| Methods Summary |
|---|
| public static final void | LOG(java.lang.String fmt, java.lang.Object args)
if (!DEBUG) return;
Log.v(TAG, String.format(fmt, args));
|
| public void | addPanel(PanelView pv)
mPanels.add(pv);
pv.setBar(this);
|
| public void | collapseAllPanels(boolean animate)
boolean waiting = false;
for (PanelView pv : mPanels) {
if (animate && !pv.isFullyCollapsed()) {
pv.collapse(true /* delayed */);
waiting = true;
} else {
pv.resetViews();
pv.setExpandedFraction(0); // just in case
pv.setVisibility(View.GONE);
pv.cancelPeek();
}
}
if (DEBUG) LOG("collapseAllPanels: animate=%s waiting=%s", animate, waiting);
if (!waiting && mState != STATE_CLOSED) {
// it's possible that nothing animated, so we replicate the termination
// conditions of panelExpansionChanged here
go(STATE_CLOSED);
onAllPanelsCollapsed();
}
|
| public float | getBarHeight()
return getMeasuredHeight();
|
| public void | go(int state)
if (DEBUG) LOG("go state: %d -> %d", mState, state);
mState = state;
|
| public void | onAllPanelsCollapsed()
if (DEBUG) LOG("onAllPanelsCollapsed");
|
| public void | onClosingFinished()
|
| public void | onExpandingFinished()
|
| protected void | onFinishInflate()
super.onFinishInflate();
|
| public void | onPanelFullyOpened(PanelView openPanel)
if (DEBUG) LOG("onPanelFullyOpened");
|
| public void | onPanelPeeked()
if (DEBUG) LOG("onPanelPeeked");
|
| public boolean | onTouchEvent(android.view.MotionEvent event)
// Allow subclasses to implement enable/disable semantics
if (!panelsEnabled()) {
if (event.getAction() == MotionEvent.ACTION_DOWN) {
Log.v(TAG, String.format("onTouch: all panels disabled, ignoring touch at (%d,%d)",
(int) event.getX(), (int) event.getY()));
}
return false;
}
// figure out which panel needs to be talked to here
if (event.getAction() == MotionEvent.ACTION_DOWN) {
final PanelView panel = selectPanelForTouch(event);
if (panel == null) {
// panel is not there, so we'll eat the gesture
Log.v(TAG, String.format("onTouch: no panel for touch at (%d,%d)",
(int) event.getX(), (int) event.getY()));
mTouchingPanel = null;
return true;
}
boolean enabled = panel.isEnabled();
if (DEBUG) LOG("PanelBar.onTouch: state=%d ACTION_DOWN: panel %s %s", mState, panel,
(enabled ? "" : " (disabled)"));
if (!enabled) {
// panel is disabled, so we'll eat the gesture
Log.v(TAG, String.format(
"onTouch: panel (%s) is disabled, ignoring touch at (%d,%d)",
panel, (int) event.getX(), (int) event.getY()));
mTouchingPanel = null;
return true;
}
startOpeningPanel(panel);
}
final boolean result = mTouchingPanel != null
? mTouchingPanel.onTouchEvent(event)
: true;
return result;
|
| public void | onTrackingStarted(PanelView panel)
mTracking = true;
if (DEBUG && panel != mTouchingPanel) {
LOG("shouldn't happen: onTrackingStarted(%s) != mTouchingPanel(%s)",
panel, mTouchingPanel);
}
|
| public void | onTrackingStopped(PanelView panel, boolean expand)
mTracking = false;
|
| public void | panelExpansionChanged(PanelView panel, float frac, boolean expanded)
boolean fullyClosed = true;
PanelView fullyOpenedPanel = null;
if (DEBUG) LOG("panelExpansionChanged: start state=%d panel=%s", mState, panel.getName());
mPanelExpandedFractionSum = 0f;
for (PanelView pv : mPanels) {
boolean visible = pv.getExpandedHeight() > 0;
pv.setVisibility(visible ? View.VISIBLE : View.GONE);
// adjust any other panels that may be partially visible
if (expanded) {
if (mState == STATE_CLOSED) {
go(STATE_OPENING);
onPanelPeeked();
}
fullyClosed = false;
final float thisFrac = pv.getExpandedFraction();
mPanelExpandedFractionSum += (visible ? thisFrac : 0);
if (DEBUG) LOG("panelExpansionChanged: -> %s: f=%.1f", pv.getName(), thisFrac);
if (panel == pv) {
if (thisFrac == 1f) fullyOpenedPanel = panel;
}
}
}
mPanelExpandedFractionSum /= mPanels.size();
if (fullyOpenedPanel != null && !mTracking) {
go(STATE_OPEN);
onPanelFullyOpened(fullyOpenedPanel);
} else if (fullyClosed && !mTracking && mState != STATE_CLOSED) {
go(STATE_CLOSED);
onAllPanelsCollapsed();
}
if (DEBUG) LOG("panelExpansionChanged: end state=%d [%s%s ]", mState,
(fullyOpenedPanel!=null)?" fullyOpened":"", fullyClosed?" fullyClosed":"");
|
| public boolean | panelsEnabled()
return true;
|
| public PanelView | selectPanelForTouch(android.view.MotionEvent touch)
final int N = mPanels.size();
return mPanels.get((int)(N * touch.getX() / getMeasuredWidth()));
|
| public void | setPanelHolder(PanelHolder ph)
if (ph == null) {
Log.e(TAG, "setPanelHolder: null PanelHolder", new Throwable());
return;
}
ph.setBar(this);
mPanelHolder = ph;
final int N = ph.getChildCount();
for (int i=0; i<N; i++) {
final View v = ph.getChildAt(i);
if (v != null && v instanceof PanelView) {
addPanel((PanelView) v);
}
}
|
| public void | startOpeningPanel(PanelView panel)
if (DEBUG) LOG("startOpeningPanel: " + panel);
mTouchingPanel = panel;
mPanelHolder.setSelectedPanel(mTouchingPanel);
for (PanelView pv : mPanels) {
if (pv != panel) {
pv.collapse(false /* delayed */);
}
}
|
