RongExtension.this.setPluginBoard()
方法; this.mPluginToggle.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
if(RongExtension.this.mExtensionClickListener != null) {
RongExtension.this.mExtensionClickListener.onPluginToggleClick(v, RongExtension.this);
}
RongExtension.this.setPluginBoard();
}
});
private void setPluginBoard() {
if(this.mPluginAdapter.isInitialized()) {
if(this.mPluginAdapter.getVisibility() == 0) {
//省略部分代码
} else {
//省略部分代码
}
}
}
public void onAttachedToExtension(RongExtension extension) {
this.mEditText = extension.getInputEditText();
Context context = extension.getContext();
RLog.i(TAG, "attach " + this.stack.size());
//mEditText编辑框存放到stack栈对象中
this.stack.push(this.mEditText);
Resources resources = context.getResources();
try {
this.types = resources.getStringArray(resources.getIdentifier("rc_realtime_support_conversation_types", "array", context.getPackageName()));
} catch (NotFoundException var5) {
;
}
}
//判断栈大小,如果大于0出栈,并返回mEditText
public void onDetachedFromExtension() {
RLog.i(TAG, "detach " + this.stack.size());
if(this.stack.size() > 0) {
this.stack.pop();
this.mEditText = this.stack.size() > 0?(EditText)this.stack.peek():null;
}
}
getPluginModules方法
主要把功能插件对象--实现IPluginModule接口存放到ArrayList中,提供给外部使用;*AMapNetworkLocationClient
存在后才会把地理位置插件加到ArrayList;public List<IPluginModule> getPluginModules(ConversationType conversationType) {
ArrayList pluginModuleList = new ArrayList();
ImagePlugin image = new ImagePlugin();
FilePlugin file = new FilePlugin();
pluginModuleList.add(image);
String e;
Class cls;
try {
//判断高德定位服务类是否存在,存在的话根据ConversationType类型把位置共享插件与我的位置插件添加ArrayList中;
e = "com.amap.api.netlocation.AMapNetworkLocationClient";
cls = Class.forName(e);
if(cls != null) {
CombineLocationPlugin constructor = new CombineLocationPlugin();
DefaultLocationPlugin recognizer = new DefaultLocationPlugin();
boolean typesDefined = false;
if(this.types != null && this.types.length > 0) {
String[] arr$ = this.types;
int len$ = arr$.length;
for(int i$ = 0; i$ < len$; ++i$) {
String type = arr$[i$];
if(conversationType.getName().equals(type)) {
typesDefined = true;
break;
}
}
}
if(typesDefined) {
pluginModuleList.add(constructor);
} else if(this.types == null && conversationType.equals(ConversationType.PRIVATE)) {
pluginModuleList.add(constructor);
} else {
pluginModuleList.add(recognizer);
}
}
} catch (Exception var15) {
RLog.i(TAG, "Not include AMap");
var15.printStackTrace();
}
if(conversationType.equals(ConversationType.GROUP) || conversationType.equals(ConversationType.DISCUSSION) || conversationType.equals(ConversationType.PRIVATE)) {
pluginModuleList.addAll(InternalModuleManager.getInstance().getExternalPlugins(conversationType));
}
pluginModuleList.add(file);
//判断科大讯飞sdk是否存在,存在的话通过反射实例化语音识别插件并加入到ArraryList中
try {
e = "com.iflytek.cloud.SpeechUtility";
cls = Class.forName(e);
if(cls != null) {
cls = Class.forName("io.rong.recognizer.RecognizePlugin");
Constructor var16 = cls.getConstructor(new Class[0]);
IPluginModule var17 = (IPluginModule)var16.newInstance(new Object[0]);
pluginModuleList.add(var17);
}
} catch (Exception var14) {
RLog.i(TAG, "Not include Recognizer");
var14.printStackTrace();
}
return pluginModuleList;
}
mInitialized
布尔类型值与addPlugins
方法public class PluginAdapter {
private static final String TAG = "PluginAdapter";
private List<IPluginModule> mPluginModules = new ArrayList();
private boolean mInitialized;
public PluginAdapter() {
}
public boolean isInitialized() {
return this.mInitialized;
}
//省略部分方法
public void addPlugins(List<IPluginModule> plugins) {
for(int i = 0; plugins != null && i < plugins.size(); ++i) {
this.mPluginModules.add(plugins.get(i));
}
}
//省略部分方法
public void bindView(ViewGroup viewGroup) {
this.mInitialized = true;
this.initView(viewGroup.getContext(), viewGroup);
}
private void initView(Context context, ViewGroup viewGroup) {
//省略部分方法
}
public int getVisibility() {
return this.mPluginPager != null?this.mPluginPager.getVisibility():8;
}
//省略部分代码
}
initPlugins方法
把插件加到PluginAdapter对象中;
2.接下来,重点分析是上面提到的setPluginBoard方法
;长话多说,如果mPluginAdapter(插件适配器)未初始化,先进行初始化;
否则,根据扩展面板是否显示,显示则隐藏键盘与扩展面板,隐藏的话显示扩展面板并隐藏表面面板与键盘;最后要做的是,把语音输入隐藏,mEditTextLayout布局显示; private void setPluginBoard() {
if(this.mPluginAdapter.isInitialized()) {
if(this.mPluginAdapter.getVisibility() == 0) {
View pager = this.mPluginAdapter.getPager();
if(pager != null) {
pager.setVisibility(pager.getVisibility() == 8?0:8);
} else {
this.mPluginAdapter.setVisibility(8);
this.mContainerLayout.setSelected(true);
this.showInputKeyBoard();
}
} else {
this.mEmoticonToggle.setImageResource(drawable.rc_emotion_toggle_selector);
if(this.isKeyBoardActive()) {
this.getHandler().postDelayed(new Runnable() {
public void run() {
RongExtension.this.mPluginAdapter.setVisibility(0);
}
}, 200L);
} else {
this.mPluginAdapter.setVisibility(0);
}
this.hideInputKeyBoard();
this.hideEmoticonBoard();
this.mContainerLayout.setSelected(false);
}
} else {
this.mEmoticonToggle.setImageResource(drawable.rc_emotion_toggle_selector);
this.mPluginAdapter.bindView(this);
this.mPluginAdapter.setVisibility(0);
this.mContainerLayout.setSelected(false);
this.hideInputKeyBoard();
this.hideEmoticonBoard();
}
this.hideVoiceInputToggle();
this.mEditTextLayout.setVisibility(0);
}
getPluginModules方法
提到的ImagePlugin
类是讲解的重点;1 1.点击“+”的时候插件功能已经可以使用了,那么说明在聊天界面渲染之前插件已经被建立起来,很容易,想到初始化聊天IM服务是最好的时机;
//调用RongIM的public静态init方法,参数呢是实例化的DefaultExtensionModule
RongExtensionManager.getInstance().registerExtensionModule(new DefaultExtensionModule());
public void registerExtensionModule(IExtensionModule extensionModule) {
if(mExtModules == null) {
RLog.e("RongExtensionManager", "Not init in the main process.");
} else if(extensionModule != null && !mExtModules.contains(extensionModule)) {
RLog.i("RongExtensionManager", "registerExtensionModule " + extensionModule.getClass().getSimpleName());
if(mExtModules.size() <= 0 || !((IExtensionModule)mExtModules.get(0)).getClass().getCanonicalName().equals("com.jrmf360.rylib.modules.JrmfExtensionModule") && !((IExtensionModule)mExtModules.get(0)).getClass().getCanonicalName().equals("com.melink.bqmmplugin.rc.BQMMExtensionModule")) {
mExtModules.add(extensionModule);
} else {
mExtModules.add(0, extensionModule);
}
extensionModule.onInit(mAppKey);
} else {
RLog.e("RongExtensionManager", "Illegal extensionModule.");
}
}
2 2.再看RongExtension的initData方法,把RongExtensionManager中的List
private void initData() {
this.mExtensionModuleList = RongExtensionManager.getInstance().getExtensionModules();
this.mPluginAdapter = new PluginAdapter();//省略若干代码
}
3 3.再看RongExtension的setConversation方法调用this.initPlugins(),当当当的,调用了实例化插件对象的addPlugins把插件加入到其中,从而形成关联;
private void initPlugins() {
Iterator i$ = this.mExtensionModuleList.iterator();
while(i$.hasNext()) {
IExtensionModule module = (IExtensionModule)i$.next();
List pluginModules = module.getPluginModules(this.mConversationType);
if(pluginModules != null && this.mPluginAdapter != null) {
this.mPluginAdapter.addPlugins(pluginModules);
}
}
}
public interface IPluginModule {
Drawable obtainDrawable(Context var1);
String obtainTitle(Context var1);
void onClick(Fragment var1, EditExtension var2);
void onActivityResult(int var1, int var2, Intent var3);
}
public class ImagePlugin implements IPluginModule {
ConversationType conversationType;
String targetId;
public ImagePlugin() {
}
//item的背景图片
public Drawable obtainDrawable(Context context) {
return ContextCompat.getDrawable(context, R.drawable.rc_ext_plugin_image_selector);
}
//item的插件标题
public String obtainTitle(Context context) {
return context.getString(R.string.rc_plugin_image);
}
//item点击事件
public void onClick(Fragment currentFragment, EditExtension extension) {
String[] permissions = new String[]{"android.permission.READ_EXTERNAL_STORAGE"};
//这里考虑android6.0权限变更,不仅需要声明权限,而且敏感权限需要允许时申请
if(PermissionCheckUtil.requestPermissions(currentFragment, permissions)) {
this.conversationType = extension.getConversationType();
this.targetId = extension.getTargetId();
Intent intent = new Intent(currentFragment.getActivity(), PictureSelectorActivity.class);
//回调Fragment 中的onActivityResult
extension.startActivityForPluginResult(intent, 23, this);
}
}
public void onActivityResult(int requestCode, int resultCode, Intent data) {
}
}
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if(requestCode == 102) {
this.getActivity().finish();
} else {
this.mRongExtension.onActivityPluginResult(requestCode, resultCode, data);
}
}
this.mFragment.startActivityForResult(intent, (position + 1 << 8) + (requestCode & 255));
this.mExtensionClickListener.onImageResult(list, lat1);
方法发送图片消息了,代码就不贴了;