Android Open Source - Realtime-Port-Authority Checkable Relative Layout

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Back to project page Realtime-Port-Authority.

License

The source code is released under:

Apache License

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Java Source Code

package rectangledbmi.com.pittsburghrealtimetracker.handlers.extend;
//from  w w w . ja va 2  s.co m
import android.content.Context;
import android.util.AttributeSet;
import android.widget.Checkable;
import android.widget.RelativeLayout;

/**
 * To make sure the listview gets selected, we have to make the rows Checkable. This is done by
 * implementing Checkable. This piece of code was found from AOSP (hint.. this should be standard...):
 * https://github.com/android/platform_packages_apps_music/blob/master/src/com/android/music/CheckableRelativeLayout.java
 *
 * @author epicstar
 */
public class CheckableRelativeLayout extends RelativeLayout implements Checkable {
    private boolean mChecked;

    private static final int[] CHECKED_STATE_SET = {
            android.R.attr.state_checked,
            android.R.attr.state_checkable
    };

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

    @Override
    protected int[] onCreateDrawableState(int extraSpace) {
        final int[] drawableState = super.onCreateDrawableState(extraSpace + CHECKED_STATE_SET.length);
        if (isChecked()) {
            mergeDrawableStates(drawableState, CHECKED_STATE_SET);
        }
        return drawableState;
    }

    public void toggle() {
        setChecked(!mChecked);
    }

    public boolean isChecked() {
        return mChecked;
    }

    public void setChecked(boolean checked) {
        if (mChecked != checked) {
            mChecked = checked;
            refreshDrawableState();
        }
    }
}

Java Source Code List