Merge "Improved Text transformations for notifications" into oc-dr1-dev (19dc697f) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/notification/ImageTransformState.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -116,7 +116,7 @@ public class ImageTransformState extends TransformState {
		}

		@Override
		protected boolean transformScale() {
		protected boolean transformScale(TransformState otherState) {
		return true;
		}

packages/SystemUI/src/com/android/systemui/statusbar/notification/TextViewTransformState.java

+59 −1

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		package com.android.systemui.statusbar.notification;

		import android.text.Layout;
		import android.text.Spanned;
		import android.text.TextUtils;
		import android.util.Pools;
		import android.view.View;
		@@ -50,12 +51,69 @@ public class TextViewTransformState extends TransformState {
		int ownEllipsized = getEllipsisCount();
		int otherEllipsized = otherTvs.getEllipsisCount();
		return ownEllipsized == otherEllipsized
		&& getInnerHeight(mText) == getInnerHeight(otherTvs.mText);
		&& mText.getLineCount() == otherTvs.mText.getLineCount()
		&& hasSameSpans(otherTvs);
		}
		}
		return false;
		}

		private boolean hasSameSpans(TextViewTransformState otherTvs) {
		boolean hasSpans = mText instanceof Spanned;
		boolean otherHasSpans = otherTvs.mText instanceof Spanned;
		if (hasSpans != otherHasSpans) {
		return false;
		} else if (!hasSpans) {
		return true;
		}
		// Actually both have spans, let's try to compare them
		Spanned ownSpanned = (Spanned) mText;
		Object[] spans = ownSpanned.getSpans(0, ownSpanned.length(), Object.class);
		Spanned otherSpanned = (Spanned) otherTvs.mText;
		Object[] otherSpans = otherSpanned.getSpans(0, otherSpanned.length(), Object.class);
		if (spans.length != otherSpans.length) {
		return false;
		}
		for (int i = 0; i < spans.length; i++) {
		Object span = spans[i];
		Object otherSpan = otherSpans[i];
		if (!span.getClass().equals(otherSpan.getClass())) {
		return false;
		}
		if (ownSpanned.getSpanStart(span) != otherSpanned.getSpanStart(otherSpan)
		\|\| ownSpanned.getSpanEnd(span) != otherSpanned.getSpanEnd(otherSpan)) {
		return false;
		}
		}
		return true;
		}

		@Override
		protected boolean transformScale(TransformState otherState) {
		if (!(otherState instanceof TextViewTransformState)) {
		return false;
		}
		TextViewTransformState otherTvs = (TextViewTransformState) otherState;
		int lineCount = mText.getLineCount();
		return lineCount == 1 && lineCount == otherTvs.mText.getLineCount()
		&& getEllipsisCount() == otherTvs.getEllipsisCount()
		&& getViewHeight() != otherTvs.getViewHeight();
		}

		@Override
		protected int getViewWidth() {
		Layout l = mText.getLayout();
		if (l != null) {
		return (int) l.getLineWidth(0);
		}
		return super.getViewWidth();
		}

		@Override
		protected int getViewHeight() {
		return mText.getLineHeight();
		}

		private int getInnerHeight(TextView text) {
		return text.getHeight() - text.getPaddingTop() - text.getPaddingBottom();
		}

packages/SystemUI/src/com/android/systemui/statusbar/notification/TransformState.java

+21 −13

Original line number	Diff line number	Diff line
		@@ -108,7 +108,7 @@ public class TransformState {
		final View transformedView = mTransformedView;
		boolean transformX = (transformationFlags & TRANSFORM_X) != 0;
		boolean transformY = (transformationFlags & TRANSFORM_Y) != 0;
		boolean transformScale = transformScale();
		boolean transformScale = transformScale(otherState);
		// lets animate the positions correctly
		if (transformationAmount == 0.0f
		\|\| transformX && getTransformationStartX() == UNDEFINED
		@@ -132,16 +132,16 @@ public class TransformState {
		}
		// we also want to animate the scale if we're the same
		View otherView = otherState.getTransformedView();
		if (transformScale && otherView.getWidth() != transformedView.getWidth()) {
		setTransformationStartScaleX(otherView.getWidth() * otherView.getScaleX()
		/ (float) transformedView.getWidth());
		if (transformScale && otherState.getViewWidth() != getViewWidth()) {
		setTransformationStartScaleX(otherState.getViewWidth() * otherView.getScaleX()
		/ (float) getViewWidth());
		transformedView.setPivotX(0);
		} else {
		setTransformationStartScaleX(UNDEFINED);
		}
		if (transformScale && otherView.getHeight() != transformedView.getHeight()) {
		setTransformationStartScaleY(otherView.getHeight() * otherView.getScaleY()
		/ (float) transformedView.getHeight());
		if (transformScale && otherState.getViewHeight() != getViewHeight()) {
		setTransformationStartScaleY(otherState.getViewHeight() * otherView.getScaleY()
		/ (float) getViewHeight());
		transformedView.setPivotY(0);
		} else {
		setTransformationStartScaleY(UNDEFINED);
		@@ -205,7 +205,15 @@ public class TransformState {
		}
		}

		protected boolean transformScale() {
		protected int getViewWidth() {
		return mTransformedView.getWidth();
		}

		protected int getViewHeight() {
		return mTransformedView.getHeight();
		}

		protected boolean transformScale(TransformState otherState) {
		return false;
		}

		@@ -259,7 +267,7 @@ public class TransformState {
		final View transformedView = mTransformedView;
		boolean transformX = (transformationFlags & TRANSFORM_X) != 0;
		boolean transformY = (transformationFlags & TRANSFORM_Y) != 0;
		boolean transformScale = transformScale();
		boolean transformScale = transformScale(otherState);
		// lets animate the positions correctly
		if (transformationAmount == 0.0f) {
		if (transformX) {
		@@ -275,13 +283,13 @@ public class TransformState {
		setTransformationStartY(start);
		}
		View otherView = otherState.getTransformedView();
		if (transformScale && otherView.getWidth() != transformedView.getWidth()) {
		if (transformScale && otherState.getViewWidth() != getViewWidth()) {
		setTransformationStartScaleX(transformedView.getScaleX());
		transformedView.setPivotX(0);
		} else {
		setTransformationStartScaleX(UNDEFINED);
		}
		if (transformScale && otherView.getHeight() != transformedView.getHeight()) {
		if (transformScale && otherState.getViewHeight() != getViewHeight()) {
		setTransformationStartScaleY(transformedView.getScaleY());
		transformedView.setPivotY(0);
		} else {
		@@ -333,14 +341,14 @@ public class TransformState {
		if (transformationStartScaleX != UNDEFINED) {
		transformedView.setScaleX(
		NotificationUtils.interpolate(transformationStartScaleX,
		(otherView.getWidth() / (float) transformedView.getWidth()),
		(otherState.getViewWidth() / (float) getViewWidth()),
		interpolatedValue));
		}
		float transformationStartScaleY = getTransformationStartScaleY();
		if (transformationStartScaleY != UNDEFINED) {
		transformedView.setScaleY(
		NotificationUtils.interpolate(transformationStartScaleY,
		(otherView.getHeight() / (float) transformedView.getHeight()),
		(otherState.getViewHeight() / (float) getViewHeight()),
		interpolatedValue));
		}
		}