96 lines
2.5 KiB
Java
96 lines
2.5 KiB
Java
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/*
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Copyright 2007 Infordata S.p.A.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/*
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***
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10/07/98 rel. _.___- Swing, JBuilder2 e VSS.
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*/
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package net.infordata.em.tn5250ext;
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import java.awt.Component;
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import java.awt.Point;
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import java.awt.Rectangle;
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import net.infordata.em.crt5250.XI5250Field;
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/**
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* Connect an AWT Component to a XI5250Field
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* moving and resizing the Component as the field grows or shrinks.
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*
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* @version
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* @author Valentino Proietti - Infordata S.p.A.
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*/
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public class XI5250FieldConnection {
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private Component ivComponent;
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private int ivColsDelta;
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private int ivRowsDelta;
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private int ivNCols;
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private int ivNRows;
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/**
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*/
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public XI5250FieldConnection(XI5250PanelHandler aPanelHndl, XI5250Field aField,
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Component aComponent,
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int aColsDelta, int aRowsDelta,
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int aNCols, int aNRows) {
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ivColsDelta = aColsDelta;
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ivRowsDelta = aRowsDelta;
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ivNCols = aNCols;
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ivNRows = aNRows;
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ivComponent = aComponent;
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aPanelHndl.connect(aField, this);
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}
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/**
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*/
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public XI5250FieldConnection(XI5250PanelHandler aPanelHndl,
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XI5250Field aField,
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Component aComponent) {
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this(aPanelHndl, aField, aComponent, 0, 0, 1, 1);
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}
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/**
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*/
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protected void recalcBounds(XI5250EmulatorExt aEm, XI5250Field aField) {
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Rectangle[] rcts = aField.getRows();
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// use the last row
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Rectangle rct = rcts[rcts.length - 1];
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int bufPos = aEm.toLinearPos(rct.x + rct.width, rct.y);
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bufPos += aEm.toLinearPos(ivColsDelta, ivRowsDelta);
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Point pt = aEm.toPoints(aEm.toColPos(bufPos), aEm.toRowPos(bufPos));
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ivComponent.setBounds(pt.x, pt.y,
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ivNCols * aEm.getCharSize().width,
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ivNRows * aEm.getCharSize().height);
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}
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/**
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*/
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public final Component getComponent() {
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return ivComponent;
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}
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}
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