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441 lines
14 KiB
441 lines
14 KiB
package com.fr.design.gui.controlpane; |
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import com.fr.design.beans.BasicBeanPane; |
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import com.fr.design.constants.UIConstants; |
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import com.fr.design.gui.icontainer.UIScrollPane; |
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import com.fr.design.gui.ilist.JNameEdList; |
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import com.fr.design.gui.ilist.ListModelElement; |
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import com.fr.design.gui.ilist.UINameEdList; |
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import com.fr.design.mainframe.DesignerContext; |
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import com.fr.design.os.impl.PopupDialogSaveAction; |
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import com.fr.design.utils.gui.GUICoreUtils; |
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import com.fr.stable.ArrayUtils; |
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import com.fr.stable.Nameable; |
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import com.fr.stable.os.support.OSSupportCenter; |
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import javax.swing.DefaultListModel; |
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import javax.swing.JList; |
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import javax.swing.JPanel; |
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import javax.swing.JPopupMenu; |
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import javax.swing.ListSelectionModel; |
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import javax.swing.SwingUtilities; |
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import javax.swing.event.ListDataEvent; |
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import javax.swing.event.ListDataListener; |
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import javax.swing.event.ListSelectionEvent; |
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import javax.swing.event.ListSelectionListener; |
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import java.awt.BorderLayout; |
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import java.awt.Point; |
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import java.awt.Rectangle; |
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import java.awt.Toolkit; |
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import java.awt.Window; |
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import java.awt.event.InputEvent; |
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import java.awt.event.MouseAdapter; |
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import java.awt.event.MouseEvent; |
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import java.awt.event.MouseListener; |
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import java.lang.reflect.Constructor; |
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import java.lang.reflect.InvocationTargetException; |
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/** |
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* Created by plough on 2017/7/19. |
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*/ |
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public abstract class UIListControlPane extends UIControlPane implements ListControlPaneProvider { |
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private static final String LIST_NAME = "UIControl_List"; |
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private static final int EDIT_RANGE = 25; // 编辑按钮的x坐标范围 |
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protected UINameEdList nameableList; |
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private int editingIndex; |
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protected String selectedName; |
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protected boolean isPopulating = false; |
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private CommonShortCutHandlers commonHandlers; |
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private ListControlPaneHelper helper; |
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public UIListControlPane() { |
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super(); |
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} |
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private ListControlPaneHelper getHelper() { |
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if (helper == null) { |
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helper = ListControlPaneHelper.newInstance(this); |
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} |
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return helper; |
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} |
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private CommonShortCutHandlers getCommonHandlers() { |
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if (commonHandlers == null) { |
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commonHandlers = CommonShortCutHandlers.newInstance(this); |
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} |
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return commonHandlers; |
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} |
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@Override |
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protected JPanel createControlUpdatePane() { |
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return JControlUpdatePane.newInstance(this); |
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} |
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/** |
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* 生成添加按钮的NameableCreator |
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* |
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* @return 按钮的NameableCreator |
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*/ |
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@Override |
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public abstract NameableCreator[] createNameableCreators(); |
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@Override |
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protected void initLeftPane(JPanel leftPane) { |
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nameableList = createJNameList(); |
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nameableList.setName(LIST_NAME); |
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nameableList.setSelectionBackground(UIConstants.ATTRIBUTE_PRESS); |
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leftPane.add(new UIScrollPane(nameableList), BorderLayout.CENTER); |
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nameableList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION); |
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nameableList.addMouseListener(getListMouseListener()); |
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nameableList.addListSelectionListener(new ListSelectionListener() { |
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public void valueChanged(ListSelectionEvent evt) { |
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// richie:避免多次update和populate大大降低效率 |
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if (!evt.getValueIsAdjusting()) { |
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// shoc 切换的时候加检验 |
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if (hasInvalid(false)) { |
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return; |
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} |
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((JControlUpdatePane) UIListControlPane.this.controlUpdatePane).update(); |
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((JControlUpdatePane) UIListControlPane.this.controlUpdatePane).populate(); |
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UIListControlPane.this.checkButtonEnabled(); |
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} |
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} |
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}); |
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if (isNewStyle()) { |
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nameableList.getModel().addListDataListener(new ListDataListener() { |
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@Override |
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public void intervalAdded(ListDataEvent e) { |
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saveSettings(); |
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} |
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@Override |
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public void intervalRemoved(ListDataEvent e) { |
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saveSettings(); |
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} |
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@Override |
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public void contentsChanged(ListDataEvent e) { |
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saveSettings(); |
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} |
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}); |
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} |
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} |
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private UINameEdList createJNameList() { |
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UINameEdList nameEdList = new UINameEdList(new DefaultListModel()) { |
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@Override |
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protected void doAfterLostFocus() { |
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UIListControlPane.this.updateControlUpdatePane(); |
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} |
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@Override |
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protected void doAfterStopEditing() { |
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saveSettings(); |
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} |
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}; |
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nameEdList.setCellRenderer(new UINameableListCellRenderer(this)); |
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return nameEdList; |
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} |
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private void updateControlUpdatePane() { |
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((JControlUpdatePane) controlUpdatePane).update(); |
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} |
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protected void setNameListEditable(boolean editable) { |
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this.nameableList.setEditable(editable); |
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} |
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@Override |
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public Nameable[] update() { |
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return getHelper().update(); |
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} |
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@Override |
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public void populate(Nameable[] nameableArray) { |
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isPopulating = true; // 加一个标识位，避免切换单元格时，触发 saveSettings |
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nameableList.getCellEditor().stopCellEditing(); |
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DefaultListModel listModel = (DefaultListModel) this.nameableList.getModel(); |
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listModel.removeAllElements(); |
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if (ArrayUtils.isEmpty(nameableArray)) { |
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isPopulating = false; |
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return; |
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} |
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listModel.setSize(nameableArray.length); |
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for (int i = 0; i < nameableArray.length; i++) { |
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listModel.set(i, new ListModelElement(nameableArray[i])); |
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} |
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if (listModel.size() > 0 || this.nameableList.getSelectedIndex() != 0) { |
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this.nameableList.setSelectedIndex(0); |
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} |
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this.checkButtonEnabled(); |
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isPopulating = false; |
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} |
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/** |
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* 获取选中的名字 |
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*/ |
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public String getSelectedName() { |
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return getHelper().getSelectedName(); |
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} |
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/** |
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* 添加 Nameable |
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* |
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* @param nameable 添加的Nameable |
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* @param index 序号 |
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*/ |
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public void addNameable(Nameable nameable, int index) { |
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getHelper().addNameable(nameable, index); |
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popupEditDialog(); |
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} |
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public DefaultListModel getModel() { |
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return (DefaultListModel) UIListControlPane.this.nameableList.getModel(); |
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} |
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private void popupEditDialog() { |
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popupEditDialog(null); |
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} |
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protected void popupEditDialog(Point mousePos) { |
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if (isNewStyle()) { |
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Rectangle currentCellBounds = nameableList.getCellBounds(editingIndex, editingIndex); |
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if (editingIndex < 0 || (mousePos != null && !currentCellBounds.contains(mousePos))) { |
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return; |
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} |
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popupEditDialog.setLocation(getPopupDialogLocation()); |
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if (popupEditDialog instanceof PopupEditDialog) { |
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((PopupEditDialog)popupEditDialog).setTitle(getSelectedName()); |
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} |
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popupEditDialog.setVisible(true); |
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PopupDialogSaveAction osBasedAction = OSSupportCenter.getAction(PopupDialogSaveAction.class); |
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osBasedAction.register(this, popupEditDialog); |
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} |
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} |
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private Point getPopupDialogLocation() { |
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Point resultPos = new Point(0, 0); |
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Point listPos = nameableList.getLocationOnScreen(); |
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resultPos.x = listPos.x - popupEditDialog.getWidth(); |
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resultPos.y = listPos.y + (nameableList.getSelectedIndex() - 1) * EDIT_RANGE; |
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// 当对象在屏幕上的位置比较靠下时，往下移动弹窗至与属性面板平齐 |
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Window frame = DesignerContext.getDesignerFrame(); |
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// 不能太低 |
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int maxY = frame.getLocationOnScreen().y + frame.getHeight() - popupEditDialog.getHeight(); |
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if (resultPos.y > maxY) { |
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resultPos.y = maxY; |
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} |
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// 也不能太高 |
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int minY = frame.getLocationOnScreen().y + EDIT_RANGE; |
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if (resultPos.y < minY) { |
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resultPos.y = minY; |
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} |
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// 当在左侧显示不下时，在右侧弹出弹窗 |
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if (resultPos.x < 0) { |
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resultPos.x = listPos.x + nameableList.getParent().getWidth(); |
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} |
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// 如果右侧显示不下，可以向左移动 |
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int maxX = frame.getLocationOnScreen().x + frame.getWidth() - popupEditDialog.getWidth() - EDIT_RANGE; |
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if (resultPos.x > maxX) { |
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resultPos.x = maxX; |
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} |
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return resultPos; |
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} |
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/** |
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* 生成不重复的名字 |
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* |
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* @param prefix 名字前缀 |
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* @return 名字 |
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*/ |
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@Override |
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public String createUnrepeatedName(String prefix) { |
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return getCommonHandlers().createUnrepeatedName(prefix); |
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} |
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@Override |
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public void onAddItem(NameableCreator creator) { |
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getCommonHandlers().onAddItem(creator); |
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} |
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@Override |
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public void onRemoveItem() { |
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getCommonHandlers().onRemoveItem(); |
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} |
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@Override |
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public void onCopyItem() { |
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getCommonHandlers().onCopyItem(); |
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} |
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@Override |
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public void onMoveUpItem() { |
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getCommonHandlers().onMoveUpItem(); |
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} |
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@Override |
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public void onMoveDownItem() { |
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getCommonHandlers().onMoveDownItem(); |
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} |
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@Override |
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public void onSortItem(boolean isAtoZ) { |
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getCommonHandlers().onSortItem(isAtoZ); |
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} |
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@Override |
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public boolean isItemSelected() { |
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return getModel().getSize() > 0 && nameableList.getSelectedIndex() != -1; |
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} |
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/* |
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* UINameEdList的鼠标事件 |
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*/ |
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private MouseListener getListMouseListener() { |
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return new MouseAdapter() { |
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@Override |
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public void mouseReleased(MouseEvent evt) { |
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nameableList.stopEditing(); |
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if (evt.getClickCount() >= 2 |
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&& SwingUtilities.isLeftMouseButton(evt) && evt.getX() > EDIT_RANGE) { |
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editingIndex = nameableList.getSelectedIndex(); |
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selectedName = nameableList.getNameAt(editingIndex); |
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nameableList.editItemAt(nameableList.getSelectedIndex()); |
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} else if (SwingUtilities.isLeftMouseButton(evt) && evt.getX() <= EDIT_RANGE) { |
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editingIndex = nameableList.getSelectedIndex(); |
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selectedName = nameableList.getNameAt(editingIndex); |
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popupEditDialog(evt.getPoint()); |
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} |
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// peter:处理右键的弹出菜单 |
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if (!SwingUtilities.isRightMouseButton(evt)) { |
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return; |
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} |
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// peter: 注意,在checkButtonEnabled()方法里面,设置了所有的Action的Enabled. |
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checkButtonEnabled(); |
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// p:右键菜单. |
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JPopupMenu popupMenu = new JPopupMenu(); |
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for (ShortCut4JControlPane sj : getShorts()) { |
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sj.getShortCut().intoJPopupMenu(popupMenu); |
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} |
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// peter: 只有弹出菜单有子菜单的时候,才需要弹出来. |
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GUICoreUtils.showPopupMenu(popupMenu, nameableList, evt.getX() - 1, |
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evt.getY() - 1); |
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} |
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@Override |
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public void mouseClicked(MouseEvent e) { |
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JList list = (JList) e.getSource(); |
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if (list.locationToIndex(e.getPoint()) == -1 && !e.isShiftDown() |
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&& !isMenuShortcutKeyDown(e)) { |
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list.clearSelection(); |
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} |
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} |
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private boolean isMenuShortcutKeyDown(InputEvent event) { |
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return (event.getModifiers() & Toolkit.getDefaultToolkit() |
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.getMenuShortcutKeyMask()) != 0; |
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} |
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@Override |
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public void mouseMoved(MouseEvent e) { |
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} |
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}; |
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} |
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/** |
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* 检查按钮可用状态 Check button enabled. |
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*/ |
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@Override |
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public void checkButtonEnabled() { |
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getHelper().checkButtonEnabled(); |
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} |
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public BasicBeanPane createPaneByCreators(NameableCreator creator) { |
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try { |
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return creator.getUpdatePane().newInstance(); |
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} catch (InstantiationException e) { |
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throw new RuntimeException(e); |
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} catch (IllegalAccessException e) { |
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throw new RuntimeException(e); |
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} |
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} |
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public BasicBeanPane createPaneByCreators(NameableCreator creator, String string) { |
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Constructor constructor = null; |
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try { |
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constructor = creator.getUpdatePane().getDeclaredConstructor(new Class[]{String.class}); |
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constructor.setAccessible(true); |
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return (BasicBeanPane) constructor.newInstance(string); |
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} catch (NoSuchMethodException e) { |
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throw new RuntimeException(e); |
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} catch (InstantiationException e) { |
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throw new RuntimeException(e); |
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} catch (IllegalAccessException e) { |
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throw new RuntimeException(e); |
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} catch (InvocationTargetException e) { |
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throw new RuntimeException(e); |
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} |
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} |
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/** |
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* 检查是否符合规范 |
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* |
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* @throws Exception |
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*/ |
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@Override |
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public void checkValid() throws Exception { |
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((JControlUpdatePane) this.controlUpdatePane).checkValid(); |
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} |
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@Override |
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public boolean hasInvalid(boolean isAdd) { |
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return getHelper().hasInvalid(isAdd); |
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} |
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/** |
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* 设置选中项 |
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* |
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* @param index 选中项的序列号 |
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*/ |
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public void setSelectedIndex(int index) { |
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nameableList.setSelectedIndex(index); |
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} |
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@Override |
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public int getSelectedIndex() { |
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return nameableList.getSelectedIndex(); |
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} |
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@Override |
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public ListModelElement getSelectedValue() { |
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return (ListModelElement) this.nameableList.getSelectedValue(); |
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} |
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@Override |
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public JControlUpdatePane getControlUpdatePane() { |
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return (JControlUpdatePane) controlUpdatePane; |
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} |
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@Override |
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public JNameEdList getNameableList() { |
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return nameableList; |
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} |
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}
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