自定义SWT控件四之其它下拉框
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4、其它下拉框
4.1 添加联动二级多选择框（有添加按钮和删除按钮）
package com.view.control.select; import java.util.ArrayList; import java.util.List; import org.eclipse.swt.SWT; import org.eclipse.swt.custom.CLabel; import org.eclipse.swt.custom.ScrolledComposite; import org.eclipse.swt.graphics.Rectangle; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.Shell; import com.global.constant.Constants; import com.util.CollectionUtil; import com.util.FileUtil; import com.view.control.DefinedControl; import com.view.control.select.DefinedCommonMultiSelect.DefinedCommonMultiSelectEvent; import com.view.control.select.DropDownBox.Data; import com.view.swt.SWTResourceManager; import com.view.util.ImageUtil; /** * <p>添加联动二级多选择框（有添加按钮和删除按钮）</p> * <p> * 第一级为单选框（目前不带搜索功能）<br> * 第二级为不带搜索功能的多选项框 * </p> * @version V1.0 */ public class DefinedFormAddLinkageMultiSelect extends DefinedControl { /****内容容器*****/ private Composite addComposite; /****显示名称控件****/ private CLabel name; /****选中内容显示的文本区域 + 下拉图标 总宽度****/ private int chooseWidth = 323; private int chooseHeight = 32; /****内容框中的每项的高度*****/ private int chooseItemHeight = 24; /*****显示名称**********/ private String nameText; /*****设置显示名称控件的宽度*****/ private int nameWidth = 100; private List<DropDownBox.Data> selectedList = new ArrayList<DropDownBox.Data>(); /****每个下拉框的中每行的宽度****/ private int comboRowWidth; private int comboRowHeight = 0; /*****主要是数据交互使用*******/ private DefinedCommonMultiSelectEvent itemHandlerListener; private DefinedFormAddLinkageMultiSelectEvent linkageMultiSelectEvent; private Listener firsetSelectListener; private Label addImg ; private List<DropDownBox.Data> firstDefaultSelectValueList; private List<Composite> addRowCompositeList = new ArrayList<>(); /*****点击第二级下拉中的小删除按钮发生的额外事件*****/ private Listener deleteBtnListener; public DefinedFormAddLinkageMultiSelect(Composite parent,String nameText,List<DropDownBox.Data> firstSelectedList,int chooseWidth,DefinedFormAddLinkageMultiSelectEvent linkageMultiSelectEvent) { super(parent); this.nameText = nameText; this.selectedList = firstSelectedList; this.comboRowWidth = chooseWidth/2; this.chooseWidth = chooseWidth; this.linkageMultiSelectEvent = linkageMultiSelectEvent; } public DefinedFormAddLinkageMultiSelect(Composite parent,String nameText,List<DropDownBox.Data> firstSelectedList,int nameTextWidth,int chooseWidth,int chooseItemHeight,int chooseHeight,DefinedFormAddLinkageMultiSelectEvent linkageMultiSelectEvent) { this(parent,nameText,firstSelectedList,chooseWidth,linkageMultiSelectEvent); this.nameWidth = nameTextWidth; this.chooseItemHeight = chooseItemHeight; this.chooseHeight = chooseHeight; } @Override public void paint() { generateAddComposite(this.parent); } private void generateAddComposite(Composite contentComposite){ /****显示添加一行(第一行24像素高，后面每一行 chooseHeight高)****/ addComposite = new Composite(contentComposite,SWT.NONE); GridData gd_addComposite = new GridData(SWT.FILL, SWT.CENTER, true, true, 1, 1); addComposite.setLayoutData(gd_addComposite); GridLayout gl_addComposite = new GridLayout(2,false); gl_addComposite.horizontalSpacing = 5; gl_addComposite.verticalSpacing = 15; gl_addComposite.marginHeight = 0; gl_addComposite.marginWidth = 0; addComposite.setLayout(gl_addComposite); addComposite.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE)); name = new CLabel(addComposite,SWT.NONE); GridData gd_addLabel = new GridData(SWT.RIGHT, SWT.FILL, false, false, 1, 1); gd_addLabel.widthHint = this.nameWidth; gd_addLabel.heightHint = 20; name.setLayoutData(gd_addLabel); name.setAlignment(SWT.RIGHT); name.setText(this.nameText); name.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE)); name.setForeground(SWTResourceManager.getColor(51,51,51)); addImg = new Label(addComposite,SWT.NONE); GridData gd_addImg = new GridData(SWT.LEFT, SWT.FILL, false, false, 1, 1); gd_addImg.widthHint = 24; gd_addImg.heightHint = 24; addImg.setLayoutData(gd_addImg); addImg.setImage(ImageUtil.getImage(FileUtil.loadResourceFileAsStream(Constants.ADD_ICON))); addImg.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE)); addImg.setCursor(SWTResourceManager.getCursor(SWT.CURSOR_HAND)); addImg.addListener(SWT.MouseDown, new Listener(){ @Override public void handleEvent(Event event) { generateAddRowComposite(addComposite,null); reLayout(); } }); if(CollectionUtil.isNotEmpty(firstDefaultSelectValueList)){ for(DropDownBox.Data firstDefaultSelectValue:firstDefaultSelectValueList){ generateAddRowComposite(addComposite,firstDefaultSelectValue); } } reLayout(); } private void reLayout(){ Composite contentComposite = addComposite; while(contentComposite != this.parent){ contentComposite.layout(true); contentComposite = contentComposite.getParent(); } contentComposite.layout(true); Composite parentComposite = contentComposite.getParent(); while(!(parentComposite instanceof ScrolledComposite) && !(parentComposite instanceof Shell)){ parentComposite.layout(true); contentComposite = parentComposite; parentComposite = parentComposite.getParent(); } if(parentComposite instanceof ScrolledComposite){ ((ScrolledComposite)parentComposite).setMinSize(contentComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT)); } } /** * * @param contentComposite 为addComposite（2列） */ private void generateAddRowComposite(Composite contentComposite,DropDownBox.Data defaultValue){ Composite addRowComposite = new Composite(contentComposite,SWT.NONE); GridData gd_addRowComposite = new GridData(SWT.FILL, SWT.FILL, false, false, 2, 1); gd_addRowComposite.heightHint = this.chooseHeight; addRowComposite.setLayoutData(gd_addRowComposite); GridLayout gl_addRowComposite = new GridLayout(5,false); gl_addRowComposite.horizontalSpacing = 5; gl_addRowComposite.verticalSpacing = 0; gl_addRowComposite.marginHeight = 0; gl_addRowComposite.marginWidth = 0; addRowComposite.setLayout(gl_addRowComposite); addRowComposite.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE)); CLabel emptyLabel = new CLabel(addRowComposite,SWT.NONE); GridData gd_addLabel = new GridData(SWT.RIGHT, SWT.FILL, false, true, 1, 1); gd_addLabel.widthHint = this.nameWidth; emptyLabel.setLayoutData(gd_addLabel); emptyLabel.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE)); DefinedSingleSelect firstSelect = new DefinedSingleSelect(addRowComposite,this.selectedList,this.chooseWidth /2,this.chooseHeight); List<DropDownBox.Data> secondDataList = new ArrayList<>(); List<DropDownBox.Data> secondDefaultList = new ArrayList<DropDownBox.Data>(); if(null != defaultValue){ secondDataList = linkageMultiSelectEvent.getSecondData(defaultValue); secondDefaultList = linkageMultiSelectEvent.getSecondDefaultValueList(defaultValue); } DefinedMultiSelect multiSelect = new DefinedMultiSelect(addRowComposite,secondDataList,this.chooseWidth /2,this.chooseItemHeight ); if(null != defaultValue){ firstSelect.setDefaultValue(defaultValue); } if(CollectionUtil.isNotEmpty(secondDefaultList)){ multiSelect.setDefaultValueList(secondDefaultList); } if(this.comboRowWidth != 0){ firstSelect.setComboRowWidth(this.comboRowWidth ); multiSelect.setComboRowWidth(this.comboRowWidth); } if(this.comboRowHeight != 0){ firstSelect.setComboRowHeight(this.comboRowHeight); multiSelect.setComboRowHeight(this.comboRowHeight); } firstSelect.addSelectListener(new Listener(){ @Override public void handleEvent(Event event) { CLabel itemLabel = (CLabel)event.widget; DropDownBox.Data data = (Data)itemLabel.getData("data"); multiSelect.disposeAllChooseItem(); List<DropDownBox.Data> secondDataList = linkageMultiSelectEvent.getSecondData(data); multiSelect.setComboDataList(secondDataList); itemLabel.setData("firstSelect", firstSelect); } }); //主要用于控制样式 multiSelect.addItemHandlerListener(new DefinedCommonMultiSelectEvent() { @Override public void disposeItemEvent(Data data, Composite text_composite) { ((GridData)addRowComposite.getLayoutData()).heightHint = multiSelect.getHeight(); reLayout(); } @Override public void addItemEvent(Data data, Composite text_composite) { ((GridData)addRowComposite.getLayoutData()).heightHint = multiSelect.getHeight(); reLayout(); } }); if(null != itemHandlerListener){ multiSelect.addItemHandlerListener(itemHandlerListener); } if(null != firsetSelectListener){ firstSelect.addSelectListener(firsetSelectListener); } firstSelect.paint(); firstSelect.getContentText().setData("firstSelect", firstSelect); multiSelect.paint(); multiSelect.getChooseComposite().setData(firstSelect); Label deleteImg = new Label(addRowComposite,SWT.NONE); GridData gd_deleteImg = new GridData(SWT.LEFT, SWT.FILL, false, false, 1, 1); gd_deleteImg.widthHint = 24; gd_deleteImg.heightHint = 24; deleteImg.setLayoutData(gd_deleteImg); deleteImg.setImage(ImageUtil.getImage(FileUtil.loadResourceFileAsStream(Constants.DELETE_ICON))); deleteImg.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE)); deleteImg.setCursor(SWTResourceManager.getCursor(SWT.CURSOR_HAND)); deleteImg.setData("multiSelect", multiSelect); //将删除按钮绑定到第一个下拉框上 deleteImg.setData("firstSelect", firstSelect); //将删除按钮绑定到第一个下拉框上 if(this.deleteBtnListener != null){ deleteImg.addListener(SWT.MouseDown,this.deleteBtnListener); } deleteImg.addListener(SWT.MouseDown, new Listener(){ @Override public void handleEvent(Event event) { multiSelect.disposeAllChooseItem(); addRowCompositeList.remove(addRowComposite); addRowComposite.dispose(); reLayout(); } }); addRowComposite.setData("firstSelect", firstSelect); addRowComposite.setData("multiSelect", multiSelect); Label mentionLabel = new Label(addRowComposite,SWT.WRAP); GridData gd_mention = new GridData(SWT.LEFT, SWT.CENTER, false, true, 1, 1); Rectangle bounds = contentComposite.getBounds(); if(bounds.width == 0){ bounds = contentComposite.getParent().getParent().getBounds(); } gd_mention.widthHint = bounds.width - this.nameWidth - this.chooseWidth -24-15; mentionLabel.setLayoutData(gd_mention); mentionLabel.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE)); mentionLabel.setForeground(SWTResourceManager.getColor(51,51,51)); addRowComposite.layout(true); addRowCompositeList.add(addRowComposite); } public interface DefinedFormAddLinkageMultiSelectEvent{ /*****根据第一个下拉框选择的内容动态生成第二个框选择的内容******/ List<DropDownBox.Data> getSecondData(DropDownBox.Data firstValue); /*****根据第一个获取其默认已经配置的内容*****/ List<DropDownBox.Data> getSecondDefaultValueList(DropDownBox.Data firstValue); } public int getChooseWidth() { return chooseWidth; } public void setChooseWidth(int chooseWidth) { this.chooseWidth = chooseWidth; } public int getChooseHeight() { return chooseHeight; } public void setChooseHeight(int chooseHeight) { this.chooseHeight = chooseHeight; } public int getChooseItemHeight() { return chooseItemHeight; } public void setChooseItemHeight(int chooseItemHeight) { this.chooseItemHeight = chooseItemHeight; } public int getNameWidth() { return nameWidth; } public void setNameWidth(int nameWidth) { this.nameWidth = nameWidth; } public int getComboRowWidth() { return comboRowWidth; } public void setComboRowWidth(int comboRowWidth) { this.comboRowWidth = comboRowWidth; } public int getComboRowHeight() { return comboRowHeight; } public void setComboRowHeight(int comboRowHeight) { this.comboRowHeight = comboRowHeight; } public void setNameText(String nameText) { this.nameText = nameText; } /***** * 第二个多选择框在删除一个选择项和新增一个选择项发生的事件（主要是数据交互） * @param itemHandlerListener */ public void setItemHandlerListener(DefinedCommonMultiSelectEvent itemHandlerListener) { this.itemHandlerListener = itemHandlerListener; } public void setLinkageMultiSelectEvent(DefinedFormAddLinkageMultiSelectEvent linkageMultiSelectEvent) { this.linkageMultiSelectEvent = linkageMultiSelectEvent; } public void setFirsetSelectListener(Listener firsetSelectListener) { this.firsetSelectListener = firsetSelectListener; } public void setFirstDefaultSelectValueList(List<DropDownBox.Data> firstDefaultSelectValueList) { this.firstDefaultSelectValueList = firstDefaultSelectValueList; } public List<DropDownBox.Data> getSelectedList() { return selectedList; } public void setDeleteBtnListener(Listener deleteBtnListener) { this.deleteBtnListener = deleteBtnListener; } public List<Composite> getAddRowCompositeList() { return addRowCompositeList; } }
4.2 二级联动下拉框，第二级带搜索功能
package com.view.control.select; import java.util.ArrayList; import java.util.List; import org.eclipse.swt.SWT; import org.eclipse.swt.custom.CLabel; import org.eclipse.swt.custom.ScrolledComposite; import org.eclipse.swt.graphics.Rectangle; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.Shell; import com.global.constant.Constants; import com.util.CollectionUtil; import com.util.FileUtil; import com.util.StringUtil; import com.view.control.DefinedControl; import com.view.control.DefinedSearchText; import com.view.control.select.DefinedCommonMultiSelect.DefinedCommonMultiSelectEvent; import com.view.swt.SWTResourceManager; import com.view.swt.StyleTextLink; import com.view.util.ImageUtil; /** * <p>联动二级搜索下拉框</p> * * <p> * 第一级为单选框（目前不带搜索功能）<br> * 第二级为带搜索功能的多选项框 * </p> * @version V1.0 */ public class DefinedFormSearchAddLinkageMultiSelect extends DefinedControl { /****内容容器*****/ private Composite addComposite; /****显示名称控件****/ private CLabel name; /****选中内容显示的文本区域 + 下拉图标 总宽度****/ private int chooseWidth = 323; private int chooseHeight = 32; /****内容框中的每项的高度*****/ private int chooseItemHeight = 24; /*****显示名称**********/ private String nameText; /*****设置显示名称控件的宽度*****/ private int nameWidth = 100; private List<DropDownBox.Data> selectedList = new ArrayList<DropDownBox.Data>(); /****每个下拉框的中每行的宽度****/ private int comboRowWidth; private int comboRowHeight = 0; /*****主要是数据交互使用*******/ private DefinedCommonMultiSelectEvent itemHandlerListener; private Listener firsetSelectListener; private Label addImg ; private List<DropDownBox.Data> firstDefaultSelectValueList; private List<Composite> addRowCompositeList = new ArrayList<>(); /*****点击第二级下拉中的小删除按钮发生的额外事件*****/ private Listener deleteBtnListener; /*****添加一行时出现的额外事件**********/ private Listener addRowListener; private DefinedFormSearchAddLinkageMultiSelectEvent linkageMultiSelectEvent; private boolean asynchronous = false; private int pagePerNum = 10; private String defaultMultiSearchMentionHint; private boolean multiInitEmpty; private StyleTextLink.StyleTextLinkEvent linkEvent; private int mentionWidth; public DefinedFormSearchAddLinkageMultiSelect(Composite parent,String nameText,List<DropDownBox.Data> firstSelectedList,int chooseWidth) { super(parent); this.nameText = nameText; this.selectedList = firstSelectedList; this.comboRowWidth = chooseWidth/2; this.chooseWidth = chooseWidth; } public DefinedFormSearchAddLinkageMultiSelect(Composite parent,String nameText,List<DropDownBox.Data> firstSelectedList,int nameTextWidth,int chooseWidth,int chooseItemHeight,int chooseHeight,DefinedFormSearchAddLinkageMultiSelectEvent linkageMultiSelectEvent) { this(parent,nameText,firstSelectedList,chooseWidth); this.nameWidth = nameTextWidth; this.chooseItemHeight = chooseItemHeight; this.chooseHeight = chooseHeight; this.linkageMultiSelectEvent = linkageMultiSelectEvent; } @Override public void paint() { generateAddComposite(this.parent); } private void generateAddComposite(Composite contentComposite){ /****显示添加一行(第一行24像素高，后面每一行 chooseHeight高)****/ addComposite = new Composite(contentComposite,SWT.NONE); GridData gd_addComposite = new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1); addComposite.setLayoutData(gd_addComposite); GridLayout gl_addComposite = new GridLayout(2,false); gl_addComposite.horizontalSpacing = 5; gl_addComposite.verticalSpacing = 15; gl_addComposite.marginHeight = 0; gl_addComposite.marginWidth = 0; addComposite.setLayout(gl_addComposite); addComposite.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE)); name = new CLabel(addComposite,SWT.NONE); GridData gd_addLabel = new GridData(SWT.RIGHT, SWT.FILL, false, false, 1, 1); gd_addLabel.widthHint = this.nameWidth; gd_addLabel.heightHint = 20; name.setLayoutData(gd_addLabel); name.setAlignment(SWT.RIGHT); name.setText(this.nameText); name.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE)); name.setForeground(SWTResourceManager.getColor(51,51,51)); addImg = new Label(addComposite,SWT.NONE); GridData gd_addImg = new GridData(SWT.LEFT, SWT.FILL, false, false, 1, 1); gd_addImg.widthHint = 24; gd_addImg.heightHint = 24; addImg.setLayoutData(gd_addImg); addImg.setImage(ImageUtil.getImage(FileUtil.loadResourceFileAsStream(Constants.ADD_ICON))); addImg.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE)); addImg.setCursor(SWTResourceManager.getCursor(SWT.CURSOR_HAND)); addImg.addListener(SWT.MouseDown, new Listener(){ @Override public void handleEvent(Event event) { generateAddRowComposite(addComposite,null); reLayout(); } }); if(CollectionUtil.isNotEmpty(firstDefaultSelectValueList)){ for(DropDownBox.Data firstDefaultSelectValue:firstDefaultSelectValueList){ generateAddRowComposite(addComposite,firstDefaultSelectValue); } } reLayout(); } private void reLayout(){ Composite contentComposite = addComposite; while(contentComposite != this.parent){ contentComposite.layout(true); contentComposite = contentComposite.getParent(); } contentComposite.layout(true); Composite parentComposite = contentComposite.getParent(); while(!(parentComposite instanceof ScrolledComposite) && !(parentComposite instanceof Shell)){ parentComposite.layout(true); contentComposite = parentComposite; parentComposite = parentComposite.getParent(); } if(parentComposite instanceof ScrolledComposite){ ((ScrolledComposite)parentComposite).setMinSize(contentComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT)); } } /** * * @param contentComposite 为addComposite（2列） */ private void generateAddRowComposite(Composite contentComposite,DropDownBox.Data defaultValue){ Composite addRowComposite = new Composite(contentComposite,SWT.NONE); GridData gd_addRowComposite = new GridData(SWT.FILL, SWT.FILL, false, false, 2, 1); gd_addRowComposite.heightHint = this.chooseHeight; addRowComposite.setLayoutData(gd_addRowComposite); GridLayout gl_addRowComposite = new GridLayout(5,false); gl_addRowComposite.horizontalSpacing = 5; gl_addRowComposite.verticalSpacing = 0; gl_addRowComposite.marginHeight = 0; gl_addRowComposite.marginWidth = 0; addRowComposite.setLayout(gl_addRowComposite); addRowComposite.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE)); CLabel emptyLabel = new CLabel(addRowComposite,SWT.NONE); GridData gd_addLabel = new GridData(SWT.RIGHT, SWT.FILL, false, true, 1, 1); gd_addLabel.widthHint = this.nameWidth; emptyLabel.setLayoutData(gd_addLabel); emptyLabel.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE)); DefinedSingleSelect firstSelect = new DefinedSingleSelect(addRowComposite,this.selectedList,this.chooseWidth /2,this.chooseHeight); DefinedSearchMultiSelect multiSelect = new DefinedSearchMultiSelect(addRowComposite,new DefinedSearchMultiSelect.SearchMultiSelectEvent(){ @Override public DefinedSearchText.SearchPageResult<DropDownBox.Data> search(Event event, String searchKeys, int pageNum, int pagePerNum, List<Object> filters) { return linkageMultiSelectEvent.search(event, searchKeys, pageNum, pagePerNum, filters); } @Override public String verifySearchContent(String searchKey) { return linkageMultiSelectEvent.verifySearchContent(searchKey); } },this.chooseWidth /2,this.chooseItemHeight ); multiSelect.setAsynchronous(asynchronous); multiSelect.setInitEmpty(this.multiInitEmpty); multiSelect.setLinkEvent(linkEvent); if(pagePerNum>0){ multiSelect.setPagePerNum(pagePerNum); } if(StringUtil.isNotNullAndEmpty(defaultMultiSearchMentionHint)){ multiSelect.setDefaultMentionHint(defaultMultiSearchMentionHint); } List<DropDownBox.Data> secondDefaultList = new ArrayList<DropDownBox.Data>(); if(null != defaultValue){ firstSelect.setDefaultValue(defaultValue); multiSelect.addSearchExternalFilter(defaultValue.getValue()); multiSelect.setInitEmpty(false); secondDefaultList = linkageMultiSelectEvent.getSecondDefaultValueList(defaultValue); } if(CollectionUtil.isNotEmpty(secondDefaultList)){ multiSelect.setDefaultValueList(secondDefaultList); } if(this.comboRowWidth != 0){ firstSelect.setComboRowWidth(this.comboRowWidth ); multiSelect.setComboRowWidth(this.comboRowWidth); } if(this.comboRowHeight != 0){ firstSelect.setComboRowHeight(this.comboRowHeight); multiSelect.setComboRowHeight(this.comboRowHeight); } firstSelect.addSelectListener(new Listener(){ @Override public void handleEvent(Event event) { CLabel itemLabel = (CLabel)event.widget; DropDownBox.Data data = (DropDownBox.Data)itemLabel.getData("data"); multiSelect.disposeAllChooseItem(); multiSelect.replaceSearchExternalFilter(data.getValue(), 0); multiSelect.setInitEmpty(false); itemLabel.setData("firstSelect", firstSelect); } }); //主要用于控制样式 multiSelect.addItemHandlerListener(new DefinedCommonMultiSelectEvent() { @Override public void disposeItemEvent(DropDownBox.Data data, Composite text_composite) { ((GridData)addRowComposite.getLayoutData()).heightHint = multiSelect.getHeight(); reLayout(); } @Override public void addItemEvent(DropDownBox.Data data, Composite text_composite) { ((GridData)addRowComposite.getLayoutData()).heightHint = multiSelect.getHeight(); reLayout(); } }); if(null != itemHandlerListener){ multiSelect.addItemHandlerListener(itemHandlerListener); } if(null != firsetSelectListener){ firstSelect.addSelectListener(firsetSelectListener); } firstSelect.paint(); firstSelect.getContentText().setData("firstSelect", firstSelect); multiSelect.paint(); multiSelect.getChooseComposite().setData(firstSelect); Label deleteImg = new Label(addRowComposite,SWT.NONE); GridData gd_deleteImg = new GridData(SWT.LEFT, SWT.FILL, false, false, 1, 1); gd_deleteImg.widthHint = 24; gd_deleteImg.heightHint = 24; deleteImg.setLayoutData(gd_deleteImg); deleteImg.setImage(ImageUtil.getImage(FileUtil.loadResourceFileAsStream(Constants.DELETE_ICON))); deleteImg.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE)); deleteImg.setCursor(SWTResourceManager.getCursor(SWT.CURSOR_HAND)); deleteImg.setData("multiSelect", multiSelect); //将多选框绑定到删除图标上 deleteImg.setData("firstSelect", firstSelect); //将第一个下拉框绑定到删除图标上 if(this.deleteBtnListener != null){ deleteImg.addListener(SWT.MouseDown,this.deleteBtnListener); } deleteImg.addListener(SWT.MouseDown, new Listener(){ @Override public void handleEvent(Event event) { multiSelect.disposeAllChooseItem(); addRowCompositeList.remove(addRowComposite); addRowComposite.dispose(); reLayout(); } }); addRowComposite.setData("firstSelect", firstSelect); addRowComposite.setData("multiSelect", multiSelect); Label mentionLabel = new Label(addRowComposite,SWT.WRAP); GridData gd_mention = new GridData(SWT.LEFT, SWT.CENTER, false, true, 1, 1); if(this.mentionWidth != 0){ gd_mention.widthHint = this.mentionWidth; }else{ Rectangle bounds = contentComposite.getBounds(); if(bounds.width == 0){ bounds = contentComposite.getParent().getParent().getBounds(); } gd_mention.widthHint = bounds.width - this.nameWidth - this.chooseWidth -24-15; } mentionLabel.setLayoutData(gd_mention); mentionLabel.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE)); mentionLabel.setForeground(SWTResourceManager.getColor(51,51,51)); addRowComposite.layout(true); addRowCompositeList.add(addRowComposite); if(addRowListener != null){ Event addRowEvent = new Event(); addRowEvent.widget = addRowComposite; addRowEvent.button = 1; addRowListener.handleEvent(addRowEvent); } } public interface DefinedFormSearchAddLinkageMultiSelectEvent{ /*****根据第一个获取其默认已经配置的内容*****/ List<DropDownBox.Data> getSecondDefaultValueList(DropDownBox.Data firstValue); DefinedSearchText.SearchPageResult<DropDownBox.Data> search(Event event,String searchKeys,int pageNum,int pagePerNum,List<Object> filters); String verifySearchContent(String searchKey); } public int getChooseWidth() { return chooseWidth; } public void setChooseWidth(int chooseWidth) { this.chooseWidth = chooseWidth; } public int getChooseHeight() { return chooseHeight; } public void setChooseHeight(int chooseHeight) { this.chooseHeight = chooseHeight; } public int getChooseItemHeight() { return chooseItemHeight; } public void setChooseItemHeight(int chooseItemHeight) { this.chooseItemHeight = chooseItemHeight; } public int getNameWidth() { return nameWidth; } public void setNameWidth(int nameWidth) { this.nameWidth = nameWidth; } public int getComboRowWidth() { return comboRowWidth; } public void setComboRowWidth(int comboRowWidth) { this.comboRowWidth = comboRowWidth; } public int getComboRowHeight() { return comboRowHeight; } public void setComboRowHeight(int comboRowHeight) { this.comboRowHeight = comboRowHeight; } public void setNameText(String nameText) { this.nameText = nameText; } /***** * 第二个多选择框在删除一个选择项和新增一个选择项发生的事件（主要是数据交互） * @param itemHandlerListener */ public void setItemHandlerListener(DefinedCommonMultiSelectEvent itemHandlerListener) { this.itemHandlerListener = itemHandlerListener; } public void setLinkageMultiSelectEvent(DefinedFormSearchAddLinkageMultiSelectEvent linkageMultiSelectEvent) { this.linkageMultiSelectEvent = linkageMultiSelectEvent; } public void setFirsetSelectListener(Listener firsetSelectListener) { this.firsetSelectListener = firsetSelectListener; } public void setFirstDefaultSelectValueList(List<DropDownBox.Data> firstDefaultSelectValueList) { this.firstDefaultSelectValueList = firstDefaultSelectValueList; } public List<DropDownBox.Data> getSelectedList() { return selectedList; } /** * 设置删除整行的逻辑 其中event widget获取的是删除图标，通过删除图标获取第一个下拉框和第二个多选下拉框 * @param deleteBtnListener */ public void setDeleteBtnListener(Listener deleteBtnListener) { this.deleteBtnListener = deleteBtnListener; } public List<Composite> getAddRowCompositeList() { return addRowCompositeList; } public int getPagePerNum() { return pagePerNum; } public void setPagePerNum(int pagePerNum) { this.pagePerNum = pagePerNum; } public boolean isAsynchronous() { return asynchronous; } public void setAsynchronous(boolean asynchronous) { this.asynchronous = asynchronous; } public String getDefaultMultiSearchMentionHint() { return defaultMultiSearchMentionHint; } public void setDefaultMultiSearchMentionHint(String defaultMultiSearchMentionHint) { this.defaultMultiSearchMentionHint = defaultMultiSearchMentionHint; } public boolean isMultiInitEmpty() { return multiInitEmpty; } public void setMultiInitEmpty(boolean multiInitEmpty) { this.multiInitEmpty = multiInitEmpty; } public void setLinkEvent(StyleTextLink.StyleTextLinkEvent linkEvent) { this.linkEvent = linkEvent; } /** * 添加一行触发的事件 * @param addRowListener event 中widget是行控件 Composite */ public void setAddRowListener(Listener addRowListener) { this.addRowListener = addRowListener; } public int getMentionWidth() { return mentionWidth; } public void setMentionWidth(int mentionWidth) { this.mentionWidth = mentionWidth; } }
4.3 带搜索功能的二级联动框
package com.view.control.select; import java.util.ArrayList; import java.util.List; import org.eclipse.swt.SWT; import org.eclipse.swt.custom.CLabel; import org.eclipse.swt.custom.ScrolledComposite; import org.eclipse.swt.graphics.Rectangle; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.Shell; import com.global.constant.Constants; import com.util.CollectionUtil; import com.util.FileUtil; import com.util.StringUtil; import com.view.control.DefinedControl; import com.view.control.select.DefinedCommonSingleSelect.DefinedCommonSingleSelectEvent; import com.view.control.select.DropDownBox.Data; import com.view.swt.SWTResourceManager; import com.view.swt.StyleTextLink; import com.view.util.ImageUtil; /** * <p>添加联动二级多选框（有添加删除按钮）</p> * <p> * 第一级为单选框（可带搜索功能）<br> * 第二级为单选框（可带搜索功能） * </p> * <p> * 区分第一级拉框是否是带搜索功能，取决于firstSearchEvent 变量是否为null，不为null表示带搜索功能<br> * 区分第二级拉框是否是带搜索功能，取决于secondSearchEvent 变量是否为null，不为null表示带搜索功能<br> * </p> * <p> * 第一级下拉框可以通过 listener 方法 event的widget 使用getData("firstSelect") 获取下拉框本身<br> * 第二级下拉框可以通过 listener 方法 event的widget 使用getData("firstSelect") 获取第一个下拉框对象，通过getData("secondSelect")获取第二个下拉框本身<br> * deleteBtnListener 通用event的widget使用getData("firstSelect") 获取第一个下拉框对象，通过getData("secondSelect")获取第二个下拉框 * <p> * @version V1.0 */ public class DefinedFromAddLinkageSingleSelect extends DefinedControl { /****内容容器*****/ private Composite addComposite; /****显示名称控件****/ private CLabel name; /****选中内容显示的文本区域 + 下拉图标 总宽度(两级)****/ private int chooseWidth = 323; private int chooseHeight = 32; /*****显示名称**********/ private String nameText; /*****设置显示名称控件的宽度*****/ private int nameWidth = 100; /****每个下拉框的中每行的宽度****/ private int comboRowWidth; private int comboRowHeight = 0; private Label addImg ; /*****点击第二级下拉中的小删除按钮发生的额外事件*****/ private Listener deleteBtnListener; /****联动事件*****/ private DefinedFromAddLinkageSingleSelectEvent linkageSelectEvent; /****是否将value也显示在下拉框中，呈现效果为(display(value))****/ private boolean showValue; private List<Composite> addRowCompositeList = new ArrayList<>(); //****以下为第一级下拉框不带搜索功能需要使用的变量***************// /****第一级下拉框选择范围内容（若第一级下拉框带搜索功能，不需要传递该值，应实现搜索方法，通过搜索方法填充第一级下拉框选择范围）***/ private List<DropDownBox.Data> firstSelectedList = new ArrayList<DropDownBox.Data>(); //****结束**************/ //****以下为第一级下拉框带搜索功能的用法*****// /***是否异步分页加载**/ private boolean firstAsynchronous; /***搜索框中的默认提示*****/ private String firstDefaultMultiSearchMentionHint; /**链接事件******/ private StyleTextLink.StyleTextLinkEvent firstLinkEvent; private DefinedSearchSingleSelect.SearchSingleSelectEvent firstSearchEvent; // ************结束*********************// //*******第一级下拉框公用变量***********// /****第一级搜索框默认内容********/ private List<DropDownBox.Data> firstDefaultSelectValueList; /****选中第一级搜索框触发的事件*******/ private Listener firsetSelectListener; private DefinedCommonSingleSelectEvent firstDropdownBeforeEvent; // ************结束*********************// // ****以下为第二级下拉框带搜索功能的用法*****// /*** 是否异步分页加载 **/ private boolean secondAsynchronous; /*** 搜索框中的默认提示 *****/ private String secondDefaultMultiSearchMentionHint; /** 链接事件 ******/ private StyleTextLink.StyleTextLinkEvent secondLinkEvent; private DefinedSearchSingleSelect.SearchSingleSelectEvent secondSearchEvent; // ************结束*********************// // *******第二级下拉框公用变量***********// /**** 选中第二级搜索框触发的事件 *******/ private Listener secondSelectListener; private DefinedCommonSingleSelectEvent secondDropdownBeforeEvent; // ************结束*********************// public DefinedFromAddLinkageSingleSelect(Composite parent, String nameText, int chooseWidth, DefinedFromAddLinkageSingleSelectEvent linkageSelectEvent) { super(parent); this.nameText = nameText; this.comboRowWidth = chooseWidth / 2; this.chooseWidth = chooseWidth; this.linkageSelectEvent = linkageSelectEvent; } public DefinedFromAddLinkageSingleSelect(Composite parent, String nameText, int nameTextWidth, int chooseWidth, int chooseHeight, DefinedFromAddLinkageSingleSelectEvent linkageSelectEvent) { this(parent, nameText, chooseWidth, linkageSelectEvent); this.nameWidth = nameTextWidth; this.chooseHeight = chooseHeight; } @Override public void paint() { generateAddComposite(this.parent); } private void generateAddComposite(Composite contentComposite){ /****显示添加一行(第一行24像素高，后面每一行 chooseHeight高)****/ addComposite = new Composite(contentComposite,SWT.NONE); GridData gd_addComposite = new GridData(SWT.FILL, SWT.FILL, true, false, 1, 1); addComposite.setLayoutData(gd_addComposite); GridLayout gl_addComposite = new GridLayout(2,false); gl_addComposite.horizontalSpacing = 5; gl_addComposite.verticalSpacing = 15; gl_addComposite.marginHeight = 0; gl_addComposite.marginWidth = 0; addComposite.setLayout(gl_addComposite); addComposite.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE)); name = new CLabel(addComposite,SWT.NONE); GridData gd_addLabel = new GridData(SWT.RIGHT, SWT.FILL, false, false, 1, 1); gd_addLabel.widthHint = this.nameWidth; gd_addLabel.heightHint = 20; name.setLayoutData(gd_addLabel); name.setAlignment(SWT.RIGHT); name.setText(this.nameText); name.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE)); name.setForeground(SWTResourceManager.getColor(51,51,51)); addImg = new Label(addComposite,SWT.NONE); GridData gd_addImg = new GridData(SWT.LEFT, SWT.FILL, false, false, 1, 1); gd_addImg.widthHint = 24; gd_addImg.heightHint = 24; addImg.setLayoutData(gd_addImg); addImg.setImage(ImageUtil.getImage(FileUtil.loadResourceFileAsStream(Constants.ADD_ICON))); addImg.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE)); addImg.setCursor(SWTResourceManager.getCursor(SWT.CURSOR_HAND)); addImg.addListener(SWT.MouseDown, new Listener(){ @Override public void handleEvent(Event event) { generateAddRowComposite(addComposite,null); reLayout(); } }); if(CollectionUtil.isNotEmpty(firstDefaultSelectValueList)){ for(DropDownBox.Data firstDefaultSelectValue:firstDefaultSelectValueList){ generateAddRowComposite(addComposite,firstDefaultSelectValue); } } reLayout(); } /** * 绘制每行联动下拉框 * @param contentComposite * @param defaultValue */ private void generateAddRowComposite(Composite contentComposite,DropDownBox.Data defaultValue){ Composite addRowComposite = new Composite(contentComposite,SWT.NONE); GridData gd_addRowComposite = new GridData(SWT.FILL, SWT.FILL, false, false, 2, 1); gd_addRowComposite.heightHint = this.chooseHeight; addRowComposite.setLayoutData(gd_addRowComposite); GridLayout gl_addRowComposite = new GridLayout(5,false); gl_addRowComposite.horizontalSpacing = 5; gl_addRowComposite.verticalSpacing = 0; gl_addRowComposite.marginHeight = 0; gl_addRowComposite.marginWidth = 0; addRowComposite.setLayout(gl_addRowComposite); addRowComposite.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE)); CLabel emptyLabel = new CLabel(addRowComposite,SWT.NONE); GridData gd_addLabel = new GridData(SWT.RIGHT, SWT.FILL, false, true, 1, 1); gd_addLabel.widthHint = this.nameWidth; emptyLabel.setLayoutData(gd_addLabel); emptyLabel.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE)); //开始生成第一级下拉框对象 DropDownBox<DropDownBox.Data> firstSelector = null; if(this.firstSearchEvent != null){ //第一级下拉框带搜索功能 DefinedSearchSingleSelect searchFirstSelector = new DefinedSearchSingleSelect(addRowComposite,this.firstSearchEvent,this.chooseWidth /2,this.chooseHeight,showValue); if(null != defaultValue){ searchFirstSelector.setDefaultValue(defaultValue); } if(StringUtil.isNotNullAndEmpty(this.firstDefaultMultiSearchMentionHint)){ searchFirstSelector.setDefaultMentionHint(firstDefaultMultiSearchMentionHint); } searchFirstSelector.setAsynchronous(this.firstAsynchronous); searchFirstSelector.setLinkEvent(this.firstLinkEvent); if(null != this.firstDropdownBeforeEvent){ searchFirstSelector.setDropdownBeforeEvent(this.firstDropdownBeforeEvent); } searchFirstSelector.addSelectListener(event->{ CLabel itemLabel = (CLabel)event.widget; itemLabel.setData("firstSelect", searchFirstSelector); }); firstSelector = searchFirstSelector; }else{ //第一级下拉框不带搜索功能 DefinedSingleSelect noSearchFirstSelector = new DefinedSingleSelect(addRowComposite,this.firstSelectedList,this.chooseWidth /2,this.chooseHeight,showValue); if(null != defaultValue){ noSearchFirstSelector.setDefaultValue(defaultValue); } if(null != this.firstDropdownBeforeEvent){ noSearchFirstSelector.setDropdownBeforeEvent(this.firstDropdownBeforeEvent); } noSearchFirstSelector.addSelectListener(event->{ CLabel itemLabel = (CLabel)event.widget; itemLabel.setData("firstSelect", noSearchFirstSelector); }); firstSelector = noSearchFirstSelector; } DropDownBox.Data secondDefaultValue = null; if(null != defaultValue){ secondDefaultValue = linkageSelectEvent.getSecondDefaultValue(defaultValue); } DropDownBox<DropDownBox.Data> secondSelector = null; //定义第二个下拉框 if(this.secondSearchEvent != null){ //带搜索功能 DefinedSearchSingleSelect searchSecondSelector = new DefinedSearchSingleSelect(addRowComposite,this.secondSearchEvent,this.chooseWidth /2,this.chooseHeight,showValue); if(null != secondDefaultValue){ searchSecondSelector.setDefaultValue(secondDefaultValue); } searchSecondSelector.getContentText().setData("secondSelect", secondSelector); searchSecondSelector.getContentText().setData("firstSelect", firstSelector); if(StringUtil.isNotNullAndEmpty(this.secondDefaultMultiSearchMentionHint)){ searchSecondSelector.setDefaultMentionHint(secondDefaultMultiSearchMentionHint); } searchSecondSelector.setAsynchronous(this.secondAsynchronous); searchSecondSelector.setLinkEvent(this.secondLinkEvent); if(null != this.secondDropdownBeforeEvent){ searchSecondSelector.setDropdownBeforeEvent(this.secondDropdownBeforeEvent); } firstSelector.addSelectListener(event->{ CLabel itemLabel = (CLabel)event.widget; DropDownBox.Data data = (Data)itemLabel.getData("data"); searchSecondSelector.replaceSearchExternalFilter(data.getValue(), 0); searchSecondSelector.setInitEmpty(false); }); searchSecondSelector.addSelectListener(event->{ CLabel itemLabel = (CLabel)event.widget; itemLabel.setData("firstSelect", searchSecondSelector.getContentComposite().getData("firstSelect")); itemLabel.setData("secondSelect", searchSecondSelector); }); secondSelector = searchSecondSelector; }else{ //不带搜索功能 List<DropDownBox.Data> secondDataList = new ArrayList<>(); if(null != defaultValue){ secondDataList = linkageSelectEvent.getSecondData(defaultValue); } DefinedSingleSelect noSearchSecondSelector = new DefinedSingleSelect(addRowComposite,secondDataList,this.chooseWidth /2,this.chooseHeight,showValue); if(null != secondDefaultValue){ noSearchSecondSelector.setDefaultValue(secondDefaultValue); } if(null != this.secondDropdownBeforeEvent){ noSearchSecondSelector.setDropdownBeforeEvent(this.secondDropdownBeforeEvent); } secondSelector = noSearchSecondSelector; firstSelector.addSelectListener(event->{ CLabel itemLabel = (CLabel)event.widget; DropDownBox.Data data = (Data)itemLabel.getData("data"); List<DropDownBox.Data> secondList = this.linkageSelectEvent.getSecondData(data); noSearchSecondSelector.setComboDataList(secondList); }); noSearchSecondSelector.addSelectListener(event->{ CLabel itemLabel = (CLabel)event.widget; itemLabel.setData("firstSelect", noSearchSecondSelector.getContentComposite().getData("firstSelect")); itemLabel.setData("secondSelect", noSearchSecondSelector); }); } if(this.comboRowWidth != 0){ firstSelector.setComboRowWidth(this.comboRowWidth ); secondSelector.setComboRowWidth(this.comboRowWidth ); } if(this.comboRowHeight != 0){ firstSelector.setComboRowHeight(this.comboRowHeight); secondSelector.setComboRowHeight(this.comboRowHeight); } if(null != firsetSelectListener){ firstSelector.addSelectListener(firsetSelectListener); } if(null != secondSelectListener){ secondSelector.addSelectListener(secondSelectListener); } firstSelector.paint(); secondSelector.paint(); firstSelector.getContentComposite().setData("firstSelect", firstSelector); secondSelector.getContentComposite().setData("firstSelect", firstSelector); secondSelector.getContentComposite().setData("secondSelect", secondSelector); Label deleteImg = new Label(addRowComposite,SWT.NONE); GridData gd_deleteImg = new GridData(SWT.LEFT, SWT.FILL, false, false, 1, 1); gd_deleteImg.widthHint = 24; gd_deleteImg.heightHint = 24; deleteImg.setLayoutData(gd_deleteImg); deleteImg.setImage(ImageUtil.getImage(FileUtil.loadResourceFileAsStream(Constants.DELETE_ICON))); deleteImg.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE)); deleteImg.setCursor(SWTResourceManager.getCursor(SWT.CURSOR_HAND)); deleteImg.setData("secondSelect", secondSelector); //将第二下拉框绑定到删除图标上 deleteImg.setData("firstSelect", firstSelector); //将第一个下拉框绑定到删除图标上 if(this.deleteBtnListener != null){ deleteImg.addListener(SWT.MouseDown,this.deleteBtnListener); } deleteImg.addListener(SWT.MouseDown, new Listener(){ @Override public void handleEvent(Event event) { addRowComposite.dispose(); addRowCompositeList.remove(addRowComposite); reLayout(); } }); addRowComposite.setData("firstSelect", firstSelector); addRowComposite.setData("secondSelect", secondSelector); Label mentionLabel = new Label(addRowComposite,SWT.WRAP); GridData gd_mention = new GridData(SWT.LEFT, SWT.CENTER, false, true, 1, 1); Rectangle bounds = contentComposite.getBounds(); if(bounds.width == 0){ bounds = contentComposite.getParent().getParent().getBounds(); } gd_mention.widthHint = bounds.width - this.nameWidth - this.chooseWidth -24-15; mentionLabel.setLayoutData(gd_mention); mentionLabel.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE)); mentionLabel.setForeground(SWTResourceManager.getColor(51,51,51)); addRowComposite.layout(true); addRowCompositeList.add(addRowComposite); } private void reLayout(){ Composite contentComposite = addComposite; while(contentComposite != this.parent){ contentComposite.layout(true); contentComposite = contentComposite.getParent(); } contentComposite.layout(true); Composite parentComposite = contentComposite.getParent(); while(!(parentComposite instanceof ScrolledComposite) && !(parentComposite instanceof Shell)){ parentComposite.layout(true); contentComposite = parentComposite; parentComposite = parentComposite.getParent(); } if(parentComposite instanceof ScrolledComposite){ ((ScrolledComposite)parentComposite).setMinSize(contentComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT)); } } /** * <p>联动事件</p> * @version V1.0 */ public interface DefinedFromAddLinkageSingleSelectEvent{ /*****根据第一个下拉框选择的内容动态生成第二个框选择的内容（仅在第二个下拉框不带搜索功能时需要实现该方法）******/ List<DropDownBox.Data> getSecondData(DropDownBox.Data firstValue); /*****根据第一个获取其默认已经配置的内容*****/ DropDownBox.Data getSecondDefaultValue(DropDownBox.Data firstValue); } public int getChooseWidth() { return chooseWidth; } public void setChooseWidth(int chooseWidth) { this.chooseWidth = chooseWidth; } public int getChooseHeight() { return chooseHeight; } public void setChooseHeight(int chooseHeight) { this.chooseHeight = chooseHeight; } public int getNameWidth() { return nameWidth; } public void setNameWidth(int nameWidth) { this.nameWidth = nameWidth; } public int getComboRowWidth() { return comboRowWidth; } public void setComboRowWidth(int comboRowWidth) { this.comboRowWidth = comboRowWidth; } public int getComboRowHeight() { return comboRowHeight; } public void setComboRowHeight(int comboRowHeight) { this.comboRowHeight = comboRowHeight; } public boolean isShowValue() { return showValue; } public void setShowValue(boolean showValue) { this.showValue = showValue; } public List<DropDownBox.Data> getFirstSelectedList() { return firstSelectedList; } public void setFirstSelectedList(List<DropDownBox.Data> firstSelectedList) { this.firstSelectedList = firstSelectedList; } public boolean isFirstAsynchronous() { return firstAsynchronous; } public void setFirstAsynchronous(boolean firstAsynchronous) { this.firstAsynchronous = firstAsynchronous; } public String getFirstDefaultMultiSearchMentionHint() { return firstDefaultMultiSearchMentionHint; } public void setFirstDefaultMultiSearchMentionHint(String firstDefaultMultiSearchMentionHint) { this.firstDefaultMultiSearchMentionHint = firstDefaultMultiSearchMentionHint; } public List<DropDownBox.Data> getFirstDefaultSelectValueList() { return firstDefaultSelectValueList; } public void setFirstDefaultSelectValueList(List<DropDownBox.Data> firstDefaultSelectValueList) { this.firstDefaultSelectValueList = firstDefaultSelectValueList; } public boolean isSecondAsynchronous() { return secondAsynchronous; } public void setSecondAsynchronous(boolean secondAsynchronous) { this.secondAsynchronous = secondAsynchronous; } public String getSecondDefaultMultiSearchMentionHint() { return secondDefaultMultiSearchMentionHint; } public void setSecondDefaultMultiSearchMentionHint(String secondDefaultMultiSearchMentionHint) { this.secondDefaultMultiSearchMentionHint = secondDefaultMultiSearchMentionHint; } public Listener getSecondSelectListener() { return secondSelectListener; } public void setSecondSelectListener(Listener secondSelectListener) { this.secondSelectListener = secondSelectListener; } public void setNameText(String nameText) { this.nameText = nameText; } public void setDeleteBtnListener(Listener deleteBtnListener) { this.deleteBtnListener = deleteBtnListener; } public void setLinkageSelectEvent(DefinedFromAddLinkageSingleSelectEvent linkageSelectEvent) { this.linkageSelectEvent = linkageSelectEvent; } public void setFirstLinkEvent(StyleTextLink.StyleTextLinkEvent firstLinkEvent) { this.firstLinkEvent = firstLinkEvent; } public void setFirstSearchEvent(DefinedSearchSingleSelect.SearchSingleSelectEvent firstSearchEvent) { this.firstSearchEvent = firstSearchEvent; } public void setFirsetSelectListener(Listener firsetSelectListener) { this.firsetSelectListener = firsetSelectListener; } public void setFirstDropdownBeforeEvent(DefinedCommonSingleSelectEvent firstDropdownBeforeEvent) { this.firstDropdownBeforeEvent = firstDropdownBeforeEvent; } public void setSecondLinkEvent(StyleTextLink.StyleTextLinkEvent secondLinkEvent) { this.secondLinkEvent = secondLinkEvent; } public void setSecondSearchEvent(DefinedSearchSingleSelect.SearchSingleSelectEvent secondSearchEvent) { this.secondSearchEvent = secondSearchEvent; } public void setSecondDropdownBeforeEvent(DefinedCommonSingleSelectEvent secondDropdownBeforeEvent) { this.secondDropdownBeforeEvent = secondDropdownBeforeEvent; } public List<Composite> getAddRowCompositeList() { return addRowCompositeList; } }
4.4
package com.view.control.select; import java.util.ArrayList; import java.util.List; import org.eclipse.swt.SWT; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Listener; import com.view.control.DefinedControl; /** * <p>二级联动下拉框</p> * @version V1.0 */ public class DefinedSelectedLingageSelector extends DefinedControl{ /****内容容器*****/ private Composite contentComposite; private DefinedSingleSelect selectFirst; private DefinedSingleSelect selectSecond; /****第一级下拉框选项所有内容******/ private List<DropDownBox.Data> comboDataList; private int firstComboWidth; private int comboRowWidth; private int contentWidth = 323; private int contentHeight = 32; private Listener firstSelectListener; private Listener secondSelectListener; private DropDownBox.Data defaultValue; private SecondSelectorGenerator secondSelectorGenerator; private DropDownBox.Data secondDefaultValue; public DefinedSelectedLingageSelector(Composite parent,List<DropDownBox.Data> comboDataList,int comboRowWidth,int firstComboWidth,SecondSelectorGenerator secondSelectorGenerator) { super(parent); this.comboDataList = comboDataList; this.comboRowWidth = comboRowWidth; this.firstComboWidth = firstComboWidth; this.secondSelectorGenerator = secondSelectorGenerator; } @Override public void paint() { contentComposite = new Composite(this.parent,SWT.NONE); contentComposite.setBounds(0, 0, contentWidth, contentHeight); GridLayout gl_contentComposite = new GridLayout(2,false); gl_contentComposite.horizontalSpacing = 5; gl_contentComposite.verticalSpacing = 0; gl_contentComposite.marginHeight = 0; contentComposite.setLayout(gl_contentComposite); selectFirst = new DefinedSingleSelect(contentComposite, comboDataList, comboRowWidth, this.contentHeight); List<DropDownBox.Data> secondDataList = new ArrayList<DropDownBox.Data>(); if(null != defaultValue){ selectFirst.setDefaultValue(defaultValue); secondDataList = secondSelectorGenerator.getSecondSelectorData(defaultValue.getValue()); } selectFirst.addSelectListener(new Listener(){ @Override public void handleEvent(Event event) { changeSecondSelect(selectFirst.getValue()); } }); if(this.firstSelectListener != null){ selectFirst.addSelectListener(this.firstSelectListener); } selectFirst.paint(); Composite secondSelectComposite = new Composite(contentComposite,SWT.NONE); GridData gd_secondSelectComposite = new GridData(SWT.LEFT, SWT.FILL, false, true, 1, 1); gd_secondSelectComposite.widthHint = this.contentWidth - this.firstComboWidth - 5; secondSelectComposite.setLayoutData(gd_secondSelectComposite); selectSecond = new DefinedSingleSelect(secondSelectComposite, secondDataList, this.contentWidth - this.firstComboWidth - 5, this.contentHeight); if(null != secondDefaultValue){ selectSecond.setDefaultValue(secondDefaultValue); } if(this.secondSelectListener != null){ selectFirst.addSelectListener(this.secondSelectListener); } selectSecond.paint(); } private void changeSecondSelect(String defaultValue){ List<DropDownBox.Data> secondDataList = secondSelectorGenerator.getSecondSelectorData(defaultValue); selectSecond.setComboDataList(secondDataList); } public static interface SecondSelectorGenerator{ List<DropDownBox.Data> getSecondSelectorData(String firstValue); } public int getFirstComboWidth() { return firstComboWidth; } public void setFirstComboWidth(int firstComboWidth) { this.firstComboWidth = firstComboWidth; } public int getComboRowWidth() { return comboRowWidth; } public void setComboRowWidth(int comboRowWidth) { this.comboRowWidth = comboRowWidth; } public int getContentWidth() { return contentWidth; } public void setContentWidth(int contentWidth) { this.contentWidth = contentWidth; } public int getContentHeight() { return contentHeight; } public void setContentHeight(int contentHeight) { this.contentHeight = contentHeight; } public Composite getContentComposite() { return contentComposite; } public DefinedSingleSelect getSelectFirst() { return selectFirst; } public DefinedSingleSelect getSelectSecond() { return selectSecond; } public void setFirstSelectListener(Listener firstSelectListener) { this.firstSelectListener = firstSelectListener; } public void setSecondSelectListener(Listener secondSelectListener) { this.secondSelectListener = secondSelectListener; } public void setDefaultValue(DropDownBox.Data defaultValue) { this.defaultValue = defaultValue; } public void setSecondSelectorGenerator(SecondSelectorGenerator secondSelectorGenerator) { this.secondSelectorGenerator = secondSelectorGenerator; } public void setSecondDefaultValue(DropDownBox.Data secondDefaultValue) { this.secondDefaultValue = secondDefaultValue; } }
4.5
package com.view.control.select; import java.util.List; import org.eclipse.swt.SWT; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Listener; import com.view.control.DefinedControl; import com.view.control.DefinedText; import com.view.swt.SWTResourceManager; import com.view.swt.SWTUtil; /** * <p>选择联动编辑框（parent可以不是GridLayout布局）</p> * @version V1.0 */ public class DefinedSelectedLinkageEditor extends DefinedControl{ /****内容容器*****/ private Composite contentComposite; private DefinedSingleSelect selectFirst; /****编辑框*****/ private DefinedText editor; private int contentWidth = 323; /****选择下拉框内容显示的Label的宽度，那么编辑框的宽度为 contentWidth - comboWidth*****/ private int comboWidth = 100; /**********/ private int contentHeight = 32; /*****编辑框中默认显示的内容*****/ private String defaultTextMention; /*****下拉选择默认选择的值****/ private DropDownBox.Data defaultComoValue; /*****编辑框中默认值*******/ private String defaultTextValue; private List<DropDownBox.Data> comboDataList; private int comboRowWidth; /***选中第一个下拉框第一个值发生的事件*****/ private Listener firstSelectItemListener; public DefinedSelectedLinkageEditor(Composite parent, List<DropDownBox.Data> comboDataList, int comboRowWidth) { super(parent); this.comboDataList = comboDataList; this.comboRowWidth = comboRowWidth; } public DefinedSelectedLinkageEditor(Composite parent,List<DropDownBox.Data> comboDataList,int contentWidth,int comboWidth,int contentHeight) { this(parent,comboDataList,comboWidth); this.comboWidth = comboWidth; this.contentWidth = contentWidth; this.contentHeight = contentHeight; } @Override public void paint(){ contentComposite = new Composite(this.parent,SWT.NONE); contentComposite.setBounds(0, 0, this.contentWidth, this.contentHeight); SWTUtil.paintBorder(contentComposite, SWTResourceManager.getControlBorderColor()); contentComposite.setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE)); GridLayout gl_contentComposite = new GridLayout(2,false); gl_contentComposite.horizontalSpacing = 0; gl_contentComposite.verticalSpacing = 0; gl_contentComposite.marginHeight = 0; gl_contentComposite.marginWidth = 0; contentComposite.setLayout(gl_contentComposite); selectFirst = new DefinedSingleSelect(contentComposite,this.comboDataList,this.comboWidth,this.contentHeight); if(null != this.defaultComoValue){ selectFirst.setDefaultValue(this.defaultComoValue); } selectFirst.setComboRowWidth(comboRowWidth); selectFirst.addSelectListener(new Listener(){ @Override public void handleEvent(Event event) { editor.getContentText().setText(""); } }); if(null != firstSelectItemListener){ selectFirst.addSelectListener(firstSelectItemListener); } selectFirst.paint(); Composite composite = new Composite(contentComposite,SWT.NONE); GridData gd_composite = new GridData(SWT.RIGHT, SWT.FILL, false, true, 1, 1); gd_composite.widthHint = this.contentWidth - this.comboWidth; composite.setLayoutData(gd_composite); editor = new DefinedText(composite,SWT.NONE); editor.setTextHeight(this.contentHeight); editor.setTextWidth(this.contentWidth - this.comboWidth); editor.setDefalutValue(this.defaultTextValue); editor.setDefaultTextMention(defaultTextMention); editor.paint(); contentComposite.layout(true); } public int getComboWidth() { return comboWidth; } public void setComboWidth(int comboWidth) { this.comboWidth = comboWidth; } public int getComboRowWidth() { return comboRowWidth; } public void setComboRowWidth(int comboRowWidth) { this.comboRowWidth = comboRowWidth; } public DefinedSingleSelect getSelectFirst() { return selectFirst; } public DefinedText getEditor() { return editor; } public void setContentWidth(int contentWidth) { this.contentWidth = contentWidth; } public void setContentHeight(int contentHeight) { this.contentHeight = contentHeight; } public void setDefaultTextMention(String defaultTextMention) { this.defaultTextMention = defaultTextMention; } public void setDefaultComoValue(DropDownBox.Data defaultComoValue) { this.defaultComoValue = defaultComoValue; } public void setDefaultComoValue(String defaultComoValue) { this.defaultComoValue = new DropDownBox.Data(defaultComoValue,defaultComoValue); } public void setDefaultTextValue(String defaultTextValue) { this.defaultTextValue = defaultTextValue; } public void setComboDataList(List<DropDownBox.Data> comboDataList) { this.comboDataList = comboDataList; } public void dispose(){ this.contentComposite.dispose(); } public void setFirstSelectItemListener(Listener firstSelectItemListener) { this.firstSelectItemListener = firstSelectItemListener; } }
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