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| -rw-r--r-- | packages/SettingsLib/src/com/android/settingslib/SecureTouchListener.java | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/packages/SettingsLib/src/com/android/settingslib/SecureTouchListener.java b/packages/SettingsLib/src/com/android/settingslib/SecureTouchListener.java deleted file mode 100644 index d9f4c4441a61..000000000000 --- a/packages/SettingsLib/src/com/android/settingslib/SecureTouchListener.java +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Copyright (C) 2017 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.settingslib; - -import android.os.SystemClock; -import android.view.MotionEvent; -import android.view.View; -import android.widget.Toast; - -/** - * A touch listener which consumes touches when another window is partly or wholly obscuring the - * window containing the view this listener is attached to. - * Optionally accepts a string to show the user as a toast when consuming an insecure touch - */ -public class SecureTouchListener implements View.OnTouchListener { - - private static final long TAP_DEBOUNCE_TIME = 2000; - private long mLastToastTime = 0; - private String mWarningText; - - public SecureTouchListener() { - this(null); - } - - public SecureTouchListener(String warningText) { - mWarningText = warningText; - } - - @Override - public boolean onTouch(View v, MotionEvent event) { - if ((event.getFlags() & MotionEvent.FLAG_WINDOW_IS_OBSCURED) != 0 - || (event.getFlags() & MotionEvent.FLAG_WINDOW_IS_PARTIALLY_OBSCURED) != 0) { - if (mWarningText != null) { - // Show a toast warning the user - final long currentTime = SystemClock.uptimeMillis(); - if (currentTime - mLastToastTime > TAP_DEBOUNCE_TIME) { - mLastToastTime = currentTime; - Toast.makeText(v.getContext(), mWarningText, Toast.LENGTH_SHORT).show(); - } - } - // Consume the touch event - return true; - } - return false; - } -} |