root / branches / v2_0_0_prep / applications / appgvSIG / src / com / iver / cit / gvsig / project / documents / layout / LayoutContext.java @ 24962
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package com.iver.cit.gvsig.project.documents.layout; |
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import java.awt.geom.AffineTransform; |
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import java.util.ArrayList; |
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import java.util.Hashtable; |
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import com.iver.andami.PluginServices; |
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import com.iver.cit.gvsig.project.documents.exceptions.SaveException; |
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import com.iver.cit.gvsig.project.documents.layout.commands.FrameCommandsRecord; |
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import com.iver.cit.gvsig.project.documents.layout.commands.FrameManager; |
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import com.iver.cit.gvsig.project.documents.layout.fframes.FFrameGroup; |
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import com.iver.cit.gvsig.project.documents.layout.fframes.IFFrame; |
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import com.iver.cit.gvsig.project.documents.layout.fframes.IFFrameUseFMap; |
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import com.iver.cit.gvsig.project.documents.layout.fframes.gui.dialogs.IFFrameDialog; |
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import com.iver.cit.gvsig.project.documents.layout.gui.Layout; |
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import com.iver.utiles.XMLEntity; |
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import com.iver.utiles.XMLException; |
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/**
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* Model of LayoutControl.
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*
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* @author Vicente Caballero Navarro
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*/
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public class LayoutContext { |
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private Attributes m_attributes = null; |
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private IFFrame[] fframes; |
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private FrameCommandsRecord fcr;
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public static Hashtable nums = new Hashtable(); |
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public int numBefore = 0; |
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public int numBehind = 0; |
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private boolean isEditable = true; |
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private Boolean adjustToGrid = null; |
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private Boolean m_showRuler; |
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private Boolean isGridVisible = null; |
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private ArrayList layoutDrawListeners=new ArrayList(); |
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private AffineTransform m_MatrizTransf; |
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/**
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* Create a new object of LayoutContext.
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*/
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public LayoutContext() {
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m_attributes=new Attributes(); |
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m_MatrizTransf = new AffineTransform(); |
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m_MatrizTransf.setToIdentity(); |
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FrameManager fm=new FrameManager();
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fcr = new FrameCommandsRecord(fm);
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} |
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/**
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* Returns the AffineTransform that is applying in the Layout.
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*
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* @return AffineTransform
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*/
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public AffineTransform getAT() { |
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return m_MatrizTransf;
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} |
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/**
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* Add Listener to draw Layout.
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* @param ldl LayoutDrawListener.
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*/
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public void addLayoutDrawListener(LayoutDrawListener ldl) { |
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if (!layoutDrawListeners.contains(ldl)) {
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layoutDrawListeners.add(ldl); |
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} |
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} |
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/**
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* Call all LayoutDrawListeners.
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*
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*/
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public void callLayoutDrawListeners() { |
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for (int i=0;i<layoutDrawListeners.size();i++) { |
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((LayoutDrawListener)layoutDrawListeners.get(i)).refresh(); |
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} |
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} |
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/**
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* It returns the print attributes of the Layout.
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*
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* @return Attributes.
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*/
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public Attributes getAttributes() { |
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return m_attributes;
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} |
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/**
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* Inserts the print attributes of Layout.
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* @param attributes Attributes.
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*/
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public void setAtributes(Attributes attributes) { |
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m_attributes=attributes; |
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} |
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/**
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* It obtains the Array with all the FFrames that have been added al Layout.
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*
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* @return Array with all the FFrames that have been added al Layout.
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*/
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public IFFrame[] getFFrames() { |
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return fframes;
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} |
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/**
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* It obtains the FFrame from an index.
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**/
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public IFFrame getFFrame(int i) { |
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return fframes[i];
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} |
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/**
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* It orders the FFrames depending on its position specified by level.
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*
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*/
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public void updateFFrames() { |
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ArrayList frames = new ArrayList(); |
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IFFrame[] auxfframes = fcr.getFrameManager().getFFrames();
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for (int j = numBehind; j <= numBefore; j++) { |
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for (int i = 0; i < auxfframes.length; i++) { |
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if (auxfframes[i].getLevel() == j) {
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frames.add(auxfframes[i]); |
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continue;
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} |
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} |
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} |
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fframes = (IFFrame[]) frames.toArray(new IFFrame[0]); |
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} |
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/**
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* Remove the fframes selected.
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*
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*/
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public void delFFrameSelected() { |
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fcr.startComplex(PluginServices.getText(this,"remove_elements")); |
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for (int i = fcr.getFrameManager().getAllFFrames().length - 1; i >= 0; i--) { |
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IFFrame fframe = fcr.getFrameManager().getFFrame(i); |
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if (fframe.getSelected() != IFFrame.NOSELECT) {
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fcr.delete(fframe); |
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} |
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} |
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fcr.endComplex(); |
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updateFFrames(); |
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} |
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/**
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* Clear the selection of FFrames.
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*
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*/
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public void clearSelection() { |
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for (int i = fcr.getFrameManager().getAllFFrames().length - 1; i >= 0; i--) { |
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IFFrame fframe = fcr.getFrameManager().getFFrame(i); |
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if (fframe.getSelected() != IFFrame.NOSELECT) {
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fframe.setSelected(false);
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} |
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} |
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} |
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/**
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* Remove the fframe of index.
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*
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*/
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public void delFFrame(int index) { |
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for (int i = 0; i < fcr.getFrameManager().getAllFFrames().length; i++) { |
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IFFrame frame=getFFrame(index); |
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if (fcr.getFrameManager().getFFrame(i).equals(frame)) {
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fcr.delete(frame); |
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} |
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} |
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updateFFrames(); |
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} |
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/**
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* Remove the fframe of parameter.
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* @param frame
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* FFrame to remove.
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*/
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public void delFFrame(IFFrame frame) { |
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for (int i = 0; i < fcr.getFrameManager().getAllFFrames().length; i++) { |
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if (fcr.getFrameManager().getFFrame(i).equals(frame)) {
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fcr.delete(frame); |
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} |
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} |
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updateFFrames(); |
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} |
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/**
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* Returns the EditableFeatureSource, is the control of all change in the FFrames of Layout.
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* @return EditableFatureSource.
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*/
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public FrameCommandsRecord getFrameCommandsRecord() {
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return fcr;
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} |
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/**
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* It adds a fframe to Arraylist of FFrames .
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*
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* @param frame fframe to add.
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* @param clearSelection True
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* True if clean the selection of the fframes already added and
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* false if intends to maintain the same selection.
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* @param select
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* Boolean that indicates if has to remain selected the FFrame that is added or not.
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*/
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public void addFFrame(IFFrame frame, boolean clearSelection, boolean select) { |
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IFFrame[] fframes = getFFrames();
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if (clearSelection) {
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for (int i = fframes.length - 1; i >= 0; i--) { |
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IFFrame fframe1 = fframes[i]; |
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fframe1.setSelected(false);
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} |
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} |
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if (nums.containsKey(frame.getClass())) {
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nums.put(frame.getClass(), new Integer(Integer.parseInt(nums.get( |
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frame.getClass()).toString()) + 1));
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} else {
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nums.put(frame.getClass(), new Integer(0)); |
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} |
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frame.setNum(Integer.parseInt(nums.get(frame.getClass()).toString()));
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fcr.insert(frame); |
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frame.setSelected(select); |
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frame.setLevel(getNumBefore()); |
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updateFFrames(); |
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} |
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/**
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* It adds a fframe to Arraylist of FFrames with the same properties.
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*
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* @param frame fframe to add.
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*/
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public void addFFrameSameProperties(IFFrame frame){ |
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fcr.insert(frame); |
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frame.setSelected(true);
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frame.setLevel(getNumBefore()); |
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updateFFrames(); |
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} |
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/**
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* Returns other number behind the current fframes.
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* @return new Position behind.
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*/
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public int getNumBehind() { |
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return --numBehind;
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} |
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/**
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* Returns other number before the current fframes.
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* @return new Position before.
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*/
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public int getNumBefore() { |
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return ++numBefore;
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} |
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/**
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* It returns all the fframes included them erased and modified in all
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* its previous forms.
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* @return IFFrame[] Array of FFrames.
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*/
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public IFFrame[] getAllFFrames() { |
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ArrayList all = new ArrayList(); |
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return (IFFrame[]) allFFrames(getFFrames(), all) |
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.toArray(new IFFrame[0]); |
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} |
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private ArrayList allFFrames(IFFrame[] fframes, ArrayList all) { |
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for (int i = 0; i < fframes.length; i++) { |
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if (fframes[i] instanceof FFrameGroup) { |
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ArrayList groupFrames=allFFrames(((FFrameGroup) fframes[i]).getFFrames(), all);
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if (!all.containsAll(groupFrames)) {
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all.addAll(groupFrames); |
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} |
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}else {
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if (!all.contains(fframes[i])) {
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all.add(fframes[i]); |
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} |
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} |
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} |
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return all;
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} |
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/**
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* It returns an array with the FFrames selected.
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*
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* @return Array with the FFrames selected.
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*/
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public IFFrame[] getFFrameSelected() { |
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ArrayList selecList = new ArrayList(); |
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IFFrame[] fframes=getFFrames();
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for (int i = fframes.length - 1; i >= 0; i--) { |
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IFFrame fframe = fframes[i]; |
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if (fframe.getSelected() != IFFrame.NOSELECT) {
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selecList.add(fframe); |
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} |
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} |
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return (IFFrame[]) selecList.toArray(new IFFrame[0]); |
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} |
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/**
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* It returns if the Layout is in edition.
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* @return True if Layout is in edition.
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*/
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public boolean isEditable() { |
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return isEditable;
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} |
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/**
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* It inserts if the Layout is in edition.
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* @param b
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* True if Layout is in edition.
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*/
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public void setEditable(boolean b) { |
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if (!b) {
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clearSelection(); |
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//layoutControl.setTool("layoutzoomin");
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PluginServices.getMainFrame().setSelectedTool("ZOOM_IN");
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} |
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isEditable = b; |
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} |
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/**
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* It returns if has been applying in the fframes that are added to Layout the grid, or not.
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*
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* @return true if has been applying the grid.
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*/
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public boolean isAdjustingToGrid() { |
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if (adjustToGrid == null) { |
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adjustToGrid = new Boolean(Layout.getDefaultAdjustToGrid()); |
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} |
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return adjustToGrid.booleanValue();
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} |
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/**
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* It inserts if has been applying in the fframes that are added to Layout the grid, or not.
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*
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* @param b
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* true if has been applying the grid.
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*/
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public void setAdjustToGrid(boolean b) { |
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adjustToGrid = new Boolean(b); |
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} |
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/**
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* It returns an Object XMLEntity with the information the necessary attributes
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* to be able later to create again the original object.
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*
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* @return XMLEntity.
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*
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* @throws XMLException
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*/
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public XMLEntity getXMLEntity() {
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XMLEntity xml = new XMLEntity();
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xml.putProperty("className", this.getClass().getName()); |
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xml.setName("layout");
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xml.putProperty("isCuadricula", isAdjustingToGrid());
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// xml.putProperty("m_name", this.getName());
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xml.putProperty("isEditable", isEditable());
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xml.putProperty("numBehind", numBehind);
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xml.putProperty("numBefore", numBefore);
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xml.addChild(getAttributes().getXMLEntity()); |
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IFFrame[] fframes=getFFrames();
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for (int i = 0; i < fframes.length; i++) { |
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try {
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XMLEntity xmlAux = fframes[i].getXMLEntity(); |
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xml.addChild(xmlAux); |
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} catch (SaveException e) {
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e.showError(); |
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} |
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} |
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return xml;
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} |
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/**
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* It inserts if is shown or not the rule of the Layout.
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*
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* @param b
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* True if is shown or not the rule of the Layout.
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*/
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public void setRuler(boolean b) { |
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m_showRuler = new Boolean(b); |
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} |
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/**
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* Returns if is shown or not the rule of the Layout.
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*
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* @return True si se muestra la regla.
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*/
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public boolean getRuler() { |
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if (m_showRuler == null) { |
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m_showRuler = new Boolean(Layout.getDefaultShowRulers()); |
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} |
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return m_showRuler.booleanValue();
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} |
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/**
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* It returns if has been showing the grid of Layout, or not.
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*
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* @return true if has been showing the grid of Layout.
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*/
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public boolean isGridVisible() { |
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if (isGridVisible== null) { |
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isGridVisible = new Boolean(Layout.getDefaultShowGrid()); |
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} |
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return isGridVisible.booleanValue();
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} |
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/**
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* It inserts if draws the Grid in the Layout or not.
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*
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* @param b
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* True if draws the Grid in the Layout.
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*/
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public void setGridVisible(boolean b) { |
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isGridVisible = new Boolean(b); |
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} |
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/**
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* The dialogs are created here each time that are needed.
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*
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* @param fframe
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* Rectangle that represents the place that occupied the element added.
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*
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* @return IFFrame Returns the FFrame added or null if the fframe has not been added.
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*/
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public IFFrame openFFrameDialog(IFFrame frame) {
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IFFrameDialog fframedialog = frame.getPropertyDialog(); |
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if (fframedialog != null) { |
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fframedialog.setRectangle(frame.getBoundingBox(getAT())); |
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PluginServices.getMDIManager().addWindow(fframedialog); |
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} |
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return fframedialog.getFFrame();
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} |
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/**
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* Refresh all FFrames of Layout.
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*/
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public void fullRefresh() { |
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IFFrame[] fframes = getFFrames();
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for (int i = 0; i < fframes.length; i++) { |
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if (fframes[i] instanceof IFFrameUseFMap) { |
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IFFrameUseFMap fframe = (IFFrameUseFMap) fframes[i]; |
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fframe.refresh(); |
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} |
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} |
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callLayoutDrawListeners(); |
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} |
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} |