Merge "Added padding and gravity support to PIN entry" into nyc-dev

packages/Keyguard/res/drawable/ic_backspace_24dp.xml

@@ -15,6 +15,7 @@ Copyright (C) 2014 The Android Open Source Project
 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
         android:width="24dp"
+        android:autoMirrored="true"
         android:height="24dp"
         android:viewportWidth="48.0"
         android:viewportHeight="48.0">

packages/Keyguard/res/values/attrs.xml

@@ -32,6 +32,9 @@
 
     <declare-styleable name="PasswordTextView">
         <attr name="scaledTextSize" format="integer" />
+        <attr name="android:gravity" />
+        <attr name="dotSize" format="dimension" />
+        <attr name="charPadding" format="dimension" />
     </declare-styleable>
 
     <declare-styleable name="CarrierText">

packages/Keyguard/src/com/android/keyguard/NumPadKey.java

@@ -71,6 +71,10 @@ public class NumPadKey extends ViewGroup {
     }
 
     public NumPadKey(Context context, AttributeSet attrs, int defStyle) {
+        this(context, attrs, defStyle, R.layout.keyguard_num_pad_key);
+    }
+
+    protected NumPadKey(Context context, AttributeSet attrs, int defStyle, int contentResource) {
         super(context, attrs, defStyle);
         setFocusable(true);
 
@@ -92,7 +96,7 @@ public class NumPadKey extends ViewGroup {
         mPM = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
         LayoutInflater inflater = (LayoutInflater) getContext().getSystemService(
                 Context.LAYOUT_INFLATER_SERVICE);
-        inflater.inflate(R.layout.keyguard_num_pad_key, this, true);
+        inflater.inflate(contentResource, this, true);
 
         mDigitText = (TextView) findViewById(R.id.digit_text);
         mDigitText.setText(Integer.toString(mDigit));
@@ -113,7 +117,11 @@ public class NumPadKey extends ViewGroup {
             }
         }
 
-        setBackground(mContext.getDrawable(R.drawable.ripple_drawable));
+        a = context.obtainStyledAttributes(attrs, android.R.styleable.View);
+        if (!a.hasValueOrEmpty(android.R.styleable.View_background)) {
+            setBackground(mContext.getDrawable(R.drawable.ripple_drawable));
+        }
+        a.recycle();
         setContentDescription(mDigitText.getText().toString());
     }
 

packages/Keyguard/src/com/android/keyguard/PasswordTextView.java

@@ -33,6 +33,7 @@ import android.provider.Settings;
 import android.text.InputType;
 import android.text.TextUtils;
 import android.util.AttributeSet;
+import android.view.Gravity;
 import android.view.View;
 import android.view.accessibility.AccessibilityEvent;
 import android.view.accessibility.AccessibilityManager;
@@ -81,6 +82,7 @@ public class PasswordTextView extends View {
      * The raw text size, will be multiplied by the scaled density when drawn
      */
     private final int mTextHeightRaw;
+    private final int mGravity;
     private ArrayList<CharState> mTextChars = new ArrayList<>();
     private String mText = "";
     private Stack<CharState> mCharPool = new Stack<>();
@@ -118,6 +120,12 @@ public class PasswordTextView extends View {
         TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.PasswordTextView);
         try {
             mTextHeightRaw = a.getInt(R.styleable.PasswordTextView_scaledTextSize, 0);
+            mGravity = a.getInt(R.styleable.PasswordTextView_android_gravity, Gravity.CENTER);
+            mDotSize = a.getDimensionPixelSize(R.styleable.PasswordTextView_dotSize,
+                    getContext().getResources().getDimensionPixelSize(R.dimen.password_dot_size));
+            mCharPadding = a.getDimensionPixelSize(R.styleable.PasswordTextView_charPadding,
+                    getContext().getResources().getDimensionPixelSize(
+                            R.dimen.password_char_padding));
         } finally {
             a.recycle();
         }
@@ -125,9 +133,6 @@ public class PasswordTextView extends View {
         mDrawPaint.setTextAlign(Paint.Align.CENTER);
         mDrawPaint.setColor(0xffffffff);
         mDrawPaint.setTypeface(Typeface.create("sans-serif-light", 0));
-        mDotSize = getContext().getResources().getDimensionPixelSize(R.dimen.password_dot_size);
-        mCharPadding = getContext().getResources().getDimensionPixelSize(R.dimen
-                .password_char_padding);
         mShowPassword = Settings.System.getInt(mContext.getContentResolver(),
                 Settings.System.TEXT_SHOW_PASSWORD, 1) == 1;
         mAppearInterpolator = AnimationUtils.loadInterpolator(mContext,
@@ -142,11 +147,23 @@ public class PasswordTextView extends View {
     @Override
     protected void onDraw(Canvas canvas) {
         float totalDrawingWidth = getDrawingWidth();
-        float currentDrawPosition = getWidth() / 2 - totalDrawingWidth / 2;
+        float currentDrawPosition;
+        if ((mGravity & Gravity.START) != 0) {
+            if (getLayoutDirection() == LAYOUT_DIRECTION_RTL) {
+                currentDrawPosition = getWidth() - getPaddingRight() - totalDrawingWidth;
+            } else {
+                currentDrawPosition = getPaddingLeft();
+            }
+        } else {
+            currentDrawPosition = getWidth() / 2 - totalDrawingWidth / 2;
+        }
         int length = mTextChars.size();
         Rect bounds = getCharBounds();
         int charHeight = (bounds.bottom - bounds.top);
-        float yPosition = getHeight() / 2;
+        float yPosition =
+                (getHeight() - getPaddingBottom() - getPaddingTop()) / 2 + getPaddingTop();
+        canvas.clipRect(getPaddingLeft(), getPaddingTop(),
+                getWidth()-getPaddingRight(), getHeight()-getPaddingBottom());
         float charLength = bounds.right - bounds.left;
         for (int i = 0; i < length; i++) {
             CharState charState = mTextChars.get(i);