diff options
Diffstat (limited to 'java-vaadin/src/ch/asynk')
-rw-r--r-- | java-vaadin/src/ch/asynk/helloworld/Context.java | 55 | ||||
-rw-r--r-- | java-vaadin/src/ch/asynk/helloworld/DataMappingLayout.java | 170 | ||||
-rw-r--r-- | java-vaadin/src/ch/asynk/helloworld/EndLayout.java | 31 | ||||
-rw-r--r-- | java-vaadin/src/ch/asynk/helloworld/HelloWorldApp.java | 42 | ||||
-rw-r--r-- | java-vaadin/src/ch/asynk/helloworld/LayoutLayout.java | 109 | ||||
-rw-r--r-- | java-vaadin/src/ch/asynk/helloworld/MainLayout.java | 75 | ||||
-rw-r--r-- | java-vaadin/src/ch/asynk/helloworld/Resources.java | 9 |
7 files changed, 491 insertions, 0 deletions
diff --git a/java-vaadin/src/ch/asynk/helloworld/Context.java b/java-vaadin/src/ch/asynk/helloworld/Context.java new file mode 100644 index 0000000..c59016d --- /dev/null +++ b/java-vaadin/src/ch/asynk/helloworld/Context.java @@ -0,0 +1,55 @@ +package ch.asynk.helloworld; + +import java.util.Properties; +import java.util.logging.Level; +import java.util.logging.Logger; + +public class Context { + // + private static final long serialVersionUID = 1L; + // + private Logger log = Logger.getLogger("ch.asynk"); + public Logger getLogger() { + return log; + } + // + private Properties props = null; + public Properties getProps() { + return props; + } + // + private HelloWorldApp app = null; + public HelloWorldApp getApp() { + return app; + } + // + public Context(HelloWorldApp application) { + app = application; + initProps(); + } + // + private void initProps() { + props = new Properties(); + // + String properties_file = "Application.properties"; + log.info("doing stuff : "); + java.io.InputStream is = null; + try { + is = HelloWorldApp.class.getClassLoader().getResourceAsStream(properties_file); + } + catch(java.lang.Exception x) { + log.log(Level.SEVERE,"Error loading "+properties_file+"' properties",x); + return; + } + if (is!=null) { + try { + props.load(is); + } + catch (java.io.IOException e) { + log.log(Level.SEVERE,"Error reading properties '"+properties_file+"' ",e); + } + } else { + log.warning("'"+properties_file+"' file not found"); + } + } +} diff --git a/java-vaadin/src/ch/asynk/helloworld/DataMappingLayout.java b/java-vaadin/src/ch/asynk/helloworld/DataMappingLayout.java new file mode 100644 index 0000000..42801d8 --- /dev/null +++ b/java-vaadin/src/ch/asynk/helloworld/DataMappingLayout.java @@ -0,0 +1,170 @@ +package ch.asynk.helloworld; + +import com.vaadin.terminal.UserError; +import com.vaadin.data.Property; +import com.vaadin.data.Property.ValueChangeEvent; +import com.vaadin.data.util.ObjectProperty; +import com.vaadin.data.Validator; +import com.vaadin.data.validator.DoubleValidator; +import com.vaadin.ui.Alignment; +import com.vaadin.ui.AbstractComponent; +import com.vaadin.ui.VerticalLayout; +import com.vaadin.ui.FormLayout; +import com.vaadin.ui.Panel; +import com.vaadin.ui.Label; +import com.vaadin.ui.Button; +import com.vaadin.ui.Button.ClickEvent; +import com.vaadin.ui.TextField; + +public class DataMappingLayout extends VerticalLayout { + // + private static final long serialVersionUID = 1L; + // + private Context ctx = null; + + public DataMappingLayout(Context context) { + ctx = context; + // + final AbstractComponent pa = buildPanel(); + pa.setWidth(600,UNITS_PIXELS); + pa.setHeight(400,UNITS_PIXELS); + addComponent(pa); + setComponentAlignment(pa, Alignment.MIDDLE_CENTER); + // + } + // + private AbstractComponent buildPanel() { + Panel panel = new Panel("Data Mapping Layout"); + FormLayout layout = new FormLayout(); + panel.setContent(layout); + // + final TextField tf1 = new TextField("Property.ValueChangeListener"); + tf1.setImmediate(true); + layout.addComponent(tf1); + final Label lb1 = new Label(); + lb1.setCaption("The Value"); + layout.addComponent(lb1); + tf1.addListener( new Property.ValueChangeListener() { + private static final long serialVersionUID = 1L; + @Override + public void valueChange(ValueChangeEvent event) { + String value = (String) tf1.getValue(); + lb1.setValue(value); + } + }); + // + Double trouble = 66.6; + final ObjectProperty<Double> property = new ObjectProperty<Double>(trouble); + final TextField tf2 = new TextField("ObjectProperty + Validator", property); + tf2.setImmediate(true); + tf2.addValidator( new DoubleValidator("It should be a double") ); + //tf2.setValidationVisible(false); // nothing will happen + layout.addComponent(tf2); + final Label lb2 = new Label(property); + lb2.setCaption("The Value"); + layout.addComponent(lb2); + // + final TextField tf3 = new TextField("No spaces"); + layout.addComponent(tf3); + tf3.setComponentError(null); // (actually the default) + final Button b1 = new Button("Ok!"); + layout.addComponent(b1); + b1.addListener(new Button.ClickListener() { + private static final long serialVersionUID = 1L; + @Override + public void buttonClick(ClickEvent event) { + if (! ((String) tf3.getValue()).matches("^\\w*$")) { + tf3.setComponentError(new UserError("Must be letters and numbers")); + } else { + tf3.setComponentError(null); + } + } + }); + // + // final Validator intValidator = new Validator() { ... } + class MyIntValidator implements Validator { + private static final long serialVersionUID = 1L; + public boolean isValid(Object value) { + if (value == null || !(value instanceof String)) { + return false; + } + return ((String) value).matches("[1-9][0-9]{4}"); + } + public void validate(Object value) throws InvalidValueException { + if (!isValid(value)) { + if (value != null && value.toString().startsWith("0")) { + throw new InvalidValueException("Must not start with a zero."); + } else { + throw new InvalidValueException("Must be a number 10000-99999."); + } + } + } + }; + final TextField tf5 = new TextField("MyIntValidator"); + tf5.addValidator(new MyIntValidator()); + tf5.setImmediate(true); + layout.addComponent(tf5); + // + class IntegerObjectProperty implements Property { + private static final long serialVersionUID = 1L; + Integer data = 0; + boolean readOnly = false; + public Class<?> getType() { + return Integer.class; + } + public Object getValue() { + return data; + } + public boolean isReadOnly() { + return readOnly; + } + public void setReadOnly(boolean newStatus) { + readOnly = newStatus; + } + public void setValue(Object newValue) throws ReadOnlyException, ConversionException { + if (readOnly) + throw new ReadOnlyException(); + if (newValue instanceof Integer) + data = (Integer) newValue; + else if (newValue instanceof String) + try { + data = Integer.parseInt((String) newValue, 16); + } catch (NumberFormatException e) { + throw new ConversionException("Must be an integer (from property)"); + } + else + throw new ConversionException("Unknown entry type (from property)"); + } + @Override + public String toString() { + return Integer.toHexString(data)+" (hex)"; + } + }; + final IntegerObjectProperty intProperty = new IntegerObjectProperty(); + intProperty.setValue(666); + final TextField tf4 = new TextField("MyObjectProperty",intProperty); + tf4.setImmediate(true); + tf4.setErrorHandler(new ComponentErrorHandler() { + private static final long serialVersionUID = 1L; + @Override + public boolean handleComponentError(ComponentErrorEvent event) { + tf4.setComponentError(new UserError("Must be an integer (from handler)")); + return true; + } + }); + layout.addComponent(tf4); + // + Button nextButton = new Button("next layout"); + nextButton.setDescription("Go to next layout"); + layout.addComponent(nextButton ); + nextButton.addListener( new Button.ClickListener() { + private static final long serialVersionUID = 1L; + @Override + public void buttonClick(ClickEvent event) { + getApplication().getMainWindow().setContent( new LayoutLayout(ctx) ); + } + }); + // + return panel; + } +} diff --git a/java-vaadin/src/ch/asynk/helloworld/EndLayout.java b/java-vaadin/src/ch/asynk/helloworld/EndLayout.java new file mode 100644 index 0000000..2b5c15f --- /dev/null +++ b/java-vaadin/src/ch/asynk/helloworld/EndLayout.java @@ -0,0 +1,31 @@ +package ch.asynk.helloworld; + +import com.vaadin.ui.VerticalLayout; +import com.vaadin.ui.Label; +import com.vaadin.ui.Button; +import com.vaadin.ui.Button.ClickEvent; + +public class EndLayout extends VerticalLayout { + // + private static final long serialVersionUID = 1L; + // + private Context ctx = null; + + public EndLayout(Context context) { + ctx = context; + // + final Label lb1 = new Label(); + lb1.setCaption("That's all folks"); + addComponent(lb1); + // + Button closeButton = new Button("close the application"); + closeButton.setDescription("This will close the application"); + addComponent(closeButton ); + closeButton.addListener( new Button.ClickListener() { + @Override + public void buttonClick(ClickEvent event) { + getApplication().getMainWindow().getApplication().close(); + } + }); + } +}; diff --git a/java-vaadin/src/ch/asynk/helloworld/HelloWorldApp.java b/java-vaadin/src/ch/asynk/helloworld/HelloWorldApp.java new file mode 100644 index 0000000..d5e3091 --- /dev/null +++ b/java-vaadin/src/ch/asynk/helloworld/HelloWorldApp.java @@ -0,0 +1,42 @@ +package ch.asynk.helloworld; + +import com.vaadin.Application; +import com.vaadin.terminal.Terminal; +import com.vaadin.terminal.Sizeable; +import com.vaadin.ui.Window; + +public class HelloWorldApp extends Application { + // + private static final long serialVersionUID = 1L; + // + private Context ctx = null; + public Context getCtx() { + return ctx; + } + // + @Override + public void init() { + ctx = new Context(this); + setTheme("asynk"); + final Window mainWindow = new Window("Hello World Application"); + mainWindow.setWidth(900,Sizeable.UNITS_PIXELS); + setMainWindow(mainWindow); + mainWindow.setContent( new MainLayout(ctx) ); + setLogoutURL("http://asynk.ch"); + ctx.getLogger().warning("hell : "+ctx.getProps().getProperty("hello.next")+" "+ctx.getProps().getProperty("hello.world")); + } + + public void notifyError(String title, String msg){ + getMainWindow().showNotification(title,msg,Window.Notification.TYPE_ERROR_MESSAGE); + } + + @Override + public void terminalError(Terminal.ErrorEvent event) { + // Call the default implementation. + super.terminalError(event); + // Some custom behaviour. + if (getMainWindow() != null) { + getMainWindow().showNotification("An unchecked exception occured!", event.getThrowable().toString(), Window.Notification.TYPE_ERROR_MESSAGE); + } + } +} diff --git a/java-vaadin/src/ch/asynk/helloworld/LayoutLayout.java b/java-vaadin/src/ch/asynk/helloworld/LayoutLayout.java new file mode 100644 index 0000000..6ebb1e3 --- /dev/null +++ b/java-vaadin/src/ch/asynk/helloworld/LayoutLayout.java @@ -0,0 +1,109 @@ +package ch.asynk.helloworld; + +import com.vaadin.ui.Alignment; +import com.vaadin.ui.GridLayout; +import com.vaadin.ui.VerticalLayout; +import com.vaadin.ui.AbstractComponent; +import com.vaadin.ui.Panel; +import com.vaadin.ui.Label; +import com.vaadin.ui.Button; +import com.vaadin.ui.Button.ClickEvent; +import com.vaadin.ui.ListSelect; + +public class LayoutLayout extends VerticalLayout { + // + private static final long serialVersionUID = 1L; + // + private Context ctx = null; + + public LayoutLayout(Context context) { + ctx = context; + // + final AbstractComponent topComponent = buildTopComponent(); + topComponent.setWidth(500,UNITS_PIXELS); + topComponent.setHeight(400,UNITS_PIXELS); + addComponent(topComponent); + setComponentAlignment(topComponent, Alignment.MIDDLE_CENTER); + // + final AbstractComponent grid = buildGrid(); + grid.setSizeFull(); + addComponent(grid); + // + Button nextButton = new Button("next layout"); + nextButton.setDescription("Go to next layout"); + addComponent(nextButton ); + nextButton.addListener( new Button.ClickListener() { + @Override + public void buttonClick(ClickEvent event) { + getApplication().getMainWindow().setContent( new EndLayout(ctx) ); + } + }); + } + + private AbstractComponent buildTopComponent() { + + Panel panel = new Panel("Panel 1"); + VerticalLayout layout = (VerticalLayout) panel.getContent(); + layout.setMargin(true); + layout.setSpacing(true); + layout.setHeight(100,UNITS_PERCENTAGE); + // + float width = 90; + float height = 100; + // + ListSelect receptionList = new ListSelect("List 1"); + receptionList.setWidth(width, UNITS_PERCENTAGE); + receptionList.setHeight(height, UNITS_PERCENTAGE); + layout.addComponent(receptionList); + // + ListSelect splitList = new ListSelect("List 2"); + splitList.setWidth(width, UNITS_PERCENTAGE); + splitList.setHeight(height, UNITS_PERCENTAGE); + layout.addComponent(splitList); + // + ListSelect ctrlList = new ListSelect("Liste 3"); + ctrlList.setWidth(width, UNITS_PERCENTAGE); + ctrlList.setHeight(height, UNITS_PERCENTAGE); + layout.addComponent(ctrlList); + // + Button goButton = new Button("Select"); + goButton.setHeight(height, UNITS_PERCENTAGE); + layout.addComponent(goButton); + // + layout.setExpandRatio(receptionList,3.0f); + layout.setExpandRatio(splitList,3.0f); + layout.setExpandRatio(ctrlList,3.0f); + layout.setExpandRatio(goButton,1.0f); + layout.setComponentAlignment(goButton, Alignment.MIDDLE_CENTER); + // + return panel; + } + + private AbstractComponent buildGrid() { + Panel panel = new Panel("Grid Panel"); + VerticalLayout layout = (VerticalLayout) panel.getContent(); + layout.setMargin(true); + layout.setSpacing(true); + layout.setHeight(100,UNITS_PERCENTAGE); + // + GridLayout grid = new GridLayout(3, 3); + grid.setSizeFull(); + grid.addStyleName("mygrid"); + // excess space usage + //grid.setColumnExpandRatio(1, 1); + //grid.setColumnExpandRatio(2, 5); + //grid.setRowExpandRatio(1, 1); + Button b0 = new Button("[0;0] [0;2]"); + b0.setSizeFull(); + grid.addComponent(b0,0,0,0,2); + final Panel p2 = new Panel("Panel 2"); + p2.setSizeFull(); + grid.addComponent(p2,1,0,2,1); + Button b1 = new Button("[1;2] [2;2]"); + b1.setSizeFull(); + grid.addComponent(b1,1,2,2,2); + panel.setContent(grid); + // + return panel; + } +} diff --git a/java-vaadin/src/ch/asynk/helloworld/MainLayout.java b/java-vaadin/src/ch/asynk/helloworld/MainLayout.java new file mode 100644 index 0000000..d4481c1 --- /dev/null +++ b/java-vaadin/src/ch/asynk/helloworld/MainLayout.java @@ -0,0 +1,75 @@ +package ch.asynk.helloworld; + +import java.util.Date; + +import com.vaadin.terminal.UserError; +import com.vaadin.ui.Alignment; +import com.vaadin.ui.AbstractComponent; +import com.vaadin.ui.VerticalLayout; +import com.vaadin.ui.Panel; +import com.vaadin.ui.Label; +import com.vaadin.ui.Button; +import com.vaadin.ui.Button.ClickEvent; +import com.vaadin.ui.Window.Notification; + +public class MainLayout extends VerticalLayout { + // + private static final long serialVersionUID = 1L; + // + private Context ctx = null; + + public MainLayout(Context context) { + ctx = context; + // + final AbstractComponent pa = buildPanel(); + pa.setWidth(250,UNITS_PIXELS); + pa.setHeight(300,UNITS_PIXELS); + addComponent(pa); + setComponentAlignment(pa, Alignment.MIDDLE_CENTER); + // + } + + private AbstractComponent buildPanel() { + Panel panel = new Panel("Main Layout"); + VerticalLayout layout = (VerticalLayout) panel.getContent(); + layout.setMargin(true); + layout.setSpacing(true); + layout.setHeight(100,UNITS_PERCENTAGE); + // + Label label = new Label("Hello world"); + layout.addComponent(label); + // + Button clockBtn = new Button("What is the time?"); + layout.addComponent( clockBtn ); + clockBtn.setIcon(Resources.clockIcon); + clockBtn.addListener( new Button.ClickListener() { + private static final long serialVersionUID = 1L; + @Override + public void buttonClick(ClickEvent event) { + ctx.getApp().notifyError("The time is " + new Date(), "<i>italic</i> <b>bold</b> description"); + event.getButton().setComponentError( new UserError("Stop pressing this button !!") ); + } + }); + /// + layout.addComponent( new Button("throw an exception", new Button.ClickListener() { + private static final long serialVersionUID = 1L; + @Override + public void buttonClick(ClickEvent event) { + throw new RuntimeException("Wahou !! : exception"); + } + })); + // + Button nextButton = new Button("next layout"); + nextButton.setDescription("Go to next layout"); + layout.addComponent(nextButton ); + nextButton.addListener( new Button.ClickListener() { + private static final long serialVersionUID = 1L; + @Override + public void buttonClick(ClickEvent event) { + ctx.getApp().getMainWindow().setContent( new DataMappingLayout(ctx) ); + } + }); + // + return panel; + } +} diff --git a/java-vaadin/src/ch/asynk/helloworld/Resources.java b/java-vaadin/src/ch/asynk/helloworld/Resources.java new file mode 100644 index 0000000..dcf0449 --- /dev/null +++ b/java-vaadin/src/ch/asynk/helloworld/Resources.java @@ -0,0 +1,9 @@ +package ch.asynk.helloworld; + +import com.vaadin.terminal.ThemeResource; + +public class Resources { + + private static final long serialVersionUID = 1L; + public static final ThemeResource clockIcon = new ThemeResource("icons/clock.png"); +} |