FloatingActionButton增強版一個按鈕跳出多個按鈕第三方開源之FloatingActionButton

FloatingActionButton項目在github上的主頁：https://github.com/futuresimple/android-floating-action-button

FloatingActionButton使用簡單，而且可以自定義顏色、大小、背景圖片

項目構造：

下面是demo的代碼（主要見sample）：

布局：

 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
  xmlns:fab="http://schemas.android.com/apk/res-auto"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:background="@color/background" >
  <com.getbase.floatingactionbutton.FloatingActionButton
   android:id="@+id/pink_icon"
   android:layout_width="wrap_content"
   android:layout_height="wrap_content"
   android:layout_alignParentBottom="true"
   android:layout_centerHorizontal="true"
   android:layout_marginBottom="dp"
   fab:fab_colorNormal="@color/pink"
   fab:fab_colorPressed="@color/pink_pressed"
   fab:fab_icon="@drawable/ic_fab_star" />
  <TextView
   
   android:layout_width="wrap_content"
   android:layout_height="wrap_content"
   android:layout_above="@id/pink_icon"
   android:layout_centerHorizontal="true"
   android:layout_marginBottom="dp"
   android:text="Text below button" />
  <com.getbase.floatingactionbutton.AddFloatingActionButton
   android:id="@+id/semi_transparent"
   android:layout_width="wrap_content"
   android:layout_height="wrap_content"
   android:layout_above="@id/pink_icon"
   android:layout_centerHorizontal="true"
   android:layout_marginBottom="dp"
   fab:fab_colorNormal="@color/blue_semi_transparent"
   fab:fab_colorPressed="@color/blue_semi_transparent_pressed"
   fab:fab_plusIconColor="@color/white" />
  <com.getbase.floatingactionbutton.FloatingActionButton
   android:id="@+id/setter"
   android:layout_width="wrap_content"
   android:layout_height="wrap_content"
   android:layout_above="@id/semi_transparent"
   android:layout_centerHorizontal="true"
   android:layout_marginBottom="dp" />
  <com.getbase.floatingactionbutton.AddFloatingActionButton
   android:id="@+id/normal_plus"
   android:layout_width="wrap_content"
   android:layout_height="wrap_content"
   android:layout_alignParentBottom="true"
   android:layout_alignParentLeft="true"
   android:layout_alignParentStart="true"
   android:layout_marginBottom="dp"
   android:layout_marginLeft="dp"
   android:layout_marginStart="dp"
   fab:fab_colorNormal="@color/white"
   fab:fab_colorPressed="@color/white_pressed"
   fab:fab_plusIconColor="@color/half_black" />
  <com.getbase.floatingactionbutton.FloatingActionsMenu
   android:id="@+id/right_labels"
   android:layout_width="wrap_content"
   android:layout_height="wrap_content"
   android:layout_above="@id/normal_plus"
   android:layout_alignParentLeft="true"
   android:layout_alignParentStart="true"
   android:layout_marginLeft="dp"
   android:layout_marginStart="dp"
   fab:fab_addButtonColorNormal="@color/white"
   fab:fab_addButtonColorPressed="@color/white_pressed"
   fab:fab_addButtonPlusIconColor="@color/half_black"
   fab:fab_addButtonSize="mini"
   fab:fab_label
   fab:fab_labelsPosition="right" >
   <com.getbase.floatingactionbutton.FloatingActionButton
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    fab:fab_colorNormal="@color/white"
    fab:fab_colorPressed="@color/white_pressed"
    fab:fab_title="Label on the right" />
   <com.getbase.floatingactionbutton.FloatingActionButton
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    fab:fab_colorNormal="@color/white"
    fab:fab_colorPressed="@color/white_pressed"
    fab:fab_size="mini"
    fab:fab_title="Another one on the right" />
  </com.getbase.floatingactionbutton.FloatingActionsMenu>
  <com.getbase.floatingactionbutton.FloatingActionsMenu
   android:id="@+id/multiple_actions"
   android:layout_width="wrap_content"
   android:layout_height="wrap_content"
   android:layout_alignParentBottom="true"
   android:layout_alignParentEnd="true"
   android:layout_alignParentRight="true"
   android:layout_marginBottom="dp"
   android:layout_marginEnd="dp"
   android:layout_marginRight="dp"
   fab:fab_addButtonColorNormal="@color/white"
   fab:fab_addButtonColorPressed="@color/white_pressed"
   fab:fab_addButtonPlusIconColor="@color/half_black"
   fab:fab_label >
   <com.getbase.floatingactionbutton.FloatingActionButton
    android:id="@+id/action_a"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    fab:fab_colorNormal="@color/white"
    fab:fab_colorPressed="@color/white_pressed"
    fab:fab_title="Action A" />
   <com.getbase.floatingactionbutton.FloatingActionButton
    android:id="@+id/action_b"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    fab:fab_colorNormal="@color/white"
    fab:fab_colorPressed="@color/white_pressed"
    fab:fab_title="Action with a very long name that won\'t fit on the screen" />
  </com.getbase.floatingactionbutton.FloatingActionsMenu>
  <com.getbase.floatingactionbutton.FloatingActionsMenu
   android:id="@+id/multiple_actions_down"
   android:layout_width="wrap_content"
   android:layout_height="wrap_content"
   android:layout_alignParentEnd="true"
   android:layout_alignParentRight="true"
   android:layout_alignParentTop="true"
   android:layout_marginEnd="dp"
   android:layout_marginRight="dp"
   android:layout_marginTop="dp"
   fab:fab_addButtonColorNormal="@color/white"
   fab:fab_addButtonColorPressed="@color/white_pressed"
   fab:fab_addButtonPlusIconColor="@color/half_black"
   fab:fab_addButtonSize="mini"
   fab:fab_expandDirection="down"
   fab:fab_label >
   <com.getbase.floatingactionbutton.FloatingActionButton
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    fab:fab_colorNormal="@color/white"
    fab:fab_colorPressed="@color/white_pressed"
    fab:fab_size="mini" />
   <com.getbase.floatingactionbutton.FloatingActionButton
    android:id="@+id/button_remove"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    fab:fab_colorNormal="@color/white"
    fab:fab_colorPressed="@color/white_pressed"
    fab:fab_title="Click to remove" />
   <com.getbase.floatingactionbutton.FloatingActionButton
    android:id="@+id/button_gone"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    fab:fab_colorNormal="@color/white"
    fab:fab_colorPressed="@color/white_pressed" />
   <com.getbase.floatingactionbutton.FloatingActionButton
    android:id="@+id/action_enable"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    fab:fab_colorNormal="@color/white"
    fab:fab_colorPressed="@color/white_pressed"
    fab:fab_title="Set bottom menu enabled/disabled" />
  </com.getbase.floatingactionbutton.FloatingActionsMenu>
  <com.getbase.floatingactionbutton.FloatingActionsMenu
   android:id="@+id/multiple_actions_left"
   android:layout_width="wrap_content"
   android:layout_height="wrap_content"
   android:layout_alignParentTop="true"
   android:layout_marginEnd="dp"
   android:layout_marginRight="dp"
   android:layout_marginTop="dp"
   android:layout_toLeftOf="@+id/multiple_actions_down"
   android:layout_toStartOf="@+id/multiple_actions_down"
   fab:fab_addButtonColorNormal="@color/white"
   fab:fab_addButtonColorPressed="@color/white_pressed"
   fab:fab_addButtonPlusIconColor="@color/half_black"
   fab:fab_addButtonSize="mini"
   fab:fab_addButtonStrokeVisible="false"
   fab:fab_expandDirection="left" >
   <com.getbase.floatingactionbutton.FloatingActionButton
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    fab:fab_colorNormal="@color/white"
    fab:fab_colorPressed="@color/white_pressed" />
   <com.getbase.floatingactionbutton.FloatingActionButton
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    fab:fab_colorNormal="@color/white"
    fab:fab_colorPressed="@color/white_pressed"
    fab:fab_size="mini" />
   <com.getbase.floatingactionbutton.FloatingActionButton
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:visibility="gone"
    fab:fab_colorNormal="@color/white"
    fab:fab_colorPressed="@color/white_pressed"
    fab:fab_size="mini" />
  </com.getbase.floatingactionbutton.FloatingActionsMenu>
  <com.getbase.floatingactionbutton.FloatingActionButton
   android:id="@+id/setter_drawable"
   android:layout_width="wrap_content"
   android:layout_height="wrap_content"
   android:layout_above="@id/setter"
   android:layout_centerHorizontal="true" />
 </RelativeLayout> 
 
JAVA代碼：
 
 package com.getbase.floatingactionbutton.sample;
 import com.getbase.floatingactionbutton.FloatingActionButton;
 import com.getbase.floatingactionbutton.FloatingActionsMenu;
 import android.app.Activity;
 import android.graphics.drawable.ShapeDrawable;
 import android.graphics.drawable.shapes.OvalShape;
 import android.os.Bundle;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.Toast;
 public class MainActivity extends Activity {
 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
  findViewById(R.id.pink_icon).setOnClickListener(new OnClickListener() {
  @Override
  public void onClick(View v) {
   Toast.makeText(MainActivity.this, "Clicked pink Floating Action Button", Toast.LENGTH_SHORT).show();
  }
  });
  FloatingActionButton button = (FloatingActionButton) findViewById(R.id.setter);
  button.setSize(FloatingActionButton.SIZE_MINI);
  button.setColorNormalResId(R.color.pink);
  button.setColorPressedResId(R.color.pink_pressed);
  button.setIcon(R.drawable.ic_fab_star);
  button.setStrokeVisible(false);
  final View actionB = findViewById(R.id.action_b);
  FloatingActionButton actionC = new FloatingActionButton(getBaseContext());
  actionC.setTitle("Hide/Show Action above");
  actionC.setOnClickListener(new OnClickListener() {
  @Override
  public void onClick(View v) {
   actionB.setVisibility(actionB.getVisibility() == View.GONE ? View.VISIBLE : View.GONE);
  }
  });
  final FloatingActionsMenu menuMultipleActions = (FloatingActionsMenu) findViewById(R.id.multiple_actions);
  menuMultipleActions.addButton(actionC);
  final FloatingActionButton removeAction = (FloatingActionButton) findViewById(R.id.button_remove);
  removeAction.setOnClickListener(new OnClickListener() {
  @Override
  public void onClick(View v) {
   ((FloatingActionsMenu) findViewById(R.id.multiple_actions_down)).removeButton(removeAction);
  }
  });
  ShapeDrawable drawable = new ShapeDrawable(new OvalShape());
  drawable.getPaint().setColor(getResources().getColor(R.color.white));
  ((FloatingActionButton) findViewById(R.id.setter_drawable)).setIconDrawable(drawable);
  final FloatingActionButton actionA = (FloatingActionButton) findViewById(R.id.action_a);
  actionA.setOnClickListener(new OnClickListener() {
  @Override
  public void onClick(View view) {
   actionA.setTitle("Action A clicked");
  }
  });
  // Test that FAMs containing FABs with visibility GONE do not cause crashes
  findViewById(R.id.button_gone).setVisibility(View.GONE);
  final FloatingActionButton actionEnable = (FloatingActionButton) findViewById(R.id.action_enable);
  actionEnable.setOnClickListener(new OnClickListener() {
  @Override
  public void onClick(View view) {
   menuMultipleActions.setEnabled(!menuMultipleActions.isEnabled());
  }
  });
  FloatingActionsMenu rightLabels = (FloatingActionsMenu) findViewById(R.id.right_labels);
  FloatingActionButton addedOnce = new FloatingActionButton(this);
  addedOnce.setTitle("Added once");
  rightLabels.addButton(addedOnce);
  FloatingActionButton addedTwice = new FloatingActionButton(this);
  addedTwice.setTitle("Added twice");
  rightLabels.addButton(addedTwice);
  rightLabels.removeButton(addedTwice);
  rightLabels.addButton(addedTwice);
 }
 } 

colors：

<?xml version="1.0" encoding="utf-8"?>
<resources>
 <color name="black_semi_transparent">#B2000000</color>
 <color name="background">#e5e5e5</color>
 <color name="half_black">#808080</color>
 <color name="white">#fafafa</color>
 <color name="white_pressed">#f1f1f1</color>
 <color name="pink">#e91e63</color>
 <color name="pink_pressed">#ec407a</color>
 <color name="blue_semi_transparent">#805677fc</color>
 <color name="blue_semi_transparent_pressed">#80738ffe</color>
</resources>