| // Copyright (C) 2014 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package com.googlesource.gerrit.plugins.serviceuser.client; |
| |
| import com.google.gwt.event.dom.client.ClickEvent; |
| import com.google.gwt.event.dom.client.ClickHandler; |
| import com.google.gwt.event.dom.client.KeyCodes; |
| import com.google.gwt.event.dom.client.KeyPressEvent; |
| import com.google.gwt.event.dom.client.KeyPressHandler; |
| import com.google.gwt.user.client.ui.Anchor; |
| import com.google.gwt.user.client.ui.Button; |
| import com.google.gwt.user.client.ui.FlowPanel; |
| import com.google.gwt.user.client.ui.Image; |
| import com.google.gwt.user.client.ui.InlineLabel; |
| import com.google.gwt.user.client.ui.Label; |
| import com.google.gwt.user.client.ui.Widget; |
| import com.google.gwtexpui.globalkey.client.NpTextBox; |
| |
| public abstract class EditableValue extends FlowPanel { |
| private final Widget labelWidget; |
| private final Image edit; |
| private final NpTextBox input; |
| private final Button save; |
| private final Button cancel; |
| private Image warning; |
| |
| EditableValue(String serviceUser, String value) { |
| this(serviceUser, value, null); |
| } |
| |
| EditableValue(final String serviceUser, String value, String href) { |
| if (href != null) { |
| labelWidget = new Anchor(value, href); |
| } else { |
| labelWidget = new InlineLabel(value); |
| } |
| edit = new Image(ServiceUserPlugin.RESOURCES.edit()); |
| edit.addStyleName("serviceuser-editButton"); |
| edit.setTitle("Edit"); |
| |
| input = new NpTextBox(); |
| input.setVisibleLength(25); |
| input.setValue(value); |
| input.setVisible(false); |
| save = new Button(); |
| save.setText("Save"); |
| save.setVisible(false); |
| save.setEnabled(false); |
| cancel = new Button(); |
| cancel.setText("Cancel"); |
| cancel.setVisible(false); |
| |
| OnEditEnabler e = new OnEditEnabler(save); |
| e.listenTo(input); |
| |
| edit.addClickHandler( |
| new ClickHandler() { |
| @Override |
| public void onClick(ClickEvent event) { |
| labelWidget.setVisible(false); |
| edit.setVisible(false); |
| input.setVisible(true); |
| input.setFocus(true); |
| save.setVisible(true); |
| if (warning != null) { |
| warning.setVisible(true); |
| } |
| cancel.setVisible(true); |
| } |
| }); |
| save.addClickHandler( |
| new ClickHandler() { |
| @Override |
| public void onClick(ClickEvent event) { |
| save.setEnabled(false); |
| save(serviceUser, input.getValue().trim()); |
| } |
| }); |
| input.addKeyPressHandler( |
| new KeyPressHandler() { |
| @Override |
| public void onKeyPress(KeyPressEvent event) { |
| if (event.getNativeEvent().getKeyCode() == KeyCodes.KEY_ENTER) { |
| save.setEnabled(false); |
| save(serviceUser, input.getValue().trim()); |
| } else if (event.getNativeEvent().getKeyCode() == KeyCodes.KEY_ESCAPE) { |
| cancel(); |
| } |
| } |
| }); |
| cancel.addClickHandler( |
| new ClickHandler() { |
| @Override |
| public void onClick(ClickEvent event) { |
| cancel(); |
| } |
| }); |
| |
| add(labelWidget); |
| add(edit); |
| add(input); |
| add(save); |
| add(cancel); |
| } |
| |
| private void cancel() { |
| labelWidget.setVisible(true); |
| edit.setVisible(true); |
| input.setVisible(false); |
| if (labelWidget instanceof Label) { |
| input.setValue(((Label) labelWidget).getText()); |
| } else { |
| input.setValue(((Anchor) labelWidget).getText()); |
| } |
| save.setVisible(false); |
| save.setEnabled(false); |
| if (warning != null) { |
| warning.setVisible(false); |
| } |
| cancel.setVisible(false); |
| } |
| |
| public void setWarning(String msg) { |
| if (warning == null) { |
| warning = new Image(ServiceUserPlugin.RESOURCES.warning()); |
| insert(warning, getWidgetIndex(save)); |
| warning.setVisible(save.isVisible()); |
| } |
| warning.setTitle(msg); |
| } |
| |
| protected void updateValue(String newValue) { |
| if (labelWidget instanceof Label) { |
| ((Label) labelWidget).setText(newValue); |
| } else { |
| ((Anchor) labelWidget).setText(newValue); |
| } |
| labelWidget.setVisible(true); |
| edit.setVisible(true); |
| input.setVisible(false); |
| input.setValue(newValue); |
| save.setVisible(false); |
| if (warning != null) { |
| warning.setVisible(false); |
| } |
| save.setEnabled(false); |
| cancel.setVisible(false); |
| } |
| |
| protected void updateHref(String newHref) { |
| if (labelWidget instanceof Anchor) { |
| ((Anchor) labelWidget).setHref(newHref); |
| } |
| } |
| |
| protected abstract void save(String serviceUser, final String newValue); |
| } |