optionseditor.java

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/**
 *   Copyright 2004 Carlos Silva A.
 * 
 *   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 jgantt.view.dialogs;

import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Window;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Calendar;
import java.util.Vector;

import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.border.TitledBorder;

import jgantt.Messages;
import jgantt.model.Task;
import jgantt.model.ViewOptions;
import jgantt.view.adapters.ProjectViewModel;
import jgantt.view.adapters.ProjectViewModelChange;
import jgantt.view.adapters.ProjectViewModelListener;

public class OptionsEditor
	extends JPanel
	implements ActionListener, ProjectViewModelListener {
	private static final long serialVersionUID = 3257569490396000312L;
	TitledBorder border;
	JComboBox majorUnit;
	JComboBox minorUnit;
	JTextField majorMult;
	JTextField minorMult;
	JComboBox majorFormat;
	JComboBox minorFormat;
	JComboBox gridWidth;
	JComboBox gridHeight;
	JTextField dateFormat;
	JTextField barTextFormat;
	JTextField assignTextFormat;
	ProjectViewModel pvModel;
	ViewOptions viewOptions = null;
	OptionsEditor optionsEditor = this;

	protected void addComp(
		JComponent cmp,
		GridBagLayout gridbag,
		GridBagConstraints c) {
		gridbag.setConstraints(cmp, c);
		add(cmp);
	}

	/**
	 * Constructor for TaskEditor
	 */
	public OptionsEditor(Window parent, ProjectViewModel projectViewModel) {
		super();
		assignViewModel(projectViewModel);
		pvModel.addListener(this);

		if (parent != null)
			new RemoveObservers(parent, pvModel, this, null);

		Vector majUnits = new Vector();
		majUnits.addElement(Messages.getString("options.unit.day")); //$NON-NLS-1$
		majUnits.addElement(Messages.getString("options.unit.week")); //$NON-NLS-1$
		majUnits.addElement(Messages.getString("options.unit.month")); //$NON-NLS-1$
		majUnits.addElement(Messages.getString("options.unit.year")); //$NON-NLS-1$

		Vector minUnits = new Vector();
		minUnits.addElement(Messages.getString("options.unit.day")); //$NON-NLS-1$
		minUnits.addElement(Messages.getString("options.unit.week")); //$NON-NLS-1$
		minUnits.addElement(Messages.getString("options.unit.month")); //$NON-NLS-1$

		Vector majFormats = new Vector();
		majFormats.addElement(Messages.getString("options.major.format.1")); //$NON-NLS-1$
		majFormats.addElement(Messages.getString("options.major.format.2")); //$NON-NLS-1$
		majFormats.addElement(Messages.getString("options.major.format.3")); //$NON-NLS-1$

		Vector minFormats = new Vector();
		minFormats.addElement(Messages.getString("options.minor.format.dayNumber")); //$NON-NLS-1$
		minFormats.addElement(Messages.getString("options.minor.format.dayname")); //$NON-NLS-1$

		Vector gridWidths = new Vector();
		gridWidths.add("8");
		gridWidths.add("9");
		gridWidths.add("10");
		gridWidths.add("11");
		gridWidths.add("12");
		gridWidths.add("13");
		gridWidths.add("14");
		gridWidths.add("15");
		gridWidths.add("16");
		gridWidths.add("17");
		gridWidths.add("18");
		
		Vector taskHeight= new Vector();
		taskHeight.add("16");
		taskHeight.add("17");
		taskHeight.add("18");
		taskHeight.add("19");
		taskHeight.add("20");
		taskHeight.add("21");
		taskHeight.add("22");
		taskHeight.add("23");
		taskHeight.add("24");
		

		//border = BorderFactory.createTitledBorder(getClass().getName());
		//setBorder(border);

		majorUnit = new JComboBox(majUnits);
		minorUnit = new JComboBox(minUnits);
		majorMult = new JTextField("" + viewOptions.majDivMult, 3);
		minorMult = new JTextField("" + viewOptions.minDivMult, 3);
		majorFormat = new JComboBox(majFormats);
		minorFormat = new JComboBox(minFormats);
		gridWidth = new JComboBox(gridWidths);
		gridHeight = new JComboBox(taskHeight);

		GridBagLayout gridbag = new GridBagLayout();
		GridBagConstraints c = new GridBagConstraints();
		setLayout(gridbag);
		c.fill = GridBagConstraints.BOTH;
		c.weightx = 1.0;
		addComp(new JLabel(Messages.getString("options.major.divs.label"), JLabel.LEFT), gridbag, c); //$NON-NLS-1$
		addComp(majorUnit, gridbag, c);
		addComp(majorMult, gridbag, c);
		c.gridwidth = GridBagConstraints.REMAINDER; //end row
		addComp(majorFormat, gridbag, c);

		c.weightx = 0.0;
		c.gridwidth = 1;
		addComp(new JLabel(Messages.getString("options.minor.divs.label"), JLabel.LEFT), gridbag, c); //$NON-NLS-1$
		addComp(minorUnit, gridbag, c);
		addComp(minorMult, gridbag, c);
		c.gridwidth = GridBagConstraints.REMAINDER; //end row
		addComp(minorFormat, gridbag, c);

		c.weightx = 0.0;
		c.gridwidth = 1;
		addComp(new JLabel(Messages.getString("options.grid.width.label"), JLabel.LEFT), gridbag, c); //$NON-NLS-1$
		addComp(gridWidth, gridbag, c);
		addComp(new JLabel(Messages.getString("options.grid.width.unit.label"), JLabel.LEFT), gridbag, c); //$NON-NLS-1$
		c.gridwidth = GridBagConstraints.REMAINDER; //end row
		addComp(new JLabel("", JLabel.LEFT), gridbag, c);
		
		
		
		c.weightx = 0.0;
		c.gridwidth = 1;
		addComp(new JLabel(Messages.getString("options.grid.height.label"), JLabel.LEFT), gridbag, c); //$NON-NLS-1$
		addComp(gridHeight, gridbag, c);
		addComp(new JLabel(Messages.getString("options.grid.width.unit.label"), JLabel.LEFT), gridbag, c); //$NON-NLS-1$
		c.gridwidth = GridBagConstraints.REMAINDER; //end row
		addComp(new JLabel("", JLabel.LEFT), gridbag, c);

		
		

		dateFormat = new JTextField(viewOptions.dateFormat);
		c.weightx = 0.0;
		c.gridwidth = 2;
		addComp(new JLabel("Date Format", JLabel.LEFT), gridbag, c);
		addComp(dateFormat, gridbag, c);
		c.gridwidth = GridBagConstraints.REMAINDER; //end row
		addComp(new JLabel("", JLabel.LEFT), gridbag, c); //$NON-NLS-1$

		//addComp(new JLabel("", JLabel.LEFT), gridbag,c);

		//assignTextFormat= new JTextField(viewOptions.assignTextFormat, 9);

		barTextFormat = new JTextField(viewOptions.barTextFormat, 9);
		c.weightx = 0.0;
		c.gridwidth = 2;
		addComp(new JLabel("Bar text format", JLabel.LEFT), gridbag, c);
		c.gridwidth = GridBagConstraints.REMAINDER; //end row 
		addComp(barTextFormat, gridbag, c);

		assignTextFormat = new JTextField(viewOptions.assignTextFormat, 9);
		c.weightx = 0.0;
		c.gridwidth = 2;
		addComp(new JLabel("Resources format (%R)", JLabel.LEFT), gridbag, c);
		c.gridwidth = GridBagConstraints.REMAINDER; //end row 
		addComp(assignTextFormat, gridbag, c);

		c.weightx = 0.0;
		c.gridwidth = GridBagConstraints.REMAINDER;
		JLabel hint = new JLabel("More about formats in 'General Help'", JLabel.LEFT);
		hint.setFont(Font.getFont("宋体"));
		addComp(
			hint,
			gridbag,
			c);
		
		
		for(int i=0; i<gridHeight.getItemCount();i++){
			String item = (String) gridHeight.getItemAt(i);
			if (pvModel.getViewOptions().taskHeight== Integer.parseInt(item)){
				gridHeight.setSelectedIndex(i);
				break;
			}
		}
		

		switch (viewOptions.majDivUnit) {
			case Calendar.DAY_OF_MONTH :
				majorUnit.setSelectedIndex(0);
				break;
			case Calendar.WEEK_OF_YEAR :
				majorUnit.setSelectedIndex(1);
				break;
			case Calendar.MONTH :
				majorUnit.setSelectedIndex(2);
				break;
			default :
				majorUnit.setSelectedIndex(3);
				break;
		}

		switch (viewOptions.minDivUnit) {
			case Calendar.DAY_OF_MONTH :
				minorUnit.setSelectedIndex(0);
				break;
			case Calendar.WEEK_OF_YEAR :
				minorUnit.setSelectedIndex(1);
				break;
			case Calendar.MONTH :
				minorUnit.setSelectedIndex(2);
				break;
			default :
				minorUnit.setSelectedIndex(3);
				break;
		}

		gridWidth.setSelectedIndex(viewOptions.stdDivWidth - 9);

		if (viewOptions.minDivFormat == Calendar.DAY_OF_MONTH)
			minorFormat.setSelectedIndex(0);
		else
			minorFormat.setSelectedIndex(1);

		majorUnit.addActionListener(this);
		majorMult.addActionListener(this);
		minorUnit.addActionListener(this);
		minorMult.addActionListener(this);
		majorFormat.addActionListener(this);
		minorFormat.addActionListener(this);
		gridWidth.addActionListener(this);
		gridHeight.addActionListener(this);
		dateFormat.addActionListener(this);
		barTextFormat.addActionListener(this);
		assignTextFormat.addActionListener(this);

		assignViewModel(pvModel);
	}

	/**
	 * cambios en los controles. 
	 */
	public void actionPerformed(ActionEvent event) {
		//System.out.println("inputMethodTextChanged source="+event.getSource().getClass().getName());
		Object src = event.getSource();
		Task task = pvModel.getCurrentTask();
		if (src == majorUnit) {
			switch (majorUnit.getSelectedIndex()) {
				case 0 :
					viewOptions.majDivUnit = Calendar.DAY_OF_MONTH;
					break;
				case 1 :
					viewOptions.majDivUnit = Calendar.WEEK_OF_YEAR;
					break;
				case 2 :
					viewOptions.majDivUnit = Calendar.MONTH;
					break;
				case 3 :
					viewOptions.majDivUnit = Calendar.YEAR;
					break;
			}

		} else if (src == majorFormat) {
			try {
				viewOptions.majDivFormat =
					(String) majorFormat.getSelectedItem();
			} catch (Exception e) {
			}
		} else if (src == majorMult) {
			try {
				viewOptions.majDivMult = Byte.parseByte(majorMult.getText());
			} catch (Exception e) {
			}
		} else if (src == minorMult) {
			try {
				viewOptions.minDivMult = Byte.parseByte(minorMult.getText());
			} catch (Exception e) {
			}

		} else if (src == minorUnit) {
			switch (minorUnit.getSelectedIndex()) {
				case 0 :
					viewOptions.minDivUnit = Calendar.DAY_OF_MONTH;
					break;
				case 1 :
					viewOptions.minDivUnit = Calendar.WEEK_OF_YEAR;
					break;
				case 2 :
					viewOptions.minDivUnit = Calendar.MONTH;
					break;
				case 3 :
					viewOptions.minDivUnit = Calendar.YEAR;
					break;
			}
		} else if (src == minorFormat) {
			switch (minorFormat.getSelectedIndex()) {
				case 0 :
					viewOptions.minDivFormat = Calendar.DAY_OF_MONTH;
					break;
				case 1 :
					viewOptions.minDivFormat = Calendar.DAY_OF_WEEK;
					break;
			}
		} else if (src == gridWidth) {
			int w = Integer.parseInt(gridWidth.getSelectedItem().toString());
			viewOptions.stdDivWidth = w;
			viewOptions.recalc();
		} else if (src == gridHeight) {
			int h = Integer.parseInt(gridHeight.getSelectedItem().toString());
			viewOptions.taskHeight= h;
			viewOptions.taskBarHeight= h-8;
			viewOptions.recalc();

		} else if (src == dateFormat) {
			viewOptions.dateFormat = dateFormat.getText();
		} else if (src == barTextFormat) {
			viewOptions.barTextFormat= barTextFormat.getText();
		} else if (src == assignTextFormat) {
			viewOptions.assignTextFormat = assignTextFormat.getText();
		}
		viewOptions.notifyObservers();
	}

	
	/**
	 * Eventos del modelo
	 * Reasigna los ViewOptions
	 * @see jgantt.view.adapters.ProjectViewModelListener#projectChanged(jgantt.view.adapters.ProjectViewModelChange)
	 */
	public void viewModelChanged(ProjectViewModelChange c) {
		if (c.getId()==ProjectViewModelChange.NEW_PROJECT_LOADED){
			assignViewModel(c.getProjectViewModel());
		}
	}
	
	public void assignViewModel(ProjectViewModel pvm){
		pvModel = pvm;
					viewOptions = pvModel.getViewOptions();
	}

}