TitleButton

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import android.app.Activity;import android.content.Context;import android.graphics.Color;import android.util.AttributeSet;import android.view.Gravity;import android.view.MotionEvent;import android.view.View;import android.widget.ImageButton;import android.widget.ImageView;import android.widget.LinearLayout;import android.widget.TextView;public class TitleButton extends LinearLayout {public TitleButton(Context context, AttributeSet attr) {super(context, attr);init(context, attr);}private void init(Context context, AttributeSet attr) {final ImageView iv = new ImageView(context);LayoutParams imageParams = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);iv.setLayoutParams(imageParams);iv.setBackgroundResource(R.drawable.title_img_normal);addView(iv);final TextView tv = new TextView(context, attr);LayoutParams textParams = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);textParams.setMargins(12, 0, 0, 0);tv.setLayoutParams(textParams);tv.setTextSize(40);tv.setTextColor(Color.WHITE);tv.setGravity(Gravity.CENTER_VERTICAL | Gravity.LEFT);addView(tv);OnTouchListener impassiveListener = new OnTouchListener() {@Overridepublic boolean onTouch(View v, MotionEvent event) {return false;}};iv.setOnTouchListener(impassiveListener);tv.setOnTouchListener(impassiveListener);this.setOnTouchListener(new OnTouchListener() {@Overridepublic boolean onTouch(View v, MotionEvent event) {int action = event.getAction();switch (action) {case MotionEvent.ACTION_DOWN:iv.setBackgroundResource(R.drawable.title_img_pressed);tv.setTextColor(Color.rgb(255, 114, 0));break;case MotionEvent.ACTION_UP:case MotionEvent.ACTION_CANCEL:iv.setBackgroundResource(R.drawable.title_img_normal);tv.setTextColor(Color.WHITE);break;default:break;}return false;}});String clickAttr = attr.getAttributeValue("http://schemas.android.com/apk/res/android", "onClick");if (clickAttr == null || clickAttr.length() == 0) {setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {Activity activity = (Activity) getContext();activity.finish();}});}setBackgroundColor(Color.TRANSPARENT);setPadding(23, 10, 0, 10);setGravity(Gravity.CENTER_VERTICAL);}}
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