gwt.material.design.client.base.mixin.ProgressMixin Maven / Gradle / Ivy

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A Material Design look and feel for GWT Applications
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/*
 * #%L
 * GwtMaterial
 * %%
 * Copyright (C) 2015 - 2017 GwtMaterialDesign
 * %%
 * 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.
 * #L%
 */
package gwt.material.design.client.base.mixin;

import com.google.gwt.user.client.ui.UIObject;
import gwt.material.design.client.base.HasProgress;
import gwt.material.design.client.constants.CssName;
import gwt.material.design.client.constants.Display;
import gwt.material.design.client.constants.ProgressType;
import gwt.material.design.client.ui.MaterialCollapsibleBody;
import gwt.material.design.client.ui.MaterialCollapsibleItem;
import gwt.material.design.client.ui.MaterialNavBar;
import gwt.material.design.client.ui.MaterialProgress;

/**
 * @author kevzlou7979
 */
public class ProgressMixin extends AbstractMixin implements HasProgress {

    private MaterialProgress progress = new MaterialProgress();

    public ProgressMixin(T uiObject) {
        super(uiObject);
    }

    @Override
    public void showProgress(ProgressType type) {
        if (uiObject instanceof MaterialCollapsibleItem) {
            applyCollapsibleProgress(true);
        } else if (uiObject instanceof MaterialNavBar) {
            ((MaterialNavBar) uiObject).add(progress);
        }
    }

    @Override
    public void setPercent(double percent) {
        progress.setPercent(percent);
    }

    @Override
    public void hideProgress() {
        if (uiObject instanceof MaterialCollapsibleItem) {
            applyCollapsibleProgress(false);
        } else {
            progress.removeFromParent();
        }
    }

    @Override
    public MaterialProgress getProgress() {
        return progress;
    }

    protected void applyCollapsibleProgress(boolean isShow) {
        MaterialCollapsibleItem item = (MaterialCollapsibleItem) uiObject;
        MaterialCollapsibleBody body = (MaterialCollapsibleBody) item.getWidget(1);
        if (uiObject.getElement().getClassName().contains(CssName.ACTIVE)) {
            if (isShow) {
                body.setDisplay(Display.NONE);
                item.add(progress);
            } else {
                body.setDisplay(Display.BLOCK);
                progress.removeFromParent();
            }
        }
    }
}