NekoX/TMessagesProj/src/main/java/org/telegram/ui/Cells/AboutLinkCell.java

285 lines
12 KiB
Java

/*
* This is the source code of Telegram for Android v. 5.x.x.
* It is licensed under GNU GPL v. 2 or later.
* You should have received a copy of the license in this archive (see LICENSE).
*
* Copyright Nikolai Kudashov, 2013-2018.
*/
package org.telegram.ui.Cells;
import android.annotation.SuppressLint;
import android.content.Context;
import android.graphics.Canvas;
import android.os.Build;
import android.text.Layout;
import android.text.Spannable;
import android.text.SpannableStringBuilder;
import android.text.StaticLayout;
import android.text.TextUtils;
import android.text.style.ClickableSpan;
import android.text.style.URLSpan;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.MotionEvent;
import android.view.ViewConfiguration;
import android.view.accessibility.AccessibilityNodeInfo;
import android.widget.FrameLayout;
import android.widget.TextView;
import org.telegram.messenger.AndroidUtilities;
import org.telegram.messenger.Emoji;
import org.telegram.messenger.FileLog;
import org.telegram.messenger.LocaleController;
import org.telegram.messenger.MessageObject;
import org.telegram.messenger.R;
import org.telegram.messenger.browser.Browser;
import org.telegram.ui.ActionBar.BaseFragment;
import org.telegram.ui.ActionBar.BottomSheet;
import org.telegram.ui.ActionBar.Theme;
import org.telegram.ui.Components.AlertsCreator;
import org.telegram.ui.Components.EmojiTextView;
import org.telegram.ui.Components.BulletinFactory;
import org.telegram.ui.Components.LayoutHelper;
import org.telegram.ui.Components.LinkPath;
import org.telegram.ui.Components.StaticLayoutEx;
import org.telegram.ui.Components.URLSpanNoUnderline;
public class AboutLinkCell extends FrameLayout {
private StaticLayout textLayout;
private String oldText;
private int textX;
private int textY;
private SpannableStringBuilder stringBuilder;
private TextView valueTextView;
private ClickableSpan pressedLink;
private LinkPath urlPath = new LinkPath();
private BaseFragment parentFragment;
public AboutLinkCell(Context context, BaseFragment fragment) {
super(context);
parentFragment = fragment;
valueTextView = new EmojiTextView(context);
valueTextView.setTextColor(Theme.getColor(Theme.key_windowBackgroundWhiteGrayText2));
valueTextView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 13);
valueTextView.setLines(1);
valueTextView.setMaxLines(1);
valueTextView.setSingleLine(true);
valueTextView.setGravity(LocaleController.isRTL ? Gravity.RIGHT : Gravity.LEFT);
valueTextView.setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_NO);
addView(valueTextView, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT, LayoutHelper.WRAP_CONTENT, (LocaleController.isRTL ? Gravity.RIGHT : Gravity.LEFT) | Gravity.BOTTOM, 23, 0, 23, 10));
setWillNotDraw(false);
}
protected void didPressUrl(String url) {
}
private void resetPressedLink() {
if (pressedLink != null) {
pressedLink = null;
}
AndroidUtilities.cancelRunOnUIThread(longPressedRunnable);
invalidate();
}
public void setText(String text, boolean parseLinks) {
setTextAndValue(text, null, parseLinks);
}
public void setTextAndValue(String text, String value, boolean parseLinks) {
if (TextUtils.isEmpty(text) || TextUtils.equals(text, oldText)) {
return;
}
try {
oldText = AndroidUtilities.getSafeString(text);
} catch (Throwable e) {
oldText = text;
}
stringBuilder = new SpannableStringBuilder(oldText);
MessageObject.addLinks(false, stringBuilder, false, false, !parseLinks);
Emoji.replaceEmoji(stringBuilder, Theme.profile_aboutTextPaint.getFontMetricsInt(), AndroidUtilities.dp(20), false);
if (TextUtils.isEmpty(value)) {
valueTextView.setVisibility(GONE);
} else {
valueTextView.setText(value);
valueTextView.setVisibility(VISIBLE);
}
requestLayout();
}
Runnable longPressedRunnable = new Runnable() {
@Override
public void run() {
if (pressedLink != null) {
String url;
if (pressedLink instanceof URLSpanNoUnderline) {
url = ((URLSpanNoUnderline) pressedLink).getURL();
} else if (pressedLink instanceof URLSpan) {
url = ((URLSpan) pressedLink).getURL();
} else {
url = pressedLink.toString();
}
ClickableSpan pressedLinkFinal = pressedLink;
BottomSheet.Builder builder = new BottomSheet.Builder(parentFragment.getParentActivity());
builder.setTitle(url);
builder.setItems(new CharSequence[]{LocaleController.getString("Open", R.string.Open), LocaleController.getString("Copy", R.string.Copy)}, (dialog, which) -> {
if (which == 0) {
onLinkClick(pressedLinkFinal);
} else if (which == 1) {
AndroidUtilities.addToClipboard(url);
if (url.startsWith("@")) {
BulletinFactory.of(parentFragment).createSimpleBulletin(R.raw.copy, LocaleController.getString("UsernameCopied", R.string.UsernameCopied)).show();
} else if (url.startsWith("#") || url.startsWith("$")) {
BulletinFactory.of(parentFragment).createSimpleBulletin(R.raw.copy, LocaleController.getString("HashtagCopied", R.string.HashtagCopied)).show();
} else {
BulletinFactory.of(parentFragment).createSimpleBulletin(R.raw.copy, LocaleController.getString("LinkCopied", R.string.LinkCopied)).show();
}
}
});
builder.show();
resetPressedLink();
}
}
};
@Override
public boolean onTouchEvent(MotionEvent event) {
float x = event.getX();
float y = event.getY();
boolean result = false;
if (textLayout != null) {
if (event.getAction() == MotionEvent.ACTION_DOWN || pressedLink != null && event.getAction() == MotionEvent.ACTION_UP) {
if (event.getAction() == MotionEvent.ACTION_DOWN) {
resetPressedLink();
try {
int x2 = (int) (x - textX);
int y2 = (int) (y - textY);
final int line = textLayout.getLineForVertical(y2);
final int off = textLayout.getOffsetForHorizontal(line, x2);
final float left = textLayout.getLineLeft(line);
if (left <= x2 && left + textLayout.getLineWidth(line) >= x2) {
Spannable buffer = (Spannable) textLayout.getText();
ClickableSpan[] link = buffer.getSpans(off, off, ClickableSpan.class);
if (link.length != 0) {
resetPressedLink();
pressedLink = link[0];
result = true;
try {
int start = buffer.getSpanStart(pressedLink);
urlPath.setCurrentLayout(textLayout, start, 0);
textLayout.getSelectionPath(start, buffer.getSpanEnd(pressedLink), urlPath);
} catch (Exception e) {
FileLog.e(e);
}
AndroidUtilities.runOnUIThread(longPressedRunnable, ViewConfiguration.getLongPressTimeout());
} else {
resetPressedLink();
}
} else {
resetPressedLink();
}
} catch (Exception e) {
resetPressedLink();
FileLog.e(e);
}
} else if (pressedLink != null) {
try {
onLinkClick(pressedLink);
} catch (Exception e) {
FileLog.e(e);
}
resetPressedLink();
result = true;
}
} else if (event.getAction() == MotionEvent.ACTION_CANCEL) {
resetPressedLink();
}
}
return result || super.onTouchEvent(event);
}
private void onLinkClick(ClickableSpan pressedLink) {
if (pressedLink instanceof URLSpanNoUnderline) {
String url = ((URLSpanNoUnderline) pressedLink).getURL();
if (url.startsWith("@") || url.startsWith("#") || url.startsWith("/")) {
didPressUrl(url);
}
} else {
if (pressedLink instanceof URLSpan) {
String url = ((URLSpan) pressedLink).getURL();
if (AndroidUtilities.shouldShowUrlInAlert(url)) {
AlertsCreator.showOpenUrlAlert(parentFragment, url, true, true);
} else {
Browser.openUrl(getContext(), url);
}
} else {
pressedLink.onClick(this);
}
}
}
@SuppressLint("DrawAllocation")
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
if (stringBuilder != null) {
int maxWidth = MeasureSpec.getSize(widthMeasureSpec) - AndroidUtilities.dp(23 + 23);
if (Build.VERSION.SDK_INT >= 24) {
textLayout = StaticLayout.Builder.obtain(stringBuilder, 0, stringBuilder.length(), Theme.profile_aboutTextPaint, maxWidth)
.setBreakStrategy(StaticLayout.BREAK_STRATEGY_HIGH_QUALITY)
.setHyphenationFrequency(StaticLayout.HYPHENATION_FREQUENCY_NONE)
.setAlignment(LocaleController.isRTL ? StaticLayoutEx.ALIGN_RIGHT() : StaticLayoutEx.ALIGN_LEFT())
.build();
} else {
textLayout = new StaticLayout(stringBuilder, Theme.profile_aboutTextPaint, maxWidth, Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
}
}
int height = (textLayout != null ? textLayout.getHeight() : AndroidUtilities.dp(20)) + AndroidUtilities.dp(16);
if (valueTextView.getVisibility() == VISIBLE) {
height += AndroidUtilities.dp(23);
}
super.onMeasure(MeasureSpec.makeMeasureSpec(MeasureSpec.getSize(widthMeasureSpec), MeasureSpec.EXACTLY), MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY));
}
@Override
protected void onDraw(Canvas canvas) {
canvas.save();
canvas.translate(textX = AndroidUtilities.dp(23), textY = AndroidUtilities.dp(8));
if (pressedLink != null) {
canvas.drawPath(urlPath, Theme.linkSelectionPaint);
}
try {
if (textLayout != null) {
textLayout.draw(canvas);
}
} catch (Exception e) {
FileLog.e(e);
}
canvas.restore();
}
@Override
public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
super.onInitializeAccessibilityNodeInfo(info);
if (textLayout != null) {
final CharSequence text = textLayout.getText();
final CharSequence valueText = valueTextView.getText();
if (TextUtils.isEmpty(valueText)) {
info.setText(text);
} else {
info.setText(valueText + ": " + text);
}
}
}
}