| /* |
| * Copyright 2000-2014 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.ui.tabs.impl.table; |
| |
| import com.intellij.ui.tabs.TabInfo; |
| import com.intellij.ui.tabs.TabsUtil; |
| import com.intellij.ui.tabs.impl.JBTabsImpl; |
| import com.intellij.ui.tabs.impl.LayoutPassInfo; |
| import com.intellij.ui.tabs.impl.TabLabel; |
| import com.intellij.ui.tabs.impl.TabLayout; |
| |
| import java.awt.*; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public class TableLayout extends TabLayout { |
| |
| private final JBTabsImpl myTabs; |
| |
| public TablePassInfo myLastTableLayout; |
| |
| public TableLayout(final JBTabsImpl tabs) { |
| myTabs = tabs; |
| } |
| |
| private TablePassInfo computeLayoutTable(List<TabInfo> visibleInfos) { |
| final TablePassInfo data = new TablePassInfo(myTabs, visibleInfos); |
| |
| final Insets insets = myTabs.getLayoutInsets(); |
| data.toFitRec = |
| new Rectangle(insets.left, insets.top, myTabs.getWidth() - insets.left - insets.right, myTabs.getHeight() - insets.top - insets.bottom); |
| int eachRow = 0, eachX = data.toFitRec.x; |
| TableRow eachTableRow = new TableRow(data); |
| data.table.add(eachTableRow); |
| |
| |
| data.requiredRows = 1; |
| for (TabInfo eachInfo : data.myVisibleInfos) { |
| final TabLabel eachLabel = myTabs.myInfo2Label.get(eachInfo); |
| final Dimension size = eachLabel.getPreferredSize(); |
| if (eachX + size.width >= data.toFitRec.getMaxX()) { |
| data.requiredRows++; |
| eachX = data.toFitRec.x; |
| } |
| myTabs.layout(eachLabel, eachX, 0, size.width, 1); |
| eachX += size.width + myTabs.getInterTabSpaceLength(); |
| data.requiredWidth += size.width + myTabs.getInterTabSpaceLength(); |
| } |
| |
| int selectedRow = -1; |
| eachX = data.toFitRec.x; |
| data.rowToFitMaxX = (int)data.toFitRec.getMaxX(); |
| |
| if (data.requiredRows > 1) { |
| final int rowFit = insets.left + data.requiredWidth / data.requiredRows; |
| for (TabInfo eachInfo : data.myVisibleInfos) { |
| final TabLabel eachLabel = myTabs.myInfo2Label.get(eachInfo); |
| final Rectangle eachBounds = eachLabel.getBounds(); |
| if (eachBounds.contains(rowFit, 0)) { |
| data.rowToFitMaxX = (int)eachLabel.getBounds().getMaxX(); |
| break; |
| } |
| } |
| } |
| |
| for (TabInfo eachInfo : data.myVisibleInfos) { |
| final TabLabel eachLabel = myTabs.myInfo2Label.get(eachInfo); |
| final Dimension size = eachLabel.getPreferredSize(); |
| if (eachX + size.width <= data.rowToFitMaxX) { |
| eachTableRow.add(eachInfo); |
| if (myTabs.getSelectedInfo() == eachInfo) { |
| selectedRow = eachRow; |
| } |
| eachX += size.width + myTabs.getInterTabSpaceLength(); |
| } |
| else { |
| eachTableRow = new TableRow(data); |
| data.table.add(eachTableRow); |
| eachRow++; |
| eachX = insets.left + size.width; |
| eachTableRow.add(eachInfo); |
| if (myTabs.getSelectedInfo() == eachInfo) { |
| selectedRow = eachRow; |
| } |
| } |
| } |
| |
| List<TableRow> toMove = new ArrayList<TableRow>(); |
| for (int i = selectedRow + 1; i < data.table.size(); i++) { |
| toMove.add(data.table.get(i)); |
| } |
| |
| for (TableRow eachMove : toMove) { |
| data.table.remove(eachMove); |
| data.table.add(0, eachMove); |
| } |
| |
| |
| return data; |
| } |
| |
| public boolean isLastRow(TabInfo info) { |
| if (info == null) return false; |
| List<TableRow> rows = myLastTableLayout.table; |
| if (rows.size() > 0) { |
| for (TabInfo tabInfo : rows.get(rows.size() - 1).myColumns) { |
| if (tabInfo == info) return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| public LayoutPassInfo layoutTable(List<TabInfo> visibleInfos) { |
| myTabs.resetLayout(true); |
| final TablePassInfo data = computeLayoutTable(visibleInfos); |
| final Insets insets = myTabs.getLayoutInsets(); |
| int eachY = insets.top; |
| int eachX; |
| int row = 0; |
| final int tabUnderlineFix = myTabs.isEditorTabs() ? TabsUtil.ACTIVE_TAB_UNDERLINE_HEIGHT : 0; |
| |
| for (TableRow eachRow : data.table) { |
| eachX = insets.left; |
| |
| int deltaToFit = 0; |
| boolean toAjust = false; |
| if (eachRow.width < data.toFitRec.width && data.table.size() > 1) { |
| deltaToFit = (int)Math.floor((double)(data.toFitRec.width - eachRow.width) / (double)eachRow.myColumns.size()); |
| toAjust = true; |
| } |
| |
| for (int i = 0; i < eachRow.myColumns.size(); i++) { |
| TabInfo tabInfo = eachRow.myColumns.get(i); |
| final TabLabel label = myTabs.myInfo2Label.get(tabInfo); |
| |
| label.putClientProperty(JBTabsImpl.STRETCHED_BY_WIDTH, Boolean.valueOf(toAjust)); |
| |
| int width; |
| if (i < eachRow.myColumns.size() - 1 || !toAjust) { |
| width = label.getPreferredSize().width + deltaToFit; |
| } |
| else { |
| width = data.toFitRec.width + insets.left - eachX; |
| } |
| |
| myTabs.layout(label, eachX, eachY, width, row < data.table.size() - 1 ? myTabs.myHeaderFitSize.height - tabUnderlineFix : myTabs.myHeaderFitSize.height); |
| label.setAlignmentToCenter(deltaToFit > 0); |
| |
| boolean lastCell = i == eachRow.myColumns.size() - 1; |
| eachX += width + (lastCell ? 0 : myTabs.getInterTabSpaceLength()); |
| } |
| eachY += myTabs.myHeaderFitSize.height - 1 + myTabs.getInterTabSpaceLength() - (row < data.table.size() - 1 ? tabUnderlineFix : 0); |
| |
| row++; |
| } |
| |
| if (myTabs.getSelectedInfo() != null) { |
| final JBTabsImpl.Toolbar selectedToolbar = myTabs.myInfo2Toolbar.get(myTabs.getSelectedInfo()); |
| |
| int xAddin = 0; |
| if (!myTabs.myHorizontalSide && selectedToolbar != null && !selectedToolbar.isEmpty()) { |
| xAddin = selectedToolbar.getPreferredSize().width + 1; |
| myTabs.layout(selectedToolbar, insets.left + 1, eachY + 1, selectedToolbar.getPreferredSize().width, myTabs.getHeight() - eachY - insets.bottom - 2); |
| } |
| |
| myTabs.layoutComp(xAddin, eachY + (myTabs.isEditorTabs() ? 0 : 2) - myTabs.getLayoutInsets().top, myTabs.getSelectedInfo().getComponent(), 0, 0); |
| } |
| |
| myLastTableLayout = data; |
| return data; |
| } |
| |
| @Override |
| public int getDropIndexFor(Point point) { |
| return -1; |
| } |
| } |