Kevin Learn Android：MaterialButt

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前言

官网：MaterialButtonToggleGroup

继承关系

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属性

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效果图

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布局文件

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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:orientation="vertical"
    tools:context=".MainActivity">

    <com.google.android.material.button.MaterialButtonToggleGroup
        android:id="@+id/toggle_group"
        android:layout_width="match_parent"
        android:layout_height="60dp"
        android:layout_marginLeft="@dimen/DIMEN_12dp"
        android:layout_marginRight="@dimen/DIMEN_12dp"
        app:checkedButton="@id/mbtn_news"
        app:singleSelection="true"
        app:selectionRequired="true">

        <com.google.android.material.button.MaterialButton
            android:id="@+id/mbtn_news"
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1"
            style="@style/Widget.MaterialComponents.Button.OutlinedButton"
            app:cornerRadius="10dp"
            android:text="新闻"/>

        <com.google.android.material.button.MaterialButton
            android:id="@+id/mbtn_funs"
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1"
            style="@style/Widget.MaterialComponents.Button.OutlinedButton"
            android:text="娱乐"/>

        <com.google.android.material.button.MaterialButton
            android:id="@+id/mbtn_images"
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1"
            style="@style/Widget.MaterialComponents.Button.OutlinedButton"
            app:cornerRadius="10dp"
            android:text="图片"/>
    </com.google.android.material.button.MaterialButtonToggleGroup>

    <com.google.android.material.button.MaterialButtonToggleGroup
        android:id="@+id/toggleGroup2"
        android:layout_width="wrap_content"
        android:layout_height="@dimen/DIMEN_60dp"
        android:layout_margin="@dimen/DIMEN_12dp"
        app:checkedButton="@id/btnA"
        app:singleSelection="true">

        <com.google.android.material.button.MaterialButton
            android:id="@+id/btnA"
            style="@style/Widget.MaterialComponents.Button.OutlinedButton.Icon"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:text="Android"
            app:icon="@android:drawable/star_on" />

        <com.google.android.material.button.MaterialButton
            android:id="@+id/btnS"
            style="@style/Widget.MaterialComponents.Button.OutlinedButton.Icon"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:text="Sunny"
            app:icon="@android:drawable/ic_lock_lock" />

    </com.google.android.material.button.MaterialButtonToggleGroup>

    <com.google.android.material.button.MaterialButtonToggleGroup
        android:id="@+id/toggle_group2"
        android:layout_width="match_parent"
        android:layout_height="60dp"
        android:layout_marginLeft="@dimen/DIMEN_12dp"
        android:layout_marginRight="@dimen/DIMEN_12dp"
        app:singleSelection="false">
        <com.google.android.material.button.MaterialButton
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1"
            style="@style/Widget.MaterialComponents.Button.OutlinedButton"
            app:cornerRadius="10dp"
            android:text="新闻"/>

        <com.google.android.material.button.MaterialButton
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1"
            style="@style/Widget.MaterialComponents.Button.OutlinedButton"
            android:text="娱乐"/>

        <com.google.android.material.button.MaterialButton
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="1"
            style="@style/Widget.MaterialComponents.Button.OutlinedButton"
            app:cornerRadius="10dp"
            android:text="图片"/>
    </com.google.android.material.button.MaterialButtonToggleGroup>
</LinearLayout>

逻辑代码

public class MainActivity extends AppCompatActivity {
    private MaterialButtonToggleGroup mToggleGroup;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_test);

        initView();
        initEvent();

    }

    private void initView() {
        mToggleGroup = findViewById(R.id.toggle_group);
    }

    private void initEvent() {
        mToggleGroup.addOnButtonCheckedListener(new MaterialButtonToggleGroup.OnButtonCheckedListener() {
            @Override
            public void onButtonChecked(MaterialButtonToggleGroup group, int checkedId, boolean isChecked) {
                switch (checkedId) {
                    case R.id.mbtn_news:
                        Toast.makeText(MainActivity.this,"clicked new",Toast.LENGTH_SHORT).show();
                        break;

                    case R.id.mbtn_funs:
                        Toast.makeText(MainActivity.this,"clicked fun",Toast.LENGTH_SHORT).show();
                        break;

                    case R.id.mbtn_images:
                        Toast.makeText(MainActivity.this,"clicked image",Toast.LENGTH_SHORT).show();
                        break;
                    default:
                        break;
                }
            }
        });
    }
}