diff options
| -rw-r--r-- | tableview.go | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/tableview.go b/tableview.go index e879c911..b28fb74f 100644 --- a/tableview.go +++ b/tableview.go @@ -7,7 +7,6 @@ package walk import ( - "encoding/json" "fmt" "reflect" "syscall" @@ -1614,225 +1613,6 @@ type tableViewColumnState struct { LastSeenDate string } -// SaveState writes the UI state of the *TableView to the settings. -func (tv *TableView) SaveState() error { - if tv.columns.Len() == 0 { - return nil - } - - if tv.state == nil { - tv.state = new(tableViewState) - } - - tvs := tv.state - - tvs.SortColumnName = tv.columns.items[tv.sortedColumnIndex].name - tvs.SortOrder = tv.sortOrder - - // tvs.Columns = make([]tableViewColumnState, tv.columns.Len()) - - for _, tvc := range tv.columns.items { - var tvcs *tableViewColumnState - for _, cur := range tvs.Columns { - if cur.Name == tvc.name { - tvcs = cur - break - } - } - - // tvcs := &tvs.Columns[i] - - if tvcs == nil { - tvs.Columns = append(tvs.Columns, new(tableViewColumnState)) - tvcs = tvs.Columns[len(tvs.Columns)-1] - } - - tvcs.Name = tvc.name - tvcs.Title = tvc.titleOverride - tvcs.Width = tvc.Width() - tvcs.Visible = tvc.Visible() - tvcs.Frozen = tvc.Frozen() - tvcs.LastSeenDate = time.Now().Format("2006-01-02") - } - - visibleCols := tv.visibleColumns() - frozenCount := tv.visibleFrozenColumnCount() - normalCount := len(visibleCols) - frozenCount - indices := make([]int32, len(visibleCols)) - var lp uintptr - if frozenCount > 0 { - lp = uintptr(unsafe.Pointer(&indices[0])) - - if 0 == win.SendMessage(tv.hwndFrozenLV, win.LVM_GETCOLUMNORDERARRAY, uintptr(frozenCount), lp) { - return newError("LVM_GETCOLUMNORDERARRAY") - } - } - if normalCount > 0 { - lp = uintptr(unsafe.Pointer(&indices[frozenCount])) - - if 0 == win.SendMessage(tv.hwndNormalLV, win.LVM_GETCOLUMNORDERARRAY, uintptr(normalCount), lp) { - return newError("LVM_GETCOLUMNORDERARRAY") - } - } - - tvs.ColumnDisplayOrder = make([]string, len(visibleCols)) - for i, j := range indices { - if i >= frozenCount { - j += int32(frozenCount) - } - tvs.ColumnDisplayOrder[i] = visibleCols[j].name - } - - state, err := json.Marshal(tvs) - if err != nil { - return err - } - - return tv.WriteState(string(state)) -} - -// RestoreState restores the UI state of the *TableView from the settings. -func (tv *TableView) RestoreState() error { - state, err := tv.ReadState() - if err != nil { - return err - } - if state == "" { - return nil - } - - tv.SetSuspended(true) - defer tv.SetSuspended(false) - - if tv.state == nil { - tv.state = new(tableViewState) - } - - tvs := tv.state - - if err := json.Unmarshal(([]byte)(state), tvs); err != nil { - return err - } - - name2tvc := make(map[string]*TableViewColumn) - - for _, tvc := range tv.columns.items { - name2tvc[tvc.name] = tvc - } - - name2tvcs := make(map[string]*tableViewColumnState) - - tvcsRetained := make([]*tableViewColumnState, 0, len(tvs.Columns)) - for _, tvcs := range tvs.Columns { - if tvcs.LastSeenDate != "" { - if lastSeen, err := time.Parse("2006-02-01", tvcs.LastSeenDate); err != nil { - tvcs.LastSeenDate = "" - } else if name2tvc[tvcs.Name] == nil && lastSeen.Add(time.Hour*24*90).Before(time.Now()) { - continue - } - } - tvcsRetained = append(tvcsRetained, tvcs) - - name2tvcs[tvcs.Name] = tvcsRetained[len(tvcsRetained)-1] - - if tvc := name2tvc[tvcs.Name]; tvc != nil { - if err := tvc.SetFrozen(tvcs.Frozen); err != nil { - return err - } - var visible bool - for _, name := range tvs.ColumnDisplayOrder { - if name == tvc.name { - visible = true - break - } - } - if err := tvc.SetVisible(tvc.visible && (visible || tvcs.Visible)); err != nil { - return err - } - if err := tvc.SetTitleOverride(tvcs.Title); err != nil { - return err - } - if err := tvc.SetWidth(tvcs.Width); err != nil { - return err - } - } - } - tvs.Columns = tvcsRetained - - visibleCount := tv.visibleColumnCount() - frozenCount := tv.visibleFrozenColumnCount() - normalCount := visibleCount - frozenCount - - indices := make([]int32, visibleCount) - - knownNames := make(map[string]struct{}) - - displayOrder := make([]string, 0, visibleCount) - for _, name := range tvs.ColumnDisplayOrder { - knownNames[name] = struct{}{} - if tvc, ok := name2tvc[name]; ok && tvc.visible { - displayOrder = append(displayOrder, name) - } - } - for _, tvc := range tv.visibleColumns() { - if _, ok := knownNames[tvc.name]; !ok { - displayOrder = append(displayOrder, tvc.name) - } - } - - for i, tvc := range tv.visibleColumns() { - for j, name := range displayOrder { - if tvc.name == name && j < visibleCount { - idx := i - if j >= frozenCount { - idx -= frozenCount - } - indices[j] = int32(idx) - break - } - } - } - - var lp uintptr - if frozenCount > 0 { - lp = uintptr(unsafe.Pointer(&indices[0])) - - if 0 == win.SendMessage(tv.hwndFrozenLV, win.LVM_SETCOLUMNORDERARRAY, uintptr(frozenCount), lp) { - return newError("LVM_SETCOLUMNORDERARRAY") - } - } - if normalCount > 0 { - lp = uintptr(unsafe.Pointer(&indices[frozenCount])) - - if 0 == win.SendMessage(tv.hwndNormalLV, win.LVM_SETCOLUMNORDERARRAY, uintptr(normalCount), lp) { - return newError("LVM_SETCOLUMNORDERARRAY") - } - } - - for i, c := range tvs.Columns { - if c.Name == tvs.SortColumnName && i < visibleCount { - tv.sortedColumnIndex = i - tv.sortOrder = tvs.SortOrder - break - } - } - - if sorter, ok := tv.model.(Sorter); ok { - if !sorter.ColumnSortable(tv.sortedColumnIndex) { - for i := range tvs.Columns { - if sorter.ColumnSortable(i) { - tv.sortedColumnIndex = i - break - } - } - } - - sorter.Sort(tv.sortedColumnIndex, tvs.SortOrder) - } - - return nil -} - func (tv *TableView) toggleItemChecked(index int) error { checked := tv.itemChecker.Checked(index) |