2016-02-06 02:27:06 -05:00
include ../_util-fns
2015-10-09 15:18:47 -04:00
2015-11-10 13:31:46 -05:00
:marked
2015-11-01 00:13:18 -04:00
# Tour of Heroes: the vision
Our grand plan is to build an app to help a staffing agency manage its stable of heroes.
Even heroes need to find work.
Of course we'll only make a little progress in this tutorial. What we do build will
have many of the features we expect to find in a full-blown, data-driven application: acquiring and displaying
a list of heroes, editing a selected hero's detail, and navigating among different
views of heroic data.
The Tour of Heroes covers the core fundamentals of Angular.
We’ ll use built-in directives to show/hide elements and display lists of hero data.
We’ ll create a component to display hero details and another to show an array of heroes.
We'll use one-way data binding for read-only data. We'll add editable fields to update a model
2016-03-07 23:14:38 -05:00
with two-way data binding. We'll bind component methods to user events like key strokes and clicks.
2015-11-01 00:13:18 -04:00
We’ ll learn to select a hero from a master list and edit that hero in the details view. We'll
format data with pipes. We'll create a shared service to assemble our heroes. And we'll use routing to navigate among different views and their components.
We’ ll learn enough core Angular to get started and gain confidence that
Angular can do whatever we need it to do.
We'll be covering a lot of ground at an introductory level but we’ ll find plenty of links
to chapters with greater depth.
2015-12-16 21:47:02 -05:00
[Run the live example](/resources/live-examples/tutorial/ts/plnkr.html)
2015-11-10 13:31:46 -05:00
2015-10-16 04:06:56 -04:00
.l-main-section
2015-11-10 13:31:46 -05:00
:marked
2015-11-01 00:13:18 -04:00
## The End Game
2015-10-12 21:36:33 -04:00
2015-11-01 00:13:18 -04:00
Here's a visual idea of where we're going in this tour, beginning with the "Dashboard"
view and our most heroic heroes:
2015-10-09 15:18:47 -04:00
2015-11-01 00:13:18 -04:00
figure.image-display
img(src='/resources/images/devguide/toh/heroes-dashboard-1.png' alt="Output of heroes dashboard")
2015-10-09 15:18:47 -04:00
2015-11-10 13:31:46 -05:00
:marked
2015-11-01 00:13:18 -04:00
Above the dashboard are two links ("Dashboard" and "Heroes").
We could click them to navigate between this Dashboard and a Heroes view.
2015-10-12 21:36:33 -04:00
2015-11-01 00:13:18 -04:00
Instead we click the dashboard hero named "Magneta" and the router takes us to a "Hero Details" view
of that hero where we can change the hero's name.
2015-11-10 13:31:46 -05:00
2015-11-01 00:13:18 -04:00
figure.image-display
img(src='/resources/images/devguide/toh/hero-details-1.png' alt="Details of hero in app")
2015-10-09 15:18:47 -04:00
2015-11-10 13:31:46 -05:00
:marked
2016-01-18 01:49:41 -05:00
Clicking the "Back" button would return us to the "Dashboard".
2015-11-01 00:13:18 -04:00
Links at the top can take us to either of the main views.
2016-01-18 01:49:41 -05:00
We'll click "Heroes". The app takes to the "Heroes" master list view.
2015-10-15 21:51:10 -04:00
2015-11-01 00:13:18 -04:00
figure.image-display
2015-12-19 05:35:50 -05:00
img(src='/resources/images/devguide/toh/heroes-list-2.png' alt="Output of heroes list app")
2015-10-15 21:51:10 -04:00
2015-11-10 13:31:46 -05:00
:marked
2015-11-01 00:13:18 -04:00
We click a different hero and the readonly mini-detail beneath the list reflects our new choice.
2015-11-10 13:31:46 -05:00
2015-11-01 00:13:18 -04:00
We click the "View Details" button to drill into the
editable details of our selected hero.
2015-11-10 13:31:46 -05:00
2015-11-01 00:13:18 -04:00
The following diagram captures all of our navigation options.
figure.image-display
img(src='/resources/images/devguide/toh/nav-diagram.png' alt="View navigations")
2015-10-15 21:51:10 -04:00
2015-11-10 13:31:46 -05:00
:marked
2015-11-07 15:27:13 -05:00
Here's our app in action
2015-11-10 13:31:46 -05:00
2015-11-07 15:27:13 -05:00
figure.image-display
img(src='/resources/images/devguide/toh/toh-anim.gif' alt="Tour of Heroes in Action")
2015-11-10 13:31:46 -05:00
2015-10-16 04:06:56 -04:00
.l-main-section
2015-11-10 13:31:46 -05:00
:marked
2015-12-15 01:43:38 -05:00
## Up Next
2015-11-01 00:13:18 -04:00
We’ ll build this Tour of Heroes together, step by step.
docs(tutorial): combines all 4 sections + revisions/updates to a.53, hides 3&4
closes #488
ToH History (oldest-to-latest):
----------------------------
created code example/snippets files for use with +makeExample, replace usage of "pre.prettyprint.lang-bash" with this: code-example(format="." language="bash").
fixed spelling errors in examples file path used by +makeExample
changed usage of "code-example" to "+makeExample"
adding code example/snippets files used in toh 1
fixed example file paths, replaced "pre.prettyprint.lang-bash" with "code-example. "
(docs) toh-pt3 initial state
created code examples for display in jade, starting conversion of Google doc and trying +makeExample rendering
all text copied from doc to jade, still some styling and formatting to perform
completed conversion and styling, moved toh3 example files to "tutorial" folder under _examples
created specific code example files for chapter toh 3 and re-pathed references in +makeExample
minor edit
docs) toh combined - initial combined commit
updated ToH for a.52
tons of changes, including de-kebab-ing, removed src folder, updated tsconfig too
fixing snippets using incorrect ending input tag
using inline html and css for the app.component.
ToH Part 1 Code: updated the imports, removed obsolete directive delcarations
ToH Code Part 1: updated to use imports, interface. will hit others soon
toh part 1: ngModel fix
toh part1: removed obsolete story that referred to how we used to have to import and declare all directives we used. yay!
ToH Part 1: updated to use `boot.ts` and `app.component.ts`. this affected the partials, snippets, and the story.
toh part 1: using `npm run go`
toh parts 1 -4: modified all places to use `npm run go`
toh part 1: refactor for jade
toh part 1: fixing the code samples
toh part 2: seeping through the story
toh part 2: fixing snippets.
toh part 2: replaced ngClass with class.selected
toh part 2: removed whitespace
toh part 2: added final state to the code
toh: fixing paths
toh part 4: fixing src/app path to app
toh part 3: fixing folder path
toh part 2: fixed typo
toh part 2: typo on ngModel
toh part 2: added ngif
toh part 2: removed old hero property. moved the details lower, where we need it
toh index: updated hero list image to show consistent styling as the other images here
QS spelling error (targes -> targets)
tweeks: space and ngIF
2015-11-15 21:04:43 -05:00
We'll motivate each step with a requirement that we've
2015-11-01 00:13:18 -04:00
met in countless applications. Everything has a reason.
2015-10-09 15:18:47 -04:00
2015-11-01 00:13:18 -04:00
And we’ ll meet many of the core fundamentals of Angular along the way.
2015-10-09 15:18:47 -04:00
2015-11-01 00:13:18 -04:00
[Let's get started!](./toh-pt1.html)