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This commit is contained in:
Alexey Kudravtsev
2012-06-08 12:13:01 +04:00
parent 9d838d5ec5
commit 6efe89f213
1 changed files with 9 additions and 13 deletions
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platform/core-api/src/com/intellij/openapi/util/Iconable.java
+9 -13
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@@ -15,12 +15,12 @@
*/
package com.intellij.openapi.util;
import com.intellij.util.containers.HashMap;
import gnu.trove.TIntObjectHashMap;
import org.intellij.lang.annotations.MagicConstant;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import java.util.Map;
public interface Iconable {
int ICON_FLAG_VISIBILITY = 0x0001;
@@ -34,24 +34,20 @@ public interface Iconable {
Icon getIcon(@IconFlags int flags);
class LastComputedIcon {
private static final Key<Map<Integer, Icon>> LAST_COMPUTED_ICON = Key.create("lastComputedIcon");
private static final Key<TIntObjectHashMap<Icon>> LAST_COMPUTED_ICON = Key.create("lastComputedIcon");
@Nullable
public static Icon get(UserDataHolder holder, int flags) {
Map<Integer, Icon> map = holder.getUserData(LAST_COMPUTED_ICON);
return map != null ? map.get(flags) : null;
public static Icon get(@NotNull UserDataHolder holder, int flags) {
TIntObjectHashMap<Icon> map = holder.getUserData(LAST_COMPUTED_ICON);
return map == null ? null : map.get(flags);
}
public static void put(UserDataHolder holder, Icon icon, int flags) {
Map<Integer, Icon> map = holder.getUserData(LAST_COMPUTED_ICON);
public static void put(@NotNull UserDataHolder holder, Icon icon, int flags) {
TIntObjectHashMap<Icon> map = holder.getUserData(LAST_COMPUTED_ICON);
if (map == null) {
map = new HashMap<Integer, Icon>();
holder.putUserData(LAST_COMPUTED_ICON, map);
map = ((UserDataHolderEx)holder).putUserDataIfAbsent(LAST_COMPUTED_ICON, new TIntObjectHashMap<Icon>());
}
map.put(flags, icon);
}
}
}