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Diff Revisions 949 vs 950 for /trunk/Java/GWT/Client/src/org/litesoft/GWT/client/widgets/nonpublic/AbstractSizeableComplexPanel.java

Diff revisions: vs.
  @@ -1,102 +1,102 @@
1 - // This Source Code is in the Public Domain per: http://unlicense.org
2 - package org.litesoft.GWT.client.widgets.nonpublic;
3 -
4 - import org.litesoft.commonfoundation.typeutils.*;
5 -
6 - import com.google.gwt.user.client.*;
7 - import com.google.gwt.user.client.ui.*;
8 -
9 - import java.util.*;
10 -
11 - public abstract class AbstractSizeableComplexPanel extends AbstractSizeablePanel {
12 - private WidgetCollection mChildren = new WidgetCollection( this );
13 -
14 - /**
15 - * Gets the list of children contained in this panel.
16 - *
17 - * @return a collection of child widgets
18 - */
19 - protected WidgetCollection getChildren() {
20 - return mChildren;
21 - }
22 -
23 - protected Widget getWidget( int index ) {
24 - return getChildren().get( index );
25 - }
26 -
27 - protected int getWidgetCount() {
28 - return getChildren().size();
29 - }
30 -
31 - protected int getWidgetIndex( Widget child ) {
32 - return getChildren().indexOf( child );
33 - }
34 -
35 - @Override
36 - public boolean anyChildren() {
37 - return (mChildren.size() != 0);
38 - }
39 -
40 - @SuppressWarnings({"unchecked"})
41 - @Override
42 - public Iterator iterator() {
43 - return mChildren.iterator();
44 - }
45 -
46 - @Override
47 - public boolean remove( Widget w ) {
48 - // Make sure this panel actually contains the child widget.
49 - if ( !mChildren.contains( w ) ) {
50 - return false;
51 - }
52 -
53 - // Disown it.
54 - disown( w );
55 -
56 - mChildren.remove( w );
57 - return true;
58 - }
59 -
60 - /**
61 - * Adds a new child widget to the panel.
62 - *
63 - * @param w the child widget to be added
64 - * @param container the element within which the child will be contained
65 - */
66 - protected void add( Widget w, Element container ) {
67 - insert( w, container, mChildren.size() );
68 - }
69 -
70 - /**
71 - * Inserts a new child widget into the panel.
72 - *
73 - * @param child the child widget to be added
74 - * @param container the element within which the child will be contained
75 - * @param beforeIndex the index before which the widget will be added
76 - */
77 - protected void insert( Widget child, Element container, int beforeIndex ) {
78 - beforeIndex = adjustIndexIfChildInteracts( beforeIndex, child );
79 -
80 - adopt( child, container );
81 -
82 - mChildren.insert( child, beforeIndex );
83 - }
84 -
85 - protected int adjustIndexIfChildInteracts( int pBeforeIndex, Widget pChild ) {
86 - validateInsertionIndex( pBeforeIndex );
87 -
88 - if ( (pChild.getParent() == this) && (getWidgetIndex( pChild ) < pBeforeIndex) ) {
89 - return pBeforeIndex - 1;
90 - }
91 -
92 - return pBeforeIndex;
93 - }
94 -
95 - protected void validateReadIndex( int pIndex ) {
96 - Integers.validateIndex( pIndex, getWidgetCount(), false );
97 - }
98 -
99 - protected void validateInsertionIndex( int pIndex ) {
100 - Integers.validateIndex( pIndex, getWidgetCount(), true );
101 - }
102 - }
1 + // This Source Code is in the Public Domain per: http://unlicense.org
2 + package org.litesoft.GWT.client.widgets.nonpublic;
3 +
4 + import org.litesoft.commonfoundation.typeutils.*;
5 +
6 + import com.google.gwt.user.client.*;
7 + import com.google.gwt.user.client.ui.*;
8 +
9 + import java.util.*;
10 +
11 + public abstract class AbstractSizeableComplexPanel extends AbstractSizeablePanel {
12 + private WidgetCollection mChildren = new WidgetCollection( this );
13 +
14 + /**
15 + * Gets the list of children contained in this panel.
16 + *
17 + * @return a collection of child widgets
18 + */
19 + protected WidgetCollection getChildren() {
20 + return mChildren;
21 + }
22 +
23 + protected Widget getWidget( int index ) {
24 + return getChildren().get( index );
25 + }
26 +
27 + protected int getWidgetCount() {
28 + return getChildren().size();
29 + }
30 +
31 + protected int getWidgetIndex( Widget child ) {
32 + return getChildren().indexOf( child );
33 + }
34 +
35 + @Override
36 + public boolean anyChildren() {
37 + return (mChildren.size() != 0);
38 + }
39 +
40 + @SuppressWarnings({"unchecked"})
41 + @Override
42 + public Iterator iterator() {
43 + return mChildren.iterator();
44 + }
45 +
46 + @Override
47 + public boolean remove( Widget w ) {
48 + // Make sure this panel actually contains the child widget.
49 + if ( !mChildren.contains( w ) ) {
50 + return false;
51 + }
52 +
53 + // Disown it.
54 + disown( w );
55 +
56 + mChildren.remove( w );
57 + return true;
58 + }
59 +
60 + /**
61 + * Adds a new child widget to the panel.
62 + *
63 + * @param w the child widget to be added
64 + * @param container the element within which the child will be contained
65 + */
66 + protected void add( Widget w, Element container ) {
67 + insert( w, container, mChildren.size() );
68 + }
69 +
70 + /**
71 + * Inserts a new child widget into the panel.
72 + *
73 + * @param child the child widget to be added
74 + * @param container the element within which the child will be contained
75 + * @param beforeIndex the index before which the widget will be added
76 + */
77 + protected void insert( Widget child, Element container, int beforeIndex ) {
78 + beforeIndex = adjustIndexIfChildInteracts( beforeIndex, child );
79 +
80 + adopt( child, container );
81 +
82 + mChildren.insert( child, beforeIndex );
83 + }
84 +
85 + protected int adjustIndexIfChildInteracts( int pBeforeIndex, Widget pChild ) {
86 + validateInsertionIndex( pBeforeIndex );
87 +
88 + if ( (pChild.getParent() == this) && (getWidgetIndex( pChild ) < pBeforeIndex) ) {
89 + return pBeforeIndex - 1;
90 + }
91 +
92 + return pBeforeIndex;
93 + }
94 +
95 + protected void validateReadIndex( int pIndex ) {
96 + Integers.validateIndex( pIndex, getWidgetCount(), false );
97 + }
98 +
99 + protected void validateInsertionIndex( int pIndex ) {
100 + Integers.validateIndex( pIndex, getWidgetCount(), true );
101 + }
102 + }

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