The Tor Browser / file comparison
comparison: mobile/android/base/widget/EllipsisTextView.java
mobile/android/base/widget/EllipsisTextView.java
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
equal
deleted
inserted
replaced
| -1:000000000000 | 0:2dfdb7f10027 |
|---|---|
| 1 /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*- | |
| 2 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 package org.mozilla.gecko.widget; | |
| 7 | |
| 8 import org.mozilla.gecko.R; | |
| 9 | |
| 10 import android.content.Context; | |
| 11 import android.content.res.TypedArray; | |
| 12 import android.util.AttributeSet; | |
| 13 import android.widget.TextView; | |
| 14 | |
| 15 /** | |
| 16 * Text view that correctly handles maxLines and ellipsizing for Android < 2.3. | |
| 17 */ | |
| 18 public class EllipsisTextView extends TextView { | |
| 19 private final String ellipsis; | |
| 20 | |
| 21 private int maxLines; | |
| 22 private CharSequence originalText; | |
| 23 | |
| 24 public EllipsisTextView(Context context) { | |
| 25 this(context, null); | |
| 26 } | |
| 27 | |
| 28 public EllipsisTextView(Context context, AttributeSet attrs) { | |
| 29 this(context, attrs, android.R.attr.textViewStyle); | |
| 30 } | |
| 31 | |
| 32 public EllipsisTextView(Context context, AttributeSet attrs, int defStyle) { | |
| 33 super(context, attrs, defStyle); | |
| 34 | |
| 35 ellipsis = getResources().getString(R.string.ellipsis); | |
| 36 | |
| 37 TypedArray a = context.getTheme() | |
| 38 .obtainStyledAttributes(attrs, R.styleable.EllipsisTextView, 0, 0); | |
| 39 maxLines = a.getInteger(R.styleable.EllipsisTextView_ellipsizeAtLine, 1); | |
| 40 a.recycle(); | |
| 41 } | |
| 42 | |
| 43 public void setOriginalText(CharSequence text) { | |
| 44 originalText = text; | |
| 45 setText(text); | |
| 46 } | |
| 47 | |
| 48 @Override | |
| 49 public void onLayout(boolean changed, int left, int top, int right, int bottom) { | |
| 50 super.onLayout(changed, left, top, right, bottom); | |
| 51 | |
| 52 // There is extra space, start over with the original text | |
| 53 if (getLineCount() < maxLines) { | |
| 54 setText(originalText); | |
| 55 } | |
| 56 | |
| 57 // If we are over the max line attribute, ellipsize | |
| 58 if (getLineCount() > maxLines) { | |
| 59 final int endIndex = getLayout().getLineEnd(maxLines - 1) - 1 - ellipsis.length(); | |
| 60 final String text = getText().subSequence(0, endIndex) + ellipsis; | |
| 61 // Make sure that we don't change originalText | |
| 62 setText(text); | |
| 63 } | |
| 64 } | |
| 65 } |
