columnarrangement.html

jfreechart1。0。2的api。

<FONT color="green">296</FONT>         * <a name="line.296"></a>
<FONT color="green">297</FONT>         * @param container  the container.<a name="line.297"></a>
<FONT color="green">298</FONT>         * @param g2  the graphics device.<a name="line.298"></a>
<FONT color="green">299</FONT>         * <a name="line.299"></a>
<FONT color="green">300</FONT>         * @return The size after the arrangement.<a name="line.300"></a>
<FONT color="green">301</FONT>         */<a name="line.301"></a>
<FONT color="green">302</FONT>        protected Size2D arrangeNN(BlockContainer container, Graphics2D g2) {<a name="line.302"></a>
<FONT color="green">303</FONT>            double y = 0.0;<a name="line.303"></a>
<FONT color="green">304</FONT>            double height = 0.0;<a name="line.304"></a>
<FONT color="green">305</FONT>            double maxWidth = 0.0;<a name="line.305"></a>
<FONT color="green">306</FONT>            List blocks = container.getBlocks();<a name="line.306"></a>
<FONT color="green">307</FONT>            int blockCount = blocks.size();<a name="line.307"></a>
<FONT color="green">308</FONT>            if (blockCount &gt; 0) {<a name="line.308"></a>
<FONT color="green">309</FONT>                Size2D[] sizes = new Size2D[blocks.size()];<a name="line.309"></a>
<FONT color="green">310</FONT>                for (int i = 0; i &lt; blocks.size(); i++) {<a name="line.310"></a>
<FONT color="green">311</FONT>                    Block block = (Block) blocks.get(i);<a name="line.311"></a>
<FONT color="green">312</FONT>                    sizes[i] = block.arrange(g2, RectangleConstraint.NONE);<a name="line.312"></a>
<FONT color="green">313</FONT>                    height = height + sizes[i].getHeight();<a name="line.313"></a>
<FONT color="green">314</FONT>                    maxWidth = Math.max(sizes[i].width, maxWidth);<a name="line.314"></a>
<FONT color="green">315</FONT>                    block.setBounds(<a name="line.315"></a>
<FONT color="green">316</FONT>                        new Rectangle2D.Double(<a name="line.316"></a>
<FONT color="green">317</FONT>                            0.0, y, sizes[i].width, sizes[i].height<a name="line.317"></a>
<FONT color="green">318</FONT>                        )<a name="line.318"></a>
<FONT color="green">319</FONT>                    );<a name="line.319"></a>
<FONT color="green">320</FONT>                    y = y + sizes[i].height + this.verticalGap;<a name="line.320"></a>
<FONT color="green">321</FONT>                }<a name="line.321"></a>
<FONT color="green">322</FONT>                if (blockCount &gt; 1) {<a name="line.322"></a>
<FONT color="green">323</FONT>                    height = height + this.verticalGap * (blockCount - 1);   <a name="line.323"></a>
<FONT color="green">324</FONT>                }<a name="line.324"></a>
<FONT color="green">325</FONT>                if (this.horizontalAlignment != HorizontalAlignment.LEFT) {<a name="line.325"></a>
<FONT color="green">326</FONT>                    for (int i = 0; i &lt; blocks.size(); i++) {<a name="line.326"></a>
<FONT color="green">327</FONT>                        //Block b = (Block) blocks.get(i);<a name="line.327"></a>
<FONT color="green">328</FONT>                        if (this.horizontalAlignment <a name="line.328"></a>
<FONT color="green">329</FONT>                                == HorizontalAlignment.CENTER) {<a name="line.329"></a>
<FONT color="green">330</FONT>                            //TODO: shift block right by half<a name="line.330"></a>
<FONT color="green">331</FONT>                        }<a name="line.331"></a>
<FONT color="green">332</FONT>                        else if (this.horizontalAlignment <a name="line.332"></a>
<FONT color="green">333</FONT>                                == HorizontalAlignment.RIGHT) {<a name="line.333"></a>
<FONT color="green">334</FONT>                            //TODO: shift block over to right<a name="line.334"></a>
<FONT color="green">335</FONT>                        }<a name="line.335"></a>
<FONT color="green">336</FONT>                    }            <a name="line.336"></a>
<FONT color="green">337</FONT>                }<a name="line.337"></a>
<FONT color="green">338</FONT>            }<a name="line.338"></a>
<FONT color="green">339</FONT>            return new Size2D(maxWidth, height);<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>         * Clears any cached information.<a name="line.343"></a>
<FONT color="green">344</FONT>         */<a name="line.344"></a>
<FONT color="green">345</FONT>        public void clear() {<a name="line.345"></a>
<FONT color="green">346</FONT>            // no action required.<a name="line.346"></a>
<FONT color="green">347</FONT>        }<a name="line.347"></a>
<FONT color="green">348</FONT>        <a name="line.348"></a>
<FONT color="green">349</FONT>        /**<a name="line.349"></a>
<FONT color="green">350</FONT>         * Tests this instance for equality with an arbitrary object.<a name="line.350"></a>
<FONT color="green">351</FONT>         * <a name="line.351"></a>
<FONT color="green">352</FONT>         * @param obj  the object (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.352"></a>
<FONT color="green">353</FONT>         * <a name="line.353"></a>
<FONT color="green">354</FONT>         * @return A boolean.<a name="line.354"></a>
<FONT color="green">355</FONT>         */<a name="line.355"></a>
<FONT color="green">356</FONT>        public boolean equals(Object obj) {<a name="line.356"></a>
<FONT color="green">357</FONT>            if (obj == this) {<a name="line.357"></a>
<FONT color="green">358</FONT>                return true;   <a name="line.358"></a>
<FONT color="green">359</FONT>            }<a name="line.359"></a>
<FONT color="green">360</FONT>            if (!(obj instanceof ColumnArrangement)) {<a name="line.360"></a>
<FONT color="green">361</FONT>                return false;   <a name="line.361"></a>
<FONT color="green">362</FONT>            }<a name="line.362"></a>
<FONT color="green">363</FONT>            ColumnArrangement that = (ColumnArrangement) obj;<a name="line.363"></a>
<FONT color="green">364</FONT>            if (this.horizontalAlignment != that.horizontalAlignment) {<a name="line.364"></a>
<FONT color="green">365</FONT>                return false;<a name="line.365"></a>
<FONT color="green">366</FONT>            }<a name="line.366"></a>
<FONT color="green">367</FONT>            if (this.verticalAlignment != that.verticalAlignment) {<a name="line.367"></a>
<FONT color="green">368</FONT>                return false;<a name="line.368"></a>
<FONT color="green">369</FONT>            }<a name="line.369"></a>
<FONT color="green">370</FONT>            if (this.horizontalGap != that.horizontalGap) {<a name="line.370"></a>
<FONT color="green">371</FONT>                return false;   <a name="line.371"></a>
<FONT color="green">372</FONT>            }<a name="line.372"></a>
<FONT color="green">373</FONT>            if (this.verticalGap != that.verticalGap) {<a name="line.373"></a>
<FONT color="green">374</FONT>                return false;   <a name="line.374"></a>
<FONT color="green">375</FONT>            }<a name="line.375"></a>
<FONT color="green">376</FONT>            return true;<a name="line.376"></a>
<FONT color="green">377</FONT>        }<a name="line.377"></a>
<FONT color="green">378</FONT>        <a name="line.378"></a>
<FONT color="green">379</FONT>    <a name="line.379"></a>
<FONT color="green">380</FONT>    }<a name="line.380"></a>




























































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