📄 texttitle.html
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<FONT color="green">139</FONT> /** The text alignment. */<a name="line.139"></a><FONT color="green">140</FONT> private HorizontalAlignment textAlignment;<a name="line.140"></a><FONT color="green">141</FONT> <a name="line.141"></a><FONT color="green">142</FONT> /** The paint used to display the title text. */<a name="line.142"></a><FONT color="green">143</FONT> private transient Paint paint;<a name="line.143"></a><FONT color="green">144</FONT> <a name="line.144"></a><FONT color="green">145</FONT> /** The background paint. */<a name="line.145"></a><FONT color="green">146</FONT> private transient Paint backgroundPaint;<a name="line.146"></a><FONT color="green">147</FONT> <a name="line.147"></a><FONT color="green">148</FONT> /** The tool tip text (can be <code>null</code>). */<a name="line.148"></a><FONT color="green">149</FONT> private String toolTipText;<a name="line.149"></a><FONT color="green">150</FONT> <a name="line.150"></a><FONT color="green">151</FONT> /** The URL text (can be <code>null</code>). */<a name="line.151"></a><FONT color="green">152</FONT> private String urlText;<a name="line.152"></a><FONT color="green">153</FONT> <a name="line.153"></a><FONT color="green">154</FONT> /** The content. */<a name="line.154"></a><FONT color="green">155</FONT> private TextBlock content;<a name="line.155"></a><FONT color="green">156</FONT> <a name="line.156"></a><FONT color="green">157</FONT> /** <a name="line.157"></a><FONT color="green">158</FONT> * A flag that controls whether the title expands to fit the available<a name="line.158"></a><FONT color="green">159</FONT> * space..<a name="line.159"></a><FONT color="green">160</FONT> */<a name="line.160"></a><FONT color="green">161</FONT> private boolean expandToFitSpace = false;<a name="line.161"></a><FONT color="green">162</FONT> <a name="line.162"></a><FONT color="green">163</FONT> /**<a name="line.163"></a><FONT color="green">164</FONT> * Creates a new title, using default attributes where necessary.<a name="line.164"></a><FONT color="green">165</FONT> */<a name="line.165"></a><FONT color="green">166</FONT> public TextTitle() {<a name="line.166"></a><FONT color="green">167</FONT> this("");<a name="line.167"></a><FONT color="green">168</FONT> }<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> * Creates a new title, using default attributes where necessary.<a name="line.171"></a><FONT color="green">172</FONT> *<a name="line.172"></a><FONT color="green">173</FONT> * @param text the title text (<code>null</code> not permitted).<a name="line.173"></a><FONT color="green">174</FONT> */<a name="line.174"></a><FONT color="green">175</FONT> public TextTitle(String text) {<a name="line.175"></a><FONT color="green">176</FONT> this(text, TextTitle.DEFAULT_FONT, TextTitle.DEFAULT_TEXT_PAINT,<a name="line.176"></a><FONT color="green">177</FONT> Title.DEFAULT_POSITION, Title.DEFAULT_HORIZONTAL_ALIGNMENT,<a name="line.177"></a><FONT color="green">178</FONT> Title.DEFAULT_VERTICAL_ALIGNMENT, Title.DEFAULT_PADDING);<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> /**<a name="line.181"></a><FONT color="green">182</FONT> * Creates a new title, using default attributes where necessary.<a name="line.182"></a><FONT color="green">183</FONT> *<a name="line.183"></a><FONT color="green">184</FONT> * @param text the title text (<code>null</code> not permitted).<a name="line.184"></a><FONT color="green">185</FONT> * @param font the title font (<code>null</code> not permitted).<a name="line.185"></a><FONT color="green">186</FONT> */<a name="line.186"></a><FONT color="green">187</FONT> public TextTitle(String text, Font font) {<a name="line.187"></a><FONT color="green">188</FONT> this(text, font, TextTitle.DEFAULT_TEXT_PAINT, Title.DEFAULT_POSITION,<a name="line.188"></a><FONT color="green">189</FONT> Title.DEFAULT_HORIZONTAL_ALIGNMENT, <a name="line.189"></a><FONT color="green">190</FONT> Title.DEFAULT_VERTICAL_ALIGNMENT, Title.DEFAULT_PADDING);<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> * Creates a new title.<a name="line.194"></a><FONT color="green">195</FONT> *<a name="line.195"></a><FONT color="green">196</FONT> * @param text the text for the title (<code>null</code> not permitted).<a name="line.196"></a><FONT color="green">197</FONT> * @param font the title font (<code>null</code> not permitted).<a name="line.197"></a><FONT color="green">198</FONT> * @param paint the title paint (<code>null</code> not permitted).<a name="line.198"></a><FONT color="green">199</FONT> * @param position the title position (<code>null</code> not permitted).<a name="line.199"></a><FONT color="green">200</FONT> * @param horizontalAlignment the horizontal alignment (<code>null</code> <a name="line.200"></a><FONT color="green">201</FONT> * not permitted).<a name="line.201"></a><FONT color="green">202</FONT> * @param verticalAlignment the vertical alignment (<code>null</code> not <a name="line.202"></a><FONT color="green">203</FONT> * permitted).<a name="line.203"></a><FONT color="green">204</FONT> * @param padding the space to leave around the outside of the title.<a name="line.204"></a><FONT color="green">205</FONT> */<a name="line.205"></a><FONT color="green">206</FONT> public TextTitle(String text, Font font, Paint paint, <a name="line.206"></a><FONT color="green">207</FONT> RectangleEdge position, <a name="line.207"></a><FONT color="green">208</FONT> HorizontalAlignment horizontalAlignment, <a name="line.208"></a><FONT color="green">209</FONT> VerticalAlignment verticalAlignment,<a name="line.209"></a><FONT color="green">210</FONT> RectangleInsets padding) {<a name="line.210"></a><FONT color="green">211</FONT> <a name="line.211"></a><FONT color="green">212</FONT> super(position, horizontalAlignment, verticalAlignment, padding);<a name="line.212"></a><FONT color="green">213</FONT> <a name="line.213"></a><FONT color="green">214</FONT> if (text == null) {<a name="line.214"></a><FONT color="green">215</FONT> throw new NullPointerException("Null 'text' argument.");<a name="line.215"></a><FONT color="green">216</FONT> }<a name="line.216"></a><FONT color="green">217</FONT> if (font == null) {<a name="line.217"></a><FONT color="green">218</FONT> throw new NullPointerException("Null 'font' argument.");<a name="line.218"></a><FONT color="green">219</FONT> }<a name="line.219"></a><FONT color="green">220</FONT> if (paint == null) {<a name="line.220"></a><FONT color="green">221</FONT> throw new NullPointerException("Null 'paint' argument.");<a name="line.221"></a><FONT color="green">222</FONT> }<a name="line.222"></a><FONT color="green">223</FONT> this.text = text;<a name="line.223"></a><FONT color="green">224</FONT> this.font = font;<a name="line.224"></a><FONT color="green">225</FONT> this.paint = paint;<a name="line.225"></a><FONT color="green">226</FONT> // the textAlignment and the horizontalAlignment are separate things,<a name="line.226"></a><FONT color="green">227</FONT> // but it makes sense for the default textAlignment to match the<a name="line.227"></a><FONT color="green">228</FONT> // title's horizontal alignment...<a name="line.228"></a><FONT color="green">229</FONT> this.textAlignment = horizontalAlignment;<a name="line.229"></a><FONT color="green">230</FONT> this.backgroundPaint = null;<a name="line.230"></a><FONT color="green">231</FONT> this.content = null;<a name="line.231"></a><FONT color="green">232</FONT> this.toolTipText = null;<a name="line.232"></a><FONT color="green">233</FONT> this.urlText = null;<a name="line.233"></a><FONT color="green">234</FONT> <a name="line.234"></a><FONT color="green">235</FONT> }<a name="line.235"></a><FONT color="green">236</FONT> <a name="line.236"></a><FONT color="green">237</FONT> /**<a name="line.237"></a><FONT color="green">238</FONT> * Returns the title text.<a name="line.238"></a><FONT color="green">239</FONT> *<a name="line.239"></a><FONT color="green">240</FONT> * @return The text (never <code>null</code>).<a name="line.240"></a><FONT color="green">241</FONT> */<a name="line.241"></a><FONT color="green">242</FONT> public String getText() {<a name="line.242"></a><FONT color="green">243</FONT> return this.text;<a name="line.243"></a><FONT color="green">244</FONT> }<a name="line.244"></a><FONT color="green">245</FONT> <a name="line.245"></a><FONT color="green">246</FONT> /**<a name="line.246"></a><FONT color="green">247</FONT> * Sets the title to the specified text and sends a <a name="line.247"></a><FONT color="green">248</FONT> * {@link TitleChangeEvent} to all registered listeners.<a name="line.248"></a><FONT color="green">249</FONT> *<a name="line.249"></a><FONT color="green">250</FONT> * @param text the text (<code>null</code> not permitted).<a name="line.250"></a><FONT color="green">251</FONT> */<a name="line.251"></a><FONT color="green">252</FONT> public void setText(String text) {<a name="line.252"></a><FONT color="green">253</FONT> if (text == null) {<a name="line.253"></a><FONT color="green">254</FONT> throw new NullPointerException("Null 'text' argument.");<a name="line.254"></a><FONT color="green">255</FONT> }<a name="line.255"></a><FONT color="green">256</FONT> if (!this.text.equals(text)) {<a name="line.256"></a><FONT color="green">257</FONT> this.text = text;<a name="line.257"></a><FONT color="green">258</FONT> notifyListeners(new TitleChangeEvent(this));<a name="line.258"></a><FONT color="green">259</FONT> }<a name="line.259"></a><FONT color="green">260</FONT> }<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> * Returns the text alignment. This controls how the text is aligned <a name="line.263"></a><FONT color="green">264</FONT> * within the title's bounds, whereas the title's horizontal alignment<a name="line.264"></a><FONT color="green">265</FONT> * controls how the title's bounding rectangle is aligned within the <a name="line.265"></a><FONT color="green">266</FONT> * drawing space.<a name="line.266"></a><FONT color="green">267</FONT> * <a name="line.267"></a><FONT color="green">268</FONT> * @return The text alignment.<a name="line.268"></a><FONT color="green">269</FONT> */<a name="line.269"></a><FONT color="green">270</FONT> public HorizontalAlignment getTextAlignment() {<a name="line.270"></a><FONT color="green">271</FONT> return this.textAlignment;<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> /**<a name="line.274"></a><FONT color="green">275</FONT> * Sets the text alignment.<a name="line.275"></a><FONT color="green">276</FONT> * <a name="line.276"></a><FONT color="green">277</FONT> * @param alignment the alignment (<code>null</code> not permitted).<a name="line.277"></a><FONT color="green">278</FONT> */<a name="line.278"></a><FONT color="green">279</FONT> public void setTextAlignment(HorizontalAlignment alignment) {<a name="line.279"></a>⌨️ 快捷键说明
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