Android开发之FloatingActionButton悬浮按钮基本使用、字体、颜色用法示例

  implementation 'com.android.support:design:28.0.0'
  implementation 'com.getbase:floatingactionbutton:1.10.1'

<!--Here is the style of floatingactionbutton's title-- 
  <style name="floatingActionsMenu_fab_style" 
    <item name="android:background" @drawable/fab_label_background</item  //文字背景的样式
    <item name="android:textColor" @color/text_color</item  //文字的颜色
  </style 

<!--floatingactionbutton's coclor-- 
<color name="white" #ffffff</color 
<color name="text_color" #000000</color 

<?xml version="1.0" encoding="utf-8"? 
<shape xmlns:android="http://schemas.android.com/apk/res/android"
  android:shape="rectangle"  
   <!-- 填充的颜色 -- 
  <solid android:color="#FFffffff" / 
  <!-- 设置按钮的四个角为弧形 -- 
  <!-- android:radius 弧形的半径 -- 
  <corners android:radius="25dip" / 
   <!-- padding：Button里面的文字与Button边界的间隔 -- 
  <padding
    android:bottom="15dp"
    android:left="20dp"
    android:right="20dp"
    android:top="15dp" / 
   <!--设置描边-- 
  <stroke
    android:width= "10dp"
    android:color= "#00000000" / 
</shape 

<com.getbase.floatingactionbutton.FloatingActionsMenu
    android:id="@+id/multiple_actions"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    fab:fab_expandDirection="down"
    fab:fab_labelStyle="@style/floatingActionsMenu_fab_style" 
    <com.getbase.floatingactionbutton.FloatingActionButton
      android:id="@+id/action_a"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      fab:fab_size="mini"
      fab:fab_title="按钮一" / 
    <com.getbase.floatingactionbutton.FloatingActionButton
      android:id="@+id/action_b"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      fab:fab_size="mini"
      fab:fab_title="按钮二" / 
    <com.getbase.floatingactionbutton.FloatingActionButton
      android:id="@+id/action_c"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      fab:fab_size="mini"
      fab:fab_title="按钮三" / 
  </com.getbase.floatingactionbutton.FloatingActionsMenu 

/*
设置三个悬浮按钮的监听事件
 */
//
final FloatingActionButton actionA = (FloatingActionButton) findViewById(R.id.action_a);
actionA.setOnClickListener(new View.OnClickListener() {
  @Override
  public void onClick(View view) {
    //空
  }
});
//跳转到 FromPointToPoint 活动
final FloatingActionButton actionB = (FloatingActionButton) findViewById(R.id.action_b);
actionB.setOnClickListener(new View.OnClickListener() {
  @Override
  public void onClick(View view) {
    startActivityForResult(new Intent(MainActivity.this,FromPointToPoint.class),0x1);
  }
});
//弹出提示
final FloatingActionButton actionC = (FloatingActionButton) findViewById(R.id.action_c);
actionC.setOnClickListener(new View.OnClickListener() {
  @Override
  public void onClick(View view) {
    Toast.makeText(MainActivity.this,"dianjile",Toast.LENGTH_SHORT).show();
  }
});