| /* |
| * Copyright (C) 2012 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.phone; |
| |
| import android.app.StatusBarManager; |
| import android.content.Context; |
| import android.content.res.TypedArray; |
| import android.graphics.Canvas; |
| import android.graphics.Paint; |
| import android.graphics.PorterDuff; |
| import android.graphics.PorterDuffXfermode; |
| import android.graphics.Rect; |
| import android.media.session.MediaSessionLegacyHelper; |
| import android.os.IBinder; |
| import android.util.AttributeSet; |
| import android.view.KeyEvent; |
| import android.view.MotionEvent; |
| import android.view.View; |
| import android.view.ViewRootImpl; |
| import android.view.WindowManager; |
| import android.view.WindowManagerGlobal; |
| import android.widget.FrameLayout; |
| |
| import com.android.systemui.R; |
| import com.android.systemui.statusbar.BaseStatusBar; |
| import com.android.systemui.statusbar.DragDownHelper; |
| import com.android.systemui.statusbar.StatusBarState; |
| import com.android.systemui.statusbar.stack.NotificationStackScrollLayout; |
| |
| |
| public class StatusBarWindowView extends FrameLayout { |
| public static final String TAG = "StatusBarWindowView"; |
| public static final boolean DEBUG = BaseStatusBar.DEBUG; |
| |
| private DragDownHelper mDragDownHelper; |
| private NotificationStackScrollLayout mStackScrollLayout; |
| private NotificationPanelView mNotificationPanel; |
| private View mBrightnessMirror; |
| |
| private int mRightInset = 0; |
| |
| private PhoneStatusBar mService; |
| private final Paint mTransparentSrcPaint = new Paint(); |
| |
| public StatusBarWindowView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| setMotionEventSplittingEnabled(false); |
| mTransparentSrcPaint.setColor(0); |
| mTransparentSrcPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC)); |
| } |
| |
| @Override |
| protected boolean fitSystemWindows(Rect insets) { |
| if (getFitsSystemWindows()) { |
| boolean paddingChanged = insets.left != getPaddingLeft() |
| || insets.top != getPaddingTop() |
| || insets.bottom != getPaddingBottom(); |
| |
| // Super-special right inset handling, because scrims and backdrop need to ignore it. |
| if (insets.right != mRightInset) { |
| mRightInset = insets.right; |
| applyMargins(); |
| } |
| // Drop top inset, apply left inset and pass through bottom inset. |
| if (paddingChanged) { |
| setPadding(insets.left, 0, 0, 0); |
| } |
| insets.left = 0; |
| insets.top = 0; |
| insets.right = 0; |
| } else { |
| if (mRightInset != 0) { |
| mRightInset = 0; |
| applyMargins(); |
| } |
| boolean changed = getPaddingLeft() != 0 |
| || getPaddingRight() != 0 |
| || getPaddingTop() != 0 |
| || getPaddingBottom() != 0; |
| if (changed) { |
| setPadding(0, 0, 0, 0); |
| } |
| insets.top = 0; |
| } |
| return false; |
| } |
| |
| private void applyMargins() { |
| final int N = getChildCount(); |
| for (int i = 0; i < N; i++) { |
| View child = getChildAt(i); |
| if (child.getLayoutParams() instanceof LayoutParams) { |
| LayoutParams lp = (LayoutParams) child.getLayoutParams(); |
| if (!lp.ignoreRightInset && lp.rightMargin != mRightInset) { |
| lp.rightMargin = mRightInset; |
| child.requestLayout(); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public FrameLayout.LayoutParams generateLayoutParams(AttributeSet attrs) { |
| return new LayoutParams(getContext(), attrs); |
| } |
| |
| @Override |
| protected FrameLayout.LayoutParams generateDefaultLayoutParams() { |
| return new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT); |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| mStackScrollLayout = (NotificationStackScrollLayout) findViewById( |
| R.id.notification_stack_scroller); |
| mNotificationPanel = (NotificationPanelView) findViewById(R.id.notification_panel); |
| mBrightnessMirror = findViewById(R.id.brightness_mirror); |
| } |
| |
| public void setService(PhoneStatusBar service) { |
| mService = service; |
| mDragDownHelper = new DragDownHelper(getContext(), this, mStackScrollLayout, mService); |
| } |
| |
| @Override |
| protected void onAttachedToWindow () { |
| super.onAttachedToWindow(); |
| |
| // We really need to be able to animate while window animations are going on |
| // so that activities may be started asynchronously from panel animations |
| final ViewRootImpl root = getViewRootImpl(); |
| if (root != null) { |
| root.setDrawDuringWindowsAnimating(true); |
| } |
| |
| // We need to ensure that our window doesn't suffer from overdraw which would normally |
| // occur if our window is translucent. Since we are drawing the whole window anyway with |
| // the scrim, we don't need the window to be cleared in the beginning. |
| if (mService.isScrimSrcModeEnabled()) { |
| IBinder windowToken = getWindowToken(); |
| WindowManager.LayoutParams lp = (WindowManager.LayoutParams) getLayoutParams(); |
| lp.token = windowToken; |
| setLayoutParams(lp); |
| WindowManagerGlobal.getInstance().changeCanvasOpacity(windowToken, true); |
| setWillNotDraw(false); |
| } else { |
| setWillNotDraw(!DEBUG); |
| } |
| } |
| |
| @Override |
| public boolean dispatchKeyEvent(KeyEvent event) { |
| boolean down = event.getAction() == KeyEvent.ACTION_DOWN; |
| switch (event.getKeyCode()) { |
| case KeyEvent.KEYCODE_BACK: |
| if (!down) { |
| mService.onBackPressed(); |
| } |
| return true; |
| case KeyEvent.KEYCODE_MENU: |
| if (!down) { |
| return mService.onMenuPressed(); |
| } |
| case KeyEvent.KEYCODE_SPACE: |
| if (!down) { |
| return mService.onSpacePressed(); |
| } |
| break; |
| case KeyEvent.KEYCODE_VOLUME_DOWN: |
| case KeyEvent.KEYCODE_VOLUME_UP: |
| if (mService.isDozing()) { |
| MediaSessionLegacyHelper.getHelper(mContext).sendVolumeKeyEvent(event, true); |
| return true; |
| } |
| break; |
| } |
| if (mService.interceptMediaKey(event)) { |
| return true; |
| } |
| return super.dispatchKeyEvent(event); |
| } |
| |
| @Override |
| public boolean dispatchTouchEvent(MotionEvent ev) { |
| if (mBrightnessMirror != null && mBrightnessMirror.getVisibility() == VISIBLE) { |
| // Disallow new pointers while the brightness mirror is visible. This is so that you |
| // can't touch anything other than the brightness slider while the mirror is showing |
| // and the rest of the panel is transparent. |
| if (ev.getActionMasked() == MotionEvent.ACTION_POINTER_DOWN) { |
| return false; |
| } |
| } |
| return super.dispatchTouchEvent(ev); |
| } |
| |
| @Override |
| public boolean onInterceptTouchEvent(MotionEvent ev) { |
| boolean intercept = false; |
| if (mNotificationPanel.isFullyExpanded() |
| && mStackScrollLayout.getVisibility() == View.VISIBLE |
| && mService.getBarState() == StatusBarState.KEYGUARD |
| && !mService.isBouncerShowing()) { |
| intercept = mDragDownHelper.onInterceptTouchEvent(ev); |
| // wake up on a touch down event, if dozing |
| if (ev.getActionMasked() == MotionEvent.ACTION_DOWN) { |
| mService.wakeUpIfDozing(ev.getEventTime(), ev); |
| } |
| } |
| if (!intercept) { |
| super.onInterceptTouchEvent(ev); |
| } |
| if (intercept) { |
| MotionEvent cancellation = MotionEvent.obtain(ev); |
| cancellation.setAction(MotionEvent.ACTION_CANCEL); |
| mStackScrollLayout.onInterceptTouchEvent(cancellation); |
| mNotificationPanel.onInterceptTouchEvent(cancellation); |
| cancellation.recycle(); |
| } |
| return intercept; |
| } |
| |
| @Override |
| public boolean onTouchEvent(MotionEvent ev) { |
| boolean handled = false; |
| if (mService.getBarState() == StatusBarState.KEYGUARD) { |
| handled = mDragDownHelper.onTouchEvent(ev); |
| } |
| if (!handled) { |
| handled = super.onTouchEvent(ev); |
| } |
| final int action = ev.getAction(); |
| if (!handled && (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL)) { |
| mService.setInteracting(StatusBarManager.WINDOW_STATUS_BAR, false); |
| } |
| return handled; |
| } |
| |
| @Override |
| public void onDraw(Canvas canvas) { |
| super.onDraw(canvas); |
| if (mService.isScrimSrcModeEnabled()) { |
| // We need to ensure that our window is always drawn fully even when we have paddings, |
| // since we simulate it to be opaque. |
| int paddedBottom = getHeight() - getPaddingBottom(); |
| int paddedRight = getWidth() - getPaddingRight(); |
| if (getPaddingTop() != 0) { |
| canvas.drawRect(0, 0, getWidth(), getPaddingTop(), mTransparentSrcPaint); |
| } |
| if (getPaddingBottom() != 0) { |
| canvas.drawRect(0, paddedBottom, getWidth(), getHeight(), mTransparentSrcPaint); |
| } |
| if (getPaddingLeft() != 0) { |
| canvas.drawRect(0, getPaddingTop(), getPaddingLeft(), paddedBottom, |
| mTransparentSrcPaint); |
| } |
| if (getPaddingRight() != 0) { |
| canvas.drawRect(paddedRight, getPaddingTop(), getWidth(), paddedBottom, |
| mTransparentSrcPaint); |
| } |
| } |
| if (DEBUG) { |
| Paint pt = new Paint(); |
| pt.setColor(0x80FFFF00); |
| pt.setStrokeWidth(12.0f); |
| pt.setStyle(Paint.Style.STROKE); |
| canvas.drawRect(0, 0, canvas.getWidth(), canvas.getHeight(), pt); |
| } |
| } |
| |
| public void cancelExpandHelper() { |
| if (mStackScrollLayout != null) { |
| mStackScrollLayout.cancelExpandHelper(); |
| } |
| } |
| |
| public class LayoutParams extends FrameLayout.LayoutParams { |
| |
| public boolean ignoreRightInset; |
| |
| public LayoutParams(int width, int height) { |
| super(width, height); |
| } |
| |
| public LayoutParams(Context c, AttributeSet attrs) { |
| super(c, attrs); |
| |
| TypedArray a = c.obtainStyledAttributes(attrs, R.styleable.StatusBarWindowView_Layout); |
| ignoreRightInset = a.getBoolean( |
| R.styleable.StatusBarWindowView_Layout_ignoreRightInset, false); |
| a.recycle(); |
| } |
| } |
| } |
| |