Java tutorial
/* * polymap.org * Copyright 2009, Polymap GmbH, and individual contributors as indicated * by the @authors tag. * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 3 of * the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. * */ package org.polymap.styler.ui; import java.awt.GraphicsEnvironment; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.eclipse.swt.SWT; import org.eclipse.swt.events.ModifyEvent; import org.eclipse.swt.events.ModifyListener; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.graphics.RGB; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.ColorDialog; import org.eclipse.swt.widgets.Combo; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Spinner; import org.geotools.styling.SLD; import org.polymap.styler.StyleChangeListenerInterface; import org.polymap.styler.SymbolizerWrapper; import org.polymap.styler.helper.ColorHelper; import org.polymap.styler.helper.ImageHelper; import org.polymap.styler.helper.LayoutHelper; /** * the view of the styler * * @author Marcus -LiGi- Büschleb < mail: ligi (at) polymap (dot) de > * */ public class TextSymbolizerEditorComposite { private static final Log log = LogFactory.getLog(TextSymbolizerEditorComposite.class); StyleChangeListenerInterface style_change_listener; SymbolizerWrapper symbolizer_w; String[] align_h_combo_items = new String[] { Messages.get().LEFT, Messages.get().CENTER, Messages.get().RIGHT }; String[] align_v_combo_items = new String[] { Messages.get().TOP, Messages.get().MIDDLE, Messages.get().BOTTOM }; String[] font_weight_combo_items = new String[] { Messages.get().NORMAL, Messages.get().BOLD }; String[] font_weight_combo_items4sld = new String[] { "normal", "bold" }; // String[] font_weight_combo_items= new String[] { "lighter" , "normal" , // "bold" , "bolder" }; String[] font_family_combo_items; String align_h_str = "c"; //$NON-NLS-1$ String align_v_str = "m"; //$NON-NLS-1$ String[] width_combo_items = new String[] { "1", "2", "3", "4", "5", "6", //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ "7", "8", "9", "10", "11", "12" }; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ String[] halo_radius_combo_items = new String[] { "1.0", "2.0", "4.0", "8.0", "16.0", "32.0" }; /** * This is a callback that will allow us to create the viewer and initialize * it. */ public TextSymbolizerEditorComposite(Composite parent, StyleChangeListenerInterface scl, SymbolizerWrapper _symbolizer_w) { GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); font_family_combo_items = ge.getAvailableFontFamilyNames(); symbolizer_w = _symbolizer_w; final Display display = parent.getDisplay(); log.info("creating style editor layout"); //$NON-NLS-1$ style_change_listener = scl; if (symbolizer_w.hasLabel()) { // TODO chek if needed Composite label_composite = LayoutHelper.subpart(parent, Messages.get().LABEL, 2); /* Text label = new Text(label_composite,SWT.BORDER); label.setSize(50,label.getSize().y); label.setText(symbolizer_w.getLabel()); label.addModifyListener(new ModifyListener() { @Override public void modifyText(ModifyEvent event) { style_change_listener .label_changed(((Text) event.widget) .getText() ,false ); } }); */ Combo label_combo = new Combo(label_composite, SWT.NONE); label_combo.setItems(symbolizer_w.getFeatureAttributes()); label_combo.setText(symbolizer_w.getLabel()); label_combo.addModifyListener(new ModifyListener() { @Override public void modifyText(ModifyEvent event) { style_change_listener.label_changed(((Combo) event.widget).getText(), true); } }); //label_combo.select(1); //label_combo.addModifyListener(new ModifyListener() { // Text attrs = new Text(label_composite,SWT.BORDER); //attrs.setText("" + symbolizer_w.get) } Composite font_composite = LayoutHelper.subpart(parent, Messages.get().FONT, 3); new FontAlignEditorComposite(parent, scl, symbolizer_w); /* Combo font_align_v_combo = new Combo(font_composite, SWT.NONE); font_align_v_combo.setItems(align_v_combo_items); font_align_v_combo.select( symbolizer_w.getLabelPlacementY()); font_align_v_combo.addModifyListener(new ModifyListener() { @Override public void modifyText(ModifyEvent event) { // TODO Auto-generated method stub switch (((Combo) event.widget).getSelectionIndex()) { case 0: align_v_str = "t"; //$NON-NLS-1$ break; case 1: align_v_str = "m"; //$NON-NLS-1$ break; case 2: align_v_str = "b"; //$NON-NLS-1$ break; } style_change_listener.font_align_changed(align_h_str + align_v_str); } }); Combo font_align_h_combo = new Combo(font_composite, SWT.NONE); font_align_h_combo.setItems(align_h_combo_items); font_align_h_combo.select(symbolizer_w.getLabelPlacementX()); font_align_h_combo.addModifyListener(new ModifyListener() { @Override public void modifyText(ModifyEvent event) { // TODO Auto-generated method stub switch (((Combo) event.widget).getSelectionIndex()) { case 0: align_h_str = "l"; //$NON-NLS-1$ break; case 1: align_h_str = "c"; //$NON-NLS-1$ break; case 2: align_h_str = "r"; //$NON-NLS-1$ break; } style_change_listener.font_align_changed(align_h_str + align_v_str); } }); */ Combo font_weight_combo = new Combo(LayoutHelper.describingGroup(font_composite, Messages.get().WEIGHT), SWT.DROP_DOWN | SWT.READ_ONLY); font_weight_combo.setItems(font_weight_combo_items); font_weight_combo.select(0); font_weight_combo.addModifyListener(new ModifyListener() { @Override public void modifyText(ModifyEvent event) { // TODO Auto-generated method stub style_change_listener.font_weight_changed( font_weight_combo_items4sld[((Combo) event.widget).getSelectionIndex()]); } }); Combo font_size_combo = new Combo(LayoutHelper.describingGroup(font_composite, Messages.get().SIZE), SWT.NONE); font_size_combo.setItems(width_combo_items); font_size_combo.setText("" + symbolizer_w.getFont().getSize()); //$NON-NLS-1$ font_size_combo.addModifyListener(new ModifyListener() { @Override public void modifyText(ModifyEvent event) { // TODO Auto-generated method stub int val = Integer.parseInt(((Combo) event.widget).getText()); style_change_listener.font_size_changed(val); } }); Combo font_family_combo = new Combo(LayoutHelper.describingGroup(font_composite, Messages.get().FAMILY), SWT.NONE); font_family_combo.setItems(font_family_combo_items); font_family_combo.setText(symbolizer_w.getFont().getFamily().get(0).toString()); font_family_combo.addModifyListener(new ModifyListener() { @Override public void modifyText(ModifyEvent event) { // TODO Auto-generated method stub style_change_listener.font_family_changed(((Combo) event.widget).getText()); } }); /*Button mod_font_color_btn = new Button(font_composite, SWT.PUSH); mod_font_color_btn.setText(Messages.get().COLOR); mod_font_color_btn.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { style_change_listener.font_color_changed((new ColorDialog( new Shell(display))).open()); } }); */ /* final Button mod_font_color_btn = new Button(font_composite, SWT.PUSH); mod_font_color_btn.setText(Messages.get().COLOR); mod_font_color_btn.setImage( ImageHelper.createColorRectImage(SLD.color(symbolizer_w.getTextFill().getColor())) ); mod_font_color_btn.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { ColorDialog dialog=new ColorDialog( new Shell(display)); dialog.setRGB(ColorHelper.Color2RGB(SLD.color(symbolizer_w.getTextFill().getColor() ) )); RGB res=dialog.open(); mod_font_color_btn.setImage(ImageHelper.createColorRectImage(res)); style_change_listener.font_color_changed(res); } }); */ /* HALO Section */ Composite halo_composite = LayoutHelper.subpart(parent, Messages.get().HALO, 3); Button halo_active = new Button(halo_composite, SWT.CHECK); halo_active.setData(symbolizer_w); halo_active.setSelection(symbolizer_w.hasHalo()); final Spinner halo_opacity_spinner = LayoutHelper.createPercentageSpinner( LayoutHelper.describingGroup(halo_composite, Messages.get().OPACITY), (int) (symbolizer_w.getHaloOpacity() * 100)); final Combo halo_radius_combo = new Combo( LayoutHelper.describingGroup(halo_composite, Messages.get().RADIUS), SWT.NONE); final Button mod_halo_color_btn = new Button( LayoutHelper.describingGroup(halo_composite, Messages.get().COLOR), SWT.PUSH); halo_active.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { Button thisButton = (Button) e.widget; if (thisButton.getSelection()) { ((SymbolizerWrapper) (e.widget.getData())).addDefaultHalo(); mod_halo_color_btn.setImage( ImageHelper.createColorRectImage(SLD.color(symbolizer_w.getHaloFill().getColor()))); halo_opacity_spinner.setSelection( (int) (((SymbolizerWrapper) (e.widget.getData())).getHaloOpacity() * 100)); halo_radius_combo.setText("" + ((SymbolizerWrapper) (e.widget.getData())).getHaloRadius()); mod_halo_color_btn.setEnabled(true); halo_opacity_spinner.setEnabled(true); halo_radius_combo.setEnabled(true); } else { ((SymbolizerWrapper) (e.widget.getData())).setHalo(null); mod_halo_color_btn.setEnabled(false); halo_opacity_spinner.setEnabled(false); halo_radius_combo.setEnabled(false); } } }); halo_opacity_spinner.setEnabled(symbolizer_w.hasHalo()); halo_opacity_spinner.addModifyListener(new ModifyListener() { @Override public void modifyText(ModifyEvent event) { style_change_listener.halo_opacity_changed(((Spinner) event.widget).getSelection() / 100.0); } }); if (symbolizer_w.hasHalo()) mod_halo_color_btn .setImage(ImageHelper.createColorRectImage(SLD.color(symbolizer_w.getHaloFill().getColor()))); else mod_halo_color_btn.setEnabled(false); mod_halo_color_btn.setText(""); mod_halo_color_btn.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { ColorDialog dialog = new ColorDialog(new Shell(display)); dialog.setRGB(ColorHelper.Color2RGB(SLD.color(symbolizer_w.getHaloFill().getColor()))); RGB res = dialog.open(); mod_halo_color_btn.setImage(ImageHelper.createColorRectImage(res)); style_change_listener.halo_color_changed(res); } }); halo_radius_combo.setItems(halo_radius_combo_items); halo_radius_combo.setText("" + symbolizer_w.getFont().getSize()); //$NON-NLS-1$ halo_radius_combo.setEnabled(symbolizer_w.hasHalo()); halo_radius_combo.addModifyListener(new ModifyListener() { @Override public void modifyText(ModifyEvent event) { // TODO Auto-generated method stub double val = Double.parseDouble(((Combo) event.widget).getText()); style_change_listener.halo_width_changed(val); } }); } }