forked from fanruan/design
4 changed files with 157 additions and 133 deletions
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package com.fr.design.widget.ui.designer.layout; |
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import com.fr.design.designer.creator.XCreator; |
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import com.fr.design.designer.creator.XLayoutContainer; |
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import com.fr.design.designer.creator.XWFitLayout; |
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import com.fr.design.designer.creator.cardlayout.XWCardMainBorderLayout; |
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import com.fr.design.mainframe.FormDesigner; |
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import com.fr.design.mainframe.WidgetPropertyPane; |
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import com.fr.form.ui.container.WBodyLayoutType; |
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import com.fr.general.FRLogger; |
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import java.awt.*; |
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import java.util.Arrays; |
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import java.util.Comparator; |
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public class WLayoutSwitchUtl { |
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private static final int EACH_ROW_COUNT = 4; |
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public static boolean switch2FitBodyLayout(XCreator creator) { |
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try { |
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XWFitLayout xfl = (XWFitLayout) creator.getBackupParent(); |
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//备份一下组件间隔
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int compInterval = xfl.toData().getCompInterval(); |
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Component[] components = creator.getComponents(); |
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Arrays.sort(components, new ComparatorComponentLocation()); |
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xfl.getLayoutAdapter().removeBean(creator, creator.getWidth(), creator.getHeight()); |
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xfl.remove(creator); |
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for (Component comp : components) { |
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XCreator xCreator = (XCreator) comp; |
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if (xCreator.shouldScaleCreator()) { |
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XLayoutContainer parentPanel = xCreator.initCreatorWrapper(xCreator.getHeight()); |
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xfl.add(parentPanel, xCreator.toData().getWidgetName()); |
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parentPanel.updateChildBound(xfl.getActualMinHeight()); |
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continue; |
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} |
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xfl.add(xCreator); |
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} |
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//这边计算的时候会先把组件间隔去掉
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moveComponents2FitLayout(xfl); |
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for (int i = 0; i < components.length; i++) { |
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Component comp = xfl.getComponent(i); |
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creator = (XCreator) comp; |
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creator.setBackupBound(components[i].getBounds()); |
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} |
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//把组件间隔加上
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if (xfl.toData().getCompInterval() != compInterval) { |
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xfl.moveContainerMargin(); |
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xfl.moveCompInterval(xfl.getAcualInterval()); |
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xfl.toData().setCompInterval(compInterval); |
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xfl.addCompInterval(xfl.getAcualInterval()); |
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} |
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xfl.toData().setLayoutType(WBodyLayoutType.FIT); |
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FormDesigner formDesigner = WidgetPropertyPane.getInstance().getEditingFormDesigner(); |
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formDesigner.getSelectionModel().setSelectedCreator(xfl); |
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return true; |
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} catch (Exception e) { |
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FRLogger.getLogger().error(e.getMessage()); |
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return false; |
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} |
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} |
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private static void moveComponents2FitLayout(XWFitLayout xwFitLayout) { |
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Component[] components = xwFitLayout.getComponents(); |
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if (components.length == 0) { |
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xwFitLayout.updateBoundsWidget(); |
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return; |
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} |
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int layoutWidth = xwFitLayout.getWidth() - xwFitLayout.toData().getMargin().getLeft() - xwFitLayout.toData().getMargin().getRight(); |
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int layoutHeight = xwFitLayout.getHeight() - xwFitLayout.toData().getMargin().getTop() - xwFitLayout.toData().getMargin().getBottom(); |
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int leftMargin = xwFitLayout.toData().getMargin().getLeft(); |
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int topMargin = xwFitLayout.toData().getMargin().getTop(); |
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xwFitLayout.toData().setCompInterval(0); |
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int row = (components.length / EACH_ROW_COUNT) + (components.length % EACH_ROW_COUNT == 0 ? 0 : 1); |
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//最后一行的列数不定
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int column = components.length % EACH_ROW_COUNT == 0 ? EACH_ROW_COUNT : components.length % EACH_ROW_COUNT; |
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int componentWidth = layoutWidth / EACH_ROW_COUNT; |
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int componentHeight = layoutHeight / row; |
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for (int i = 0; i < row - 1; i++) { |
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for (int j = 0; j < EACH_ROW_COUNT; j++) { |
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components[EACH_ROW_COUNT * i + j].setBounds( |
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leftMargin + componentWidth * j, |
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topMargin + componentHeight * i, |
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j == EACH_ROW_COUNT - 1 ? layoutWidth - componentWidth * (EACH_ROW_COUNT - 1) : componentWidth, |
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componentHeight |
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); |
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} |
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} |
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//最后一行列数是特殊的，要单独处理
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int lastRowWidth = layoutWidth / column; |
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int lastRowHeight = layoutHeight - componentHeight * (row - 1); |
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for (int i = 0; i < column; i++) { |
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components[EACH_ROW_COUNT * (row - 1) + i].setBounds( |
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leftMargin + lastRowWidth * i, |
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topMargin + componentHeight * (row - 1), |
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i == column - 1 ? layoutWidth - lastRowWidth * (column - 1) : lastRowWidth, |
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lastRowHeight |
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); |
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} |
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for (int i = 0; i < components.length; i++) { |
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if (components[i] instanceof XWCardMainBorderLayout) { |
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((XWCardMainBorderLayout) components[i]).recalculateChildWidth(components[i].getWidth(), false); |
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((XWCardMainBorderLayout) components[i]).recalculateChildHeight(components[i].getHeight(), false); |
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} |
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xwFitLayout.dealDirections((XCreator) components[i], false); |
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} |
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xwFitLayout.updateBoundsWidget(); |
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} |
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//以组件的位置来确定先后顺序，y小的在前，x小的在前
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private static class ComparatorComponentLocation implements Comparator { |
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@Override |
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public int compare(Object o1, Object o2) { |
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if (((Component) o1).getY() < ((Component) o2).getY()) { |
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return -1; |
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} else if (((Component) o1).getY() > ((Component) o2).getY()) { |
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return 1; |
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} else { |
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if (((Component) o1).getX() < ((Component) o2).getX()) { |
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return -1; |
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} else if (((Component) o1).getX() > ((Component) o2).getX()) { |
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return 1; |
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} else { |
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return 0; |
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} |
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} |
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} |
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} |
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} |
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