88 lines
3.4 KiB
Java
88 lines
3.4 KiB
Java
package androidx.core.widget;
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import android.content.ClipData;
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import android.content.Context;
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import android.text.Editable;
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import android.text.Selection;
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import android.text.Spanned;
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import android.util.Log;
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import android.view.View;
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import android.widget.TextView;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.annotation.RequiresApi;
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import androidx.annotation.RestrictTo;
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import androidx.core.view.ContentInfoCompat;
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import androidx.core.view.OnReceiveContentListener;
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@RestrictTo({RestrictTo.Scope.LIBRARY_GROUP_PREFIX})
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public final class TextViewOnReceiveContentListener implements OnReceiveContentListener {
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private static final String LOG_TAG = "ReceiveContent";
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@RequiresApi(16)
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public static final class Api16Impl {
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private Api16Impl() {
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}
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public static CharSequence coerce(@NonNull Context context, @NonNull ClipData.Item item, int i) {
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if ((i & 1) == 0) {
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return item.coerceToStyledText(context);
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}
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CharSequence coerceToText = item.coerceToText(context);
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return coerceToText instanceof Spanned ? coerceToText.toString() : coerceToText;
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}
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}
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public static final class ApiImpl {
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private ApiImpl() {
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}
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public static CharSequence coerce(@NonNull Context context, @NonNull ClipData.Item item, int i) {
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CharSequence coerceToText = item.coerceToText(context);
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return ((i & 1) == 0 || !(coerceToText instanceof Spanned)) ? coerceToText : coerceToText.toString();
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}
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}
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private static CharSequence coerceToText(@NonNull Context context, @NonNull ClipData.Item item, int i) {
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return Api16Impl.coerce(context, item, i);
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}
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private static void replaceSelection(@NonNull Editable editable, @NonNull CharSequence charSequence) {
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int selectionStart = Selection.getSelectionStart(editable);
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int selectionEnd = Selection.getSelectionEnd(editable);
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int max = Math.max(0, Math.min(selectionStart, selectionEnd));
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int max2 = Math.max(0, Math.max(selectionStart, selectionEnd));
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Selection.setSelection(editable, max2);
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editable.replace(max, max2, charSequence);
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}
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@Override // androidx.core.view.OnReceiveContentListener
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@Nullable
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public ContentInfoCompat onReceiveContent(@NonNull View view, @NonNull ContentInfoCompat contentInfoCompat) {
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if (Log.isLoggable(LOG_TAG, 3)) {
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Log.d(LOG_TAG, "onReceive: " + contentInfoCompat);
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}
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if (contentInfoCompat.getSource() == 2) {
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return contentInfoCompat;
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}
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ClipData clip = contentInfoCompat.getClip();
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int flags = contentInfoCompat.getFlags();
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TextView textView = (TextView) view;
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Editable editable = (Editable) textView.getText();
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Context context = textView.getContext();
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boolean z2 = false;
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for (int i = 0; i < clip.getItemCount(); i++) {
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CharSequence coerceToText = coerceToText(context, clip.getItemAt(i), flags);
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if (coerceToText != null) {
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if (!z2) {
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replaceSelection(editable, coerceToText);
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z2 = true;
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} else {
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editable.insert(Selection.getSelectionEnd(editable), "\n");
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editable.insert(Selection.getSelectionEnd(editable), coerceToText);
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}
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}
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}
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return null;
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}
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}
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