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-rw-r--r--org.eclipse.scout.rt.ui.swt/plugin.xml18
-rw-r--r--org.eclipse.scout.rt.ui.swt/src/org/eclipse/scout/rt/ui/swt/form/fields/stringfield/StringFieldFactory.java44
-rw-r--r--org.eclipse.scout.rt.ui.swt/src/org/eclipse/scout/rt/ui/swt/form/fields/stringfield/SwtScoutStringPlainTextField.java414
3 files changed, 467 insertions, 9 deletions
diff --git a/org.eclipse.scout.rt.ui.swt/plugin.xml b/org.eclipse.scout.rt.ui.swt/plugin.xml
index 712d27d45f..b21c4ca25d 100644
--- a/org.eclipse.scout.rt.ui.swt/plugin.xml
+++ b/org.eclipse.scout.rt.ui.swt/plugin.xml
@@ -211,15 +211,15 @@
class="org.eclipse.scout.rt.ui.swt.form.fields.htmlfield.SwtScoutHtmlField">
</uiClass>
</formField>
- <formField
- active="true"
- modelClass="org.eclipse.scout.rt.client.ui.form.fields.stringfield.IStringField"
- name="String field"
- scope="default">
- <uiClass
- class="org.eclipse.scout.rt.ui.swt.form.fields.stringfield.SwtScoutStringField">
- </uiClass>
- </formField>
+ <formField
+ active="true"
+ modelClass="org.eclipse.scout.rt.client.ui.form.fields.stringfield.IStringField"
+ name="String field"
+ scope="default">
+ <factory
+ class="org.eclipse.scout.rt.ui.swt.form.fields.stringfield.StringFieldFactory">
+ </factory>
+ </formField>
<formField
active="true"
modelClass="org.eclipse.scout.rt.client.ui.form.fields.button.IButton"
diff --git a/org.eclipse.scout.rt.ui.swt/src/org/eclipse/scout/rt/ui/swt/form/fields/stringfield/StringFieldFactory.java b/org.eclipse.scout.rt.ui.swt/src/org/eclipse/scout/rt/ui/swt/form/fields/stringfield/StringFieldFactory.java
new file mode 100644
index 0000000000..f13267bad4
--- /dev/null
+++ b/org.eclipse.scout.rt.ui.swt/src/org/eclipse/scout/rt/ui/swt/form/fields/stringfield/StringFieldFactory.java
@@ -0,0 +1,44 @@
+/*******************************************************************************
+ * Copyright (c) 2010,2013 BSI Business Systems Integration AG.
+ * 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:
+ * BSI Business Systems Integration AG - initial API and implementation
+ * Rene Eigenheer - Patch from Bug 359677
+ ******************************************************************************/
+package org.eclipse.scout.rt.ui.swt.form.fields.stringfield;
+
+import org.eclipse.scout.rt.client.ui.form.fields.IFormField;
+import org.eclipse.scout.rt.client.ui.form.fields.stringfield.IStringField;
+import org.eclipse.scout.rt.ui.swt.ISwtEnvironment;
+import org.eclipse.scout.rt.ui.swt.extension.IFormFieldFactory;
+import org.eclipse.scout.rt.ui.swt.form.fields.ISwtScoutFormField;
+import org.eclipse.swt.widgets.Composite;
+
+/**
+ *
+ */
+public class StringFieldFactory implements IFormFieldFactory {
+
+ @Override
+ public ISwtScoutFormField<?> createFormField(Composite parent, IFormField field, ISwtEnvironment environment) {
+ System.out.println("StringFieldFactory.createFormField()");
+ if (field instanceof IStringField) {
+ IStringField s = (IStringField) field;
+ if (s.isInputMasked()) {
+ SwtScoutStringPlainTextField ui = new SwtScoutStringPlainTextField();
+ ui.createField(parent, s, environment);
+ return ui;
+ }
+ else {
+ SwtScoutStringField ui = new SwtScoutStringField();
+ ui.createField(parent, s, environment);
+ return ui;
+ }
+ }
+ return null;
+ }
+}
diff --git a/org.eclipse.scout.rt.ui.swt/src/org/eclipse/scout/rt/ui/swt/form/fields/stringfield/SwtScoutStringPlainTextField.java b/org.eclipse.scout.rt.ui.swt/src/org/eclipse/scout/rt/ui/swt/form/fields/stringfield/SwtScoutStringPlainTextField.java
new file mode 100644
index 0000000000..ff4aaa8622
--- /dev/null
+++ b/org.eclipse.scout.rt.ui.swt/src/org/eclipse/scout/rt/ui/swt/form/fields/stringfield/SwtScoutStringPlainTextField.java
@@ -0,0 +1,414 @@
+/*******************************************************************************
+ * Copyright (c) 2013 BSI Business Systems Integration AG.
+ * 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:
+ * Rene Eigenheer - Patch from Bug 359677
+ ******************************************************************************/
+package org.eclipse.scout.rt.ui.swt.form.fields.stringfield;
+
+import java.beans.PropertyChangeEvent;
+
+import org.eclipse.scout.commons.CompareUtility;
+import org.eclipse.scout.commons.beans.IPropertyObserver;
+import org.eclipse.scout.commons.dnd.TransferObject;
+import org.eclipse.scout.commons.holders.Holder;
+import org.eclipse.scout.commons.job.JobEx;
+import org.eclipse.scout.rt.client.ui.IDNDSupport;
+import org.eclipse.scout.rt.client.ui.form.fields.stringfield.IStringField;
+import org.eclipse.scout.rt.ui.swt.ISwtEnvironment;
+import org.eclipse.scout.rt.ui.swt.LogicalGridLayout;
+import org.eclipse.scout.rt.ui.swt.ext.StatusLabelEx;
+import org.eclipse.scout.rt.ui.swt.form.fields.AbstractSwtScoutDndSupport;
+import org.eclipse.scout.rt.ui.swt.form.fields.SwtScoutValueFieldComposite;
+import org.eclipse.scout.rt.ui.swt.internal.TextFieldEditableSupport;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.dnd.DropTargetEvent;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.events.VerifyEvent;
+import org.eclipse.swt.events.VerifyListener;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Text;
+
+/**
+ *
+ */
+public class SwtScoutStringPlainTextField extends SwtScoutValueFieldComposite<IStringField> {
+ public static final int DEFAULT_CASE = 0;
+ public static final int UPPER_CASE = 1;
+ public static final int LOWER_CASE = 2;
+
+ private int m_characterType = -1;
+ private boolean m_validateOnAnyKey;
+ private Point m_backupSelection = null;
+ private TextFieldEditableSupport m_editableSupport;
+
+ /**
+ * uses SWT Text Widget to implement masked input fields (password)
+ */
+ public SwtScoutStringPlainTextField() {
+ }
+
+ @Override
+ protected void initializeSwt(Composite parent) {
+ Composite container = getEnvironment().getFormToolkit().createComposite(parent);
+ StatusLabelEx label = getEnvironment().getFormToolkit().createStatusLabel(container, getEnvironment(), getScoutObject());
+
+ int style = SWT.BORDER;
+ if (getScoutObject().isInputMasked()) {
+ style |= SWT.PASSWORD;
+ }
+ if (getScoutObject().isMultilineText()) {
+ style |= SWT.MULTI | SWT.V_SCROLL;
+ }
+ else {
+ style |= SWT.SINGLE;
+ }
+ if (getScoutObject().isWrapText()) {
+ style |= SWT.WRAP;
+ }
+ Text textField = getEnvironment().getFormToolkit().createText(container, style);
+
+ setSwtContainer(container);
+ setSwtLabel(label);
+ setSwtField(textField);
+
+ addDefaultUiListeners(textField);
+
+ // layout
+ LogicalGridLayout layout = new LogicalGridLayout(1, 0);
+ getSwtContainer().setLayout(layout);
+
+ }
+
+ protected void addDefaultUiListeners(Text textField) {
+ textField.addModifyListener(new P_SwtTextListener());
+ textField.addSelectionListener(new P_SwtTextSelectionListener());
+ textField.addVerifyListener(new P_TextVerifyListener());
+ }
+
+ @Override
+ protected void attachScout() {
+ super.attachScout();
+ IStringField f = getScoutObject();
+ setFormatFromScout(f.getFormat());
+ setMaxLengthFromScout(f.getMaxLength());
+ setValidateOnAnyKeyFromScout(f.isValidateOnAnyKey());
+ setSelectionFromScout(f.getSelectionStart(), f.getSelectionEnd());
+
+ // dnd support
+ new P_DndSupport(getScoutObject(), getScoutObject(), getSwtField(), getEnvironment());
+
+ }
+
+ @Override
+ public Text getSwtField() {
+ return (Text) super.getSwtField();
+ }
+
+ @Override
+ protected void setFieldEnabled(Control swtField, boolean enabled) {
+ if (m_editableSupport == null) {
+ m_editableSupport = new TextFieldEditableSupport(getSwtField());
+ }
+ m_editableSupport.setEditable(enabled);
+ }
+
+ protected void setFormatFromScout(String s) {
+
+ if (IStringField.FORMAT_UPPER.equals(s)) {
+ m_characterType = UPPER_CASE;
+ }
+ else if (IStringField.FORMAT_LOWER.equals(s)) {
+ m_characterType = LOWER_CASE;
+ }
+ else {
+ m_characterType = DEFAULT_CASE;
+ }
+ }
+
+ protected void setMaxLengthFromScout(int n) {
+ getSwtField().setTextLimit(n);
+ }
+
+ protected void setDoInsertFromScout(String s) {
+ if (s != null && s.length() > 0) {
+ Text swtField = getSwtField();
+ int offset = swtField.getCaretPosition();
+ int a = swtField.getSelection().x;
+ int b = swtField.getSelection().y;
+ String uiText = swtField.getText();
+ StringBuilder builder = new StringBuilder(uiText);
+ if (a >= 0 && b > a) {
+ builder.replace(a, b, s);
+ }
+ else if (offset >= 0) {
+ builder.insert(offset, s);
+ }
+ else {
+ builder = null;
+ }
+ if (builder != null) {
+ swtField.setText(builder.toString());
+ }
+
+ }
+ }
+
+ @Override
+ protected void setDisplayTextFromScout(String s) {
+ //loop detection
+ if (m_validateOnAnyKey && getSwtField().isFocusControl()) {
+ return;
+ }
+ Text swtField = getSwtField();
+ String oldText = swtField.getText();
+ if (s == null) {
+ s = "";
+ }
+ if (oldText == null) {
+ oldText = "";
+ }
+ if (oldText.equals(s)) {
+ return;
+ }
+ //
+ int startIndex = swtField.getSelection().x;
+ int caretOffset = swtField.getCaretPosition();
+ int endIndex = -swtField.getSelection().y;
+ swtField.setText(s);
+ // restore selection and caret
+ int textLength = swtField.getText().length();
+ if (caretOffset > 0) {
+ startIndex = Math.min(Math.max(startIndex, 0), textLength);
+ endIndex = Math.min(Math.max(endIndex, 0), textLength);
+ m_backupSelection = new Point(startIndex, endIndex);
+ swtField.setSelection(startIndex, endIndex);
+ }
+ }
+
+ protected void setValidateOnAnyKeyFromScout(boolean b) {
+ m_validateOnAnyKey = b;
+ }
+
+ protected void setSelectionFromScout(int startIndex, int endIndex) {
+ Text swtField = getSwtField();
+ int start = swtField.getSelection().x;
+ int end = swtField.getSelection().y;
+ if (startIndex < 0) {
+ startIndex = start;
+ }
+ if (endIndex < 0) {
+ endIndex = end;
+ }
+ // swt sets the caret itself. If startIndex > endIndex it is placed at the beginning.
+ m_backupSelection = new Point(startIndex, endIndex);
+ swtField.setSelection(startIndex, endIndex);
+ }
+
+ /**
+ * scout property handler override
+ */
+ @Override
+ protected void handleScoutPropertyChange(String name, Object newValue) {
+ super.handleScoutPropertyChange(name, newValue);
+ if (name.equals(IStringField.PROP_MAX_LENGTH)) {
+ setMaxLengthFromScout(((Number) newValue).intValue());
+ }
+ else if (name.equals(IStringField.PROP_INSERT_TEXT)) {
+ setDoInsertFromScout((String) newValue);
+ }
+ else if (name.equals(IStringField.PROP_VALIDATE_ON_ANY_KEY)) {
+ setValidateOnAnyKeyFromScout(((Boolean) newValue).booleanValue());
+ }
+ else if (name.equals(IStringField.PROP_SELECTION_START)) {
+ IStringField f = getScoutObject();
+ setSelectionFromScout(f.getSelectionStart(), f.getSelectionEnd());
+ }
+ else if (name.equals(IStringField.PROP_SELECTION_END)) {
+ IStringField f = getScoutObject();
+ setSelectionFromScout(f.getSelectionStart(), f.getSelectionEnd());
+ }
+ }
+
+ protected void setSelectionFromSwt(final int startIndex, final int endIndex) {
+ if (getUpdateSwtFromScoutLock().isAcquired()) {
+ return;
+ }
+ Runnable t = new Runnable() {
+ @Override
+ public void run() {
+ try {
+ addIgnoredScoutEvent(PropertyChangeEvent.class, IStringField.PROP_SELECTION_START);
+ addIgnoredScoutEvent(PropertyChangeEvent.class, IStringField.PROP_SELECTION_END);
+ //
+ getScoutObject().getUIFacade().setSelectionFromUI(startIndex, endIndex);
+ }
+ finally {
+ removeIgnoredScoutEvent(PropertyChangeEvent.class, IStringField.PROP_SELECTION_START);
+ removeIgnoredScoutEvent(PropertyChangeEvent.class, IStringField.PROP_SELECTION_END);
+ }
+ }
+ };
+ getEnvironment().invokeScoutLater(t, 0);
+ }
+
+ @Override
+ protected boolean filterKeyEvent(Event e) {
+ // veto for CR to ensure newline
+ if (getScoutObject().isMultilineText() && (e.keyCode == SWT.CR || e.keyCode == SWT.KEYPAD_CR)) {
+ return false;
+ }
+ else {
+ return super.filterKeyEvent(e);
+ }
+ }
+
+ @Override
+ protected boolean handleSwtInputVerifier() {
+ final String text = getSwtField().getText();
+ // only handle if text has changed
+ if (CompareUtility.equals(text, getScoutObject().getDisplayText()) && getScoutObject().getErrorStatus() == null) {
+ return true;
+ }
+ final Holder<Boolean> result = new Holder<Boolean>(Boolean.class, false);
+ // notify Scout
+ Runnable t = new Runnable() {
+ @Override
+ public void run() {
+ boolean b = getScoutObject().getUIFacade().setTextFromUI(text);
+ result.setValue(b);
+ }
+ };
+ JobEx job = getEnvironment().invokeScoutLater(t, 0);
+ try {
+ job.join(2345);
+ }
+ catch (InterruptedException e) {
+ //nop
+ }
+ getEnvironment().dispatchImmediateSwtJobs();
+ // end notify
+ return true;// continue always
+ }
+
+ @Override
+ protected void handleSwtFocusGained() {
+ super.handleSwtFocusGained();
+ if (getScoutObject().isSelectAllOnFocus()) {
+ getSwtField().setSelection(0, getSwtField().getText().length());
+ }
+ else {
+ // restore selction
+ if (m_backupSelection == null) {
+ m_backupSelection = new Point(0, 0);
+ }
+ getSwtField().setSelection(m_backupSelection);
+ }
+ }
+
+ @Override
+ protected void handleSwtFocusLost() {
+ m_backupSelection = getSwtField().getSelection();
+ getSwtField().setSelection(0, 0);
+ }
+
+ private class P_TextVerifyListener implements VerifyListener {
+ @Override
+ public void verifyText(VerifyEvent e) {
+ switch (m_characterType) {
+ case UPPER_CASE:
+ e.text = e.text.toUpperCase();
+ break;
+ case LOWER_CASE:
+ e.text = e.text.toLowerCase();
+ break;
+ }
+ }
+ } // end class P_TextVerifyListener
+
+ private class P_SwtTextListener implements ModifyListener {
+ /*
+ * Do not call handleSwingInputVerifier(), this can lead to endless loops.
+ */
+ @Override
+ public void modifyText(ModifyEvent e) {
+ if (m_validateOnAnyKey) {
+ if (getUpdateSwtFromScoutLock().isReleased()) {
+ sendVerifyToScoutAndIgnoreResponses();
+ }
+ }
+ }
+
+ /*
+ * Do not call handleSwingInputVerifier(), this can lead to endless loops.
+ */
+ private void sendVerifyToScoutAndIgnoreResponses() {
+ final String text = getSwtField().getText();
+ // notify Scout
+ Runnable t = new Runnable() {
+ @Override
+ public void run() {
+ getScoutObject().getUIFacade().setTextFromUI(text);
+ }
+ };
+ getEnvironment().invokeScoutLater(t, 0);
+ }
+ } // end class P_SwtTextListener
+
+ private class P_SwtTextSelectionListener extends SelectionAdapter {
+ @Override
+ public void widgetSelected(SelectionEvent e) {
+ setSelectionFromSwt(e.x, e.y);
+ }
+ }
+
+ private class P_DndSupport extends AbstractSwtScoutDndSupport {
+ public P_DndSupport(IPropertyObserver scoutObject, IDNDSupport scoutDndSupportable, Control control, ISwtEnvironment environment) {
+ super(scoutObject, scoutDndSupportable, control, environment);
+ }
+
+ @Override
+ protected TransferObject handleSwtDragRequest() {
+ // will never be called here, since handleDragSetData never calls super.
+ final Holder<TransferObject> result = new Holder<TransferObject>(TransferObject.class, null);
+ Runnable t = new Runnable() {
+ @Override
+ public void run() {
+ TransferObject scoutTransferable = SwtScoutStringPlainTextField.this.getScoutObject().getUIFacade().fireDragRequestFromUI();
+ result.setValue(scoutTransferable);
+ }
+ };
+ JobEx job = getEnvironment().invokeScoutLater(t, 2345);
+ try {
+ job.join(2345);
+ }
+ catch (InterruptedException e) {
+ //nop
+ }
+ return result.getValue();
+ }
+
+ @Override
+ protected void handleSwtDropAction(DropTargetEvent event, final TransferObject scoutTransferObject) {
+ Runnable job = new Runnable() {
+ @Override
+ public void run() {
+ if (getScoutObject().isEnabled()) {
+ getScoutObject().getUIFacade().fireDropActionFromUi(scoutTransferObject);
+ }
+ }
+ };
+ getEnvironment().invokeScoutLater(job, 200);
+ }
+ }// end class P_DndSupport
+}

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