Expandable TextView in android

ExpandableTextView.java

package com.codexplo.widget;

import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Typeface;
import android.text.Spannable;
import android.text.style.StyleSpan;
import android.util.AttributeSet;
import android.util.Log;
import android.view.View;
import android.widget.TextView;

/**
 * User: Bazlur Rahman Rokon
 * Date: 5/12/13 - 3:15 PM
 */
public class ExpandableTextView extends TextView implements View.OnClickListener {
    private final String TAG = ExpandableTextView.class.getSimpleName();
    private boolean isClicked = false;
    private int trimLength = 150;
    private String text = "";
    private int spanLenght = 12;
    private boolean spannable = true;

    public void setTrimLength(int trimLength) {
        this.trimLength = trimLength;
        notifyChange();
    }

    public void setText(String text) {
        this.text = text;
        notifyChange();
    }

    public void setText(String text, int spanLength, boolean spannable) {
        this.text = text;
        this.spannable = spannable;
        notifyChange();
    }


    private void notifyChange() {
        if (!isClicked) {
            super.setText(getTrimmedText(), BufferType.SPANNABLE);
        } else {
            super.setText(this.text, BufferType.SPANNABLE);
        }
        if (spannable) {
            Spannable s = (Spannable) getText();
            StyleSpan boldSpan = new StyleSpan(Typeface.BOLD);
            s.setSpan(boldSpan, 0, spanLenght, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
        }
    }

    private String getTrimmedText() {
        return this.text.substring(0, trimLength) + ".....";
    }

    public ExpandableTextView(Context context) {
        super(context);
        initialize();
    }

    public ExpandableTextView(Context context, AttributeSet attrs) {
        super(context, attrs);
        TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.ExpandableTextView);
        this.trimLength = typedArray.getInt(R.styleable.ExpandableTextView_trim_length, 150);
        this.text = typedArray.getString(R.styleable.ExpandableTextView_android_text);
        this.spanLenght = typedArray.getInt(R.styleable.ExpandableTextView_span_length, 10);
        this.spannable = typedArray.getBoolean(R.styleable.ExpandableTextView_spannable, false);
        initialize();
    }

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

    private void initialize() {
        setOnClickListener(this);
        notifyChange();
    }

    @Override
    public void onClick(View v) {
        isClicked = !isClicked;
        notifyChange();
    }
}

you should recycle the typedArray after using it ;)