Download File
Download Project
Settings
Line Wrap
Themes
default
ambiance
bespin
dracula
eclipse
material
mbo
mdn-like
neat
solarized dark
ttcn
zenburn
RevealEffectBasicFragment.java
/* * Copyright 2014 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.revealeffectbasic; import android.animation.Animator; import android.os.Bundle; import android.support.annotation.Nullable; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewAnimationUtils; import android.view.ViewGroup; import android.view.animation.AccelerateDecelerateInterpolator; import com.example.android.common.logger.Log; /** * This sample shows a view that is revealed when a button is clicked. */ public class RevealEffectBasicFragment extends Fragment { private final static String TAG = "RevealEffectBasicFragment"; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setHasOptionsMenu(true); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { return inflater.inflate(R.layout.reveal_effect_basic, container, false); } @Override public void onViewCreated(View view, @Nullable Bundle savedInstanceState) { final View shape = view.findViewById(R.id.circle); final View button = view.findViewById(R.id.button); // Set a listener to reveal the view when clicked. button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { // Create a reveal {@link Animator} that starts clipping the view from // the top left corner until the whole view is covered. Animator circularReveal = ViewAnimationUtils.createCircularReveal( shape, 0, 0, 0, (float) Math.hypot(shape.getWidth(), shape.getHeight())); circularReveal.setInterpolator(new AccelerateDecelerateInterpolator()); // Finally start the animation circularReveal.start(); Log.d(TAG, "Starting Reveal animation"); } }); super.onViewCreated(view, savedInstanceState); } }