abstractblock.html

jfreechart1。0。2的api。

<FONT color="green">160</FONT>        }<a name="line.160"></a>
<FONT color="green">161</FONT>        <a name="line.161"></a>
<FONT color="green">162</FONT>        /**<a name="line.162"></a>
<FONT color="green">163</FONT>         * Sets the natural width of the block, if this is known in advance.<a name="line.163"></a>
<FONT color="green">164</FONT>         * <a name="line.164"></a>
<FONT color="green">165</FONT>         * @param height  the width (in Java2D units)<a name="line.165"></a>
<FONT color="green">166</FONT>         */<a name="line.166"></a>
<FONT color="green">167</FONT>        public void setHeight(double height) {<a name="line.167"></a>
<FONT color="green">168</FONT>            this.height = height;<a name="line.168"></a>
<FONT color="green">169</FONT>        }<a name="line.169"></a>
<FONT color="green">170</FONT>        <a name="line.170"></a>
<FONT color="green">171</FONT>        /**<a name="line.171"></a>
<FONT color="green">172</FONT>         * Returns the margin.<a name="line.172"></a>
<FONT color="green">173</FONT>         * <a name="line.173"></a>
<FONT color="green">174</FONT>         * @return The margin (never &lt;code&gt;null&lt;/code&gt;).<a name="line.174"></a>
<FONT color="green">175</FONT>         */<a name="line.175"></a>
<FONT color="green">176</FONT>        public RectangleInsets getMargin() {<a name="line.176"></a>
<FONT color="green">177</FONT>            return this.margin;<a name="line.177"></a>
<FONT color="green">178</FONT>        }<a name="line.178"></a>
<FONT color="green">179</FONT>            <a name="line.179"></a>
<FONT color="green">180</FONT>        /**<a name="line.180"></a>
<FONT color="green">181</FONT>         * Sets the margin (use {@link RectangleInsets#ZERO_INSETS} for no <a name="line.181"></a>
<FONT color="green">182</FONT>         * padding).<a name="line.182"></a>
<FONT color="green">183</FONT>         * <a name="line.183"></a>
<FONT color="green">184</FONT>         * @param margin  the margin (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.184"></a>
<FONT color="green">185</FONT>         */<a name="line.185"></a>
<FONT color="green">186</FONT>        public void setMargin(RectangleInsets margin) {<a name="line.186"></a>
<FONT color="green">187</FONT>            if (margin == null) {<a name="line.187"></a>
<FONT color="green">188</FONT>                throw new IllegalArgumentException("Null 'margin' argument.");   <a name="line.188"></a>
<FONT color="green">189</FONT>            }<a name="line.189"></a>
<FONT color="green">190</FONT>            this.margin = margin;<a name="line.190"></a>
<FONT color="green">191</FONT>        }<a name="line.191"></a>
<FONT color="green">192</FONT>    <a name="line.192"></a>
<FONT color="green">193</FONT>        /**<a name="line.193"></a>
<FONT color="green">194</FONT>         * Sets the margin.<a name="line.194"></a>
<FONT color="green">195</FONT>         * <a name="line.195"></a>
<FONT color="green">196</FONT>         * @param top  the top margin.<a name="line.196"></a>
<FONT color="green">197</FONT>         * @param left  the left margin.<a name="line.197"></a>
<FONT color="green">198</FONT>         * @param bottom  the bottom margin.<a name="line.198"></a>
<FONT color="green">199</FONT>         * @param right  the right margin.<a name="line.199"></a>
<FONT color="green">200</FONT>         */<a name="line.200"></a>
<FONT color="green">201</FONT>        public void setMargin(double top, double left, double bottom, <a name="line.201"></a>
<FONT color="green">202</FONT>                              double right) {<a name="line.202"></a>
<FONT color="green">203</FONT>            setMargin(new RectangleInsets(top, left, bottom, right));<a name="line.203"></a>
<FONT color="green">204</FONT>        }<a name="line.204"></a>
<FONT color="green">205</FONT>    <a name="line.205"></a>
<FONT color="green">206</FONT>        /**<a name="line.206"></a>
<FONT color="green">207</FONT>         * Returns the border.<a name="line.207"></a>
<FONT color="green">208</FONT>         * <a name="line.208"></a>
<FONT color="green">209</FONT>         * @return The border (never &lt;code&gt;null&lt;/code&gt;).<a name="line.209"></a>
<FONT color="green">210</FONT>         */<a name="line.210"></a>
<FONT color="green">211</FONT>        public BlockBorder getBorder() {<a name="line.211"></a>
<FONT color="green">212</FONT>            return this.border;<a name="line.212"></a>
<FONT color="green">213</FONT>        }<a name="line.213"></a>
<FONT color="green">214</FONT>        <a name="line.214"></a>
<FONT color="green">215</FONT>        /**<a name="line.215"></a>
<FONT color="green">216</FONT>         * Sets the border for the block (use {@link BlockBorder#NONE} for<a name="line.216"></a>
<FONT color="green">217</FONT>         * no border).<a name="line.217"></a>
<FONT color="green">218</FONT>         * <a name="line.218"></a>
<FONT color="green">219</FONT>         * @param border  the border (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.219"></a>
<FONT color="green">220</FONT>         */<a name="line.220"></a>
<FONT color="green">221</FONT>        public void setBorder(BlockBorder border) {<a name="line.221"></a>
<FONT color="green">222</FONT>            if (border == null) {<a name="line.222"></a>
<FONT color="green">223</FONT>                throw new IllegalArgumentException("Null 'border' argument.");   <a name="line.223"></a>
<FONT color="green">224</FONT>            }<a name="line.224"></a>
<FONT color="green">225</FONT>            this.border = border;<a name="line.225"></a>
<FONT color="green">226</FONT>        }<a name="line.226"></a>
<FONT color="green">227</FONT>        <a name="line.227"></a>
<FONT color="green">228</FONT>        /**<a name="line.228"></a>
<FONT color="green">229</FONT>         * Sets a black border with the specified line widths.<a name="line.229"></a>
<FONT color="green">230</FONT>         * <a name="line.230"></a>
<FONT color="green">231</FONT>         * @param top  the top border line width.<a name="line.231"></a>
<FONT color="green">232</FONT>         * @param left  the left border line width.<a name="line.232"></a>
<FONT color="green">233</FONT>         * @param bottom  the bottom border line width.<a name="line.233"></a>
<FONT color="green">234</FONT>         * @param right  the right border line width.<a name="line.234"></a>
<FONT color="green">235</FONT>         */<a name="line.235"></a>
<FONT color="green">236</FONT>        public void setBorder(double top, double left, double bottom, <a name="line.236"></a>
<FONT color="green">237</FONT>                              double right) {<a name="line.237"></a>
<FONT color="green">238</FONT>            setBorder(new BlockBorder(top, left, bottom, right));<a name="line.238"></a>
<FONT color="green">239</FONT>        }<a name="line.239"></a>
<FONT color="green">240</FONT>        <a name="line.240"></a>
<FONT color="green">241</FONT>        /**<a name="line.241"></a>
<FONT color="green">242</FONT>         * Returns the padding.<a name="line.242"></a>
<FONT color="green">243</FONT>         * <a name="line.243"></a>
<FONT color="green">244</FONT>         * @return The padding (never &lt;code&gt;null&lt;/code&gt;).<a name="line.244"></a>
<FONT color="green">245</FONT>         */<a name="line.245"></a>
<FONT color="green">246</FONT>        public RectangleInsets getPadding() {<a name="line.246"></a>
<FONT color="green">247</FONT>            return this.padding;<a name="line.247"></a>
<FONT color="green">248</FONT>        }<a name="line.248"></a>
<FONT color="green">249</FONT>        <a name="line.249"></a>
<FONT color="green">250</FONT>        /**<a name="line.250"></a>
<FONT color="green">251</FONT>         * Sets the padding (use {@link RectangleInsets#ZERO_INSETS} for no <a name="line.251"></a>
<FONT color="green">252</FONT>         * padding).<a name="line.252"></a>
<FONT color="green">253</FONT>         * <a name="line.253"></a>
<FONT color="green">254</FONT>         * @param padding  the padding (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.254"></a>
<FONT color="green">255</FONT>         */<a name="line.255"></a>
<FONT color="green">256</FONT>        public void setPadding(RectangleInsets padding) {<a name="line.256"></a>
<FONT color="green">257</FONT>            if (padding == null) {<a name="line.257"></a>
<FONT color="green">258</FONT>                throw new IllegalArgumentException("Null 'padding' argument.");   <a name="line.258"></a>
<FONT color="green">259</FONT>            }<a name="line.259"></a>
<FONT color="green">260</FONT>            this.padding = padding;<a name="line.260"></a>
<FONT color="green">261</FONT>        }<a name="line.261"></a>
<FONT color="green">262</FONT>    <a name="line.262"></a>
<FONT color="green">263</FONT>        /**<a name="line.263"></a>
<FONT color="green">264</FONT>         * Returns the x-offset for the content within the block.<a name="line.264"></a>
<FONT color="green">265</FONT>         * <a name="line.265"></a>
<FONT color="green">266</FONT>         * @return The x-offset.<a name="line.266"></a>
<FONT color="green">267</FONT>         */<a name="line.267"></a>
<FONT color="green">268</FONT>        public double getContentXOffset() {<a name="line.268"></a>
<FONT color="green">269</FONT>            return this.margin.getLeft() + this.border.getInsets().getLeft() <a name="line.269"></a>
<FONT color="green">270</FONT>                + this.padding.getLeft();    <a name="line.270"></a>
<FONT color="green">271</FONT>        }<a name="line.271"></a>
<FONT color="green">272</FONT>        <a name="line.272"></a>
<FONT color="green">273</FONT>        /**<a name="line.273"></a>
<FONT color="green">274</FONT>         * Returns the y-offset for the content within the block.<a name="line.274"></a>
<FONT color="green">275</FONT>         * <a name="line.275"></a>
<FONT color="green">276</FONT>         * @return The y-offset.<a name="line.276"></a>
<FONT color="green">277</FONT>         */<a name="line.277"></a>
<FONT color="green">278</FONT>        public double getContentYOffset() {<a name="line.278"></a>
<FONT color="green">279</FONT>            return this.margin.getTop() + this.border.getInsets().getTop() <a name="line.279"></a>
<FONT color="green">280</FONT>                + this.padding.getTop();   <a name="line.280"></a>
<FONT color="green">281</FONT>        }<a name="line.281"></a>
<FONT color="green">282</FONT>        <a name="line.282"></a>
<FONT color="green">283</FONT>        /**<a name="line.283"></a>
<FONT color="green">284</FONT>         * Sets the padding.<a name="line.284"></a>
<FONT color="green">285</FONT>         * <a name="line.285"></a>
<FONT color="green">286</FONT>         * @param top  the top padding.<a name="line.286"></a>
<FONT color="green">287</FONT>         * @param left  the left padding.<a name="line.287"></a>
<FONT color="green">288</FONT>         * @param bottom  the bottom padding.<a name="line.288"></a>
<FONT color="green">289</FONT>         * @param right  the right padding.<a name="line.289"></a>
<FONT color="green">290</FONT>         */<a name="line.290"></a>
<FONT color="green">291</FONT>        public void setPadding(double top, double left, double bottom, <a name="line.291"></a>
<FONT color="green">292</FONT>                               double right) {<a name="line.292"></a>
<FONT color="green">293</FONT>            setPadding(new RectangleInsets(top, left, bottom, right));<a name="line.293"></a>
<FONT color="green">294</FONT>        }<a name="line.294"></a>
<FONT color="green">295</FONT>        <a name="line.295"></a>
<FONT color="green">296</FONT>        /**<a name="line.296"></a>
<FONT color="green">297</FONT>         * Arranges the contents of the block, with no constraints, and returns <a name="line.297"></a>
<FONT color="green">298</FONT>         * the block size.<a name="line.298"></a>
<FONT color="green">299</FONT>         * <a name="line.299"></a>
<FONT color="green">300</FONT>         * @param g2  the graphics device.<a name="line.300"></a>
<FONT color="green">301</FONT>         * <a name="line.301"></a>
<FONT color="green">302</FONT>         * @return The block size (in Java2D units, never &lt;code&gt;null&lt;/code&gt;).<a name="line.302"></a>
<FONT color="green">303</FONT>         */<a name="line.303"></a>
<FONT color="green">304</FONT>        public Size2D arrange(Graphics2D g2) {  <a name="line.304"></a>
<FONT color="green">305</FONT>            return arrange(g2, RectangleConstraint.NONE);<a name="line.305"></a>
<FONT color="green">306</FONT>        }<a name="line.306"></a>
<FONT color="green">307</FONT>    <a name="line.307"></a>
<FONT color="green">308</FONT>        /**<a name="line.308"></a>
<FONT color="green">309</FONT>         * Arranges the contents of the block, within the given constraints, and <a name="line.309"></a>
<FONT color="green">310</FONT>         * returns the block size.<a name="line.310"></a>
<FONT color="green">311</FONT>         * <a name="line.311"></a>
<FONT color="green">312</FONT>         * @param g2  the graphics device.<a name="line.312"></a>
<FONT color="green">313</FONT>         * @param constraint  the constraint (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.313"></a>
<FONT color="green">314</FONT>         * <a name="line.314"></a>
<FONT color="green">315</FONT>         * @return The block size (in Java2D units, never &lt;code&gt;null&lt;/code&gt;).<a name="line.315"></a>
<FONT color="green">316</FONT>         */<a name="line.316"></a>
<FONT color="green">317</FONT>        public Size2D arrange(Graphics2D g2, RectangleConstraint constraint) {<a name="line.317"></a>
<FONT color="green">318</FONT>            Size2D base = new Size2D(getWidth(), getHeight());<a name="line.318"></a>
<FONT color="green">319</FONT>            return constraint.calculateConstrainedSize(base);<a name="line.319"></a>
<FONT color="green">320</FONT>        }<a name="line.320"></a>
<FONT color="green">321</FONT>    <a name="line.321"></a>