add LayoutLayout class

1 files changed, 106 insertions, 0 deletions

diff --git a/vaadin-app/src/ch/asynk/helloworld/LayoutLayout.java b/vaadin-app/src/ch/asynk/helloworld/LayoutLayout.java
new file mode 100644
index 0000000..f5efedf
--- /dev/null
+++ b/vaadin-app/src/ch/asynk/helloworld/LayoutLayout.java
@@ -0,0 +1,106 @@
+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;
+
+    public LayoutLayout() {
+        //
+        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() );
+            }
+        });
+    }
+
+    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;
+    }
+}