gwt.material.design.client.base.mixin.DensityMixin Maven / Gradle / Ivy
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* GwtMaterial
* %%
* Copyright (C) 2015 - 2018 GwtMaterialDesign
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* 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,
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* See the License for the specific language governing permissions and
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package gwt.material.design.client.base.mixin;
import com.google.gwt.user.client.ui.Widget;
import gwt.material.design.client.base.HasDensity;
import gwt.material.design.client.base.density.Density;
import gwt.material.design.client.base.density.DisplayDensity;
import gwt.material.design.client.base.helper.EventHelper;
public class DensityMixin extends AbstractMixin implements HasDensity {
private CssNameMixin styleMixin;
private Density density = DisplayDensity.DEFAULT;
public DensityMixin(T uiObject) {
super(uiObject);
}
@Override
public void setDensity(Density density) {
this.density = density;
if (uiObject.isAttached()) {
getStyleMixin().setCssName(density);
} else {
EventHelper.onAttachOnce(uiObject, attachEvent -> getStyleMixin().setCssName(density));
}
}
@Override
public Density getDensity() {
return density;
}
public CssNameMixin getStyleMixin() {
if (styleMixin == null) {
styleMixin = new CssNameMixin<>(uiObject);
}
return styleMixin;
}
}
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