com.irccloud.android.ActionEditText.java Source code

Introduction

Here is the source code for com.irccloud.android.ActionEditText.java

Source

/*
 * Copyright (c) 2015 IRCCloud, Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.irccloud.android;

import android.content.Context;
import android.os.Build;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.text.emoji.EmojiCompat;
import android.support.text.emoji.widget.EmojiEditTextHelper;
import android.support.v13.view.inputmethod.InputConnectionCompat;
import android.support.v13.view.inputmethod.InputContentInfoCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.widget.AppCompatEditText;
import android.util.AttributeSet;
import android.view.KeyEvent;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputConnection;
import android.support.v13.view.inputmethod.EditorInfoCompat;

// An EditText that lets you use actions ("Done", "Go", etc.) on multi-line edits.
// From: http://stackoverflow.com/a/12570003/1406639
public class ActionEditText extends AppCompatEditText {
    private DrawerLayout mDrawerLayout = null;
    private EmojiEditTextHelper mEmojiEditTextHelper;

    public ActionEditText(Context context) {
        super(context);
        init();
    }

    public ActionEditText(Context context, AttributeSet attrs) {
        super(context, attrs);
        init();
    }

    public ActionEditText(Context context, AttributeSet attrs, int defStyle) {
        super(context, attrs, defStyle);
        init();
    }

    @Override
    public InputConnection onCreateInputConnection(EditorInfo outAttrs) {
        InputConnection ic = super.onCreateInputConnection(outAttrs);
        if (ic == null)
            return null;

        if (Build.VERSION.SDK_INT >= 19 && getEmojiEditTextHelper() != null)
            ic = getEmojiEditTextHelper().onCreateInputConnection(ic, outAttrs);

        outAttrs.imeOptions &= ~EditorInfo.IME_FLAG_NAVIGATE_PREVIOUS;
        outAttrs.imeOptions &= ~EditorInfo.IME_FLAG_NAVIGATE_NEXT;
        if (IRCCloudApplication.getInstance().getApplicationContext().getResources().getBoolean(R.bool.isTablet)
                || PreferenceManager
                        .getDefaultSharedPreferences(IRCCloudApplication.getInstance().getApplicationContext())
                        .getBoolean("kb_send", false)) {
            outAttrs.imeOptions &= ~EditorInfo.IME_FLAG_NO_ENTER_ACTION;
            outAttrs.inputType = EditorInfo.TYPE_CLASS_TEXT | EditorInfo.TYPE_TEXT_FLAG_AUTO_CORRECT;
        } else {
            outAttrs.imeOptions |= EditorInfo.IME_FLAG_NO_ENTER_ACTION;
        }
        if (PreferenceManager.getDefaultSharedPreferences(IRCCloudApplication.getInstance().getApplicationContext())
                .getBoolean("kb_caps", true)) {
            outAttrs.inputType |= EditorInfo.TYPE_TEXT_FLAG_CAP_SENTENCES;
        } else {
            outAttrs.inputType &= ~EditorInfo.TYPE_TEXT_FLAG_CAP_SENTENCES;
        }
        EditorInfoCompat.setContentMimeTypes(outAttrs, new String[] { "image/*" });

        final InputConnectionCompat.OnCommitContentListener callback = new InputConnectionCompat.OnCommitContentListener() {
            @Override
            public boolean onCommitContent(InputContentInfoCompat inputContentInfo, int flags, Bundle opts) {
                // read and display inputContentInfo asynchronously
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1
                        && (flags & InputConnectionCompat.INPUT_CONTENT_GRANT_READ_URI_PERMISSION) != 0) {
                    try {
                        inputContentInfo.requestPermission();
                    } catch (Exception e) {
                        return false; // return false if failed
                    }
                }

                if (imageListener != null) {
                    boolean result = imageListener.onIMEImageReceived(inputContentInfo);
                    inputContentInfo.releasePermission();
                    return result;
                }
                return false;
            }
        };
        return InputConnectionCompat.createWrapper(ic, outAttrs, callback);
    }

    private void init() {
        if (getEmojiEditTextHelper() != null)
            super.setKeyListener(getEmojiEditTextHelper().getKeyListener(getKeyListener()));
    }

    public void setTextWithEmoji(CharSequence s) {
        if (Build.VERSION.SDK_INT >= 19 && EmojiCompat.get().getLoadState() == EmojiCompat.LOAD_STATE_SUCCESS)
            setText(EmojiCompat.get().process(s));
    }

    @Override
    public void setKeyListener(android.text.method.KeyListener keyListener) {
        if (getEmojiEditTextHelper() != null)
            super.setKeyListener(getEmojiEditTextHelper().getKeyListener(keyListener));
        else
            super.setKeyListener(keyListener);
    }

    private EmojiEditTextHelper getEmojiEditTextHelper() {
        if (Build.VERSION.SDK_INT >= 19 && mEmojiEditTextHelper == null) {
            mEmojiEditTextHelper = new EmojiEditTextHelper(this);
        }
        return mEmojiEditTextHelper;
    }

    @Override
    public boolean onKeyPreIme(int keyCode, KeyEvent event) {
        if (mDrawerLayout != null && event.getKeyCode() == KeyEvent.KEYCODE_BACK
                && event.getAction() == KeyEvent.ACTION_UP) {
            mDrawerLayout.closeDrawers();
        }
        return super.onKeyPreIme(keyCode, event);
    }

    public void setDrawerLayout(DrawerLayout view) {
        mDrawerLayout = view;
    }

    private OnIMEImageReceivedListener imageListener = null;

    public void setOnIMEImageReceivedListener(OnIMEImageReceivedListener listener) {
        imageListener = listener;
    }

    public interface OnIMEImageReceivedListener {
        boolean onIMEImageReceived(InputContentInfoCompat info);
    }
}