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LQREmojiLibrary

网易云信表情功能抽离,支持经典表情及贴图,加入仿微信软键盘切换时平滑过渡

##一、引用初始化

###1、在自定义的Application使用LQRUIKit进行初始化

public class App extends Application {

    @Override
    public void onCreate() {
        super.onCreate();
		... your code ...

        LQRUIKit.init(getApplicationContext());

		... your code ...
    }
}

###2、在AndroidManifest.xml中引用自定义的Application

<application
    android:name=".App"
    android:theme="@style/AppTheme">
    
</application>

##二、表情与贴图功能集成

###1、在需要集成表情的功能的布局中设置以下代码

<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/activity_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context="com.lqr.MainActivity">

	... your code ...

	<!--文本表情输入框-->
    <EditText
        android:id="@+id/messageEditText"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"/>

	<!--表情、贴图控件-->
    <com.lqr.emoji.EmoticonPickerView
        android:id="@+id/epv"
        android:layout_width="wrap_content"
        android:layout_height="180dp"/>
</LinearLayout>

###2、代码中使用(看注释)

	messageEditText = (EditText) findViewById(R.id.messageEditText);
    mEpv = (EmoticonPickerView) findViewById(R.id.epv);

    mEpv.setWithSticker(true);//开启贴图功能
    mEpv.show(this);//显示表情视图并设置监听
    mEpv.attachEditText(messageEditText);//把EditText交给EmoticonPickerView控制

	mEpv.setVisibility(View.VISIBLE);//开关表情贴图控件

###3、常用方法说明 ####1)EmoticonPickerView

1. attachEditText:将EditText交给EmotionView保管,点击表情时自动插入表情
2. setWithSticker:是否开启贴图功能
3. show(IEmoticonSelectedListener listener):显示表情视图并设置点击监听(监听表情、贴图的点击事件)

####2)MoonUtil

1. replaceEmoticons:EditText用来转换表情文字的方法,如果没有使用EmoticonPickerView的attachEditText方法,则需要开发人员手动调用方法来又识别EditText中的表情
2. identifyFaceExpression:识别表情(RecyclerView或ListView中的item显示时会用到,以下一样)
3. identifyFaceExpressionAndATags:识别表情和标签(如:只需显示a标签对应的文本)
4. identifyFaceExpression:识别表情,可设置缩放大小
5. identifyFaceExpressionAndTags:识别表情和标签(如:只需显示a标签对应的文本),可设置缩放大小

例子:

1. MoonUtil.identifyFaceExpression(getActivity(), tvMsg, content, ImageSpan.ALIGN_BOTTOM);//表情正常大小显示
2. MoonUtil.identifyFaceExpression(getActivity(), tvMsg, content, ImageSpan.ALIGN_BOTTOM, 4.5f);//表情缩放显示

####3)StickerManager 1. getStickerBitmapUri:根据目录名(catalog)和贴图名(chartlet)得到对应贴图在asset中的uri

例子:

1. String uri = StickerManager.getInstance().getStickerBitmapUri(attachment.getCatalog(), attachment.getChartlet());

###4、注意

  1. 该库使用了universal-image-loader。所以如果在项目中不要再次引入universal-image-loader。
  2. 该库可以自定义贴图表情,但是写死了表情的类别名,分别是:ajmd、xxy、lt(在StickerManager类中定义的)。贴图需要放在自己工程的assets目录即可。一类贴图需要一个文件夹(存放贴图)和两张底部图片,注意命名规则,关系如下图: image

##三、仿微信软键盘出现时输入框高度不变 EmotionKeyboard这个类可以模仿微信的切换软键盘与表情控件时不出现跳闪,真正做到平滑过渡。

/**
 * 初始化表情软键盘
 */
private void initEmotionKeyboard() {
	//1、创建EmotionKeyboard对象
    mEmotionKeyboard = EmotionKeyboard.with(this);
	//2、绑定输入框控件
    mEmotionKeyboard.bindToEditText(mEtContent);
	//3、绑定输入框上面的消息列表控件(这里用的是RecyclerView,其他控件也可以,注意该控件是会影响输入框位置的控件)
    mEmotionKeyboard.bindToContent(mCvMessage);
	//4、绑定输入框下面的底部区域(这里是把表情区和功能区共放在FrameLayout下,所以绑定的控件是FrameLayout)
	mEmotionKeyboard.setEmotionView(mFlButtom);
	//5、绑定表情按钮(可以绑定多个,如微信就有2个,一个是表情按钮,一个是功能按钮)
    mEmotionKeyboard.bindToEmotionButton(mIvEmo, mIvAdd);
    //6、当在第5步中绑定了多个EmotionButton时,这里的回调监听的view就有用了,注意是为了判断是否要自己来控制底部的显隐,还是交给EmotionKeyboard控制
    mEmotionKeyboard.setOnEmotionButtonOnClickListener(new EmotionKeyboard.OnEmotionButtonOnClickListener() {
        @Override
        public boolean onEmotionButtonOnClickListener(View view) {
            if (mBtnVoice.getVisibility() == View.VISIBLE) {
                hideBtnVoice();
            }
            //输入框底部显示时
            if (mFlButtom.getVisibility() == View.VISIBLE) {
                //表情控件显示而点击的按钮是ivAdd时,拦截事件,隐藏表情控件,显示功能区
                if (mEpv.getVisibility() == View.VISIBLE && view.getId() == R.id.ivAdd) {
                    mEpv.setVisibility(View.GONE);
                    mLlButtomFunc.setVisibility(View.VISIBLE);
                    return true;
                    //功能区显示而点击的按钮是ivEmo时,拦截事件,隐藏功能区,显示表情控件
                } else if (mLlButtomFunc.getVisibility() == View.VISIBLE && view.getId() == R.id.ivEmo) {
                    mEpv.setVisibility(View.VISIBLE);
                    mLlButtomFunc.setVisibility(View.GONE);
                    return true;
                }
            } else {
                //点击ivEmo,显示表情控件
                if (view.getId() == R.id.ivEmo) {
                    mEpv.setVisibility(View.VISIBLE);
                    mLlButtomFunc.setVisibility(View.GONE);
                    //点击ivAdd,显示功能区
                } else {
                    mEpv.setVisibility(View.GONE);
                    mLlButtomFunc.setVisibility(View.VISIBLE);
                }
            }
            return false;
        }
    });
}

上面回调中的内容是我自己仿微信项目中的代码(不是当前项目中的例子!!),开发中需要根据自己项目的需求来编码,这里不去掉是为了帮助需要的人理解该回调的作用。最后附上效果图:

image

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