com.risevision.ui.client.presentation.placeholder.ImageSettingsWidget.java Source code

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Here is the source code for com.risevision.ui.client.presentation.placeholder.ImageSettingsWidget.java

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// Copyright  2010 - May 2014 Rise Vision Incorporated.
// Use of this software is governed by the GPLv3 license
// (reproduced in the LICENSE file).

package com.risevision.ui.client.presentation.placeholder;

import com.google.gwt.user.client.ui.CheckBox;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
import com.risevision.common.client.info.ImageItemInfo;
import com.risevision.ui.client.common.info.FormValidatorInfo;
import com.risevision.ui.client.common.widgets.FormValidatorWidget;
import com.risevision.ui.client.common.widgets.TooltipLabelWidget;
import com.risevision.ui.client.common.widgets.colorPicker.ColorPickerTextBox;
import com.risevision.ui.client.common.widgets.mediaLibrary.GooglePickerViewId;
import com.risevision.ui.client.common.widgets.mediaLibrary.MediaLibraryTextBox;
import com.risevision.ui.client.presentation.placeholder.PlaceholderManageWidget;
import com.risevision.ui.client.presentation.placeholder.PlaylistItemManageWidget;

public class ImageSettingsWidget {
    ImageItemInfo imageItem;
    //UI pieces
    private VerticalPanel mainPanel = new VerticalPanel();
    private FormValidatorWidget formValidator = new FormValidatorWidget();
    private Label statusBox = new Label();
    private FlexTable mainGrid;
    private int gridSize, row = -1;
    //UI: Gadget fields
    private MediaLibraryTextBox urlTextBox = new MediaLibraryTextBox(GooglePickerViewId.DOCS_IMAGES);
    private ColorPickerTextBox backgroundColor = new ColorPickerTextBox();
    private CheckBox scaleToFitCheckBox = new CheckBox();

    public ImageSettingsWidget(FlexTable grid) {
        this.mainGrid = grid;
        gridSize = grid.getRowCount();

        mainPanel.add(statusBox);
        mainPanel.add(formValidator);

        styleControls();
        initValidator();
    }

    private void styleControls() {
    }

    private void initValidator() {
        formValidator.addValidationElement(urlTextBox, "URL", FormValidatorInfo.requiredFieldValidator);
    }

    public void setGadgetUrl(String gadgetUrl) {
        formValidator.clear();
        show();

        bindData(gadgetUrl);
    }

    public String getGadgetUrl() {
        return imageItem.buildUrl();
    }

    private void show() {
        row = gridSize - 1;
        //      mainGrid.resize(mainGrid.getRowCount() + 1, 2);
        gridAdd("<b>Settings<b>", null, mainPanel, null);
        //      gridSize = row;
        gridAdd("URL*:", "The URL path where the Image resides", urlTextBox, "rdn-TextBoxLong");
        gridAdd("Background Color:", "The Background Color that shows if the Image does not fill the Placeholder",
                backgroundColor, "rdn-TextBoxShort");
        gridAdd("Scale to Fit:", "Resize Image to fill Placeholder", scaleToFitCheckBox, "rdn-CheckBox");

        if (PlaylistItemManageWidget.getInstance().isShowing()) {
            PlaylistItemManageWidget.getInstance().center();
        } else {
            PlaceholderManageWidget.getInstance().center();
        }
    }

    private void bindData(String gadgetUrl) {
        if (gadgetUrl != null)
            gadgetUrl = gadgetUrl.trim();

        imageItem = new ImageItemInfo(gadgetUrl);

        urlTextBox.setText(imageItem.getUrl());
        backgroundColor.setText(imageItem.getBackgroundColor());
        scaleToFitCheckBox.setValue(imageItem.isScaleToFit());
    }

    //   private void hide() {
    //      for (int i = mainGrid.getRowCount() - 1; i >= gridSize + 1; i--) {
    //         mainGrid.removeRow(i);
    //      }
    //      
    //      row = gridSize;
    //   }

    private void gridAdd(String label, String tooltip, Widget widget, String styleName) {
        row++;

        mainGrid.getCellFormatter().setStyleName(row, 0, "rdn-ColumnShort");
        TooltipLabelWidget tooltipWidget = new TooltipLabelWidget(label, tooltip);

        mainGrid.setWidget(row, 0, tooltipWidget);
        if (widget != null) {
            mainGrid.setWidget(row, 1, widget);
            if (styleName != null)
                widget.setStyleName(styleName);
        }
    }

    public boolean save() {
        if (formValidator.validate()) {
            saveData();
            //         hide();
            //         if (onSave != null)
            //            onSave.execute();

            return true;
        }

        return false;
    }

    private void saveData() {
        imageItem.setUrl(urlTextBox.getText());
        imageItem.setBackgroundColor(backgroundColor.getText());
        imageItem.setScaleToFit(scaleToFitCheckBox.getValue());
    }

}