layoutmanagerportlet.java

GridSphere 门户 提供一个基于 portlet 的高级开放源代码门户。GridSphere 是在欧盟提供基金的 GridLab 项目下开发的

                            PortletColumnLayout oldcol = (PortletColumnLayout) cols.get(0);
                            PortletColumnLayout col = new PortletColumnLayout();
                            oldcol.setWidth("66%");
                            col.setWidth("33%");
                            row.addPortletComponent(col);
                        }
                        if (strategyNum.equals("five")) {
                            PortletColumnLayout oldcol = (PortletColumnLayout) cols.get(0);
                            PortletColumnLayout col = new PortletColumnLayout();
                            PortletColumnLayout newcol = new PortletColumnLayout();
                            oldcol.setWidth("33%");
                            col.setWidth("33%");
                            newcol.setWidth("33%");
                            row.addPortletComponent(col);
                            row.addPortletComponent(newcol);
                        }
                        if (strategyNum.equals("six")) {
                            PortletColumnLayout oldcol = (PortletColumnLayout) cols.get(0);
                            PortletColumnLayout col = new PortletColumnLayout();
                            PortletColumnLayout newcol = new PortletColumnLayout();
                            oldcol.setWidth("25%");
                            col.setWidth("50%");
                            newcol.setWidth("25%");
                            row.addPortletComponent(col);
                            row.addPortletComponent(newcol);
                        }
                    }

                    if (cols.size() == 2) {
                        if (strategyNum.equals("one")) {
                            // deal with case where column layout needs to be reduced
                            PortletColumnLayout col = (PortletColumnLayout) cols.get(0);
                            PortletColumnLayout oldcol = (PortletColumnLayout) cols.get(1);
                            col.setWidth("100%");
                            row.removePortletComponent(oldcol);
                        }
                        if (strategyNum.equals("two")) {
                            PortletColumnLayout oldcol = (PortletColumnLayout) cols.get(0);
                            PortletColumnLayout col = (PortletColumnLayout) cols.get(1);
                            oldcol.setWidth("33%");
                            col.setWidth("66%");
                        }
                        if (strategyNum.equals("three")) {
                            PortletColumnLayout oldcol = (PortletColumnLayout) cols.get(0);
                            PortletColumnLayout col = (PortletColumnLayout) cols.get(1);
                            oldcol.setWidth("50%");
                            col.setWidth("50%");
                        }
                        if (strategyNum.equals("four")) {
                            PortletColumnLayout oldcol = (PortletColumnLayout) cols.get(0);
                            PortletColumnLayout col = (PortletColumnLayout) cols.get(1);
                            oldcol.setWidth("66%");
                            col.setWidth("33%");
                        }
                        if (strategyNum.equals("five")) {
                            PortletColumnLayout oldcol = (PortletColumnLayout) cols.get(0);
                            PortletColumnLayout col = (PortletColumnLayout) cols.get(1);
                            PortletColumnLayout newcol = new PortletColumnLayout();
                            oldcol.setWidth("33%");
                            col.setWidth("33%");
                            newcol.setWidth("33%");
                            row.addPortletComponent(newcol);
                        }
                        if (strategyNum.equals("six")) {
                            PortletColumnLayout oldcol = (PortletColumnLayout) cols.get(0);
                            PortletColumnLayout col = (PortletColumnLayout) cols.get(1);
                            PortletColumnLayout newcol = new PortletColumnLayout();
                            oldcol.setWidth("25%");
                            col.setWidth("50%");
                            newcol.setWidth("25%");
                            row.addPortletComponent(newcol);
                        }
                    }

                    if (cols.size() == 3) {
                        if (strategyNum.equals("one")) {
                            // deal with case where column layout needs to be reduced
                            PortletColumnLayout col = (PortletColumnLayout) cols.get(0);
                            PortletColumnLayout newcol = (PortletColumnLayout) cols.get(2);
                            PortletColumnLayout oldcol = (PortletColumnLayout) cols.get(1);
                            col.setWidth("100%");
                            row.removePortletComponent(oldcol);
                            row.removePortletComponent(newcol);
                        }

                        if (strategyNum.equals("two")) {
                            PortletColumnLayout col1 = (PortletColumnLayout) cols.get(0);
                            PortletColumnLayout col2 = (PortletColumnLayout) cols.get(1);
                            PortletColumnLayout col3 = (PortletColumnLayout) cols.get(2);
                            col1.setWidth("33%");
                            col2.setWidth("66%");
                            row.removePortletComponent(col3);

                        }
                        if (strategyNum.equals("three")) {
                            PortletColumnLayout col1 = (PortletColumnLayout) cols.get(0);
                            PortletColumnLayout col2 = (PortletColumnLayout) cols.get(1);
                            PortletColumnLayout col3 = (PortletColumnLayout) cols.get(2);
                            col1.setWidth("50%");
                            col2.setWidth("50%");
                            row.removePortletComponent(col3);
                        }
                        if (strategyNum.equals("four")) {
                            PortletColumnLayout col1 = (PortletColumnLayout) cols.get(0);
                            PortletColumnLayout col2 = (PortletColumnLayout) cols.get(1);
                            PortletColumnLayout col3 = (PortletColumnLayout) cols.get(2);
                            col1.setWidth("66%");
                            col2.setWidth("33%");
                            row.removePortletComponent(col3);
                        }

                        if (strategyNum.equals("five")) {
                            PortletColumnLayout col1 = (PortletColumnLayout) cols.get(0);
                            PortletColumnLayout col2 = (PortletColumnLayout) cols.get(1);
                            PortletColumnLayout col3 = (PortletColumnLayout) cols.get(2);
                            col1.setWidth("33%");
                            col2.setWidth("33%");
                            col3.setWidth("33%");
                        }
                        if (strategyNum.equals("six")) {
                            PortletColumnLayout col1 = (PortletColumnLayout) cols.get(0);
                            PortletColumnLayout col2 = (PortletColumnLayout) cols.get(1);
                            PortletColumnLayout col3 = (PortletColumnLayout) cols.get(2);
                            col1.setWidth("25%");
                            col2.setWidth("50%");
                            col3.setWidth("25%");
                        }

                    }


                }
            }
            System.err.println("return comp " + comp.getClass().getName());
            return table;
        } else {

            System.err.println("creating a new table");
            PortletTableLayout table = new PortletTableLayout();
            PortletRowLayout row = new PortletRowLayout();

            if (strategyNum.equals("one")) {
                PortletColumnLayout col = new PortletColumnLayout();
                col.setWidth("100%");
                row.addPortletComponent(col);
            }

            if (strategyNum.equals("two")) {
                PortletColumnLayout col = new PortletColumnLayout();
                PortletColumnLayout newcol = new PortletColumnLayout();
                col.setWidth("33%");
                row.addPortletComponent(col);
                col.setWidth("66%");
                row.addPortletComponent(newcol);
            }

            if (strategyNum.equals("three")) {
                PortletColumnLayout col = new PortletColumnLayout();
                PortletColumnLayout newcol = new PortletColumnLayout();
                col.setWidth("50%");
                row.addPortletComponent(col);
                col.setWidth("50%");
                row.addPortletComponent(newcol);
            }

            if (strategyNum.equals("four")) {
                PortletColumnLayout col = new PortletColumnLayout();
                PortletColumnLayout newcol = new PortletColumnLayout();
                col.setWidth("66%");
                row.addPortletComponent(col);
                col.setWidth("33%");
                row.addPortletComponent(newcol);
            }

            if (strategyNum.equals("five")) {
                PortletColumnLayout col1 = new PortletColumnLayout();
                PortletColumnLayout col2 = new PortletColumnLayout();
                PortletColumnLayout col3 = new PortletColumnLayout();
                col1.setWidth("33%");
                row.addPortletComponent(col1);
                col2.setWidth("33%");
                row.addPortletComponent(col2);
                col2.setWidth("33%");
                row.addPortletComponent(col3);
            }
            if (strategyNum.equals("six")) {
                PortletColumnLayout col1 = new PortletColumnLayout();
                PortletColumnLayout col2 = new PortletColumnLayout();
                PortletColumnLayout col3 = new PortletColumnLayout();
                col1.setWidth("25%");
                row.addPortletComponent(col1);
                col2.setWidth("50%");
                row.addPortletComponent(col2);
                col2.setWidth("25%");
                row.addPortletComponent(col3);
            }
            table.addPortletComponent(row);
            System.err.println("return table");
            return table;

        }

    }


    private void createColsListBox(FormEvent event, PortletRequest req, PortletComponent comp) {
        // TODO  deal with column layouts
        String colType = "one";

        if ((comp != null) && (comp instanceof PortletTableLayout)) {
            PortletTableLayout tableLayout = (PortletTableLayout) comp;
            List rows = tableLayout.getPortletComponents();
            if ((rows != null) && (!rows.isEmpty())) {
                PortletComponent row = (PortletComponent) rows.get(0);
                if (row instanceof PortletRowLayout) {
                    PortletRowLayout r = (PortletRowLayout) row;
                    List cols = r.getPortletComponents();
                    if (cols.size() == 2) {
                        PortletColumnLayout col = (PortletColumnLayout) cols.get(0);
                        if (col.getWidth().equals("33%")) {
                            colType = "two";
                        }
                        if (col.getWidth().equals("50%")) {
                            colType = "three";
                        }
                        if (col.getWidth().equals("66%")) {
                            colType = "four";
                        }
                    }
                    if (cols.size() == 3) {
                        PortletColumnLayout col = (PortletColumnLayout) cols.get(0);
                        if (col.getWidth().equals("33%")) {
                            colType = "five";
                        }
                        if (col.getWidth().equals("25%")) {
                            colType = "six";
                        }
                    }

                }
            }
        }

        ListBoxBean colsLB = event.getListBoxBean("colsLB");
        colsLB.clear();
        ListBoxItemBean one = new ListBoxItemBean();
        ListBoxItemBean two = new ListBoxItemBean();
        ListBoxItemBean three = new ListBoxItemBean();
        ListBoxItemBean four = new ListBoxItemBean();
        ListBoxItemBean five = new ListBoxItemBean();
        ListBoxItemBean six = new ListBoxItemBean();
        one.setValue(this.getLocalizedText(req, "LAYOUT_ONECOL"));
        one.setName("one");
        if (colType.equals("one")) one.setSelected(true);
        two.setValue(this.getLocalizedText(req, "LAYOUT_TWOCOL1"));
        two.setName("two");
        if (colType.equals("two")) two.setSelected(true);
        three.setValue(this.getLocalizedText(req, "LAYOUT_TWOCOL2"));

        three.setName("three");
        if (colType.equals("three")) three.setSelected(true);
        four.setValue(this.getLocalizedText(req, "LAYOUT_TWOCOL3"));
        four.setName("four");
        if (colType.equals("four")) four.setSelected(true);
        five.setValue(this.getLocalizedText(req, "LAYOUT_THREECOL1"));
        five.setName("five");
        if (colType.equals("five")) five.setSelected(true);
        six.setValue(this.getLocalizedText(req, "LAYOUT_THREECOL2"));
        six.setName("six");
        if (colType.equals("six")) six.setSelected(true);
        colsLB.addBean(one);
        colsLB.addBean(two);
        colsLB.addBean(three);
        colsLB.addBean(four);
        colsLB.addBean(five);
        colsLB.addBean(six);
    }


}