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add next/previous/first/last buttons when viewing the detail view of …
…a table
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| module Core { | ||
|
|
||
| /** | ||
| * Provides an abstraction for stepping through a table in a detail view with next/previous/first/last options | ||
| */ | ||
| export class TableDetailDialog extends Dialog { | ||
| constructor(public $scope, public gridOptions) { | ||
| super(); | ||
| } | ||
|
|
||
| public first() { | ||
| this.goToIndex(0); | ||
| } | ||
|
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||
| public last() { | ||
| this.goToIndex(this.tableLength() - 1); | ||
| } | ||
|
|
||
| public previous() { | ||
| this.goToIndex(this.rowIndex() - 1); | ||
| } | ||
|
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| public next() { | ||
| this.goToIndex(this.rowIndex() + 1); | ||
| } | ||
|
|
||
| public isEmptyOrFirst() { | ||
| var idx = this.rowIndex(); | ||
| var length = this.tableLength(); | ||
| return length <= 0 || idx <= 0; | ||
| } | ||
|
|
||
| public isEmptyOrLast() { | ||
| var idx = this.rowIndex(); | ||
| var length = this.tableLength(); | ||
| return length < 1 || idx + 1 >= length; | ||
| } | ||
|
|
||
| public rowIndex() { | ||
| return this.$scope.rowIndex; | ||
| } | ||
|
|
||
| public tableLength() { | ||
| var name = this.gridOptions.data; | ||
| if (name) { | ||
| return Core.pathGet(this.$scope, [name, "length"]); | ||
| } | ||
| return 0; | ||
| } | ||
|
|
||
| public tableData() { | ||
| var name = this.gridOptions.data; | ||
| if (name) { | ||
| return Core.pathGet(this.$scope, [name]); | ||
| } | ||
| return null; | ||
| } | ||
|
|
||
| public goToIndex(idx:number) { | ||
| if (idx >= 0 && idx < this.tableLength()) { | ||
| var data = this.tableData(); | ||
| var scope = this.$scope; | ||
| if (data && idx < data.length) { | ||
| //console.log("Navigating to index: " + idx); | ||
| scope.row = data[idx]; | ||
| scope.rowIndex = idx; | ||
| } else { | ||
| console.log("No data for idx: " + idx); | ||
| } | ||
| } else { | ||
| console.log("Ignoring idx out of range: " + idx); | ||
| } | ||
| } | ||
| } | ||
| } |