133 lines
3.8 KiB
Java
133 lines
3.8 KiB
Java
package org.gcube.portlets.user.dataminerexecutor.client.custom.progress;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.resources.client.ClientBundle;
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import com.google.gwt.resources.client.CssResource;
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import com.google.gwt.resources.client.ImageResource;
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import com.google.gwt.resources.client.ImageResource.ImageOptions;
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import com.google.gwt.resources.client.ImageResource.RepeatStyle;
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import com.google.gwt.safecss.shared.SafeStyles;
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import com.google.gwt.safecss.shared.SafeStylesUtils;
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import com.google.gwt.safehtml.shared.SafeHtml;
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import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
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import com.google.gwt.safehtml.shared.SafeHtmlUtils;
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import com.sencha.gxt.cell.core.client.ProgressBarCell.ProgressBarAppearance;
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import com.sencha.gxt.cell.core.client.ProgressBarCell.ProgressBarAppearanceOptions;
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import com.sencha.gxt.core.client.GXT;
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import com.sencha.gxt.core.client.XTemplates;
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import com.sencha.gxt.core.client.util.Format;
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/**
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*
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* @author Giancarlo Panichi
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*
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*
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*/
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public class GreenProgressBarAppearance implements ProgressBarAppearance {
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public interface GreenProgressBarResources {
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ImageResource barGreen();
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ImageResource innerBarGreen();
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GreenProgressBarStyle style();
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}
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public interface GreenProgressBarStyle extends CssResource {
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String progressBarGreen();
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String progressInnerGreen();
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String progressTextGreen();
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String progressTextBackGreen();
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String progressWrapGreen();
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}
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public interface GreenProgressBarTemplate extends XTemplates {
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@XTemplate(source = "GreenProgressBar.html")
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SafeHtml render(SafeHtml text, GreenProgressBarStyle style,
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SafeStyles wrapStyles, SafeStyles progressBarStyles,
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SafeStyles progressTextStyles, SafeStyles widthStyles);
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}
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public interface GreenProgressBarDefaultResources extends
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GreenProgressBarResources, ClientBundle {
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@Source({ "GreenProgressBar.css" })
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@Override
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GreenProgressBarStyle style();
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@Source("green-progress-bg.gif")
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@ImageOptions(repeatStyle = RepeatStyle.Horizontal)
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@Override
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ImageResource barGreen();
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@Source("green-bg.gif")
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@ImageOptions(repeatStyle = RepeatStyle.Horizontal)
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@Override
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ImageResource innerBarGreen();
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}
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private final GreenProgressBarStyle style;
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private GreenProgressBarTemplate template;
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public GreenProgressBarAppearance() {
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this(
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GWT.<GreenProgressBarDefaultResources> create(GreenProgressBarDefaultResources.class),
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GWT.<GreenProgressBarTemplate> create(GreenProgressBarTemplate.class));
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}
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public GreenProgressBarAppearance(GreenProgressBarResources resources,
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GreenProgressBarTemplate template) {
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this.style = resources.style();
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this.style.ensureInjected();
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this.template = template;
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}
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@Override
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public void render(SafeHtmlBuilder sb, Double value,
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ProgressBarAppearanceOptions options) {
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value = value == null ? 0 : value;
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double valueWidth = value * options.getWidth();
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int vw = new Double(valueWidth).intValue();
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String text = options.getProgressText();
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if (text != null) {
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int v = (int) Math.round(value * 100);
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text = Format.substitute(text, v);
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}
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SafeHtml txt;
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if (text == null) {
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txt = SafeHtmlUtils.fromSafeConstant(" ");
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} else {
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txt = SafeHtmlUtils.fromString(text);
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}
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int adj = GXT.isIE() ? 4 : 2;
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SafeStyles wrapStyles = SafeStylesUtils.fromTrustedString("width:"
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+ (options.getWidth() - adj) + "px;");
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SafeStyles progressBarStyles = SafeStylesUtils
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.fromTrustedString("width:" + vw + "px;");
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SafeStyles progressTextStyles = SafeStylesUtils
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.fromTrustedString("width:" + Math.max(vw - 8, 0) + "px;");
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SafeStyles widthStyles = SafeStylesUtils.fromTrustedString("width:"
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+ (Math.max(0, options.getWidth() - adj)) + "px;");
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sb.append(template.render(txt, style, wrapStyles, progressBarStyles,
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progressTextStyles, widthStyles));
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}
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}
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