Android Open Source - campus Checkable Drawer Item

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License

The source code is released under:

GNU General Public License

Java Source Code

package lecho.app.campus.view;
// www.  j a  v  a 2s  .c om
import lecho.app.campus.R;
import android.content.Context;
import android.util.AttributeSet;
import android.widget.Checkable;
import android.widget.ImageView;
import android.widget.RelativeLayout;
import android.widget.TextView;

public class CheckableDrawerItem extends RelativeLayout implements Checkable {

  private boolean mIsChecked = false;
  private TextView mTextView;
  private ImageView mImageView;

  public CheckableDrawerItem(Context context) {
    super(context);
  }

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

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

  @Override
  protected void onFinishInflate() {
    super.onFinishInflate();
    mTextView = (TextView) findViewById(R.id.text);
    mImageView = (ImageView) findViewById(R.id.checkmark);
  }

  @Override
  public boolean isChecked() {
    return mIsChecked;
  }

  @Override
  public void setChecked(boolean checked) {
    mIsChecked = checked;
    toggleBackground();
  }

  @Override
  public void toggle() {
    mIsChecked = !mIsChecked;
    toggleBackground();
  }

  private void toggleBackground() {
    if (mIsChecked) {
      mTextView.setTextColor(getContext().getResources().getColor(R.color.holo_blue_dark));
      if (null != mImageView) {
        mImageView.setImageDrawable(getResources().getDrawable(R.drawable.ic_checkmark_on));
      }
    } else {
      mTextView.setTextColor(getContext().getResources().getColor(R.color.dark_text));
      if (null != mImageView) {
        mImageView.setImageDrawable(getResources().getDrawable(R.drawable.ic_checkmark_off));
      }
    }
  }
}

Java Source Code List

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