// This Source Code is in the Public Domain per: http://unlicense.org
package org.litesoft.GWT.forms.client.components.impls.input;

import org.litesoft.GWT.client.*;
import org.litesoft.GWT.client.widgets.*;
import org.litesoft.commonfoundation.base.*;
import org.litesoft.core.simpletypes.*;
import org.litesoft.uispecification.*;

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

public class FormImageSelectURL extends FormImageSelector {
    private TextBox mTextField;

    public FormImageSelectURL( String pFieldLabel, UiFont pLabelFont, String pTooltip, boolean pViewOnly, Integer pInitialWidth, boolean pWidthNotStretchable,
                               Integer pInitialHeight, boolean pHeightNotStretchable ) {
        super( pFieldLabel, pLabelFont, pTooltip, pViewOnly, pInitialWidth, pWidthNotStretchable, pInitialHeight, pHeightNotStretchable );
        mPickerButtonTooltip = "Set Image URL";

        DialogBox zDialogBox = new DialogBox( true ) {
            @Override
            public void show() {
                mTextField.setText( ConstrainTo.notNull( getURL() ) );
                super.show();
                mTextField.setFocus( true );
                mTextField.setCursorPos( mTextField.getText().length() );
            }
        };
        zDialogBox.add( buildPickerPanel() );
        zDialogBox.setText( mPickerButtonTooltip );
        mPickerButton.setTitle( mPickerButtonTooltip );
        Cursor.Pointer.set( mPickerButton );
        setPicker( zDialogBox );
    }

    public String getURL() {
        ResourceKeyNameURL zValue = getCurrentResourceKeyNameURL();
        return (zValue != null) ? zValue.getURL() : null;
    }

    public void setURL( String pURL ) {
        setCurrentResourceKeyNameURL( (null != (pURL = ConstrainTo.significantOrNull( pURL ))) ? new ResourceKeyNameURL( pURL, pURL, pURL ) : null );
    }

    @Override
    public Object getCurrentValue() {
        return getURL();
    }

    @Override
    public void setCurrentValue( Object pNewValue ) {
        setURL( (pNewValue == null) ? null : pNewValue.toString() );
    }

    private Widget buildPickerPanel() {
        SizeableVerticalPanel zPanel = new SizeableVerticalPanel( false );
        mTextField = new TextBox();
        mTextField.setVisibleLength( 50 );
        mTextField.addKeyboardListener( new KeyboardListenerAdapter() {
            @Override
            public void onKeyUp( Widget sender, char keyCode, int modifiers ) {
                if ( keyCode == KeyboardListener.KEY_ENTER ) {
                    executeDeferredCommand();
                }
            }
        } );

        zPanel.add( mTextField );
        Button zOK = new Button( "OK" );
        zOK.setWidth( "50" );
        zOK.addClickListener( new ClickListener() {
            @Override
            public void onClick( Widget sender ) {
                executeDeferredCommand();
            }
        } );
        Button zCancel = new Button( "Cancel" );
        zCancel.setWidth( "50" );
        zCancel.addClickListener( new ClickListener() {
            @Override
            public void onClick( Widget sender ) {
                mPicker.hide();
            }
        } );
        zPanel.stretchableHorizontally();
        zPanel.setHorizontalAlignment( HasHorizontalAlignment.ALIGN_CENTER );

        HorizontalPanel zButtonPanel = new HorizontalPanel();
        zButtonPanel.add( zOK );
        zButtonPanel.add( zCancel );

        zPanel.add( zButtonPanel );

        return zPanel;
    }

    private void executeDeferredCommand() {
        mPicker.hide();
        Scheduler.get().scheduleDeferred( new Command() {
            @Override
            public void execute() {
                setURL( mTextField.getText() );
            }
        } );
    }

//    protected void LLshowPicker( final PointXY pPointXY )
//    {
//        TimedRunnableManager.INSTANCE.runIn( new TimedRunnable()
//        {
//            public Again runOnce()
//            {
//                timesUp( pPointXY );
//                return null;
//            }
//        }, 3000 );
//    }
//
//    private void timesUp( PointXY pPointXY )
//    {
//        super.LLshowPicker( pPointXY );
//    }
}