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package net.lacolaco.smileessence.view;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.widget.Button;
import net.lacolaco.smileessence.R;
public class ThreeStateButton extends Button {
public static final int STATE_OFF = 0;
public static final int STATE_ON = 1;
public static final int STATE_LOCKED = 2;
private int state = STATE_OFF;
private String texts[] = new String[3];
private Drawable backgrounds[] = new Drawable[3];
public ThreeStateButton(Context context) {
this(context, null);
}
public ThreeStateButton(Context context, AttributeSet attrs) {
this(context, attrs, android.R.attr.buttonStyle);
}
public ThreeStateButton(Context context, AttributeSet attrs, int defStyleAttr) {
this(context, attrs, defStyleAttr, 0);
}
public ThreeStateButton(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
TypedArray ta = context.obtainStyledAttributes(attrs, R.styleable.ThreeStateButton);
texts[STATE_OFF] = ta.getString(R.styleable.ThreeStateButton_off_text);
texts[STATE_ON] = ta.getString(R.styleable.ThreeStateButton_on_text);
texts[STATE_LOCKED] = ta.getString(R.styleable.ThreeStateButton_locked_text);
backgrounds[STATE_OFF] = ta.getDrawable(R.styleable.ThreeStateButton_off_background);
backgrounds[STATE_ON] = ta.getDrawable(R.styleable.ThreeStateButton_on_background);
backgrounds[STATE_LOCKED] = ta.getDrawable(R.styleable.ThreeStateButton_locked_background);
ta.recycle();
setState(STATE_OFF);
}
public int getState() {
return state;
}
public void setState(int s) {
state = s;
setText(texts[state]);
setBackground(backgrounds[state]);
setEnabled(state != STATE_LOCKED);
}
}
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