com.qualogy.qafe.mgwt.client.ui.component.QLabel.java Source code

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Here is the source code for com.qualogy.qafe.mgwt.client.ui.component.QLabel.java

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/**
 * Copyright 2008-2015 Qualogy Solutions B.V.
 *
 * 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 com.qualogy.qafe.mgwt.client.ui.component;

import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.user.client.ui.HasEnabled;
import com.google.gwt.user.client.ui.Label;
import com.googlecode.mgwt.dom.client.event.tap.HasTapHandlers;
import com.googlecode.mgwt.dom.client.event.tap.TapEvent;
import com.googlecode.mgwt.dom.client.event.tap.TapHandler;
import com.googlecode.mgwt.dom.client.event.touch.HasTouchHandlers;
import com.googlecode.mgwt.dom.client.event.touch.TouchCancelHandler;
import com.googlecode.mgwt.dom.client.event.touch.TouchEndHandler;
import com.googlecode.mgwt.dom.client.event.touch.TouchHandler;
import com.googlecode.mgwt.dom.client.event.touch.TouchMoveHandler;
import com.googlecode.mgwt.dom.client.event.touch.TouchStartHandler;
import com.googlecode.mgwt.dom.client.recognizer.longtap.HasLongTapHandlers;
import com.googlecode.mgwt.dom.client.recognizer.longtap.LongTapEvent;
import com.googlecode.mgwt.dom.client.recognizer.longtap.LongTapHandler;
import com.googlecode.mgwt.ui.client.widget.touch.GestureUtility;
import com.qualogy.qafe.mgwt.client.ui.events.DataChangeHandler;

public class QLabel extends Label
        implements HasData, HasEnabled, HasTapHandlers, HasLongTapHandlers, HasTouchHandlers, HasDisplayname {

    private boolean enabled;
    private GestureUtility gestureUtility;
    private String dataName;

    public QLabel(String text) {
        this(text, false);
    }

    public QLabel(String text, boolean bold) {
        super(text);
        if (bold) {
            getElement().getStyle().setProperty("fontWeight", "bold");
        }
        gestureUtility = new GestureUtility(this);
    }

    @Override
    public boolean isEnabled() {
        return enabled;
    }

    @Override
    public void setEnabled(boolean enabled) {
        this.enabled = enabled;
        if (enabled) {
            removeStyleName(ComponentHelper.STYLE_DISABLED);
        } else {
            setStyleName(ComponentHelper.STYLE_DISABLED);
        }
    }

    @Override
    public HandlerRegistration addDataChangeHandler(DataChangeHandler handler) {
        return ComponentHelper.addDataChangeHandler(this, handler);
    }

    @Override
    public HandlerRegistration addTapHandler(TapHandler handler) {
        gestureUtility.ensureTapRecognizer();
        return addHandler(handler, TapEvent.getType());
    }

    @Override
    public HandlerRegistration addLongTapHandler(LongTapHandler handler) {
        gestureUtility.ensureLongTapRecognizer();
        return addHandler(handler, LongTapEvent.getType());
    }

    @Override
    public void setDataName(String dataName) {
        this.dataName = dataName;
    }

    @Override
    public String getDataName() {
        return dataName;
    }

    @Override
    public void setData(Object data) {
        String value = ComponentHelper.toString(data, "");
        Object oldData = getData();
        super.setText(value);
        Object newData = getData();
        ComponentHelper.handleDataChange(this, newData, oldData);
    }

    @Override
    public Object getData() {
        return super.getText();
    }

    @Override
    public Object getDataModel() {
        return getData();
    }

    @Override
    public Object getModel() {
        return getData();
    }

    @Override
    public void setText(String text) {
        setData(text);
    }

    @Override
    public HandlerRegistration addTouchStartHandler(TouchStartHandler handler) {
        return ComponentHelper.addTouchStartHandler(this, handler);
    }

    @Override
    public HandlerRegistration addTouchMoveHandler(TouchMoveHandler handler) {
        return ComponentHelper.addTouchMoveHandler(this, handler);
    }

    @Override
    public HandlerRegistration addTouchCancelHandler(TouchCancelHandler handler) {
        return ComponentHelper.addTouchCancelHandler(this, handler);
    }

    @Override
    public HandlerRegistration addTouchEndHandler(TouchEndHandler handler) {
        return ComponentHelper.addTouchEndHandler(this, handler);
    }

    @Override
    public HandlerRegistration addTouchHandler(TouchHandler handler) {
        return ComponentHelper.addTouchHandler(this, handler);
    }

    @Override
    public String getDisplayname() {
        return getText();
    }

    @Override
    public void setDisplayname(String displayname) {
        setText(displayname);
    }
}