Update drop target button alignment across devices
- Partial re-land of http://ag/18520765
- Layout the buttons from center of screen for two panels, or from center of workspace for all other cases
Bug: 229789612
Fix: 231706480
Fix: 232063941
Fix: 232283628
Test: manual
Change-Id: Icbc9e2a19140ce3127d5dfe9f798a8ada336cea8
diff --git a/src/com/android/launcher3/ButtonDropTarget.java b/src/com/android/launcher3/ButtonDropTarget.java
index 0b07c95..8da4f05 100644
--- a/src/com/android/launcher3/ButtonDropTarget.java
+++ b/src/com/android/launcher3/ButtonDropTarget.java
@@ -24,6 +24,7 @@
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;
@@ -49,6 +50,8 @@
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;
@@ -72,6 +75,8 @@
protected CharSequence mText;
protected Drawable mDrawable;
private boolean mTextVisible = true;
+ private boolean mIconVisible = true;
+ private boolean mTextMultiLine = true;
private PopupWindow mToolTip;
private int mToolTipLocation;
@@ -109,8 +114,7 @@
// drawableLeft and drawableStart.
mDrawable = getContext().getDrawable(resId).mutate();
mDrawable.setTintList(getTextColors());
- centerIcon();
- setCompoundDrawablesRelative(mDrawable, null, null, null);
+ updateIconVisibility();
}
public void setDropTargetBar(DropTargetBar dropTargetBar) {
@@ -306,13 +310,49 @@
if (mTextVisible != isVisible || !TextUtils.equals(newText, getText())) {
mTextVisible = isVisible;
setText(newText);
- centerIcon();
- setCompoundDrawablesRelative(mDrawable, null, null, null);
- int drawablePadding = mTextVisible ? mDrawablePadding : 0;
- setCompoundDrawablePadding(drawablePadding);
+ 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(mIconVisible ? mDrawable : null, null, null, null);
+ setCompoundDrawablePadding(mIconVisible && mTextVisible ? mDrawablePadding : 0);
+ }
+
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, oldh);
@@ -324,40 +364,6 @@
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());