January 2012
Intermediate to advanced
584 pages
11h 56m
Chinese
Content preview from 操作介面設計模式 第二版
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50
|
第二章
畫布附工具盤（
Canvas Plus Palette
）
圖
2
-
20
Photoshop CS
5
這是什麼
將圖示的工具盤放在空白區域旁；使用者按下工具盤上的按鈕，就可以在空白畫布
上建立物件。
何時使用
設計任何形式的圖形編輯器時使用。典型的使用案例會包括建立新的物件，並在一
個虛擬空間安排物件的位置。
DI_2e_ch02.indd 50 2012/1/5 下午 03:40:40
模式
|
51
為何使用
這一對面板 — 一個用來建立物件的工具盤，一個用來擺設物件的畫布 — 是如此
的常見，幾 乎每一個桌 面軟體的使 用者都看過 這樣的介面 。從熟悉的 實體物件到
虛擬 的螢 幕 世界 ，這 是一 種很 自然 的對 應 方式 。工 具盤 利用 了視 覺辨 知（ v i s u a l
recognition）的優勢：最常見的圖示（筆刷、手形、放大鏡……等）在不同的程式
中一再被使用，且每次的意義都一樣。
原理作法
呈現一個大而空白的區域，讓使用者當成畫布使用。這塊畫布可以有自己的視窗，
如 Photoshop 的做法（圖 2-20），或是與其他工具嵌入單一頁面中。使用者只是需
要看到畫布和工具盤同時出現在畫面上而已。請把額外工具，如屬性面板、色彩切
換等功能，放在畫布的右側或底端，並做成
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.