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ellipsize emoji

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Fixes #3266
Closes #3349
// FREEBIE
This commit is contained in:
Jake McGinty 2015-06-05 10:21:23 -07:00 committed by Moxie Marlinspike
parent 3f6aae633e
commit 37fbd769b7
1 changed files with 25 additions and 7 deletions
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32
src/org/thoughtcrime/securesms/components/emoji/EmojiFilter.java
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@ -1,18 +1,16 @@
package org.thoughtcrime.securesms.components.emoji; package org.thoughtcrime.securesms.components.emoji;
import android.content.Context;
import android.text.InputFilter; import android.text.InputFilter;
import android.text.Spannable; import android.text.Spannable;
import android.text.Spanned; import android.text.Spanned;
import android.text.TextUtils; import android.text.TextUtils;
import android.text.TextUtils.TruncateAt;
import android.view.View; import android.view.View;
import android.view.ViewTreeObserver.OnGlobalLayoutListener;
import android.widget.TextView; import android.widget.TextView;
/** public class EmojiFilter implements InputFilter, OnGlobalLayoutListener {
* Created by kaonashi on 6/1/15. private TextView view;
*/
public class EmojiFilter implements InputFilter {
private View view;
public EmojiFilter(TextView view) { public EmojiFilter(TextView view) {
this.view = view; this.view = view;
@ -27,6 +25,26 @@ public class EmojiFilter implements InputFilter {
if (source instanceof Spanned) { if (source instanceof Spanned) {
TextUtils.copySpansFrom((Spanned) source, start, end, null, emojified, 0); TextUtils.copySpansFrom((Spanned) source, start, end, null, emojified, 0);
} }
return emojified; view.getViewTreeObserver().addOnGlobalLayoutListener(this);
if (view.getWidth() == 0 || view.getEllipsize() != TruncateAt.END) {
return emojified;
} else {
return TextUtils.ellipsize(emojified,
view.getPaint(),
view.getWidth() - view.getPaddingRight() - view.getPaddingLeft(),
TruncateAt.END);
}
}
@SuppressWarnings("deprecation")
@Override public void onGlobalLayout() {
if(android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN) {
view.getViewTreeObserver().removeOnGlobalLayoutListener(this);
}
else {
view.getViewTreeObserver().removeGlobalOnLayoutListener(this);
}
view.invalidate();
} }
} }