[14982] | 1 | /*
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| 2 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 3 | * you may not use this file except in compliance with the License.
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| 4 | * You may obtain a copy of the License at
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| 5 | *
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| 6 | * http://www.apache.org/licenses/LICENSE-2.0
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| 7 | *
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| 8 | * Unless required by applicable law or agreed to in writing, software
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| 9 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 10 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 11 | * See the License for the specific language governing permissions and
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| 12 | * limitations under the License.
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| 13 | */
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| 14 | package org.tp23.antinstaller.renderer.swing;
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| 15 |
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| 16 | import java.util.ArrayList;
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| 17 |
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| 18 | import javax.swing.JPanel;
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| 19 |
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| 20 | import org.tp23.antinstaller.ResourceBundleHelper;
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| 21 | import org.tp23.antinstaller.input.ConditionalField;
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| 22 | import org.tp23.antinstaller.input.InputField;
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| 23 | import org.tp23.antinstaller.renderer.RendererFactory;
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| 24 | import org.tp23.antinstaller.runtime.ConfigurationException;
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| 25 | import org.tp23.antinstaller.runtime.logic.Expression;
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| 26 | import org.tp23.gui.GBCF;
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| 27 |
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| 28 | /**
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| 29 | * Conditionally render a collection of fields.
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| 30 | * For now, will ONLY handle <code><hiddeb></code> fields
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| 31 | *
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| 32 | * @author mwilson
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| 33 | * @version $Id
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| 34 | * @since 0.7.4 patch 7
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| 35 | */
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| 36 | public class ConditionalFieldRenderer extends SwingOutputFieldRenderer {
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| 37 |
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[15210] | 38 | private ResourceBundleHelper resHelper = new ResourceBundleHelper( "resources.LanguagePack" );
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[14982] | 39 | private ConditionalField condField;
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| 40 | private ArrayList renderers = new ArrayList( );
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| 41 |
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| 42 | public ConditionalFieldRenderer() {
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| 43 | }
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| 44 |
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| 45 | public void initComponent( JPanel parent ) {
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| 46 |
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| 47 | condField = (ConditionalField) outputField;
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| 48 | InputField[] fields = condField.getFields();
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| 49 |
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| 50 | for (int i = 0; i < fields.length; i++) {
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| 51 | try {
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| 52 | SwingOutputFieldRenderer renderer = RendererFactory.getSwingRenderer(fields[i]);
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| 53 | renderer.setOutputField(fields[i]);
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| 54 | renderer.setInstallerContext(ctx);
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| 55 | renderers.add( renderer );
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| 56 | }
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| 57 | catch( ClassNotFoundException clsNotFndExc ) {
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| 58 |
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| 59 | }
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| 60 | }
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| 61 |
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| 62 | }
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| 63 |
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| 64 | public void updateInputField() {
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| 65 |
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| 66 | if( expressionIsTrue() ) {
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| 67 | int listSize = renderers.size();
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| 68 | for( int i = 0; i < listSize; i++ ) {
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| 69 | SwingOutputFieldRenderer renderer = (SwingOutputFieldRenderer) renderers.get( i );
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| 70 | renderer.updateInputField();
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| 71 | }
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| 72 | }
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| 73 |
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| 74 | }
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| 75 |
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| 76 | public void updateDefaultValue() {
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| 77 | if( expressionIsTrue() ) {
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| 78 | int listSize = renderers.size();
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| 79 | for( int i = 0; i < listSize; i++ ) {
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| 80 | SwingOutputFieldRenderer renderer = (SwingOutputFieldRenderer) renderers.get( i );
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| 81 | renderer.updateDefaultValue();
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| 82 | }
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| 83 | }
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| 84 | }
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| 85 |
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| 86 | public void renderError() {
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| 87 | int listSize = renderers.size();
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| 88 | for( int i = 0; i < listSize; i++ ) {
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| 89 | SwingOutputFieldRenderer renderer = (SwingOutputFieldRenderer) renderers.get( i );
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| 90 | renderer.renderError();
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| 91 | }
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| 92 | }
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| 93 |
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| 94 | public int addSelf( JPanel content, GBCF cf, int row, boolean overflow ) {
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| 95 | return row;
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| 96 | }
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| 97 |
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| 98 | private boolean expressionIsTrue() {
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| 99 | Expression expr = null;
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| 100 |
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| 101 | try {
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| 102 | expr = condField.getExpression();
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| 103 | }
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| 104 | catch( ConfigurationException configExc ) {
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| 105 | ctx.log( resHelper.getMessage( "invalid.conditional.expression", configExc ) );
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| 106 | return false;
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| 107 | }
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| 108 |
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| 109 | return expr.evaluate();
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| 110 | }
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| 111 | }
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