| /* |
| * Copyright (C) 2015 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.android.test.uibench; |
| |
| import android.app.ActivityOptions; |
| import android.app.SharedElementCallback; |
| import android.content.Intent; |
| import android.content.res.Configuration; |
| import android.graphics.Color; |
| import android.graphics.drawable.ColorDrawable; |
| import android.os.Bundle; |
| import androidx.appcompat.app.AppCompatActivity; |
| import android.view.View; |
| import android.widget.GridLayout; |
| import android.widget.ImageView; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| public class ActivityTransition extends AppCompatActivity { |
| private static final String KEY_ID = "ViewTransitionValues:id"; |
| |
| private ImageView mHero; |
| |
| public static final int[] DRAWABLES = { |
| R.drawable.ball, |
| R.drawable.block, |
| R.drawable.ducky, |
| R.drawable.jellies, |
| R.drawable.mug, |
| R.drawable.pencil, |
| R.drawable.scissors, |
| R.drawable.woot, |
| }; |
| |
| public static final int[] IDS = { |
| R.id.ball, |
| R.id.block, |
| R.id.ducky, |
| R.id.jellies, |
| R.id.mug, |
| R.id.pencil, |
| R.id.scissors, |
| R.id.woot, |
| }; |
| |
| public static final String[] NAMES = { |
| "ball", |
| "block", |
| "ducky", |
| "jellies", |
| "mug", |
| "pencil", |
| "scissors", |
| "woot", |
| }; |
| |
| public static int getIdForKey(String id) { |
| return IDS[getIndexForKey(id)]; |
| } |
| |
| public static int getDrawableIdForKey(String id) { |
| return DRAWABLES[getIndexForKey(id)]; |
| } |
| |
| public static int getIndexForKey(String id) { |
| for (int i = 0; i < NAMES.length; i++) { |
| String name = NAMES[i]; |
| if (name.equals(id)) { |
| return i; |
| } |
| } |
| return 2; |
| } |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| getWindow().setBackgroundDrawable(new ColorDrawable(Color.BLACK)); |
| setContentView(R.layout.activity_transition); |
| setupHero(); |
| |
| // Ensure that all images are visible regardless of orientation. |
| GridLayout gridLayout = findViewById(R.id.transition_grid_layout); |
| boolean isPortrait = |
| getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT; |
| gridLayout.setRowCount(isPortrait ? 4 : 2); |
| gridLayout.setColumnCount(isPortrait ? 2 : 4); |
| } |
| |
| private void setupHero() { |
| String name = getIntent().getStringExtra(KEY_ID); |
| mHero = null; |
| if (name != null) { |
| mHero = findViewById(getIdForKey(name)); |
| setEnterSharedElementCallback(new SharedElementCallback() { |
| @Override |
| public void onMapSharedElements(List<String> names, |
| Map<String, View> sharedElements) { |
| sharedElements.put("hero", mHero); |
| } |
| }); |
| } |
| } |
| |
| public void clicked(View v) { |
| mHero = (ImageView) v; |
| Intent intent = new Intent(this, ActivityTransitionDetails.class); |
| intent.putExtra(KEY_ID, v.getTransitionName()); |
| ActivityOptions activityOptions |
| = ActivityOptions.makeSceneTransitionAnimation(this, mHero, "hero"); |
| startActivity(intent, activityOptions.toBundle()); |
| } |
| } |