@ -15,67 +15,103 @@ import java.util.Comparator;
import java.util.List ;
public class MultiSelectionArrangement {
private static final int DEFAULT_GAP = 10 ;
private FormDesigner designer ;
private XLayoutContainer parent ; // 当前选中的那些组件所在父容器
private List < XCreator > selectedCreators ;
private Rectangle rec ;
public MultiSelectionArrangement ( FormDesigner designer ) {
this . designer = designer ;
update ( ) ;
}
public void leftAlign ( ) {
public void doArrangement ( ArrangementType type ) {
doArrangement ( type , DEFAULT_GAP ) ;
}
public void doArrangement ( ArrangementType type , int gap ) {
updatePosition ( ) ;
switch ( type ) {
case RIGHT_ALIGN :
rightAlign ( ) ;
break ;
case TOP_ALIGN :
topAlign ( ) ;
break ;
case BOTTOM_ALIGN :
bottomAlign ( ) ;
break ;
case HORIZONTAL_CENTER_ALIGN :
horizontalCenterAlign ( ) ;
break ;
case VERTICAL_CENTER_ALIGN :
verticalCenterAlign ( ) ;
break ;
case HORIZONTAL_AUTO_DISTRIBUTION :
horizontalAutoDistribution ( ) ;
break ;
case HORIZONTAL_MANUAL_DISTRIBUTION :
horizontalManualDistribution ( gap ) ;
break ;
case VERTICAL_AUTO_DISTRIBUTION :
verticalAutoDistribution ( ) ;
break ;
case VERTICAL_MANUAL_DISTRIBUTION :
verticalManualDistribution ( gap ) ;
break ;
case LEFT_ALIGN :
default :
leftAlign ( ) ;
break ;
}
updateModel ( ) ;
}
private void leftAlign ( ) {
for ( XCreator creator : selectedCreators ) {
creator . setLocation ( rec . x , creator . getY ( ) ) ;
}
update ( ) ;
}
public void rightAlign ( ) {
private void rightAlign ( ) {
for ( XCreator creator : selectedCreators ) {
creator . setLocation ( rec . x + rec . width - creator . getWidth ( ) , creator . getY ( ) ) ;
}
update ( ) ;
}
public void topAlign ( ) {
private void topAlign ( ) {
for ( XCreator creator : selectedCreators ) {
creator . setLocation ( creator . getX ( ) , rec . y ) ;
}
update ( ) ;
}
public void bottomAlign ( ) {
private void bottomAlign ( ) {
for ( XCreator creator : selectedCreators ) {
creator . setLocation ( creator . getX ( ) , rec . y + rec . height - creator . getHeight ( ) ) ;
}
update ( ) ;
}
public void horizontalCenterAlign ( ) {
private void horizontalCenterAlign ( ) {
for ( XCreator creator : selectedCreators ) {
creator . setLocation ( rec . x + rec . width / 2 - creator . getWidth ( ) / 2 , creator . getY ( ) ) ;
}
update ( ) ;
}
public void verticalCenterAlign ( ) {
private void verticalCenterAlign ( ) {
for ( XCreator creator : selectedCreators ) {
creator . setLocation ( creator . getX ( ) , rec . y + rec . height / 2 - creator . getHeight ( ) / 2 ) ;
}
update ( ) ;
}
// 水平分布,自动,间距由selectedCreators和border共同计算而来
public void horizontalAutoDistribution ( ) {
private void horizontalAutoDistribution ( ) {
sortHorizontal ( ) ;
int [ ] gaps = calculateHorizontalGaps ( ) ;
horizontalDistribution ( gaps ) ;
}
// 水平分布,手动,传入一个间距,排列selectedCreators
public void horizontalManualDistribution ( int gap ) {
private void horizontalManualDistribution ( int gap ) {
sortHorizontal ( ) ;
reSizeRecByHorizontal ( gap ) ;
horizontalDistribution ( fillGaps ( gap , selectedCreators . size ( ) - 1 ) ) ;
@ -87,7 +123,6 @@ public class MultiSelectionArrangement {
XCreator preCreator = selectedCreators . get ( i - 1 ) ;
creator . setLocation ( preCreator . getX ( ) + preCreator . getWidth ( ) + gaps [ i - 1 ] , creator . getY ( ) ) ;
}
update ( ) ;
}
private void reSizeRecByHorizontal ( int gap ) {
@ -145,13 +180,13 @@ public class MultiSelectionArrangement {
return calculateIntegerGaps ( distanceBetweenHeadAndTailCreators - sum , gapCount ) ;
}
public void verticalAutoDistribution ( ) {
private void verticalAutoDistribution ( ) {
sortVertical ( ) ;
int [ ] gaps = calculateVerticalGaps ( ) ;
verticalDistribution ( gaps ) ;
}
public void verticalManualDistribution ( int gap ) {
private void verticalManualDistribution ( int gap ) {
sortVertical ( ) ;
reSizeRecByVertical ( gap ) ;
verticalDistribution ( fillGaps ( gap , selectedCreators . size ( ) - 1 ) ) ;
@ -163,7 +198,6 @@ public class MultiSelectionArrangement {
XCreator preCreator = selectedCreators . get ( i - 1 ) ;
creator . setLocation ( creator . getX ( ) , preCreator . getY ( ) + preCreator . getHeight ( ) + gaps [ i - 1 ] ) ;
}
update ( ) ;
}
private void reSizeRecByVertical ( int gap ) {
@ -252,12 +286,15 @@ public class MultiSelectionArrangement {
return gaps ;
}
private void update ( ) {
private void updatePosition ( ) {
FormSelection selection = designer . getSelectionModel ( ) . getSelection ( ) ;
this . selectedCreators = Arrays . asList ( selection . getSelectedCreators ( ) ) ;
this . rec = selection . getSelctionBounds ( ) ;
this . parent = getParent ( selection . getSelectedCreator ( ) ) ;
}
private void updateModel ( ) {
FormSelection selection = designer . getSelectionModel ( ) . getSelection ( ) ;
XLayoutContainer parent = getParent ( selection . getSelectedCreator ( ) ) ;
if ( parent ! = null ) {
// 这里要修改修改engine里面的对象才能成功保存,光修改设计器对象没用
WLayout wabs = parent . toData ( ) ;