Add touch feedback to edit text (c3f35b01) · Commits · e / os / android_frameworks_base

core/java/android/view/View.java

+3 −6

Original line number	Diff line number	Diff line
		@@ -4737,13 +4737,13 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		private void manageFocusHotspot(boolean focused, View v) {
		if (mBackground != null && mBackground.supportsHotspots()) {
		final Rect r = new Rect();
		if (v != null) {
		if (!focused && v != null) {
		v.getBoundsOnScreen(r);
		final int[] location = new int[2];
		getLocationOnScreen(location);
		r.offset(-location[0], -location[1]);
		} else {
		r.set(mLeft, mTop, mRight, mBottom);
		r.set(0, 0, mRight - mLeft, mBottom - mTop);
		}

		final float x = r.exactCenterX();
		@@ -4858,16 +4858,13 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
		if ((mPrivateFlags & PFLAG_FOCUSED) != 0) {
		mPrivateFlags &= ~PFLAG_FOCUSED;

		if (hasFocus()) {
		manageFocusHotspot(false, focused);
		}

		if (propagate && mParent != null) {
		mParent.clearChildFocus(this);
		}

		onFocusChanged(false, 0, null);

		manageFocusHotspot(false, focused);
		refreshDrawableState();

		if (propagate && (!refocus \|\| !rootViewRequestFocus())) {

core/res/res/drawable/edit_text_quantum.xml

+21 −24

Original line number	Diff line number	Diff line
		@@ -14,29 +14,26 @@
		limitations under the License.
		-->

		<selector xmlns:android="http://schemas.android.com/apk/res/android">
		<item android:state_window_focused="false" android:state_enabled="true">
		<touch-feedback xmlns:android="http://schemas.android.com/apk/res/android"
		android:tint="?attr/colorControlActivated">
		<item>
		<selector>
		<item android:state_window_focused="false">
		<nine-patch android:src="@drawable/textfield_default_qntm_alpha"
		android:tint="?attr/colorControlNormal" />
		</item>
		<item android:state_window_focused="false" android:state_enabled="false">
		<item android:state_enabled="false">
		<nine-patch android:src="@drawable/textfield_default_qntm_alpha"
		android:tint="?attr/colorControlNormal" />
		</item>
		<item android:state_enabled="true" android:state_focused="true">
		<nine-patch android:src="@drawable/textfield_activated_qntm_alpha"
		android:tint="?attr/colorControlActivated" />
		</item>
		<item android:state_enabled="true" android:state_activated="true">
		<nine-patch android:src="@drawable/textfield_activated_qntm_alpha"
		android:tint="?attr/colorControlActivated" />
		</item>
		<item android:state_enabled="true">
		<item android:state_focused="false" android:state_activated="false">
		<nine-patch android:src="@drawable/textfield_default_qntm_alpha"
		android:tint="?attr/colorControlNormal" />
		</item>
		<item>
		<nine-patch android:src="@drawable/textfield_default_qntm_alpha"
		<nine-patch android:src="@drawable/textfield_activated_qntm_alpha"
		android:tint="?attr/colorControlNormal" />
		</item>
		</selector>
		</item>
		</touch-feedback>

graphics/java/android/graphics/drawable/Ripple.java

+24 −8

Original line number	Diff line number	Diff line
		@@ -63,26 +63,30 @@ class Ripple {
		/** Whether the center is within the parent bounds. */
		private boolean mInside;

		/** Whether to pulse this ripple. */
		boolean mPulse;

		/** Enter state. A value in [0...1] or -1 if not set. */
		private float mEnterState = -1;
		float mEnterState = -1;

		/** Exit state. A value in [0...1] or -1 if not set. */
		private float mExitState = -1;
		float mExitState = -1;

		/** Outside state. A value in [0...1] or -1 if not set. */
		private float mOutsideState = -1;
		float mOutsideState = -1;

		/** Pulse state. A value in [0...1] or -1 if not set. */
		private float mPulseState = -1;
		float mPulseState = -1;

		/**
		* Creates a new ripple with the specified parent bounds, padding, initial
		* position, and screen density.
		*/
		public Ripple(Rect bounds, Rect padding, float x, float y, float density) {
		public Ripple(Rect bounds, Rect padding, float x, float y, float density, boolean pulse) {
		mBounds = bounds;
		mPadding = padding;
		mInside = mBounds.contains((int) x, (int) y);
		mPulse = pulse;

		mX = x;
		mY = y;
		@@ -115,6 +119,16 @@ class Ripple {
		}
		}

		public void onBoundsChanged() {
		final boolean inside = mBounds.contains((int) mX, (int) mY);
		if (mInside != inside) {
		if (mAnimator != null) {
		mAnimator.outside();
		}
		mInside = inside;
		}
		}

		public RippleAnimator animate() {
		if (mAnimator == null) {
		mAnimator = new RippleAnimator(this);
		@@ -308,9 +322,11 @@ class Ripple {
		MathUtils.constrain((currentTime - mOutsideTime) / (float) OUTSIDE_DURATION, 0, 1));

		// Pulse is a little more complicated.
		if (mTarget.mPulse) {
		final long pulseTime = (currentTime - mEnterTime - ENTER_DURATION - PULSE_DELAY);
		mTarget.mPulseState = pulseTime < 0 ? -1
		: (pulseTime % (PULSE_INTERVAL + PULSE_DURATION)) / (float) PULSE_DURATION;
		}
		}
		}
		}

graphics/java/android/graphics/drawable/TouchFeedbackDrawable.java

+13 −1

Original line number	Diff line number	Diff line
		@@ -111,6 +111,16 @@ public class TouchFeedbackDrawable extends LayerDrawable {
		return false;
		}

		@Override
		protected void onBoundsChange(Rect bounds) {
		super.onBoundsChange(bounds);

		final int N = mActiveRipplesCount;
		for (int i = 0; i < N; i++) {
		mActiveRipples[i].onBoundsChanged();
		}
		}

		@Override
		public boolean setVisible(boolean visible, boolean restart) {
		if (!visible) {
		@@ -291,7 +301,9 @@ public class TouchFeedbackDrawable extends LayerDrawable {
		y = bounds.exactCenterY();
		}

		final Ripple newRipple = new Ripple(bounds, padding, x, y, mDensity);
		// TODO: Clean this up in the API.
		final boolean pulse = (id != R.attr.state_focused);
		final Ripple newRipple = new Ripple(bounds, padding, x, y, mDensity, pulse);
		newRipple.animate().enter();

		mActiveRipples[mActiveRipplesCount++] = newRipple;