Resubmitting "Enable correction/deleting notification via EasyEditSpan."" (1b15ba5d) · Commits · e / os / android_frameworks_base

api/current.txt

+5 −0

Original line number	Diff line number	Diff line
		@@ -22969,9 +22969,14 @@ package android.text.style {

		public class EasyEditSpan implements android.text.ParcelableSpan {
		ctor public EasyEditSpan();
		ctor public EasyEditSpan(android.app.PendingIntent);
		ctor public EasyEditSpan(android.os.Parcel);
		method public int describeContents();
		method public int getSpanTypeId();
		method public void writeToParcel(android.os.Parcel, int);
		field public static final java.lang.String EXTRA_TEXT_CHANGED_TYPE = "android.text.style.EXTRA_TEXT_CHANGED_TYPE";
		field public static final int TEXT_DELETED = 1; // 0x1
		field public static final int TEXT_MODIFIED = 2; // 0x2
		}

		public class ForegroundColorSpan extends android.text.style.CharacterStyle implements android.text.ParcelableSpan android.text.style.UpdateAppearance {

core/java/android/text/TextUtils.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -757,7 +757,7 @@ public class TextUtils {
		break;

		case EASY_EDIT_SPAN:
		readSpan(p, sp, new EasyEditSpan());
		readSpan(p, sp, new EasyEditSpan(p));
		break;

		case LOCALE_SPAN:

core/java/android/text/style/EasyEditSpan.java

+82 −3

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package android.text.style;

		import android.app.PendingIntent;
		import android.os.Parcel;
		import android.text.ParcelableSpan;
		import android.text.TextUtils;
		@@ -25,12 +26,62 @@ import android.widget.TextView;
		* Provides an easy way to edit a portion of text.
		* <p>
		* The {@link TextView} uses this span to allow the user to delete a chuck of text in one click.
		* the text. {@link TextView} removes this span as soon as the text is edited, or the cursor moves.
		* <p>
		* {@link TextView} removes the span when the user deletes the whole text or modifies it.
		* <p>
		* This span can be also used to receive notification when the user deletes or modifies the text;
		*/
		public class EasyEditSpan implements ParcelableSpan {

		/**
		* The extra key field in the pending intent that describes how the text changed.
		*
		* @see #TEXT_DELETED
		* @see #TEXT_MODIFIED
		* @see #getPendingIntent()
		*/
		public static final String EXTRA_TEXT_CHANGED_TYPE =
		"android.text.style.EXTRA_TEXT_CHANGED_TYPE";

		/**
		* The value of {@link #EXTRA_TEXT_CHANGED_TYPE} when the text wrapped by this span is deleted.
		*/
		public static final int TEXT_DELETED = 1;

		/**
		* The value of {@link #EXTRA_TEXT_CHANGED_TYPE} when the text wrapped by this span is modified.
		*/
		public static final int TEXT_MODIFIED = 2;

		private final PendingIntent mPendingIntent;

		private boolean mDeleteEnabled;

		/**
		* Creates the span. No intent is sent when the wrapped text is modified or
		* deleted.
		*/
		public EasyEditSpan() {
		// Empty
		mPendingIntent = null;
		mDeleteEnabled = true;
		}

		/**
		* @param pendingIntent The intent will be sent when the wrapped text is deleted or modified.
		* When the pending intent is sent, {@link #EXTRA_TEXT_CHANGED_TYPE} is
		* added in the intent to describe how the text changed.
		*/
		public EasyEditSpan(PendingIntent pendingIntent) {
		mPendingIntent = pendingIntent;
		mDeleteEnabled = true;
		}

		/**
		* Constructor called from {@link TextUtils} to restore the span.
		*/
		public EasyEditSpan(Parcel source) {
		mPendingIntent = source.readParcelable(null);
		mDeleteEnabled = (source.readByte() == 1);
		}

		@Override
		@@ -40,11 +91,39 @@ public class EasyEditSpan implements ParcelableSpan {

		@Override
		public void writeToParcel(Parcel dest, int flags) {
		// Empty
		dest.writeParcelable(mPendingIntent, 0);
		dest.writeByte((byte) (mDeleteEnabled ? 1 : 0));
		}

		@Override
		public int getSpanTypeId() {
		return TextUtils.EASY_EDIT_SPAN;
		}

		/**
		* @return True if the {@link TextView} should offer the ability to delete the text.
		*
		* @hide
		*/
		public boolean isDeleteEnabled() {
		return mDeleteEnabled;
		}

		/**
		* Enables or disables the deletion of the text.
		*
		* @hide
		*/
		public void setDeleteEnabled(boolean value) {
		mDeleteEnabled = value;
		}

		/**
		* @return the pending intent to send when the wrapped text is deleted or modified.
		*
		* @hide
		*/
		public PendingIntent getPendingIntent() {
		return mPendingIntent;
		}
		}

core/java/android/widget/Editor.java

+63 −10

Original line number	Diff line number	Diff line
		@@ -20,6 +20,8 @@ import com.android.internal.util.ArrayUtils;
		import com.android.internal.widget.EditableInputConnection;

		import android.R;
		import android.app.PendingIntent;
		import android.app.PendingIntent.CanceledException;
		import android.content.ClipData;
		import android.content.ClipData.Item;
		import android.content.Context;
		@@ -1890,10 +1892,23 @@ public class Editor {

		// Make sure there is only at most one EasyEditSpan in the text
		if (mPopupWindow.mEasyEditSpan != null) {
		text.removeSpan(mPopupWindow.mEasyEditSpan);
		mPopupWindow.mEasyEditSpan.setDeleteEnabled(false);
		}

		mPopupWindow.setEasyEditSpan((EasyEditSpan) span);
		mPopupWindow.setOnDeleteListener(new EasyEditDeleteListener() {
		@Override
		public void onDeleteClick(EasyEditSpan span) {
		Editable editable = (Editable) mTextView.getText();
		int start = editable.getSpanStart(span);
		int end = editable.getSpanEnd(span);
		if (start >= 0 && end >= 0) {
		sendNotification(EasyEditSpan.TEXT_DELETED, span);
		mTextView.deleteText_internal(start, end);
		}
		editable.removeSpan(span);
		}
		});

		if (mTextView.getWindowVisibility() != View.VISIBLE) {
		// The window is not visible yet, ignore the text change.
		@@ -1927,8 +1942,10 @@ public class Editor {
		@Override
		public void onSpanChanged(Spannable text, Object span, int previousStart, int previousEnd,
		int newStart, int newEnd) {
		if (mPopupWindow != null && span == mPopupWindow.mEasyEditSpan) {
		text.removeSpan(mPopupWindow.mEasyEditSpan);
		if (mPopupWindow != null && span instanceof EasyEditSpan) {
		EasyEditSpan easyEditSpan = (EasyEditSpan) span;
		sendNotification(EasyEditSpan.TEXT_MODIFIED, easyEditSpan);
		text.removeSpan(easyEditSpan);
		}
		}

		@@ -1938,6 +1955,31 @@ public class Editor {
		mTextView.removeCallbacks(mHidePopup);
		}
		}

		private void sendNotification(int textChangedType, EasyEditSpan span) {
		try {
		PendingIntent pendingIntent = span.getPendingIntent();
		if (pendingIntent != null) {
		Intent intent = new Intent();
		intent.putExtra(EasyEditSpan.EXTRA_TEXT_CHANGED_TYPE, textChangedType);
		pendingIntent.send(mTextView.getContext(), 0, intent);
		}
		} catch (CanceledException e) {
		// This should not happen, as we should try to send the intent only once.
		Log.w(TAG, "PendingIntent for notification cannot be sent", e);
		}
		}
		}

		/**
		* Listens for the delete event triggered by {@link EasyEditPopupWindow}.
		*/
		private interface EasyEditDeleteListener {

		/**
		* Clicks the delete pop-up.
		*/
		void onDeleteClick(EasyEditSpan span);
		}

		/**
		@@ -1950,6 +1992,7 @@ public class Editor {
		com.android.internal.R.layout.text_edit_action_popup_text;
		private TextView mDeleteTextView;
		private EasyEditSpan mEasyEditSpan;
		private EasyEditDeleteListener mOnDeleteListener;

		@Override
		protected void createPopupWindow() {
		@@ -1984,16 +2027,26 @@ public class Editor {
		mEasyEditSpan = easyEditSpan;
		}

		private void setOnDeleteListener(EasyEditDeleteListener listener) {
		mOnDeleteListener = listener;
		}

		@Override
		public void onClick(View view) {
		if (view == mDeleteTextView) {
		Editable editable = (Editable) mTextView.getText();
		int start = editable.getSpanStart(mEasyEditSpan);
		int end = editable.getSpanEnd(mEasyEditSpan);
		if (start >= 0 && end >= 0) {
		mTextView.deleteText_internal(start, end);
		if (view == mDeleteTextView
		&& mEasyEditSpan != null && mEasyEditSpan.isDeleteEnabled()
		&& mOnDeleteListener != null) {
		mOnDeleteListener.onDeleteClick(mEasyEditSpan);
		}
		}

		@Override
		public void hide() {
		if (mEasyEditSpan != null) {
		mEasyEditSpan.setDeleteEnabled(false);
		}
		mOnDeleteListener = null;
		super.hide();
		}

		@Override