/* * GWT-Ext Widget Library * Copyright(c) 2007-2008, GWT-Ext. * licensing@gwt-ext.com * * http://www.gwt-ext.com/license */ import com.google.gwt.core.client.EntryPoint; import com.google.gwt.user.client.Timer; import com.google.gwt.user.client.ui.RootPanel; import com.gwtext.client.core.EventObject; import com.gwtext.client.core.Ext; import com.gwtext.client.core.Function; import com.gwtext.client.util.Format; import com.gwtext.client.widgets.*; import com.gwtext.client.widgets.event.ButtonListenerAdapter; import com.gwtext.client.widgets.layout.VerticalLayout; public class ProgressBarSample implements EntryPoint { public void onModuleLoad() { Panel panel = new Panel(); panel.setBorder(false); panel.setPaddings(15); panel.setLayout(new VerticalLayout(15)); final ProgressBar pbar1 = new ProgressBar(); pbar1.setWidth(300); pbar1.setText("Ready"); Panel panel1 = new Panel(); panel1.setTitle("Basic Progress Bar"); panel1.setFrame(true); panel1.setWidth(400); panel1.setHeight(150); panel1.setPaddings(20); Button button1 = new Button("Start", new ButtonListenerAdapter() { public void onClick(final Button button, EventObject e) { button.disable(); pbar1.reset(); for (int i = 1; i < 12; i++) { final int j = i; Timer timer = new Timer() { public void run() { if (j == 11) { pbar1.setText("Done."); button.enable(); } else { pbar1.setText(Format.format("Loading item {0} of 10...", j + "")); pbar1.setValue(pbar1.getValue() + 0.1f); } } }; timer.schedule(i * 1000); } } }); panel1.add(new HTMLPanel("A Basic ProgressBar with build-in progress text.", 0, 0, 0, 10)); panel1.add(pbar1); panel1.addButton(button1); panel.add(panel1); Panel panel2 = new Panel(); panel2.setTitle("Left Align Text"); panel2.setFrame(true); panel2.setWidth(400); panel2.setHeight(150); panel2.setPaddings(20); final ProgressBar pbar2 = new ProgressBar(); pbar2.setCls("left-align"); pbar2.setWidth(300); pbar2.setText("Ready"); Button button2 = new Button("Start", new ButtonListenerAdapter() { public void onClick(final Button button, EventObject e) { button.disable(); pbar2.reset(); for (int i = 1; i < 12; i++) { final int j = i; Timer timer = new Timer() { public void run() { if (j > 11) { pbar2.setText("Done."); button.enable(); } else { pbar2.setText(Format.format("Loading item {0} of 10...", j + "")); pbar2.setValue(pbar2.getValue() + 0.1f); } } }; timer.schedule(i * 1000); } } }); panel2.add(new HTMLPanel("A ProgressBar with label left aligned via CSS.", 0, 0, 0, 10)); panel2.add(pbar2); panel2.addButton(button2); panel.add(panel2); Panel panel3 = new Panel(); panel3.setTitle("Waiting Bar"); panel3.setFrame(true); panel3.setWidth(400); panel3.setHeight(150); panel3.setPaddings(20); final ProgressBar pbar3 = new ProgressBar(); pbar3.setWidth(300); Button button3 = new Button("Start", new ButtonListenerAdapter() { public void onClick(final Button button, EventObject e) { button.disable(); pbar3.reset(); pbar3.wait(new WaitConfig() { { setInterval(200); setDuration(8000); setIncrement(15); setCallback(new Function() { public void execute() { button.enable(); } }); } }); } }); panel3.add(new HTMLPanel("Wait for a long operation to complete (example will " + "stop after 8 secs) with progress update every 200ms " + "and in increments of 15 segments.", 0, 0, 0, 10)); panel3.add(pbar3); panel3.addButton(button3); panel.add(panel3); Panel panel4 = new Panel(); panel4.setTitle("Custom Styles"); panel4.setFrame(true); panel4.setWidth(400); panel4.setHeight(170); panel4.setPaddings(20); final ProgressBar pbar4 = new ProgressBar(); pbar4.setText("Waiting on you..."); pbar4.setTextEl("p4text"); pbar4.setCls("custom"); pbar4.setWidth(300); Button button4 = new Button("Start", new ButtonListenerAdapter() { public void onClick(final Button button, EventObject e) { button.disable(); pbar4.reset(); for (int i = 1; i < 12; i++) { final int j = i; Timer timer = new Timer() { public void run() { if (j == 11) { pbar4.setText("All Done!"); button.enable(); } else { float value = pbar4.getValue() + 0.1f; pbar4.setText(Format.format("{0}% completed... ", (int) (value * 100) + "")); pbar4.setValue(value); } } }; timer.schedule(i * 1000); } } }); panel4.add(new HTMLPanel("Rendered like Windows XP with custom progress text" + " element.", 0, 0, 0, 10)); panel4.add(pbar4); HTMLPanel status = new HTMLPanel("
Status:
" + "
", 10, 0, 0, 0); //the textEl must be already present in the DOM prior to ProgressBar creation status.render(Ext.getBody().getDOM()); panel4.add(status); panel4.addButton(button4); panel.add(panel4); RootPanel.get().add(panel); } }