Fix for 2139014: Allow platform customization of vibration pattern in LockScreenView. (85d63002) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/widget/LockPatternView.java

+27 −2

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ package com.android.internal.widget;
		import com.android.internal.R;

		import android.content.Context;
		import android.content.res.Resources;
		import android.graphics.Bitmap;
		import android.graphics.BitmapFactory;
		import android.graphics.Canvas;
		@@ -34,6 +35,7 @@ import android.os.Parcelable;
		import android.os.SystemClock;
		import android.os.Vibrator;
		import android.util.AttributeSet;
		import android.util.Log;
		import android.view.MotionEvent;
		import android.view.View;

		@@ -49,7 +51,7 @@ import java.util.List;
		*/
		public class LockPatternView extends View {
		// Vibrator pattern for creating a tactile bump
		private static final long[] VIBE_PATTERN = {0, 1, 40, 41};
		private static final long[] DEFAULT_VIBE_PATTERN = {0, 1, 40, 41};

		private static final boolean PROFILE_DRAWING = false;
		private boolean mDrawingProfilingStarted = false;
		@@ -118,6 +120,8 @@ public class LockPatternView extends View {

		private Vibrator vibe; // Vibrator for creating tactile feedback

		private long[] mVibePattern;

		/**
		* Represents a cell in the 3 X 3 matrix of the unlock pattern view.
		*/
		@@ -256,6 +260,27 @@ public class LockPatternView extends View {
		// we assume all bitmaps have the same size
		mBitmapWidth = mBitmapBtnDefault.getWidth();
		mBitmapHeight = mBitmapBtnDefault.getHeight();

		// allow vibration pattern to be customized
		mVibePattern = loadVibratePattern(com.android.internal.R.array.config_virtualKeyVibePattern);
		}

		private long[] loadVibratePattern(int id) {
		int[] pattern = null;
		try {
		pattern = getResources().getIntArray(id);
		} catch (Resources.NotFoundException e) {
		Log.e("LockPatternView", "Vibrate pattern missing, using default", e);
		}
		if (pattern == null) {
		return DEFAULT_VIBE_PATTERN;
		}

		long[] tmpPattern = new long[pattern.length];
		for (int i = 0; i < pattern.length; i++) {
		tmpPattern[i] = pattern[i];
		}
		return tmpPattern;
		}

		private Bitmap getBitmapFor(int resId) {
		@@ -443,7 +468,7 @@ public class LockPatternView extends View {
		}
		addCellToPattern(cell);
		if (mTactileFeedbackEnabled){
		vibe.vibrate(VIBE_PATTERN, -1); // Generate tactile feedback
		vibe.vibrate(mVibePattern, -1); // Generate tactile feedback
		}
		return cell;
		}