Revert "Update drop target button alignment across devices."
This reverts commit 27bfcaa651e392eb1b4e45cd97516abcc041ea36.
Reason for revert: b/232636570
Bug: 229789612
Bug: 231711806
Bug: 231706480
Bug: 232063941
Bug: 232283628
Change-Id: Ic83515173f4a64228a80f63d75db938243cbf625
diff --git a/res/values-sw720dp/dimens.xml b/res/values-sw720dp/dimens.xml
index 7b2ed8b..c16792a 100644
--- a/res/values-sw720dp/dimens.xml
+++ b/res/values-sw720dp/dimens.xml
@@ -31,7 +31,6 @@
<dimen name="drop_target_button_drawable_horizontal_padding">24dp</dimen>
<dimen name="drop_target_button_drawable_vertical_padding">20dp</dimen>
<dimen name="drop_target_button_gap">32dp</dimen>
- <dimen name="drop_target_button_workspace_edge_gap">32dp</dimen>
<dimen name="drop_target_top_margin">110dp</dimen>
<dimen name="drop_target_bottom_margin">48dp</dimen>
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 2612a7d..99346f3 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -24,8 +24,6 @@
<dimen name="dynamic_grid_icon_drawable_padding">7dp</dimen>
<!-- Minimum space between workspace and hotseat in spring loaded mode -->
<dimen name="dynamic_grid_min_spring_loaded_space">8dp</dimen>
- <!-- Minimum amount of next page visible in spring loaded mode -->
- <dimen name="dynamic_grid_spring_loaded_min_next_space_visible">24dp</dimen>
<dimen name="dynamic_grid_cell_border_spacing">16dp</dimen>
<dimen name="cell_layout_padding">10.77dp</dimen>
@@ -60,10 +58,9 @@
<!-- Drop target bar -->
<dimen name="dynamic_grid_drop_target_size">56dp</dimen>
<dimen name="drop_target_vertical_gap">20dp</dimen>
- <dimen name="drop_target_top_margin">32dp</dimen>
+ <dimen name="drop_target_top_margin">36dp</dimen>
<dimen name="drop_target_bottom_margin">16dp</dimen>
- <!-- App Widget resize frame -->
<!-- Button drop target bar -->
<dimen name="button_drop_target_min_text_size">10sp</dimen>
<dimen name="button_drop_target_resize_text_increment">1sp</dimen>
@@ -240,9 +237,7 @@
<dimen name="drop_target_button_drawable_padding">8dp</dimen>
<dimen name="drop_target_button_drawable_horizontal_padding">16dp</dimen>
<dimen name="drop_target_button_drawable_vertical_padding">8dp</dimen>
- <dimen name="drop_target_button_gap">28dp</dimen>
- <dimen name="drop_target_button_workspace_edge_gap">0dp</dimen>
- <dimen name="drop_target_button_screen_edge_gap">28dp</dimen>
+ <dimen name="drop_target_button_gap">22dp</dimen>
<!-- the distance an icon must be dragged before button drop targets accept it -->
<dimen name="drag_distanceThreshold">30dp</dimen>
diff --git a/src/com/android/launcher3/ButtonDropTarget.java b/src/com/android/launcher3/ButtonDropTarget.java
index 8da4f05..0b07c95 100644
--- a/src/com/android/launcher3/ButtonDropTarget.java
+++ b/src/com/android/launcher3/ButtonDropTarget.java
@@ -24,7 +24,6 @@
import android.content.res.Resources;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
-import android.text.InputType;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.view.LayoutInflater;
@@ -50,8 +49,6 @@
private static final int[] sTempCords = new int[2];
private static final int DRAG_VIEW_DROP_DURATION = 285;
private static final float DRAG_VIEW_HOVER_OVER_OPACITY = 0.65f;
- private static final int MAX_LINES_TEXT_MULTI_LINE = 2;
- private static final int MAX_LINES_TEXT_SINGLE_LINE = 1;
public static final int TOOLTIP_DEFAULT = 0;
public static final int TOOLTIP_LEFT = 1;
@@ -75,8 +72,6 @@
protected CharSequence mText;
protected Drawable mDrawable;
private boolean mTextVisible = true;
- private boolean mIconVisible = true;
- private boolean mTextMultiLine = true;
private PopupWindow mToolTip;
private int mToolTipLocation;
@@ -114,7 +109,8 @@
// drawableLeft and drawableStart.
mDrawable = getContext().getDrawable(resId).mutate();
mDrawable.setTintList(getTextColors());
- updateIconVisibility();
+ centerIcon();
+ setCompoundDrawablesRelative(mDrawable, null, null, null);
}
public void setDropTargetBar(DropTargetBar dropTargetBar) {
@@ -310,47 +306,11 @@
if (mTextVisible != isVisible || !TextUtils.equals(newText, getText())) {
mTextVisible = isVisible;
setText(newText);
- updateIconVisibility();
- }
- }
-
- /**
- * Display button text over multiple lines when isMultiLine is true, single line otherwise.
- */
- public void setTextMultiLine(boolean isMultiLine) {
- if (mTextMultiLine != isMultiLine) {
- mTextMultiLine = isMultiLine;
- setSingleLine(!isMultiLine);
- setMaxLines(isMultiLine ? MAX_LINES_TEXT_MULTI_LINE : MAX_LINES_TEXT_SINGLE_LINE);
- int inputType = InputType.TYPE_CLASS_TEXT;
- if (isMultiLine) {
- inputType |= InputType.TYPE_TEXT_FLAG_MULTI_LINE;
-
- }
- setInputType(inputType);
- }
- }
-
- protected boolean isTextMultiLine() {
- return mTextMultiLine;
- }
-
- /**
- * Sets the button icon visible when isVisible is true, hides it otherwise.
- */
- public void setIconVisible(boolean isVisible) {
- if (mIconVisible != isVisible) {
- mIconVisible = isVisible;
- updateIconVisibility();
- }
- }
-
- private void updateIconVisibility() {
- if (mIconVisible) {
centerIcon();
+ setCompoundDrawablesRelative(mDrawable, null, null, null);
+ int drawablePadding = mTextVisible ? mDrawablePadding : 0;
+ setCompoundDrawablePadding(drawablePadding);
}
- setCompoundDrawablesRelative(mIconVisible ? mDrawable : null, null, null, null);
- setCompoundDrawablePadding(mIconVisible && mTextVisible ? mDrawablePadding : 0);
}
@Override
@@ -364,6 +324,40 @@
hideTooltip();
}
+
+ /**
+ * Reduce the size of the text until it fits or reaches a minimum.
+ *
+ * The minimum size is defined by {@code R.dimen.button_drop_target_min_text_size} and
+ * it diminishes by intervals defined by
+ * {@code R.dimen.button_drop_target_resize_text_increment}
+ * This functionality is very similar to the option
+ * {@link TextView#setAutoSizeTextTypeWithDefaults(int)} but can't be used in this view because
+ * the layout width is {@code WRAP_CONTENT}.
+ *
+ * @param availableWidth Available width in the button to fit the text, used in
+ * {@code ButtonDropTarget#isTextTruncated(int)}
+ * @return The biggest text size in SP that makes the text fit or if the text can't fit returns
+ * the min available value
+ */
+ public float resizeTextToFit(int availableWidth) {
+ float minSize = Utilities.pxToSp(getResources()
+ .getDimensionPixelSize(R.dimen.button_drop_target_min_text_size));
+ float step = Utilities.pxToSp(getResources()
+ .getDimensionPixelSize(R.dimen.button_drop_target_resize_text_increment));
+ float textSize = Utilities.pxToSp(getTextSize());
+
+ while (textSize > minSize) {
+ if (isTextTruncated(availableWidth)) {
+ textSize -= step;
+ setTextSize(textSize);
+ } else {
+ return textSize;
+ }
+ }
+ return minSize;
+ }
+
public boolean isTextTruncated(int availableWidth) {
availableWidth -= (getPaddingLeft() + getPaddingRight() + mDrawable.getIntrinsicWidth()
+ getCompoundDrawablePadding());
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 5152217..4bb6f78 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -108,7 +108,6 @@
public float workspaceSpringLoadShrunkTop;
public float workspaceSpringLoadShrunkBottom;
public final int workspaceSpringLoadedBottomSpace;
- public final int workspaceSpringLoadedMinNextPageVisiblePx;
private final int extraSpace;
public int workspaceTopPadding;
@@ -215,8 +214,6 @@
public int dropTargetHorizontalPaddingPx;
public int dropTargetVerticalPaddingPx;
public int dropTargetGapPx;
- public int dropTargetButtonWorkspaceEdgeGapPx;
- public int dropTargetButtonScreenEdgeGapPx;
// Insets
private final Rect mInsets = new Rect();
@@ -344,15 +341,9 @@
dropTargetVerticalPaddingPx = res.getDimensionPixelSize(
R.dimen.drop_target_button_drawable_vertical_padding);
dropTargetGapPx = res.getDimensionPixelSize(R.dimen.drop_target_button_gap);
- dropTargetButtonWorkspaceEdgeGapPx = res.getDimensionPixelSize(
- R.dimen.drop_target_button_workspace_edge_gap);
- dropTargetButtonScreenEdgeGapPx = res.getDimensionPixelSize(
- R.dimen.drop_target_button_screen_edge_gap);
workspaceSpringLoadedBottomSpace =
res.getDimensionPixelSize(R.dimen.dynamic_grid_min_spring_loaded_space);
- workspaceSpringLoadedMinNextPageVisiblePx = res.getDimensionPixelSize(
- R.dimen.dynamic_grid_spring_loaded_min_next_space_visible);
workspaceCellPaddingXPx = res.getDimensionPixelSize(R.dimen.dynamic_grid_cell_padding_x);
@@ -508,7 +499,7 @@
*/
private int calculateQsbWidth() {
if (isQsbInline) {
- int columns = getPanelCount() * inv.numColumns;
+ int columns = isTwoPanels ? inv.numColumns * 2 : inv.numColumns;
return getIconToIconWidthForColumns(columns)
- iconSizePx * numShownHotseatIcons
- hotseatBorderSpace * numShownHotseatIcons;
@@ -961,6 +952,13 @@
}
/**
+ * Gets the minimum visible amount of the next workspace page when in the spring-loaded state.
+ */
+ private float getWorkspaceSpringLoadedMinimumNextPageVisible() {
+ return getCellSize().x / 2f;
+ }
+
+ /**
* Gets the scale of the workspace for the spring-loaded edit state.
*/
public float getWorkspaceSpringLoadScale() {
@@ -971,7 +969,8 @@
// Reduce scale if next pages would not be visible after scaling the workspace
int workspaceWidth = availableWidthPx;
float scaledWorkspaceWidth = workspaceWidth * scale;
- float maxAvailableWidth = workspaceWidth - (2 * workspaceSpringLoadedMinNextPageVisiblePx);
+ float maxAvailableWidth =
+ workspaceWidth - (2 * getWorkspaceSpringLoadedMinimumNextPageVisible());
if (scaledWorkspaceWidth > maxAvailableWidth) {
scale *= maxAvailableWidth / scaledWorkspaceWidth;
}
@@ -1410,19 +1409,11 @@
writer.println(prefix + pxToDpStr("dropTargetBarSizePx", dropTargetBarSizePx));
writer.println(
prefix + pxToDpStr("dropTargetBarBottomMarginPx", dropTargetBarBottomMarginPx));
- writer.println(prefix + pxToDpStr("dropTargetButtonWorkspaceEdgeGapPx",
- dropTargetButtonWorkspaceEdgeGapPx));
- writer.println(prefix + pxToDpStr("dropTargetButtonScreenEdgeGapPx",
- dropTargetButtonScreenEdgeGapPx));
writer.println(
prefix + pxToDpStr("workspaceSpringLoadShrunkTop", workspaceSpringLoadShrunkTop));
writer.println(prefix + pxToDpStr("workspaceSpringLoadShrunkBottom",
workspaceSpringLoadShrunkBottom));
- writer.println(prefix + pxToDpStr("workspaceSpringLoadedBottomSpace",
- workspaceSpringLoadedBottomSpace));
- writer.println(prefix + pxToDpStr("workspaceSpringLoadedMinNextPageVisiblePx",
- workspaceSpringLoadedMinNextPageVisiblePx));
writer.println(
prefix + pxToDpStr("getWorkspaceSpringLoadScale()", getWorkspaceSpringLoadScale()));
}
diff --git a/src/com/android/launcher3/DropTargetBar.java b/src/com/android/launcher3/DropTargetBar.java
index 37cb4a1..2e3f26c 100644
--- a/src/com/android/launcher3/DropTargetBar.java
+++ b/src/com/android/launcher3/DropTargetBar.java
@@ -39,6 +39,8 @@
import com.android.launcher3.dragndrop.DragOptions;
import com.android.launcher3.testing.TestProtocol;
+import java.util.Arrays;
+
/*
* The top bar containing various drop targets: Delete/App Info/Uninstall.
*/
@@ -51,8 +53,6 @@
private final Runnable mFadeAnimationEndRunnable =
() -> updateVisibility(DropTargetBar.this);
- private final Launcher mLauncher;
-
@ViewDebug.ExportedProperty(category = "launcher")
protected boolean mDeferOnDragEnd;
@@ -60,19 +60,16 @@
protected boolean mVisible = false;
private ButtonDropTarget[] mDropTargets;
- private ButtonDropTarget[] mTempTargets;
private ViewPropertyAnimator mCurrentAnimation;
private boolean mIsVertical = true;
public DropTargetBar(Context context, AttributeSet attrs) {
super(context, attrs);
- mLauncher = Launcher.getLauncher(context);
}
public DropTargetBar(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
- mLauncher = Launcher.getLauncher(context);
}
@Override
@@ -83,13 +80,12 @@
mDropTargets[i] = (ButtonDropTarget) getChildAt(i);
mDropTargets[i].setDropTargetBar(this);
}
- mTempTargets = new ButtonDropTarget[getChildCount()];
}
@Override
public void setInsets(Rect insets) {
FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) getLayoutParams();
- DeviceProfile grid = mLauncher.getDeviceProfile();
+ DeviceProfile grid = Launcher.getLauncher(getContext()).getDeviceProfile();
mIsVertical = grid.isVerticalBarLayout();
lp.leftMargin = insets.left;
@@ -120,15 +116,10 @@
lp.height = grid.dropTargetBarSizePx;
lp.gravity = Gravity.CENTER_HORIZONTAL | Gravity.TOP;
- DeviceProfile dp = mLauncher.getDeviceProfile();
- int horizontalPadding = dp.dropTargetHorizontalPaddingPx;
- int verticalPadding = dp.dropTargetVerticalPaddingPx;
setLayoutParams(lp);
for (ButtonDropTarget button : mDropTargets) {
button.setTextSize(TypedValue.COMPLEX_UNIT_PX, grid.dropTargetTextSizePx);
button.setToolTipLocation(tooltipLocation);
- button.setPadding(horizontalPadding, verticalPadding, horizontalPadding,
- verticalPadding);
}
}
@@ -144,83 +135,36 @@
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int width = MeasureSpec.getSize(widthMeasureSpec);
int height = MeasureSpec.getSize(heightMeasureSpec);
- int heightSpec = MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY);
- int visibleCount = getVisibleButtons(mTempTargets);
- if (visibleCount == 1) {
- int widthSpec = MeasureSpec.makeMeasureSpec(width, MeasureSpec.AT_MOST);
-
- ButtonDropTarget firstButton = mTempTargets[0];
- firstButton.setTextVisible(true);
- firstButton.setIconVisible(true);
- firstButton.measure(widthSpec, heightSpec);
- } else if (visibleCount == 2) {
- DeviceProfile dp = mLauncher.getDeviceProfile();
- int verticalPadding = dp.dropTargetVerticalPaddingPx;
- int horizontalPadding = dp.dropTargetHorizontalPaddingPx;
-
- ButtonDropTarget firstButton = mTempTargets[0];
- firstButton.setTextVisible(true);
- firstButton.setIconVisible(true);
-
- ButtonDropTarget secondButton = mTempTargets[1];
- secondButton.setTextVisible(true);
- secondButton.setIconVisible(true);
- secondButton.setTextMultiLine(false);
- // Reset second button padding in case it was previously changed to multi-line text.
- secondButton.setPadding(horizontalPadding, verticalPadding, horizontalPadding,
- verticalPadding);
-
- if (dp.isTwoPanels) {
- // Both buttons for two panel fit to the width of one Cell Layout (less
- // half of the center gap between the buttons).
- float scale = dp.getWorkspaceSpringLoadScale();
- int scaledPanelWidth = (int) (dp.getCellLayoutWidth() * scale);
- int halfButtonGap = dp.dropTargetGapPx / 2;
- scaledPanelWidth -= halfButtonGap / 2;
-
- int widthSpec = MeasureSpec.makeMeasureSpec(scaledPanelWidth, MeasureSpec.AT_MOST);
- firstButton.measure(widthSpec, heightSpec);
- secondButton.measure(widthSpec, heightSpec);
- } else {
- int availableWidth;
- int buttonGap = dp.dropTargetGapPx;
- if (mIsVertical) {
- // Both buttons plus the button gap do not display past the edge of the
- // scaled workspace, less a pre-defined gap from the edge of the workspace.
- float scale = dp.getWorkspaceSpringLoadScale();
- int panelWidth = (int) (dp.getCellLayoutWidth() * scale);
- availableWidth = Math.min(
- panelWidth - (2 * dp.dropTargetButtonWorkspaceEdgeGapPx), width);
- } else {
- // Both buttons plus the button gap display up to a pre-defined margin of
- // the unscaled workspace edge.
- availableWidth = Math.min(
- dp.availableWidthPx - (2 * dp.dropTargetButtonScreenEdgeGapPx),
- width);
+ int visibleCount = getVisibleButtonsCount();
+ if (visibleCount > 0) {
+ int availableWidth = width / visibleCount;
+ boolean textVisible = true;
+ boolean textResized = false;
+ float textSize = mDropTargets[0].getTextSize();
+ for (ButtonDropTarget button : mDropTargets) {
+ if (button.getVisibility() == GONE) {
+ continue;
}
- int widthSpec = MeasureSpec.makeMeasureSpec(availableWidth - buttonGap,
- MeasureSpec.AT_MOST);
+ if (button.isTextTruncated(availableWidth)) {
+ textSize = Math.min(textSize, button.resizeTextToFit(availableWidth));
+ textResized = true;
+ }
+ textVisible = textVisible && !button.isTextTruncated(availableWidth);
+ }
- // First button's width is at most the drop target bar's total width less the button
- // gap.
- firstButton.measure(widthSpec, heightSpec);
+ if (textResized) {
+ for (ButtonDropTarget button : mDropTargets) {
+ button.setTextSize(textSize);
+ }
+ }
- int usedWidth = firstButton.getMeasuredWidth() + buttonGap;
- int remainingWidth = availableWidth - usedWidth;
- widthSpec = MeasureSpec.makeMeasureSpec(remainingWidth, MeasureSpec.AT_MOST);
- secondButton.measure(widthSpec, heightSpec);
-
- // Remove both icons and put the second button's text on two lines if text is
- // truncated on phones. We assume first button's text is never truncated, so it
- // remains single-line.
- if (secondButton.isTextTruncated(remainingWidth) && !mIsVertical) {
- firstButton.setIconVisible(false);
- secondButton.setIconVisible(false);
- secondButton.setTextMultiLine(true);
- secondButton.setPadding(secondButton.getPaddingLeft(),
- secondButton.getPaddingTop() / 2, secondButton.getPaddingRight(),
- secondButton.getPaddingBottom() / 2);
+ int widthSpec = MeasureSpec.makeMeasureSpec(availableWidth, MeasureSpec.AT_MOST);
+ int heightSpec = MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY);
+ for (ButtonDropTarget button : mDropTargets) {
+ if (button.getVisibility() != GONE) {
+ button.setTextVisible(textVisible);
+ button.measure(widthSpec, heightSpec);
}
}
}
@@ -229,87 +173,98 @@
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
- int visibleCount = getVisibleButtons(mTempTargets);
+ int visibleCount = getVisibleButtonsCount();
if (visibleCount == 0) {
return;
}
- DeviceProfile dp = mLauncher.getDeviceProfile();
+ Launcher launcher = Launcher.getLauncher(getContext());
+ Workspace<?> workspace = launcher.getWorkspace();
+ DeviceProfile dp = launcher.getDeviceProfile();
+ int buttonHorizontalPadding = dp.dropTargetHorizontalPaddingPx;
+ int buttonVerticalPadding = dp.dropTargetVerticalPaddingPx;
int barCenter = (right - left) / 2;
- if (mIsVertical) {
- // Center vertical bar over scaled workspace, accounting for hotseat offset.
- float scale = dp.getWorkspaceSpringLoadScale();
- Workspace<?> ws = mLauncher.getWorkspace();
- int workspaceCenter = (ws.getLeft() + ws.getRight()) / 2;
- int cellLayoutCenter = ((dp.getInsets().left + dp.workspacePadding.left) + (dp.widthPx
- - dp.getInsets().right - dp.workspacePadding.right)) / 2;
- int cellLayoutCenterOffset = (int) ((cellLayoutCenter - workspaceCenter) * scale);
- barCenter = workspaceCenter + cellLayoutCenterOffset;
- }
+
+ ButtonDropTarget[] visibleButtons = Arrays.stream(mDropTargets)
+ .filter(b -> b.getVisibility() != GONE)
+ .toArray(ButtonDropTarget[]::new);
+ Arrays.stream(visibleButtons).forEach(
+ b -> b.setPadding(buttonHorizontalPadding, buttonVerticalPadding,
+ buttonHorizontalPadding, buttonVerticalPadding));
if (visibleCount == 1) {
- ButtonDropTarget button = mTempTargets[0];
+ ButtonDropTarget button = visibleButtons[0];
button.layout(barCenter - (button.getMeasuredWidth() / 2), 0,
barCenter + (button.getMeasuredWidth() / 2), button.getMeasuredHeight());
} else if (visibleCount == 2) {
int buttonGap = dp.dropTargetGapPx;
if (dp.isTwoPanels) {
- ButtonDropTarget leftButton = mTempTargets[0];
+ ButtonDropTarget leftButton = visibleButtons[0];
leftButton.layout(barCenter - leftButton.getMeasuredWidth() - (buttonGap / 2), 0,
barCenter - (buttonGap / 2), leftButton.getMeasuredHeight());
- ButtonDropTarget rightButton = mTempTargets[1];
+ ButtonDropTarget rightButton = visibleButtons[1];
rightButton.layout(barCenter + (buttonGap / 2), 0,
- barCenter + (buttonGap / 2) + rightButton.getMeasuredWidth(),
+ barCenter + rightButton.getMeasuredWidth() + (buttonGap / 2),
rightButton.getMeasuredHeight());
- } else {
- int start;
- int end;
- if (mIsVertical) {
- // Scaled CellLayout width is assumed to not exceed the bounds of left/right.
- float scale = dp.getWorkspaceSpringLoadScale();
- int panelWidth = (int) (dp.getCellLayoutWidth() * scale);
- start = barCenter - (panelWidth / 2) + dp.dropTargetButtonWorkspaceEdgeGapPx;
- end = barCenter + (panelWidth / 2) - dp.dropTargetButtonWorkspaceEdgeGapPx;
- } else {
- start = Math.max(dp.dropTargetButtonScreenEdgeGapPx, left);
- end = Math.min(dp.availableWidthPx - dp.dropTargetButtonScreenEdgeGapPx, right);
+ } else if (dp.isTablet) {
+ int numberOfMargins = visibleCount - 1;
+ int buttonWidths = Arrays.stream(mDropTargets)
+ .filter(b -> b.getVisibility() != GONE)
+ .mapToInt(ButtonDropTarget::getMeasuredWidth)
+ .sum();
+ int totalWidth = buttonWidths + (numberOfMargins * buttonGap);
+ int buttonsStartMargin = barCenter - (totalWidth / 2);
+
+ int start = buttonsStartMargin;
+ for (ButtonDropTarget button : visibleButtons) {
+ int margin = (start != buttonsStartMargin) ? buttonGap : 0;
+ button.layout(start + margin, 0, start + margin + button.getMeasuredWidth(),
+ button.getMeasuredHeight());
+ start += button.getMeasuredWidth() + margin;
+ }
+ } else if (mIsVertical) {
+ // Center buttons over workspace, not screen.
+ int verticalCenter = (workspace.getRight() - workspace.getLeft()) / 2;
+ ButtonDropTarget leftButton = visibleButtons[0];
+ leftButton.layout(verticalCenter - leftButton.getMeasuredWidth() - (buttonGap / 2),
+ 0, verticalCenter - (buttonGap / 2), leftButton.getMeasuredHeight());
+
+ ButtonDropTarget rightButton = visibleButtons[1];
+ rightButton.layout(verticalCenter + (buttonGap / 2), 0,
+ verticalCenter + rightButton.getMeasuredWidth() + (buttonGap / 2),
+ rightButton.getMeasuredHeight());
+ } else if (dp.isPhone) {
+ // Buttons aligned to outer edges of scaled workspace.
+ float scale = dp.getWorkspaceSpringLoadScale();
+
+ int workspaceWidth = (int) (launcher.getWorkspace().getNormalChildWidth() * scale);
+ int start = barCenter - (workspaceWidth / 2);
+ int end = barCenter + (workspaceWidth / 2);
+
+ ButtonDropTarget leftButton = visibleButtons[0];
+ ButtonDropTarget rightButton = visibleButtons[1];
+
+ // If the text within the buttons is too long, the buttons can overlap
+ int overlap = start + leftButton.getMeasuredWidth() + rightButton.getMeasuredWidth()
+ - end;
+ if (overlap > 0) {
+ end += overlap;
}
- ButtonDropTarget leftButton = mTempTargets[0];
- ButtonDropTarget rightButton = mTempTargets[1];
-
- int leftButtonWidth = leftButton.getMeasuredWidth();
- int rightButtonWidth = rightButton.getMeasuredWidth();
- int buttonPlusGapWidth = leftButtonWidth + buttonGap + rightButtonWidth;
-
- int extraSpace = end - start - buttonPlusGapWidth;
- int leftBound = Math.max(left, 0);
- int rightBound = Math.min(right, dp.availableWidthPx);
-
- int leftButtonStart = Utilities.boundToRange(
- (start - left) + (extraSpace / 2), leftBound, rightBound);
- int leftButtonEnd = Utilities.boundToRange(
- leftButtonStart + leftButtonWidth, leftBound, rightBound);
- int rightButtonStart = Utilities.boundToRange(
- leftButtonEnd + buttonGap, leftBound, rightBound);
- int rightButtonEnd = Utilities.boundToRange(
- rightButtonStart + rightButtonWidth, leftBound, rightBound);
-
- leftButton.layout(leftButtonStart, 0, leftButtonEnd,
+ leftButton.layout(start, 0, start + leftButton.getMeasuredWidth(),
leftButton.getMeasuredHeight());
- rightButton.layout(rightButtonStart, 0, rightButtonEnd,
+ rightButton.layout(end - rightButton.getMeasuredWidth(), 0, end,
rightButton.getMeasuredHeight());
}
}
}
- private int getVisibleButtons(ButtonDropTarget[] outVisibleButtons) {
+ private int getVisibleButtonsCount() {
int visibleCount = 0;
- for (ButtonDropTarget button : mDropTargets) {
- if (button.getVisibility() != GONE) {
- outVisibleButtons[visibleCount] = button;
+ for (ButtonDropTarget buttons : mDropTargets) {
+ if (buttons.getVisibility() != GONE) {
visibleCount++;
}
}