[DEV] add missing label
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src/org/atriasoft/ewol/widget/Label.java
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212
src/org/atriasoft/ewol/widget/Label.java
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/** @file
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* @author Edouard DUPIN
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* @copyright 2011, Edouard DUPIN, all right reserved
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* @license MPL v2.0 (see license file)
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*/
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package org.atriasoft.ewol.widget;
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import org.atriasoft.esignal.SignalEmpty;
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import org.atriasoft.etk.Uri;
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import org.atriasoft.etk.math.FMath;
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import org.atriasoft.etk.math.Vector3f;
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import org.atriasoft.etranslate.ETranslate;
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import org.atriasoft.ewol.annotation.EwolDescription;
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import org.atriasoft.ewol.annotation.EwolSignal;
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import org.atriasoft.ewol.compositing.AlignMode;
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import org.atriasoft.ewol.compositing.CompositingText;
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import org.atriasoft.ewol.event.EventInput;
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import org.atriasoft.ewol.internal.Log;
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import org.atriasoft.ewol.resource.ResourceColorFile;
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import org.atriasoft.exml.annotation.XmlAttribute;
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import org.atriasoft.exml.annotation.XmlManaged;
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import org.atriasoft.exml.annotation.XmlName;
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import org.atriasoft.gale.key.KeyStatus;
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public class Label extends Widget {
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@EwolSignal(name = "pressed")
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@EwolDescription(value = "Label is pressed")
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public SignalEmpty signalPressed = new SignalEmpty();
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private String propertyValue = ""; //!< decorated text to display.
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private int propertyFontSize = 0; //!< default size of the font.
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private final CompositingText textCompose = new CompositingText(); //!< Compositing text element.
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private String value = "";
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protected int colorDefaultBgText = -1; //!< Default Background color of the text
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protected int colorDefaultFgText = -1; //!< Default color of the text
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protected ResourceColorFile colorProperty; //!< theme color property
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protected boolean propertyAutoTranslate = true; //!< if at true the data is translate automaticaly translate.
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public Label() {
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this("---");
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}
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public Label(final String label) {
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this.colorProperty = ResourceColorFile.create(new Uri("THEME", "/color/Label.json", "ewol"));
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if (this.colorProperty != null) {
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this.colorDefaultFgText = this.colorProperty.request("foreground");
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this.colorDefaultBgText = this.colorProperty.request("background");
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}
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setMouseLimit(1);
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setPropertyCanFocus(false);
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setPropertyValue(label);
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}
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@Override
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public void calculateMinMaxSize() {
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final Vector3f tmpMax = this.propertyMaxSize.getPixel();
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final Vector3f tmpMin = this.propertyMinSize.getPixel();
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//EWOL_DEBUG("[" + getId() + "] {" + getObjectType() + "} tmpMax : " + tmpMax);
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if (tmpMax.x() <= 999999) {
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this.textCompose.setTextAlignment(0, tmpMax.x() - 4, AlignMode.LEFT);
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//EWOL_DEBUG("[" + getId() + "] {" + getObjectType() + "} force Alignment ");
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}
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Vector3f minSize = this.textCompose.calculateSizeDecorated(this.value);
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minSize = minSize.add(2, 2, 0);
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//EWOL_DEBUG("[" + getId() + "] {" + getObjectType() + "} minSize : " + minSize);
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this.minSize = new Vector3f(FMath.avg(tmpMin.x(), 4 + minSize.x(), tmpMax.x()), //
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FMath.avg(tmpMin.y(), 4 + minSize.y(), tmpMax.y()), //
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10);
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Log.verbose("[{}] Result min size : {} < {} < {}", getId(), tmpMin, this.minSize, tmpMax);
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}
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public int getPropertyFontSize() {
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return this.propertyFontSize;
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}
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public String getPropertyValue() {
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return this.propertyValue;
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}
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public boolean isPropertyAutoTranslate() {
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return this.propertyAutoTranslate;
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}
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@Override
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protected void onDraw() {
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this.textCompose.draw();
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}
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@Override
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public boolean onEventInput(final EventInput event) {
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//Log.debug("Event on Label ...");
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if (event.inputId() == 1) {
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if (KeyStatus.pressSingle == event.status()) {
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// nothing to do ...
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this.signalPressed.emit();
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return true;
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}
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}
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return false;
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}
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@Override
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public void onRegenerateDisplay() {
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if (!needRedraw()) {
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return;
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}
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this.textCompose.clear();
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final int paddingSize = 2;
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final Vector3f tmpMax = this.propertyMaxSize.getPixel();
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// to know the size of one line :
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final Vector3f minSize = this.textCompose.calculateSize('A');
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//minSize.setX(etk::max(minSize.x(), this.minSize.x()));
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//minSize.setY(etk::max(minSize.y(), this.minSize.y()));
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if (tmpMax.x() <= 999999) {
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this.textCompose.setTextAlignment(0, tmpMax.x() - 2.0f * paddingSize, AlignMode.LEFT);
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}
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final Vector3f curentTextSize = this.textCompose.calculateSizeDecorated(this.value);
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Vector3f localSize = this.minSize.clipInteger();
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// no change for the text origin :
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Vector3f tmpTextOrigin = new Vector3f((this.size.x() - minSize.x()) * 0.5f, (this.size.y() - minSize.y()) * 0.5f, 0);
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if (this.propertyFill.x()) {
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localSize = localSize.withX(this.size.x());
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tmpTextOrigin = tmpTextOrigin.withX(0);
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}
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if (this.propertyFill.y()) {
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localSize = localSize.withY(this.size.y());
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tmpTextOrigin = tmpTextOrigin.withY(this.size.y() - 2 * paddingSize - curentTextSize.y());
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}
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tmpTextOrigin = tmpTextOrigin.add(paddingSize, paddingSize, 0);
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localSize = localSize.less(2 * paddingSize, 2 * paddingSize, 0);
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tmpTextOrigin = tmpTextOrigin.withY(tmpTextOrigin.y() + (this.minSize.y() - 2 * paddingSize) - minSize.y());
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tmpTextOrigin = tmpTextOrigin.withX(tmpTextOrigin.x() - curentTextSize.x() * 0.5f);
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final Vector3f textPos = new Vector3f(tmpTextOrigin.x(), tmpTextOrigin.y(), 0);
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final Vector3f drawClippingPos = new Vector3f(paddingSize, paddingSize, -0.5f);
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final Vector3f drawClippingSize = new Vector3f((this.size.x() - paddingSize), (this.size.y() - paddingSize), 1);
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// clean the element
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this.textCompose.reset();
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if (this.propertyFontSize != 0) {
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this.textCompose.setFontSize(this.propertyFontSize);
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}
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if (this.colorProperty != null) {
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this.textCompose.setDefaultColorFg(this.colorProperty.get(this.colorDefaultFgText));
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this.textCompose.setDefaultColorBg(this.colorProperty.get(this.colorDefaultBgText));
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}
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this.textCompose.setPos(tmpTextOrigin);
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Log.error("[{}] '{}' display at pos={}, size={}", getId(), this.value, tmpTextOrigin, this.size);
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this.textCompose.setTextAlignment(tmpTextOrigin.x(), tmpTextOrigin.x() + localSize.x(), AlignMode.LEFT);
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this.textCompose.setClipping(drawClippingPos, drawClippingSize);
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this.textCompose.printDecorated(this.value);
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this.textCompose.flush();
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}
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@XmlManaged
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@XmlAttribute
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@XmlName(value = "auto-translate")
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@EwolDescription(value = "Translate the String with the marker {T:xxxxxx}")
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public void setPropertyAutoTranslate(final boolean propertyAutoTranslate) {
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if (this.propertyAutoTranslate == propertyAutoTranslate) {
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return;
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}
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this.propertyAutoTranslate = propertyAutoTranslate;
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if (propertyAutoTranslate) {
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this.value = ETranslate.get(this.propertyValue);
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} else {
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this.value = this.propertyValue;
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}
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markToRedraw();
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requestUpdateSize();
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}
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@XmlManaged
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@XmlAttribute
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@XmlName(value = "font-size")
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@EwolDescription(value = "Default font size (0=> system default)")
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public void setPropertyFontSize(final int propertyFontSize) {
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if (this.propertyFontSize == propertyFontSize) {
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return;
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}
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this.propertyFontSize = propertyFontSize;
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markToRedraw();
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requestUpdateSize();
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}
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@XmlManaged
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@XmlAttribute
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@XmlName(value = "value")
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@EwolDescription(value = "Displayed value string")
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public void setPropertyValue(final String propertyValue) {
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if (this.propertyValue.equals(propertyValue)) {
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return;
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}
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if (this.propertyAutoTranslate) {
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this.value = ETranslate.get(propertyValue);
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} else {
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this.value = propertyValue;
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}
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markToRedraw();
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requestUpdateSize();
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this.propertyValue = propertyValue;
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}
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}
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