60 lines
1.6 KiB
Java
60 lines
1.6 KiB
Java
package com.dougkeen.bart.controls;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.util.AttributeSet;
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import android.widget.TextView;
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import com.dougkeen.bart.R;
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import com.dougkeen.bart.model.TextProvider;
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public class CountdownTextView extends TextView implements
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Ticker.TickSubscriber {
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private TextProvider mTextProvider;
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private int mTickInterval;
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public CountdownTextView(Context context) {
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super(context);
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}
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public CountdownTextView(Context context, AttributeSet attrs, int defStyle) {
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super(context, attrs, defStyle);
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setInstanceVarsFromAttrs(attrs);
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}
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public CountdownTextView(Context context, AttributeSet attrs) {
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super(context, attrs);
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setInstanceVarsFromAttrs(attrs);
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}
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private void setInstanceVarsFromAttrs(AttributeSet attrs) {
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TypedArray typedArray = getContext().getTheme()
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.obtainStyledAttributes(attrs, R.styleable.CountdownTextView, 0, 0);
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int tickInterval = typedArray.getInteger(R.styleable.CountdownTextView_tickInterval, 0);
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if (tickInterval > 0) {
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setTickInterval(tickInterval);
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}
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}
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public void setTextProvider(TextProvider provider) {
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mTextProvider = provider;
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Ticker.getInstance().addSubscriber(this, getContext());
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}
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@Override
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public int getTickInterval() {
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return mTickInterval;
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}
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public void setTickInterval(int tickInterval) {
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this.mTickInterval = tickInterval;
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}
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@Override
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public void onTick(long tickNumber) {
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setText(mTextProvider.getText(tickNumber));
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}
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}
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