org.pathvisio.wikipathways.client.StateInfoPanel.java Source code

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Here is the source code for org.pathvisio.wikipathways.client.StateInfoPanel.java

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// PathVisio,
// a tool for data visualization and analysis using Biological Pathways
// Copyright 2006-2011 BiGCaT Bioinformatics
//
// 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.pathvisio.wikipathways.client;

import java.util.Arrays;

import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.Hyperlink;
import com.google.gwt.user.client.ui.Label;

public class StateInfoPanel extends FlexTable {
    private Label pathway;
    private Label factors;

    private Hyperlink changePathway;
    private Hyperlink changeFactors;

    private AtlasMapper main;

    public StateInfoPanel(AtlasMapper main) {
        this.main = main;
        addStyleName(STYLE_INFOPANEL);
    }

    public void setState(State state) {
        clear();

        String pathwayValue = state.getValue(State.KEY_PATHWAY);
        String factorType = state.getValue(State.KEY_FACTOR_TYPE);
        String factorValues = state.getValue(State.KEY_FACTOR_VALUES);

        if (pathwayValue == null) {
            //Show a short description
            HTML description = new HTML("Visualize differentially expressed genes from "
                    + "<a href='http://www.ebi.ac.uk/microarray-as/atlas/' target='_blank'>"
                    + "ArrayExpress Atlas</a> on "
                    + "a <a href='http://www.wikipathways.org' target='_blank'>WikiPathways</a> pathway. "
                    + "For help and more information, "
                    + "<a href='http://www.wikipathways.org/index.php/Help:WikiPathways_Webservice/AtlasMapper'>"
                    + "see here.</a>");
            description.addStyleName(STYLE_VAR_VALUE);
            setWidget(0, 0, description);
        }

        if (pathwayValue != null) {
            Label pathwayLabel = new Label("Selected pathway:");
            pathwayLabel.addStyleName(STYLE_VAR_LABEL);
            setWidget(0, 0, pathwayLabel);

            pathway = new Label(pathwayValue);
            pathway.addStyleName(STYLE_VAR_VALUE);
            setWidget(0, 1, pathway);
            main.getService().getPathwayInfo(pathwayValue, new AsyncCallback<PathwayInfo>() {
                public void onFailure(Throwable caught) {
                    pathway.setText(pathway.getText() + " (error: " + caught.getMessage() + ")");
                }

                public void onSuccess(PathwayInfo result) {
                    pathway.setText(result.id + " (" + result.name + ", " + result.organism + ")");
                }
            });

            State changeState = new State(state.toString());
            changeState.setValue(State.KEY_PANEL, State.PANEL_PATHWAY);
            changePathway = new Hyperlink("change", changeState.toString());
            changePathway.setStyleName(STYLE_EDIT);
            setWidget(0, 2, changePathway);
        }

        if (factorType != null && factorValues != null) {
            Label factorLabel = new Label("Selected conditions:");
            factorLabel.addStyleName(STYLE_VAR_LABEL);
            setWidget(1, 0, factorLabel);

            String factorString = Arrays.toString(factorValues.split(FactorPanel.SEP_FACTOR));
            factorString += " (" + factorType + ")";
            factors = new Label(factorString);
            factors.addStyleName(STYLE_VAR_VALUE);
            setWidget(1, 1, factors);

            State changeState = new State(state.toString());
            changeState.setValue(State.KEY_PANEL, State.PANEL_FACTOR);
            changeFactors = new Hyperlink("change", changeState.toString());
            changeFactors.setStyleName(STYLE_EDIT);
            setWidget(1, 2, changeFactors);
        }

    }

    static final String STYLE_VAR_LABEL = "var-label";
    static final String STYLE_VAR_VALUE = "var-value";
    static final String STYLE_EDIT = "var-edit";
    static final String STYLE_INFOPANEL = "info-panel";
}