ImageViewTilBlinde.java

/**
 DR Radio 2 is developed by Jacob Nordfalk, Hanafi Mughrabi and Frederik Aagaard.
 Some parts of the code are loosely based on Sveriges Radio Play for Android.

 DR Radio 2 for Android is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License version 2 as published by
 the Free Software Foundation.

 DR Radio 2 for Android is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 See the GNU General Public License for more details.

 You should have received a copy of the GNU General Public License along with
 DR Radio 2 for Android.  If not, see <http://www.gnu.org/licenses/>.

 */

package dk.dr.radio.skrald;

import android.content.Context;
import android.util.AttributeSet;
import android.view.accessibility.AccessibilityEvent;
import android.widget.ImageView;

/**
 * Da setContentDescription() tilsyneladende bliver ignoreret på ImageViews
 * er vi nødt til at omdefinere dispatchPopulateAccessibilityEvent
 * for at få tekst læst højt.
 * @author j
 */
public class ImageViewTilBlinde extends ImageView {
  public ImageViewTilBlinde(Context context) {
    super(context);
  }

  public ImageViewTilBlinde(Context context, AttributeSet attrs) {
    this(context, attrs, 0);
  }

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

  public String blindetekst;

  @Override
  public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
    if (blindetekst == null) return false;
    event.getText().add(blindetekst);
    return true;
  }

}