Android仿苹果关机界面实现代码

本文实例为大家分享了Android仿苹果关机界面的具体代码，供大家参考，具体内容如下

主class 用来控制viewdialog的显示

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;     }   }   }

GradientPowerView.java 用来做滑块和写入滑块中的文字显示

  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();     }   }

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持脚本之家。

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