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| 75 | +<li>概要: </li> |
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| 77 | +<li><a href="#field.summary">字段</a> | </li> |
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| 92 | +<!-- ======== START OF CLASS DATA ======== --> |
| 93 | +<div class="header"> |
| 94 | +<div class="subTitle">media.helper</div> |
| 95 | +<h2 title="类 HeadsetHookHelper" class="title">类 HeadsetHookHelper</h2> |
| 96 | +</div> |
| 97 | +<div class="contentContainer"> |
| 98 | +<ul class="inheritance"> |
| 99 | +<li>java.lang.Object</li> |
| 100 | +<li> |
| 101 | +<ul class="inheritance"> |
| 102 | +<li>media.helper.HeadsetHookHelper</li> |
| 103 | +</ul> |
| 104 | +</li> |
| 105 | +</ul> |
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| 110 | +<br> |
| 111 | +<pre>public class <span class="typeNameLabel">HeadsetHookHelper</span> |
| 112 | +extends java.lang.Object</pre> |
| 113 | +<div class="block">用于帮助处理耳机上的按钮点击事件（用于实现 “线控播放”）。 |
| 114 | + <p> |
| 115 | + 使用步骤：<br> |
| 116 | + <ol> |
| 117 | + <li>创建一个 HeadsetHookHelper 对象；</li> |
| 118 | + <li>在媒体按钮监听器中调用 <a href="../../media/helper/HeadsetHookHelper.html#handleMediaButton-android.content.Intent-"><code>handleMediaButton(Intent)</code></a> 处理媒体按钮事件即可。</li> |
| 119 | + </ol> |
| 120 | + <p> |
| 121 | + <b>例：</b><br> |
| 122 | + <code> |
| 123 | + <pre> |
| 124 | + HeadsetHookHelper headsetHookHelper = new HeadsetHookHelper(new OnHeadsetHookClickListener() { |
| 125 | + @Override |
| 126 | + public void onHeadsetHookClicked(int clickCount) { |
| 127 | + // do something |
| 128 | + } |
| 129 | + }); |
| 130 | + ... |
| 131 | + |
| 132 | + // MediaSessionCompat.Callback |
| 133 | + @Override |
| 134 | + public boolean onMediaButtonEvent(Intent mediaButtonEvent) { |
| 135 | + return headsetHookHelper.handleMediaButton(mediaButtonEvent); |
| 136 | + } |
| 137 | + </pre> |
| 138 | + </code></div> |
| 139 | +</li> |
| 140 | +</ul> |
| 141 | +</div> |
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| 149 | +</a> |
| 150 | +<h3>嵌套类概要</h3> |
| 151 | +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="嵌套类概要表, 列表嵌套类和解释"> |
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| 153 | +<tr> |
| 154 | +<th class="colFirst" scope="col">限定符和类型</th> |
| 155 | +<th class="colLast" scope="col">类和说明</th> |
| 156 | +</tr> |
| 157 | +<tr class="altColor"> |
| 158 | +<td class="colFirst"><code>static interface </code></td> |
| 159 | +<td class="colLast"><code><span class="memberNameLink"><a href="../../media/helper/HeadsetHookHelper.OnHeadsetHookClickListener.html" title="media.helper中的接口">HeadsetHookHelper.OnHeadsetHookClickListener</a></span></code> </td> |
| 160 | +</tr> |
| 161 | +</table> |
| 162 | +</li> |
| 163 | +</ul> |
| 164 | +<!-- =========== FIELD SUMMARY =========== --> |
| 165 | +<ul class="blockList"> |
| 166 | +<li class="blockList"><a name="field.summary"> |
| 167 | +<!-- --> |
| 168 | +</a> |
| 169 | +<h3>字段概要</h3> |
| 170 | +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="字段概要表, 列表字段和解释"> |
| 171 | +<caption><span>字段</span><span class="tabEnd"> </span></caption> |
| 172 | +<tr> |
| 173 | +<th class="colFirst" scope="col">限定符和类型</th> |
| 174 | +<th class="colLast" scope="col">字段和说明</th> |
| 175 | +</tr> |
| 176 | +<tr class="altColor"> |
| 177 | +<td class="colFirst"><code>static int</code></td> |
| 178 | +<td class="colLast"><code><span class="memberNameLink"><a href="../../media/helper/HeadsetHookHelper.html#DEFAULT_CLICK_INTERVAL">DEFAULT_CLICK_INTERVAL</a></span></code> </td> |
| 179 | +</tr> |
| 180 | +</table> |
| 181 | +</li> |
| 182 | +</ul> |
| 183 | +<!-- ======== CONSTRUCTOR SUMMARY ======== --> |
| 184 | +<ul class="blockList"> |
| 185 | +<li class="blockList"><a name="constructor.summary"> |
| 186 | +<!-- --> |
| 187 | +</a> |
| 188 | +<h3>构造器概要</h3> |
| 189 | +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="构造器概要表, 列表构造器和解释"> |
| 190 | +<caption><span>构造器</span><span class="tabEnd"> </span></caption> |
| 191 | +<tr> |
| 192 | +<th class="colOne" scope="col">构造器和说明</th> |
| 193 | +</tr> |
| 194 | +<tr class="altColor"> |
| 195 | +<td class="colOne"><code><span class="memberNameLink"><a href="../../media/helper/HeadsetHookHelper.html#HeadsetHookHelper-media.helper.HeadsetHookHelper.OnHeadsetHookClickListener-">HeadsetHookHelper</a></span>(<a href="../../media/helper/HeadsetHookHelper.OnHeadsetHookClickListener.html" title="media.helper中的接口">HeadsetHookHelper.OnHeadsetHookClickListener</a> listener)</code> |
| 196 | +<div class="block">使用默认的点击事件时间间隔 <a href="../../media/helper/HeadsetHookHelper.html#DEFAULT_CLICK_INTERVAL"><code>DEFAULT_CLICK_INTERVAL</code></a> 构造一个 HeadsetHookHelper 对象。</div> |
| 197 | +</td> |
| 198 | +</tr> |
| 199 | +<tr class="rowColor"> |
| 200 | +<td class="colOne"><code><span class="memberNameLink"><a href="../../media/helper/HeadsetHookHelper.html#HeadsetHookHelper-int-media.helper.HeadsetHookHelper.OnHeadsetHookClickListener-">HeadsetHookHelper</a></span>(int clickInterval, |
| 201 | + <a href="../../media/helper/HeadsetHookHelper.OnHeadsetHookClickListener.html" title="media.helper中的接口">HeadsetHookHelper.OnHeadsetHookClickListener</a> listener)</code> |
| 202 | +<div class="block">使用 <code>clickInterval</code> 参数指定的点击事件时间间隔构造一个 HeadsetHookHelper 对象。</div> |
| 203 | +</td> |
| 204 | +</tr> |
| 205 | +</table> |
| 206 | +</li> |
| 207 | +</ul> |
| 208 | +<!-- ========== METHOD SUMMARY =========== --> |
| 209 | +<ul class="blockList"> |
| 210 | +<li class="blockList"><a name="method.summary"> |
| 211 | +<!-- --> |
| 212 | +</a> |
| 213 | +<h3>方法概要</h3> |
| 214 | +<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="方法概要表, 列表方法和解释"> |
| 215 | +<caption><span id="t0" class="activeTableTab"><span>所有方法</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">实例方法</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">具体方法</a></span><span class="tabEnd"> </span></span></caption> |
| 216 | +<tr> |
| 217 | +<th class="colFirst" scope="col">限定符和类型</th> |
| 218 | +<th class="colLast" scope="col">方法和说明</th> |
| 219 | +</tr> |
| 220 | +<tr id="i0" class="altColor"> |
| 221 | +<td class="colFirst"><code>boolean</code></td> |
| 222 | +<td class="colLast"><code><span class="memberNameLink"><a href="../../media/helper/HeadsetHookHelper.html#handleMediaButton-android.content.Intent-">handleMediaButton</a></span>(android.content.Intent intent)</code> |
| 223 | +<div class="block">处理媒体按钮事件。</div> |
| 224 | +</td> |
| 225 | +</tr> |
| 226 | +</table> |
| 227 | +<ul class="blockList"> |
| 228 | +<li class="blockList"><a name="methods.inherited.from.class.java.lang.Object"> |
| 229 | +<!-- --> |
| 230 | +</a> |
| 231 | +<h3>从类继承的方法 java.lang.Object</h3> |
| 232 | +<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li> |
| 233 | +</ul> |
| 234 | +</li> |
| 235 | +</ul> |
| 236 | +</li> |
| 237 | +</ul> |
| 238 | +</div> |
| 239 | +<div class="details"> |
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| 241 | +<li class="blockList"> |
| 242 | +<!-- ============ FIELD DETAIL =========== --> |
| 243 | +<ul class="blockList"> |
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| 245 | +<!-- --> |
| 246 | +</a> |
| 247 | +<h3>字段详细资料</h3> |
| 248 | +<a name="DEFAULT_CLICK_INTERVAL"> |
| 249 | +<!-- --> |
| 250 | +</a> |
| 251 | +<ul class="blockListLast"> |
| 252 | +<li class="blockList"> |
| 253 | +<h4>DEFAULT_CLICK_INTERVAL</h4> |
| 254 | +<pre>public static final int DEFAULT_CLICK_INTERVAL</pre> |
| 255 | +<dl> |
| 256 | +<dt><span class="seeLabel">另请参阅:</span></dt> |
| 257 | +<dd><a href="../../constant-values.html#media.helper.HeadsetHookHelper.DEFAULT_CLICK_INTERVAL">常量字段值</a></dd> |
| 258 | +</dl> |
| 259 | +</li> |
| 260 | +</ul> |
| 261 | +</li> |
| 262 | +</ul> |
| 263 | +<!-- ========= CONSTRUCTOR DETAIL ======== --> |
| 264 | +<ul class="blockList"> |
| 265 | +<li class="blockList"><a name="constructor.detail"> |
| 266 | +<!-- --> |
| 267 | +</a> |
| 268 | +<h3>构造器详细资料</h3> |
| 269 | +<a name="HeadsetHookHelper-media.helper.HeadsetHookHelper.OnHeadsetHookClickListener-"> |
| 270 | +<!-- --> |
| 271 | +</a> |
| 272 | +<ul class="blockList"> |
| 273 | +<li class="blockList"> |
| 274 | +<h4>HeadsetHookHelper</h4> |
| 275 | +<pre>public HeadsetHookHelper(@NonNull |
| 276 | + <a href="../../media/helper/HeadsetHookHelper.OnHeadsetHookClickListener.html" title="media.helper中的接口">HeadsetHookHelper.OnHeadsetHookClickListener</a> listener)</pre> |
| 277 | +<div class="block">使用默认的点击事件时间间隔 <a href="../../media/helper/HeadsetHookHelper.html#DEFAULT_CLICK_INTERVAL"><code>DEFAULT_CLICK_INTERVAL</code></a> 构造一个 HeadsetHookHelper 对象。 |
| 278 | + <p> |
| 279 | + 默认的点击事件时间间隔为 300 毫秒。</div> |
| 280 | +<dl> |
| 281 | +<dt><span class="paramLabel">参数:</span></dt> |
| 282 | +<dd><code>listener</code> - 点击事件监听器</dd> |
| 283 | +</dl> |
| 284 | +</li> |
| 285 | +</ul> |
| 286 | +<a name="HeadsetHookHelper-int-media.helper.HeadsetHookHelper.OnHeadsetHookClickListener-"> |
| 287 | +<!-- --> |
| 288 | +</a> |
| 289 | +<ul class="blockListLast"> |
| 290 | +<li class="blockList"> |
| 291 | +<h4>HeadsetHookHelper</h4> |
| 292 | +<pre>public HeadsetHookHelper(int clickInterval, |
| 293 | + @NonNull |
| 294 | + <a href="../../media/helper/HeadsetHookHelper.OnHeadsetHookClickListener.html" title="media.helper中的接口">HeadsetHookHelper.OnHeadsetHookClickListener</a> listener)</pre> |
| 295 | +<div class="block">使用 <code>clickInterval</code> 参数指定的点击事件时间间隔构造一个 HeadsetHookHelper 对象。</div> |
| 296 | +<dl> |
| 297 | +<dt><span class="paramLabel">参数:</span></dt> |
| 298 | +<dd><code>clickInterval</code> - 两次点击事件的最大时间间隔（单位：毫秒）</dd> |
| 299 | +<dd><code>listener</code> - 点击事件监听器</dd> |
| 300 | +</dl> |
| 301 | +</li> |
| 302 | +</ul> |
| 303 | +</li> |
| 304 | +</ul> |
| 305 | +<!-- ============ METHOD DETAIL ========== --> |
| 306 | +<ul class="blockList"> |
| 307 | +<li class="blockList"><a name="method.detail"> |
| 308 | +<!-- --> |
| 309 | +</a> |
| 310 | +<h3>方法详细资料</h3> |
| 311 | +<a name="handleMediaButton-android.content.Intent-"> |
| 312 | +<!-- --> |
| 313 | +</a> |
| 314 | +<ul class="blockListLast"> |
| 315 | +<li class="blockList"> |
| 316 | +<h4>handleMediaButton</h4> |
| 317 | +<pre>public boolean handleMediaButton(android.content.Intent intent)</pre> |
| 318 | +<div class="block">处理媒体按钮事件。</div> |
| 319 | +<dl> |
| 320 | +<dt><span class="paramLabel">参数:</span></dt> |
| 321 | +<dd><code>intent</code> - 包含媒体按钮事件的 Intent 对象</dd> |
| 322 | +<dt><span class="returnLabel">返回:</span></dt> |
| 323 | +<dd>返回 true 表示当前 HeadsetHookHelper 消耗了这个媒体按钮事件，否则会返回 false</dd> |
| 324 | +</dl> |
| 325 | +</li> |
| 326 | +</ul> |
| 327 | +</li> |
| 328 | +</ul> |
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| 346 | +<li><a href="../../deprecated-list.html">已过时</a></li> |
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| 353 | +<li><a href="../../media/helper/BecomeNoiseHelper.OnBecomeNoiseListener.html" title="media.helper中的接口"><span class="typeNameLink">上一个类</span></a></li> |
| 354 | +<li><a href="../../media/helper/HeadsetHookHelper.OnHeadsetHookClickListener.html" title="media.helper中的接口"><span class="typeNameLink">下一个类</span></a></li> |
| 355 | +</ul> |
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| 374 | +</div> |
| 375 | +<div> |
| 376 | +<ul class="subNavList"> |
| 377 | +<li>概要: </li> |
| 378 | +<li><a href="#nested.class.summary">嵌套</a> | </li> |
| 379 | +<li><a href="#field.summary">字段</a> | </li> |
| 380 | +<li><a href="#constructor.summary">构造器</a> | </li> |
| 381 | +<li><a href="#method.summary">方法</a></li> |
| 382 | +</ul> |
| 383 | +<ul class="subNavList"> |
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| 385 | +<li><a href="#field.detail">字段</a> | </li> |
| 386 | +<li><a href="#constructor.detail">构造器</a> | </li> |
| 387 | +<li><a href="#method.detail">方法</a></li> |
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