Automated import from //branches/cupcake/...@142964,142964 (4194592b) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/widget/EditStyledText.java

+346 −45

Original line number	Diff line number	Diff line
		@@ -16,22 +16,34 @@

		package com.android.internal.widget;

		import java.io.InputStream;
		import java.util.ArrayList;

		import android.app.AlertDialog.Builder;
		import android.content.Context;
		import android.content.DialogInterface;
		import android.graphics.Bitmap;
		import android.graphics.BitmapFactory;
		import android.graphics.Canvas;
		import android.graphics.drawable.BitmapDrawable;
		import android.graphics.drawable.Drawable;
		import android.graphics.drawable.ShapeDrawable;
		import android.graphics.drawable.shapes.RectShape;
		import android.net.Uri;
		import android.os.Bundle;
		import android.text.Editable;
		import android.text.Html;
		import android.text.Layout;
		import android.text.Spannable;
		import android.text.Spanned;
		import android.text.method.ArrowKeyMovementMethod;
		import android.text.style.AbsoluteSizeSpan;
		import android.text.style.AlignmentSpan;
		import android.text.style.CharacterStyle;
		import android.text.style.ForegroundColorSpan;
		import android.text.style.ImageSpan;
		import android.text.style.ParagraphStyle;
		import android.text.style.QuoteSpan;
		import android.util.AttributeSet;
		import android.util.Log;
		import android.view.KeyEvent;
		@@ -49,7 +61,7 @@ import android.widget.TextView;
		public class EditStyledText extends EditText {

		private static final String LOG_TAG = "EditStyledText";
		private static final boolean DBG = true;
		private static final boolean DBG = false;

		/**
		* The modes of editing actions.
		@@ -92,6 +104,12 @@ public class EditStyledText extends EditText {
		public static final int HINT_MSG_SELECT_END = 3;
		public static final int HINT_MSG_PUSH_COMPETE = 4;


		/**
		* The help message strings.
		*/
		public static final int DEFAULT_BACKGROUND_COLOR = 0x00FFFFFF;

		/**
		* EditStyledTextInterface provides functions for notifying messages to
		* calling class.
		@@ -109,7 +127,9 @@ public class EditStyledText extends EditText {
		*/
		private EditorManager mManager;
		private StyledTextConverter mConverter;
		private StyledTextToast mToast;
		private StyledTextDialog mDialog;
		private Drawable mDefaultBackground;
		private int mBackgroundColor;

		/**
		* EditStyledText extends EditText for managing flow of each editing
		@@ -144,7 +164,7 @@ public class EditStyledText extends EditText {
		* Builder for opening Alert Dialog.
		*/
		public void setBuilder(Builder builder) {
		mToast.setBuilder(builder);
		mDialog.setBuilder(builder);
		}

		/**
		@@ -159,7 +179,7 @@ public class EditStyledText extends EditText {
		*/
		public void setColorAlertParams(CharSequence colortitle,
		CharSequence[] colornames, CharSequence[] colorints) {
		mToast.setColorAlertParams(colortitle, colornames, colorints);
		mDialog.setColorAlertParams(colortitle, colornames, colorints);
		}

		/**
		@@ -177,13 +197,13 @@ public class EditStyledText extends EditText {
		public void setSizeAlertParams(CharSequence sizetitle,
		CharSequence[] sizenames, CharSequence[] sizedisplayints,
		CharSequence[] sizesendints) {
		mToast.setSizeAlertParams(sizetitle, sizenames, sizedisplayints,
		mDialog.setSizeAlertParams(sizetitle, sizenames, sizedisplayints,
		sizesendints);
		}

		public void setAlignAlertParams(CharSequence aligntitle,
		CharSequence[] alignnames) {
		mToast.setAlignAlertParams(aligntitle, alignnames);
		mDialog.setAlignAlertParams(aligntitle, alignnames);
		}

		@Override
		@@ -252,6 +272,13 @@ public class EditStyledText extends EditText {
		mManager.onStartColor();
		}

		/**
		* Start changing "BackgroundColor" action.
		*/
		public void onStartBackgroundColor() {
		mManager.onStartBackgroundColor();
		}

		/**
		* Start changing "Alignment" action.
		*/
		@@ -300,6 +327,13 @@ public class EditStyledText extends EditText {
		mManager.onInsertImage(resId);
		}

		public void onInsertHorizontalLine() {
		mManager.onInsertHorizontalLine();
		}

		public void onClearStyles() {
		mManager.onClearStyles();
		}
		/**
		* Set Size of the Item.
		*
		@@ -320,10 +354,37 @@ public class EditStyledText extends EditText {
		mManager.setItemColor(color);
		}

		/**
		* Set Alignment of the Item.
		*
		* @param color
		* The color of the Item.
		*/
		public void setAlignment(Layout.Alignment align) {
		mManager.setAlignment(align);
		}

		/**
		* Set Background color of View.
		*
		* @param color
		* The background color of view.
		*/
		@Override
		public void setBackgroundColor(int color) {
		super.setBackgroundColor(color);
		mBackgroundColor = color;
		}

		/**
		* Set html to EditStyledText.
		*
		* @param html
		* The html to be set.
		*/
		public void setHtml(String html) {
		mConverter.SetHtml(html);
		}
		/**
		* Check whether editing is started or not.
		*
		@@ -333,6 +394,14 @@ public class EditStyledText extends EditText {
		return mManager.isEditting();
		}

		/**
		* Check whether styled text or not.
		*
		* @return Whether styled text or not.
		*/
		public boolean isStyledText() {
		return mManager.isStyledText();
		}
		/**
		* Check whether SoftKey is Blocked or not.
		*
		@@ -362,10 +431,14 @@ public class EditStyledText extends EditText {

		@Override
		public Bundle getInputExtras(boolean create) {
		if (DBG) {
		Log.d(LOG_TAG, "---getInputExtras");
		}
		Bundle bundle = super.getInputExtras(create);
		if (bundle != null) {
		bundle.putBoolean("allowEmoji", true);
		bundle = new Bundle();
		}
		bundle.putBoolean("allowEmoji", true);
		return bundle;
		}

		@@ -375,7 +448,7 @@ public class EditStyledText extends EditText {
		* @return The state of the selection.
		*/
		public String getHtml() {
		return mConverter.getConvertedBody();
		return mConverter.getHtml();
		}

		/**
		@@ -386,8 +459,40 @@ public class EditStyledText extends EditText {
		* @return The state of the selection.
		*/
		public String getHtml(ArrayList<Uri> uris) {
		mConverter.getUriArray(uris, this.getText());
		return mConverter.getConvertedBody();
		mConverter.getUriArray(uris, getText());
		return mConverter.getHtml();
		}

		/**
		* Get Background color of View.
		*
		* @return The background color of View.
		*/
		public int getBackgroundColor() {
		return mBackgroundColor;
		}

		/**
		* Get Foreground color of View.
		*
		* @return The background color of View.
		*/
		public int getForeGroundColor(int pos) {
		if (DBG) {
		Log.d(LOG_TAG, "---getForeGroundColor: " + pos);
		}
		if (pos < 0 \|\| pos > getText().length()) {
		Log.e(LOG_TAG, "---getForeGroundColor: Illigal position.");
		return DEFAULT_BACKGROUND_COLOR;
		} else {
		ForegroundColorSpan[] spans =
		getText().getSpans(pos, pos, ForegroundColorSpan.class);
		if (spans.length > 0) {
		return spans[0].getForegroundColor();
		} else {
		return DEFAULT_BACKGROUND_COLOR;
		}
		}
		}

		/**
		@@ -396,33 +501,44 @@ public class EditStyledText extends EditText {
		private void init() {
		if (DBG) {
		Log.d(LOG_TAG, "--- init");
		requestFocus();
		}
		requestFocus();
		mDefaultBackground = getBackground();
		mBackgroundColor = DEFAULT_BACKGROUND_COLOR;
		mManager = new EditorManager(this);
		mConverter = new StyledTextConverter(this);
		mToast = new StyledTextToast(this);
		mDialog = new StyledTextDialog(this);
		setMovementMethod(new StyledTextArrowKeyMethod(mManager));
		mManager.blockSoftKey();
		mManager.unblockSoftKey();
		}

		/**
		* Show Color Selecting Dialog.
		* Show Foreground Color Selecting Dialog.
		*/
		private void onShowColorAlert() {
		mToast.onShowColorAlertDialog();
		private void onShowForegroundColorAlert() {
		mDialog.onShowForegroundColorAlertDialog();
		}

		/**
		* Show Background Color Selecting Dialog.
		*/
		private void onShowBackgroundColorAlert() {
		mDialog.onShowBackgroundColorAlertDialog();
		}

		/**
		* Show Size Selecting Dialog.
		*/
		private void onShowSizeAlert() {
		mToast.onShowSizeAlertDialog();
		mDialog.onShowSizeAlertDialog();
		}

		/**
		* Show Alignment Selecting Dialog.
		*/
		private void onShowAlignAlert() {
		mToast.onShowAlignAlertDialog();
		mDialog.onShowAlignAlertDialog();
		}

		/**
		@@ -471,7 +587,7 @@ public class EditStyledText extends EditText {
		if (DBG) {
		Log.d(LOG_TAG, "--- onStartEdit");
		}
		Log.d(LOG_TAG, "--- onstartedit:" + this.getSelectionStart() + this.getSelectionEnd());
		Log.d(LOG_TAG, "--- onstartedit:");
		handleResetEdit();
		mEST.notifyStateChanged(mMode, mState);
		}
		@@ -532,6 +648,14 @@ public class EditStyledText extends EditText {
		mEST.notifyStateChanged(mMode, mState);
		}

		public void onStartBackgroundColor() {
		if (DBG) {
		Log.d(LOG_TAG, "--- onClickColor");
		}
		mEST.onShowBackgroundColorAlert();
		mEST.notifyStateChanged(mMode, mState);
		}

		public void onStartSelect() {
		if (DBG) {
		Log.d(LOG_TAG, "--- onClickSelect");
		@@ -577,12 +701,7 @@ public class EditStyledText extends EditText {
		Log.d(LOG_TAG, "--- onInsertImage by URI: " + uri.getPath()
		+ "," + uri.toString());
		}
		int curpos = mEST.getSelectionStart();
		mEST.getText().insert(curpos, "a");
		ImageSpan is = new ImageSpan(mEST.getContext(), uri);
		mEST.getText().setSpan(is,
		curpos, curpos + 1,
		Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
		insertImageSpan(new ImageSpan(mEST.getContext(), uri));
		mEST.notifyStateChanged(mMode, mState);
		}

		@@ -590,14 +709,41 @@ public class EditStyledText extends EditText {
		if (DBG) {
		Log.d(LOG_TAG, "--- onInsertImage by resID");
		}
		int curpos = mEST.getSelectionStart();
		mEST.getText().insert(curpos, "a");
		mEST.getText().setSpan(new ImageSpan(mEST.getContext(), resID),
		curpos, curpos + 1,
		Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
		insertImageSpan(new ImageSpan(mEST.getContext(), resID));
		mEST.notifyStateChanged(mMode, mState);
		}

		public void onInsertHorizontalLine() {
		if (DBG) {
		Log.d(LOG_TAG, "--- onInsertHorizontalLine:");
		}
		insertImageSpan(new HorizontalLineSpan(0xFF000000, mEST));
		mEST.notifyStateChanged(mMode, mState);
		}

		public void onClearStyles() {
		if (DBG) {
		Log.d(LOG_TAG, "--- onClearStyles");
		}
		Editable txt = mEST.getText();
		int len = txt.length();
		Object[] styles = txt.getSpans(0, len, Object.class);
		for (Object style : styles) {
		if (style instanceof ParagraphStyle \|\|
		style instanceof QuoteSpan \|\|
		style instanceof CharacterStyle) {
		if (style instanceof ImageSpan) {
		int start = txt.getSpanStart(style);
		int end = txt.getSpanEnd(style);
		txt.replace(start, end, "");
		}
		txt.removeSpan(style);
		}
		}
		mEST.setBackgroundDrawable(mEST.mDefaultBackground);
		mEST.mBackgroundColor = DEFAULT_BACKGROUND_COLOR;
		}

		public void setItemSize(int size) {
		if (DBG) {
		Log.d(LOG_TAG, "--- onClickSizeItem");
		@@ -632,8 +778,21 @@ public class EditStyledText extends EditText {
		return mEditFlag;
		}

		/* If the style of the span is added, add check case for that style */
		public boolean isStyledText() {
		Editable txt = mEST.getText();
		int len = txt.length();
		if (txt.getSpans(0, len -1, ParagraphStyle.class).length > 0 \|\|
		txt.getSpans(0, len -1, QuoteSpan.class).length > 0 \|\|
		txt.getSpans(0, len -1, CharacterStyle.class).length > 0 \|\|
		mEST.mBackgroundColor != DEFAULT_BACKGROUND_COLOR) {
		return true;
		}
		return false;
		}

		public boolean isSoftKeyBlocked() {
		return this.mSoftKeyBlockFlag;
		return mSoftKeyBlockFlag;
		}

		public int getEditMode() {
		@@ -781,7 +940,7 @@ public class EditStyledText extends EditText {
		mEST.setHintMessage(HINT_MSG_NULL);
		switch (mode) {
		case MODE_COLOR:
		mEST.onShowColorAlert();
		mEST.onShowForegroundColorAlert();
		break;
		case MODE_SIZE:
		mEST.onShowSizeAlert();
		@@ -944,7 +1103,7 @@ public class EditStyledText extends EditText {

		private void changeSizeSelectedText(int size) {
		if (DBG) {
		Log.d(LOG_TAG, "--- changeAlign:" + size);
		Log.d(LOG_TAG, "--- changeSize:" + size);
		}
		setStyledTextSpan(new AbsoluteSizeSpan(size),
		mCurStart, mCurEnd);
		@@ -952,7 +1111,7 @@ public class EditStyledText extends EditText {

		private void changeColorSelectedText(int color) {
		if (DBG) {
		Log.d(LOG_TAG, "--- changeAlign:" + color);
		Log.d(LOG_TAG, "--- changeColor:" + color);
		}
		setStyledTextSpan(new ForegroundColorSpan(color),
		mCurStart, mCurEnd);
		@@ -981,6 +1140,23 @@ public class EditStyledText extends EditText {
		return pos;
		}

		private void insertImageSpan(ImageSpan span) {
		if (DBG) {
		Log.d(LOG_TAG, "--- insertImageSpan");
		}
		if (span != null) {
		Log.d(LOG_TAG, "--- insertimagespan:" + span.getDrawable().getIntrinsicHeight() + "," + span.getDrawable().getIntrinsicWidth());
		Log.d(LOG_TAG, "--- insertimagespan:" + span.getDrawable().getClass());
		int curpos = mEST.getSelectionStart();
		mEST.getText().insert(curpos, "\uFFFC");
		mEST.getText().setSpan(span, curpos, curpos + 1,
		Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
		mEST.notifyStateChanged(mMode, mState);
		} else {
		Log.e(LOG_TAG, "--- insertImageSpan: null span was inserted");
		}
		}

		private int findLineEnd(Editable text, int current) {
		if (DBG) {
		Log.d(LOG_TAG, "--- findLineEnd: curr:" + current +
		@@ -1017,7 +1193,7 @@ public class EditStyledText extends EditText {
		Log.d(LOG_TAG, "--- unblockSoftKey:");
		}
		mEST.setOnClickListener(null);
		this.mSoftKeyBlockFlag = false;
		mSoftKeyBlockFlag = false;
		}
		}

		@@ -1028,7 +1204,7 @@ public class EditStyledText extends EditText {
		mEST = est;
		}

		public String getConvertedBody() {
		public String getHtml() {
		String htmlBody = Html.toHtml(mEST.getText());
		if (DBG) {
		Log.d(LOG_TAG, "--- getConvertedBody:" + htmlBody);
		@@ -1056,9 +1232,36 @@ public class EditStyledText extends EditText {
		}
		}
		}

		public void SetHtml (String html) {
		final Spanned spanned = Html.fromHtml(html, new Html.ImageGetter() {
		public Drawable getDrawable(String src) {
		Log.d(LOG_TAG, "--- sethtml: src="+src);
		if (src.startsWith("content://")) {
		Uri uri = Uri.parse(src);
		try {
		InputStream is = mEST.getContext().getContentResolver().openInputStream(uri);
		Bitmap bitmap = BitmapFactory.decodeStream(is);
		Drawable drawable = new BitmapDrawable(bitmap);
		drawable.setBounds(0, 0,
		drawable.getIntrinsicWidth(),
		drawable.getIntrinsicHeight());
		is.close();
		return drawable;
		} catch (Exception e) {
		Log.e(LOG_TAG, "--- set html: Failed to loaded content " + uri, e);
		return null;
		}
		}
		Log.d(LOG_TAG, " unknown src="+src);
		return null;
		}
		}, null);
		mEST.setText(spanned);
		}
		}

		private class StyledTextToast {
		private class StyledTextDialog {
		Builder mBuilder;
		CharSequence mColorTitle;
		CharSequence mSizeTitle;
		@@ -1071,7 +1274,7 @@ public class EditStyledText extends EditText {
		CharSequence[] mAlignNames;
		EditStyledText mEST;

		public StyledTextToast(EditStyledText est) {
		public StyledTextDialog(EditStyledText est) {
		mEST = est;
		}

		@@ -1101,7 +1304,7 @@ public class EditStyledText extends EditText {
		mAlignNames = alignnames;
		}

		public boolean checkColorAlertParams() {
		private boolean checkColorAlertParams() {
		if (DBG) {
		Log.d(LOG_TAG, "--- checkParams");
		}
		@@ -1120,7 +1323,7 @@ public class EditStyledText extends EditText {
		return true;
		}

		public boolean checkSizeAlertParams() {
		private boolean checkSizeAlertParams() {
		if (DBG) {
		Log.d(LOG_TAG, "--- checkParams");
		}
		@@ -1140,7 +1343,7 @@ public class EditStyledText extends EditText {
		return true;
		}

		public boolean checkAlignAlertParams() {
		private boolean checkAlignAlertParams() {
		if (DBG) {
		Log.d(LOG_TAG, "--- checkAlignAlertParams");
		}
		@@ -1154,9 +1357,9 @@ public class EditStyledText extends EditText {
		return true;
		}

		private void onShowColorAlertDialog() {
		private void onShowForegroundColorAlertDialog() {
		if (DBG) {
		Log.d(LOG_TAG, "--- onShowAlertDialog");
		Log.d(LOG_TAG, "--- onShowForegroundColorAlertDialog");
		}
		if (!checkColorAlertParams()) {
		return;
		@@ -1176,13 +1379,35 @@ public class EditStyledText extends EditText {
		mBuilder.show();
		}

		private void onShowSizeAlertDialog() {
		private void onShowBackgroundColorAlertDialog() {
		if (DBG) {
		Log.d(LOG_TAG, "--- onShowAlertDialog");
		Log.d(LOG_TAG, "--- onShowBackgroundColorAlertDialog");
		}
		if (!checkColorAlertParams()) {
		return;
		}
		mBuilder.setTitle(mColorTitle);
		mBuilder.setIcon(0);
		mBuilder.
		setItems(mColorNames,
		new DialogInterface.OnClickListener() {
		public void onClick(DialogInterface dialog, int which) {
		Log.d("EETVM", "mBuilder.onclick:" + which);
		int color = Integer.parseInt(
		(String) mColorInts[which], 16) - 0x01000000;
		mEST.setBackgroundColor(color);
		}
		});
		mBuilder.show();
		}

		private void onShowSizeAlertDialog() {
		if (DBG) {
		Log.d(LOG_TAG, "--- onShowSizeAlertDialog");
		}
		if (!checkSizeAlertParams()) {
		return;
		}
		mBuilder.setTitle(mSizeTitle);
		mBuilder.setIcon(0);
		mBuilder.
		@@ -1200,7 +1425,7 @@ public class EditStyledText extends EditText {

		private void onShowAlignAlertDialog() {
		if (DBG) {
		Log.d(LOG_TAG, "--- onShowAlertDialog");
		Log.d(LOG_TAG, "--- onShowAlignAlertDialog");
		}
		if (!checkAlignAlertParams()) {
		return;
		@@ -1358,4 +1583,80 @@ public class EditStyledText extends EditText {
		return handled;
		}
		}

		public class HorizontalLineSpan extends ImageSpan {
		public HorizontalLineSpan(int color, View view) {
		super(new HorizontalLineDrawable(color, view));
		}
		}
		public class HorizontalLineDrawable extends ShapeDrawable {
		private View mView;
		public HorizontalLineDrawable(int color, View view) {
		super(new RectShape());
		mView = view;
		renewColor(color);
		renewBounds(view);
		}
		@Override
		public void draw(Canvas canvas) {
		if (DBG) {
		Log.d(LOG_TAG, "--- draw:");
		}
		renewColor();
		renewBounds(mView);
		super.draw(canvas);
		}

		private void renewBounds(View view) {
		if (DBG) {
		int width = mView.getBackground().getBounds().width();
		int height = mView.getBackground().getBounds().height();
		Log.d(LOG_TAG, "--- renewBounds:" + width + "," + height);
		Log.d(LOG_TAG, "--- renewBounds:" + mView.getClass());
		}
		int width = mView.getWidth();
		if (width > 20) {
		width -= 20;
		}
		setBounds(0, 0, width, 2);
		}
		private void renewColor(int color) {
		if (DBG) {
		Log.d(LOG_TAG, "--- renewColor:" + color);
		}
		getPaint().setColor(color);
		}
		private void renewColor() {
		if (DBG) {
		Log.d(LOG_TAG, "--- renewColor:");
		}
		if (mView instanceof View) {
		ImageSpan parent = getParentSpan();
		Editable text = ((EditStyledText)mView).getText();
		int start = text.getSpanStart(parent);
		ForegroundColorSpan[] spans = text.getSpans(start, start, ForegroundColorSpan.class);
		if (spans.length > 0) {
		renewColor(spans[spans.length - 1].getForegroundColor());
		}
		}
		}
		private ImageSpan getParentSpan() {
		if (DBG) {
		Log.d(LOG_TAG, "--- getParentSpan:");
		}
		if (mView instanceof EditStyledText) {
		Editable text = ((EditStyledText)mView).getText();
		ImageSpan[] images = text.getSpans(0, text.length(), ImageSpan.class);
		if (images.length > 0) {
		for (ImageSpan image: images) {
		if (image.getDrawable() == this) {
		return image;
		}
		}
		}
		}
		Log.e(LOG_TAG, "---renewBounds: Couldn't find");
		return null;
		}
		}
		}