From 16bab4654a2657e856198dcf0bfbfcae509378ae Mon Sep 17 00:00:00 2001
From: Just Wonder <jianpingw@gmail.com>
Date: Sat, 11 Apr 2020 14:18:37 -0700
Subject: [PATCH] WIP: Able to see the content of the selected namespace.

---
 src/qt/kevadialog.cpp             |  6 +++++
 src/qt/kevadialog.h               |  1 +
 src/qt/kevamynamespacesdialog.cpp | 38 ++++++++++++++++++++++++++-----
 src/qt/kevamynamespacesdialog.h   | 11 ++++++++-
 src/qt/kevanewnamespacedialog.h   |  2 ++
 5 files changed, 51 insertions(+), 7 deletions(-)

diff --git a/src/qt/kevadialog.cpp b/src/qt/kevadialog.cpp
index 76c9cf496..9ae587906 100644
--- a/src/qt/kevadialog.cpp
+++ b/src/qt/kevadialog.cpp
@@ -95,6 +95,12 @@ void KevaDialog::setModel(WalletModel *_model)
     }
 }
 
+void KevaDialog::showNamespace(QString ns)
+{
+    ui->nameSpace->setText(ns);
+    on_showContent_clicked();
+}
+
 KevaDialog::~KevaDialog()
 {
     delete ui;
diff --git a/src/qt/kevadialog.h b/src/qt/kevadialog.h
index f700bcbd9..ce5f80da1 100644
--- a/src/qt/kevadialog.h
+++ b/src/qt/kevadialog.h
@@ -43,6 +43,7 @@ public:
     ~KevaDialog();
 
     void setModel(WalletModel *model);
+    void showNamespace(QString ns);
 
 public Q_SLOTS:
     void clear();
diff --git a/src/qt/kevamynamespacesdialog.cpp b/src/qt/kevamynamespacesdialog.cpp
index beef7e9d6..ad0ce3da3 100644
--- a/src/qt/kevamynamespacesdialog.cpp
+++ b/src/qt/kevamynamespacesdialog.cpp
@@ -6,7 +6,9 @@
 #include <qt/forms/ui_kevamynamespacesdialog.h>
 
 #include <qt/kevanamespacemodel.h>
+#include <qt/kevadialog.h>
 
+#include <QPushButton>
 #include <QModelIndex>
 
 KevaMyNamespacesDialog::KevaMyNamespacesDialog(QWidget *parent) :
@@ -14,6 +16,9 @@ KevaMyNamespacesDialog::KevaMyNamespacesDialog(QWidget *parent) :
     ui(new Ui::KevaMyNamespacesDialog)
 {
     ui->setupUi(this);
+    ui->buttonBox->button(QDialogButtonBox::Apply)->setEnabled(false);
+    connect(ui->buttonBox->button(QDialogButtonBox::Close), SIGNAL(clicked()), this, SLOT(reject()));
+    connect(ui->buttonBox->button(QDialogButtonBox::Apply), SIGNAL(clicked()), this, SLOT(apply()));
 }
 
 void KevaMyNamespacesDialog::setModel(WalletModel *_model)
@@ -35,16 +40,37 @@ void KevaMyNamespacesDialog::setModel(WalletModel *_model)
         //tableView->setColumnWidth(KevaNamespaceModel::Name, NAME_COLUMN_WIDTH);
         tableView->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
 
-        connect(tableView->selectionModel(),
-            SIGNAL(selectionChanged(QItemSelection, QItemSelection)), this,
-            SLOT(recentRequestsView_selectionChanged(QItemSelection, QItemSelection)));
+        connect(tableView->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
+        this, SLOT(namespaceView_selectionChanged()));
     }
 }
 
-void KevaMyNamespacesDialog::accept()
+
+void KevaMyNamespacesDialog::namespaceView_selectionChanged()
+{
+    bool enable = !ui->namespaceView->selectionModel()->selectedRows().isEmpty();
+    ui->buttonBox->button(QDialogButtonBox::Apply)->setEnabled(enable);
+
+    if (enable) {
+        selectedIndex = ui->namespaceView->selectionModel()->currentIndex();
+    } else {
+        QModelIndex empty;
+        selectedIndex = empty;
+    }
+}
+
+void KevaMyNamespacesDialog::apply()
+{
+    QModelIndex idIdx = selectedIndex.sibling(selectedIndex.row(), KevaNamespaceModel::Id);
+    QString idStr = idIdx.data(Qt::DisplayRole).toString();
+    KevaDialog* dialog = (KevaDialog*)this->parentWidget();
+    dialog->showNamespace(idStr);
+    QDialog::close();
+}
+
+void KevaMyNamespacesDialog::reject()
 {
-    // Create the namespace here.
-    QDialog::accept();
+    QDialog::reject();
 }
 
 KevaMyNamespacesDialog::~KevaMyNamespacesDialog()
diff --git a/src/qt/kevamynamespacesdialog.h b/src/qt/kevamynamespacesdialog.h
index 3cfea1ed1..b8ed56cad 100644
--- a/src/qt/kevamynamespacesdialog.h
+++ b/src/qt/kevamynamespacesdialog.h
@@ -9,6 +9,8 @@
 #include <QString>
 
 #include <QDialog>
+#include <QItemSelection>
+#include <QAbstractItemView>
 
 class WalletModel;
 
@@ -31,12 +33,19 @@ class KevaMyNamespacesDialog : public QDialog
 public:
     explicit KevaMyNamespacesDialog(QWidget *parent = 0);
     ~KevaMyNamespacesDialog();
-    void accept();
     void setModel(WalletModel *_model);
 
+public Q_SLOTS:
+    void apply();
+    void reject();
+
+private Q_SLOTS:
+    void namespaceView_selectionChanged();
+
 private:
     Ui::KevaMyNamespacesDialog *ui;
     WalletModel *model;
+    QModelIndex selectedIndex;
 };
 
 #endif // BITCOIN_QT_KEVAMYNMAESPACESDIALOG_H
diff --git a/src/qt/kevanewnamespacedialog.h b/src/qt/kevanewnamespacedialog.h
index 8152a9c35..fb0245e04 100644
--- a/src/qt/kevanewnamespacedialog.h
+++ b/src/qt/kevanewnamespacedialog.h
@@ -23,6 +23,8 @@ class KevaNewNamespaceDialog : public QDialog
 public:
     explicit KevaNewNamespaceDialog(QWidget *parent = 0);
     ~KevaNewNamespaceDialog();
+
+public Q_SLOTS:
     void accept();
 
 private: