Example usage for com.google.gwt.view.client AsyncDataProvider AsyncDataProvider

List of usage examples for com.google.gwt.view.client AsyncDataProvider AsyncDataProvider

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Introduction

In this page you can find the example usage for com.google.gwt.view.client AsyncDataProvider AsyncDataProvider.

Prototype

protected AsyncDataProvider()

Source Link

Document

Constructs an AsyncDataProvider without a key provider.

Usage

From source file:TaskListPresenter.java

License:Open Source License

private void initializeViewAdapter() {
    if (dataProvider == null) {
        // use a local variable so that initialization doesn't cause a refresh.
        AsyncDataProvider<Task> dataProvider = new AsyncDataProvider<Task>() {
            @Override//w w w  .  j  a v a2 s .  c o m
            protected void onRangeChanged(HasData<Task> view) {
                if (TaskListPresenter.this.dataProvider == null) {
                    return;
                }
                fetchRange(view.getVisibleRange());
            }
        };
        dataProvider.addDataDisplay(resultsTable);
        AsyncHandler columnSortHandler = new AsyncHandler(resultsTable);
        resultsTable.addColumnSortHandler(columnSortHandler);

        this.dataProvider = dataProvider;
    }
}

From source file:br.org.olimpiabarbacena.client.Pesquisar.java

License:Apache License

public void listarAcervo() {
    // remove todas as colunas
    for (int i = cellTable.getColumnCount() - 1; i >= 0; i--) {
        cellTable.removeColumn(i);/*w  w w . j av  a 2s .co m*/
    }

    // Adiciona coluna imagem para exibir o tipo.
    Column<Object, ImageResource> colunaTipo = new Column<Object, ImageResource>(new ImageResourceCell()) {

        @Override
        public ImageResource getValue(Object object) {
            if (object.getClass().getName().equals("br.org.olimpiabarbacena.shared.dados.Midia")) {
                if (((Midia) object).getTipo() == Tipo.LIVRO) {
                    return Icons.INSTANCE.livro();
                } else if (((Midia) object).getTipo() == Tipo.CD) {
                    return Icons.INSTANCE.cd();
                } else if (((Midia) object).getTipo() == Tipo.DVD) {
                    return Icons.INSTANCE.dvd();
                } else if (((Midia) object).getTipo() == Tipo.REVISTA) {
                    return Icons.INSTANCE.revista();
                } else if (((Midia) object).getTipo() == Tipo.JORNAL) {
                    return Icons.INSTANCE.jornal();
                } else {
                    return Icons.INSTANCE.desconhecido();
                }
            }

            return Icons.INSTANCE.desconhecido();
        }
    };
    cellTable.addColumn(colunaTipo, "Tipo");
    cellTable.setColumnWidth(colunaTipo, "16px");

    // Adiciona coluna texto para exibir o ttulo.
    TextColumn<Object> colunaNome = new TextColumn<Object>() {

        @Override
        public String getValue(Object object) {
            if (object.getClass().getName().equals("br.org.olimpiabarbacena.shared.dados.Midia")) {
                return ((Midia) object).getTitulo();
            }

            return new String();
        }
    };
    colunaNome.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);
    cellTable.addColumn(colunaNome, "Ttulo");

    // Adiciona coluna com o boto editar.
    ButtonCell buttonCellEditar = new ButtonCell() {

        @Override
        public void render(Context context, SafeHtml data, SafeHtmlBuilder sb) {
            if (data != null) {
                ImageResource icon = Icons.INSTANCE.editar();
                String iconDisplay = AbstractImagePrototype.create(icon).getHTML();
                iconDisplay = iconDisplay.replaceFirst(">", " title=\"Editar\">");
                SafeHtml html = SafeHtmlUtils.fromTrustedString(iconDisplay);
                sb.append(html);
            }
        }
    };
    Column<Object, String> colunaEditar = new Column<Object, String>(buttonCellEditar) {

        @Override
        public String getValue(Object object) {
            return "Editar";
        }
    };
    colunaEditar.setFieldUpdater(new FieldUpdater<Object, String>() {
        @Override
        public void update(int index, Object object, String value) {
            if (object.getClass().getName().equals("br.org.olimpiabarbacena.shared.dados.Midia")) {
                if (((Midia) object).getTipo() == Tipo.LIVRO) {
                    principal.getControle().setDialogo(new DialogBox(false));

                    principal.getControle().getDialogo().setWidth("464px");
                    principal.getControle().getDialogo().setHeight("417px");

                    principal.getControle().setLivro(new br.org.olimpiabarbacena.client.formulario.midia.Livro(
                            principal, principal.getControle().getDialogo()));

                    principal.getControle().getLivro().get(((Midia) object).getId());

                    principal.getControle().getDialogo().setWidget(principal.getControle().getLivro());
                    principal.getControle().getDialogo().center();
                } else if (((Midia) object).getTipo() == Tipo.CD) {
                    principal.getControle().setDialogo(new DialogBox(false));

                    principal.getControle().getDialogo().setWidth("462px");
                    principal.getControle().getDialogo().setHeight("261px");

                    principal.getControle().setCD(new br.org.olimpiabarbacena.client.formulario.midia.CD(
                            principal, principal.getControle().getDialogo(), Tipo.CD));

                    principal.getControle().getCD().get(((Midia) object).getId());

                    principal.getControle().getDialogo().setWidget(principal.getControle().getCD());
                    principal.getControle().getDialogo().center();
                } else if (((Midia) object).getTipo() == Tipo.DVD) {
                    principal.getControle().setDialogo(new DialogBox(false));

                    principal.getControle().getDialogo().setWidth("462px");
                    principal.getControle().getDialogo().setHeight("261px");

                    principal.getControle().setCD(new br.org.olimpiabarbacena.client.formulario.midia.CD(
                            principal, principal.getControle().getDialogo(), Tipo.DVD));

                    principal.getControle().getCD().get(((Midia) object).getId());

                    principal.getControle().getDialogo().setWidget(principal.getControle().getCD());
                    principal.getControle().getDialogo().center();
                } else if (((Midia) object).getTipo() == Tipo.JORNAL) {
                    principal.getControle().setDialogo(new DialogBox(false));

                    principal.getControle().getDialogo().setWidth("460px");
                    principal.getControle().getDialogo().setHeight("359px");

                    principal.getControle()
                            .setJornal(new br.org.olimpiabarbacena.client.formulario.midia.Jornal(principal,
                                    principal.getControle().getDialogo(), Tipo.JORNAL));

                    principal.getControle().getJornal().get(((Midia) object).getId());

                    principal.getControle().getDialogo().setWidget(principal.getControle().getJornal());
                    principal.getControle().getDialogo().center();
                } else if (((Midia) object).getTipo() == Tipo.REVISTA) {
                    principal.getControle().setDialogo(new DialogBox(false));

                    principal.getControle().getDialogo().setWidth("460px");
                    principal.getControle().getDialogo().setHeight("359px");

                    principal.getControle()
                            .setJornal(new br.org.olimpiabarbacena.client.formulario.midia.Jornal(principal,
                                    principal.getControle().getDialogo(), Tipo.REVISTA));

                    principal.getControle().getJornal().get(((Midia) object).getId());

                    principal.getControle().getDialogo().setWidget(principal.getControle().getJornal());
                    principal.getControle().getDialogo().center();
                }
            }
        }
    });
    colunaEditar.setCellStyleNames("gwt-cell-pointer");
    cellTable.addColumn(colunaEditar, new String());
    cellTable.setColumnWidth(colunaEditar, "16px");

    // Adiciona coluna com o boto remover.
    ButtonCell buttonCellRemover = new ButtonCell() {

        @Override
        public void render(Context context, SafeHtml data, SafeHtmlBuilder sb) {
            if (data != null) {
                ImageResource icon = Icons.INSTANCE.remover();
                String iconDisplay = AbstractImagePrototype.create(icon).getHTML();
                iconDisplay = iconDisplay.replaceFirst(">", " title=\"Remover\">");
                SafeHtml html = SafeHtmlUtils.fromTrustedString(iconDisplay);
                sb.append(html);
            }
        }
    };
    Column<Object, String> colunaRemover = new Column<Object, String>(buttonCellRemover) {
        @Override
        public String getValue(Object object) {
            return "Remover";
        }
    };
    colunaRemover.setFieldUpdater(new FieldUpdater<Object, String>() {
        @Override
        public void update(int index, Object object, String value) {
            if (object.getClass().getName().equals("br.org.olimpiabarbacena.shared.dados.Midia")) {
                if (Window.confirm(
                        "Deseja remover \"" + ((Midia) object).getTitulo() + "\" e suas dependncias?")) {
                    midiaService.remover(((Midia) object).getId(), new AsyncCallback<Void>() {

                        @Override
                        public void onFailure(Throwable caught) {
                        };

                        @Override
                        public void onSuccess(Void result) {
                            limpar();
                            listarAcervo();
                        };
                    });
                }
            }
        }
    });
    colunaRemover.setCellStyleNames("gwt-cell-pointer");
    cellTable.addColumn(colunaRemover, new String());
    cellTable.setColumnWidth(colunaRemover, "16px");

    dataProvider = new AsyncDataProvider<Object>() {

        @Override
        protected void onRangeChanged(HasData<Object> display) {
            final Range range = display.getVisibleRange();
            final int start = range.getStart();
            final int end = start + range.getLength();

            midiaService.listar(textboxPesquisar.getText(), new AsyncCallback<List<Midia>>() {
                @Override
                public void onFailure(Throwable caught) {
                    Window.alert(caught.getMessage());
                }

                @Override
                public void onSuccess(List<Midia> result) {
                    // convert old list type to new list type
                    List<Object> list = new ArrayList<Object>(result.size());
                    for (Midia midia : result) {
                        list.add(midia);
                    }
                    updateRowData(start, list.subList(start, (result.size() < end) ? result.size() : end));
                    updateRowCount(result.size(), true);
                }
            });
        }
    };
    dataProvider.addDataDisplay(cellTable);
}

From source file:br.org.olimpiabarbacena.client.Pesquisar.java

License:Apache License

public void listarMembro() {
    // remove todas as colunas
    for (int i = cellTable.getColumnCount() - 1; i >= 0; i--) {
        cellTable.removeColumn(i);/*  w  ww.  ja  v  a2  s .c  o m*/
    }

    // Adiciona coluna texto para exibir o nome.
    TextColumn<Object> colunaNome = new TextColumn<Object>() {

        @Override
        public String getValue(Object object) {
            if (object.getClass().getName().equals("br.org.olimpiabarbacena.shared.dados.Membro")) {
                return ((Membro) object).getNome();
            }

            return new String();
        }
    };
    colunaNome.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);
    cellTable.addColumn(colunaNome, "Nome");

    // Adiciona coluna com o boto editar.
    ButtonCell buttonCellEditar = new ButtonCell() {

        @Override
        public void render(Context context, SafeHtml data, SafeHtmlBuilder sb) {
            if (data != null) {
                ImageResource icon = Icons.INSTANCE.editar();
                String iconDisplay = AbstractImagePrototype.create(icon).getHTML();
                iconDisplay = iconDisplay.replaceFirst(">", " title=\"Editar\">");
                SafeHtml html = SafeHtmlUtils.fromTrustedString(iconDisplay);
                sb.append(html);
            }
        }
    };
    Column<Object, String> colunaEditar = new Column<Object, String>(buttonCellEditar) {

        @Override
        public String getValue(Object object) {
            return "Editar";
        }
    };
    colunaEditar.setFieldUpdater(new FieldUpdater<Object, String>() {
        @Override
        public void update(int index, Object object, String value) {
            if (object.getClass().getName().equals("br.org.olimpiabarbacena.shared.dados.Membro")) {
                principal.getControle().setDialogo(new DialogBox(false));

                principal.getControle().getDialogo().setWidth("466px");
                principal.getControle().getDialogo().setHeight("319px");

                br.org.olimpiabarbacena.client.formulario.Membro membro = new br.org.olimpiabarbacena.client.formulario.Membro(
                        principal, principal.getControle().getDialogo());
                membro.buttonHistorico.setVisible(false);
                membro.buttonFechar.setText("Cancelar");

                membro.get(((Membro) object).getId());

                principal.getControle().getDialogo().setWidget(membro);
                principal.getControle().getDialogo().center();
            }
        }
    });
    colunaEditar.setCellStyleNames("gwt-cell-pointer");
    cellTable.addColumn(colunaEditar, new String());
    cellTable.setColumnWidth(colunaEditar, "16px");

    // Adiciona coluna com o boto remover.
    ButtonCell buttonCellRemover = new ButtonCell() {

        @Override
        public void render(Context context, SafeHtml data, SafeHtmlBuilder sb) {
            if (data != null) {
                ImageResource icon = Icons.INSTANCE.remover();
                String iconDisplay = AbstractImagePrototype.create(icon).getHTML();
                iconDisplay = iconDisplay.replaceFirst(">", " title=\"Remover\">");
                SafeHtml html = SafeHtmlUtils.fromTrustedString(iconDisplay);
                sb.append(html);
            }
        }
    };
    Column<Object, String> colunaRemover = new Column<Object, String>(buttonCellRemover) {
        @Override
        public String getValue(Object object) {
            return "Remover";
        }
    };
    colunaRemover.setFieldUpdater(new FieldUpdater<Object, String>() {
        @Override
        public void update(int index, Object object, String value) {
            if (object.getClass().getName().equals("br.org.olimpiabarbacena.shared.dados.Membro")) {
                if (Window.confirm(
                        "Deseja remover \"" + ((Membro) object).getNome() + "\" e suas dependncias?")) {
                    membroService.remover(((Membro) object).getId(), new AsyncCallback<Void>() {

                        @Override
                        public void onFailure(Throwable caught) {
                        };

                        @Override
                        public void onSuccess(Void result) {
                            limpar();
                            listarMembro();
                        };
                    });
                }
            }
        }
    });
    colunaRemover.setCellStyleNames("gwt-cell-pointer");
    cellTable.addColumn(colunaRemover, new String());
    cellTable.setColumnWidth(colunaRemover, "16px");

    dataProvider = new AsyncDataProvider<Object>() {

        @Override
        protected void onRangeChanged(HasData<Object> display) {
            final Range range = display.getVisibleRange();
            final int start = range.getStart();
            final int end = start + range.getLength();

            membroService.listar(textboxPesquisar.getText(), new AsyncCallback<List<Membro>>() {
                @Override
                public void onFailure(Throwable caught) {
                    Window.alert(caught.getMessage());
                }

                @Override
                public void onSuccess(List<Membro> result) {
                    // convert old list type to new list type
                    List<Object> list = new ArrayList<Object>(result.size());
                    for (Membro membro : result) {
                        list.add(membro);
                    }
                    updateRowData(start, list.subList(start, (result.size() < end) ? result.size() : end));
                    updateRowCount(result.size(), true);
                }
            });
        }
    };
    dataProvider.addDataDisplay(cellTable);
}

From source file:br.org.olimpiabarbacena.client.Pesquisar.java

License:Apache License

public void listarEmprestimo() {
    // remove todas as colunas
    for (int i = cellTable.getColumnCount() - 1; i >= 0; i--) {
        cellTable.removeColumn(i);//w  w w . j a v  a2s  .c  o  m
    }

    // Adiciona coluna imagem para exibir a situao.
    Column<Object, ImageResource> colunaSituacao = new Column<Object, ImageResource>(new ImageResourceCell()) {

        @Override
        public ImageResource getValue(Object object) {
            if (object.getClass().getName().equals("br.org.olimpiabarbacena.shared.dados.Emprestimo")) {
                if (((Emprestimo) object).getEntrega() == null) {
                    return Icons.INSTANCE.emprestado();
                } else {
                    return Icons.INSTANCE.baixado();
                }
            } else {
                return Icons.INSTANCE.desconhecido();
            }
        }
    };
    cellTable.addColumn(colunaSituacao, new String());
    cellTable.setColumnWidth(colunaSituacao, "16px");

    // Adiciona coluna texto para exibir o ttulo.
    TextColumn<Object> colunaNome = new TextColumn<Object>() {

        @Override
        public String getValue(Object object) {
            if (object.getClass().getName().equals("br.org.olimpiabarbacena.shared.dados.Emprestimo")) {
                return ((Emprestimo) object).getMidiaObject().getTitulo();
            }

            return new String();
        }
    };
    colunaNome.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_LEFT);
    cellTable.addColumn(colunaNome, "Ttulo");

    // Adiciona coluna com o boto reservar.
    ButtonCell buttonCellReservar = new ButtonCell() {

        @Override
        public void render(Context context, SafeHtml data, SafeHtmlBuilder sb) {
            if (data != null) {
                ImageResource icon = Icons.INSTANCE.reservar();
                String iconDisplay = AbstractImagePrototype.create(icon).getHTML();
                iconDisplay = iconDisplay.replaceFirst(">", " title=\"Reservar\">");
                SafeHtml html = SafeHtmlUtils.fromTrustedString(iconDisplay);
                sb.append(html);
            }
        }
    };
    Column<Object, String> colunaReservar = new Column<Object, String>(buttonCellReservar) {
        @Override
        public String getValue(Object object) {
            return "Reservar";
        }
    };
    colunaReservar.setFieldUpdater(new FieldUpdater<Object, String>() {
        @Override
        public void update(int index, Object object, String value) {
            if (object.getClass().getName().equals("br.org.olimpiabarbacena.shared.dados.Emprestimo")) {
                principal.getControle().setDialogo(new DialogBox(false));

                principal.getControle().getDialogo().setWidth("450px");
                principal.getControle().getDialogo().setHeight("91px");

                Reserva reserva = new Reserva(((Emprestimo) object), principal.getControle().getDialogo());

                principal.getControle().getDialogo().setWidget(reserva);
                principal.getControle().getDialogo().center();
            }
        }
    });
    colunaReservar.setCellStyleNames("gwt-cell-pointer");
    cellTable.addColumn(colunaReservar, new String());
    cellTable.setColumnWidth(colunaReservar, "16px");

    // Adiciona coluna com o boto reservar.
    ButtonCell buttonCellBaixar = new ButtonCell() {

        @Override
        public void render(Context context, SafeHtml data, SafeHtmlBuilder sb) {
            if (data != null) {
                ImageResource icon = Icons.INSTANCE.baixar();
                String iconDisplay = AbstractImagePrototype.create(icon).getHTML();
                iconDisplay = iconDisplay.replaceFirst(">", " title=\"Baixar\">");
                SafeHtml html = SafeHtmlUtils.fromTrustedString(iconDisplay);
                sb.append(html);
            }
        }
    };
    Column<Object, String> colunaBaixar = new Column<Object, String>(buttonCellBaixar) {
        @Override
        public String getValue(Object object) {
            return "Baixar";
        }
    };
    colunaBaixar.setFieldUpdater(new FieldUpdater<Object, String>() {
        @Override
        public void update(int index, Object object, String value) {
            if (object.getClass().getName().equals("br.org.olimpiabarbacena.shared.dados.Emprestimo")) {
                if (((Emprestimo) object).getEntrega() == null) {
                    if (Window.confirm("Deseja baixar \"" + ((Emprestimo) object).getMidiaObject().getTitulo()
                            + "\" emprestado para \"" + ((Emprestimo) object).getMembroObject().getNome()
                            + "\"?")) {
                        emprestimoService.baixar(((Emprestimo) object).getId(), new AsyncCallback<Void>() {

                            @Override
                            public void onFailure(Throwable caught) {
                            };

                            @Override
                            public void onSuccess(Void result) {
                                limpar();
                                listarEmprestimo();
                            };
                        });
                    }
                } else {
                    Window.alert("Esta mdia j foi devolvida.");
                }

            }
        }
    });
    colunaBaixar.setCellStyleNames("gwt-cell-pointer");
    cellTable.addColumn(colunaBaixar, new String());
    cellTable.setColumnWidth(colunaBaixar, "16px");

    // Adiciona coluna com o boto visualizar.
    ButtonCell buttonCellVisualizar = new ButtonCell() {

        @Override
        public void render(Context context, SafeHtml data, SafeHtmlBuilder sb) {
            if (data != null) {
                ImageResource icon = Icons.INSTANCE.visualizar();
                String iconDisplay = AbstractImagePrototype.create(icon).getHTML();
                iconDisplay = iconDisplay.replaceFirst(">", " title=\"Visualizar\">");
                SafeHtml html = SafeHtmlUtils.fromTrustedString(iconDisplay);
                sb.append(html);
            }
        }
    };
    Column<Object, String> colunaVisualizar = new Column<Object, String>(buttonCellVisualizar) {

        @Override
        public String getValue(Object object) {
            return "Visualizar";
        }
    };
    colunaVisualizar.setFieldUpdater(new FieldUpdater<Object, String>() {
        @Override
        public void update(int index, Object object, String value) {
            if (object.getClass().getName().equals("br.org.olimpiabarbacena.shared.dados.Emprestimo")) {

                principal.getControle().setDialogo(new DialogBox(false));

                principal.getControle().getDialogo().setWidth("451px");
                principal.getControle().getDialogo().setHeight("124px");

                principal.getControle().getDialogo().setWidget(
                        new br.org.olimpiabarbacena.client.formulario.midia.Emprestimo(((Emprestimo) object),
                                principal.getControle().getDialogo()));
                principal.getControle().getDialogo().center();
            }
        }
    });
    colunaVisualizar.setCellStyleNames("gwt-cell-pointer");
    cellTable.addColumn(colunaVisualizar, new String());
    cellTable.setColumnWidth(colunaVisualizar, "16px");

    // Adiciona coluna com o boto remover.
    ButtonCell buttonCellRemover = new ButtonCell() {

        @Override
        public void render(Context context, SafeHtml data, SafeHtmlBuilder sb) {
            if (data != null) {
                ImageResource icon = Icons.INSTANCE.remover();
                String iconDisplay = AbstractImagePrototype.create(icon).getHTML();
                iconDisplay = iconDisplay.replaceFirst(">", " title=\"Remover\">");
                SafeHtml html = SafeHtmlUtils.fromTrustedString(iconDisplay);
                sb.append(html);
            }
        }
    };
    Column<Object, String> colunaRemover = new Column<Object, String>(buttonCellRemover) {
        @Override
        public String getValue(Object object) {
            return "Remover";
        }
    };
    colunaRemover.setFieldUpdater(new FieldUpdater<Object, String>() {
        @Override
        public void update(int index, Object object, String value) {
            if (object.getClass().getName().equals("br.org.olimpiabarbacena.shared.dados.Emprestimo")) {
                if (Window.confirm("Deseja remover \"" + ((Emprestimo) object).getMidiaObject().getTitulo()
                        + "\" emprestado para \"" + ((Emprestimo) object).getMembroObject().getNome()
                        + "\"?")) {
                    emprestimoService.remover(((Emprestimo) object).getId(), new AsyncCallback<Void>() {

                        @Override
                        public void onFailure(Throwable caught) {
                        };

                        @Override
                        public void onSuccess(Void result) {
                            limpar();
                            listarEmprestimo();
                        };
                    });
                }
            }
        }
    });
    colunaRemover.setCellStyleNames("gwt-cell-pointer");
    cellTable.addColumn(colunaRemover, new String());
    cellTable.setColumnWidth(colunaRemover, "16px");

    dataProvider = new AsyncDataProvider<Object>() {

        @Override
        protected void onRangeChanged(HasData<Object> display) {
            final Range range = display.getVisibleRange();
            final int start = range.getStart();
            final int end = start + range.getLength();

            emprestimoService.listar(textboxPesquisar.getText(), new AsyncCallback<List<Emprestimo>>() {
                @Override
                public void onFailure(Throwable caught) {
                    Window.alert(caught.getMessage());
                }

                @Override
                public void onSuccess(List<Emprestimo> result) {
                    // convert old list type to new list type
                    List<Object> list = new ArrayList<Object>(result.size());
                    for (Emprestimo emprestimo : result) {
                        list.add(emprestimo);
                    }
                    updateRowData(start, list.subList(start, (result.size() < end) ? result.size() : end));
                    updateRowCount(result.size(), true);
                }
            });
        }
    };
    dataProvider.addDataDisplay(cellTable);
}

From source file:com.eucalyptus.webui.client.view.SearchResultTable.java

License:Open Source License

public void load() {
    AsyncDataProvider<SearchResultRow> dataProvider = new AsyncDataProvider<SearchResultRow>() {
        @Override/*  w  w  w . jav a2s.  co m*/
        protected void onRangeChanged(HasData<SearchResultRow> display) {
            SearchRange sr = new SearchRange(-1);
            Range range = display.getVisibleRange();
            if (range != null) {
                sr.setStart(range.getStart());
                sr.setLength(range.getLength());
            }
            ColumnSortList sortList = cellTable.getColumnSortList();
            if (sortList != null && sortList.size() > 0) {
                ColumnSortInfo sort = sortList.get(0);
                if (sort != null) {
                    sr.setSortField(tableColIdx
                            .get(cellTable.getColumnIndex((Column<SearchResultRow, ?>) sort.getColumn())));
                    sr.setAscending(sort.isAscending());
                }
            }
            changeHandler.handleRangeChange(sr);
        }
    };
    dataProvider.addDataDisplay(cellTable);

    AsyncHandler sortHandler = new AsyncHandler(cellTable);
    cellTable.addColumnSortHandler(sortHandler);
}

From source file:com.gsr.myschool.back.client.web.application.affectation.AffectationView.java

License:Apache License

private AsyncDataProvider<DossierProxy> setupDataProvider() {
    return new AsyncDataProvider<DossierProxy>() {
        @Override/*from  w ww . j a v a  2  s. c  o m*/
        protected void onRangeChanged(HasData<DossierProxy> display) {
            Range range = display.getVisibleRange();
            if (getUiHandlers() != null) {
                getUiHandlers().fetchData(range.getStart(), range.getLength());
            }
        }
    };
}

From source file:com.gwtplatform.carstore.client.application.cars.CarsMobileView.java

License:Apache License

@Override
public void initDataProvider() {
    asyncDataProvider = new AsyncDataProvider<CarDto>() {
        @Override/*from w  w w .  j  a  va 2s.  com*/
        protected void onRangeChanged(HasData<CarDto> display) {
            Range range = display.getVisibleRange();
            getUiHandlers().fetchData(range.getStart(), range.getLength());
        }
    };

    asyncDataProvider.addDataDisplay(carList);
}

From source file:com.gwtplatform.carstore.client.application.cars.CarsView.java

License:Apache License

@Override
public void initDataProvider() {
    asyncDataProvider = new AsyncDataProvider<CarDto>() {
        @Override/*from   w  w  w . jav a2 s  .  com*/
        protected void onRangeChanged(HasData<CarDto> display) {
            Range range = display.getVisibleRange();
            getUiHandlers().fetchData(range.getStart(), range.getLength());
        }
    };

    asyncDataProvider.addDataDisplay(carGrid);
}

From source file:com.mycompany.celltableexmaple.client.CellTableExample.java

License:Open Source License

public void onModuleLoad() {
    // Create a CellTable.
    final CellTable<GalleryApp> galleryTable = new CellTable<GalleryApp>();
    // Display 3 rows in one page
    galleryTable.setPageSize(5);/* w  ww . j  a  v a2  s  . co  m*/

    // Add a text column to show the title.
    TextColumn<GalleryApp> titleColumn = new TextColumn<GalleryApp>() {
        @Override
        public String getValue(GalleryApp object) {
            return object.title;
        }
    };
    galleryTable.addColumn(titleColumn, "Title");

    // Add a text column to show the title.
    TextColumn<GalleryApp> descColumn = new TextColumn<GalleryApp>() {
        @Override
        public String getValue(GalleryApp object) {
            return object.description;
        }
    };
    galleryTable.addColumn(descColumn, "Description");

    // Add a text column to show the address.
    TextColumn<GalleryApp> imageColumn = new TextColumn<GalleryApp>() {
        @Override
        public String getValue(GalleryApp object) {
            return object.image;
        }
    };
    galleryTable.addColumn(imageColumn, "Image URL");

    /*
     * Associate an async data provider to the table.
     */
    AsyncDataProvider<GalleryApp> provider = new AsyncDataProvider<GalleryApp>() {
        //      @Override
        //       /*
        //        * The default event listener which involves no remote data handling,
        //        * replace the onRangeChanged below with this for a simpler demo.
        //        */
        //      protected void onRangeChanged(HasData<GalleryApp> display) {
        //        int start = display.getVisibleRange().getStart();
        //        int end = start + display.getVisibleRange().getLength();
        //        end = end >= GALLERYAPPS.size() ? GALLERYAPPS.size() : end;
        //        List<GalleryApp> sub = GALLERYAPPS.subList(start, end);
        //        updateRowData(start, sub);
        //      }

        @Override
        /*
         * Event handler that will grab data from remote server in async fashion
         * @see com.google.gwt.view.client.AbstractDataProvider#onRangeChanged(com.google.gwt.view.client.HasData)
         */
        protected void onRangeChanged(HasData<GalleryApp> display) {
            final int start = display.getVisibleRange().getStart();
            int length = display.getVisibleRange().getLength();
            AsyncCallback<List<GalleryApp>> callback = new AsyncCallback<List<GalleryApp>>() {
                @Override
                public void onFailure(Throwable caught) {
                    Window.alert(caught.getMessage());
                }

                @Override
                public void onSuccess(List<GalleryApp> result) {
                    // The result here will be the returned value in the async callback
                    updateRowData(start, result);
                }
            };
            // The remote service that should be implemented
            greetingService.getApps(start, length, callback);
        }
    };

    provider.addDataDisplay(galleryTable);
    provider.updateRowCount(GALLERYAPPS.size(), true);

    SimplePager pager = new SimplePager();
    pager.setDisplay(galleryTable);

    VerticalPanel vp = new VerticalPanel();
    vp.add(galleryTable);
    vp.add(pager);

    // Add it to the root panel.
    RootPanel.get().add(vp);
}

From source file:com.tasktop.c2c.server.profile.web.ui.client.presenter.components.ProjectDiscoveryPresenter.java

License:Open Source License

private void initializeViewAdapter() {
    viewAdapter = new AsyncDataProvider<Project>() {
        @Override//w  ww .jav a  2 s  .  c  o  m
        protected void onRangeChanged(HasData<Project> view) {
            currentQueryRequest.getPageInfo().setOffset(view.getVisibleRange().getStart());
            currentQueryRequest.getPageInfo().setSize(view.getVisibleRange().getLength());
            update();
        }
    };
    viewAdapter.addDataDisplay(view.getProjectsDisplay());

}