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Tweaking accessibility actions for dock divider.

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- Adding tl_full/70%/50%/30%/rb_full

Bug: 27724715
Change-Id: Ie3125ec81e6463696cf56640c6b86f9cfcbda945
This commit is contained in:
Winson
2016-04-19 11:33:04 -07:00
parent 0a461f0111
commit ce9630da86
4 changed files with 82 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
core/java/com/android/internal/policy/DividerSnapAlgorithm.java
View File

@@ -330,6 +330,14 @@ public class DividerSnapAlgorithm {
return snapTarget;
}
public boolean isFirstSplitTargetAvailable() {
return mFirstSplitTarget != mMiddleTarget;
}
public boolean isLastSplitTargetAvailable() {
return mLastSplitTarget != mMiddleTarget;
}
/**
* Cycles through all non-dismiss targets with a stepping of {@param increment}. It moves left
* if {@param increment} is negative and moves right otherwise.

9
packages/SystemUI/res/values/ids.xml
View File

@@ -63,9 +63,10 @@
<item type="id" name="is_clicked_heads_up_tag" />
<!-- Accessibility actions for the docked stack divider -->
<item type="id" name="action_move_left" />
<item type="id" name="action_move_right" />
<item type="id" name="action_move_up" />
<item type="id" name="action_move_down" />
<item type="id" name="action_move_tl_full" />
<item type="id" name="action_move_tl_70" />
<item type="id" name="action_move_tl_50" />
<item type="id" name="action_move_tl_30" />
<item type="id" name="action_move_rb_full" />
</resources>

30
packages/SystemUI/res/values/strings.xml
View File

@@ -1580,17 +1580,27 @@
<!-- Accessibility label for the divider that separates the windows in split-screen mode [CHAR LIMIT=NONE] -->
<string name="accessibility_divider">Split-screen divider</string>
<!-- Accessibility action for moving down the docked stack divider [CHAR LIMIT=NONE] -->
<string name="accessibility_action_divider_move_down">Move down</string>
<!-- Accessibility action for moving docked stack divider to make the left screen full screen [CHAR LIMIT=NONE] -->
<string name="accessibility_action_divider_left_full">Left full screen</string>
<!-- Accessibility action for moving docked stack divider to make the left screen 70% [CHAR LIMIT=NONE] -->
<string name="accessibility_action_divider_left_70">Left 70%</string>
<!-- Accessibility action for moving docked stack divider to make the left screen 50% [CHAR LIMIT=NONE] -->
<string name="accessibility_action_divider_left_50">Left 50%</string>
<!-- Accessibility action for moving docked stack divider to make the left screen 30% [CHAR LIMIT=NONE] -->
<string name="accessibility_action_divider_left_30">Left 30%</string>
<!-- Accessibility action for moving docked stack divider to make the right screen full screen [CHAR LIMIT=NONE] -->
<string name="accessibility_action_divider_right_full">Right full screen</string>
<!-- Accessibility action for moving down the docked stack divider [CHAR LIMIT=NONE] -->
<string name="accessibility_action_divider_move_up">Move up</string>
<!-- Accessibility action for moving down the docked stack divider [CHAR LIMIT=NONE] -->
<string name="accessibility_action_divider_move_left">Move left</string>
<!-- Accessibility action for moving down the docked stack divider [CHAR LIMIT=NONE] -->
<string name="accessibility_action_divider_move_right">Move right</string>
<!-- Accessibility action for moving docked stack divider to make the top screen full screen [CHAR LIMIT=NONE] -->
<string name="accessibility_action_divider_top_full">Top full screen</string>
<!-- Accessibility action for moving docked stack divider to make the top screen 70% [CHAR LIMIT=NONE] -->
<string name="accessibility_action_divider_top_70">Top 70%</string>
<!-- Accessibility action for moving docked stack divider to make the top screen 50% [CHAR LIMIT=NONE] -->
<string name="accessibility_action_divider_top_50">Top 50%</string>
<!-- Accessibility action for moving docked stack divider to make the top screen 30% [CHAR LIMIT=NONE] -->
<string name="accessibility_action_divider_top_30">Top 30%</string>
<!-- Accessibility action for moving docked stack divider to make the bottom screen full screen [CHAR LIMIT=NONE] -->
<string name="accessibility_action_divider_bottom_full">Bottom full screen</string>
<!-- Accessibility description of a QS tile while editing positions [CHAR LIMIT=NONE] -->
<string name="accessibility_qs_edit_tile_label">Position <xliff:g id="position" example="2">%1$d</xliff:g>, <xliff:g id="tile_name" example="Wi-Fi">%2$s</xliff:g>. Double tap to edit.</string>

67
packages/SystemUI/src/com/android/systemui/stackdivider/DividerView.java
View File

@@ -154,31 +154,62 @@ public class DividerView extends FrameLayout implements OnTouchListener,
public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfo info) {
super.onInitializeAccessibilityNodeInfo(host, info);
if (isHorizontalDivision()) {
info.addAction(new AccessibilityAction(R.id.action_move_up,
mContext.getString(R.string.accessibility_action_divider_move_up)));
info.addAction(new AccessibilityAction(R.id.action_move_down,
mContext.getString(R.string.accessibility_action_divider_move_down)));
info.addAction(new AccessibilityAction(R.id.action_move_tl_full,
mContext.getString(R.string.accessibility_action_divider_top_full)));
if (mSnapAlgorithm.isFirstSplitTargetAvailable()) {
info.addAction(new AccessibilityAction(R.id.action_move_tl_70,
mContext.getString(R.string.accessibility_action_divider_top_70)));
}
info.addAction(new AccessibilityAction(R.id.action_move_tl_50,
mContext.getString(R.string.accessibility_action_divider_top_50)));
if (mSnapAlgorithm.isLastSplitTargetAvailable()) {
info.addAction(new AccessibilityAction(R.id.action_move_tl_30,
mContext.getString(R.string.accessibility_action_divider_top_30)));
}
info.addAction(new AccessibilityAction(R.id.action_move_rb_full,
mContext.getString(R.string.accessibility_action_divider_bottom_full)));
} else {
info.addAction(new AccessibilityAction(R.id.action_move_left,
mContext.getString(R.string.accessibility_action_divider_move_left)));
info.addAction(new AccessibilityAction(R.id.action_move_right,
mContext.getString(R.string.accessibility_action_divider_move_right)));
info.addAction(new AccessibilityAction(R.id.action_move_tl_full,
mContext.getString(R.string.accessibility_action_divider_left_full)));
if (mSnapAlgorithm.isFirstSplitTargetAvailable()) {
info.addAction(new AccessibilityAction(R.id.action_move_tl_70,
mContext.getString(R.string.accessibility_action_divider_left_70)));
}
info.addAction(new AccessibilityAction(R.id.action_move_tl_50,
mContext.getString(R.string.accessibility_action_divider_left_50)));
if (mSnapAlgorithm.isLastSplitTargetAvailable()) {
info.addAction(new AccessibilityAction(R.id.action_move_tl_30,
mContext.getString(R.string.accessibility_action_divider_left_30)));
}
info.addAction(new AccessibilityAction(R.id.action_move_rb_full,
mContext.getString(R.string.accessibility_action_divider_right_full)));
}
}
@Override
public boolean performAccessibilityAction(View host, int action, Bundle args) {
if (action == R.id.action_move_up || action == R.id.action_move_down
|| action == R.id.action_move_left || action == R.id.action_move_right) {
int position = getCurrentPosition();
SnapTarget currentTarget = mSnapAlgorithm.calculateSnapTarget(
position, 0 /* velocity */);
SnapTarget nextTarget =
action == R.id.action_move_up || action == R.id.action_move_left
? mSnapAlgorithm.getPreviousTarget(currentTarget)
: mSnapAlgorithm.getNextTarget(currentTarget);
int currentPosition = getCurrentPosition();
SnapTarget nextTarget = null;
switch (action) {
case R.id.action_move_tl_full:
nextTarget = mSnapAlgorithm.getDismissEndTarget();
break;
case R.id.action_move_tl_70:
nextTarget = mSnapAlgorithm.getLastSplitTarget();
break;
case R.id.action_move_tl_50:
nextTarget = mSnapAlgorithm.getMiddleTarget();
break;
case R.id.action_move_tl_30:
nextTarget = mSnapAlgorithm.getFirstSplitTarget();
break;
case R.id.action_move_rb_full:
nextTarget = mSnapAlgorithm.getDismissStartTarget();
break;
}
if (nextTarget != null) {
startDragging(true /* animate */, false /* touching */);
stopDragging(getCurrentPosition(), nextTarget, 250, Interpolators.FAST_OUT_SLOW_IN);
stopDragging(currentPosition, nextTarget, 250, Interpolators.FAST_OUT_SLOW_IN);
return true;
}
return super.performAccessibilityAction(host, action, args);