HierarchyEventpublic class HierarchyEvent extends AWTEvent | This class is not supported in Android 1.0. It is merely provided to maintain
interface compatibility with desktop Java implementations. |
| Fields Summary |
|---|
| private static final long | serialVersionUID | | public static final int | HIERARCHY_FIRST | | public static final int | HIERARCHY_CHANGED | | public static final int | ANCESTOR_MOVED | | public static final int | ANCESTOR_RESIZED | | public static final int | HIERARCHY_LAST | | public static final int | PARENT_CHANGED | | public static final int | DISPLAYABILITY_CHANGED | | public static final int | SHOWING_CHANGED | | private Component | changed | | private long | changeFlag |
| Constructors Summary |
|---|
public HierarchyEvent(Component source, int id, Component changed, Object changedParent, long changeFlags)
//???AWT
/*
public HierarchyEvent(Component source, int id, Component changed,
Container changedParent) {
this(source, id, changed, changedParent, 0l);
}
*/
//???AWT
/*
public HierarchyEvent(Component source, int id, Component changed,
Container changedParent, long changeFlags) {
super(source, id);
this.changed = changed;
this.changedParent = changedParent;
this.changeFlag = changeFlags;
}
*/
//???AWT: Fake constructor, should be as above.
super(source, id);
// this.changed = changed;
// this.changedParent = changedParent;
// this.changeFlag = changeFlags;
|
| Methods Summary |
|---|
| public long | getChangeFlags()
return changeFlag;
| | public java.awt.Component | getChanged()
return changed;
| | public java.awt.Component | getComponent()
return (Component) source;
| | public java.lang.String | paramString()
/* The format is based on 1.5 release behavior
* which can be revealed by the following code:
*
* HierarchyEvent e = new HierarchyEvent(new Button("Button"),
* HierarchyEvent.HIERARCHY_CHANGED,
* new Panel(), new Container());
* System.out.println(e);
*/
String paramString = null;
switch (id) {
case HIERARCHY_CHANGED:
paramString = "HIERARCHY_CHANGED"; //$NON-NLS-1$
break;
case ANCESTOR_MOVED:
paramString = "ANCESTOR_MOVED"; //$NON-NLS-1$
break;
case ANCESTOR_RESIZED:
paramString = "ANCESTOR_RESIZED"; //$NON-NLS-1$
break;
default:
paramString = "unknown type"; //$NON-NLS-1$
}
paramString += " ("; //$NON-NLS-1$
if (id == HIERARCHY_CHANGED) {
if ((changeFlag & PARENT_CHANGED) > 0) {
paramString += "PARENT_CHANGED,"; //$NON-NLS-1$
}
if ((changeFlag & DISPLAYABILITY_CHANGED) > 0) {
paramString += "DISPLAYABILITY_CHANGED,"; //$NON-NLS-1$
}
if ((changeFlag & SHOWING_CHANGED) > 0) {
paramString += "SHOWING_CHANGED,"; //$NON-NLS-1$
}
}
//???AWT
/*
return paramString + "changed=" + changed + //$NON-NLS-1$
",changedParent=" + changedParent + ")"; //$NON-NLS-1$ //$NON-NLS-2$
*/
return paramString;
|
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