135 lines
4.0 KiB
Java
135 lines
4.0 KiB
Java
package com.android.server.status;
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import android.content.Context;
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import android.util.AttributeSet;
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import android.util.Log;
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import android.view.KeyEvent;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.ViewParent;
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import android.widget.FrameLayout;
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import com.android.internal.R;
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public class StatusBarView extends FrameLayout {
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private static final String TAG = "StatusBarView";
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StatusBarService mService;
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boolean mTracking;
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int mStartX, mStartY;
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ViewGroup mNotificationIcons;
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ViewGroup mStatusIcons;
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View mDate;
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FixedSizeDrawable mBackground;
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public StatusBarView(Context context, AttributeSet attrs) {
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super(context, attrs);
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}
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@Override
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protected void onFinishInflate() {
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super.onFinishInflate();
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mNotificationIcons = (ViewGroup)findViewById(R.id.notificationIcons);
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mStatusIcons = (ViewGroup)findViewById(R.id.statusIcons);
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mDate = findViewById(R.id.date);
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mBackground = new FixedSizeDrawable(mDate.getBackground());
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mBackground.setFixedBounds(0, 0, 0, 0);
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mDate.setBackgroundDrawable(mBackground);
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}
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@Override
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protected void onAttachedToWindow() {
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super.onAttachedToWindow();
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mService.onBarViewAttached();
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}
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@Override
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protected void onSizeChanged(int w, int h, int oldw, int oldh) {
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super.onSizeChanged(w, h, oldw, oldh);
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mService.updateExpandedViewPos(StatusBarService.EXPANDED_LEAVE_ALONE);
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}
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@Override
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protected void onLayout(boolean changed, int l, int t, int r, int b) {
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super.onLayout(changed, l, t, r, b);
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// put the date date view quantized to the icons
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int oldDateRight = mDate.getRight();
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int newDateRight;
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newDateRight = getDateSize(mNotificationIcons, oldDateRight,
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getViewOffset(mNotificationIcons));
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if (newDateRight < 0) {
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int offset = getViewOffset(mStatusIcons);
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if (oldDateRight < offset) {
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newDateRight = oldDateRight;
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} else {
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newDateRight = getDateSize(mStatusIcons, oldDateRight, offset);
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if (newDateRight < 0) {
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newDateRight = r;
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}
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}
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}
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int max = r - getPaddingRight();
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if (newDateRight > max) {
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newDateRight = max;
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}
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mDate.layout(mDate.getLeft(), mDate.getTop(), newDateRight, mDate.getBottom());
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mBackground.setFixedBounds(-mDate.getLeft(), -mDate.getTop(), (r-l), (b-t));
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}
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/**
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* Gets the left position of v in this view. Throws if v is not
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* a child of this.
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*/
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private int getViewOffset(View v) {
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int offset = 0;
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while (v != this) {
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offset += v.getLeft();
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ViewParent p = v.getParent();
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if (v instanceof View) {
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v = (View)p;
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} else {
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throw new RuntimeException(v + " is not a child of " + this);
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}
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}
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return offset;
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}
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private int getDateSize(ViewGroup g, int w, int offset) {
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final int N = g.getChildCount();
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for (int i=0; i<N; i++) {
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View v = g.getChildAt(i);
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int l = v.getLeft() + offset;
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int r = v.getRight() + offset;
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if (w >= l && w <= r) {
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return r;
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}
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}
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return -1;
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}
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/**
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* Ensure that, if there is no target under us to receive the touch,
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* that we process it ourself. This makes sure that onInterceptTouchEvent()
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* is always called for the entire gesture.
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*/
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@Override
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public boolean onTouchEvent(MotionEvent event) {
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if (event.getAction() != MotionEvent.ACTION_DOWN) {
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mService.interceptTouchEvent(event);
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}
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return true;
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}
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@Override
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public boolean onInterceptTouchEvent(MotionEvent event) {
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return mService.interceptTouchEvent(event)
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? true : super.onInterceptTouchEvent(event);
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}
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}
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