Merge "Fix keyguard camera logic" into lmp-preview-dev

This commit is contained in:
Adrian Roos
2014-06-02 17:48:07 +00:00
committed by Android (Google) Code Review

View File

@@ -23,6 +23,7 @@ import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.os.RemoteException;
import android.os.UserHandle;
import android.provider.MediaStore;
@@ -32,6 +33,10 @@ import android.view.View;
import android.view.accessibility.AccessibilityManager;
import android.widget.FrameLayout;
import android.widget.ImageView;
import com.android.internal.widget.LockPatternUtils;
import com.android.keyguard.KeyguardUpdateMonitor;
import com.android.keyguard.KeyguardUpdateMonitorCallback;
import com.android.systemui.R;
/**
@@ -43,6 +48,11 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
final static String TAG = "PhoneStatusBar/KeyguardBottomAreaView";
private static final Intent SECURE_CAMERA_INTENT =
new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE)
.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
private static final Intent INSECURE_CAMERA_INTENT =
new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA);
private static final Intent PHONE_INTENT = new Intent(Intent.ACTION_DIAL);
private ImageView mCameraImageView;
@@ -51,6 +61,7 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
private ActivityStarter mActivityStarter;
private UnlockMethodCache mUnlockMethodCache;
private LockPatternUtils mLockPatternUtils;
public KeyguardBottomAreaView(Context context) {
super(context);
@@ -72,10 +83,11 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
@Override
protected void onFinishInflate() {
super.onFinishInflate();
mLockPatternUtils = new LockPatternUtils(mContext);
mCameraImageView = (ImageView) findViewById(R.id.camera_button);
mPhoneImageView = (ImageView) findViewById(R.id.phone_button);
mLockIcon = (ImageView) findViewById(R.id.lock_icon);
watchForDevicePolicyChanges();
watchForCameraPolicyChanges();
watchForAccessibilityChanges();
updateCameraVisibility();
updatePhoneVisibility();
@@ -88,8 +100,19 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
mActivityStarter = activityStarter;
}
private Intent getCameraIntent() {
KeyguardUpdateMonitor updateMonitor = KeyguardUpdateMonitor.getInstance(mContext);
boolean currentUserHasTrust = updateMonitor.getUserHasTrust(
mLockPatternUtils.getCurrentUser());
return mLockPatternUtils.isSecure() && !currentUserHasTrust
? SECURE_CAMERA_INTENT : INSECURE_CAMERA_INTENT;
}
private void updateCameraVisibility() {
boolean visible = !isCameraDisabledByDpm();
ResolveInfo resolved = mContext.getPackageManager().resolveActivityAsUser(getCameraIntent(),
PackageManager.MATCH_DEFAULT_ONLY,
mLockPatternUtils.getCurrentUser());
boolean visible = !isCameraDisabledByDpm() && resolved != null;
mCameraImageView.setVisibility(visible ? View.VISIBLE : View.GONE);
}
@@ -122,19 +145,12 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
return false;
}
private void watchForDevicePolicyChanges() {
private void watchForCameraPolicyChanges() {
final IntentFilter filter = new IntentFilter();
filter.addAction(DevicePolicyManager.ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED);
getContext().registerReceiver(new BroadcastReceiver() {
public void onReceive(Context context, Intent intent) {
post(new Runnable() {
@Override
public void run() {
updateCameraVisibility();
}
});
}
}, filter);
getContext().registerReceiverAsUser(mDevicePolicyReceiver,
UserHandle.ALL, filter, null, null);
KeyguardUpdateMonitor.getInstance(mContext).registerCallback(mUpdateMonitorCallback);
}
private void watchForAccessibilityChanges() {
@@ -171,9 +187,12 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
}
public void launchCamera() {
mContext.startActivityAsUser(
new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA_SECURE),
UserHandle.CURRENT);
Intent intent = getCameraIntent();
if (intent == SECURE_CAMERA_INTENT) {
mContext.startActivityAsUser(intent, UserHandle.CURRENT);
} else {
mActivityStarter.startActivity(intent);
}
}
public void launchPhone() {
@@ -186,6 +205,7 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
super.onVisibilityChanged(changedView, visibility);
if (changedView == this && visibility == VISIBLE) {
updateTrust();
updateCameraVisibility();
}
}
@@ -214,5 +234,25 @@ public class KeyguardBottomAreaView extends FrameLayout implements View.OnClickL
@Override
public void onMethodSecureChanged(boolean methodSecure) {
updateTrust();
updateCameraVisibility();
}
private final BroadcastReceiver mDevicePolicyReceiver = new BroadcastReceiver() {
public void onReceive(Context context, Intent intent) {
post(new Runnable() {
@Override
public void run() {
updateCameraVisibility();
}
});
}
};
private final KeyguardUpdateMonitorCallback mUpdateMonitorCallback =
new KeyguardUpdateMonitorCallback() {
@Override
public void onUserSwitchComplete(int userId) {
updateCameraVisibility();
}
};
}