54 lines
1.4 KiB
Java
54 lines
1.4 KiB
Java
package chaoran.business.adapter;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import chaoran.business.activity.ResultListener;
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import chaoran.business.strategy.Strategy;
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public class HkwsAdapter implements Adapter {
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private Context context;
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private ResultListener resultListener;
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private Strategy strategy;
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public HkwsAdapter(Context context, ResultListener resultListener) {
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this.context = context;
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this.resultListener = resultListener;
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strategy = new Receiver();
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}
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@Override
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public void start() {
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strategy.executeStrategy(resultListener);
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}
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@Override
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public void stop() {
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strategy.exclusiveStrategy();
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}
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public class Receiver extends BroadcastReceiver implements Strategy {
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@Override
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public void onReceive(Context context, Intent intent) {
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resultListener.result(intent.getStringExtra("barcode"));
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}
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@Override
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public void executeStrategy(ResultListener resultListener) {
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IntentFilter filter = new IntentFilter();
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filter.addAction("android.intent.ACTION_SCAN_OUTPUT");
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filter.setPriority(2);
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context.registerReceiver(this, filter);
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}
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@Override
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public void exclusiveStrategy() {
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context.unregisterReceiver(this);
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}
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}
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}
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