57 lines
1.7 KiB
Java
57 lines
1.7 KiB
Java
/*
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* Copyright 2016 Hippo Seven
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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.hippo.scene;
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import android.app.Application;
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import android.util.SparseArray;
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import com.hippo.yorozuya.IntIdGenerator;
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public abstract class SceneApplication extends Application {
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private final IntIdGenerator mIdGenerator = new IntIdGenerator();
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private final SparseArray<StageActivity> mStageMap = new SparseArray<>();
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void registerStageActivity(StageActivity stage) {
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int id = mIdGenerator.nextId();
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mStageMap.put(id, stage);
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stage.onRegister(id);
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}
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void registerStageActivity(StageActivity stage, int id) {
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if (mStageMap.indexOfKey(id) >= 0) {
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throw new IllegalStateException("The id exists: " + id);
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}
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mStageMap.put(id, stage);
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stage.onRegister(id);
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}
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void unregisterStageActivity(int id) {
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int index = mStageMap.indexOfKey(id);
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if (index >= 0) {
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StageActivity stage = mStageMap.valueAt(index);
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mStageMap.remove(id);
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stage.onUnregister();
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}
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}
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public StageActivity findStageActivityById(int id) {
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return mStageMap.get(id);
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}
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}
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