我正在尝试制作一个ArrayList Parcelable自定义对象列表的活动.我开始编写一个myObjectList扩展ArrayList<myObject>和实现的类Parcelable.
某些属性MyObject是boolean但Parcel没有任何方法read/writeBoolean.
处理这个问题的最佳方法是什么?
我知道可包裹物是隐藏的秘密,但现在我不认为我需要了解它们。
这是我之前的代码:
...
parcel.writeBooleanArray(new boolean[]{booleanValue1, booleanValue2, booleanValue3});
....
boolean[] booleans = new boolean[3];
in.readBooleanArray(booleans);
...
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不知何故,它无法在除我之外的许多设备上工作,所以我无法重现它。然后我决定将其更改为:
...
parcel.writeBooleanArray(new boolean[]{booleanValue1});
parcel.writeBooleanArray(new boolean[]{booleanValue2});
parcel.writeBooleanArray(new boolean[]{booleanValue3});
...
boolean[] booleans1 = new boolean[1];
boolean[] booleans2 = new boolean[1];
boolean[] booleans3 = new boolean[1];
in.readBooleanArray(booleans1);
in.readBooleanArray(booleans2); // it crashes here
in.readBooleanArray(booleans3);
....
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包裹的源代码:
public final void readBooleanArray(boolean[] val) {
int N = readInt();
if (N == val.length) {
for (int i=0; i<N; i++) {
val[i] = readInt() != 0;
}
} else {
throw new …Run Code Online (Sandbox Code Playgroud)