Examples of com.google.gwt.gen2.demo.scrolltable.client.StudentColumnDefinition.StudentFooterProperty

Package com.google.gwt.gen2.demo.scrolltable.client.StudentColumnDefinition

Examples of com.google.gwt.gen2.demo.scrolltable.client.StudentColumnDefinition.StudentFooterProperty

com.google.gwt.gen2.demo.scrolltable.client.option.CustomForm
Tests methods used for all {@link SortableGrid} class.

      Panel contents = createSchoolNavBar();
      FastTree.injectDefaultCss();
      CollapsiblePanel.injectDefaultCss();


      // The panel.
      final CollapsiblePanel panel = new CollapsiblePanel();
      panel.addCollapsedStateHandler(new CollapsedStateHandler() {
        public void onCollapsedState(CollapsedStateEvent e) {
          Window.alert("panel collapsed");
        }
      });


      panel.addExpandedStateHandler(new ExpandedStateHandler() {
        public void onExpandedState(ExpandedStateEvent e) {
          Window.alert("panel expanded");
        }
      });


      String value = Location.getParameter("collapsed");
      if (value != null) {
        value = value.trim();
        if (value.equals("true")) {
          panel.setCollapsedState(true);
        } else if (value.equals("false")) {
          // do nothing, default.
        } else {
          Window.alert("collapsed should not be given " + value
              + " use true or false instead");
        }
      }
      RootPanel.get("collapsible-panel").add(panel);
      panel.add(contents);
      panel.setHeight(Window.getClientHeight() - 1 + "px");
      panel.hookupControlToggle(controlButton);
    } catch (RuntimeException e) {
      if (GWT.isScript()) {
        Log.severe(e.getMessage());
      }
      throw e;

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      FastTree.injectDefaultCss();
      CollapsiblePanel.injectDefaultCss();


      // The panel.
      final CollapsiblePanel panel = new CollapsiblePanel();
      panel.addCollapsedStateHandler(new CollapsedStateHandler() {
        public void onCollapsedState(CollapsedStateEvent e) {
          Window.alert("panel collapsed");
        }
      });

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        public void onCollapsedState(CollapsedStateEvent e) {
          Window.alert("panel collapsed");
        }
      });


      panel.addExpandedStateHandler(new ExpandedStateHandler() {
        public void onExpandedState(ExpandedStateEvent e) {
          Window.alert("panel expanded");
        }
      });

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    navBar.setSize("200px", "");


    navBar.add(controlButton);
    controlButton.setStylePrimaryName("CollapsibleTitle");


    final FastTree contents = new FastTree();
    navBar.add(contents);


    FastTreeItem students = contents.addItem("Students");
    students.addItem("Jill");
    students.addItem("Jack");
    students.addItem("Molly");
    students.addItem("Ms. Muffat");


    FastTreeItem teachers = contents.addItem("Teachers");
    teachers.addItem("Mrs Black");
    teachers.addItem("Mr White");


    FastTreeItem admin = contents.addItem("Administrators");
    admin.addItem("The Soup Nazi");
    admin.addItem("The Grand High Supreme Master Pubba");
    return navBar;
  }

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    controlButton.setStylePrimaryName("CollapsibleTitle");


    final FastTree contents = new FastTree();
    navBar.add(contents);


    FastTreeItem students = contents.addItem("Students");
    students.addItem("Jill");
    students.addItem("Jack");
    students.addItem("Molly");
    students.addItem("Ms. Muffat");


    FastTreeItem teachers = contents.addItem("Teachers");
    teachers.addItem("Mrs Black");
    teachers.addItem("Mr White");


    FastTreeItem admin = contents.addItem("Administrators");
    admin.addItem("The Soup Nazi");
    admin.addItem("The Grand High Supreme Master Pubba");
    return navBar;
  }

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          rowValue.setAge(cellValue);
        }
      };


      // Dynamic footer provides range of ages
      StudentFooterProperty prop = new StudentFooterProperty() {
        @Override
        public Object getFooter(int row, int column) {
          if (row == 1) {
            int min = -1;
            int max = -1;
            int rowCount = pagingScrollTable.getDataTable().getRowCount();
            for (int i = 0; i < rowCount; i++) {
              int age = pagingScrollTable.getRowValue(i).getAge();
              if (min == -1) {
                min = age;
                max = age;
              } else {
                min = Math.min(min, age);
                max = Math.max(max, age);
              }
            }
            return min + "-" + max;
          }
          return super.getFooter(row, column);
        }
      };
      prop.setFooterCount(2);
      prop.setDynamic(true);
      columnDef.setColumnProperty(FooterProperty.TYPE, prop);


      columnDef.setCellRenderer(intCellRenderer);
      columnDef.setMinimumColumnWidth(35);
      columnDef.setPreferredColumnWidth(35);
      columnDef.setMaximumColumnWidth(35);
      columnDef.setColumnSortable(true);
      tableDefinition.addColumnDefinition(columnDef);
    }


    // Gender
    {
      StudentColumnDefinition<Boolean> columnDef = new StudentColumnDefinition<Boolean>(
          "Gender", Group.GENERAL) {
        @Override
        public Boolean getCellValue(Student rowValue) {
          return rowValue.isMale();
        }


        @Override
        public void setCellValue(Student rowValue, Boolean cellValue) {
          rowValue.setMale(cellValue);
        }
      };
      columnDef.setCellRenderer(new CellRenderer<Student, Boolean>() {
        public void renderRowValue(Student rowValue,
            ColumnDefinition<Student, Boolean> columnDef,
            AbstractCellView<Student> view) {
          if (rowValue.isMale()) {
            view.setHTML("male");
          } else {
            view.setHTML("female");
          }
        }
      });
      columnDef.setMinimumColumnWidth(45);
      columnDef.setPreferredColumnWidth(45);
      columnDef.setMaximumColumnWidth(45);
      columnDef.setColumnSortable(true);
      tableDefinition.addColumnDefinition(columnDef);


      // Setup the cellEditor
      RadioCellEditor<Boolean> cellEditor = new RadioCellEditor<Boolean>();
      cellEditor.setLabel("Select a gender:");
      cellEditor.addRadioButton(new RadioButton("editorGender", "male"), true);
      cellEditor.addRadioButton(new RadioButton("editorGender", "female"),
          false);
      columnDef.setCellEditor(cellEditor);
    }


    // Race
    {
      StudentColumnDefinition<String> columnDef = new StudentColumnDefinition<String>(
          "Race", Group.GENERAL) {
        @Override
        public String getCellValue(Student rowValue) {
          return rowValue.getRace();
        }


        @Override
        public void setCellValue(Student rowValue, String cellValue) {
          rowValue.setRace(cellValue);
        }
      };
      columnDef.setMinimumColumnWidth(45);
      columnDef.setPreferredColumnWidth(55);
      columnDef.setMaximumColumnWidth(70);
      columnDef.setColumnSortable(true);
      tableDefinition.addColumnDefinition(columnDef);


      // Setup the cell editor
      ListCellEditor<String> cellEditor = new ListCellEditor<String>();
      for (int i = 0; i < StudentGenerator.races.length; i++) {
        String race = StudentGenerator.races[i];
        cellEditor.addItem(race, race);
      }
      columnDef.setCellEditor(cellEditor);
    }


    // Favorite color
    {
      StudentColumnDefinition<String> columnDef = new StudentColumnDefinition<String>(
          "Favorite Color", null) {
        @Override
        public String getCellValue(Student rowValue) {
          return rowValue.getFavoriteColor();
        }


        @Override
        public void setCellValue(Student rowValue, String cellValue) {
          rowValue.setFavoriteColor(cellValue);
        }
      };
      columnDef.setCellRenderer(new CellRenderer<Student, String>() {
        public void renderRowValue(Student rowValue,
            ColumnDefinition<Student, String> columnDef,
            AbstractCellView<Student> view) {
          String color = rowValue.getFavoriteColor();
          view.setStyleAttribute("color", color);
          view.setHTML(color);
        }
      });
      columnDef.setPreferredColumnWidth(80);
      columnDef.setColumnSortable(true);
      columnDef.setHeaderTruncatable(false);
      tableDefinition.addColumnDefinition(columnDef);


      // Setup the cell editor
      RadioCellEditor<String> cellEditor = new RadioCellEditor<String>();
      cellEditor.setLabel("Select a color:");
      for (int i = 0; i < StudentGenerator.colors.length; i++) {
        String color = StudentGenerator.colors[i];
        String text = "<FONT color=\"" + color + "\">" + color + "</FONT>";
        cellEditor.addRadioButton(new RadioButton("editorColor", text, true),
            color);
      }
      columnDef.setCellEditor(cellEditor);
    }


    // Favorite Sport
    {
      StudentColumnDefinition<String> columnDef = new StudentColumnDefinition<String>(
          "Preferred Sport", null) {
        @Override
        public String getCellValue(Student rowValue) {
          return rowValue.getFavoriteSport();
        }


        @Override
        public void setCellValue(Student rowValue, String cellValue) {
          rowValue.setFavoriteSport(cellValue);
        }
      };
      columnDef.setPreferredColumnWidth(110);
      columnDef.setColumnSortable(true);
      tableDefinition.addColumnDefinition(columnDef);


      // Setup the cell editor
      ListCellEditor<String> cellEditor = new ListCellEditor<String>();
      cellEditor.setLabel("Select a sport:");
      for (int i = 0; i < StudentGenerator.sports.length; i++) {
        String sport = StudentGenerator.sports[i];
        cellEditor.addItem(sport, sport);
      }
      columnDef.setCellEditor(cellEditor);
    }


    // College
    {
      StudentColumnDefinition<String> columnDef = new StudentColumnDefinition<String>(
          "College", Group.SCHOOL) {
        @Override
        public String getCellValue(Student rowValue) {
          return rowValue.getCollege();
        }


        @Override
        public void setCellValue(Student rowValue, String cellValue) {
          rowValue.setCollege(cellValue);
        }
      };
      columnDef.setMinimumColumnWidth(50);
      columnDef.setPreferredColumnWidth(180);
      columnDef.setMaximumColumnWidth(250);
      columnDef.setColumnSortable(true);
      columnDef.setColumnTruncatable(false);
      tableDefinition.addColumnDefinition(columnDef);


      // Setup the cell editor
      TextCellEditor cellEditor = new TextCellEditor() {
        @Override
        public boolean onAccept() {
          if (getValue().equals("")) {
            Window.alert("You must enter a school");
            return false;
          }
          return true;
        }


        @Override
        protected int getOffsetLeft() {
          return -8;
        }


        @Override
        protected int getOffsetTop() {
          return -10;
        }
      };
      columnDef.setCellEditor(cellEditor);
    }


    // Graduation year
    {
      StudentColumnDefinition<Integer> columnDef = new StudentColumnDefinition<Integer>(
          "Year", Group.SCHOOL) {
        @Override
        public Integer getCellValue(Student rowValue) {
          return rowValue.getGraduationYear();
        }


        @Override
        public void setCellValue(Student rowValue, Integer cellValue) {
          rowValue.setGraduationYear(cellValue);
        }
      };


      // Dynamic footer provides range of ages
      StudentFooterProperty prop = new StudentFooterProperty() {
        @Override
        public Object getFooter(int row, int column) {
          if (row == 1) {
            int min = -1;
            int max = -1;
            int rowCount = pagingScrollTable.getDataTable().getRowCount();
            for (int i = 0; i < rowCount; i++) {
              int year = pagingScrollTable.getRowValue(i).getGraduationYear();
              if (min == -1) {
                min = year;
                max = year;
              } else {
                min = Math.min(min, year);
                max = Math.max(max, year);
              }
            }
            return min + "-" + max;
          }
          return super.getFooter(row, column);
        }
      };
      prop.setFooterCount(2);
      prop.setDynamic(true);
      columnDef.setColumnProperty(FooterProperty.TYPE, prop);


      columnDef.setCellRenderer(intCellRenderer);
      columnDef.setPreferredColumnWidth(35);
      columnDef.setMinimumColumnWidth(35);
      columnDef.setMaximumColumnWidth(35);
      columnDef.setColumnSortable(true);
      columnDef.setColumnTruncatable(false);
      tableDefinition.addColumnDefinition(columnDef);
    }


    // GPA
    {
      StudentColumnDefinition<Double> columnDef = new StudentColumnDefinition<Double>(
          "GPA", Group.SCHOOL) {
        @Override
        public Double getCellValue(Student rowValue) {
          return rowValue.getGpa();
        }


        @Override
        public void setCellValue(Student rowValue, Double cellValue) {
          rowValue.setGpa(cellValue);
        }
      };


      // Dynamic footer provides average GPA
      StudentFooterProperty prop = new StudentFooterProperty() {
        @Override
        public Object getFooter(int row, int column) {
          if (row == 1) {
            double avg = 0;
            int rowCount = pagingScrollTable.getDataTable().getRowCount();
            for (int i = 0; i < rowCount; i++) {
              avg += pagingScrollTable.getRowValue(i).getGpa();
            }
            avg /= rowCount;
            return gpaToString(avg);
          }
          return super.getFooter(row, column);
        }
      };
      prop.setFooterCount(2);
      prop.setDynamic(true);
      columnDef.setColumnProperty(FooterProperty.TYPE, prop);


      // Custom renderer uses background colors based on GPA
      columnDef.setCellRenderer(new CellRenderer<Student, Double>() {
        public void renderRowValue(Student rowValue,

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    return DESC_SELECTION;
  }


  @Override
  protected Widget onInitialize() {
    CustomForm form = new CustomForm();


    // Add the current status
    statusLabel = new Label();
    form.addLabeledWidget("Selection Status:", statusLabel);


    // Add the current policy
    policyBox = new ListBox();
    policyBox.addItem("Multi Row");
    policyBox.addItem("Single Row");
    policyBox.addItem("Checkboxes");
    policyBox.addItem("Radio Buttons");
    form.addLabeledWidget("Selection Policy:", policyBox);


    // Add button to change policy
    {
      Button button = new Button("Set Selection Policy", new ClickHandler() {
        public void onClick(ClickEvent event) {
          SelectionGrid grid = ScrollTableDemo.get().getDataTable();
          switch (policyBox.getSelectedIndex()) {
            case 0:
              grid.setSelectionPolicy(SelectionPolicy.MULTI_ROW);
              break;
            case 1:
              grid.setSelectionPolicy(SelectionPolicy.ONE_ROW);
              break;
            case 2:
              grid.setSelectionPolicy(SelectionPolicy.CHECKBOX);
              break;
            case 3:
              grid.setSelectionPolicy(SelectionPolicy.RADIO);
              break;
          }
          PagingScrollTableDemo.get().getPagingScrollTable().reloadPage();
        }
      });
      form.addButton(button);
    }


    // Add button to change status
    {
      Button button = new Button("Toggle Status", new ClickHandler() {
        public void onClick(ClickEvent event) {
          SelectionGrid grid = ScrollTableDemo.get().getDataTable();
          grid.setSelectionEnabled(!grid.isSelectionEnabled());
          refreshPolicy();
        }
      });
      form.addButton(button);
    }


    // Refresh policy and return
    refreshPolicy();
    return form;

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    return "Set the contents of a cell";
  }


  @Override
  protected Widget onInitialize() {
    CustomForm form = new CustomForm();


    // Row selection
    final TextBox rowBox = new TextBox();
    rowBox.setText("3");
    rowBox.setWidth("50px");
    form.addLabeledWidget("Row Index", rowBox);


    // Column selection
    final TextBox columnBox = new TextBox();
    columnBox.setText("4");
    columnBox.setWidth("50px");
    form.addLabeledWidget("Column Index", columnBox);


    // Text selection
    final TextBox textBox = new TextBox();
    textBox.setText("<b>Hello World</b>");
    form.addLabeledWidget("Text:", textBox);


    // Add button to set text
    {
      Button button = new Button("Set Cell Text", new ClickHandler() {
        public void onClick(ClickEvent event) {
          try {
            int row = Integer.parseInt(rowBox.getText());
            int column = Integer.parseInt(columnBox.getText());
            String text = textBox.getText();
            ScrollTableDemo.get().getDataTable().setText(row, column, text);
          } catch (NumberFormatException e) {
            Window.alert("Please enter valid integers for the row and column.");
          } catch (IndexOutOfBoundsException e) {
            Window.alert("The row or column index you entered is out of bounds.");
          }
        }
      });
      form.addButton(button);
    }


    // Add button to set html
    {
      Button button = new Button("Set Cell HTML", new ClickHandler() {
        public void onClick(ClickEvent event) {
          try {
            int row = Integer.parseInt(rowBox.getText());
            int column = Integer.parseInt(columnBox.getText());
            String text = textBox.getText();
            ScrollTableDemo.get().getDataTable().setHTML(row, column, text);
          } catch (NumberFormatException e) {
            Window.alert("Please enter valid integers for the row and column.");
          } catch (IndexOutOfBoundsException e) {
            Window.alert("The row or column index you entered is out of bounds.");
          }
        }
      });
      form.addButton(button);
    }


    return form;
  }

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    return DESC_RESIZE_CHECKING;
  }


  @Override
  protected Widget onInitialize() {
    CustomForm form = new CustomForm();


    // Add the current status
    statusLabel = new Label();
    form.addLabeledWidget("Current Status:", statusLabel);
    refreshStatus();


    // Add button to change status
    {
      Button button = new Button("Toggle Resize Checking", new ClickHandler() {
        public void onClick(ClickEvent event) {
          ResizableWidgetCollection.get().setResizeCheckingEnabled(
              !ResizableWidgetCollection.get().isResizeCheckingEnabled());
          refreshStatus();
        }
      });
      form.addButton(button);
    }


    // Add a button to resize the table now
    {
      Button button = new Button("Redraw Now", new ClickHandler() {
        public void onClick(ClickEvent event) {
          ScrollTableDemo.get().getScrollTable().redraw();
        }
      });
      form.addButton(button);
    }


    return form;
  }

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    return "Specify how users can resize columns.";
  }


  @Override
  protected Widget onInitialize() {
    CustomForm form = new CustomForm();


    // Add the current policy
    policyBox = new ListBox();
    policyBox.addItem("Disabled");
    policyBox.addItem("Single Cell");
    policyBox.addItem("Multi Cell");
    form.addLabeledWidget("Column Resize Policy:", policyBox);
    refreshPolicy();


    // Add button to change status
    {
      Button button = new Button("Set Resize Policy", new ClickHandler() {
        public void onClick(ClickEvent event) {
          AbstractScrollTable scrollTable = ScrollTableDemo.get().getScrollTable();
          switch (policyBox.getSelectedIndex()) {
            case 0:
              scrollTable.setColumnResizePolicy(ScrollTable.ColumnResizePolicy.DISABLED);
              break;
            case 1:
              scrollTable.setColumnResizePolicy(ScrollTable.ColumnResizePolicy.SINGLE_CELL);
              break;
            case 2:
              scrollTable.setColumnResizePolicy(ScrollTable.ColumnResizePolicy.MULTI_CELL);
              break;
          }
        }
      });
      form.addButton(button);
    }


    // Add button to reset column widths
    {
      Button button = new Button("Reset Column Widths", new ClickHandler() {
        public void onClick(ClickEvent event) {
          AbstractScrollTable scrollTable = ScrollTableDemo.get().getScrollTable();
          scrollTable.resetColumnWidths();
        }
      });
      form.addButton(button);
    }


    return form;
  }

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