Java tutorial
/* * Copyright (C) 2012 The Android Open Source Project * * 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 com.motorolamobility.preflighting.ui.tabs; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.Status; import org.eclipse.jface.preference.IPreferenceStore; import org.eclipse.swt.SWT; import org.eclipse.swt.events.ModifyEvent; import org.eclipse.swt.events.ModifyListener; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.events.SelectionListener; import org.eclipse.swt.graphics.Font; import org.eclipse.swt.graphics.FontData; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Combo; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Layout; import org.eclipse.swt.widgets.Text; import com.motorolamobility.preflighting.ui.PreflightingUIPlugin; import com.motorolamobility.preflighting.ui.i18n.PreflightingUiNLS; public class GeneralSettingsComposite extends AbstractAppValidatorTabComposite { /** * */ public static enum outputTypes { TEXT, XML, CSV }; private int outputTypeSelection; private Text limitText; private Button outputTypePlainText; private Button outputTypeXML; private Button outputTypeCSV; private Combo warningCombo; private Combo verbosityCombo; private Button eclipseProblemToWarningButton; private IPreferenceStore prefStore; private String errorMessage; /** * @return the canFinish */ public boolean canFinish() { return canFinish; } /** * @param canFinish the canFinish to set */ public void setCanFinish(boolean canFinish) { this.canFinish = canFinish; } private boolean canFinish = true; /** * @param parent * @param style */ public GeneralSettingsComposite(Composite parent, int style) { super(parent, style); prefStore = PreflightingUIPlugin.getDefault().getPreferenceStore(); outputTypeSelection = Integer.parseInt(getPrefStoreValue(PreflightingUIPlugin.OUTPUT_TYPE_VALUE, "0")); Layout layout = new GridLayout(1, true); this.setLayout(layout); this.setLayoutData(new GridData(GridData.FILL_BOTH)); Group limitGroup = new Group(this, SWT.NONE); layout = new GridLayout(1, false); limitGroup.setLayout(layout); limitGroup.setText(PreflightingUiNLS.GeneralSettingsComposite_OutputSettingLabel); limitGroup.setLayoutData(new GridData(SWT.FILL, SWT.NONE, true, false)); Composite limitsComposite = new Composite(limitGroup, SWT.NONE); limitsComposite.setLayout(new GridLayout(3, false)); limitsComposite.setLayoutData(new GridData(SWT.LEFT, SWT.NONE, true, false)); Label limitLabel = new Label(limitsComposite, SWT.NONE); limitLabel.setText(PreflightingUiNLS.GeneralSettingsComposite_OutputLimit); GridData labelData = new GridData(SWT.LEFT, SWT.NONE, false, false); limitLabel.setLayoutData(labelData); limitText = new Text(limitsComposite, SWT.BORDER); GridData textLayoutData = new GridData(SWT.LEFT, SWT.NONE, false, false); textLayoutData.widthHint = 70; limitText.setLayoutData(textLayoutData); limitText.setText(getPrefStoreValue(PreflightingUIPlugin.OUTPUT_LIMIT_VALUE, (PreflightingUIPlugin.OUTPUT_LIMIT_DEFAULT_VALUE))); limitText.addModifyListener(new ModifyListener() { public void modifyText(ModifyEvent e) { int value = 0; canFinish = true; try { value = Integer.parseInt(limitText.getText()); if (value < 0) { canFinish = false; errorMessage = PreflightingUiNLS.GeneralSettingsComposite_OutputLimitNaNValidationMessage; } } catch (NumberFormatException exc) { canFinish = false; errorMessage = PreflightingUiNLS.GeneralSettingsComposite_OutputLimitNaNValidationMessage; } notifyListener(); } }); Label limitDefaultLabel = new Label(limitsComposite, SWT.NONE); limitDefaultLabel.setText(PreflightingUiNLS.GeneralSettingsComposite_LimitLabel); FontData[] oldFontData = limitDefaultLabel.getFont().getFontData(); for (FontData f : oldFontData) { f.setStyle(f.getStyle() | SWT.ITALIC); } Font newItFont = new Font(getDisplay(), oldFontData); limitDefaultLabel.setFont(newItFont); limitDefaultLabel.setLayoutData(new GridData(SWT.NONE, SWT.NONE, true, false)); Composite outputTypeComposite = new Composite(limitGroup, SWT.NONE); layout = new GridLayout(1, false); outputTypeComposite.setLayout(layout); outputTypeComposite.setLayoutData(new GridData(SWT.NONE, SWT.NONE, true, false)); Label outputTypeLabel = new Label(outputTypeComposite, SWT.LEFT); outputTypeLabel.setText(PreflightingUiNLS.GeneralSettingsComposite_OutputTypeLabel); String outputType = getPrefStoreValue(PreflightingUIPlugin.OUTPUT_TYPE_VALUE, PreflightingUIPlugin.OUTPUT_TYPE_DEFAULT_VALUE); outputTypePlainText = new Button(outputTypeComposite, SWT.RADIO); outputTypePlainText.setText(PreflightingUiNLS.GeneralSettingsComposite_PlainTextRadioButton); outputTypePlainText.setSelection(outputType.equals(String.valueOf(outputTypes.TEXT.ordinal()))); outputTypePlainText.addSelectionListener(new SelectionListener() { public void widgetSelected(SelectionEvent e) { if (outputTypePlainText.getSelection()) { outputTypeSelection = outputTypes.TEXT.ordinal(); } } public void widgetDefaultSelected(SelectionEvent e) { //do nothing } }); outputTypeXML = new Button(outputTypeComposite, SWT.RADIO); outputTypeXML.setText(PreflightingUiNLS.GeneralSettingsComposite_XMLOutputCombo); outputTypeXML.setSelection(outputType.equals(String.valueOf(outputTypes.XML.ordinal()))); //$NON-NLS-1$ outputTypeXML.addSelectionListener(new SelectionListener() { public void widgetSelected(SelectionEvent e) { if (outputTypeXML.getSelection()) { outputTypeSelection = outputTypes.XML.ordinal(); } } public void widgetDefaultSelected(SelectionEvent e) { //do nothing } }); outputTypeCSV = new Button(outputTypeComposite, SWT.RADIO); outputTypeCSV.setText(PreflightingUiNLS.GeneralSettingsComposite_CSVOutputCombo); outputTypeCSV.setSelection(outputType.equals(String.valueOf(outputTypes.CSV.ordinal()))); //$NON-NLS-1$ outputTypeCSV.addSelectionListener(new SelectionListener() { public void widgetSelected(SelectionEvent e) { if (outputTypeCSV.getSelection()) { outputTypeSelection = outputTypes.CSV.ordinal(); } } public void widgetDefaultSelected(SelectionEvent e) { //do nothing } }); Group verbosityGroup = new Group(this, SWT.NONE); layout = new GridLayout(1, false); verbosityGroup.setLayout(layout); verbosityGroup.setText(PreflightingUiNLS.GeneralSettingsComposite_VerbositySettingLabel); verbosityGroup.setLayoutData(new GridData(SWT.FILL, SWT.NONE, true, false)); Label warningLevelsLabel = new Label(verbosityGroup, SWT.NONE); warningLevelsLabel.setText(PreflightingUiNLS.GeneralSettingsComposite_WarningLevelSettings); warningCombo = new Combo(verbosityGroup, SWT.BORDER | SWT.READ_ONLY); GridData comboLayoutData = new GridData(SWT.NONE, SWT.NONE, false, true); comboLayoutData.widthHint = 400; warningCombo.setLayoutData(comboLayoutData); warningCombo.add(PreflightingUiNLS.GeneralSettingsComposite_WarningLevel0); warningCombo.add(PreflightingUiNLS.GeneralSettingsComposite_WarningLevel1); warningCombo.add(PreflightingUiNLS.GeneralSettingsComposite_WarningLevel2); warningCombo.add(PreflightingUiNLS.GeneralSettingsComposite_WarningLevel3); warningCombo.add(PreflightingUiNLS.GeneralSettingsComposite_WarningLevel4); warningCombo.select(Integer.parseInt(getPrefStoreValue(PreflightingUIPlugin.WARNING_LEVEL_VALUE, PreflightingUIPlugin.WARNING_LEVEL_DEFAULT_VALUE))); Label verbosityLevelsLabel = new Label(verbosityGroup, SWT.NONE); verbosityLevelsLabel.setText(PreflightingUiNLS.GeneralSettingsComposite_VerbosityLevelLabel); verbosityCombo = new Combo(verbosityGroup, SWT.BORDER | SWT.READ_ONLY); verbosityCombo.setLayoutData(comboLayoutData); verbosityCombo.add(PreflightingUiNLS.GeneralSettingsComposite_VerbosityLevel0); verbosityCombo.add(PreflightingUiNLS.GeneralSettingsComposite_VerbosityLevel1); verbosityCombo.add(PreflightingUiNLS.GeneralSettingsComposite_VerbosityLevel2); verbosityCombo.select(Integer.parseInt(getPrefStoreValue(PreflightingUIPlugin.VERBOSITY_LEVEL_VALUE, PreflightingUIPlugin.VERBOSITY_LEVEL_DEFAULT_VALUE))); eclipseProblemToWarningButton = new Button(this, SWT.CHECK); eclipseProblemToWarningButton.setText(PreflightingUiNLS.GeneralSettingsComposite_ShowErrosProblemsButton); eclipseProblemToWarningButton.setSelection( Boolean.parseBoolean(getPrefStoreValue(PreflightingUIPlugin.ECLIPSE_PROBLEM_TO_WARNING_VALUE, PreflightingUIPlugin.ECLIPSE_PROBLEM_TO_WARNING_DEFAULT_VALUE))); } @Override public void performDefaults() { limitText.setText(PreflightingUIPlugin.OUTPUT_LIMIT_DEFAULT_VALUE); //$NON-NLS-1$ outputTypePlainText.setSelection(true); outputTypeSelection = 0; outputTypeXML.setSelection(false); outputTypeCSV.setSelection(false); warningCombo.select(Integer.valueOf(PreflightingUIPlugin.WARNING_LEVEL_DEFAULT_VALUE)); verbosityCombo.select(0); eclipseProblemToWarningButton.setSelection(true); } private String getPrefStoreValue(String prefKey, String defaultValue) { String returnValue = null; if (!prefStore.isDefault(prefKey)) { returnValue = prefStore.getString(prefKey); } else { returnValue = defaultValue; } return returnValue; } @Override public IStatus isValid() { IStatus status = new Status(IStatus.OK, PreflightingUIPlugin.PREFLIGHTING_UI_PLUGIN_ID, PreflightingUiNLS.GeneralSettingsComposite_24); if (!canFinish()) { status = new Status(IStatus.ERROR, PreflightingUIPlugin.PREFLIGHTING_UI_PLUGIN_ID, errorMessage); } return status; } @Override public void performOk(IPreferenceStore preferenceStore) { preferenceStore.setValue(PreflightingUIPlugin.OUTPUT_LIMIT_VALUE, limitText.getText()); preferenceStore.setValue(PreflightingUIPlugin.OUTPUT_TYPE_VALUE, String.valueOf(outputTypeSelection)); preferenceStore.setValue(PreflightingUIPlugin.WARNING_LEVEL_VALUE, String.valueOf(warningCombo.getSelectionIndex())); preferenceStore.setValue(PreflightingUIPlugin.VERBOSITY_LEVEL_VALUE, String.valueOf(verbosityCombo.getSelectionIndex())); preferenceStore.setValue(PreflightingUIPlugin.ECLIPSE_PROBLEM_TO_WARNING_VALUE, Boolean.toString(eclipseProblemToWarningButton.getSelection())); } @Override public String commandLineBuilder() { StringBuilder commandLine = new StringBuilder(); //First part: output limit String limit = limitText.getText(); commandLine.append(!limit.equals("0") ? "-limit " + limit + " " : ""); //Second, output type commandLine.append("-output " + GeneralSettingsComposite.outputTypes.values()[outputTypeSelection].toString().toLowerCase() + " "); //warning levels commandLine.append("-w" + String.valueOf(warningCombo.getSelectionIndex()) + " "); //verbosity levels commandLine.append("-v" + String.valueOf(verbosityCombo.getSelectionIndex()) + " "); return commandLine.toString().trim(); } }