Java tutorial
/* * Copyright IBM Corp. 2011, 2016 * * 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.ibm.xsp.extlib.designer.xspprops; import org.eclipse.jface.resource.JFaceResources; import org.eclipse.swt.SWT; import org.eclipse.swt.custom.CLabel; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Label; import org.eclipse.ui.forms.widgets.FormToolkit; import org.eclipse.ui.forms.widgets.ScrolledForm; import org.eclipse.ui.forms.widgets.Section; import com.ibm.commons.swt.controls.custom.CustomCheckBox; import com.ibm.commons.swt.controls.custom.CustomComposite; import com.ibm.commons.swt.data.controls.DCCheckbox; import com.ibm.commons.swt.data.controls.DCComboBox; import com.ibm.commons.swt.data.controls.DCLabel; import com.ibm.commons.swt.data.controls.DCPanel; import com.ibm.commons.swt.data.controls.DCRadioButton; import com.ibm.commons.swt.data.controls.DCText; /** * @author mleland * */ public class XSPEditorUtil { static public Section createSection(FormToolkit toolkit, Composite parent, String title, int hSpan, int vSpan) { Section section = toolkit.createSection(parent, Section.SHORT_TITLE_BAR); GridData osectionGridData = new GridData(SWT.FILL, SWT.BEGINNING, false, false); osectionGridData.horizontalSpan = hSpan; osectionGridData.verticalSpan = vSpan; osectionGridData.horizontalIndent = 5; section.setLayoutData(osectionGridData); section.setText(title); GridLayout osectionGL = new GridLayout(1, true); osectionGL.marginHeight = 0; osectionGL.marginWidth = 0; section.setLayout(osectionGL); return section; } // caller sets grid data, too variable static public DCPanel createDCPanel(Composite parent, int cols, String attrName, String idName) { return createDCPanel(parent, cols, 20, -1, attrName, idName); } // caller sets grid data, too variable static public DCPanel createDCPanel(Composite parent, int cols, int hzSpace, int vSpace, String attrName, String idName) { DCPanel dcPanel = new DCPanel(parent, SWT.NONE, idName); dcPanel.setParentPropertyName(attrName); dcPanel.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND)); GridLayout dcpgl = new GridLayout(cols, false); if (hzSpace != -1) // meaning don't set it, take default dcpgl.horizontalSpacing = hzSpace; if (vSpace != -1) dcpgl.verticalSpacing = vSpace; dcpgl.marginWidth = 0; dcpgl.marginHeight = 0; dcPanel.setLayout(dcpgl); return dcPanel; } static public Composite createSectionChild(Section parent, int cols) { Composite child = new Composite(parent, SWT.NONE); child.setLayoutData(new GridData(SWT.BEGINNING, SWT.FILL, false, false)); child.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND)); GridLayout lcgl = new GridLayout(cols, false); lcgl.horizontalSpacing = 20; lcgl.marginWidth = 0; child.setLayout(lcgl); return child; } static public DCCheckbox createCheckboxTF(Composite parent, String labelText, String attrName, int width) { return createIndentedCheckbox(parent, labelText, attrName, width, 0, Boolean.TRUE.toString(), Boolean.FALSE.toString()); } static public DCCheckbox createIndentedCheckboxTF(Composite parent, String labelText, String attrName, int width, int indentAmt) { return createIndentedCheckbox(parent, labelText, attrName, width, indentAmt, Boolean.TRUE.toString(), Boolean.FALSE.toString()); } static public DCCheckbox createCheckbox(Composite parent, String labelText, String attrName, int width, String checked, String unchecked) { return createIndentedCheckbox(parent, labelText, attrName, width, 0, checked, unchecked); } static public DCCheckbox createIndentedCheckbox(Composite parent, String labelText, String attrName, int width, int indentAmt, String checked, String unchecked) { DCCheckbox dcc = new DCCheckbox(parent, SWT.CHECK, attrName); // use the attrname as the id by default dcc.setAttributeName(attrName); dcc.setText(labelText); dcc.setCheckedValue(checked); dcc.setUncheckedValue(unchecked); dcc.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND)); GridData gd = new GridData(SWT.BEGINNING, SWT.BEGINNING, false, false, width, 1); if (indentAmt != 0) gd.horizontalIndent = indentAmt; dcc.setLayoutData(gd); return dcc; } static public Label createIndentedLabel(Composite parent, String labelText, int width, int indentAmt) { Label newLabel = new Label(parent, SWT.NONE); newLabel.setText(labelText); GridData ourGD = new GridData(SWT.BEGINNING, SWT.CENTER, false, false, width, 1); if (indentAmt != 0) ourGD.horizontalIndent = indentAmt; newLabel.setLayoutData(ourGD); newLabel.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND)); return newLabel; } static public Label createLabel(Composite parent, String labelText, int width) { return createIndentedLabel(parent, labelText, width, 0); } static public DCLabel createDCLabel(Composite parent, String attrName, int width) { return createIndentedDCLabel(parent, attrName, width, 0); } static public DCLabel createIndentedDCLabel(Composite parent, String attrName, int width, int indentAmt) { DCLabel newLabel = new DCLabel(parent, SWT.NONE, attrName); // use the attrname as the id by default newLabel.setAttributeName(attrName); GridData gd = new GridData(SWT.BEGINNING, SWT.CENTER, false, false, width, 1); if (indentAmt != 0) gd.horizontalIndent = indentAmt; newLabel.setLayoutData(gd); newLabel.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND)); return newLabel; } /** * this method will create a new Button on the given composite, with the given style and text. * @param aComposite * @param aStyle * @param aLabel * @return DCCommandButton */ static public Button createButton(Composite aComposite, int aStyle, String aLabel) { Button button = new Button(aComposite, aStyle); button.setBackground(aComposite.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND)); button.setText(aLabel); button.setEnabled(true); return button; } static public CLabel createCLabel(Composite parent, String label, int hSpan) { CLabel pgTitle = new CLabel(parent, SWT.NONE); pgTitle.setText(label); pgTitle.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND)); pgTitle.setFont(JFaceResources.getHeaderFont()); GridData titleGridData = new GridData(); titleGridData.grabExcessHorizontalSpace = true; titleGridData.horizontalSpan = hSpan; pgTitle.setLayoutData(titleGridData); return pgTitle; } static public Composite createFormComposite(ScrolledForm scrolledForm) { Composite formatComposite = scrolledForm.getBody(); GridLayout gridLayout = new GridLayout(); gridLayout.numColumns = 2; gridLayout.makeColumnsEqualWidth = false; gridLayout.horizontalSpacing = 30; gridLayout.verticalSpacing = 7; gridLayout.marginWidth = 14; gridLayout.marginHeight = 14; formatComposite.setLayout(gridLayout); formatComposite.setBackground(scrolledForm.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND)); return formatComposite; } static public DCComboBox createDCCombo(Composite parent, String attrName, int width, boolean bReadOnly, boolean bHStretch) { DCComboBox newCombo = new DCComboBox(parent, bReadOnly ? SWT.READ_ONLY : SWT.NONE, attrName); newCombo.setAttributeName(attrName); newCombo.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, bHStretch, false, width, 1)); return newCombo; } static public Composite createSideComposite(Composite formatComposite) { Composite sideComposite = new Composite(formatComposite, SWT.NONE); sideComposite.setBackground(formatComposite.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND)); sideComposite.setLayoutData(new GridData(GridData.BEGINNING, GridData.BEGINNING, false, false, 1, 4)); GridLayout gridLayout = new GridLayout(); gridLayout.numColumns = 1; gridLayout.makeColumnsEqualWidth = false; gridLayout.verticalSpacing = 20; gridLayout.marginWidth = 0; gridLayout.marginHeight = 0; sideComposite.setLayout(gridLayout); return sideComposite; } static public CustomComposite createZeroMarginComposite(Composite parent, int gridCols, int gdSpan, int glSpan, String id) { CustomComposite holder = new CustomComposite(parent, SWT.NONE, id); holder.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND)); holder.setLayoutData(new GridData(GridData.BEGINNING, GridData.BEGINNING, false, false, gdSpan, 1)); GridLayout gridLayout = new GridLayout(gridCols, false); gridLayout.horizontalSpacing = glSpan; gridLayout.marginWidth = 0; gridLayout.marginHeight = 0; holder.setLayout(gridLayout); return holder; } static public DCRadioButton createRadio(Composite parent, String attrName, String label, String checkedVal, String idVal, int cols) { DCRadioButton ourButton = new DCRadioButton(parent, SWT.RADIO, idVal); ourButton.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND)); ourButton.setAttributeName(attrName); ourButton.setText(label); ourButton.setCheckedValue(checkedVal); ourButton.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, false, false, cols, 1)); return ourButton; } static public DCText createText(Composite parent, String attrName, int horzSpan, int horzIndent, int cols) { DCText ourText = new DCText(parent, SWT.BORDER, attrName); ourText.setAttributeName(attrName); if (cols > 0) ourText.setCols(cols); GridData gd = new GridData(GridData.FILL, GridData.CENTER, true, false, horzSpan, 1); if (horzIndent > 0) gd.horizontalIndent = horzIndent; ourText.setLayoutData(gd); return ourText; } static public DCText createPasswordText(Composite parent, String attrName, int horzSpan, int horzIndent, int cols) { DCText ourText = new DCText(parent, SWT.BORDER | SWT.PASSWORD, attrName); ourText.setAttributeName(attrName); if (cols > 0) ourText.setCols(cols); GridData gd = new GridData(GridData.FILL, GridData.CENTER, true, false, horzSpan, 1); if (horzIndent > 0) gd.horizontalIndent = horzIndent; ourText.setLayoutData(gd); return ourText; } static public DCText createTextNoFill(Composite parent, String attrName, int horzSpan, int horzIndent, int cols) { DCText ourText = new DCText(parent, SWT.BORDER, attrName); ourText.setAttributeName(attrName); if (cols > 0) ourText.setCols(cols); GridData gd = new GridData(GridData.BEGINNING, GridData.CENTER, false, false, horzSpan, 1); if (horzIndent > 0) gd.horizontalIndent = horzIndent; ourText.setLayoutData(gd); return ourText; } static public CustomComposite createNestedComposite(Composite parent, String id) { CustomComposite atComp = new CustomComposite(parent, SWT.NONE, id); atComp.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND)); GridLayout nestLayout = new GridLayout(2, false); nestLayout.marginHeight = 0; nestLayout.marginWidth = 0; nestLayout.horizontalSpacing = 10; atComp.setLayout(nestLayout); atComp.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false, 1, 1)); return atComp; } static public CustomCheckBox createIndentedCheck(Composite parent, String labelText, String id, int indent) { CustomCheckBox dcc = new CustomCheckBox(parent, SWT.CHECK, id); dcc.setText(labelText); dcc.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND)); GridData gd = new GridData(SWT.BEGINNING, SWT.BEGINNING, false, false, 1, 1); gd.horizontalIndent = indent; dcc.setLayoutData(gd); return dcc; } }