IOS real-time modification of top battery bar color
Last Update:2015-05-27
Source: Internet
Author: User
<span id="Label3"></p><p><p><span style="font-size:14px">By sliding the interface, the top statusbarstyle (battery bar) color is modified in real time based on the offset amount. Directly on the Code:</span></p></p><p><p><span style="font-size:14px; color:#ff0000">First set the Info.plist file in the View controller-based status bar appearance this parameter to No.</span></p></p><p><p><span style="font-size:14px">secondly, the style can be set in the proxy method of SCROLLVIEW.</span></p></p><p><p></p></p><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo"><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo">-(<span style="color:#c32275">void</span>) scrollviewdidscroll: (<span style="color:#6122ae">uiscrollview</span> *) ScrollView</p></p><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo"><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo"></p></p><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo"><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo">{</p></p><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo"><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo"><span style="color:#539aa4">_content</span> = scrollView. <span style="color:#703daa">Contentoffset</span>. <span style="color:#703daa">y</span>;</p></p><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo; color:rgb(83,154,164)"><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo; color:rgb(83,154,164)"><span style="color:#000000"> </span>_navview<span style="color:#000000">.</span> <span style="color:#703daa">Alpha</span> <span style="color:#000000">=</span>_content<span style="color:#000000"> / </span> <span style="color:#0435ff"></span>$<span style="color:#000000">;</span></p></p><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo"><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo"><span style="color:#c32275">if</span> (<span style="color:#539aa4">_navview</span>. <span style="color:#703daa">Alpha</span> ><span style="color:#0435ff">0</span>) {</p></p><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo; color:rgb(61,29,129)"><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo; color:rgb(61,29,129)"><span style="color:#000000"> </span> <span style="color:#c32275">return</span> <span style="color:#000000"> [[</span><span style="color:#6122ae">uiapplication</span><span style="color:#000000"></span>sharedapplication<span style="color:#000000">] </span>Setstatusbarstyle <span style="color:#000000">:</span> Uistatusbarstyledefault<span style="color:#000000"></span>animated<span style="color:#000000">:</span><span style="color:#c32275">NO</span><span style="color:#000000">];//black</span></p></p><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo"><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo">}</p></p><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo; color:rgb(61,29,129)"><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo; color:rgb(61,29,129)"><span style="color:#000000"> </span> <span style="color:#c32275">return</span> <span style="color:#000000"> [[</span><span style="color:#6122ae">uiapplication</span><span style="color:#000000"></span>sharedapplication<span style="color:#000000">] </span>Setstatusbarstyle <span style="color:#000000">:</span> Uistatusbarstylelightcontent<span style="color:#000000"></span>animated<span style="color:#000000">:</span><span style="color:#c32275">NO</span><span style="color:#000000">];//white</span></p></p><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo"><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo">}</p></p><br><span style="color:#ff0000"><span style="color:#ff0000">It is important to note that if your previous interface and the next interface do not need to change the battery color, you need to use the Viewwillappear method in the previous interface and next Interface.</span></span><span style="color:#ff0000">Set the color of <span style="color:#ff0000">the battery bar to its original Color. </span></span><span style="color:#ff0000"><span style="color:#ff0000"><br></span></span><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo"><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo">-(<span style="color:#c32275">void</span>) viewwillappear: (<span style="color:#c32275">BOOL</span>) animated</p></p><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo"><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo">{</p></p><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo"><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo">[<span style="color:#c32275">Super</span><span style="color:#3d1d81">viewwillappear</span>: animated];</p></p><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:‘Heiti SC Light‘; color:rgb(29,148,33)"><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:‘Heiti SC Light‘; color:rgb(29,148,33)"><span style="font-family:Menlo; color:rgb(0,0,0)"> </span> <span style="font-family:Menlo">//</span> set the battery bar to Black</p></p><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo; color:rgb(61,29,129)"><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo; color:rgb(61,29,129)"><span style="color:#000000">[[</span><span style="color:#6122ae">uiapplication</span><span style="color:#000000"></span>sharedapplication<span style="color:#000000">] </span>setstatusbarstyle<span style="color:#000000">:</span> Uistatusbarstyledefault<span style="color:#000000"></span>animated<span style="color:#000000">:</span><span style="color:#c32275">NO</span><span style="color:#000000">];</span></p></p><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo; min-height:19px"><p style="margin-top:0px; margin-bottom:0px; font-size:16px; font-family:Menlo; min-height:19px">}</p></p><br><br><br><br><p><p>IOS real-time modification of top battery bar color</p></p></span>
