From a50d08ae339ce17f3b9e4658c65455357f015d6e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=93scar=20Gonz=C3=A1lez=20Fern=C3=A1ndez?=
 <ogonzalez@igalia.com>
Date: Wed, 12 Jan 2011 16:20:47 +0100
Subject: [PATCH] Create picker for Capacity

FEA: ItEr68OTS05IntroducionLimiteSobreasignacionCalendarios
---
 .../org/navalplanner/web/common/Util.java     |   4 +-
 .../web/common/components/CapacityPicker.java | 114 ++++++++++++++++++
 2 files changed, 116 insertions(+), 2 deletions(-)
 create mode 100644 navalplanner-webapp/src/main/java/org/navalplanner/web/common/components/CapacityPicker.java

diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/common/Util.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/common/Util.java
index 6c238e301..c3d2a4e57 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/common/Util.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/common/Util.java
@@ -36,7 +36,6 @@ import org.zkoss.zkplus.databind.AnnotateDataBinder;
 import org.zkoss.zkplus.databind.DataBinder;
 import org.zkoss.zul.Bandbox;
 import org.zkoss.zul.Button;
-import org.zkoss.zul.Checkbox;
 import org.zkoss.zul.Combobox;
 import org.zkoss.zul.Comboitem;
 import org.zkoss.zul.Datebox;
@@ -45,6 +44,7 @@ import org.zkoss.zul.Intbox;
 import org.zkoss.zul.Radio;
 import org.zkoss.zul.Textbox;
 import org.zkoss.zul.Timebox;
+import org.zkoss.zul.api.Checkbox;
 
 /**
  * Utilities class. <br />
@@ -414,7 +414,7 @@ public class Util {
      *            The {@link Setter} interface that will implement a set method.
      * @return The {@link Checkbox} bound
      */
-    public static Checkbox bind(final Checkbox checkBox,
+    public static <C extends Checkbox> C bind(final C checkBox,
             final Getter<Boolean> getter, final Setter<Boolean> setter) {
         checkBox.setChecked(getter.get());
         checkBox.addEventListener(Events.ON_CHECK, new EventListener() {
diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/common/components/CapacityPicker.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/common/components/CapacityPicker.java
new file mode 100644
index 000000000..a65b31c28
--- /dev/null
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/common/components/CapacityPicker.java
@@ -0,0 +1,114 @@
+/*
+ * This file is part of NavalPlan
+ *
+ * Copyright (C) 2011 Igalia, S.L.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.navalplanner.web.common.components;
+
+import org.apache.commons.lang.BooleanUtils;
+import org.navalplanner.business.calendars.entities.Capacity;
+import org.navalplanner.business.workingday.EffortDuration;
+import org.navalplanner.web.common.Util;
+import org.navalplanner.web.common.Util.Getter;
+import org.navalplanner.web.common.Util.Setter;
+import org.zkoss.zul.api.Checkbox;
+
+/**
+ * It configures some ZK components to work together and edit a Capacity object
+ *
+ * @author Óscar González Fernández <ogonzalez@igalia.com>
+ */
+public class CapacityPicker {
+
+    public static CapacityPicker workWith(Checkbox checkbox,
+            EffortDurationPicker standardEffortPicker,
+            EffortDurationPicker extraHoursPicker,
+            final Getter<Capacity> getter,
+            Setter<Capacity> setter) {
+        return new CapacityPicker(checkbox, standardEffortPicker,
+                extraHoursPicker, getter.get(), setter);
+    }
+
+    private Capacity currentCapacity;
+
+    private final Setter<Capacity> setter;
+
+    private CapacityPicker(Checkbox checkbox,
+            EffortDurationPicker standardEffortPicker,
+            final EffortDurationPicker extraEffortPicker,
+            Capacity initialCapacity,
+            Setter<Capacity> setter) {
+        this.currentCapacity = initialCapacity;
+        this.setter = setter;
+        standardEffortPicker.bind(new Getter<EffortDuration>() {
+
+            @Override
+            public EffortDuration get() {
+                return currentCapacity.getStandardEffort();
+            }
+        }, new Setter<EffortDuration>() {
+
+            @Override
+            public void set(EffortDuration value) {
+                updateCapacity(currentCapacity.withNormalDuration(value));
+            }
+        });
+        extraEffortPicker.bind(new Getter<EffortDuration>() {
+
+            @Override
+            public EffortDuration get() {
+                if (currentCapacity.getAllowedExtraEffort() == null) {
+                    return EffortDuration.zero();
+                }
+                return currentCapacity.getAllowedExtraEffort();
+            }
+        }, new Setter<EffortDuration>() {
+
+            @Override
+            public void set(EffortDuration value) {
+                updateCapacity(currentCapacity.extraEffort(value));
+            }
+        });
+        Util.bind(checkbox, new Getter<Boolean>() {
+
+            @Override
+            public Boolean get() {
+                return currentCapacity.isOverAssignable();
+            }
+        }, new Setter<Boolean>() {
+
+            @Override
+            public void set(Boolean value) {
+                updateCapacity(currentCapacity.overAssignable(BooleanUtils
+                        .isTrue(value)));
+                updateExtraEffortDisability(extraEffortPicker);
+            }
+        });
+        updateExtraEffortDisability(extraEffortPicker);
+
+    }
+
+    private void updateExtraEffortDisability(
+            EffortDurationPicker extraHoursPicker) {
+        extraHoursPicker.setDisabled(currentCapacity.isOverAssignable());
+    }
+
+    private void updateCapacity(Capacity newCapacity) {
+        this.currentCapacity = newCapacity;
+        this.setter.set(currentCapacity);
+    }
+
+}