package cgeo.geocaching.ui;

import android.content.Context;
import android.util.AttributeSet;
import android.widget.TextView;

/**
 * Jelly beans can crash when calculating the layout of a textview.
 *
 * https://code.google.com/p/android/issues/detail?id=35466
 *
 */
public class IndexOutOfBoundsAvoidingTextView extends TextView {

    private boolean shouldWindowFocusWait;

    public IndexOutOfBoundsAvoidingTextView(final Context context, final AttributeSet attrs, final int defStyle) {
        super(context, attrs, defStyle);
        shouldWindowFocusWait = false;
    }

    public IndexOutOfBoundsAvoidingTextView(final Context context, final AttributeSet attrs) {
        super(context, attrs);
        shouldWindowFocusWait = false;
    }

    public IndexOutOfBoundsAvoidingTextView(final Context context) {
        super(context);
        shouldWindowFocusWait = false;
    }

    @Override
    protected void onMeasure(final int widthMeasureSpec, final int heightMeasureSpec) {
        try {
            super.onMeasure(widthMeasureSpec, heightMeasureSpec);
        } catch (final IndexOutOfBoundsException ignored) {
            setText(getText().toString());
            super.onMeasure(widthMeasureSpec, heightMeasureSpec);
        }
    }

    @Override
    public void setGravity(final int gravity) {
        try {
            super.setGravity(gravity);
        } catch (final IndexOutOfBoundsException ignored) {
            setText(getText().toString());
            super.setGravity(gravity);
        }
    }

    @Override
    public void setText(final CharSequence text, final BufferType type) {
        try {
            super.setText(text, type);
        } catch (final IndexOutOfBoundsException ignored) {
            setText(text.toString());
        }
    }

    /**
     * @see <a href="https://code.google.com/p/android/issues/detail?id=23381">bug report</a>
     */
    public void setWindowFocusWait(final boolean shouldWindowFocusWait) {
        this.shouldWindowFocusWait = shouldWindowFocusWait;
    }

    @Override
    public void onWindowFocusChanged(final boolean hasWindowFocus) {
        if (!shouldWindowFocusWait) {
            super.onWindowFocusChanged(hasWindowFocus);
        }
    }
}