From f18e378be1a956d7e75f077fc5bebddc802cc4f7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Fri, 22 Mar 2013 16:56:41 +0100
Subject: [PATCH] Add reload toolbar function

---
 src/model.js  | 44 +++++++++++++++++++++++++++++++++++++-
 src/screen.js | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++
 src/tab.js    | 14 +++++++++++++
 src/view.js   | 14 ++++++++++++-
 4 files changed, 128 insertions(+), 2 deletions(-)

diff --git a/src/model.js b/src/model.js
index cef3191d21..6dbb9f12e3 100644
--- a/src/model.js
+++ b/src/model.js
@@ -41,7 +41,7 @@
         },
         delete_: function(records) {
             if (jQuery.isEmptyObject(records)) {
-                return;
+                return jQuery.when();
             }
             var record = records[0];
             var root_group = record.group.root_group;
@@ -151,6 +151,44 @@
             this.changed();
             return record;
         };
+        array.remove = function(record, remove, modified, force_remove) {
+            if (modified === undefined) {
+                modified = true;
+            }
+            var idx = this.indexOf(record);
+            if (record.id >= 0) {
+                if (remove) {
+                    if (record in this.record_deleted) {
+                        this.record_deleted.splice(
+                                this.record_deleted.indexOf(record), 1);
+                    }
+                    this.record_removed.push(record);
+                } else {
+                    if (record in this.record_removed) {
+                        this.record_removed.splice(
+                                this.record_removed.indexOf(record), 1);
+                    }
+                    this.record_deleted.push(record);
+                }
+            }
+            if (record.parent) {
+                record.parent._changed.id = true;
+            }
+            if (modified) {
+                record._changed.id = true;
+            }
+            if (!(record.parent) || (record.id < 0) || force_remove) {
+                this._remove(record);
+            }
+            record.group.changed();
+            record.group.root_group().screens.forEach(function(screen) {
+                screen.display();
+            });
+        };
+        array._remove = function(record) {
+            var idx = this.indexOf(record);
+            this.splice(idx, 1);
+        };
         array.changed = function() {
             if (!this.parent) {
                 return;
@@ -483,6 +521,10 @@
             var result = true;
             // TODO
             return result;
+        },
+        cancel: function() {
+            this._loaded = {};
+            this._changed = {};
         }
     });
 
diff --git a/src/screen.js b/src/screen.js
index 9374e7c27c..8284d47a86 100644
--- a/src/screen.js
+++ b/src/screen.js
@@ -179,6 +179,16 @@
             // TODO editable
             return position;
         },
+        cancel_current: function() {
+            var prms = [];
+            if (this.current_record) {
+                this.current_record.cancel();
+                if (this.current_record.id < 0) {
+                    prms.push(this.remove());
+                }
+            }
+            return jQuery.when(prms);
+        },
         save_current: function() {
             if (!this.current_record) {
                 if ((this.current_view.view_type == 'tree') &&
@@ -225,6 +235,54 @@
             }
             // TODO test view modified
             return false;
+        },
+        remove: function(delete_, remove, force_remove) {
+            var result = jQuery.Deferred();
+            var records = null;
+            if ((this.current_view.view_type == 'form') &&
+                    this.current_record) {
+                records = [this.current_record];
+            } else if (this.current_view.view_type == 'tree') {
+                records = this.current_view.selected_records();
+            }
+            if (jQuery.isEmptyObject(records)) {
+                return;
+            }
+            var prm = jQuery.when();
+            if (delete_) {
+                // TODO delete children before parent
+                prm = this.model.delete_(records);
+            }
+            prm.done(function() {
+                records.forEach(function(record) {
+                    record.group.remove(record, remove, true, force_remove);
+                });
+                var prms = [];
+                if (delete_) {
+                    records.forEach(function(record) {
+                        if (record.parent) {
+                            prms.push(record.parent.save());
+                        }
+                        if (record in record.group.record_deleted) {
+                            record.group.record_deleted.splice(
+                                record.group.record_deleted.indexOf(record), 1);
+                        }
+                        if (record in record.group.record_removed) {
+                            record.group.record_removed.splice(
+                                record.group.record_removed.indexOf(record), 1);
+                        }
+                        // TODO destroy
+                    });
+                }
+                // TODO set current_record
+                this.current_record = null;
+                // TODO set_cursor
+                jQuery.when(prms).done(function() {
+                    this.display();
+                    result.resolve();
+                }.bind(this));
+            }.bind(this));
+            return result;
         }
     });
 }());
diff --git a/src/tab.js b/src/tab.js
index 0a6c96f9ad..56b6ddc279 100644
--- a/src/tab.js
+++ b/src/tab.js
@@ -194,6 +194,20 @@
         switch_: function() {
             // TODO modified
             this.screen.switch_view();
+        },
+        reload: function(test_modified) {
+            if (test_modified && this.screen.modified()) {
+                // TODO popup
+            }
+            this.screen.cancel_current().done(function() {
+                if (this.screen.current_view.view_type != 'form') {
+                    this.screen.search_filter();  // TODO set search text
+                    // TODO set current_record
+                }
+                this.screen.display();
+                // TODO message
+                // TODO activate_save
+            }.bind(this));
         }
     });
 }());
diff --git a/src/view.js b/src/view.js
index fc3dd34c3a..f31d84fcec 100644
--- a/src/view.js
+++ b/src/view.js
@@ -181,6 +181,15 @@
             this.screen.current_record = record;
             // TODO validate if editable
             // TODO update_children
+        },
+        selected_records: function() {
+            var records = [];
+            this.columns.forEach(function(column) {
+                if (column.is_selected()) {
+                    records.push(column.record);
+                }
+            });
+            return records;
         }
     });
 
@@ -277,11 +286,14 @@
         },
         select_row: function() {
             this.el.toggleClass('ui-state-highlight');
-            if (this.el.hasClass('ui-state-highlight')) {
+            if (this.is_selected()) {
                 this.tree.select_changed(this.record);
             } else {
                 this.tree.select_changed(null);
             }
+        },
+        is_selected: function() {
+            return this.el.hasClass('ui-state-highlight');
         }
     });