این وبسایت یک نسخه آزمایشی از سایت developer android می‌باشد که در حال ترجمه می‌باشد.
برای پیوستن به تیم ترجمه و خواندن مستندات اینجا کلیک کنید.
FloatingActionButtonBasic / src / com.example.android.floatingactionbuttonbasic /

FloatingActionButtonBasicFragment.java

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/*
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 * Copyright 2014, The Android Open Source Project
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *      http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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package com.example.android.floatingactionbuttonbasic;
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import com.example.android.common.logger.Log;
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import android.app.Activity;
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import android.net.Uri;
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import android.os.Bundle;
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import android.support.v4.app.Fragment;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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/**
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 * This fragment inflates a layout with two Floating Action Buttons and acts as a listener to
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 * changes on them.
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 */
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public class FloatingActionButtonBasicFragment extends Fragment implements FloatingActionButton.OnCheckedChangeListener{
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    private final static String TAG = "FloatingActionButtonBasicFragment";
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    @Override
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    public View onCreateView(LayoutInflater inflater, ViewGroup container,
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                             Bundle savedInstanceState) {
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        // Inflate the layout for this fragment
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        View rootView = inflater.inflate(R.layout.fab_layout, container, false);
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        // Make this {@link Fragment} listen for changes in both FABs.
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        FloatingActionButton fab1 = (FloatingActionButton) rootView.findViewById(R.id.fab_1);
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        fab1.setOnCheckedChangeListener(this);
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        FloatingActionButton fab2 = (FloatingActionButton) rootView.findViewById(R.id.fab_2);
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        fab2.setOnCheckedChangeListener(this);
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        return rootView;
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    }
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    @Override
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    public void onCheckedChanged(FloatingActionButton fabView, boolean isChecked) {
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        // When a FAB is toggled, log the action.
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        switch (fabView.getId()){
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            case R.id.fab_1:
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                Log.d(TAG, String.format("FAB 1 was %s.", isChecked ? "checked" : "unchecked"));
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                break;
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            case R.id.fab_2:
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