Merge "Customized ripple animation for navigation bar" into lmp-dev
diff --git a/packages/SystemUI/res/layout-sw600dp/navigation_bar.xml b/packages/SystemUI/res/layout-sw600dp/navigation_bar.xml
index b5983bb..c2733fb 100644
--- a/packages/SystemUI/res/layout-sw600dp/navigation_bar.xml
+++ b/packages/SystemUI/res/layout-sw600dp/navigation_bar.xml
@@ -59,7 +59,6 @@
android:src="@drawable/ic_sysbar_back"
systemui:keyCode="4"
android:layout_weight="0"
- android:background="@drawable/ripple_drawable"
android:contentDescription="@string/accessibility_back"
/>
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/home"
@@ -69,7 +68,6 @@
systemui:keyCode="3"
systemui:keyRepeat="true"
android:layout_weight="0"
- android:background="@drawable/ripple_drawable"
android:contentDescription="@string/accessibility_home"
/>
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/recent_apps"
@@ -77,7 +75,6 @@
android:layout_height="match_parent"
android:src="@drawable/ic_sysbar_recent"
android:layout_weight="0"
- android:background="@drawable/ripple_drawable"
android:contentDescription="@string/accessibility_recent"
/>
<Space
@@ -98,7 +95,6 @@
systemui:keyCode="82"
android:visibility="invisible"
android:contentDescription="@string/accessibility_menu"
- android:background="@drawable/ripple_drawable"
/>
<com.android.systemui.statusbar.policy.KeyButtonView
android:id="@+id/ime_switcher"
@@ -108,8 +104,7 @@
android:scaleType="centerInside"
android:src="@drawable/ic_ime_switcher_default"
android:visibility="invisible"
- android:contentDescription="@string/accessibility_ime_switch_button"
- android:background="@drawable/ripple_drawable" />
+ android:contentDescription="@string/accessibility_ime_switch_button" />
</FrameLayout>
</LinearLayout>
@@ -205,7 +200,6 @@
android:src="@drawable/ic_sysbar_back"
systemui:keyCode="4"
android:layout_weight="0"
- android:background="@drawable/ripple_drawable"
android:contentDescription="@string/accessibility_back"
/>
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/home"
@@ -215,7 +209,6 @@
systemui:keyCode="3"
systemui:keyRepeat="true"
android:layout_weight="0"
- android:background="@drawable/ripple_drawable"
android:contentDescription="@string/accessibility_home"
/>
<com.android.systemui.statusbar.policy.KeyButtonView android:id="@+id/recent_apps"
@@ -223,7 +216,6 @@
android:layout_height="match_parent"
android:src="@drawable/ic_sysbar_recent"
android:layout_weight="0"
- android:background="@drawable/ripple_drawable"
android:contentDescription="@string/accessibility_recent"
/>
<Space
@@ -243,9 +235,7 @@
android:src="@drawable/ic_sysbar_menu"
systemui:keyCode="82"
android:visibility="invisible"
- android:contentDescription="@string/accessibility_menu"
- android:background="@drawable/ripple_drawable"
- />
+ android:contentDescription="@string/accessibility_menu" />
<com.android.systemui.statusbar.policy.KeyButtonView
android:id="@+id/ime_switcher"
android:layout_width="@dimen/navigation_extra_key_width"
@@ -254,8 +244,7 @@
android:src="@drawable/ic_ime_switcher_default"
android:visibility="invisible"
android:contentDescription="@string/accessibility_ime_switch_button"
- android:scaleType="centerInside"
- android:background="@drawable/ripple_drawable" />
+ android:scaleType="centerInside" />
</FrameLayout>
</LinearLayout>
diff --git a/packages/SystemUI/res/layout/navigation_bar.xml b/packages/SystemUI/res/layout/navigation_bar.xml
index a165940..16027d9 100644
--- a/packages/SystemUI/res/layout/navigation_bar.xml
+++ b/packages/SystemUI/res/layout/navigation_bar.xml
@@ -55,7 +55,6 @@
systemui:keyCode="4"
android:layout_weight="0"
android:scaleType="center"
- android:background="@drawable/ripple_drawable"
android:contentDescription="@string/accessibility_back"
/>
<View
@@ -71,7 +70,6 @@
systemui:keyCode="3"
systemui:keyRepeat="false"
android:layout_weight="0"
- android:background="@drawable/ripple_drawable"
android:contentDescription="@string/accessibility_home"
/>
<View
@@ -85,7 +83,6 @@
android:layout_height="match_parent"
android:src="@drawable/ic_sysbar_recent"
android:layout_weight="0"
- android:background="@drawable/ripple_drawable"
android:contentDescription="@string/accessibility_recent"
/>
<FrameLayout
@@ -99,7 +96,6 @@
android:contentDescription="@string/accessibility_menu"
android:src="@drawable/ic_sysbar_menu"
android:visibility="invisible"
- android:background="@drawable/ripple_drawable"
systemui:keyCode="82" />
<com.android.systemui.statusbar.policy.KeyButtonView
@@ -109,8 +105,7 @@
android:contentDescription="@string/accessibility_ime_switch_button"
android:scaleType="centerInside"
android:src="@drawable/ic_ime_switcher_default"
- android:visibility="invisible"
- android:background="@drawable/ripple_drawable" />
+ android:visibility="invisible" />
</FrameLayout>
</LinearLayout>
@@ -202,8 +197,7 @@
android:contentDescription="@string/accessibility_ime_switch_button"
android:scaleType="centerInside"
android:src="@drawable/ic_ime_switcher_default"
- android:visibility="invisible"
- android:background="@drawable/ripple_drawable" />
+ android:visibility="invisible" />
<com.android.systemui.statusbar.policy.KeyButtonView
android:id="@+id/menu"
@@ -212,7 +206,6 @@
android:contentDescription="@string/accessibility_menu"
android:src="@drawable/ic_sysbar_menu_land"
android:visibility="invisible"
- android:background="@drawable/ripple_drawable"
systemui:keyCode="82" />
</FrameLayout>
@@ -222,7 +215,6 @@
android:src="@drawable/ic_sysbar_recent_land"
android:layout_weight="0"
android:contentDescription="@string/accessibility_recent"
- android:background="@drawable/ripple_drawable"
/>
<View
android:layout_height="match_parent"
@@ -238,7 +230,6 @@
systemui:keyRepeat="false"
android:layout_weight="0"
android:contentDescription="@string/accessibility_home"
- android:background="@drawable/ripple_drawable"
/>
<View
android:layout_height="match_parent"
@@ -254,7 +245,6 @@
systemui:keyCode="4"
android:layout_weight="0"
android:contentDescription="@string/accessibility_back"
- android:background="@drawable/ripple_drawable"
/>
<View
android:layout_height="40dp"
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyButtonView.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyButtonView.java
index 16c0e66..b814b61 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyButtonView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyButtonView.java
@@ -17,11 +17,15 @@
package com.android.systemui.statusbar.policy;
import android.animation.Animator;
+import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
+import android.animation.TimeInterpolator;
import android.app.ActivityManager;
import android.content.Context;
import android.content.res.TypedArray;
-import android.graphics.drawable.Drawable;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.RectF;
import android.hardware.input.InputManager;
import android.media.AudioManager;
import android.os.Bundle;
@@ -34,10 +38,12 @@
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.SoundEffectConstants;
+import android.view.View;
import android.view.ViewConfiguration;
import android.view.accessibility.AccessibilityEvent;
import android.view.accessibility.AccessibilityNodeInfo;
import android.widget.ImageView;
+import java.lang.Math;
import com.android.systemui.R;
@@ -50,15 +56,21 @@
// TODO: Get rid of this
public static final float DEFAULT_QUIESCENT_ALPHA = 1f;
+ public static final float MAX_ALPHA = 0.15f;
+ public static final float GLOW_MAX_SCALE_FACTOR = 1.5f;
private long mDownTime;
private int mCode;
private int mTouchSlop;
+ private float mGlowAlpha = 0f;
+ private float mGlowScale = 1f;
private float mDrawingAlpha = 1f;
private float mQuiescentAlpha = DEFAULT_QUIESCENT_ALPHA;
private boolean mSupportsLongpress = true;
+ private AnimatorSet mPressedAnim;
private Animator mAnimateToQuiescent = new ObjectAnimator();
- private Drawable mBackground;
+ private Paint mRipplePaint;
+ private final TimeInterpolator mInterpolator = (TimeInterpolator) new LogInterpolator();
private AudioManager mAudioManager;
private final Runnable mCheckLongPress = new Runnable() {
@@ -90,11 +102,6 @@
mSupportsLongpress = a.getBoolean(R.styleable.KeyButtonView_keyRepeat, true);
- Drawable d = getBackground();
- if (d != null) {
- mBackground = d.mutate();
- setBackground(mBackground);
- }
setDrawingAlpha(mQuiescentAlpha);
@@ -134,13 +141,45 @@
return super.performAccessibilityAction(action, arguments);
}
+ private Paint getRipplePaint() {
+ if (mRipplePaint == null) {
+ mRipplePaint = new Paint();
+ mRipplePaint.setAntiAlias(true);
+ mRipplePaint.setColor(0xffffffff);
+ }
+ return mRipplePaint;
+ }
+
+ @Override
+ protected void onDraw(Canvas canvas) {
+ final Paint p = getRipplePaint();
+ p.setAlpha((int)(MAX_ALPHA * mDrawingAlpha * mGlowAlpha * 255));
+
+ final float w = getWidth();
+ final float h = getHeight();
+ final boolean horizontal = w > h;
+ final float diameter = (horizontal ? w : h) * mGlowScale;
+ final float radius = diameter * .5f;
+ final float cx = w * .5f;
+ final float cy = h * .5f;
+ final float rx = horizontal ? radius : cx;
+ final float ry = horizontal ? cy : radius;
+ final float corner = horizontal ? cy : cx;
+
+ canvas.drawRoundRect(cx - rx, cy - ry,
+ cx + rx, cy + ry,
+ corner, corner, p);
+
+ super.onDraw(canvas);
+ }
+
public void setQuiescentAlpha(float alpha, boolean animate) {
mAnimateToQuiescent.cancel();
alpha = Math.min(Math.max(alpha, 0), 1);
if (alpha == mQuiescentAlpha && alpha == mDrawingAlpha) return;
mQuiescentAlpha = alpha;
if (DEBUG) Log.d(TAG, "New quiescent alpha = " + mQuiescentAlpha);
- if (mBackground != null && animate) {
+ if (animate) {
mAnimateToQuiescent = animateToQuiescent();
mAnimateToQuiescent.start();
} else {
@@ -162,34 +201,79 @@
public void setDrawingAlpha(float x) {
setImageAlpha((int) (x * 255));
- if (mBackground != null) {
- mBackground.setAlpha((int)(x * 255));
- }
mDrawingAlpha = x;
}
- public void setPressed(boolean pressed) {
- if (mBackground != null) {
- if (pressed != isPressed()) {
- if (pressed) {
- setDrawingAlpha(1f);
- } else {
- mAnimateToQuiescent.cancel();
- mAnimateToQuiescent = animateToQuiescent();
- mAnimateToQuiescent.setDuration(500);
- mAnimateToQuiescent.start();
- }
- }
- }
- super.setPressed(pressed);
+ public float getGlowAlpha() {
+ return mGlowAlpha;
}
- private void setHotspot(float x, float y) {
- if (mBackground != null) {
- mBackground.setHotspot(x, y);
+ public void setGlowAlpha(float x) {
+ mGlowAlpha = x;
+ invalidate();
+ }
+
+ public float getGlowScale() {
+ return mGlowScale;
+ }
+
+ public void setGlowScale(float x) {
+ mGlowScale = x;
+ final float w = getWidth();
+ final float h = getHeight();
+ if (GLOW_MAX_SCALE_FACTOR <= 1.0f) {
+ // this only works if we know the glow will never leave our bounds
+ invalidate();
+ } else {
+ final float rx = (w * (GLOW_MAX_SCALE_FACTOR - 1.0f)) / 2.0f + 1.0f;
+ final float ry = (h * (GLOW_MAX_SCALE_FACTOR - 1.0f)) / 2.0f + 1.0f;
+ com.android.systemui.SwipeHelper.invalidateGlobalRegion(
+ this,
+ new RectF(getLeft() - rx,
+ getTop() - ry,
+ getRight() + rx,
+ getBottom() + ry));
+
+ // also invalidate our immediate parent to help avoid situations where nearby glows
+ // interfere
+ ((View)getParent()).invalidate();
}
}
+ public void setPressed(boolean pressed) {
+ if (pressed != isPressed()) {
+ if (mPressedAnim != null && mPressedAnim.isRunning()) {
+ mPressedAnim.cancel();
+ }
+ final AnimatorSet as = mPressedAnim = new AnimatorSet();
+ final ObjectAnimator scaleAnimator = ObjectAnimator.ofFloat(this,
+ "glowScale", GLOW_MAX_SCALE_FACTOR);
+ scaleAnimator.setInterpolator(mInterpolator);
+ if (pressed) {
+ mGlowScale = 0f;
+ if (mGlowAlpha < mQuiescentAlpha)
+ mGlowAlpha = mQuiescentAlpha;
+ setDrawingAlpha(1f);
+ as.playTogether(
+ ObjectAnimator.ofFloat(this, "glowAlpha", 1f),
+ scaleAnimator
+ );
+ as.setDuration(500);
+ } else {
+ mAnimateToQuiescent.cancel();
+ mAnimateToQuiescent = animateToQuiescent();
+ as.playTogether(
+ ObjectAnimator.ofFloat(this, "glowAlpha", mGlowAlpha, mGlowAlpha * .2f, 0f),
+ scaleAnimator,
+ mAnimateToQuiescent
+ );
+ as.setDuration(500);
+ }
+ as.start();
+ }
+ super.setPressed(pressed);
+ }
+
public boolean onTouchEvent(MotionEvent ev) {
final int action = ev.getAction();
int x, y;
@@ -209,7 +293,6 @@
removeCallbacks(mCheckLongPress);
postDelayed(mCheckLongPress, ViewConfiguration.getLongPressTimeout());
}
- setHotspot(ev.getX(), ev.getY());
break;
case MotionEvent.ACTION_MOVE:
x = (int)ev.getX();
@@ -218,7 +301,6 @@
&& x < getWidth() + mTouchSlop
&& y >= -mTouchSlop
&& y < getHeight() + mTouchSlop);
- setHotspot(ev.getX(), ev.getY());
break;
case MotionEvent.ACTION_CANCEL:
setPressed(false);
@@ -272,6 +354,17 @@
InputManager.getInstance().injectInputEvent(ev,
InputManager.INJECT_INPUT_EVENT_MODE_ASYNC);
}
+
+ /**
+ * Interpolator with a smooth log deceleration
+ */
+ private static final class LogInterpolator implements TimeInterpolator {
+ @Override
+ public float getInterpolation(float input) {
+ return 1 - (float) Math.pow(400, -input * 1.4);
+ }
+ }
+
}