EmojIcon的简单使用

来源：互联网发布：贝克汉姆知乎编辑：程序博客网时间：2024/05/20 07:18

前言：

前几天比较闲，看到EmojIcon的一个库，拿来用一下，一直忙着别的事，今天就顺便写一写。

效果图

这里写图片描述

（其中逻辑，点击输入框会弹出系统输入法，收起表情框；点击表情按钮，收起输入法。由于使用模拟器录屏，无法弹出输入框）

MainActivity代码

package com.lg.emojdemo;import android.content.Context;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.view.View;import android.view.inputmethod.InputMethodManager;import io.github.rockerhieu.emojicon.EmojiconEditText;import io.github.rockerhieu.emojicon.EmojiconGridFragment;import io.github.rockerhieu.emojicon.EmojiconTextView;import io.github.rockerhieu.emojicon.EmojiconsFragment;import io.github.rockerhieu.emojicon.emoji.Emojicon;public class MainActivity extends AppCompatActivity implements View.OnClickListener, EmojiconGridFragment.OnEmojiconClickedListener, EmojiconsFragment.OnEmojiconBackspaceClickedListener {    private EmojiconEditText mEditEmojicon;    private EmojiconTextView mTxtEmojicon;    private boolean hasClick;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        findViewById(R.id.imageView).setOnClickListener(this);        findViewById(R.id.bt_fs).setOnClickListener(this);        mEditEmojicon = (EmojiconEditText) findViewById(R.id.editEmojicon);        mEditEmojicon.setOnClickListener(this);        mTxtEmojicon = (EmojiconTextView) findViewById(R.id.txtEmojicon);        setEmojiconFragment(false);    }    private void setEmojiconFragment(boolean useSystemDefault) {        getSupportFragmentManager()                .beginTransaction()                .replace(R.id.emojicons, EmojiconsFragment.newInstance(useSystemDefault))                .commit();    }    @Override    public void onClick(View view) {        switch (view.getId()) {            case R.id.imageView: // 表情按钮                if (hasClick) {                    findViewById(R.id.emojicons).setVisibility(View.GONE);                } else {                    InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);                    imm.hideSoftInputFromWindow(view.getWindowToken(), 0); //强制隐藏键盘                    findViewById(R.id.emojicons).setVisibility(View.VISIBLE);                }                hasClick = !hasClick;                break;            case R.id.bt_fs: // 发送按钮                mTxtEmojicon.setText(mTxtEmojicon.getText() + "" + mEditEmojicon.getText());                mEditEmojicon.setText("");                break;            case R.id.editEmojicon: // 输入框                findViewById(R.id.emojicons).setVisibility(View.GONE);                hasClick = !hasClick;                break;        }    }    @Override    public void onEmojiconClicked(Emojicon emojicon) {        EmojiconsFragment.input(mEditEmojicon, emojicon);    }    @Override    public void onEmojiconBackspaceClicked(View v) {        EmojiconsFragment.backspace(mEditEmojicon);    }    @Override    public void onBackPressed() {        if(hasClick){            findViewById(R.id.emojicons).setVisibility(View.GONE);            hasClick = !hasClick;        }else {            super.onBackPressed();        }    }}

activity_main代码

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:emojicon="http://schemas.android.com/apk/res-auto"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:orientation="vertical">    <io.github.rockerhieu.emojicon.EmojiconTextView        android:id="@+id/txtEmojicon"        android:layout_width="match_parent"        android:layout_height="0dp"        android:layout_marginLeft="10dp"        android:layout_marginTop="5dp"        android:layout_weight="5"        android:lineSpacingExtra="9dp"        emojicon:emojiconAlignment="baseline"        emojicon:emojiconSize="20sp" />    <LinearLayout        android:id="@+id/ll_pl"        android:layout_width="match_parent"        android:layout_height="40dp"        android:background="#ffffff"        android:focusable="true"        android:focusableInTouchMode="true"        android:gravity="center_vertical"        android:orientation="horizontal"        android:paddingLeft="6dp">        <io.github.rockerhieu.emojicon.EmojiconEditText            android:id="@+id/editEmojicon"            android:layout_width="0dp"            android:layout_height="30dp"            android:layout_weight="5"            android:background="@drawable/bg_input"            android:hint="@string/hint"            android:lineSpacingExtra="9dp"            android:paddingLeft="7dp"            emojicon:emojiconSize="28sp" />        <ImageView            android:id="@+id/imageView"            android:layout_width="0.0dp"            android:layout_height="30dp"            android:layout_weight="1"            android:src="@drawable/icon_sr_bq" />        <Button            android:id="@+id/bt_fs"            style="?android:attr/buttonStyleSmall"            android:layout_width="wrap_content"            android:layout_height="30dp"            android:layout_marginRight="8dp"            android:background="#00ddcc"            android:text="发送"            android:textColor="#ffffff"            android:textSize="14sp" />    </LinearLayout>    <FrameLayout        android:id="@+id/emojicons"        android:layout_width="match_parent"        android:layout_height="0dp"        android:layout_weight="4.2"        android:visibility="gone" /></LinearLayout>

ps：由于使用了一个库文件，所以代码贴上来也没效果，由于文件较大，已上传到github

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