mirror of https://github.com/TeamNewPipe/NewPipe
31 lines
800 B
Java
31 lines
800 B
Java
package org.schabi.newpipe.util;
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import android.util.SparseArray;
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public abstract class SparseArrayUtils {
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public static <T> void shiftItemsDown(SparseArray<T> sparseArray, int lower, int upper) {
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for (int i = lower + 1; i <= upper; i++) {
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final T o = sparseArray.get(i);
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sparseArray.put(i - 1, o);
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sparseArray.remove(i);
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}
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}
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public static <T> void shiftItemsUp(SparseArray<T> sparseArray, int lower, int upper) {
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for (int i = upper - 1; i >= lower; i--) {
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final T o = sparseArray.get(i);
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sparseArray.put(i + 1, o);
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sparseArray.remove(i);
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}
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}
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public static <T> int[] getKeys(SparseArray<T> sparseArray) {
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final int[] result = new int[sparseArray.size()];
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for (int i = 0; i < result.length; i++) {
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result[i] = sparseArray.keyAt(i);
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}
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return result;
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}
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}
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