| /* |
| * Copyright 2000-2012 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.openapi.wm.impl.content; |
| |
| import com.intellij.icons.AllIcons; |
| import com.intellij.openapi.ui.popup.ActiveIcon; |
| |
| import javax.swing.*; |
| import java.awt.*; |
| |
| public abstract class MoreIcon { |
| |
| private final ActiveIcon myLeft = |
| new ActiveIcon(AllIcons.General.ComboArrowLeft, AllIcons.General.ComboArrowLeftPassive); |
| private final ActiveIcon myRight = |
| new ActiveIcon(AllIcons.General.ComboArrowRight, AllIcons.General.ComboArrowRightPassive); |
| |
| protected final int myGap = 2; |
| protected boolean myLeftPainted; |
| protected boolean myRightPainted; |
| |
| public void paintIcon(final Component c, final Graphics g) { |
| myLeft.setActive(isActive()); |
| myRight.setActive(isActive()); |
| |
| final Rectangle moreRect = getIconRec(); |
| |
| if (moreRect == null) return; |
| |
| int iconY = getIconY(moreRect); |
| int iconX = getIconX(moreRect); |
| |
| |
| if (myLeftPainted && myRightPainted) { |
| myLeft.paintIcon(c, g, iconX, iconY); |
| myRight.paintIcon(c, g, iconX + myLeft.getIconWidth() + myGap, iconY); |
| } |
| else { |
| Icon toPaint = myLeftPainted ? myLeft : (myRightPainted ? myRight : null); |
| if (toPaint != null) { |
| toPaint.paintIcon(c, g, iconX + getIconWidth() / 2 - myGap - 1, iconY); |
| } |
| } |
| } |
| |
| protected int getIconX(final Rectangle iconRec) { |
| return iconRec.x + iconRec.width / 2 - getIconWidth() / 2; |
| } |
| |
| protected int getIconY(final Rectangle iconRec) { |
| return iconRec.y + iconRec.height / 2 - getIconHeight() / 2; |
| } |
| |
| |
| protected abstract boolean isActive(); |
| |
| protected abstract Rectangle getIconRec(); |
| |
| public void setPaintedIcons(boolean left, boolean right) { |
| myLeftPainted = left; |
| myRightPainted = right; |
| } |
| |
| public int getIconWidth() { |
| return myLeft.getIconWidth() + myRight.getIconWidth() + myGap; |
| } |
| |
| public int getIconHeight() { |
| return myLeft.getIconHeight(); |
| } |
| |
| |
| } |