Android|Android Studio实现华为手机的充电动画效果 AndroidStudio实现华为手机的充电

效果图
修改文件清单
具体实现

根据系统原有的无线充电动画流程，新增有线充电气泡动画。

效果图 【Android|Android Studio实现华为手机的充电动画效果】

文章图片

修改文件清单

vendor/mediatek/proprietary/packages/apps/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java vendor/mediatek/proprietary/packages/apps/SystemUI/res/layout/wired_charging_layout.xml vendor/mediatek/proprietary/packages/apps/SystemUI/src/com/android/systemui/charging/BubbleBean.java vendor/mediatek/proprietary/packages/apps/SystemUI/src/com/android/systemui/charging/BubbleViscosity.java vendor/mediatek/proprietary/packages/apps/SystemUI/src/com/android/systemui/charging/WiredChargingAnimation.java

具体实现新增布局
vendor/mediatek/proprietary/packages/apps/SystemUI/res/layout/wired_charging_layout.xml

新增气泡 bean
vendor/mediatek/proprietary/packages/apps/SystemUI/src/com/android/systemui/charging/BubbleBean.java

package com.android.systemui.charging; public class BubbleBean { private float randomY = 3; private float x; private float y; private int index; public BubbleBean(float x, float y, float randomY, int index) {this.x = x; this.y = y; this.randomY = randomY; this.index = index; } public void set(float x, float y, float randomY, int index) {this.x = x; this.y = y; this.randomY = randomY; this.index = index; } public void setMove(int screenHeight, int maxDistance) {if (y - maxDistance < 110) {this.y -= 2; return; }if (maxDistance <= y && screenHeight - y > 110) {this.y -= randomY; } else {this.y -= 0.6; }if (index == 0) {this.x -= 0.4; } else if (index == 2) {this.x += 0.4; } } public int getIndex() {return index; } public float getX() {return x; } public void setX(float x) {this.x = x; } public float getY() {return y; } public void setY(float y) {this.y = y; }}

新增充电动画自定义 view
vendor/mediatek/proprietary/packages/apps/SystemUI/src/com/android/systemui/charging/BubbleViscosity.java

package com.android.systemui.charging; import java.util.ArrayList; import java.util.List; import java.util.Random; import java.util.concurrent.Executors; import java.util.concurrent.ScheduledExecutorService; import java.util.concurrent.TimeUnit; import android.annotation.SuppressLint; import android.content.Context; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.Paint; import android.graphics.Path; import android.graphics.PixelFormat; import android.graphics.PointF; import android.graphics.PorterDuff; import android.graphics.PorterDuffXfermode; import android.graphics.Rect; import android.util.AttributeSet; import android.util.DisplayMetrics; import android.util.Log; import android.util.TypedValue; import android.view.SurfaceHolder; import android.view.SurfaceView; public class BubbleViscosity extends SurfaceView implementsSurfaceHolder.Callback, Runnable { private static ScheduledExecutorService scheduledThreadPool; private Context context; private String paintColor = "#25DA29"; private String centreColor = "#00000000"; private String minCentreColor = "#9025DA29"; private int screenHeight; private int screenWidth; private float lastRadius; private float rate = 0.32f; private float rate2 = 0.45f; private PointF lastCurveStrat = new PointF(); private PointF lastCurveEnd = new PointF(); private PointF centreCirclePoint = new PointF(); private float centreRadius; private float bubbleRadius; private PointF[] arcPointStrat = new PointF[8]; private PointF[] arcPointEnd = new PointF[8]; private PointF[] control = new PointF[8]; private PointF arcStrat = new PointF(); private PointF arcEnd = new PointF(); private PointF controlP = new PointF(); List bubbleList = new ArrayList<>(); List bubbleBeans = new ArrayList<>(); private int rotateAngle = 0; private float controlrate = 1.66f; private float controlrateS = 1.3f; private int i = 0; private SurfaceHolder mHolder; private float scale = 0; private Paint arcPaint; private Paint minCentrePaint; private Paint bubblePaint; private Paint centrePaint; private Paint lastPaint; private Path lastPath; private Random random; private Paint textPaint; private String text = "78 %"; private Rect rect; public BubbleViscosity(Context context) {this(context, null); } public BubbleViscosity(Context context, AttributeSet attrs) {this(context, attrs, 0); } public BubbleViscosity(Context context, AttributeSet attrs,int defStyleAttr) {super(context, attrs, defStyleAttr); this.context = context; initTool(); } @Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {super.onMeasure(widthMeasureSpec, heightMeasureSpec); screenHeight = getMeasuredHeight(); screenWidth = getMeasuredWidth(); } private void initTool() {rect = new Rect(); mHolder = getHolder(); mHolder.addCallback(this); setFocusable(true); mHolder.setFormat(PixelFormat.TRANSPARENT); setZOrderOnTop(true); lastRadius = dip2Dimension(40f, context); centreRadius = dip2Dimension(100f, context); bubbleRadius = dip2Dimension(15f, context); random = new Random(); lastPaint = new Paint(); lastPaint.setAntiAlias(true); lastPaint.setStyle(Paint.Style.FILL); lastPaint.setColor(Color.parseColor(paintColor)); lastPaint.setStrokeWidth(2); lastPath = new Path(); centrePaint = new Paint(); centrePaint.setAntiAlias(true); centrePaint.setStyle(Paint.Style.FILL); centrePaint.setStrokeWidth(2); centrePaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_OUT)); centrePaint.setColor(Color.parseColor(centreColor)); arcPaint = new Paint(); arcPaint.setAntiAlias(true); arcPaint.setStyle(Paint.Style.FILL); arcPaint.setColor(Color.parseColor(paintColor)); arcPaint.setStrokeWidth(2); minCentrePaint = new Paint(); minCentrePaint.setAntiAlias(true); minCentrePaint.setStyle(Paint.Style.FILL); minCentrePaint.setColor(Color.parseColor(minCentreColor)); minCentrePaint.setStrokeWidth(2); bubblePaint = new Paint(); bubblePaint.setAntiAlias(true); bubblePaint.setStyle(Paint.Style.FILL); bubblePaint.setColor(Color.parseColor(minCentreColor)); bubblePaint.setStrokeWidth(2); textPaint = new Paint(); textPaint.setAntiAlias(true); textPaint.setStyle(Paint.Style.FILL); textPaint.setColor(Color.parseColor("#FFFFFF")); textPaint.setStrokeWidth(2); textPaint.setTextSize(dip2Dimension(40f, context)); } private void onMDraw() {Canvas canvas = mHolder.lockCanvas(); canvas.drawColor(Color.TRANSPARENT, PorterDuff.Mode.CLEAR); bubbleDraw(canvas); lastCircleDraw(canvas); centreCircleDraw(canvas); textPaint.getTextBounds(text, 0, text.length(), rect); canvas.drawText(text, centreCirclePoint.x - rect.width() / 2,centreCirclePoint.y + rect.height() / 2, textPaint); mHolder.unlockCanvasAndPost(canvas); } public void setBatteryLevel(String level){this.text=level+"%"; postInvalidate(); } private void centreCircleDraw(Canvas canvas) {centreCirclePoint.set(screenWidth / 2, screenHeight / 2); circleInCoordinateDraw(canvas); canvas.drawCircle(centreCirclePoint.x, centreCirclePoint.y,centreRadius, centrePaint); } private void lastCircleDraw(Canvas canvas) {lastCurveStrat.set(screenWidth / 2 - lastRadius, screenHeight); lastCurveEnd.set((screenWidth / 2), screenHeight); float k = (lastRadius / 2) / lastRadius; float aX = lastRadius - lastRadius * rate2; float aY = lastCurveStrat.y - aX * k; float bX = lastRadius - lastRadius * rate; float bY = lastCurveEnd.y - bX * k; lastPath.rewind(); lastPath.moveTo(lastCurveStrat.x, lastCurveStrat.y); lastPath.cubicTo(lastCurveStrat.x + aX, aY, lastCurveEnd.x - bX, bY,lastCurveEnd.x, lastCurveEnd.y - lastRadius / 2); lastPath.cubicTo(lastCurveEnd.x + bX, bY, lastCurveEnd.x + lastRadius- aX, aY, lastCurveEnd.x + lastRadius, lastCurveEnd.y); lastPath.lineTo(lastCurveStrat.x, lastCurveStrat.y); canvas.drawPath(lastPath, lastPaint); } private int bubbleIndex = 0; private void bubbleDraw(Canvas canvas) {for (int i = 0; i < bubbleBeans.size(); i++) {if (bubbleBeans.get(i).getY() <= (int) (screenHeight / 2 + centreRadius)) {bubblePaint.setAlpha(000); canvas.drawCircle(bubbleBeans.get(i).getX(), bubbleBeans.get(i).getY(), bubbleRadius, bubblePaint); } else {bubblePaint.setAlpha(150); canvas.drawCircle(bubbleBeans.get(i).getX(), bubbleBeans.get(i).getY(), bubbleRadius, bubblePaint); }} } /*** @param dip* @param context* @return*/ public float dip2Dimension(float dip, Context context) {DisplayMetrics displayMetrics = context.getResources().getDisplayMetrics(); return TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dip,displayMetrics); } /*** @param canvas*/ public void circleInCoordinateDraw(Canvas canvas) {int angle; for (int i = 0; i < arcPointStrat.length; i++) {if (i > 3 && i < 6) {if (i == 4) {angle = rotateAngle + i * 60; } else {angle = rotateAngle + i * 64; }} else if (i > 5) {if (i == 6) {angle = rotateAngle + i * 25; } else {angle = rotateAngle + i * 48; }} else {angle = rotateAngle + i * 90; }float radian = (float) Math.toRadians(angle); float adjacent = (float) Math.cos(radian) * centreRadius; float right = (float) Math.sin(radian) * centreRadius; float radianControl = (float) Math.toRadians(90 - (45 + angle)); float xStrat = (float) Math.cos(radianControl) * centreRadius; float yEnd = (float) Math.sin(radianControl) * centreRadius; if (i == 0 || i == 1) {if (i == 1) {arcStrat.set(centreCirclePoint.x + adjacent - scale,centreCirclePoint.y + right + scale); arcEnd.set(centreCirclePoint.x - right, centreCirclePoint.y+ adjacent); } else {arcStrat.set(centreCirclePoint.x + adjacent,centreCirclePoint.y + right); arcEnd.set(centreCirclePoint.x - right - scale,centreCirclePoint.y + adjacent + scale); }controlP.set(centreCirclePoint.x + yEnd * controlrate,centreCirclePoint.y + xStrat * controlrate); } else {arcStrat.set(centreCirclePoint.x + adjacent,centreCirclePoint.y + right); arcEnd.set(centreCirclePoint.x - right, centreCirclePoint.y+ adjacent); if (i > 5) {controlP.set(centreCirclePoint.x + yEnd * controlrateS,centreCirclePoint.y + xStrat * controlrateS); } else {controlP.set(centreCirclePoint.x + yEnd * controlrate,centreCirclePoint.y + xStrat * controlrate); }}arcPointStrat[i] = arcStrat; arcPointEnd[i] = arcEnd; control[i] = controlP; lastPath.rewind(); lastPath.moveTo(arcPointStrat[i].x, arcPointStrat[i].y); lastPath.quadTo(control[i].x, control[i].y, arcPointEnd[i].x,arcPointEnd[i].y); if (i > 3 && i < 6) {canvas.drawPath(lastPath, minCentrePaint); } else {canvas.drawPath(lastPath, arcPaint); }lastPath.rewind(); } } private void setAnimation() {setScheduleWithFixedDelay(this, 0, 5); setScheduleWithFixedDelay(new Runnable() {@Overridepublic void run() {if (bubbleIndex > 2)bubbleIndex = 0; if (bubbleBeans.size() < 8) {bubbleBeans.add(new BubbleBean(bubbleList.get(bubbleIndex).x, bubbleList.get(bubbleIndex).y, random.nextInt(4) + 2,bubbleIndex)); } else {for (int i = 0; i < bubbleBeans.size(); i++) {if (bubbleBeans.get(i).getY() <= (int) (screenHeight / 2 + centreRadius)) {bubbleBeans.get(i).set(bubbleList.get(bubbleIndex).x,bubbleList.get(bubbleIndex).y,random.nextInt(4) + 2, bubbleIndex); if (random.nextInt(bubbleBeans.size()) + 3 == 3 ? true: false) {} else {break; }}}}bubbleIndex++; }}, 0, 300); } private static ScheduledExecutorService getInstence() {if (scheduledThreadPool == null) {synchronized (BubbleViscosity.class) {if (scheduledThreadPool == null) {scheduledThreadPool = Executors.newSingleThreadScheduledExecutor(); }}}return scheduledThreadPool; } private static void setScheduleWithFixedDelay(Runnable var1, long var2,long var4) {getInstence().scheduleWithFixedDelay(var1, var2, var4,TimeUnit.MILLISECONDS); } public static void onDestroyThread() {getInstence().shutdownNow(); if (scheduledThreadPool != null) {scheduledThreadPool = null; } } @Override public void surfaceCreated(SurfaceHolder holder) {bubbleList.clear(); setBubbleList(); startBubbleRunnable(); setAnimation(); } @Override public void surfaceChanged(SurfaceHolder holder, int format, int width,int height) { } @Override public void surfaceDestroyed(SurfaceHolder holder) {onDestroyThread(); } @Override public void run() {i++; rotateAngle = i; if (i > 90 && i < 180) {scale += 0.25; if (controlrateS < 1.66)controlrateS += 0.005; } else if (i >= 180) {scale -= 0.12; if (i > 300)controlrateS -= 0.01; }onMDraw(); if (i == 360) {i = 0; rotateAngle = 0; controlrate = 1.66f; controlrateS = 1.3f; scale = 0; } } public void setBubbleList() {float radian = (float) Math.toRadians(35); float adjacent = (float) Math.cos(radian) * lastRadius / 3; float right = (float) Math.sin(radian) * lastRadius / 3; if (!bubbleList.isEmpty())return; bubbleList.add(new PointF(screenWidth / 2 - adjacent, screenHeight- right)); bubbleList.add(new PointF(screenWidth / 2, screenHeight - lastRadius/ 4)); bubbleList.add(new PointF(screenWidth / 2 + adjacent, screenHeight- right)); startBubbleRunnable(); } public void startBubbleRunnable(){setScheduleWithFixedDelay(new Runnable() {@Overridepublic void run() {for (int i = 0; i < bubbleBeans.size(); i++) {bubbleBeans.get(i).setMove(screenHeight,(int) (screenHeight / 2 + centreRadius)); }}}, 0, 4); }}

新增动画管理类
vendor/mediatek/proprietary/packages/apps/SystemUI/src/com/android/systemui/charging/WiredChargingAnimation.java

package com.android.systemui.charging; import android.annotation.NonNull; import android.annotation.Nullable; import android.content.Context; import android.graphics.PixelFormat; import android.os.Handler; import android.os.Looper; import android.os.Message; import android.util.Log; import android.util.Slog; import android.view.Gravity; import android.view.View; import android.view.WindowManager; import android.view.LayoutInflater; import com.android.systemui.R; public class WiredChargingAnimation {public static final long DURATION = 3333; private static final String TAG = "WiredChargingAnimation"; private static final boolean DEBUG = true || Log.isLoggable(TAG, Log.DEBUG); private final WiredChargingView mCurrentWirelessChargingView; private static WiredChargingView mPreviousWirelessChargingView; private static boolean mShowingWiredChargingAnimation; public static boolean isShowingWiredChargingAnimation(){return mShowingWiredChargingAnimation; }public WiredChargingAnimation(@NonNull Context context, @Nullable Looper looper, intbatteryLevel,boolean isDozing) {mCurrentWirelessChargingView = new WiredChargingView(context, looper,batteryLevel, isDozing); }public static WiredChargingAnimation makeWiredChargingAnimation(@NonNull Context context,@Nullable Looper looper, int batteryLevel, boolean isDozing) {mShowingWiredChargingAnimation = true; android.util.Log.d(TAG,"makeWiredChargingAnimation batteryLevel="+batteryLevel); return new WiredChargingAnimation(context, looper, batteryLevel, isDozing); }/*** Show the view for the specified duration.*/public void show() {if (mCurrentWirelessChargingView == null ||mCurrentWirelessChargingView.mNextView == null) {throw new RuntimeException("setView must have been called"); }/*if (mPreviousWirelessChargingView != null) {mPreviousWirelessChargingView.hide(0); }*/mPreviousWirelessChargingView = mCurrentWirelessChargingView; mCurrentWirelessChargingView.show(); mCurrentWirelessChargingView.hide(DURATION); }private static class WiredChargingView {private static final int SHOW = 0; private static final int HIDE = 1; private final WindowManager.LayoutParams mParams = new WindowManager.LayoutParams(); private final Handler mHandler; private int mGravity; private View mView; private View mNextView; private WindowManager mWM; public WiredChargingView(Context context, @Nullable Looper looper, int batteryLevel, boolean isDozing) {//mNextView = new WirelessChargingLayout(context, batteryLevel, isDozing); mNextView = LayoutInflater.from(context).inflate(R.layout.wired_charging_layout, null, false); BubbleViscosity shcyBubbleViscosity = mNextView.findViewById(R.id.shcy_bubble_view); shcyBubbleViscosity.setBatteryLevel(batteryLevel+""); mGravity = Gravity.CENTER_HORIZONTAL | Gravity.CENTER; final WindowManager.LayoutParams params = mParams; params.height = WindowManager.LayoutParams.MATCH_PARENT; params.width = WindowManager.LayoutParams.MATCH_PARENT; params.format = PixelFormat.TRANSLUCENT; params.type = WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG; params.setTitle("Charging Animation"); params.flags = WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE| WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE| WindowManager.LayoutParams.FLAG_DIM_BEHIND; params.dimAmount = .3f; if (looper == null) {// Use Looper.myLooper() if looper is not specified.looper = Looper.myLooper(); if (looper == null) {throw new RuntimeException("Can't display wireless animation on a thread that has not called "+ "Looper.prepare()"); }}mHandler = new Handler(looper, null) {@Overridepublic void handleMessage(Message msg) {switch (msg.what) {case SHOW: {handleShow(); break; }case HIDE: {handleHide(); // Don't do this in handleHide() because it is also invoked by// handleShow()mNextView = null; mShowingWiredChargingAnimation = false; break; }}}}; }public void show() {if (DEBUG) Slog.d(TAG, "SHOW: " + this); mHandler.obtainMessage(SHOW).sendToTarget(); }public void hide(long duration) {mHandler.removeMessages(HIDE); if (DEBUG) Slog.d(TAG, "HIDE: " + this); mHandler.sendMessageDelayed(Message.obtain(mHandler, HIDE), duration); }private void handleShow() {if (DEBUG) {Slog.d(TAG, "HANDLE SHOW: " + this + " mView=" + mView + " mNextView="+ mNextView); }if (mView != mNextView) {// remove the old view if necessaryhandleHide(); mView = mNextView; Context context = mView.getContext().getApplicationContext(); String packageName = mView.getContext().getOpPackageName(); if (context == null) {context = mView.getContext(); }mWM = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE); mParams.packageName = packageName; mParams.hideTimeoutMilliseconds = DURATION; if (mView.getParent() != null) {if (DEBUG) Slog.d(TAG, "REMOVE! " + mView + " in " + this); mWM.removeView(mView); }if (DEBUG) Slog.d(TAG, "ADD! " + mView + " in " + this); try {mWM.addView(mView, mParams); } catch (WindowManager.BadTokenException e) {Slog.d(TAG, "Unable to add wireless charging view. " + e); }}}private void handleHide() {if (DEBUG) Slog.d(TAG, "HANDLE HIDE: " + this + " mView=" + mView); if (mView != null) {if (mView.getParent() != null) {if (DEBUG) Slog.d(TAG, "REMOVE! " + mView + " in " + this); mWM.removeViewImmediate(mView); }mView = null; }}}}

电源插入时且在锁屏下显示气泡动画
vendor/mediatek/proprietary/packages/apps/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java

//cczheng add for hw charge start import com.android.systemui.charging.WiredChargingAnimation; //cczheng add for hw charge endmBatteryController.addCallback(new BatteryStateChangeCallback() {@Overridepublic void onPowerSaveChanged(boolean isPowerSave) {mHandler.post(mCheckBarModes); if (mDozeServiceHost != null) {mDozeServiceHost.firePowerSaveChanged(isPowerSave); }}@Overridepublic void onBatteryLevelChanged(int level, boolean pluggedIn, boolean charging) {// noop//cczheng add for hw charge startboolean isShowing = WiredChargingAnimation.isShowingWiredChargingAnimation(); android.util.Log.d("WiredChargingAnimation","level="+level+" charging="+charging+" isShowing="+isShowing); if (!isShowing && charging && mState == StatusBarState.KEYGUARD) {WiredChargingAnimation.makeWiredChargingAnimation(mContext, null,level, false).show(); }//cczheng add for hw charge end}});

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