Java 边界布局容器大小问题
我正在使用GWT和GXT。我想做一个边界布局 森查举例 Sencha站点上的Borderlayout示例如下所示: 这是从原来的Sencha GXT网站。这是一个源代码示例应用程序: 我的例子 我用这个源代码做了一个示例项目。但看起来是这样的: 我的问题 我的问题是,我希望看到North容器来填充可用空间。目前它仅显示在North容器的标题处 我的源代码与sencha站点的源代码相同 我怎样才能做到Java 边界布局容器大小问题,java,user-interface,gwt,gxt,border-layout,Java,User Interface,Gwt,Gxt,Border Layout,我正在使用GWT和GXT。我想做一个边界布局 森查举例 Sencha站点上的Borderlayout示例如下所示: 这是从原来的Sencha GXT网站。这是一个源代码示例应用程序: 我的例子 我用这个源代码做了一个示例项目。但看起来是这样的: 我的问题 我的问题是,我希望看到North容器来填充可用空间。目前它仅显示在North容器的标题处 我的源代码与sencha站点的源代码相同 我怎样才能做到 源代码 BorderLayoutUiBinderExample.java: package
源代码 BorderLayoutUiBinderExample.java:
package com.ex.borderlayout.client;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.core.client.GWT;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.IsWidget;
import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.Widget;
import com.sencha.gxt.core.client.Style.LayoutRegion;
import com.sencha.gxt.core.client.util.Margins;
import com.sencha.gxt.widget.core.client.Component;
import com.sencha.gxt.widget.core.client.button.TextButton;
import com.sencha.gxt.widget.core.client.container.BorderLayoutContainer;
import com.sencha.gxt.widget.core.client.container.BorderLayoutContainer.BorderLayoutData;
import com.sencha.gxt.widget.core.client.container.MarginData;
import com.sencha.gxt.widget.core.client.event.SelectEvent;
import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
public class BorderLayoutUiBinderExample implements IsWidget, EntryPoint {
private static MyUiBinder uiBinder = GWT.create(MyUiBinder.class);
interface MyUiBinder extends UiBinder<Widget, BorderLayoutUiBinderExample> {}
@UiField(provided = true)
MarginData outerData = new MarginData(10);
@UiField(provided = true)
BorderLayoutData northData = new BorderLayoutData(100);
@UiField(provided = true)
BorderLayoutData westData = new BorderLayoutData(150);
@UiField(provided = true)
MarginData centerData = new MarginData();
@UiField(provided = true)
BorderLayoutData eastData = new BorderLayoutData(150);
@UiField(provided = true)
BorderLayoutData southData = new BorderLayoutData(100);
@UiField
BorderLayoutContainer con;
@UiField
FlexTable table;
private Widget widget;
public Widget asWidget() {
if (widget == null) {
northData.setMargins(new Margins(5));
westData.setMargins(new Margins(0, 5, 0, 5));
westData.setCollapsible(true);
westData.setSplit(true);
eastData.setMargins(new Margins(0, 5, 0, 5));
southData.setMargins(new Margins(5));
widget = uiBinder.createAndBindUi(this);
for (int i = 0; i < LayoutRegion.values().length; i++) {
final LayoutRegion r = LayoutRegion.values()[i];
if (r == LayoutRegion.CENTER) {
continue;
}
SelectHandler handler = new SelectHandler() {
@Override
public void onSelect(SelectEvent event) {
TextButton btn = (TextButton) event.getSource();
String txt = btn.getText();
if (txt.equals("Expand")) {
con.expand(r);
} else if (txt.equals("Collapse")) {
con.collapse(r);
} else if (txt.equals("Show")) {
con.show(r);
} else {
con.hide(r);
}
}
};
table.setHTML(i, 0, "<div style='font-size: 12px; width: 100px'>" + r.name() + ":</span>");
table.setWidget(i, 1, new TextButton("Expand", handler));
table.setWidget(i, 2, new TextButton("Collapse", handler));
table.setWidget(i, 3, new TextButton("Show", handler));
table.setWidget(i, 4, new TextButton("Hide", handler));
}
}
return widget;
}
public void onModuleLoad() {
RootPanel.get().add(asWidget());
}
}
<!--
Sencha GXT 3.1.2 - Sencha for GWT
Copyright(c) 2007-2014, Sencha, Inc.
licensing@sencha.com
http://www.sencha.com/products/gxt/license/
-->
<!DOCTYPE ui:UiBinder SYSTEM "http://dl.google.com/gwt/DTD/xhtml.ent">
<ui:UiBinder
xmlns:g="urn:import:com.google.gwt.user.client.ui"
xmlns:ui='urn:ui:com.google.gwt.uibinder'
xmlns:container="urn:import:com.sencha.gxt.widget.core.client.container"
xmlns:gxt="urn:import:com.sencha.gxt.widget.core.client">
<ui:style>
.centerMargin {
margin: 10px;
}
</ui:style>
<ui:with type="com.sencha.gxt.widget.core.client.container.MarginData" field="outerData" />
<ui:with type="com.sencha.gxt.widget.core.client.container.BorderLayoutContainer.BorderLayoutData" field="northData" />
<ui:with type="com.sencha.gxt.widget.core.client.container.BorderLayoutContainer.BorderLayoutData" field="westData" />
<ui:with type="com.sencha.gxt.widget.core.client.container.MarginData" field="centerData" />
<ui:with type="com.sencha.gxt.widget.core.client.container.BorderLayoutContainer.BorderLayoutData" field="eastData" />
<ui:with type="com.sencha.gxt.widget.core.client.container.BorderLayoutContainer.BorderLayoutData" field="southData" />
<container:SimpleContainer>
<container:child layoutData="{outerData}">
<container:BorderLayoutContainer ui:field="con" borders="true">
<container:north layoutData="{northData}">
<gxt:ContentPanel />
</container:north>
<container:west layoutData="{westData}">
<gxt:ContentPanel />
</container:west>
<container:center layoutData="{centerData}">
<gxt:ContentPanel headingText="BorderLayout UiBinder Example" resize="false">
<g:FlexTable ui:field="table" addStyleNames="{style.centerMargin}" cellSpacing="8" cellPadding="4" />
</gxt:ContentPanel>
</container:center>
<container:east layoutData="{eastData}">
<gxt:ContentPanel />
</container:east>
<container:south layoutData="{southData}">
<gxt:ContentPanel />
</container:south>
</container:BorderLayoutContainer>
</container:child>
</container:SimpleContainer>
</ui:UiBinder>
package com.ex.borderlayout.client;
导入com.google.gwt.core.client.EntryPoint;
导入com.google.gwt.core.client.gwt;
导入com.google.gwt.uibinder.client.uibinder;
导入com.google.gwt.uibinder.client.UiField;
导入com.google.gwt.user.client.ui.FlexTable;
导入com.google.gwt.user.client.ui.IsWidget;
导入com.google.gwt.user.client.ui.RootPanel;
导入com.google.gwt.user.client.ui.Widget;
导入com.sencha.gxt.core.client.Style.LayoutRegion;
导入com.sencha.gxt.core.client.util.Margins;
导入com.sencha.gxt.widget.core.client.Component;
导入com.sencha.gxt.widget.core.client.button.TextButton;
导入com.sencha.gxt.widget.core.client.container.BorderLayoutContainer;
导入com.sencha.gxt.widget.core.client.container.BorderLayoutContainer.BorderLayoutData;
导入com.sencha.gxt.widget.core.client.container.MarginData;
导入com.sencha.gxt.widget.core.client.event.SelectEvent;
导入com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
公共类BorderLayoutUiBinderExample实现IsWidget入口点{
私有静态MyUiBinder=GWT.create(MyUiBinder.class);
接口MyUiBinder扩展了UiBinder{}
@UiField(提供的=真)
外部边缘数据=新边缘数据(10);
@UiField(提供的=真)
BorderLayoutData northData=新的BorderLayoutData(100);
@UiField(提供的=真)
BorderLayoutData westData=新的BorderLayoutData(150);
@UiField(提供的=真)
MarginData centerData=新的MarginData();
@UiField(提供的=真)
BorderLayoutData eastData=新的BorderLayoutData(150);
@UiField(提供的=真)
BorderLayoutData southData=新的BorderLayoutData(100);
@尤菲尔德
边界布局;
@尤菲尔德
柔性工作台;
私有小部件;
公共小部件asWidget(){
if(widget==null){
设定利润率(新利润率(5));
设定利润率(新利润率(0,5,0,5));
westData.setcollapsable(真);
westData.setSplit(真);
设置边距(新边距(0,5,0,5));
设定利润率(新利润率(5));
widget=uiBinder.createAndBindUi(这个);
对于(int i=0;i
BorderLayoutUiBinderExample.ui.xml:
package com.ex.borderlayout.client;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.core.client.GWT;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.IsWidget;
import com.google.gwt.user.client.ui.RootPanel;
import com.google.gwt.user.client.ui.Widget;
import com.sencha.gxt.core.client.Style.LayoutRegion;
import com.sencha.gxt.core.client.util.Margins;
import com.sencha.gxt.widget.core.client.Component;
import com.sencha.gxt.widget.core.client.button.TextButton;
import com.sencha.gxt.widget.core.client.container.BorderLayoutContainer;
import com.sencha.gxt.widget.core.client.container.BorderLayoutContainer.BorderLayoutData;
import com.sencha.gxt.widget.core.client.container.MarginData;
import com.sencha.gxt.widget.core.client.event.SelectEvent;
import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
public class BorderLayoutUiBinderExample implements IsWidget, EntryPoint {
private static MyUiBinder uiBinder = GWT.create(MyUiBinder.class);
interface MyUiBinder extends UiBinder<Widget, BorderLayoutUiBinderExample> {}
@UiField(provided = true)
MarginData outerData = new MarginData(10);
@UiField(provided = true)
BorderLayoutData northData = new BorderLayoutData(100);
@UiField(provided = true)
BorderLayoutData westData = new BorderLayoutData(150);
@UiField(provided = true)
MarginData centerData = new MarginData();
@UiField(provided = true)
BorderLayoutData eastData = new BorderLayoutData(150);
@UiField(provided = true)
BorderLayoutData southData = new BorderLayoutData(100);
@UiField
BorderLayoutContainer con;
@UiField
FlexTable table;
private Widget widget;
public Widget asWidget() {
if (widget == null) {
northData.setMargins(new Margins(5));
westData.setMargins(new Margins(0, 5, 0, 5));
westData.setCollapsible(true);
westData.setSplit(true);
eastData.setMargins(new Margins(0, 5, 0, 5));
southData.setMargins(new Margins(5));
widget = uiBinder.createAndBindUi(this);
for (int i = 0; i < LayoutRegion.values().length; i++) {
final LayoutRegion r = LayoutRegion.values()[i];
if (r == LayoutRegion.CENTER) {
continue;
}
SelectHandler handler = new SelectHandler() {
@Override
public void onSelect(SelectEvent event) {
TextButton btn = (TextButton) event.getSource();
String txt = btn.getText();
if (txt.equals("Expand")) {
con.expand(r);
} else if (txt.equals("Collapse")) {
con.collapse(r);
} else if (txt.equals("Show")) {
con.show(r);
} else {
con.hide(r);
}
}
};
table.setHTML(i, 0, "<div style='font-size: 12px; width: 100px'>" + r.name() + ":</span>");
table.setWidget(i, 1, new TextButton("Expand", handler));
table.setWidget(i, 2, new TextButton("Collapse", handler));
table.setWidget(i, 3, new TextButton("Show", handler));
table.setWidget(i, 4, new TextButton("Hide", handler));
}
}
return widget;
}
public void onModuleLoad() {
RootPanel.get().add(asWidget());
}
}
<!--
Sencha GXT 3.1.2 - Sencha for GWT
Copyright(c) 2007-2014, Sencha, Inc.
licensing@sencha.com
http://www.sencha.com/products/gxt/license/
-->
<!DOCTYPE ui:UiBinder SYSTEM "http://dl.google.com/gwt/DTD/xhtml.ent">
<ui:UiBinder
xmlns:g="urn:import:com.google.gwt.user.client.ui"
xmlns:ui='urn:ui:com.google.gwt.uibinder'
xmlns:container="urn:import:com.sencha.gxt.widget.core.client.container"
xmlns:gxt="urn:import:com.sencha.gxt.widget.core.client">
<ui:style>
.centerMargin {
margin: 10px;
}
</ui:style>
<ui:with type="com.sencha.gxt.widget.core.client.container.MarginData" field="outerData" />
<ui:with type="com.sencha.gxt.widget.core.client.container.BorderLayoutContainer.BorderLayoutData" field="northData" />
<ui:with type="com.sencha.gxt.widget.core.client.container.BorderLayoutContainer.BorderLayoutData" field="westData" />
<ui:with type="com.sencha.gxt.widget.core.client.container.MarginData" field="centerData" />
<ui:with type="com.sencha.gxt.widget.core.client.container.BorderLayoutContainer.BorderLayoutData" field="eastData" />
<ui:with type="com.sencha.gxt.widget.core.client.container.BorderLayoutContainer.BorderLayoutData" field="southData" />
<container:SimpleContainer>
<container:child layoutData="{outerData}">
<container:BorderLayoutContainer ui:field="con" borders="true">
<container:north layoutData="{northData}">
<gxt:ContentPanel />
</container:north>
<container:west layoutData="{westData}">
<gxt:ContentPanel />
</container:west>
<container:center layoutData="{centerData}">
<gxt:ContentPanel headingText="BorderLayout UiBinder Example" resize="false">
<g:FlexTable ui:field="table" addStyleNames="{style.centerMargin}" cellSpacing="8" cellPadding="4" />
</gxt:ContentPanel>
</container:center>
<container:east layoutData="{eastData}">
<gxt:ContentPanel />
</container:east>
<container:south layoutData="{southData}">
<gxt:ContentPanel />
</container:south>
</container:BorderLayoutContainer>
</container:child>
</container:SimpleContainer>
</ui:UiBinder>
.centerMargin{
利润率:10px;
}
如果要将布局划分为两个区域,则只需使用两个容器-中部
和南部
比如说,
<container:SimpleContainer>
<container:child layoutData="{outerData}">
<container:BorderLayoutContainer ui:field="con">
<container:center layoutData="{centerData}">
<gxt:ContentPanel>
<g:FlexTable ui:field="table"/>
</gxt:ContentPanel>
</container:center>
<container:south layoutData="{southData}">
<gxt:ContentPanel />
</container:south>
</container:BorderLayoutContainer>
</container:child>
</container:SimpleContainer>
要使海王星主题发挥作用,请添加:
<inherits name='com.sencha.gxt.theme.neptune.Theme' />
这将创建一个类似于Sencha示例的BorderLayoutContainer
希望有帮助。好的,谢谢!但这不是我的问题。我希望北方的容器像sencha站点一样填满可用空间谢谢!真管用!这看起来是一个非常有用的解决方案。视口可以自动调整大小。