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Commit b829b57f authored by Adam Cohen's avatar Adam Cohen Committed by Android Git Automerger
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am c5c0028c: am e3643138: Implementing new slider / widget interaction where... 

am c5c0028c: am e3643138: Implementing new slider / widget interaction where frame goes around the widget

* commit 'c5c0028c':
  Implementing new slider / widget interaction where frame goes around the widget
parents 967fa0e3 c5c0028c

policy/src/com/android/internal/policy/impl/keyguard/CheckLongPressHelper.java

+4 −2
Original line number Diff line number Diff line
@@ -60,8 +60,10 @@ public class CheckLongPressHelper { 
    public void onMove(MotionEvent ev) {

        float x = ev.getX();

        float y = ev.getY();

        boolean xMoved = Math.abs(mDownX - x) > mScaledTouchSlop;

        boolean yMoved = Math.abs(mDownY - y) > mScaledTouchSlop;



        if (Math.sqrt(Math.pow(mDownX - x, 2) + Math.pow(mDownY - y, 2)) > mScaledTouchSlop) {

        if (xMoved || yMoved) {

            cancelLongPress();

        }

    }

policy/src/com/android/internal/policy/impl/keyguard/KeyguardViewStateManager.java

+67 −32
Original line number Diff line number Diff line
@@ -22,7 +22,6 @@ import android.view.View; 
public class KeyguardViewStateManager implements SlidingChallengeLayout.OnChallengeScrolledListener {



    private KeyguardWidgetPager mPagedView;

    private int mCurrentPageIndex;

    private ChallengeLayout mChallengeLayout;

    private Runnable mHideHintsRunnable;

    private KeyguardSecurityView mKeyguardSecurityContainer;
@@ -31,6 +30,12 @@ public class KeyguardViewStateManager implements SlidingChallengeLayout.OnChalle 
    private static final int SCREEN_ON_RING_HINT_DELAY = 300;

    Handler mMainQueue = new Handler(Looper.myLooper());



    int mLastScrollState = SlidingChallengeLayout.SCROLL_STATE_IDLE;



    // Paged view state

    private int mPageListeningToSlider = -1;

    private int mCurrentPage = -1;



    int mChallengeTop = 0;



    public KeyguardViewStateManager() {
@@ -66,28 +71,39 @@ public class KeyguardViewStateManager implements SlidingChallengeLayout.OnChalle 
    }



    public void onPageSwitch(View newPage, int newPageIndex) {

        // Reset the previous page size and ensure the current page is sized appropriately

        if (mPagedView != null) {

            KeyguardWidgetFrame oldPage = mPagedView.getWidgetPageAt(mCurrentPageIndex);

            // Reset the old widget page to full size

            if (oldPage != null) {

                oldPage.resetSize();

        // Reset the previous page size and ensure the current page is sized appropriately.

        // We only modify the page state if it is not currently under control by the slider.

        // This prevents conflicts.

        if (mPagedView != null && mChallengeLayout != null) {

            KeyguardWidgetFrame prevPage = mPagedView.getWidgetPageAt(mCurrentPage);

            if (prevPage != null && mCurrentPage != mPageListeningToSlider) {

                prevPage.resetSize();

            }



            KeyguardWidgetFrame newCurPage = mPagedView.getWidgetPageAt(newPageIndex);

            if (mChallengeLayout.isChallengeOverlapping()) {

                sizeWidgetFrameToChallengeTop(newCurPage);

            boolean challengeOverlapping = mChallengeLayout.isChallengeOverlapping();

            if (challengeOverlapping && !newCurPage.isSmall()

                    && mPageListeningToSlider != newPageIndex) {

                shrinkWidget(newCurPage);

            }

        }

        mCurrentPageIndex = newPageIndex;

        mCurrentPage = newPageIndex;

    }



    private void sizeWidgetFrameToChallengeTop(KeyguardWidgetFrame frame) {

        if (frame == null) return;

    private int getChallengeTopRelativeToFrame(KeyguardWidgetFrame frame, int top) {

        mTmpPoint[0] = 0;

        mTmpPoint[1] = mChallengeTop;

        mTmpPoint[1] = top;

        mapPoint((View) mChallengeLayout, frame, mTmpPoint);

        frame.setChallengeTop(mTmpPoint[1]);

        return mTmpPoint[1];

    }



    private void shrinkWidget(KeyguardWidgetFrame frame) {

        if (frame != null && mChallengeLayout != null &&

                mChallengeLayout instanceof SlidingChallengeLayout) {

            SlidingChallengeLayout scl = (SlidingChallengeLayout) mChallengeLayout;

            int top = scl.getMaxChallengeTop();

            frame.shrinkWidget(getChallengeTopRelativeToFrame(frame, top));

        }

    }



    /**
@@ -114,20 +130,17 @@ public class KeyguardViewStateManager implements SlidingChallengeLayout.OnChalle 


    @Override

    public void onScrollStateChanged(int scrollState) {

        if (scrollState == SlidingChallengeLayout.SCROLL_STATE_IDLE) {

            if (mPagedView == null) return;



        if (mPagedView == null || mChallengeLayout == null) return;

        boolean challengeOverlapping = mChallengeLayout.isChallengeOverlapping();

            int curPage = mPagedView.getCurrentPage();

            KeyguardWidgetFrame frame = mPagedView.getWidgetPageAt(curPage);



            if (frame != null) {

        if (scrollState == SlidingChallengeLayout.SCROLL_STATE_IDLE) {

            KeyguardWidgetFrame frame = mPagedView.getWidgetPageAt(mPageListeningToSlider);

            if (frame == null) return;



            if (!challengeOverlapping) {

                frame.resetSize();

                } else {

                    sizeWidgetFrameToChallengeTop(frame);

                }

            }

            frame.hideFrame(this);



            if (challengeOverlapping) {

                mPagedView.setOnlyAllowEdgeSwipes(true);
@@ -140,10 +153,38 @@ public class KeyguardViewStateManager implements SlidingChallengeLayout.OnChalle 
            } else {

                mKeyguardSecurityContainer.onPause();

            }

        } else {

            mPageListeningToSlider = -1;

        } else if (mLastScrollState == SlidingChallengeLayout.SCROLL_STATE_IDLE) {

            // Whether dragging or settling, if the last state was idle, we use this signal

            // to update the current page who will receive events from the sliding challenge.

            // We resize the frame as appropriate.

            mPageListeningToSlider = mPagedView.getNextPage();

            KeyguardWidgetFrame frame = mPagedView.getWidgetPageAt(mPageListeningToSlider);

            if (frame == null) return;



            frame.showFrame(this);



            // As soon as the security begins sliding, the widget becomes small (if it wasn't

            // small to begin with).

            if (!frame.isSmall()) {

                // We need to fetch the final page, in case the pages are in motion.

                mPageListeningToSlider = mPagedView.getNextPage();

                System.out.println("Shrink widget from scroll state changed!");

                shrinkWidget(frame);

            }

            // View is on the move.  Pause the security view until it completes.

            mKeyguardSecurityContainer.onPause();

        }

        mLastScrollState = scrollState;

    }



    @Override

    public void onScrollPositionChanged(float scrollPosition, int challengeTop) {

        mChallengeTop = challengeTop;

        KeyguardWidgetFrame frame = mPagedView.getWidgetPageAt(mPageListeningToSlider);

        if (frame != null) {

            frame.adjustFrame(getChallengeTopRelativeToFrame(frame, mChallengeTop));

        }

    }



    public void showUsabilityHints() {
@@ -164,10 +205,4 @@ public class KeyguardViewStateManager implements SlidingChallengeLayout.OnChalle 


        mMainQueue.postDelayed(mHideHintsRunnable, SCREEN_ON_HINT_DURATION);

    }



    @Override

    public void onScrollPositionChanged(float scrollPosition, int challengeTop) {

        mChallengeTop = challengeTop;

    }



}

policy/src/com/android/internal/policy/impl/keyguard/KeyguardWidgetFrame.java

+78 −11
Original line number Diff line number Diff line
@@ -16,6 +16,9 @@ 


package com.android.internal.policy.impl.keyguard;



import android.animation.Animator;

import android.animation.ObjectAnimator;

import android.animation.PropertyValuesHolder;

import android.appwidget.AppWidgetHostView;

import android.content.Context;

import android.content.res.Resources;
@@ -49,6 +52,8 @@ public class KeyguardWidgetFrame extends FrameLayout { 
    private final Rect mForegroundRect = new Rect();

    private int mForegroundAlpha = 0;

    private CheckLongPressHelper mLongPressHelper;

    private Animator mFrameFade;

    private boolean mIsSmall = false;



    private float mBackgroundAlpha;

    private float mContentAlpha;
@@ -56,6 +61,11 @@ public class KeyguardWidgetFrame extends FrameLayout { 
    private Drawable mBackgroundDrawable;

    private Rect mBackgroundRect = new Rect();



    // Multiple callers may try and adjust the alpha of the frame. When a caller shows

    // the outlines, we give that caller control, and nobody else can fade them out.

    // This prevents animation conflicts.

    private Object mBgAlphaController;



    public KeyguardWidgetFrame(Context context) {

        this(context, null, 0);

    }
@@ -80,6 +90,11 @@ public class KeyguardWidgetFrame extends FrameLayout { 
        mGradientPaint.setXfermode(sAddBlendMode);

    }



    @Override

    protected void onDetachedFromWindow() {

        cancelLongPress();

    }



    @Override

    public boolean onInterceptTouchEvent(MotionEvent ev) {

        // Watch for longpress events at this level to make sure
@@ -237,12 +252,29 @@ public class KeyguardWidgetFrame extends FrameLayout { 
        }

    }



    /**

     * Set the top location of the challenge.

     *

     * @param top The top of the challenge, in _local_ coordinates, or -1 to indicate the challenge

     *              is down.

     */

    private void setChallengeTop(int top, boolean updateWidgetSize) {

        // The widget starts below the padding, and extends to the top of the challengs.

        int widgetHeight = top - getPaddingTop();

        int frameHeight = top + getPaddingBottom();

        setFrameHeight(frameHeight);

        if (updateWidgetSize) {

            setWidgetHeight(widgetHeight);

        }

    }



    /**

     * Depending on whether the security is up, the widget size needs to change

     * 

     * @param height The height of the widget, -1 for full height

     */

    public void setWidgetHeight(int height) {

    private void setWidgetHeight(int height) {

        System.out.println("Set widget height: " + this + " : " + height);

        boolean needLayout = false;

        View widget = getContent();

        if (widget != null) {
@@ -257,22 +289,56 @@ public class KeyguardWidgetFrame extends FrameLayout { 
        }

    }



    /**

     * Set the top location of the challenge.

     *

     * @param top The top of the challenge, in _local_ coordinates, or -1 to indicate the challenge

     *              is down.

     */

    public void setChallengeTop(int top) {

        // The widget starts below the padding, and extends to the top of the challengs.

        int widgetHeight = top - getPaddingTop();

        setWidgetHeight(widgetHeight);

    public boolean isSmall() {

        return mIsSmall;

    }



    public void adjustFrame(int challengeTop) {

        setChallengeTop(challengeTop, false);

    }



    public void shrinkWidget(int challengeTop) {

        mIsSmall = true;

        setChallengeTop(challengeTop, true);

    }



    public void resetSize() {

        mIsSmall = false;

        setFrameHeight(getMeasuredHeight());

        setWidgetHeight(LayoutParams.MATCH_PARENT);

    }



    public void setFrameHeight(int height) {

        height = Math.min(height, getMeasuredHeight());

        mBackgroundRect.set(0, 0, getMeasuredWidth(), height);

        invalidate();

    }



    public void hideFrame(Object caller) {

        fadeFrame(caller, false, 0f, 150);

    }



    public void showFrame(Object caller) {

        fadeFrame(caller, true, 1f, 150);

    }



    public void fadeFrame(Object caller, boolean takeControl, float alpha, int duration) {

        if (takeControl) {

            mBgAlphaController = caller;

        }



        if (mBgAlphaController != caller) return;



        if (mFrameFade != null) {

            mFrameFade.cancel();

            mFrameFade = null;

        }

        PropertyValuesHolder bgAlpha = PropertyValuesHolder.ofFloat("backgroundAlpha", alpha);

        mFrameFade = ObjectAnimator.ofPropertyValuesHolder(this, bgAlpha);

        mFrameFade.setDuration(duration);

        mFrameFade.start();

    }



    @Override

    protected void onSizeChanged(int w, int h, int oldw, int oldh) {

        super.onSizeChanged(w, h, oldw, oldh);
@@ -285,6 +351,7 @@ public class KeyguardWidgetFrame extends FrameLayout { 
        mRightToLeftGradient = new LinearGradient(x1, 0f, x0, 0f,

                mGradientColor, 0, Shader.TileMode.CLAMP);

        mBackgroundRect.set(0, 0, w, h);

        invalidate();

    }



    void setOverScrollAmount(float r, boolean left) {

policy/src/com/android/internal/policy/impl/keyguard/KeyguardWidgetPager.java

+7 −6
Original line number Diff line number Diff line
@@ -433,9 +433,11 @@ public class KeyguardWidgetPager extends PagedView implements PagedView.PageSwit 


        int count = getChildCount();

        PropertyValuesHolder alpha;

        PropertyValuesHolder outlineAlpha;

        ArrayList<Animator> anims = new ArrayList<Animator>();



        int duration = show ? CHILDREN_OUTLINE_FADE_IN_DURATION :

            CHILDREN_OUTLINE_FADE_OUT_DURATION;



        int curPage = getNextPage();

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

            float finalContentAlpha;
@@ -446,16 +448,15 @@ public class KeyguardWidgetPager extends PagedView implements PagedView.PageSwit 
            } else {

                finalContentAlpha = 0f;

            }

            float finalOutlineAlpha = show ? getAlphaForPage(mScreenCenter, i) : 0f;

            KeyguardWidgetFrame child = getWidgetPageAt(i);

            alpha = PropertyValuesHolder.ofFloat("contentAlpha", finalContentAlpha);

            outlineAlpha = PropertyValuesHolder.ofFloat("backgroundAlpha",finalOutlineAlpha);

            ObjectAnimator a = ObjectAnimator.ofPropertyValuesHolder(child, alpha, outlineAlpha);

            ObjectAnimator a = ObjectAnimator.ofPropertyValuesHolder(child, alpha);

            anims.add(a);



            float finalOutlineAlpha = show ? getAlphaForPage(mScreenCenter, i) : 0f;

            child.fadeFrame(this, show, finalOutlineAlpha, duration);

        }



        int duration = show ? CHILDREN_OUTLINE_FADE_IN_DURATION :

            CHILDREN_OUTLINE_FADE_OUT_DURATION;

        mChildrenOutlineFadeAnimation = new AnimatorSet();

        mChildrenOutlineFadeAnimation.playTogether(anims);

policy/src/com/android/internal/policy/impl/keyguard/MultiPaneChallengeLayout.java

+0 −1
Original line number Diff line number Diff line
@@ -20,7 +20,6 @@ import android.content.Context; 
import android.content.res.TypedArray;

import android.graphics.Rect;

import android.util.AttributeSet;

import android.util.Log;

import android.view.Gravity;

import android.view.View;

import android.view.ViewGroup;