Android仿苹果关机界面实现代码

 package com.android.server.policy; import android.app.AlertDialog; import android.app.StatusBarManager; import android.os.Handler; import android.os.Message; import android.os.RemoteException; import android.os.ServiceManager; import android.os.SystemClock; import android.util.Log; import android.view.IWindowManager; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.View; import android.view.Window; import android.view.WindowManager; import android.view.animation.Animation; import android.view.animation.TranslateAnimation; import android.widget.Button; import android.widget.LinearLayout; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; //import android.widget.SlideBar; import com.android.internal.R; import android.widget.ImageView; import android.view.MotionEvent; import android.view.View.OnTouchListener; import android.util.Log; import android.widget.FrameLayout; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.Paint; import android.graphics.Path; import android.graphics.RectF; import android.graphics.Bitmap; import android.graphics.PixelFormat; import android.graphics.drawable.Drawable; import android.util.AttributeSet; import android.graphics.drawable.BitmapDrawable; import android.view.Display; import android.view.WindowManager; //import com.android.internal.widget.SlideView; //import android.view.WindowManagerPolicy.WindowManagerFuncs; import android.view.WindowManagerPolicy.WindowManagerFuncs; import android.view.Gravity; import android.app.WallpaperManager; import android.graphics.Bitmap.Config; import android.graphics.drawable.BitmapDrawable; //added by wangchengju for shutdown public class IphoneShutdownDialog { private static String TAG = "IphoneShutdownDialog"; private int mStyleId; private boolean mIsRestore = false; private View view ; private StatusBarManager mStatusBar; private Context mContext; private final WindowManagerFuncs mWindowManagerFuncs;//added by wangchengju for shutdown private static final int MESSAGE_DISMISS = 0; static final String SYSTEM_DIALOG_REASON_KEY = "reason"; static final String SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS = "globalactions"; int mdownx,mdowny; boolean ispowerdown=false; private WallpaperManager wpm; private FrameLayout mgradientView; private WindowManager mWindowManager; private WindowManager.LayoutParams mFrameLayoutParams; private FrameLayout mFrameLayout; public IphoneShutdownDialog(Context context, WindowManagerFuncs windowManagerFuncs) { Log.d(TAG,"denghaigui construction"); mContext = context; mWindowManagerFuncs = windowManagerFuncs;//added by wangchengju for shutdown mStatusBar = (StatusBarManager)mContext.getSystemService(Context.STATUS_BAR_SERVICE); IntentFilter filter = new IntentFilter(); filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); filter.addAction(Intent.ACTION_SCREEN_OFF); filter.addAction(Intent.ACTION_WALLPAPER_CHANGED); context.registerReceiver(mBroadcastReceiver, filter); wpm = (WallpaperManager) mContext.getSystemService(mContext.WALLPAPER_SERVICE); } public Bitmap drawableToBitmap(Drawable drawable) { Bitmap bitmap = Bitmap.createBitmap( drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight(), drawable.getOpacity() != PixelFormat.OPAQUE ? Bitmap.Config.ARGB_8888 : Bitmap.Config.RGB_565); Canvas canvas = new Canvas(bitmap); // canvas.setBitmap(bitmap); drawable.setBounds(0, 0, drawable.getIntrinsicWidth(), drawable.getIntrinsicHeight()); drawable.draw(canvas); return bitmap; } /* public Drawable getBitmapDrawable(View views){ WindowManager windowManager = (WindowManager)mContext.getSystemService(Context.WINDOW_SERVICE); Display display = windowManager.getDefaultDisplay(); int w = display.getWidth(); int h = display.getHeight(); Bitmap Bmp = Bitmap.createBitmap( w, h, Config.ARGB_8888 ); View decorview = views.getWindow().getDecorView(); decorview.setDrawingCacheEnabled(true); Bmp = decorview.getDrawingCache(); Drawable drawable =new BitmapDrawable(Bmp); return drawable; }*/ private void initWindowsView() { if (mWindowManager == null) mWindowManager = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE); mFrameLayoutParams = new WindowManager.LayoutParams(WindowManager.LayoutParams.FLAG_FULLSCREEN,WindowManager.LayoutParams.FLAG_FULLSCREEN); mFrameLayoutParams.type = WindowManager.LayoutParams.TYPE_SYSTEM_ERROR;// mFrameLayoutParams.format = PixelFormat.RGBA_8888; resetWindowParamsFlags(); mFrameLayoutParams.gravity = Gravity.TOP | Gravity.START; mFrameLayout = new FrameLayout(mContext); mFrameLayout.setSystemUiVisibility( View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION); mWindowManager.addView(mFrameLayout, mFrameLayoutParams); } private void resetWindowParamsFlags() { mFrameLayoutParams.flags = WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON | WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD | WindowManager.LayoutParams.FLAG_FULLSCREEN | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR; } private void removeView(){ mFrameLayout.removeAllViews(); mWindowManager.removeViewImmediate(mFrameLayout); view=null; mFrameLayout = null; mWindowManager = null; } public void showDialog(boolean keyguardShowing) { Log.d("PhoneShutdownDialog","denghaigui showDialog"); initWindowsView(); //create Dialog if(view == null){ LayoutInflater inflater = LayoutInflater.from(mContext) ; view = inflater.inflate(R.layout.iphone_shutdown_dialog, null, false) ; mFrameLayout.addView(view); Bitmap image = drawableToBitmap(wpm.getDrawable()); image = Blur.fastblur(mContext, image,25); BitmapDrawable bt = new BitmapDrawable(image); Blur.setDrawable(bt); }else{ Log.d("PhoneShutdownDialog","denghaigui view is not null"); } Drawable bt = Blur.getDrawable(); if(bt!=null){ view.setBackground(bt); } mgradientView = (FrameLayout)view.findViewById(R.id.gradientView_layout); FrameLayout slide_shutdown = (FrameLayout)view.findViewById(R.id.slide_layout); SlideView mslideview=new SlideView(mContext); android.widget.FrameLayout.LayoutParams layoutparams = new android.widget.FrameLayout.LayoutParams(524, 150,Gravity.CENTER); slide_shutdown.addView(mslideview,0,layoutparams); final LinearLayout cancelShutdown = (LinearLayout)view.findViewById(R.id.cancelShutdown) ; Button cancelShutdownBtn = (Button)view.findViewById(R.id.cancelShutdownBtn) ; cancelShutdownBtn.setPressed(false); cancelShutdownBtn.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { removeView(); // playCloseAnimation(shutdownTab, cancelShutdown) ; } }) ; //play open animation //    playOpenAnimation(shutdownTab, cancelShutdown) ; mStatusBar.disable(StatusBarManager.DISABLE_EXPAND); } public void dismissDialog() { removeView(); mStatusBar.disable(StatusBarManager.DISABLE_NONE); } private BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { public void onReceive(Context context, Intent intent) { String action = intent.getAction(); if (Intent.ACTION_CLOSE_SYSTEM_DIALOGS.equals(action) || Intent.ACTION_SCREEN_OFF.equals(action)) { String reason = intent.getStringExtra(SYSTEM_DIALOG_REASON_KEY); if (!SYSTEM_DIALOG_REASON_GLOBAL_ACTIONS.equals(reason)) { mHandler.sendEmptyMessage(MESSAGE_DISMISS); } } if(action.equals(Intent.ACTION_WALLPAPER_CHANGED)){ Bitmap image = drawableToBitmap(wpm.getDrawable()); image = Blur.fastblur(context, image,25); BitmapDrawable bt = new BitmapDrawable(image); Blur.setDrawable(bt); } } }; private Handler mHandler = new Handler() { public void handleMessage(Message msg) { if (msg.what == MESSAGE_DISMISS) { if (view != null) { dismissDialog(); } } } }; public class SlideView extends View { public float mTouchX; private Drawable mSlideDrawable; public float mDownX,mdx; private boolean isPower=false; private Context mContext; public SlideView(Context context, AttributeSet attrs) { this(context); } public SlideView(Context context) { super(context); mContext=context; mSlideDrawable = context.getResources().getDrawable(R.drawable.slide_touch_icon); } @Override protected void onDraw(Canvas canvas) { super.onDraw(canvas); if(mdx>374)mdx=374; if(mdx<0)mdx=0; Paint mPaint=new Paint(Paint.ANTI_ALIAS_FLAG); mPaint.setColor(Color.WHITE); mPaint.setAlpha(200); canvas.save(); Path path=new Path(); RectF rect=new RectF(mdx, 0, 434, 120); canvas.drawRoundRect(rect, 72, 72, mPaint); canvas.restore(); canvas.drawBitmap(((BitmapDrawable) mSlideDrawable).getBitmap(), mdx+5, 5,null); } @Override public boolean onTouchEvent(MotionEvent ev) { int action = ev.getAction(); switch (action) { case MotionEvent.ACTION_DOWN: mDownX=ev.getX(); isPower=true; //mgradientView.setVisibility(8); break; case MotionEvent.ACTION_MOVE: mgradientView.setVisibility(8); mTouchX = ev.getX(); if(mTouchX <= mDownX) { mdx=0; mgradientView.setVisibility(0); } else mdx=(mTouchX-mDownX); invalidate(); if(mdx>374) isPower=false; else isPower=true; break; case MotionEvent.ACTION_UP: case MotionEvent.ACTION_CANCEL: if(isPower==true){ mgradientView.setVisibility(0); mdx=0; invalidate(); } else mWindowManagerFuncs.shutdown(false); break; } return true; } } } 

 package com.android.server.policy; import android.animation.ValueAnimator; import android.animation.ValueAnimator.AnimatorUpdateListener; import android.content.Context; import android.content.res.TypedArray; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.LinearGradient; import android.graphics.Paint; import android.graphics.Shader; import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; import android.util.AttributeSet; import android.util.Log; import android.view.View; import android.view.animation.Animation; import com.android.internal.R; import android.graphics.Typeface; public class GradientPowerView extends View { private static final String TAG = "GradientPowerView"; private static final boolean DEBUG = false; private float  mIndex = 0; private Shader mShader; private int   mTextSize; private static final int mUpdateStep = 15; private static final int mMaxWidth = 40 * mUpdateStep; // 26*25 private static final int mMinWidth = 6 * mUpdateStep; // 5*25 int       mDefaultColor; int       mSlideColor; private ValueAnimator animator; private int mWidth,mHeight; private String mStringToShow; private Paint mTextPaint; private float mTextHeight; private Drawable mSlideIcon; private int mSlideIconHeight; private static final int mSlideIconOffSetTop = 20; private static final String ANDROID_CLOCK_FONT_FILE = "/system/fonts/ASans.ttf"; private AnimatorUpdateListener mAnimatorUpdateListener = new AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator animation) { mIndex =Float.parseFloat(animation.getAnimatedValue().toString()); // RadialGradient SweepGradient mShader = new LinearGradient(mIndex - 20 * mUpdateStep, 100, mIndex, 100, new int[] { mDefaultColor, mDefaultColor, mDefaultColor,mSlideColor, mSlideColor, mDefaultColor, mDefaultColor, mDefaultColor }, null, Shader.TileMode.CLAMP); postInvalidate(); } }; public GradientPowerView(Context context) { super(context); } public GradientPowerView(Context context, AttributeSet attrs) { super(context, attrs); TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.GradientView); mStringToShow = a.getString(R.styleable.GradientView_text) ; mTextSize = (int)a.getDimension(R.styleable.GradientView_textSize, 40); mDefaultColor = a.getColor(R.styleable.GradientView_textColor, Color.GRAY); mSlideColor = a.getColor(R.styleable.GradientView_SlideColor, Color.WHITE); mSlideIcon = context.getResources().getDrawable(R.drawable.slide_icon); mSlideIconHeight = mSlideIcon.getMinimumHeight(); a.recycle(); animator = ValueAnimator.ofFloat(mMinWidth,mMaxWidth); animator.setDuration(1800); animator.addUpdateListener(mAnimatorUpdateListener); animator.setRepeatCount(Animation.INFINITE);//repeat animation animator.start(); mTextPaint = new Paint(); mTextPaint.setAntiAlias(true); mTextPaint.setColor(mSlideColor); mTextPaint.setTextSize(mTextSize); mTextPaint.setTextAlign(Paint.Align.CENTER); //   mTextPaint.setTypeface(Typeface.createFromFile(ANDROID_CLOCK_FONT_FILE)); mTextHeight = mTextPaint.ascent(); setFocusable(true); } @Override protected void onDraw(Canvas canvas) { if(DEBUG) Log.w(TAG, "b onDraw()"); mTextPaint.setShader(mShader); Log.i("denghaigui","mWidth is: "+mWidth +"Height is: "+mHeight+ "mTextHeight: "+mTextHeight); canvas.drawText(mStringToShow, (mWidth+30)/2, mHeight / 2 - mTextHeight / 2 - mSlideIconOffSetTop, mTextPaint); // slide_unlock } public void stopAnimatorAndChangeColor() { //if(DEBUG) Log.w(TAG, "stopGradient"); animator.cancel(); //reset mShader = new LinearGradient(0, 100, mIndex, 100, new int[] {mSlideColor, mSlideColor}, null, Shader.TileMode.CLAMP); invalidate(); } public void startAnimator() { if(DEBUG) Log.w(TAG, "startGradient"); animator.start(); } @Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { super.onMeasure(widthMeasureSpec, heightMeasureSpec); mWidth = MeasureSpec.getSize(widthMeasureSpec); mHeight = MeasureSpec.getSize(heightMeasureSpec); } public void resetControl(){ animator.start(); this.setX(0); invalidate(); } }