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#63: various improvements on RichTextArea (Font settings popup with p…
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40 changes: 40 additions & 0 deletions
40
...dget-impl-web-gwt/src/main/java/net/sf/mmm/client/ui/impl/gwt/gwtwidgets/BorderPanel.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| /* Copyright (c) The m-m-m Team, Licensed under the Apache License, Version 2.0 | ||
| * http://www.apache.org/licenses/LICENSE-2.0 */ | ||
| package net.sf.mmm.client.ui.impl.gwt.gwtwidgets; | ||
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| import com.google.gwt.dom.client.Document; | ||
| import com.google.gwt.dom.client.Element; | ||
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| /** | ||
| * This is a custom {@link com.google.gwt.user.client.ui.Widget} that represents a | ||
| * {@link net.sf.mmm.client.ui.api.widget.panel.UiWidgetBorderPanel} (fieldset-tag). | ||
| * | ||
| * @author Joerg Hohwiller (hohwille at users.sourceforge.net) | ||
| * @since 1.0.0 | ||
| */ | ||
| public class BorderPanel extends SingleCompositePanel { | ||
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| /** The labeled legend element. */ | ||
| private final Element legend; | ||
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| /** | ||
| * The constructor. | ||
| */ | ||
| public BorderPanel() { | ||
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| super(); | ||
| setElement(Document.get().createElement("fieldset")); | ||
| this.legend = Document.get().createElement("legend"); | ||
| getElement().appendChild(this.legend); | ||
| } | ||
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| /** | ||
| * @param label is the label for the border text. | ||
| */ | ||
| public void setLabel(String label) { | ||
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| // HTML injection??? | ||
| this.legend.setInnerText(label); | ||
| } | ||
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| } |
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86 changes: 86 additions & 0 deletions
86
...-web-gwt/src/main/java/net/sf/mmm/client/ui/impl/gwt/gwtwidgets/SingleCompositePanel.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| /* Copyright (c) The m-m-m Team, Licensed under the Apache License, Version 2.0 | ||
| * http://www.apache.org/licenses/LICENSE-2.0 */ | ||
| package net.sf.mmm.client.ui.impl.gwt.gwtwidgets; | ||
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| import java.util.Iterator; | ||
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| import net.sf.mmm.util.collection.base.SingleElementIterator; | ||
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| import com.google.gwt.user.client.ui.Panel; | ||
| import com.google.gwt.user.client.ui.Widget; | ||
|
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| /** | ||
| * This is a custom {@link Widget} that represents a {@link Panel} owing a single child. | ||
| * | ||
| * @author Joerg Hohwiller (hohwille at users.sourceforge.net) | ||
| * @since 1.0.0 | ||
| */ | ||
| public abstract class SingleCompositePanel extends Panel { | ||
|
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| /** @see #setChild(Widget) */ | ||
| private Widget childWidget; | ||
|
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| /** | ||
| * The constructor. | ||
| */ | ||
| public SingleCompositePanel() { | ||
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| super(); | ||
| } | ||
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| /** | ||
| * @param child is the Widget to set as child. A potential previous child will be removed. | ||
| */ | ||
| public void setChild(Widget child) { | ||
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| if (this.childWidget != null) { | ||
| remove(this.childWidget); | ||
| } | ||
| if (child != null) { | ||
| add(child); | ||
| } | ||
| } | ||
|
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| /** | ||
| * {@inheritDoc} | ||
| */ | ||
| @Override | ||
| public Iterator<Widget> iterator() { | ||
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| return new SingleElementIterator<Widget>(this.childWidget); | ||
| } | ||
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| /** | ||
| * {@inheritDoc} | ||
| */ | ||
| @Override | ||
| public void add(Widget child) { | ||
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| if (this.childWidget == null) { | ||
| getElement().appendChild(child.getElement()); | ||
| this.childWidget = child; | ||
| adopt(child); | ||
| } else { | ||
| throw new IllegalStateException("Multiple children not supported!"); | ||
| } | ||
| } | ||
|
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| /** | ||
| * {@inheritDoc} | ||
| */ | ||
| @Override | ||
| public boolean remove(Widget child) { | ||
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| if (child == null) { | ||
| return false; | ||
| } | ||
| if (this.childWidget == child) { | ||
| orphan(child); | ||
| getElement().removeChild(child.getElement()); | ||
| this.childWidget = null; | ||
| return true; | ||
| } | ||
| return false; | ||
| } | ||
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| } |
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