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77 lines
2.7 KiB
77 lines
2.7 KiB
package com.fr.design.mainframe; |
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import com.fr.base.BaseUtils; |
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import com.fr.common.inputevent.InputEventBaseOnOS; |
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import java.awt.Cursor; |
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import java.awt.Point; |
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import java.awt.Toolkit; |
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import java.awt.event.KeyAdapter; |
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import java.awt.event.KeyEvent; |
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import com.fr.design.designer.beans.events.DesignerEvent; |
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import com.fr.design.designer.creator.XCreator; |
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import com.fr.design.designer.creator.XCreatorUtils; |
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import com.fr.design.designer.creator.XLayoutContainer; |
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import com.fr.design.designer.creator.XWAbsoluteLayout; |
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public class FormEditorKeyListener extends KeyAdapter{ |
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private static final Cursor ADDCURSOR = Toolkit.getDefaultToolkit().createCustomCursor( |
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BaseUtils.readImage("/com/fr/design/images/form/designer/cursor/add.png"), new Point(0, 0), |
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"addCursor"); |
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private FormDesigner designer; |
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private boolean moved; |
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public FormEditorKeyListener(FormDesigner formEditor) { |
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this.designer = formEditor; |
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} |
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@Override |
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public void keyPressed(KeyEvent e) { |
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boolean shiftSelecting = e.isShiftDown(); |
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boolean ctrlSelecting = InputEventBaseOnOS.isControlDown(e); |
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int currentCursorType = this.designer.getCursor().getType(); |
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boolean shiftResizing = e.isShiftDown() && ( Cursor.SW_RESIZE_CURSOR <= currentCursorType && currentCursorType <= Cursor.E_RESIZE_CURSOR); |
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if((shiftSelecting || ctrlSelecting) && !shiftResizing) { |
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designer.setCursor(ADDCURSOR); |
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} |
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int code = e.getKeyCode(); |
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XCreator creator = designer.getSelectionModel().getSelection().getSelectedCreator(); |
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XLayoutContainer container; |
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if(creator == null || (container =XCreatorUtils.getParentXLayoutContainer(creator)) == null || !(container instanceof XWAbsoluteLayout)) { |
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return; |
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} |
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moved = true; |
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switch (code) { |
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case KeyEvent.VK_LEFT: |
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designer.getSelectionModel().move(-1, 0); |
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break; |
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case KeyEvent.VK_RIGHT: |
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designer.getSelectionModel().move(1, 0); |
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break; |
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case KeyEvent.VK_UP: |
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designer.getSelectionModel().move(0, -1); |
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break; |
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case KeyEvent.VK_DOWN: |
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designer.getSelectionModel().move(0, 1); |
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break; |
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default: |
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moved = false; |
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} |
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} |
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public void keyReleased(KeyEvent e) { |
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boolean shiftSelecting = e.isShiftDown(); |
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boolean ctrlSelecting = InputEventBaseOnOS.isControlDown(e); |
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int currentCursorType = this.designer.getCursor().getType(); |
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boolean shiftResizing = e.getKeyCode() == KeyEvent.VK_SHIFT && ( Cursor.SW_RESIZE_CURSOR <= currentCursorType && currentCursorType <= Cursor.E_RESIZE_CURSOR); |
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if(!(shiftSelecting || ctrlSelecting) && !shiftResizing) { |
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designer.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR)); |
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} |
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if (moved) { |
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designer.getEditListenerTable().fireCreatorModified( |
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designer.getSelectionModel().getSelection().getSelectedCreator(), DesignerEvent.CREATOR_RESIZED); |
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moved = false; |
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} |
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} |
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} |