Completely rewritten project

11 files changed, 745 insertions, 0 deletions

diff --git a/src/org/traccar/web/client/view/ApplicationView.java b/src/org/traccar/web/client/view/ApplicationView.java
new file mode 100644
index 0000000..bff8854
--- /dev/null
+++ b/src/org/traccar/web/client/view/ApplicationView.java
@@ -0,0 +1,33 @@
+package org.traccar.web.client.view;
+
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.uibinder.client.UiBinder;
+import com.google.gwt.uibinder.client.UiField;
+import com.google.gwt.user.client.ui.Composite;
+import com.google.gwt.user.client.ui.Widget;
+import com.sencha.gxt.widget.core.client.ContentPanel;
+
+public class ApplicationView extends Composite {
+
+    private static ApplicationViewUiBinder uiBinder = GWT.create(ApplicationViewUiBinder.class);
+
+    interface ApplicationViewUiBinder extends UiBinder<Widget, ApplicationView> {
+    }
+
+    @UiField(provided = true)
+    ContentPanel devicePanel;
+
+    @UiField(provided = true)
+    ContentPanel mapPanel;
+
+    @UiField(provided = true)
+    ContentPanel archivePanel;
+
+    public ApplicationView(ContentPanel deviceView, ContentPanel mapView, ContentPanel archiveView) {
+        devicePanel = deviceView;
+        mapPanel = mapView;
+        archivePanel = archiveView;
+        initWidget(uiBinder.createAndBindUi(this));
+    }
+
+}
diff --git a/src/org/traccar/web/client/view/ApplicationView.ui.xml b/src/org/traccar/web/client/view/ApplicationView.ui.xml
new file mode 100644
index 0000000..2faae1e
--- /dev/null
+++ b/src/org/traccar/web/client/view/ApplicationView.ui.xml
@@ -0,0 +1,42 @@
+<!DOCTYPE ui:UiBinder SYSTEM "http://dl.google.com/gwt/DTD/xhtml.ent">
+<ui:UiBinder
+    xmlns:ui="urn:ui:com.google.gwt.uibinder"
+    xmlns:g="urn:import:com.google.gwt.user.client.ui"
+    xmlns:container="urn:import:com.sencha.gxt.widget.core.client.container"
+    xmlns:gxt="urn:import:com.sencha.gxt.widget.core.client">
+
+  <ui:with type="com.sencha.gxt.core.client.util.Margins" field="westMargins">
+    <ui:attributes top="5" right="5" bottom="0" left="5" />
+  </ui:with>
+  <ui:with type="com.sencha.gxt.core.client.util.Margins" field="centerMargins">
+    <ui:attributes top="5" right="5" bottom="0" left="0" />
+  </ui:with>
+  <ui:with type="com.sencha.gxt.core.client.util.Margins" field="southMargins">
+    <ui:attributes top="5" right="5" bottom="5" left="5" />
+  </ui:with>
+ 
+  <ui:with type="com.sencha.gxt.widget.core.client.container.BorderLayoutContainer.BorderLayoutData" field="westData">
+    <ui:attributes size="0.15" maxSize="2147483647" margins="{westMargins}" split="true" />
+  </ui:with>
+  <ui:with type="com.sencha.gxt.widget.core.client.container.MarginData" field="centerData">
+    <ui:attributes margins="{centerMargins}" />
+  </ui:with>
+  <ui:with type="com.sencha.gxt.widget.core.client.container.BorderLayoutContainer.BorderLayoutData" field="southData">
+    <ui:attributes size="0.25" maxSize="2147483647" margins="{southMargins}" split="true" />
+  </ui:with>
+
+  <container:Viewport>
+    <container:BorderLayoutContainer>
+      <container:west layoutData="{westData}">
+        <gxt:ContentPanel ui:field="devicePanel" />
+      </container:west>
+      <container:center layoutData="{centerData}">
+        <gxt:ContentPanel ui:field="mapPanel" />
+      </container:center>
+      <container:south layoutData="{southData}">
+        <gxt:ContentPanel ui:field="archivePanel" />
+      </container:south>
+    </container:BorderLayoutContainer>
+  </container:Viewport>
+
+</ui:UiBinder>
diff --git a/src/org/traccar/web/client/view/ArchiveView.java b/src/org/traccar/web/client/view/ArchiveView.java
new file mode 100644
index 0000000..79621ba
--- /dev/null
+++ b/src/org/traccar/web/client/view/ArchiveView.java
@@ -0,0 +1,79 @@
+package org.traccar.web.client.view;
+
+import java.util.Date;
+import java.util.LinkedList;
+import java.util.List;
+
+import org.traccar.web.client.model.PositionProperties;
+import org.traccar.web.shared.model.Position;
+
+import com.google.gwt.cell.client.DateCell;
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.i18n.client.DateTimeFormat;
+import com.google.gwt.uibinder.client.UiBinder;
+import com.google.gwt.uibinder.client.UiField;
+import com.google.gwt.user.client.ui.Composite;
+import com.google.gwt.user.client.ui.Widget;
+import com.sencha.gxt.data.shared.ListStore;
+import com.sencha.gxt.widget.core.client.ContentPanel;
+import com.sencha.gxt.widget.core.client.grid.ColumnConfig;
+import com.sencha.gxt.widget.core.client.grid.ColumnModel;
+import com.sencha.gxt.widget.core.client.grid.Grid;
+
+public class ArchiveView extends Composite {
+
+    private static ArchiveViewUiBinder uiBinder = GWT.create(ArchiveViewUiBinder.class);
+
+    interface ArchiveViewUiBinder extends UiBinder<Widget, ArchiveView> {
+    }
+
+    public interface ArchiveHandler {
+        public void onSelected(Position position);
+    }
+
+    private ArchiveHandler archiveHandler;
+
+    @UiField
+    ContentPanel contentPanel;
+
+    public ContentPanel getView() {
+        return contentPanel;
+    }
+
+    @UiField(provided = true)
+    ColumnModel<Position> columnModel;
+
+    @UiField(provided = true)
+    ListStore<Position> store;
+
+    @UiField
+    Grid<Position> grid;
+
+    public ArchiveView(ArchiveHandler archiveHandler) {
+        this.archiveHandler = archiveHandler;
+
+        PositionProperties positionProperties = GWT.create(PositionProperties.class);
+
+        List<ColumnConfig<Position, ?>> columnConfigList = new LinkedList<ColumnConfig<Position, ?>>();
+
+        columnConfigList.add(new ColumnConfig<Position, Boolean>(positionProperties.valid(), 0, "Valid"));
+
+        ColumnConfig<Position, Date> columnConfig = new ColumnConfig<Position, Date>(positionProperties.time(), 0, "Time");
+        columnConfig.setCell(new DateCell(DateTimeFormat.getFormat("yyyy-MM-dd HH:mm:ss")));
+        columnConfigList.add(columnConfig);
+
+        columnConfigList.add(new ColumnConfig<Position, Double>(positionProperties.latitude(), 0, "Latitude"));
+        columnConfigList.add(new ColumnConfig<Position, Double>(positionProperties.longitude(), 0, "Longitude"));
+        columnConfigList.add(new ColumnConfig<Position, Double>(positionProperties.altitude(), 0, "Altitude"));
+        columnConfigList.add(new ColumnConfig<Position, Double>(positionProperties.speed(), 0, "Speed"));
+        columnConfigList.add(new ColumnConfig<Position, Double>(positionProperties.course(), 0, "Course"));
+        columnConfigList.add(new ColumnConfig<Position, Double>(positionProperties.power(), 0, "Power"));
+
+        columnModel = new ColumnModel<Position>(columnConfigList);
+
+        store = new ListStore<Position>(positionProperties.id());
+
+        uiBinder.createAndBindUi(this);
+    }
+
+}
diff --git a/src/org/traccar/web/client/view/ArchiveView.ui.xml b/src/org/traccar/web/client/view/ArchiveView.ui.xml
new file mode 100644
index 0000000..370eb02
--- /dev/null
+++ b/src/org/traccar/web/client/view/ArchiveView.ui.xml
@@ -0,0 +1,60 @@
+<!DOCTYPE ui:UiBinder SYSTEM "http://dl.google.com/gwt/DTD/xhtml.ent">
+<ui:UiBinder
+    xmlns:ui="urn:ui:com.google.gwt.uibinder"
+    xmlns:g="urn:import:com.google.gwt.user.client.ui"
+    xmlns:container="urn:import:com.sencha.gxt.widget.core.client.container"
+    xmlns:gxt="urn:import:com.sencha.gxt.widget.core.client"
+    xmlns:toolbar="urn:import:com.sencha.gxt.widget.core.client.toolbar"
+    xmlns:grid="urn:import:com.sencha.gxt.widget.core.client.grid"
+    xmlns:button="urn:import:com.sencha.gxt.widget.core.client.button"
+    xmlns:form="urn:import:com.sencha.gxt.widget.core.client.form">
+
+  <ui:with type="com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData" field="toolBarRowData">
+    <ui:attributes width="1" height="-1" />
+  </ui:with>
+  <ui:with type="com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData" field="layoutData">
+    <ui:attributes width="1" height="1" />
+  </ui:with>
+
+  <ui:with type="com.sencha.gxt.data.shared.ListStore" field="store" />
+  <ui:with type="com.sencha.gxt.widget.core.client.grid.ColumnModel" field="columnModel" />
+
+  <ui:with type="com.sencha.gxt.widget.core.client.grid.GridView" field="view">
+    <ui:attributes stripeRows="true" autoFill="true" />
+  </ui:with>
+
+  <gxt:ContentPanel ui:field="contentPanel" headingText="Archive">
+    <container:VerticalLayoutContainer>
+
+      <container:child layoutData="{toolBarRowData}">
+        <toolbar:ToolBar>
+
+          <toolbar:LabelToolItem label="Device:" />
+          <form:TimeField /> <!-- put combobox here -->
+          <toolbar:SeparatorToolItem />
+
+          <toolbar:LabelToolItem label="From:" />
+          <form:DateField width="125" />
+          <toolbar:LabelToolItem width="5" />
+          <form:TimeField width="75" />
+          <toolbar:SeparatorToolItem />
+
+          <toolbar:LabelToolItem label="To:" />
+          <form:DateField width="125" />
+          <toolbar:LabelToolItem width="5" />
+          <form:TimeField width="75" />
+          <toolbar:SeparatorToolItem />
+          
+          <button:TextButton ui:field="loadButton" text="Load" />
+        
+        </toolbar:ToolBar>
+      </container:child>
+      
+      <container:child layoutData="{layoutData}">
+        <grid:Grid ui:field="grid" store="{store}" cm="{columnModel}" view="{view}" />
+      </container:child>
+
+    </container:VerticalLayoutContainer>
+  </gxt:ContentPanel>
+
+</ui:UiBinder>
diff --git a/src/org/traccar/web/client/view/DeviceDialog.java b/src/org/traccar/web/client/view/DeviceDialog.java
new file mode 100644
index 0000000..891dd4e
--- /dev/null
+++ b/src/org/traccar/web/client/view/DeviceDialog.java
@@ -0,0 +1,69 @@
+package org.traccar.web.client.view;
+
+import org.traccar.web.shared.model.Device;
+
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.editor.client.Editor;
+import com.google.gwt.editor.client.SimpleBeanEditorDriver;
+import com.google.gwt.uibinder.client.UiBinder;
+import com.google.gwt.uibinder.client.UiField;
+import com.google.gwt.uibinder.client.UiHandler;
+import com.google.gwt.user.client.ui.Widget;
+import com.sencha.gxt.widget.core.client.Window;
+import com.sencha.gxt.widget.core.client.event.SelectEvent;
+import com.sencha.gxt.widget.core.client.form.TextField;
+
+public class DeviceDialog implements Editor<Device> {
+
+    private static DeviceDialogUiBinder uiBinder = GWT.create(DeviceDialogUiBinder.class);
+
+    interface DeviceDialogUiBinder extends UiBinder<Widget, DeviceDialog> {
+    }
+
+    private DeviceDriver driver = GWT.create(DeviceDriver.class);
+
+    interface DeviceDriver extends SimpleBeanEditorDriver<Device, DeviceDialog> {
+    }
+
+    public interface DeviceHandler {
+        public void onSave(Device device);
+    }
+
+    private DeviceHandler deviceHandler;
+
+    @UiField
+    Window window;
+
+    @UiField
+    TextField name;
+
+    @UiField
+    TextField uniqueId;
+
+    public DeviceDialog(Device device, DeviceHandler deviceHandler) {
+        this.deviceHandler = deviceHandler;
+        uiBinder.createAndBindUi(this);
+        driver.initialize(this);
+        driver.edit(device);
+    }
+
+    public void show() {
+        window.show();
+    }
+
+    public void hide() {
+        window.hide();
+    }
+
+    @UiHandler("saveButton")
+    public void onLoginClicked(SelectEvent event) {
+        window.hide();
+        deviceHandler.onSave(driver.flush());
+    }
+
+    @UiHandler("cancelButton")
+    public void onRegisterClicked(SelectEvent event) {
+        window.hide();
+    }
+
+}
diff --git a/src/org/traccar/web/client/view/DeviceDialog.ui.xml b/src/org/traccar/web/client/view/DeviceDialog.ui.xml
new file mode 100644
index 0000000..4f7ccc5
--- /dev/null
+++ b/src/org/traccar/web/client/view/DeviceDialog.ui.xml
@@ -0,0 +1,40 @@
+<!DOCTYPE ui:UiBinder SYSTEM "http://dl.google.com/gwt/DTD/xhtml.ent">
+<ui:UiBinder
+    xmlns:ui="urn:ui:com.google.gwt.uibinder"
+    xmlns:g="urn:import:com.google.gwt.user.client.ui"
+    xmlns:gxt="urn:import:com.sencha.gxt.widget.core.client"
+  	xmlns:container="urn:import:com.sencha.gxt.widget.core.client.container"
+  	xmlns:form="urn:import:com.sencha.gxt.widget.core.client.form"
+  	xmlns:button="urn:import:com.sencha.gxt.widget.core.client.button">
+
+  <ui:with type="com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData" field="verticalLayoutData">
+    <ui:attributes width="1" height="-1" />
+  </ui:with>
+ 
+  <gxt:Window ui:field="window" pixelSize="300, 130" modal="true" headingText="Device" focusWidget="{saveButton}">
+    <container:VerticalLayoutContainer>
+      <container:child layoutData="{verticalLayoutData}">
+        <form:FieldLabel text="Name">
+          <form:widget>
+            <form:TextField ui:field="name" />
+          </form:widget>
+        </form:FieldLabel>
+      </container:child>
+      <container:child layoutData="{verticalLayoutData}">
+        <form:FieldLabel text="Unique Identifier">
+          <form:widget>
+            <form:TextField ui:field="uniqueId" />
+          </form:widget>
+        </form:FieldLabel>
+      </container:child>
+    </container:VerticalLayoutContainer>
+      
+    <gxt:button>
+      <button:TextButton ui:field="saveButton" text="Save" />
+    </gxt:button>
+    <gxt:button>
+      <button:TextButton ui:field="cancelButton" text="Cancel" />
+    </gxt:button>
+  </gxt:Window>
+
+</ui:UiBinder>
diff --git a/src/org/traccar/web/client/view/DeviceView.java b/src/org/traccar/web/client/view/DeviceView.java
new file mode 100644
index 0000000..157973e
--- /dev/null
+++ b/src/org/traccar/web/client/view/DeviceView.java
@@ -0,0 +1,128 @@
+package org.traccar.web.client.view;
+
+import java.util.Collection;
+import java.util.LinkedList;
+import java.util.List;
+
+import org.traccar.web.client.model.DeviceProperties;
+import org.traccar.web.shared.model.Device;
+
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.uibinder.client.UiBinder;
+import com.google.gwt.uibinder.client.UiField;
+import com.google.gwt.uibinder.client.UiHandler;
+import com.google.gwt.user.client.ui.Composite;
+import com.google.gwt.user.client.ui.Widget;
+import com.sencha.gxt.core.client.Style.SelectionMode;
+import com.sencha.gxt.data.shared.ListStore;
+import com.sencha.gxt.widget.core.client.ContentPanel;
+import com.sencha.gxt.widget.core.client.button.TextButton;
+import com.sencha.gxt.widget.core.client.event.SelectEvent;
+import com.sencha.gxt.widget.core.client.grid.ColumnConfig;
+import com.sencha.gxt.widget.core.client.grid.ColumnModel;
+import com.sencha.gxt.widget.core.client.grid.Grid;
+import com.sencha.gxt.widget.core.client.selection.SelectionChangedEvent;
+
+public class DeviceView extends Composite implements SelectionChangedEvent.SelectionChangedHandler<Device> {
+
+    private static DeviceViewUiBinder uiBinder = GWT.create(DeviceViewUiBinder.class);
+
+    interface DeviceViewUiBinder extends UiBinder<Widget, DeviceView> {
+    }
+
+    public interface DeviceHandler {
+        public void onSelected(Device device);
+        public void onAdd();
+        public void onEdit(Device device);
+        public void onRemove(Device device);
+    }
+
+    private DeviceHandler deviceHandler;
+
+    @UiField
+    ContentPanel contentPanel;
+
+    public ContentPanel getView() {
+        return contentPanel;
+    }
+
+    @UiField
+    TextButton addButton;
+
+    @UiField
+    TextButton editButton;
+
+    @UiField
+    TextButton removeButton;
+
+    @UiField(provided = true)
+    ColumnModel<Device> columnModel;
+
+    @UiField(provided = true)
+    ListStore<Device> store;
+
+    @UiField
+    Grid<Device> grid;
+
+    public DeviceView(DeviceHandler deviceHandler) {
+        this.deviceHandler = deviceHandler;
+
+        DeviceProperties deviceProperties = GWT.create(DeviceProperties.class);
+
+        List<ColumnConfig<Device, ?>> columnConfigList = new LinkedList<ColumnConfig<Device, ?>>();
+        columnConfigList.add(new ColumnConfig<Device, String>(deviceProperties.name(), 0, "Name"));
+        columnConfigList.add(new ColumnConfig<Device, String>(deviceProperties.uniqueId(), 0, "Unique Identifier"));
+        columnModel = new ColumnModel<Device>(columnConfigList);
+
+        store = new ListStore<Device>(deviceProperties.id());
+
+        uiBinder.createAndBindUi(this);
+
+        grid.getSelectionModel().addSelectionChangedHandler(this);
+        grid.getSelectionModel().setSelectionMode(SelectionMode.SINGLE);
+    }
+
+    @Override
+    public void onSelectionChanged(SelectionChangedEvent<Device> event) {
+        editButton.setEnabled(!event.getSelection().isEmpty());
+        removeButton.setEnabled(!event.getSelection().isEmpty());
+
+        if (event.getSelection().isEmpty()) {
+            deviceHandler.onSelected(null);
+        } else {
+            deviceHandler.onSelected(event.getSelection().get(0));
+        }
+    }
+
+    public void load(Collection<Device> devices) {
+        store.addAll(devices);
+    }
+
+    @UiHandler("addButton")
+    public void onAddClicked(SelectEvent event) {
+        deviceHandler.onAdd();
+    }
+
+    public void add(Device device) {
+        store.add(store.size(), device);
+    }
+
+    @UiHandler("editButton")
+    public void onEditClicked(SelectEvent event) {
+        deviceHandler.onEdit(grid.getSelectionModel().getSelectedItem());
+    }
+
+    public void update(Device device) {
+        store.update(device);
+    }
+
+    @UiHandler("removeButton")
+    public void onRemoveClicked(SelectEvent event) {
+        deviceHandler.onRemove(grid.getSelectionModel().getSelectedItem());
+    }
+
+    public void remove(Device device) {
+        store.remove(device);
+    }
+
+}
diff --git a/src/org/traccar/web/client/view/DeviceView.ui.xml b/src/org/traccar/web/client/view/DeviceView.ui.xml
new file mode 100644
index 0000000..d9988d5
--- /dev/null
+++ b/src/org/traccar/web/client/view/DeviceView.ui.xml
@@ -0,0 +1,46 @@
+<!DOCTYPE ui:UiBinder SYSTEM "http://dl.google.com/gwt/DTD/xhtml.ent">
+<ui:UiBinder
+    xmlns:ui="urn:ui:com.google.gwt.uibinder"
+    xmlns:g="urn:import:com.google.gwt.user.client.ui"
+    xmlns:container="urn:import:com.sencha.gxt.widget.core.client.container"
+    xmlns:gxt="urn:import:com.sencha.gxt.widget.core.client"
+    xmlns:toolbar="urn:import:com.sencha.gxt.widget.core.client.toolbar"
+    xmlns:grid="urn:import:com.sencha.gxt.widget.core.client.grid"
+    xmlns:button="urn:import:com.sencha.gxt.widget.core.client.button">
+
+  <ui:with type="com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData" field="toolBarRowData">
+    <ui:attributes width="1" height="-1" />
+  </ui:with>
+  <ui:with type="com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData" field="layoutData">
+    <ui:attributes width="1" height="1" />
+  </ui:with>
+  
+  <ui:with type="com.sencha.gxt.data.shared.ListStore" field="store" />
+  <ui:with type="com.sencha.gxt.widget.core.client.grid.ColumnModel" field="columnModel" />
+  
+  <ui:with type="com.sencha.gxt.widget.core.client.grid.GridView" field="view">
+    <ui:attributes stripeRows="true" autoFill="true" />
+  </ui:with>
+
+  <gxt:ContentPanel ui:field="contentPanel" headingText="Devices">
+    <container:VerticalLayoutContainer>
+
+      <container:child layoutData="{toolBarRowData}">
+        <toolbar:ToolBar>
+          <button:TextButton ui:field="addButton" text="Add" />
+          <button:TextButton ui:field="editButton" text="Edit" enabled="false" />
+          <button:TextButton ui:field="removeButton" text="Remove" enabled="false" />
+          <toolbar:FillToolItem />
+          <toolbar:SeparatorToolItem />
+          <button:TextButton ui:field="settingsButton" text="Settings" enabled="false" />
+        </toolbar:ToolBar>
+      </container:child>
+      
+      <container:child layoutData="{layoutData}">
+        <grid:Grid ui:field="grid" store="{store}" cm="{columnModel}" view="{view}" />
+      </container:child>
+
+    </container:VerticalLayoutContainer>
+  </gxt:ContentPanel>
+
+</ui:UiBinder>
diff --git a/src/org/traccar/web/client/view/LoginDialog.java b/src/org/traccar/web/client/view/LoginDialog.java
new file mode 100644
index 0000000..4447417
--- /dev/null
+++ b/src/org/traccar/web/client/view/LoginDialog.java
@@ -0,0 +1,59 @@
+package org.traccar.web.client.view;
+
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.uibinder.client.UiBinder;
+import com.google.gwt.uibinder.client.UiField;
+import com.google.gwt.uibinder.client.UiHandler;
+import com.google.gwt.user.client.ui.Widget;
+import com.sencha.gxt.widget.core.client.Window;
+import com.sencha.gxt.widget.core.client.event.SelectEvent;
+import com.sencha.gxt.widget.core.client.form.PasswordField;
+import com.sencha.gxt.widget.core.client.form.TextField;
+
+public class LoginDialog {
+
+    private static LoginDialogUiBinder uiBinder = GWT.create(LoginDialogUiBinder.class);
+
+    interface LoginDialogUiBinder extends UiBinder<Widget, LoginDialog> {
+    }
+
+    public interface LoginHandler {
+        public void onLogin(String login, String password);
+        public void onRegister(String login, String password);
+    }
+
+    private LoginHandler loginHandler;
+
+    @UiField
+    Window window;
+
+    @UiField
+    TextField login;
+
+    @UiField
+    PasswordField password;
+
+    public LoginDialog(LoginHandler loginHandler) {
+        this.loginHandler = loginHandler;
+        uiBinder.createAndBindUi(this);
+    }
+
+    public void show() {
+        window.show();
+    }
+
+    public void hide() {
+        window.hide();
+    }
+
+    @UiHandler("loginButton")
+    public void onLoginClicked(SelectEvent event) {
+        loginHandler.onLogin(login.getText(), password.getText());
+    }
+
+    @UiHandler("registerButton")
+    public void onRegisterClicked(SelectEvent event) {
+        loginHandler.onRegister(login.getText(), password.getText());
+    }
+
+}
diff --git a/src/org/traccar/web/client/view/LoginDialog.ui.xml b/src/org/traccar/web/client/view/LoginDialog.ui.xml
new file mode 100644
index 0000000..8c31b30
--- /dev/null
+++ b/src/org/traccar/web/client/view/LoginDialog.ui.xml
@@ -0,0 +1,40 @@
+<!DOCTYPE ui:UiBinder SYSTEM "http://dl.google.com/gwt/DTD/xhtml.ent">
+<ui:UiBinder
+    xmlns:ui="urn:ui:com.google.gwt.uibinder"
+    xmlns:g="urn:import:com.google.gwt.user.client.ui"
+    xmlns:gxt="urn:import:com.sencha.gxt.widget.core.client"
+  	xmlns:container="urn:import:com.sencha.gxt.widget.core.client.container"
+  	xmlns:form="urn:import:com.sencha.gxt.widget.core.client.form"
+  	xmlns:button="urn:import:com.sencha.gxt.widget.core.client.button">
+
+  <ui:with type="com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData" field="verticalLayoutData">
+    <ui:attributes width="1" height="-1" />
+  </ui:with>
+ 
+  <gxt:Window ui:field="window" pixelSize="300, 130" modal="true" closable="false" headingText="Authentication" focusWidget="{loginButton}">
+    <container:VerticalLayoutContainer>
+      <container:child layoutData="{verticalLayoutData}">
+        <form:FieldLabel text="User">
+          <form:widget>
+            <form:TextField ui:field="login" />
+          </form:widget>
+        </form:FieldLabel>
+      </container:child>
+      <container:child layoutData="{verticalLayoutData}">
+        <form:FieldLabel text="Password">
+          <form:widget>
+            <form:PasswordField ui:field="password" />
+          </form:widget>
+        </form:FieldLabel>
+      </container:child>
+    </container:VerticalLayoutContainer>
+      
+    <gxt:button>
+      <button:TextButton ui:field="loginButton" text="Login" />
+    </gxt:button>
+    <gxt:button>
+      <button:TextButton ui:field="registerButton" text="Register" />
+    </gxt:button>
+  </gxt:Window>
+
+</ui:UiBinder>
diff --git a/src/org/traccar/web/client/view/MapView.java b/src/org/traccar/web/client/view/MapView.java
new file mode 100644
index 0000000..af38c44
--- /dev/null
+++ b/src/org/traccar/web/client/view/MapView.java
@@ -0,0 +1,149 @@
+package org.traccar.web.client.view;
+
+import java.util.AbstractMap;
+import java.util.HashMap;
+import java.util.List;
+
+import org.gwtopenmaps.openlayers.client.Icon;
+import org.gwtopenmaps.openlayers.client.LonLat;
+import org.gwtopenmaps.openlayers.client.Map;
+import org.gwtopenmaps.openlayers.client.MapOptions;
+import org.gwtopenmaps.openlayers.client.MapWidget;
+import org.gwtopenmaps.openlayers.client.Marker;
+import org.gwtopenmaps.openlayers.client.Pixel;
+import org.gwtopenmaps.openlayers.client.Projection;
+import org.gwtopenmaps.openlayers.client.Size;
+import org.gwtopenmaps.openlayers.client.control.ScaleLine;
+import org.gwtopenmaps.openlayers.client.layer.Markers;
+import org.gwtopenmaps.openlayers.client.layer.OSM;
+import org.traccar.web.shared.model.Device;
+import org.traccar.web.shared.model.Position;
+
+import com.google.gwt.core.client.Scheduler;
+import com.google.gwt.event.logical.shared.ResizeEvent;
+import com.google.gwt.event.logical.shared.ResizeHandler;
+import com.google.gwt.user.client.Command;
+import com.sencha.gxt.widget.core.client.ContentPanel;
+
+class MarkerIconFactory {
+
+    private static final Size iconSize = new Size(21, 25);
+    private static final Pixel iconOffset = new Pixel(-10.5f, -25.0f);
+
+    private static final String iconUrl = "http://www.openlayers.org/api/img/";
+    private static final String iconRed = iconUrl + "marker.png";
+    private static final String iconBlue = iconUrl + "marker-blue.png";
+    private static final String iconGreen = iconUrl + "marker-green.png";
+    private static final String iconGold = iconUrl + "marker-gold.png";
+
+    public static Icon getLocationIcon() {
+        return new Icon(iconRed, iconSize, iconOffset);
+    }
+
+    public static Icon getSelectedLocationIcon() {
+        return new Icon(iconGreen, iconSize, iconOffset);
+    }
+
+    public static Icon getArchiveIcon() {
+        return new Icon(iconBlue, iconSize, iconOffset);
+    }
+
+    public static Icon getSelectedArchiveIcon() {
+        return new Icon(iconGold, iconSize, iconOffset);
+    }
+
+}
+
+public class MapView {
+
+    private ContentPanel contentPanel;
+
+    public ContentPanel getView() {
+        return contentPanel;
+    }
+
+    private MapWidget mapWidget;
+    private Map map;
+    private Markers markerLayer;
+
+    private LonLat createPoint(double longitude, double latitude) {
+        LonLat point = new LonLat(longitude, latitude);
+        point.transform(new Projection("EPSG:4326").getProjectionCode(), map.getProjection());
+        return point;
+    }
+
+    public MapView() {
+        contentPanel = new ContentPanel();
+        contentPanel.setHeadingText("Map");
+
+        MapOptions defaultMapOptions = new MapOptions();
+        defaultMapOptions.setNumZoomLevels(16);
+
+        mapWidget = new MapWidget("100%", "100%", defaultMapOptions);
+        map = mapWidget.getMap();
+
+        OSM mapLayer = OSM.Mapnik("Mapnik");
+        mapLayer.setIsBaseLayer(true);
+
+        markerLayer = new Markers("Markers");
+
+        map.addLayer(mapLayer);
+        map.addLayer(markerLayer);
+        map.addControl(new ScaleLine());
+        map.setCenter(createPoint(30, 60), 1);
+
+        contentPanel.add(mapWidget);
+
+        // Update map size
+        contentPanel.addResizeHandler(new ResizeHandler() {
+            @Override
+            public void onResize(ResizeEvent event) {
+                Scheduler.get().scheduleDeferred(new Command() {
+                    @Override
+                    public void execute() {
+                        map.updateSize();
+                    }
+                });
+            }
+        });
+    }
+
+    private AbstractMap<Long, Marker> markerMap = new HashMap<Long, Marker>();
+    private Device selectedDevice;
+
+    public void showPositions(List<Position> positions) {
+        markerMap.clear();
+        markerLayer.clearMarkers();
+        for (Position position : positions) {
+            Marker marker = new Marker(
+                    createPoint(position.getLongitude(), position.getLatitude()), MarkerIconFactory.getLocationIcon());
+            markerMap.put(position.getDevice().getId(), marker);
+            markerLayer.addMarker(marker);
+        }
+        if (selectedDevice != null) {
+            select(selectedDevice, false);
+        }
+    }
+
+    private void changeMarkerIcon(Marker marker, Icon icon) {
+        Marker newMarker = new Marker(marker.getLonLat(), icon);
+        markerLayer.removeMarker(marker);
+        markerLayer.addMarker(newMarker);
+    }
+
+    public void select(Device device, boolean center) {
+        if (selectedDevice != null) {
+            changeMarkerIcon(markerMap.get(selectedDevice.getId()), MarkerIconFactory.getLocationIcon());
+            selectedDevice = null;
+        }
+        if (device != null && markerMap.containsKey(device.getId())) {
+            Marker marker = markerMap.get(device.getId());
+            if (center) {
+                map.panTo(marker.getLonLat());
+            }
+            changeMarkerIcon(marker, MarkerIconFactory.getSelectedLocationIcon());
+            selectedDevice = device;
+        }
+    }
+
+}