defaultdrawingsupplier.html

jfreechart1。0。2的api。

<FONT color="green">186</FONT>         */<a name="line.186"></a>
<FONT color="green">187</FONT>        public Paint getNextOutlinePaint() {<a name="line.187"></a>
<FONT color="green">188</FONT>            Paint result = this.outlinePaintSequence[<a name="line.188"></a>
<FONT color="green">189</FONT>                    this.outlinePaintIndex % this.outlinePaintSequence.length];<a name="line.189"></a>
<FONT color="green">190</FONT>            this.outlinePaintIndex++;<a name="line.190"></a>
<FONT color="green">191</FONT>            return result;<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>        /**<a name="line.194"></a>
<FONT color="green">195</FONT>         * Returns the next stroke in the sequence.<a name="line.195"></a>
<FONT color="green">196</FONT>         *<a name="line.196"></a>
<FONT color="green">197</FONT>         * @return The stroke.<a name="line.197"></a>
<FONT color="green">198</FONT>         */<a name="line.198"></a>
<FONT color="green">199</FONT>        public Stroke getNextStroke() {<a name="line.199"></a>
<FONT color="green">200</FONT>            Stroke result = this.strokeSequence[<a name="line.200"></a>
<FONT color="green">201</FONT>                    this.strokeIndex % this.strokeSequence.length];<a name="line.201"></a>
<FONT color="green">202</FONT>            this.strokeIndex++;<a name="line.202"></a>
<FONT color="green">203</FONT>            return result;<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 next outline stroke in the sequence.<a name="line.207"></a>
<FONT color="green">208</FONT>         *<a name="line.208"></a>
<FONT color="green">209</FONT>         * @return The stroke.<a name="line.209"></a>
<FONT color="green">210</FONT>         */<a name="line.210"></a>
<FONT color="green">211</FONT>        public Stroke getNextOutlineStroke() {<a name="line.211"></a>
<FONT color="green">212</FONT>            Stroke result = this.outlineStrokeSequence[<a name="line.212"></a>
<FONT color="green">213</FONT>                    this.outlineStrokeIndex % this.outlineStrokeSequence.length];<a name="line.213"></a>
<FONT color="green">214</FONT>            this.outlineStrokeIndex++;<a name="line.214"></a>
<FONT color="green">215</FONT>            return result;<a name="line.215"></a>
<FONT color="green">216</FONT>        }<a name="line.216"></a>
<FONT color="green">217</FONT>    <a name="line.217"></a>
<FONT color="green">218</FONT>        /**<a name="line.218"></a>
<FONT color="green">219</FONT>         * Returns the next shape in the sequence.<a name="line.219"></a>
<FONT color="green">220</FONT>         *<a name="line.220"></a>
<FONT color="green">221</FONT>         * @return The shape.<a name="line.221"></a>
<FONT color="green">222</FONT>         */<a name="line.222"></a>
<FONT color="green">223</FONT>        public Shape getNextShape() {<a name="line.223"></a>
<FONT color="green">224</FONT>            Shape result = this.shapeSequence[<a name="line.224"></a>
<FONT color="green">225</FONT>                    this.shapeIndex % this.shapeSequence.length];<a name="line.225"></a>
<FONT color="green">226</FONT>            this.shapeIndex++;<a name="line.226"></a>
<FONT color="green">227</FONT>            return result;<a name="line.227"></a>
<FONT color="green">228</FONT>        }<a name="line.228"></a>
<FONT color="green">229</FONT>    <a name="line.229"></a>
<FONT color="green">230</FONT>        /**<a name="line.230"></a>
<FONT color="green">231</FONT>         * Creates an array of standard shapes to display for the items in series <a name="line.231"></a>
<FONT color="green">232</FONT>         * on charts.<a name="line.232"></a>
<FONT color="green">233</FONT>         *<a name="line.233"></a>
<FONT color="green">234</FONT>         * @return The array of shapes.<a name="line.234"></a>
<FONT color="green">235</FONT>         */<a name="line.235"></a>
<FONT color="green">236</FONT>        public static Shape[] createStandardSeriesShapes() {<a name="line.236"></a>
<FONT color="green">237</FONT>    <a name="line.237"></a>
<FONT color="green">238</FONT>            Shape[] result = new Shape[10];<a name="line.238"></a>
<FONT color="green">239</FONT>    <a name="line.239"></a>
<FONT color="green">240</FONT>            double size = 6.0;<a name="line.240"></a>
<FONT color="green">241</FONT>            double delta = size / 2.0;<a name="line.241"></a>
<FONT color="green">242</FONT>            int[] xpoints = null;<a name="line.242"></a>
<FONT color="green">243</FONT>            int[] ypoints = null;<a name="line.243"></a>
<FONT color="green">244</FONT>    <a name="line.244"></a>
<FONT color="green">245</FONT>            // square<a name="line.245"></a>
<FONT color="green">246</FONT>            result[0] = new Rectangle2D.Double(-delta, -delta, size, size);<a name="line.246"></a>
<FONT color="green">247</FONT>            // circle<a name="line.247"></a>
<FONT color="green">248</FONT>            result[1] = new Ellipse2D.Double(-delta, -delta, size, size);<a name="line.248"></a>
<FONT color="green">249</FONT>    <a name="line.249"></a>
<FONT color="green">250</FONT>            // up-pointing triangle<a name="line.250"></a>
<FONT color="green">251</FONT>            xpoints = intArray(0.0, delta, -delta);<a name="line.251"></a>
<FONT color="green">252</FONT>            ypoints = intArray(-delta, delta, delta);<a name="line.252"></a>
<FONT color="green">253</FONT>            result[2] = new Polygon(xpoints, ypoints, 3);<a name="line.253"></a>
<FONT color="green">254</FONT>    <a name="line.254"></a>
<FONT color="green">255</FONT>            // diamond<a name="line.255"></a>
<FONT color="green">256</FONT>            xpoints = intArray(0.0, delta, 0.0, -delta);<a name="line.256"></a>
<FONT color="green">257</FONT>            ypoints = intArray(-delta, 0.0, delta, 0.0);<a name="line.257"></a>
<FONT color="green">258</FONT>            result[3] = new Polygon(xpoints, ypoints, 4);<a name="line.258"></a>
<FONT color="green">259</FONT>    <a name="line.259"></a>
<FONT color="green">260</FONT>            // horizontal rectangle<a name="line.260"></a>
<FONT color="green">261</FONT>            result[4] = new Rectangle2D.Double(-delta, -delta / 2, size, size / 2);<a name="line.261"></a>
<FONT color="green">262</FONT>    <a name="line.262"></a>
<FONT color="green">263</FONT>            // down-pointing triangle<a name="line.263"></a>
<FONT color="green">264</FONT>            xpoints = intArray(-delta, +delta, 0.0);<a name="line.264"></a>
<FONT color="green">265</FONT>            ypoints = intArray(-delta, -delta, delta);<a name="line.265"></a>
<FONT color="green">266</FONT>            result[5] = new Polygon(xpoints, ypoints, 3);<a name="line.266"></a>
<FONT color="green">267</FONT>    <a name="line.267"></a>
<FONT color="green">268</FONT>            // horizontal ellipse<a name="line.268"></a>
<FONT color="green">269</FONT>            result[6] = new Ellipse2D.Double(-delta, -delta / 2, size, size / 2);<a name="line.269"></a>
<FONT color="green">270</FONT>    <a name="line.270"></a>
<FONT color="green">271</FONT>            // right-pointing triangle<a name="line.271"></a>
<FONT color="green">272</FONT>            xpoints = intArray(-delta, delta, -delta);<a name="line.272"></a>
<FONT color="green">273</FONT>            ypoints = intArray(-delta, 0.0, delta);<a name="line.273"></a>
<FONT color="green">274</FONT>            result[7] = new Polygon(xpoints, ypoints, 3);<a name="line.274"></a>
<FONT color="green">275</FONT>    <a name="line.275"></a>
<FONT color="green">276</FONT>            // vertical rectangle<a name="line.276"></a>
<FONT color="green">277</FONT>            result[8] = new Rectangle2D.Double(-delta / 2, -delta, size / 2, size);<a name="line.277"></a>
<FONT color="green">278</FONT>    <a name="line.278"></a>
<FONT color="green">279</FONT>            // left-pointing triangle<a name="line.279"></a>
<FONT color="green">280</FONT>            xpoints = intArray(-delta, delta, delta);<a name="line.280"></a>
<FONT color="green">281</FONT>            ypoints = intArray(0.0, -delta, +delta);<a name="line.281"></a>
<FONT color="green">282</FONT>            result[9] = new Polygon(xpoints, ypoints, 3);<a name="line.282"></a>
<FONT color="green">283</FONT>    <a name="line.283"></a>
<FONT color="green">284</FONT>            return result;<a name="line.284"></a>
<FONT color="green">285</FONT>    <a name="line.285"></a>
<FONT color="green">286</FONT>        }<a name="line.286"></a>
<FONT color="green">287</FONT>    <a name="line.287"></a>
<FONT color="green">288</FONT>        /**<a name="line.288"></a>
<FONT color="green">289</FONT>         * Tests this object for equality with another object.<a name="line.289"></a>
<FONT color="green">290</FONT>         *<a name="line.290"></a>
<FONT color="green">291</FONT>         * @param obj  the object (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.291"></a>
<FONT color="green">292</FONT>         *<a name="line.292"></a>
<FONT color="green">293</FONT>         * @return A boolean.<a name="line.293"></a>
<FONT color="green">294</FONT>         */<a name="line.294"></a>
<FONT color="green">295</FONT>        public boolean equals(Object obj) {<a name="line.295"></a>
<FONT color="green">296</FONT>    <a name="line.296"></a>
<FONT color="green">297</FONT>            if (obj == this) {<a name="line.297"></a>
<FONT color="green">298</FONT>                return true;<a name="line.298"></a>
<FONT color="green">299</FONT>            }<a name="line.299"></a>
<FONT color="green">300</FONT>    <a name="line.300"></a>
<FONT color="green">301</FONT>            if (!(obj instanceof DefaultDrawingSupplier)) {<a name="line.301"></a>
<FONT color="green">302</FONT>                return false;<a name="line.302"></a>
<FONT color="green">303</FONT>            }<a name="line.303"></a>
<FONT color="green">304</FONT>    <a name="line.304"></a>
<FONT color="green">305</FONT>            DefaultDrawingSupplier that = (DefaultDrawingSupplier) obj;<a name="line.305"></a>
<FONT color="green">306</FONT>    <a name="line.306"></a>
<FONT color="green">307</FONT>            if (!Arrays.equals(this.paintSequence, that.paintSequence)) {<a name="line.307"></a>
<FONT color="green">308</FONT>                return false;<a name="line.308"></a>
<FONT color="green">309</FONT>            }<a name="line.309"></a>
<FONT color="green">310</FONT>            if (this.paintIndex != that.paintIndex) {<a name="line.310"></a>
<FONT color="green">311</FONT>                return false;   <a name="line.311"></a>
<FONT color="green">312</FONT>            }<a name="line.312"></a>
<FONT color="green">313</FONT>            if (!Arrays.equals(this.outlinePaintSequence, <a name="line.313"></a>
<FONT color="green">314</FONT>                    that.outlinePaintSequence)) {<a name="line.314"></a>
<FONT color="green">315</FONT>                return false;<a name="line.315"></a>
<FONT color="green">316</FONT>            }<a name="line.316"></a>
<FONT color="green">317</FONT>            if (this.outlinePaintIndex != that.outlinePaintIndex) {<a name="line.317"></a>
<FONT color="green">318</FONT>                return false;<a name="line.318"></a>
<FONT color="green">319</FONT>            }<a name="line.319"></a>
<FONT color="green">320</FONT>            if (!Arrays.equals(this.strokeSequence, that.strokeSequence)) {<a name="line.320"></a>
<FONT color="green">321</FONT>                return false;<a name="line.321"></a>
<FONT color="green">322</FONT>            }<a name="line.322"></a>
<FONT color="green">323</FONT>            if (this.strokeIndex != that.strokeIndex) {<a name="line.323"></a>
<FONT color="green">324</FONT>                return false;   <a name="line.324"></a>
<FONT color="green">325</FONT>            }<a name="line.325"></a>
<FONT color="green">326</FONT>            if (!Arrays.equals(this.outlineStrokeSequence, <a name="line.326"></a>
<FONT color="green">327</FONT>                    that.outlineStrokeSequence)) {<a name="line.327"></a>
<FONT color="green">328</FONT>                return false;<a name="line.328"></a>
<FONT color="green">329</FONT>            }<a name="line.329"></a>
<FONT color="green">330</FONT>            if (this.outlineStrokeIndex != that.outlineStrokeIndex) {<a name="line.330"></a>
<FONT color="green">331</FONT>                return false;   <a name="line.331"></a>
<FONT color="green">332</FONT>            }<a name="line.332"></a>
<FONT color="green">333</FONT>            if (!equalShapes(this.shapeSequence, that.shapeSequence)) {<a name="line.333"></a>
<FONT color="green">334</FONT>                return false;<a name="line.334"></a>
<FONT color="green">335</FONT>            }<a name="line.335"></a>
<FONT color="green">336</FONT>            if (this.shapeIndex != that.shapeIndex) {<a name="line.336"></a>
<FONT color="green">337</FONT>                return false;<a name="line.337"></a>
<FONT color="green">338</FONT>            }<a name="line.338"></a>
<FONT color="green">339</FONT>            return true;<a name="line.339"></a>
<FONT color="green">340</FONT>    <a name="line.340"></a>
<FONT color="green">341</FONT>        }<a name="line.341"></a>
<FONT color="green">342</FONT>        <a name="line.342"></a>
<FONT color="green">343</FONT>        /**<a name="line.343"></a>
<FONT color="green">344</FONT>         * A utility method for testing the equality of two arrays of shapes.<a name="line.344"></a>
<FONT color="green">345</FONT>         * <a name="line.345"></a>
<FONT color="green">346</FONT>         * @param s1  the first array (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.346"></a>
<FONT color="green">347</FONT>         * @param s2  the second array (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.347"></a>
<FONT color="green">348</FONT>         * <a name="line.348"></a>
<FONT color="green">349</FONT>         * @return A boolean.<a name="line.349"></a>
<FONT color="green">350</FONT>         */<a name="line.350"></a>
<FONT color="green">351</FONT>        private boolean equalShapes(Shape[] s1, Shape[] s2) {<a name="line.351"></a>
<FONT color="green">352</FONT>            if (s1 == null) {<a name="line.352"></a>
<FONT color="green">353</FONT>                return s2 == null;   <a name="line.353"></a>
<FONT color="green">354</FONT>            }<a name="line.354"></a>
<FONT color="green">355</FONT>            if (s2 == null) {<a name="line.355"></a>
<FONT color="green">356</FONT>                return false;   <a name="line.356"></a>
<FONT color="green">357</FONT>            }<a name="line.357"></a>
<FONT color="green">358</FONT>            if (s1.length != s2.length) {<a name="line.358"></a>
<FONT color="green">359</FONT>                return false;   <a name="line.359"></a>
<FONT color="green">360</FONT>            }<a name="line.360"></a>
<FONT color="green">361</FONT>            for (int i = 0; i &lt; s1.length; i++) {<a name="line.361"></a>
<FONT color="green">362</FONT>                if (!ShapeUtilities.equal(s1[i], s2[i])) {<a name="line.362"></a>
<FONT color="green">363</FONT>                    return false;   <a name="line.363"></a>
<FONT color="green">364</FONT>                }<a name="line.364"></a>
<FONT color="green">365</FONT>            }<a name="line.365"></a>
<FONT color="green">366</FONT>            return true;<a name="line.366"></a>
<FONT color="green">367</FONT>        }<a name="line.367"></a>
<FONT color="green">368</FONT>    <a name="line.368"></a>
<FONT color="green">369</FONT>        /**<a name="line.369"></a>
<FONT color="green">370</FONT>         * Handles serialization.<a name="line.370"></a>
<FONT color="green">371</FONT>         *<a name="line.371"></a>
<FONT color="green">372</FONT>         * @param stream  the output stream.<a name="line.372"></a>
<FONT color="green">373</FONT>         *<a name="line.373"></a>