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支持缩放变焦

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jenly1314
2018-11-20 16:30:46 +08:00
parent 14e7ca4738
commit f452c2018e
7 changed files with 73 additions and 35 deletions
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42
lib/src/main/java/com/king/zxing/InactivityTimer.java
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@@ -26,6 +26,7 @@ import android.os.AsyncTask;
import android.os.BatteryManager;
import android.util.Log;
import java.lang.ref.WeakReference;
import java.util.concurrent.RejectedExecutionException;
/**
@@ -44,14 +45,14 @@ final class InactivityTimer {
InactivityTimer(Activity activity) {
this.activity = activity;
powerStatusReceiver = new PowerStatusReceiver();
powerStatusReceiver = new PowerStatusReceiver(this);
registered = false;
onActivity();
}
synchronized void onActivity() {
cancel();
inactivityTask = new InactivityAsyncTask();
inactivityTask = new InactivityAsyncTask(activity);
try {
inactivityTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
} catch (RejectedExecutionException ree) {
@@ -91,28 +92,49 @@ final class InactivityTimer {
cancel();
}
private final class PowerStatusReceiver extends BroadcastReceiver {
private static class PowerStatusReceiver extends BroadcastReceiver {
private WeakReference<InactivityTimer> weakReference;
public PowerStatusReceiver(InactivityTimer inactivityTimer){
weakReference = new WeakReference<>(inactivityTimer);
}
@Override
public void onReceive(Context context, Intent intent) {
if (Intent.ACTION_BATTERY_CHANGED.equals(intent.getAction())) {
// 0 indicates that we're on battery
boolean onBatteryNow = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1) <= 0;
if (onBatteryNow) {
InactivityTimer.this.onActivity();
} else {
InactivityTimer.this.cancel();
InactivityTimer inactivityTimer = weakReference.get();
if(inactivityTimer!=null){
boolean onBatteryNow = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1) <= 0;
if (onBatteryNow) {
inactivityTimer.onActivity();
} else {
inactivityTimer.cancel();
}
}
}
}
}
private final class InactivityAsyncTask extends AsyncTask<Object,Object,Object> {
private static class InactivityAsyncTask extends AsyncTask<Object,Object,Object> {
private WeakReference<Activity> weakReference;
public InactivityAsyncTask(Activity activity){
weakReference = new WeakReference<>(activity);
}
@Override
protected Object doInBackground(Object... objects) {
try {
Thread.sleep(INACTIVITY_DELAY_MS);
Log.i(TAG, "Finishing activity due to inactivity");
activity.finish();
Activity activity = weakReference.get();
if(activity!=null){
activity.finish();
}
} catch (InterruptedException e) {
// continue without killing
}