am 0984a93c: Changed the visual appearance of the speedbump view.

<com.android.systemui.statusbar.SpeedBumpView

    xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:focusable="true"

    android:clickable="true"

    android:layout_height="@dimen/speed_bump_height"

    android:visibility="gone"

    >

    <LinearLayout

            android:layout_width="match_parent"

            android:layout_height="@dimen/speed_bump_height_collapsed"

            android:layout_gravity="top"

            android:orientation="horizontal">

        <com.android.systemui.statusbar.AlphaOptimizedView

            android:id="@+id/speedbump_line_left"

            android:layout_width="0dp"

            android:layout_height="1dp"

            android:layout_weight="1"

            android:background="#6fdddddd"

            android:layout_gravity="center_vertical"/>

        <com.android.systemui.statusbar.SpeedBumpDotsLayout

                android:id="@+id/speed_bump_dots_layout"

                android:layout_width="34dp"

                android:layout_marginStart="8dp"

                android:layout_marginEnd="8dp"

                android:layout_height="match_parent"

                android:layout_weight="0"/>

    <com.android.systemui.statusbar.AlphaOptimizedView

            android:id="@+id/speedbump_line_right"

            android:layout_width="0dp"

        android:id="@+id/speedbump_line"

        android:layout_width="match_parent"

        android:layout_height="1dp"

            android:layout_weight="1"

        android:background="#6fdddddd"

        android:layout_gravity="center_vertical"/>

    </LinearLayout>

    <TextView

            android:id="@+id/speed_bump_text"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:layout_gravity="top|center_horizontal"

            android:fontFamily="sans-serif-condensed"

            android:textSize="15sp"

            android:singleLine="true"

            android:textColor="#eeeeee"

            android:visibility="invisible"

            android:text="@string/speed_bump_explanation"

            android:paddingTop="4dp" />

</com.android.systemui.statusbar.SpeedBumpView>

    <!-- Tint color for the content on the notification overflow card. -->

    <color name="keyguard_overflow_content_color">#ff686868</color>

    <!-- The color of the red speed bump dot -->

    <color name="speed_bump_dot_red">#ffd50000</color>

    <!-- The color of the blue speed bump dot -->

    <color name="speed_bump_dot_blue">#ff2962ff</color>

    <!-- The color of the yellow speed bump dot -->

    <color name="speed_bump_dot_yellow">#ffffd600</color>

    <!-- The color of the green speed bump dot -->

    <color name="speed_bump_dot_green">#ff00c853</color>

    <!-- The default recents task bar background color. -->

    <color name="recents_task_bar_default_background_color">#e6444444</color>

    <!-- The default recents task bar text color. -->

    <!-- The minimum amount of top overscroll to go to the quick settings. -->

    <dimen name="min_top_overscroll_to_qs">36dp</dimen>

    <!-- The height of the collapsed speed bump view. -->

    <dimen name="speed_bump_height_collapsed">24dp</dimen>

    <!-- The padding inset the explanation text needs compared to the collapsed height -->

    <dimen name="speed_bump_text_padding_inset">10dp</dimen>

    <!-- The height of the speed bump dots. -->

    <dimen name="speed_bump_dots_height">5dp</dimen>

    <!-- The height of the speed bump view. -->

    <dimen name="speed_bump_height">16dp</dimen>

    <!-- The total height of the stack in its collapsed size (i.e. when quick settings is open) -->

    <dimen name="collapsed_stack_height">94dp</dimen>

/*

 * Copyright (C) 2014 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License

 */

package com.android.systemui.statusbar;

import android.content.Context;

import android.graphics.Canvas;

import android.graphics.Outline;

import android.graphics.Paint;

import android.util.AttributeSet;

import android.view.View;

/**

 * An single dot of the {@link com.android.systemui.statusbar.SpeedBumpDotsLayout}

 */

public class SpeedBumpDotView extends View {

    private final Paint mPaint = new Paint();

    public SpeedBumpDotView(Context context, AttributeSet attrs) {

        super(context, attrs);

        mPaint.setAntiAlias(true);

    }

    @Override

    protected void onDraw(Canvas canvas) {

        float radius = getWidth() / 2.0f;

        canvas.drawCircle(radius, radius, radius, mPaint);

    }

    @Override

    public boolean hasOverlappingRendering() {

        return false;

    }

    public void setColor(int color) {

        mPaint.setColor(color);

    }

}

/*

 * Copyright (C) 2014 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License

 */

package com.android.systemui.statusbar;

import android.content.Context;

import android.view.View;

import com.android.systemui.R;

/**

 * The Algorithm of the {@link com.android.systemui.statusbar.SpeedBumpDotsLayout} which can be

 * queried for {@link * com.android.systemui.statusbar.SpeedBumpDotsState}

 */

public class SpeedBumpDotsAlgorithm {

    private final float mDotRadius;

    public SpeedBumpDotsAlgorithm(Context context) {

        mDotRadius = context.getResources().getDimensionPixelSize(R.dimen.speed_bump_dots_height)

                / 2.0f;

    }

    public void getState(SpeedBumpDotsState resultState) {

        // First reset the current state and ensure that every View has a ViewState

        resultState.resetViewStates();

        SpeedBumpDotsLayout hostView = resultState.getHostView();

        boolean currentlyVisible = hostView.isCurrentlyVisible();

        resultState.setActiveState(currentlyVisible

                ? SpeedBumpDotsState.SHOWN

                : SpeedBumpDotsState.HIDDEN);

        int hostWidth = hostView.getWidth();

        float layoutWidth = hostWidth - 2 * mDotRadius;

        int childCount = hostView.getChildCount();

        float paddingBetween = layoutWidth / (childCount - 1);

        float centerY = hostView.getHeight() / 2.0f;

        for (int i = 0; i < childCount; i++) {

            View child = hostView.getChildAt(i);

            SpeedBumpDotsState.ViewState viewState = resultState.getViewStateForView(child);

            if (currentlyVisible) {

                float xTranslation = i * paddingBetween;

                viewState.xTranslation = xTranslation;

                viewState.yTranslation = calculateYTranslation(hostView, centerY, xTranslation,

                        layoutWidth);

            } else {

                viewState.xTranslation = layoutWidth / 2;

                viewState.yTranslation = centerY - mDotRadius;

            }

            viewState.alpha = currentlyVisible ? 1.0f : 0.0f;

            viewState.scale = currentlyVisible ? 1.0f : 0.5f;

        }

    }

    private float calculateYTranslation(SpeedBumpDotsLayout hostView, float centerY,

            float xTranslation, float layoutWidth) {

        float t = hostView.getAnimationProgress();

        if (t == 0.0f || t == 1.0f) {

            return centerY - mDotRadius;

        }

        float damping = (0.5f -Math.abs(0.5f - t)) * 1.3f;

        float partialOffset = xTranslation / layoutWidth;

        float indentFactor = (float) (Math.sin((t + partialOffset * 1.5f) * - Math.PI) * damping);

        return (1.0f - indentFactor) * centerY - mDotRadius;

    }

}