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138 changes: 138 additions & 0 deletions
138
plugin_ide.ui/src-lang/melnorme/util/swt/components/fields/EnablementButtonTextField2.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2015 Bruno Medeiros and other Contributors. | ||
| * All rights reserved. This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License v1.0 | ||
| * which accompanies this distribution, and is available at | ||
| * http://www.eclipse.org/legal/epl-v10.html | ||
| * | ||
| * Contributors: | ||
| * Bruno Medeiros - initial API and implementation | ||
| *******************************************************************************/ | ||
| package melnorme.util.swt.components.fields; | ||
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| import static melnorme.utilbox.core.Assert.AssertNamespace.assertNotNull; | ||
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| import org.eclipse.jface.layout.GridLayoutFactory; | ||
| import org.eclipse.swt.SWT; | ||
| import org.eclipse.swt.widgets.Composite; | ||
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| import melnorme.util.swt.SWTFactoryUtil; | ||
| import melnorme.util.swt.components.AbstractCompositeWidget; | ||
| import melnorme.utilbox.core.CommonException; | ||
| import melnorme.utilbox.fields.IProperty; | ||
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| /** | ||
| * Second version of EnablementButtonTextField2, | ||
| * using AbstractCompositeWidget as base instead | ||
| */ | ||
| public abstract class EnablementButtonTextField2 extends AbstractCompositeWidget { | ||
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| public static final String LABEL_UseDefault = "Use default:"; | ||
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| protected final String label; | ||
| protected final String useDefaultCheckboxLabel; | ||
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| protected final CheckBoxField useDefaultField; | ||
| protected final ButtonTextField buttonTextField; | ||
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| public EnablementButtonTextField2(String label) { | ||
| this(label, LABEL_UseDefault); | ||
| } | ||
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| public EnablementButtonTextField2(String label, String useDefaultCheckboxLabel) { | ||
| super(true); | ||
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| this.label = assertNotNull(label); | ||
| this.useDefaultCheckboxLabel = assertNotNull(useDefaultCheckboxLabel); | ||
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| this.useDefaultField = createUseDefaultField(useDefaultCheckboxLabel); | ||
| useDefaultField.setFieldValue(true); | ||
| useDefaultField.addListener(this::updateComponentFromInput); | ||
| addSubComponent(useDefaultField); | ||
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| this.buttonTextField = init_createButtonTextField(); | ||
| addSubComponent(buttonTextField); | ||
| } | ||
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| protected CheckBoxField createUseDefaultField(String enablementCheckBoxLabel) { | ||
| return new CheckBoxField(enablementCheckBoxLabel); | ||
| } | ||
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| protected abstract ButtonTextField init_createButtonTextField(); | ||
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| public ButtonTextField getButtonTextField() { | ||
| return buttonTextField; | ||
| } | ||
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| public CheckBoxField getUseDefaultField() { | ||
| return useDefaultField; | ||
| } | ||
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| public boolean isUseDefault() { | ||
| return useDefaultField.getBooleanFieldValue(); | ||
| } | ||
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| public String getEffectiveFieldValue() { | ||
| return isUseDefault() ? null : buttonTextField.getFieldValue(); | ||
| } | ||
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| public void setEffectiveFieldValue(String effectiveFieldValue) { | ||
| getUseDefaultField().setFieldValue(effectiveFieldValue == null); | ||
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| if(effectiveFieldValue != null) { | ||
| buttonTextField.setFieldValue(effectiveFieldValue); | ||
| } | ||
| } | ||
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| @Override | ||
| protected void doUpdateComponentFromInput2() { | ||
| if(isUseDefault()) { | ||
| String defaultFieldValue; | ||
| try { | ||
| defaultFieldValue = getDefaultFieldValue(); | ||
| } catch(CommonException e) { | ||
| defaultFieldValue = ""; | ||
| } | ||
| buttonTextField.setFieldValue(defaultFieldValue); | ||
| } | ||
| buttonTextField.setEnabled(!isUseDefault()); | ||
| } | ||
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| protected final IProperty<String> effectiveValueProperty = new IProperty<String>() { | ||
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| @Override | ||
| public String getValue() { | ||
| return getEffectiveFieldValue(); | ||
| } | ||
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| @Override | ||
| public void setValue(String value) { | ||
| setEffectiveFieldValue(value); | ||
| } | ||
| }; | ||
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| public IProperty<String> asEffectiveValueProperty2() { | ||
| return effectiveValueProperty; | ||
| } | ||
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| protected abstract String getDefaultFieldValue() throws CommonException; | ||
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| /* ----------------- ----------------- */ | ||
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| @Override | ||
| protected Composite doCreateTopLevelControl(Composite parent) { | ||
| return SWTFactoryUtil.createGroup(parent, label, SWT.NONE); | ||
| } | ||
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| @Override | ||
| protected GridLayoutFactory createTopLevelLayout() { | ||
| return glSwtDefaults().numColumns(getPreferredLayoutColumns()); | ||
| } | ||
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| @Override | ||
| public int getPreferredLayoutColumns() { | ||
| return 3; | ||
| } | ||
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| } |
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