swingchatclient.html

MINA+API 关于MINA的API

<a name="146" href="#146">146</a>                 dispose();
<a name="147" href="#147">147</a>             }
<a name="148" href="#148">148</a>         });
<a name="149" href="#149">149</a>         setLoggedOut();
<a name="150" href="#150">150</a>         setDefaultCloseOperation(EXIT_ON_CLOSE);
<a name="151" href="#151">151</a>     }
<a name="152" href="#152">152</a> 
<a name="153" href="#153">153</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/mina/example/chat/client/SwingChatClient.html">LoginAction</a> <strong class="jxr_keyword">extends</strong> AbstractAction {
<a name="154" href="#154">154</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> serialVersionUID = 3596719854773863244L;
<a name="155" href="#155">155</a> 
<a name="156" href="#156">156</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> actionPerformed(ActionEvent e) {
<a name="157" href="#157">157</a> 
<a name="158" href="#158">158</a>             <a href="../../../../../../org/apache/mina/example/chat/client/ConnectDialog.html">ConnectDialog</a> dialog = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/mina/example/chat/client/ConnectDialog.html">ConnectDialog</a>(SwingChatClient.<strong class="jxr_keyword">this</strong>);
<a name="159" href="#159">159</a>             dialog.pack();
<a name="160" href="#160">160</a>             dialog.setVisible(<strong class="jxr_keyword">true</strong>);
<a name="161" href="#161">161</a> 
<a name="162" href="#162">162</a>             <strong class="jxr_keyword">if</strong> (dialog.isCancelled()) {
<a name="163" href="#163">163</a>                 <strong class="jxr_keyword">return</strong>;
<a name="164" href="#164">164</a>             }
<a name="165" href="#165">165</a> 
<a name="166" href="#166">166</a>             SocketAddress address = parseSocketAddress(dialog
<a name="167" href="#167">167</a>                     .getServerAddress());
<a name="168" href="#168">168</a>             String name = dialog.getUsername();
<a name="169" href="#169">169</a> 
<a name="170" href="#170">170</a>             handler = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/mina/example/chat/client/SwingChatClientHandler.html">SwingChatClientHandler</a>(SwingChatClient.<strong class="jxr_keyword">this</strong>);
<a name="171" href="#171">171</a>             client = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/mina/example/chat/client/ChatClientSupport.html">ChatClientSupport</a>(name, handler);
<a name="172" href="#172">172</a>             nameField.setText(name);
<a name="173" href="#173">173</a>             serverField.setText(dialog.getServerAddress());
<a name="174" href="#174">174</a> 
<a name="175" href="#175">175</a>             <strong class="jxr_keyword">if</strong> (!client.connect(connector, address, dialog.isUseSsl())) {
<a name="176" href="#176">176</a>                 JOptionPane.showMessageDialog(SwingChatClient.<strong class="jxr_keyword">this</strong>,
<a name="177" href="#177">177</a>                         <span class="jxr_string">"Could not connect to "</span> + dialog.getServerAddress()
<a name="178" href="#178">178</a>                                 + <span class="jxr_string">". "</span>);
<a name="179" href="#179">179</a>             }
<a name="180" href="#180">180</a>         }
<a name="181" href="#181">181</a>     }
<a name="182" href="#182">182</a> 
<a name="183" href="#183">183</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/mina/example/chat/client/SwingChatClient.html">LogoutAction</a> <strong class="jxr_keyword">extends</strong> AbstractAction {
<a name="184" href="#184">184</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> serialVersionUID = 1655297424639924560L;
<a name="185" href="#185">185</a> 
<a name="186" href="#186">186</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> actionPerformed(ActionEvent e) {
<a name="187" href="#187">187</a>             <strong class="jxr_keyword">try</strong> {
<a name="188" href="#188">188</a>                 client.quit();
<a name="189" href="#189">189</a>                 setLoggedOut();
<a name="190" href="#190">190</a>             } <strong class="jxr_keyword">catch</strong> (Exception e1) {
<a name="191" href="#191">191</a>                 JOptionPane.showMessageDialog(SwingChatClient.<strong class="jxr_keyword">this</strong>,
<a name="192" href="#192">192</a>                         <span class="jxr_string">"Session could not be closed."</span>);
<a name="193" href="#193">193</a>             }
<a name="194" href="#194">194</a>         }
<a name="195" href="#195">195</a>     }
<a name="196" href="#196">196</a> 
<a name="197" href="#197">197</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/mina/example/chat/client/SwingChatClient.html">BroadcastAction</a> <strong class="jxr_keyword">extends</strong> AbstractAction {
<a name="198" href="#198">198</a>         <em class="jxr_javadoccomment">/**</em>
<a name="199" href="#199">199</a> <em class="jxr_javadoccomment">         *</em>
<a name="200" href="#200">200</a> <em class="jxr_javadoccomment">         */</em>
<a name="201" href="#201">201</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> serialVersionUID = -6276019615521905411L;
<a name="202" href="#202">202</a> 
<a name="203" href="#203">203</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> actionPerformed(ActionEvent e) {
<a name="204" href="#204">204</a>             client.broadcast(inputText.getText());
<a name="205" href="#205">205</a>             inputText.setText(<span class="jxr_string">""</span>);
<a name="206" href="#206">206</a>         }
<a name="207" href="#207">207</a>     }
<a name="208" href="#208">208</a> 
<a name="209" href="#209">209</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../org/apache/mina/example/chat/client/SwingChatClient.html">QuitAction</a> <strong class="jxr_keyword">extends</strong> AbstractAction {
<a name="210" href="#210">210</a>         <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">long</strong> serialVersionUID = -6389802816912005370L;
<a name="211" href="#211">211</a> 
<a name="212" href="#212">212</a>         <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> actionPerformed(ActionEvent e) {
<a name="213" href="#213">213</a>             <strong class="jxr_keyword">if</strong> (client != <strong class="jxr_keyword">null</strong>) {
<a name="214" href="#214">214</a>                 client.quit();
<a name="215" href="#215">215</a>             }
<a name="216" href="#216">216</a>             SwingChatClient.<strong class="jxr_keyword">this</strong>.dispose();
<a name="217" href="#217">217</a>         }
<a name="218" href="#218">218</a>     }
<a name="219" href="#219">219</a> 
<a name="220" href="#220">220</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> setLoggedOut() {
<a name="221" href="#221">221</a>         inputText.setEnabled(false);
<a name="222" href="#222">222</a>         quitButton.setEnabled(false);
<a name="223" href="#223">223</a>         loginButton.setEnabled(<strong class="jxr_keyword">true</strong>);
<a name="224" href="#224">224</a>     }
<a name="225" href="#225">225</a> 
<a name="226" href="#226">226</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> setLoggedIn() {
<a name="227" href="#227">227</a>         area.setText(<span class="jxr_string">""</span>);
<a name="228" href="#228">228</a>         inputText.setEnabled(<strong class="jxr_keyword">true</strong>);
<a name="229" href="#229">229</a>         quitButton.setEnabled(<strong class="jxr_keyword">true</strong>);
<a name="230" href="#230">230</a>         loginButton.setEnabled(false);
<a name="231" href="#231">231</a>     }
<a name="232" href="#232">232</a> 
<a name="233" href="#233">233</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> append(String text) {
<a name="234" href="#234">234</a>         area.append(text);
<a name="235" href="#235">235</a>     }
<a name="236" href="#236">236</a> 
<a name="237" href="#237">237</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> notifyError(String message) {
<a name="238" href="#238">238</a>         JOptionPane.showMessageDialog(<strong class="jxr_keyword">this</strong>, message);
<a name="239" href="#239">239</a>     }
<a name="240" href="#240">240</a> 
<a name="241" href="#241">241</a>     <strong class="jxr_keyword">private</strong> SocketAddress parseSocketAddress(String s) {
<a name="242" href="#242">242</a>         s = s.trim();
<a name="243" href="#243">243</a>         <strong class="jxr_keyword">int</strong> colonIndex = s.indexOf(<span class="jxr_string">":"</span>);
<a name="244" href="#244">244</a>         <strong class="jxr_keyword">if</strong> (colonIndex &gt; 0) {
<a name="245" href="#245">245</a>             String host = s.substring(0, colonIndex);
<a name="246" href="#246">246</a>             <strong class="jxr_keyword">int</strong> port = parsePort(s.substring(colonIndex + 1));
<a name="247" href="#247">247</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> InetSocketAddress(host, port);
<a name="248" href="#248">248</a>         } <strong class="jxr_keyword">else</strong> {
<a name="249" href="#249">249</a>             <strong class="jxr_keyword">int</strong> port = parsePort(s.substring(colonIndex + 1));
<a name="250" href="#250">250</a>             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> InetSocketAddress(port);
<a name="251" href="#251">251</a>         }
<a name="252" href="#252">252</a>     }
<a name="253" href="#253">253</a> 
<a name="254" href="#254">254</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> parsePort(String s) {
<a name="255" href="#255">255</a>         <strong class="jxr_keyword">try</strong> {
<a name="256" href="#256">256</a>             <strong class="jxr_keyword">return</strong> Integer.parseInt(s);
<a name="257" href="#257">257</a>         } <strong class="jxr_keyword">catch</strong> (NumberFormatException nfe) {
<a name="258" href="#258">258</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Illegal port number: "</span> + s);
<a name="259" href="#259">259</a>         }
<a name="260" href="#260">260</a>     }
<a name="261" href="#261">261</a> 
<a name="262" href="#262">262</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> connected() {
<a name="263" href="#263">263</a>         <em class="jxr_comment">//client.login();</em>
<a name="264" href="#264">264</a>     }
<a name="265" href="#265">265</a> 
<a name="266" href="#266">266</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> disconnected() {
<a name="267" href="#267">267</a>         append(<span class="jxr_string">"Connection closed.\n"</span>);
<a name="268" href="#268">268</a>         setLoggedOut();
<a name="269" href="#269">269</a>     }
<a name="270" href="#270">270</a> 
<a name="271" href="#271">271</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> error(String message) {
<a name="272" href="#272">272</a>         notifyError(message + <span class="jxr_string">"\n"</span>);
<a name="273" href="#273">273</a>     }
<a name="274" href="#274">274</a> 
<a name="275" href="#275">275</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> loggedIn() {
<a name="276" href="#276">276</a>         setLoggedIn();
<a name="277" href="#277">277</a>         append(<span class="jxr_string">"You have joined the chat session.\n"</span>);
<a name="278" href="#278">278</a>     }
<a name="279" href="#279">279</a> 
<a name="280" href="#280">280</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> loggedOut() {
<a name="281" href="#281">281</a>         append(<span class="jxr_string">"You have left the chat session.\n"</span>);
<a name="282" href="#282">282</a>         setLoggedOut();
<a name="283" href="#283">283</a>     }
<a name="284" href="#284">284</a> 
<a name="285" href="#285">285</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> messageReceived(String message) {
<a name="286" href="#286">286</a>         append(message + <span class="jxr_string">"\n"</span>);
<a name="287" href="#287">287</a>     }
<a name="288" href="#288">288</a> 
<a name="289" href="#289">289</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">void</strong> main(String[] args) {
<a name="290" href="#290">290</a>         <a href="../../../../../../org/apache/mina/example/chat/client/SwingChatClient.html">SwingChatClient</a> client = <strong class="jxr_keyword">new</strong> <a href="../../../../../../org/apache/mina/example/chat/client/SwingChatClient.html">SwingChatClient</a>();
<a name="291" href="#291">291</a>         client.pack();
<a name="292" href="#292">292</a>         client.setVisible(<strong class="jxr_keyword">true</strong>);
<a name="293" href="#293">293</a>     }
<a name="294" href="#294">294</a> }
</pre>
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