214 |
three simple principles [XXXrefs???]: |
three simple principles [XXXrefs???]: |
215 |
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216 |
- the user should always see all link targets |
- the user should always see all link targets |
217 |
"you should see where you can go to" |
("you should see where you can go") |
218 |
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219 |
- the link transition should be fluidly animated |
- the link transition should be fluidly animated |
220 |
"you should see how you go there" |
("you should see where you do go") |
221 |
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222 |
- the link transition and resulting view should make it obvious to the user how |
- the link transition and resulting view should make it obvious to the user how |
223 |
to go back, without an explicit back button [implies bidirectional links] |
to go back, without an explicit back button |
224 |
"once you get there, you should see how you can get back". |
("once you get there, you should see how you can get back"). |
225 |
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This implies bidirectional links. |
226 |
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227 |
Let us start form |
Let us start form |
228 |
one scrollable node ("current document"). |
one scrollable node ("current document"). |