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Accessibility feature - event population and firing

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This commit is contained in:
svetoslavganov
2009-04-28 19:17:02 -07:00
parent 9178185619
commit 491293ef23
1 changed files with 41 additions and 5 deletions
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46
policy/com/android/internal/policy/impl/PhoneWindow.java
View File

@@ -15,6 +15,12 @@
package com.android.internal.policy.impl;
import static android.view.ViewGroup.LayoutParams.FILL_PARENT;
import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN;
import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR;
import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN;
import com.android.internal.view.menu.ContextMenuBuilder;
import com.android.internal.view.menu.MenuBuilder;
import com.android.internal.view.menu.MenuDialogHelper;
@@ -57,15 +63,12 @@ import android.view.MotionEvent;
import android.view.View;
import android.view.ViewConfiguration;
import android.view.ViewGroup;
import static android.view.ViewGroup.LayoutParams.FILL_PARENT;
import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;
import android.view.ViewManager;
import android.view.VolumePanel;
import android.view.Window;
import android.view.WindowManager;
import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN;
import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN;
import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR;
import android.view.accessibility.AccessibilityEvent;
import android.view.accessibility.AccessibilityManager;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.view.inputmethod.InputMethodManager;
@@ -81,6 +84,7 @@ import android.widget.TextView;
* in android.widget.
*/
public class PhoneWindow extends Window implements MenuBuilder.Callback {
private final static String TAG = "PhoneWindow";
private final static boolean SWEEP_OPEN_MENU = false;
@@ -570,6 +574,7 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
lp.gravity = st.gravity;
lp.windowAnimations = st.windowAnimations;
wm.addView(st.decorView, lp);
// Log.v(TAG, "Adding main menu to window manager.");
}
@@ -1798,6 +1803,37 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
return false;
}
@Override
public void sendAccessibilityEvent(int eventType) {
if (!AccessibilityManager.getInstance(mContext).isEnabled()) {
return;
}
// if we are showing a feature that should be announced and one child
// make this child the event source since this is the feature itself
// otherwise the callback will take over and announce its client
if ((mFeatureId == FEATURE_OPTIONS_PANEL ||
mFeatureId == FEATURE_CONTEXT_MENU ||
mFeatureId == FEATURE_PROGRESS ||
mFeatureId == FEATURE_INDETERMINATE_PROGRESS)
&& getChildCount() == 1) {
getChildAt(0).sendAccessibilityEvent(eventType);
} else {
super.sendAccessibilityEvent(eventType);
}
}
@Override
public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
final Callback cb = getCallback();
if (cb != null) {
if (cb.dispatchPopulateAccessibilityEvent(event)) {
return true;
}
}
return super.dispatchPopulateAccessibilityEvent(event);
}
@Override
protected boolean setFrame(int l, int t, int r, int b) {
boolean changed = super.setFrame(l, t, r, b);