108 lines
2.4 KiB
Java
108 lines
2.4 KiB
Java
package com.stardust.util;
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import android.content.Intent;
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import android.util.SparseArray;
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import java.io.Serializable;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.concurrent.atomic.AtomicInteger;
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/**
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* Created by Stardust on 2017/7/11.
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*/
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public class IntentExtras implements Serializable {
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public static final String EXTRA_ID = "com.stardust.util.IntentExtras.id";
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private static AtomicInteger mMaxId = new AtomicInteger(-1);
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private static SparseArray<Map<String, Object>> extraStore = new SparseArray<>();
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private Map<String, Object> mMap;
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private int mId;
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private IntentExtras() {
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mMap = new HashMap<>();
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mId = mMaxId.incrementAndGet();
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extraStore.put(mId, mMap);
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}
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private IntentExtras(int id, Map<String, Object> map) {
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mId = id;
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mMap = map;
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}
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public static IntentExtras newExtras() {
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return new IntentExtras();
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}
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public static IntentExtras fromIntentAndRelease(Intent intent) {
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int id = intent.getIntExtra(EXTRA_ID, -1);
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if (id < 0) {
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return null;
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}
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return fromIdAndRelease(id);
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}
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public static IntentExtras fromIdAndRelease(int id) {
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Map<String, Object> map = extraStore.get(id);
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if (map == null) {
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return null;
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}
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extraStore.remove(id);
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return new IntentExtras(id, map);
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}
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public static IntentExtras fromId(int id) {
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Map<String, Object> map = extraStore.get(id);
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if (map == null) {
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return null;
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}
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return new IntentExtras(id, map);
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}
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public static IntentExtras fromIntent(Intent intent) {
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int id = intent.getIntExtra(EXTRA_ID, -1);
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if (id < 0) {
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return null;
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}
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return fromId(id);
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}
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public int getId() {
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return mId;
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}
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@SuppressWarnings("unchecked")
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public <T> T get(String key) {
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return (T) mMap.get(key);
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}
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public IntentExtras put(String key, Object value) {
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mMap.put(key, value);
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return this;
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}
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public IntentExtras putAll(IntentExtras extras) {
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mMap.putAll(extras.mMap);
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return this;
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}
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public Intent putInIntent(Intent intent) {
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intent.putExtra(EXTRA_ID, mId);
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return intent;
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}
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public void release() {
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extraStore.remove(mId);
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mId = -1;
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}
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}
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