (itemId){
                    case R.id.tab_home:
                        toast("homeが選択された");
                        break;
                    case R.id.tab_images:
                        toast("imagesが選択された");
                        break;
                    case R.id.tab_camera:
                        toast("cameraが選択された");
                        break;
                    case R.id.tab_products:
                        toast("productsが選択された");
                        break;
                    case R.id.tab_more:
                        toast("moreが選択された");
                        break;
                }
            }
        });
    }
    private void toast(String message) {
        Toast.makeText(this, message, Toast.LENGTH_SHORT).show();
    }
}

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/activity_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    app:mode="phone"
    tools:context=".MainActivity">

    <com.ss.bottomnavigation.BottomNavigation
        android:id="@+id/bottom_navigation"
        android:layout_width="match_parent"
        android:layout_height="56dp"
        android:layout_alignParentBottom="true"
        android:background="@color/colorPrimary">
        <com.ss.bottomnavigation.TabItem
            android:id="@+id/tab_home"
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1"
            app:tab_text="Home"
            app:tab_icon="@mipmap/ic_launcher"
            />
        <com.ss.bottomnavigation.TabItem
            android:id="@+id/tab_images"
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1"
            app:tab_text="Images"
            app:tab_icon="@mipmap/ic_launcher"
            />
        <com.ss.bottomnavigation.TabItem
            android:id="@+id/tab_camera"
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1"
            app:tab_text="Camera"
            app:tab_icon="@mipmap/ic_launcher"
            />
        <com.ss.bottomnavigation.TabItem
            android:id="@+id/tab_products"
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1"
            app:tab_text="Products"
            app:tab_icon="@mipmap/ic_launcher"
            />
        <com.ss.bottomnavigation.TabItem
            android:id="@+id/tab_more"
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1"
            app:tab_text="More"
            app:tab_icon="@mipmap/ic_launcher"
            />
    </com.ss.bottomnavigation.BottomNavigation>
</RelativeLayout>