com.codenvy.ide.client.editor.WSO2EditorViewImpl.java Source code

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Here is the source code for com.codenvy.ide.client.editor.WSO2EditorViewImpl.java

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/*
 * Copyright 2014 Codenvy, S.A.
 *
 * 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.codenvy.ide.client.editor;

import com.codenvy.ide.api.parts.PartStackUIResources;
import com.codenvy.ide.client.mvp.AbstractView;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.layout.client.Layout;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.ui.AcceptsOneWidget;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.ScrollPanel;
import com.google.gwt.user.client.ui.SimpleLayoutPanel;
import com.google.gwt.user.client.ui.SplitLayoutPanel;
import com.google.gwt.user.client.ui.Widget;
import com.google.inject.Inject;
import com.google.inject.Singleton;

import javax.annotation.Nonnull;

/**
 * Provides a graphical representation of WSO2 editor.
 *
 * @author Andrey Plotnikov
 * @author Dmitry Shnurenko
 * @author Valeriy Svydenko
 */
public class WSO2EditorViewImpl extends AbstractView<WSO2EditorView.ActionDelegate> implements WSO2EditorView {

    @Singleton
    interface EditorViewImplUiBinder extends UiBinder<Widget, WSO2EditorViewImpl> {
    }

    private static final int SIZE_OF_SEPARATOR = 1;
    private static final int DURATION = 200;

    @UiField
    SimpleLayoutPanel toolbar;
    @UiField
    SimpleLayoutPanel propertiesPanel;
    @UiField
    ScrollPanel workspace;
    @UiField
    Button hideBtn;
    @UiField(provided = true)
    SplitLayoutPanel mainPanel;
    @UiField
    FlowPanel mainPropertiesPanel;
    @UiField
    Image closeToolbarBtn;
    @UiField
    FlowPanel toolbarPanel;

    @Inject
    public WSO2EditorViewImpl(EditorViewImplUiBinder ourUiBinder, PartStackUIResources resources) {
        mainPanel = new SplitLayoutPanel(SIZE_OF_SEPARATOR);

        initWidget(ourUiBinder.createAndBindUi(this));

        Image image = new Image(resources.close());

        hideBtn.getElement().setInnerHTML(image.toString());
    }

    /** {@inheritDoc} */
    @Nonnull
    @Override
    public AcceptsOneWidget getToolbarPanel() {
        return toolbar;
    }

    /** {@inheritDoc} */
    @Nonnull
    @Override
    public AcceptsOneWidget getPropertiesPanel() {
        return propertiesPanel;
    }

    /** {@inheritDoc} */
    @Nonnull
    @Override
    public AcceptsOneWidget getWorkspacePanel() {
        return workspace;
    }

    /** {@inheritDoc} */
    @Override
    public void setVisiblePropertyPanel(boolean isVisible) {
        mainPanel.setWidgetHidden(mainPropertiesPanel, !isVisible);

        resizeMainPanel();
    }

    /** {@inheritDoc} */
    @Override
    public void setToolbarPanelVisibility(boolean isVisible) {
        mainPanel.setWidgetHidden(toolbarPanel, !isVisible);

        resizeMainPanel();
    }

    /** {@inheritDoc} */
    @Override
    public void hideToolbarPanel() {
        mainPanel.setWidgetHidden(toolbarPanel, true);

        resizeMainPanel();
    }

    private void resizeMainPanel() {
        mainPanel.animate(DURATION, new Layout.AnimationCallback() {
            @Override
            public void onAnimationComplete() {
                delegate.onEditorDOMChanged();
            }

            @Override
            public void onLayout(Layout.Layer layer, double progress) {
                // do nothing
            }
        });
    }

    @UiHandler("hideBtn")
    public void onHideButtonClicked(@SuppressWarnings("UnusedParameters") ClickEvent event) {
        delegate.onHidePanelButtonClicked();
    }

    @UiHandler("closeToolbarBtn")
    public void onCloseToolbarBtnClicked(@SuppressWarnings("UnusedParameters") ClickEvent event) {
        delegate.onCloseToolbarButtonClicked();
    }

}