/* * Copyright (C) 2016 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.example.android.support.design.widget; import android.os.Bundle; import android.support.design.widget.BaseTransientBottomBar; import android.support.design.widget.CoordinatorLayout; import android.support.v7.app.AppCompatActivity; import android.view.LayoutInflater; import android.view.View; import com.example.android.support.design.R; /** * This demonstrates custom usage of the snackbar */ public class CustomSnackbarUsage extends AppCompatActivity { private CoordinatorLayout mContentView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.custom_snackbar_with_fab); mContentView = findViewById(R.id.content_view); } /** Shows a custom snackbar with no action. */ public void show(View view) { final LayoutInflater inflater = LayoutInflater.from(mContentView.getContext()); final CustomSnackbarMainContent content = (CustomSnackbarMainContent) inflater.inflate( R.layout.custom_snackbar_include, mContentView, false); final BaseTransientBottomBar.ContentViewCallback contentViewCallback = new BaseTransientBottomBar.ContentViewCallback() { @Override public void animateContentIn(int delay, int duration) { content.setAlpha(0f); content.animate().alpha(1f).setDuration(duration) .setStartDelay(delay).start(); } @Override public void animateContentOut(int delay, int duration) { content.setAlpha(1f); content.animate().alpha(0f).setDuration(duration) .setStartDelay(delay).start(); } }; new CustomSnackbar(mContentView, content, contentViewCallback).setTitle("Custom title") .setSubtitle("Custom subtitle").show(); } }