Merge "advance panel touch feedback color" into lmp-preview-dev
diff --git a/res/values/styles.xml b/res/values/styles.xml
index a4f6dcf..06f2b8a 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -18,6 +18,7 @@
<resources xmlns:android="http://schemas.android.com/apk/res/android">
<style name="CalculatorTheme" parent="@android:style/Theme.Material.Light.NoActionBar">
+ <item name="android:colorPrimary">@color/calculator_accent_color</item>
<item name="android:navigationBarColor">@android:color/black</item>
<item name="android:statusBarColor">@color/calculator_accent_color</item>
<item name="android:windowContentOverlay">@null</item>
diff --git a/src/com/android/calculator2/CalculatorActivity.java b/src/com/android/calculator2/CalculatorActivity.java
index a9837b7..cace369 100644
--- a/src/com/android/calculator2/CalculatorActivity.java
+++ b/src/com/android/calculator2/CalculatorActivity.java
@@ -35,9 +35,13 @@
import android.view.View.OnLongClickListener;
import android.view.animation.AccelerateDecelerateInterpolator;
import android.widget.Button;
+import android.widget.TextView;
+
+import com.android.calculator2.CalculatorEditText.OnTextSizeChangeListener;
+import com.android.calculator2.CalculatorExpressionEvaluator.EvaluateCallback;
public class CalculatorActivity extends Activity
- implements CalculatorExpressionEvaluator.EvaluateCallback, OnLongClickListener {
+ implements OnTextSizeChangeListener, EvaluateCallback, OnLongClickListener {
public static final String CALCULATOR_ACTIVITY_CURRENT_STATE =
CalculatorActivity.class.getSimpleName() + "_currentState";
@@ -95,6 +99,8 @@
mFormulaEditText.setEditableFactory(new CalculatorExpressionBuilder.Factory(this));
mFormulaEditText.addTextChangedListener(mFormulaTextWatcher);
+ mFormulaEditText.setOnTextSizeChangeListener(this);
+
mDeleteButton.setOnLongClickListener(this);
}
@@ -217,6 +223,32 @@
}
}
+ @Override
+ public void onTextSizeChanged(final TextView textView, float oldSize) {
+ if (mCurrentState != CalculatorState.INPUT) {
+ // Only animate text changes that occur from user input.
+ return;
+ }
+
+ // Calculate the values needed to perform the scale and translation animations,
+ // maintaining the same apparent baseline for the displayed text.
+ final float textScale = oldSize / textView.getTextSize();
+ final float translationX = (1.0f - textScale) *
+ (textView.getWidth() / 2.0f - textView.getPaddingEnd());
+ final float translationY = (1.0f - textScale) *
+ (textView.getHeight() / 2.0f - textView.getPaddingBottom());
+
+ final AnimatorSet animatorSet = new AnimatorSet();
+ animatorSet.playTogether(
+ ObjectAnimator.ofFloat(textView, View.SCALE_X, textScale, 1.0f),
+ ObjectAnimator.ofFloat(textView, View.SCALE_Y, textScale, 1.0f),
+ ObjectAnimator.ofFloat(textView, View.TRANSLATION_X, translationX, 0.0f),
+ ObjectAnimator.ofFloat(textView, View.TRANSLATION_Y, translationY, 0.0f));
+ animatorSet.setDuration(getResources().getInteger(android.R.integer.config_shortAnimTime));
+ animatorSet.setInterpolator(new AccelerateDecelerateInterpolator());
+ animatorSet.start();
+ }
+
private void onClear(View sourceView) {
final int[] clearLocation = new int[2];
sourceView.getLocationInWindow(clearLocation);
diff --git a/src/com/android/calculator2/CalculatorEditText.java b/src/com/android/calculator2/CalculatorEditText.java
index e31d571..63a5ae5 100644
--- a/src/com/android/calculator2/CalculatorEditText.java
+++ b/src/com/android/calculator2/CalculatorEditText.java
@@ -30,6 +30,7 @@
import android.view.MenuItem;
import android.view.MotionEvent;
import android.widget.EditText;
+import android.widget.TextView;
public class CalculatorEditText extends EditText {
@@ -60,6 +61,7 @@
private final float mStepTextSize;
private int mWidthConstraint = -1;
+ private OnTextSizeChangeListener mOnTextSizeChangeListener;
public CalculatorEditText(Context context) {
this(context, null);
@@ -126,6 +128,20 @@
setTextSize(TypedValue.COMPLEX_UNIT_PX, getVariableTextSize(text.toString()));
}
+ @Override
+ public void setTextSize(int unit, float size) {
+ final float oldTextSize = getTextSize();
+ super.setTextSize(unit, size);
+
+ if (mOnTextSizeChangeListener != null && getTextSize() != oldTextSize) {
+ mOnTextSizeChangeListener.onTextSizeChanged(this, oldTextSize);
+ }
+ }
+
+ public void setOnTextSizeChangeListener(OnTextSizeChangeListener listener) {
+ mOnTextSizeChangeListener = listener;
+ }
+
public float getVariableTextSize(String text) {
if (mWidthConstraint < 0 || mMaximumTextSize <= mMinimumTextSize) {
// Not measured, bail early.
@@ -167,4 +183,8 @@
final FontMetricsInt fontMetrics = getPaint().getFontMetricsInt();
return super.getCompoundPaddingBottom() - Math.min(getPaddingBottom(), fontMetrics.descent);
}
+
+ public interface OnTextSizeChangeListener {
+ void onTextSizeChanged(TextView textView, float oldSize);
+ }
}