我需要创建带有错误视图和数据视图(我应该称之为视图吗?)的属性选项卡。我想做这样的事。我有两节课。第一:AbstractContentProvider:
abstract public class AbstractContentProvider {
Text errtext;
public void createControls(Composite parent){
super.createControls(Composite parent);
StackLayout sl=new StackLayout();
parent.setLayout(sl);
Composite pane=new Composite(parent,SWT.NONE);
//pane init code is ommitted
errtext=new Text(pane,SWT.WRAP);
sl.topControl=text;
}
public void setErrText(String text){
errText=text;
}
}
所以这是我的代码abstractClass,它使一个小文本和StackLayout改变周围的视图。下面是来自第二个(子)类的createcontrol:
public class ContentProvider extends AbstractContentProvider{
public void createControls(Composite parent){
super.createControls(Composite parent);
//this methods are omitted, but they just creating swt toolbar and table
createToolBar(parent);
createTable(parent);
setErrText("ERROR");
}
}
属性页上可以有不同的内容,但是应该为每个选项卡创建相同的errText视图。如何从子类添加数据视图,然后通过调用父类的方法使用它?
我想我还是没有弄清楚你的问题:-$
也许你能告诉我我是否走对了方向^^
保持你的公共部分为私有变量-这样你就可以很容易地访问父变量…
private Object commonPart; //i don't know it's class
public class ContentProvider extends AbstractContentProvider{
public void createControls(Composite parent, Object commonPart){
super.createControls(Composite parent);
this.commonPart= commonPart;
//this methods are omitted, but they just creating swt toolbar and table
createToolBar(parent);
createTable(parent);
setText("ERROR");
commonPart.doSomething(); //i don't know the common part
}
}