当前位置: 首页>>代码示例>>Java>>正文


Java IPreferenceStore.addPropertyChangeListener方法代码示例

本文整理汇总了Java中org.eclipse.jface.preference.IPreferenceStore.addPropertyChangeListener方法的典型用法代码示例。如果您正苦于以下问题:Java IPreferenceStore.addPropertyChangeListener方法的具体用法?Java IPreferenceStore.addPropertyChangeListener怎么用?Java IPreferenceStore.addPropertyChangeListener使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在org.eclipse.jface.preference.IPreferenceStore的用法示例。


在下文中一共展示了IPreferenceStore.addPropertyChangeListener方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: DbStorePicker

import org.eclipse.jface.preference.IPreferenceStore; //导入方法依赖的package包/类
public DbStorePicker(Composite parent, final IPreferenceStore prefStore,
        boolean useFileSources, boolean useDirSources, boolean onlyCombo) {
    super(parent, SWT.NONE);
    this.useFileSources = useFileSources;
    this.useDirSources = useDirSources;
    this.lrm = new LocalResourceManager(JFaceResources.getResources(), this);
    this.prefStore = prefStore;

    GridLayout gl = new GridLayout(onlyCombo ? 1 : 3, false);
    gl.marginWidth = gl.marginHeight = 0;
    setLayout(gl);

    if (!onlyCombo) {
        new Label(this, SWT.NONE).setText(useFileSources || useDirSources ?
                Messages.DbStorePicker_db_schema_source : Messages.DbStorePicker_db_connection);
    }

    cmbDbNames = new ComboViewer(this, SWT.READ_ONLY | SWT.DROP_DOWN);
    cmbDbNames.setContentProvider(ArrayContentProvider.getInstance());
    cmbDbNames.setLabelProvider(new DbStoreLabelProvider());
    cmbDbNames.addSelectionChangedListener(new DbStoreSelectionListener());
    GridData gd = new GridData(GridData.FILL_HORIZONTAL);
    gd.widthHint = new PixelConverter(cmbDbNames.getControl()).convertWidthInCharsToPixels(26);
    cmbDbNames.getControl().setLayoutData(gd);

    if (!onlyCombo) {
        Button btnEditStore = new Button(this, SWT.PUSH);
        btnEditStore.setImage(lrm.createImage(ImageDescriptor.createFromURL(
                Activator.getContext().getBundle().getResource(FILE.ICONEDIT))));
        btnEditStore.addSelectionListener(new SelectionAdapter() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                PreferenceDialog prefDialog = PreferencesUtil.createPreferenceDialogOn(
                        getShell(), PREF_PAGE.DB_STORE, null, null);
                if (prefDialog.open() == PreferenceDialog.OK) {
                    loadStore();
                }
            }
        });
    }

    final IPropertyChangeListener dbStoreChangeListener = (PropertyChangeEvent event) -> {
        if (PREF.DB_STORE.equals(event.getProperty())
                && !Objects.equals(event.getNewValue(), event.getOldValue())) {
            UiSync.exec(DbStorePicker.this, () ->  {
                if (!isDisposed()) {
                    loadStore();
                }
            });
        }
    };

    prefStore.addPropertyChangeListener(dbStoreChangeListener);
    cmbDbNames.getControl().addDisposeListener(e -> prefStore
            .removePropertyChangeListener(dbStoreChangeListener));

    if (useDirSources) {
        // load projects in ctor for now, Workspace listener and dynamic list may be added later
        IProject[] projs = ResourcesPlugin.getWorkspace().getRoot().getProjects();
        for (int i = 0; i < MAX_FILES_HISTORY && i < projs.length; ++i) {
            try {
                if (projs[i].isOpen() && projs[i].hasNature(NATURE.ID)) {
                    this.projects.add(projs[i].getLocation().toFile());
                }
            } catch (CoreException ex) {
                Log.log(ex);
            }
        }
    }
    loadStore();
}
 
开发者ID:pgcodekeeper,项目名称:pgcodekeeper,代码行数:73,代码来源:DbStorePicker.java


注:本文中的org.eclipse.jface.preference.IPreferenceStore.addPropertyChangeListener方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。