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Merge "Add explicit sizing logic for single words" into tm-dev am: 7316c95946

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Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18463431

Change-Id: Ic1c26c97c71d7ae0ea4cc18bfd32ea7584534256
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Matt Casey
2022-05-23 16:35:03 +00:00
committed by Automerger Merge Worker
parent 7065c8e259 7316c95946
commit 9a9fa49ebe
3 changed files with 59 additions and 4 deletions
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4
packages/SystemUI/res/layout/clipboard_overlay.xml
View File

@@ -111,8 +111,8 @@
android:gravity="center|start"
android:ellipsize="end"
android:autoSizeTextType="uniform"
android:autoSizeMinTextSize="10sp"
android:autoSizeMaxTextSize="200sp"
android:autoSizeMinTextSize="@dimen/clipboard_overlay_min_font"
android:autoSizeMaxTextSize="@dimen/clipboard_overlay_max_font"
android:textColor="?attr/overlayButtonTextColor"
android:background="?androidprv:attr/colorAccentSecondary"
android:layout_width="@dimen/clipboard_preview_size"

3
packages/SystemUI/res/values/dimens.xml
View File

@@ -295,7 +295,8 @@
<dimen name="overlay_border_width_neg">-4dp</dimen>
<dimen name="clipboard_preview_size">@dimen/overlay_x_scale</dimen>
<dimen name="clipboard_overlay_min_font">10sp</dimen>
<dimen name="clipboard_overlay_max_font">50sp</dimen>
<!-- The width of the view containing navigation buttons -->
<dimen name="navigation_key_width">70dp</dimen>

56
packages/SystemUI/src/com/android/systemui/clipboardoverlay/ClipboardOverlayController.java
View File

@@ -51,8 +51,10 @@ import android.content.IntentFilter;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageManager;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.Insets;
import android.graphics.Paint;
import android.graphics.Rect;
import android.graphics.Region;
import android.graphics.drawable.Icon;
@@ -67,8 +69,10 @@ import android.util.DisplayMetrics;
import android.util.Log;
import android.util.MathUtils;
import android.util.Size;
import android.util.TypedValue;
import android.view.Display;
import android.view.DisplayCutout;
import android.view.Gravity;
import android.view.InputEvent;
import android.view.InputEventReceiver;
import android.view.InputMonitor;
@@ -121,6 +125,7 @@ public class ClipboardOverlayController {
private static final int CLIPBOARD_DEFAULT_TIMEOUT_MILLIS = 6000;
private static final int SWIPE_PADDING_DP = 12; // extra padding around views to allow swipe
private static final int FONT_SEARCH_STEP_PX = 4;
private final Context mContext;
private final UiEventLogger mUiEventLogger;
@@ -506,10 +511,59 @@ public class ClipboardOverlayController {
private void showTextPreview(CharSequence text, TextView textView) {
showSinglePreview(textView);
textView.setText(text.subSequence(0, Math.min(500, text.length())));
final CharSequence truncatedText = text.subSequence(0, Math.min(500, text.length()));
textView.setText(truncatedText);
updateTextSize(truncatedText, textView);
textView.addOnLayoutChangeListener(
(v, left, top, right, bottom, oldLeft, oldTop, oldRight, oldBottom) -> {
if (right - left != oldRight - oldLeft) {
updateTextSize(truncatedText, textView);
}
});
mEditChip.setVisibility(View.GONE);
}
private void updateTextSize(CharSequence text, TextView textView) {
Paint paint = new Paint(textView.getPaint());
Resources res = textView.getResources();
float minFontSize = res.getDimensionPixelSize(R.dimen.clipboard_overlay_min_font);
float maxFontSize = res.getDimensionPixelSize(R.dimen.clipboard_overlay_max_font);
if (isOneWord(text) && fitsInView(text, textView, paint, minFontSize)) {
// If the text is a single word and would fit within the TextView at the min font size,
// find the biggest font size that will fit.
float fontSizePx = minFontSize;
while (fontSizePx + FONT_SEARCH_STEP_PX < maxFontSize
&& fitsInView(text, textView, paint, fontSizePx + FONT_SEARCH_STEP_PX)) {
fontSizePx += FONT_SEARCH_STEP_PX;
}
// Need to turn off autosizing, otherwise setTextSize is a no-op.
textView.setAutoSizeTextTypeWithDefaults(TextView.AUTO_SIZE_TEXT_TYPE_NONE);
// It's possible to hit the max font size and not fill the width, so centering
// horizontally looks better in this case.
textView.setGravity(Gravity.CENTER);
textView.setTextSize(TypedValue.COMPLEX_UNIT_PX, (int) fontSizePx);
} else {
// Otherwise just stick with autosize.
textView.setAutoSizeTextTypeUniformWithConfiguration((int) minFontSize,
(int) maxFontSize, FONT_SEARCH_STEP_PX, TypedValue.COMPLEX_UNIT_PX);
textView.setGravity(Gravity.CENTER_VERTICAL | Gravity.START);
}
}
private static boolean fitsInView(CharSequence text, TextView textView, Paint paint,
float fontSizePx) {
paint.setTextSize(fontSizePx);
float size = paint.measureText(text.toString());
float availableWidth = textView.getWidth() - textView.getPaddingLeft()
- textView.getPaddingRight();
return size < availableWidth;
}
private static boolean isOneWord(CharSequence text) {
return text.toString().split("\\s+", 2).length == 1;
}
private void showEditableText(CharSequence text, boolean hidden) {
TextView textView = hidden ? mHiddenPreview : mTextPreview;
showTextPreview(text, textView);