Subversion Repositories eFlore/Archives.cel-v1

/*

 * Copyright 2006 Google Inc.

 *

 * 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.tela_botanica.client;

import java.util.Date;

import com.google.gwt.user.client.DOM;

import com.google.gwt.user.client.Element;

import com.google.gwt.user.client.ui.Button;

import com.google.gwt.user.client.ui.ChangeListener;

import com.google.gwt.user.client.ui.ClickListener;

import com.google.gwt.user.client.ui.Composite;

import com.google.gwt.user.client.ui.Grid;

import com.google.gwt.user.client.ui.HTML;

import com.google.gwt.user.client.ui.HorizontalPanel;

import com.google.gwt.user.client.ui.KeyboardListener;

import com.google.gwt.user.client.ui.PopupPanel;

import com.google.gwt.user.client.ui.RootPanel;

import com.google.gwt.user.client.ui.TextBox;

import com.google.gwt.user.client.ui.UIObject;

import com.google.gwt.user.client.ui.VerticalPanel;

import com.google.gwt.user.client.ui.Widget;

/**

 * Composite permet de wrapper des Widget pour creer un nouveau Widget cf methode initWidget()

 */

public class EntryPanel extends Composite  implements ClickListener {

  private NameAssistant nameAssistant = null;

  private LocationAssistant locationAssistant = null;

  TextBox date = new TextBox();

  TextBox complementLocation = new TextBox();

  TextBox comment = new TextBox();

  Button dateSelector = new Button("...");

  boolean visible=false;

  Mediator mediator=null;

  final CalendarWidget calendar = new CalendarWidget();

  private PopupPanel choicesPopup = new PopupPanel(true);

  public EntryPanel(final Mediator med) {

   mediator=med;

   mediator.registerEntryPanel(this);

   mediator.registerDate(date);

   mediator.registerComment(comment);

   mediator.registerComplementLocation(complementLocation);

   VerticalPanel outer = new VerticalPanel();

	outer.add(new HTML("<b>Nouvelle observation:</b>"));

   Grid inner = new Grid(3,4);

   for (int i=0; i<3;i++) {

	inner.getCellFormatter().setWidth(i, 0, "3%");

	inner.getCellFormatter().setWidth(i, 1, "47%");

	inner.getCellFormatter().setWidth(i, 2, "3%");

	inner.getCellFormatter().setWidth(i, 3, "47%");

   }

	nameAssistant = new NameAssistant(mediator);

	locationAssistant = new LocationAssistant(mediator);

	// Saisie Nom

     HTML labelNameAssistant = new HTML("Espèce: ");

     inner.setWidget(0,0,labelNameAssistant);

     inner.setWidget(0,1,nameAssistant);

     nameAssistant.setWidth("100%");

	 // Saisie lieu

     HTML labelLocationAssistant= new HTML("Commune: ");

     inner.setWidget(1,0,labelLocationAssistant);

     inner.setWidget(1,1,locationAssistant);

     locationAssistant.setWidth("100%");

     // Saisie Date

     choicesPopup.add(calendar);

     dateSelector.addClickListener(new ClickListener () {

       public void onClick(Widget w) {

    	   if (visible) {

    		  visible=false;

    		  choicesPopup.hide();

    	   }

    	   else {

    		visible=true;

    	    choicesPopup.show();

	        choicesPopup.setPopupPosition(dateSelector.getAbsoluteLeft(),

	        dateSelector.getAbsoluteTop()  + dateSelector.getOffsetHeight());

	        choicesPopup.setWidth(dateSelector.getOffsetWidth() + "px");

    	   }

       }

     });

     calendar.addChangeListener(new ChangeListener() {

     public void onChange(Widget sender) {

       Date dateSelected=calendar.getDate();

       date.setText(dateSelected.getDate()+"/"+(dateSelected.getMonth()+1)+"/"+(dateSelected.getYear()+1900));

       visible=false;

       choicesPopup.hide();

     }

     });

    HTML labelDate= new HTML("Date: ");

    inner.setWidget(2,0,labelDate);

    HorizontalPanel datePanel = new HorizontalPanel();

    datePanel.add(date);

    datePanel.add(dateSelector);

    inner.setWidget(2,1,datePanel);

    date.addKeyboardListener( new KeyboardListener() {

    		  public void onKeyDown(Widget arg0, char arg1, int arg2) {

    			  if(arg1 == KEY_ENTER)

    			    {

    			     mediator.onAddInventoryItem();

    			     date.setText("");

    			    }

    		  }

    		  public void onKeyUp(Widget arg0, char arg1, int arg2) {

    		  }

    		  public void onKeyPress(Widget arg0, char arg1, int arg2) {

    		  }

    		  }

    );

	 // Saisie Complement lieu

    HTML labelComplementLocation= new HTML("Station: ");

    inner.setWidget(1,2,labelComplementLocation);

    inner.setWidget(1,3,complementLocation);

    complementLocation.setWidth("100%");

    complementLocation.addKeyboardListener( new KeyboardListener() {

		  public void onKeyDown(Widget arg0, char arg1, int arg2) {

			  if(arg1 == KEY_ENTER)

			    {

			     mediator.onAddInventoryItem();

			     complementLocation.setText("");

			    }

		  }

		  public void onKeyUp(Widget arg0, char arg1, int arg2) {

		  }

		  public void onKeyPress(Widget arg0, char arg1, int arg2) {

		  }

		  }

    );

	 // Saisie Commentaire

    HTML labelComment= new HTML("Notes: ");

    inner.setWidget(2,2,labelComment);

    inner.setWidget(2,3,comment);

    comment.setWidth("100%");

    comment.addKeyboardListener( new KeyboardListener() {

		  public void onKeyDown(Widget arg0, char arg1, int arg2) {

			  if(arg1 == KEY_ENTER)

			    {

			     mediator.onAddInventoryItem();

			     comment.setText("");

			    }

		  }

		  public void onKeyUp(Widget arg0, char arg1, int arg2) {

		  }

		  public void onKeyPress(Widget arg0, char arg1, int arg2) {

		  }

		  }

  );

	 inner.setWidth("100%");

	 outer.add(inner);

	 outer.setCellWidth(inner, "100%");

		Button close = new Button("Cacher");

		close.addClickListener(this);

		outer.setHorizontalAlignment(HorizontalPanel.ALIGN_CENTER);

		outer.add(close);

    initWidget(outer);

   setPixelSize(1000,200);

  }

	public void onClick(Widget sender) {

		hide();

	}

	public void show() {

	    DOM.setStyleAttribute(getElement(), "backgroundColor", "white");

	    this.setOpacity(this,85);

		RootPanel.get().remove(this);

		RootPanel.get().add(this,200,200);

	}

	public void hide() {

	    this.setOpacity(RootPanel.get(),100);

		RootPanel.get().remove(this);

	}

	private void setOpacity(UIObject e, int percentage) {

		if ( percentage > 100 ) percentage = 100;

		if ( percentage < 0 ) percentage = 0;

		String opac;

		if ( percentage == 100 ) opac = "1";

		else if ( percentage == 0 ) opac = "0";

		else if ( percentage < 10 ) opac = ".0" + percentage;

		else opac = "." + percentage;

		Element h = e.getElement();

		DOM.setStyleAttribute(h, "filter", "alpha(opacity=" + percentage + ")");

		DOM.setStyleAttribute(h, "opacity", opac);

	}

}