WiresFixedTextPropertyEditorAdaptor.java

/*
 * Copyright 2015 JBoss, by Red Hat, Inc
 *
 * 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 org.uberfire.ext.wires.core.scratchpad.client.properties;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import javax.enterprise.context.ApplicationScoped;

import com.ait.lienzo.shared.core.types.TextAlign;
import com.google.common.collect.Lists;
import org.uberfire.ext.properties.editor.model.PropertyEditorCategory;
import org.uberfire.ext.properties.editor.model.PropertyEditorFieldInfo;
import org.uberfire.ext.properties.editor.model.PropertyEditorType;
import org.uberfire.ext.wires.core.api.properties.PropertyEditorAdaptor;
import org.uberfire.ext.wires.core.api.shapes.WiresBaseShape;
import org.uberfire.ext.wires.core.client.properties.WiresComboPropertyEditorFieldInfo;
import org.uberfire.ext.wires.core.scratchpad.client.shapes.fixed.WiresFixedText;

/**
 * PropertyEditorAdaptor for WiresFixedText to extract text
 */
@ApplicationScoped
public class WiresFixedTextPropertyEditorAdaptor implements PropertyEditorAdaptor {

    private static final String ATTRIBUTES = "Attributes";

    @Override
    public boolean supports(final WiresBaseShape shape) {
        return shape instanceof WiresFixedText;
    }

    @Override
    public List<PropertyEditorCategory> getProperties(final WiresBaseShape shape) {
        if (!supports(shape)) {
            return Collections.emptyList();
        }
        final WiresFixedText w = (WiresFixedText) shape;
        final PropertyEditorFieldInfo fieldInfo1 = new PropertyEditorFieldInfo("Text",
                                                                               String.valueOf(w.getText()),
                                                                               PropertyEditorType.TEXT) {
            @Override
            public void setCurrentStringValue(final String currentStringValue) {
                super.setCurrentStringValue(currentStringValue);
                w.setText(currentStringValue);
                w.getLayer().batch();
            }
        };

        final PropertyEditorFieldInfo fieldInfo2 = new WiresComboPropertyEditorFieldInfo("Text Align",
                                                                                         w.getTextAlign().getValue(),
                                                                                         getTextAlignValues()) {
            @Override
            public void setCurrentStringValue(final String currentStringValue) {
                super.setCurrentStringValue(currentStringValue);
                w.setTextAlign(TextAlign.lookup(currentStringValue));
                w.getLayer().batch();
            }
        };

        final PropertyEditorFieldInfo fieldInfo3 = new PropertyEditorFieldInfo("Stroke colour",
                                                                               String.valueOf(w.getStrokeColour()),
                                                                               PropertyEditorType.TEXT) {
            @Override
            public void setCurrentStringValue(final String currentStringValue) {
                super.setCurrentStringValue(currentStringValue);
                w.setStrokeColour(currentStringValue);
                w.getLayer().batch();
            }
        };

        final PropertyEditorFieldInfo fieldInfo4 = new PropertyEditorFieldInfo("Fill colour",
                                                                               String.valueOf(w.getFillColour()),
                                                                               PropertyEditorType.TEXT) {
            @Override
            public void setCurrentStringValue(final String currentStringValue) {
                super.setCurrentStringValue(currentStringValue);
                w.setFillColour(currentStringValue);
                w.getLayer().batch();
            }
        };

        final PropertyEditorFieldInfo fieldInfo5 = new WiresComboPropertyEditorFieldInfo("Font size",
                                                                                         String.valueOf(w.getFontSize()),
                                                                                         getFontSizeValues()) {
            @Override
            public void setCurrentStringValue(final String currentStringValue) {
                super.setCurrentStringValue(currentStringValue);
                try {
                    final double fontSize = Double.parseDouble(currentStringValue);
                    w.setFontSize(fontSize);
                    w.getLayer().batch();
                } catch (NumberFormatException e) {
                    //Swallow
                }
            }
        };

        //We're issued with a default TextValidator that demands values are longer than 8 characters; so get rid of it
        fieldInfo1.getValidators().clear();
        fieldInfo2.getValidators().clear();
        fieldInfo3.getValidators().clear();
        fieldInfo4.getValidators().clear();
        fieldInfo5.getValidators().clear();

        fieldInfo3.getValidators().add(new CssHexColourValidator());
        fieldInfo4.getValidators().add(new CssHexColourValidator());

        final PropertyEditorCategory attributes = new PropertyEditorCategory(ATTRIBUTES)
                .withField(fieldInfo1)
                .withField(fieldInfo2)
                .withField(fieldInfo3)
                .withField(fieldInfo4)
                .withField(fieldInfo5);

        return Lists.newArrayList(attributes);
    }

    private List<String> getTextAlignValues() {
        final List<String> values = new ArrayList<String>();
        for (TextAlign ta : TextAlign.values()) {
            values.add(ta.getValue());
        }
        return values;
    }

    private List<String> getFontSizeValues() {
        return Arrays.asList(new String[]{"15", "20", "25", "30", "35", "40", "45", "50"});
    }
}