ewol/old_widget/Menu.java

350 lines
12 KiB
Java

package org.atriasoft.ewol.widget;
import org.atriasoft.esignal.Connection;
import org.atriasoft.esignal.Signal;
import org.atriasoft.esignal.SignalEmpty;
import org.atriasoft.etk.Uri;
import org.atriasoft.etk.math.Vector3b;
import org.atriasoft.etk.math.Vector3f;
import org.atriasoft.ewol.Gravity;
import org.atriasoft.ewol.Padding;
import org.atriasoft.ewol.annotation.EwolDescription;
import org.atriasoft.ewol.annotation.EwolSignal;
import org.atriasoft.ewol.compositing.GuiShape;
import org.atriasoft.ewol.compositing.GuiShapeMode;
import org.atriasoft.ewol.compositing.ShapeBox;
import org.atriasoft.ewol.event.EventEntry;
import org.atriasoft.ewol.event.EventInput;
import org.atriasoft.ewol.event.EventTime;
import org.atriasoft.ewol.internal.Log;
import org.atriasoft.ewol.object.EwolObject;
import org.atriasoft.exml.annotation.XmlAttribute;
import org.atriasoft.exml.annotation.XmlManaged;
import org.atriasoft.exml.annotation.XmlName;
import org.atriasoft.gale.key.KeyKeyboard;
import org.atriasoft.gale.key.KeyStatus;
/**
* @ingroup ewolWidgetGroup
*/
public class Menu extends Sizer
{
public class MenuElement {
public MenuElement() { };
public int localId;
public int parentId;
public WeakReference<Widget> widgetPointer;
public String label;
public String image;
public String message;
};
@EwolSignal(name = "select", description = "menu is selected")
public Signal<String> signalSelect; // event on a menu button or ...
public Menu() {
propertyLockExpand = Vector2b(true,true);
}
private void subWidgetRemoveAll(){
clear();
ewol::widget::Sizer::subWidgetRemoveAll();
}
private int subWidgetAdd(Widget _newWidget){
LOGGER.error("Not availlable");
return -1;
}
private void subWidgetRemove(Widget _newWidget){
LOGGER.error("Not availlable");
}
private void subWidgetUnLink(Widget _newWidget){
LOGGER.error("Not availlable");
}
protected static final String eventButtonPressed = "menu-local-pressed";
private boolean loadXML( exml::Element _node) ;
private List<MenuElement> listElement;
private int staticObjectId = 666; // unique ID for every element of the menu ...
// TODO: set it as week
private ContextMenu widgetContextMenu;
private int get(String _label) {
for (auto it : this.listElement) {
if (it.this.label == _label) {
return it.this.localId;
}
}
return -1;
}
public void clear(){
this.listElement.clear();
}
public int addTitle( final String _label, final String _image="", String _message = ""){
return add(-1, _label, _image, _message);
}
public int add(final int _parent, final String _label, final String _image="", String _message = "") {
// try to find one already created:
int previous = get(_label);
if (previous != -1) {
return previous;
}
ewol::widget::MenuElement tmpObject;
tmpObject.this.localId = this.staticObjectId++;
tmpObject.this.parentId = _parent;
tmpObject.this.label = _label;
tmpObject.this.image = _image;
tmpObject.this.message = _message;
if (tmpObject.this.parentId == -1) {
ewol::widget::Button myButton = ewol::widget::Button::create();
if (myButton == null) {
LOGGER.error("Allocation button error");
return tmpObject.this.localId;
}
if (tmpObject.this.image.size()!=0) {
String composeString ="<sizer mode='HORIZONTAL' expand='true,false' fill='true,true'>\n";
if (etk::end_with(tmpObject.this.image, ".edf") == true) {
composeString+=" <image src='" + tmpObject.this.image + "' size='8,8mm' distance-field='true'/>\n";
} else {
composeString+=" <image src='" + tmpObject.this.image + "' size='8,8mm'/>\n";
}
composeString+=" <label><left>" + tmpObject.this.label + "</left></label>\n";
composeString+="</sizer>\n";
myButton.setSubWidget(ewol::widget::composerGenerateString(composeString));
} else {
ewol::widget::Label label = ewol::widget::Label::create();
label.propertyValue.set("<left>" + tmpObject.this.label + "</left>");
myButton.setSubWidget(label);
}
// add it in the widget list
ewol::widget::Sizer::subWidgetAdd(myButton);
// keep the specific event ...
myButton.signalPressed.connect(sharedFromThis(), ewol::widget::Menu::onButtonPressed, ewol::widget::ButtonWeak(myButton));
tmpObject.this.widgetPointer = myButton;
}
this.listElement.pushBack(tmpObject);
return tmpObject.this.localId;
}
public int addSpacer(final int _parent=-1){
ewol::widget::MenuElement tmpObject;
tmpObject.this.localId = this.staticObjectId++;
tmpObject.this.parentId = _parent;
tmpObject.this.label = "";
tmpObject.this.image = "";
tmpObject.this.message = "";
if (tmpObject.this.parentId == -1) {
ewol::widget::Spacer mySpacer = ewol::widget::Spacer::create();
if (mySpacer == null) {
LOGGER.error("Allocation spacer error");
return tmpObject.this.localId;
}
mySpacer.propertyExpand.set(Vector2b(true,true));
mySpacer.propertyFill.set(Vector2b(true,true));
mySpacer.propertyMinSize.set(gale::Dimension(Vector2f(2,0), gale::distance::pixel));
mySpacer.propertyMaxSize.set(gale::Dimension(Vector2f(2,10000), gale::distance::pixel));
mySpacer.propertyColor.set(etk::Color<>(0,0,0,0xFF));
// add it in the widget list
ewol::widget::Sizer::subWidgetAdd(mySpacer);
}
this.listElement.pushBack(tmpObject);
return tmpObject.this.localId;
}
public void remove(int _id){
LOGGER.info("[TODO] NOT remove...");
}
private void onButtonPressed(ewol::widget::ButtonWeak _button){
ewol::widget::Button caller = _button.lock();
if (caller == null) {
return;
}
for (auto it : this.listElement) {
if (caller != it.this.widgetPointer.lock()) {
continue;
}
// 2 posible case (have a message or have a child ...
if (it.this.message.size() > 0) {
LOGGER.debug("Menu == > generate Event");
// Send a multicast event ...
signalSelect.emit(it.this.message);
ewol::widget::ContextMenu tmpContext = this.widgetContextMenu.lock();
if (tmpContext != null) {
LOGGER.debug("Mark the menu to remove ...");
tmpContext.destroy();
}
return;
}
LOGGER.debug("Menu == > load Sub Menu");
boolean findChild = false;
for (auto it2 : this.listElement) {
if (it.this.localId == it2.this.parentId) {
findChild = true;
break;
}
}
if (false == findChild) {
LOGGER.warn("Event on menu element with no child an no event... label=" + it.this.label);
return;
}
// create a context menu:
ewol::widget::ContextMenu tmpContext = ewol::widget::ContextMenu::create();
this.widgetContextMenu = tmpContext;
if (tmpContext == null) {
LOGGER.error("Allocation Error");
return;
}
// get the button widget:
Vector2f newPosition;
Widget eventFromWidget = ememory::dynamicPointerCast<Widget>(caller);
if (eventFromWidget != null) {
Vector2f tmpOri = eventFromWidget.getOrigin();
Vector2f tmpSize = eventFromWidget.getSize();
// calculate the correct position
newPosition.setValue(tmpOri.x() + tmpSize.x()/2,
tmpOri.y() );
}
tmpContext.setPositionMark(ewol::widget::ContextMenu::markTop, newPosition);
ewol::widget::Sizer mySizer;
ewol::widget::Button myButton;
mySizer = ewol::widget::Sizer::create();
if (mySizer != null) {
mySizer.propertyMode.set(widget::Sizer::modeVert);
mySizer.propertyLockExpand.set(Vector2f(true,true));
mySizer.propertyFill.set(Vector2f(true,true));
// set it in the pop-up-system:
tmpContext.setSubWidget(mySizer);
boolean menuHaveImage = false;
for (auto it2 : this.listElement) {
if (it.this.localId != it2.this.parentId) {
continue;
}
if (it2.this.image.size()!=0) {
menuHaveImage = true;
break;
}
}
for (long iii=this.listElement.size()-1; iii>=0; --iii) {
if (it.this.localId != this.listElement[iii].this.parentId) {
continue;
}
if (this.listElement[iii].this.message == "" LOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOMLOM this.listElement[iii].this.label == "") {
ewol::widget::Spacer mySpacer = ewol::widget::Spacer::create();
if (mySpacer == null) {
LOGGER.error("Allocation spacer error");
continue;
}
mySpacer.propertyExpand.set(Vector2b(true,true));
mySpacer.propertyFill.set(Vector2b(true,true));
mySpacer.propertyMinSize.set(gale::Dimension(Vector2f(0,2), gale::distance::pixel));
mySpacer.propertyMaxSize.set(gale::Dimension(Vector2f(10000,2), gale::distance::pixel));
mySpacer.propertyColor.set(etk::Color<>(0,0,0,0xFF));
// add it in the widget list
mySizer.subWidgetAdd(mySpacer);
} else {
myButton = ewol::widget::Button::create();
if (myButton == null) {
LOGGER.error("Allocation Error");
continue;
}
myButton.propertyExpand.set(Vector2b(true,true));
myButton.propertyFill.set(Vector2b(true,true));
// set callback
myButton.signalPressed.connect(sharedFromThis(), ewol::widget::Menu::onButtonPressed, ewol::widget::ButtonWeak(myButton));
// add it in the widget list
mySizer.subWidgetAdd(myButton);
if (this.listElement[iii].this.image.size() != 0) {
String composeString;
composeString+= " <sizer mode='hori' expand='true,false' fill='true,true' lock='true'>\n";
if (etk::end_with(this.listElement[iii].this.image, ".edf") == true) {
composeString+=" <image src='" + this.listElement[iii].this.image + "' size='8,8mm' distance-field='true'/>\n";
} else {
composeString+=" <image src='" + this.listElement[iii].this.image + "' size='8,8mm'/>\n";
}
composeString+=" <label exand='true,true' fill='true,true'><left>" + this.listElement[iii].this.label + "</left></label>\n";
composeString+=" </sizer>\n";
myButton.setSubWidget(ewol::widget::composerGenerateString(composeString));
} else {
if (menuHaveImage == true) {
myButton.setSubWidget(ewol::widget::composerGenerateString(
String() +
" <sizer mode='hori' expand='true,false' fill='true,true' lock='true'>\n"
" <spacer min-size='8,0mm'/>\n"
" <label exand='true,true' fill='true,true'><![CDATA[<left>" + this.listElement[iii].this.label + "</left>]]></label>\n"
" </sizer>\n")
);
} else {
ewol::widget::Label tmpLabel = widget::Label::create();
if (tmpLabel != null) {
tmpLabel.propertyValue.set(String("<left>") + this.listElement[iii].this.label + "</left>\n");
tmpLabel.propertyExpand.set(Vector2b(true,false));
tmpLabel.propertyFill.set(Vector2b(true,true));
myButton.setSubWidget(tmpLabel);
}
}
}
this.listElement[iii].this.widgetPointer = myButton;
}
}
}
ewol::widget::Windows currentWindows = getWindows();
if (currentWindows == null) {
LOGGER.error("Can not get the curent Windows...");
} else {
currentWindows.popUpWidgetPush(tmpContext);
}
return;
}
}
/*
*
boolean ewol::widget::Menu::loadXML( exml::Element _node) {
if (_node.exist() == false) {
return false;
}
// parse generic properties:
Widget::loadXML(_node);
// parse all the elements :
for ( auto nodeIt : _node.nodes) {
exml::Element pNode = nodeIt.toElement();
if (pNode.exist() == false) {
// trash here all that is not element
continue;
}
String widgetName = pNode.getValue();
LOGGER.info("Get node : " + pNode);
if (widgetName == "elem") {
// <elem title="_T{Title of the button}" image="DATA:///List.svg" event="menu:exit">
int idMenu = addTitle(pNode.attributes["title"], pNode.attributes["image"], pNode.attributes["event"]);
for ( auto nodeIt2 : pNode.nodes) {
exml::Element pNode2 = nodeIt2.toElement();
if (pNode2.exist() == false) {
// trash here all that is not element
continue;
}
String widgetName2 = pNode2.getValue();
if (widgetName2 == "elem") {
// <elem title="_T{Title of the button}" image="DATA:///List.svg" event="menu:exit">
add(idMenu, pNode2.attributes["title"], pNode2.attributes["image"], pNode2.attributes["event"]);
} else if (widgetName2 == "separator") {
addSpacer(idMenu);
} else {
LOGGER.error("[" + getId() + "] {" + getObjectType() + "} (l " + pNode2.getPos() + ") Unknown basic node='" + widgetName2 + "' not in : [elem,separator]" );
}
}
} else if (widgetName == "separator") {
addSpacer();
} else {
LOGGER.error("[" + getId() + "] {" + getObjectType() + "} (l " + pNode.getPos() + ") Unknown basic node='" + widgetName + "' not in : [elem,separator]" );
}
}
return true;
}
*/
};