1 files changed, 113 insertions, 0 deletions
diff --git a/app/src/main/java/fr/gouv/etalab/mastodon/helper/MastalabAutoCompleteTextView.java b/app/src/main/java/fr/gouv/etalab/mastodon/helper/MastalabAutoCompleteTextView.java
new file mode 100644
index 000000000..6eb2179c2
--- /dev/null
+++ b/app/src/main/java/fr/gouv/etalab/mastodon/helper/MastalabAutoCompleteTextView.java
@@ -0,0 +1,113 @@
+package fr.gouv.etalab.mastodon.helper;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.content.res.TypedArray;
+import android.graphics.Paint;
+import android.support.annotation.CallSuper;
+import android.support.annotation.DimenRes;
+import android.support.annotation.Px;
+import android.util.AttributeSet;
+import android.view.KeyEvent;
+
+import com.vanniktech.emoji.EmojiEditTextInterface;
+import com.vanniktech.emoji.EmojiManager;
+import com.vanniktech.emoji.emoji.Emoji;
+
+import fr.gouv.etalab.mastodon.R;
+
+public class MastalabAutoCompleteTextView extends android.support.v7.widget.AppCompatAutoCompleteTextView implements EmojiEditTextInterface {
+
+    private float emojiSize;
+    private boolean emoji;
+
+    public MastalabAutoCompleteTextView(Context context) {
+        super(context);
+    }
+
+    public MastalabAutoCompleteTextView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+
+        final Paint.FontMetrics fontMetrics = getPaint().getFontMetrics();
+        final float defaultEmojiSize = fontMetrics.descent - fontMetrics.ascent;
+        final SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, android.content.Context.MODE_PRIVATE);
+        emoji = sharedpreferences.getBoolean(Helper.SET_DISPLAY_EMOJI, true);
+        if (attrs == null) {
+            emojiSize = defaultEmojiSize;
+        } else {
+            @SuppressLint("CustomViewStyleable") final TypedArray a = getContext().obtainStyledAttributes(attrs, R.styleable.EmojiMultiAutoCompleteTextView);
+
+            try {
+                emojiSize = a.getDimension(R.styleable.EmojiMultiAutoCompleteTextView_emojiSize, defaultEmojiSize);
+            } finally {
+                a.recycle();
+            }
+        }
+
+        setText(getText());
+    }
+
+    public MastalabAutoCompleteTextView(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    @Override
+    @CallSuper
+    protected void onTextChanged(final CharSequence text, final int start, final int lengthBefore, final int lengthAfter) {
+        final Paint.FontMetrics fontMetrics = getPaint().getFontMetrics();
+        final float defaultEmojiSize = fontMetrics.descent - fontMetrics.ascent;
+        if( emoji) {
+            EmojiManager.getInstance().replaceWithImages(getContext(), getText(), emojiSize, defaultEmojiSize);
+        }
+    }
+
+    @Override
+    public void backspace() {
+        final KeyEvent event = new KeyEvent(0, 0, 0, KeyEvent.KEYCODE_DEL, 0, 0, 0, 0, KeyEvent.KEYCODE_ENDCALL);
+        dispatchKeyEvent(event);
+    }
+
+
+    @Override
+    public float getEmojiSize() {
+        return emojiSize;
+    }
+
+    @Override @CallSuper public void input(final Emoji emoji) {
+        if (emoji != null) {
+            final int start = getSelectionStart();
+            final int end = getSelectionEnd();
+
+            if (start < 0) {
+                append(emoji.getUnicode());
+            } else {
+                getText().replace(Math.min(start, end), Math.max(start, end), emoji.getUnicode(), 0, emoji.getUnicode().length());
+            }
+        }
+    }
+
+    @Override
+    public final void setEmojiSize(@Px final int pixels) {
+        setEmojiSize(pixels, true);
+    }
+
+    @Override
+    public final void setEmojiSize(@Px final int pixels, final boolean shouldInvalidate) {
+        emojiSize = pixels;
+
+        if (shouldInvalidate) {
+            setText(getText());
+        }
+    }
+
+    @Override
+    public final void setEmojiSizeRes(@DimenRes final int res) {
+        setEmojiSizeRes(res, true);
+    }
+
+    @Override
+    public final void setEmojiSizeRes(@DimenRes final int res, final boolean shouldInvalidate) {
+        setEmojiSize(getResources().getDimensionPixelSize(res), shouldInvalidate);
+    }
+}